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2017-02-25 23:55:24 +01:00
commit 1fe2e8ab62
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#
# OpenSSL/ocsp/Makefile
#
DIR= ocsp
TOP= ../..
CC= cc
INCLUDES= -I.. -I$(TOP) -I../../include
CFLAG=-g
MAKEFILE= Makefile
AR= ar r
CFLAGS= $(INCLUDES) $(CFLAG)
GENERAL=Makefile README
TEST=
APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC= ocsp_asn.c ocsp_ext.c ocsp_ht.c ocsp_lib.c ocsp_cl.c \
ocsp_srv.c ocsp_prn.c ocsp_vfy.c ocsp_err.c
LIBOBJ= ocsp_asn.o ocsp_ext.o ocsp_ht.o ocsp_lib.o ocsp_cl.o \
ocsp_srv.o ocsp_prn.o ocsp_vfy.o ocsp_err.o
SRC= $(LIBSRC)
EXHEADER= ocsp.h
HEADER= $(EXHEADER)
ALL= $(GENERAL) $(SRC) $(HEADER)
top:
(cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
all: lib
lib: $(LIBOBJ)
$(AR) $(LIB) $(LIBOBJ)
$(RANLIB) $(LIB) || echo Never mind.
@touch lib
files:
$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
links:
@$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
@$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
@$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
install:
@[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
@headerlist="$(EXHEADER)"; for i in $$headerlist ; \
do \
(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
done;
tags:
ctags $(SRC)
tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
update: depend
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(LIBSRC)
dclean:
$(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
mv -f Makefile.new $(MAKEFILE)
clean:
rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
# DO NOT DELETE THIS LINE -- make depend depends on it.
ocsp_asn.o: ../../include/openssl/asn1.h ../../include/openssl/asn1t.h
ocsp_asn.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
ocsp_asn.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
ocsp_asn.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
ocsp_asn.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
ocsp_asn.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
ocsp_asn.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
ocsp_asn.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
ocsp_asn.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_asn.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
ocsp_asn.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
ocsp_asn.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
ocsp_asn.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
ocsp_asn.o: ocsp_asn.c
ocsp_cl.o: ../../e_os.h ../../include/openssl/asn1.h
ocsp_cl.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
ocsp_cl.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
ocsp_cl.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
ocsp_cl.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
ocsp_cl.o: ../../include/openssl/err.h ../../include/openssl/evp.h
ocsp_cl.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
ocsp_cl.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h
ocsp_cl.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
ocsp_cl.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pem.h
ocsp_cl.o: ../../include/openssl/pem2.h ../../include/openssl/pkcs7.h
ocsp_cl.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
ocsp_cl.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
ocsp_cl.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
ocsp_cl.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
ocsp_cl.o: ../cryptlib.h ocsp_cl.c
ocsp_err.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
ocsp_err.o: ../../include/openssl/buffer.h ../../include/openssl/conf.h
ocsp_err.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
ocsp_err.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
ocsp_err.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
ocsp_err.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
ocsp_err.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
ocsp_err.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
ocsp_err.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_err.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
ocsp_err.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
ocsp_err.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
ocsp_err.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
ocsp_err.o: ocsp_err.c
ocsp_ext.o: ../../e_os.h ../../include/openssl/asn1.h
ocsp_ext.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
ocsp_ext.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
ocsp_ext.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
ocsp_ext.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
ocsp_ext.o: ../../include/openssl/err.h ../../include/openssl/evp.h
ocsp_ext.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
ocsp_ext.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h
ocsp_ext.o: ../../include/openssl/opensslconf.h
ocsp_ext.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_ext.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
ocsp_ext.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
ocsp_ext.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
ocsp_ext.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
ocsp_ext.o: ../../include/openssl/x509v3.h ../cryptlib.h ocsp_ext.c
ocsp_ht.o: ../../e_os.h ../../include/openssl/asn1.h
ocsp_ht.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
ocsp_ht.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
ocsp_ht.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
ocsp_ht.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
ocsp_ht.o: ../../include/openssl/err.h ../../include/openssl/evp.h
ocsp_ht.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
ocsp_ht.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h
ocsp_ht.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
ocsp_ht.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pkcs7.h
ocsp_ht.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
ocsp_ht.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
ocsp_ht.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
ocsp_ht.o: ../../include/openssl/x509v3.h ocsp_ht.c
ocsp_lib.o: ../../e_os.h ../../include/openssl/asn1.h
ocsp_lib.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h
ocsp_lib.o: ../../include/openssl/buffer.h ../../include/openssl/conf.h
ocsp_lib.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
ocsp_lib.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
ocsp_lib.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
ocsp_lib.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
ocsp_lib.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
ocsp_lib.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
ocsp_lib.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_lib.o: ../../include/openssl/pem.h ../../include/openssl/pem2.h
ocsp_lib.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
ocsp_lib.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
ocsp_lib.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
ocsp_lib.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
ocsp_lib.o: ../../include/openssl/x509v3.h ../cryptlib.h ocsp_lib.c
ocsp_prn.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
ocsp_prn.o: ../../include/openssl/buffer.h ../../include/openssl/conf.h
ocsp_prn.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
ocsp_prn.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
ocsp_prn.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
ocsp_prn.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
ocsp_prn.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
ocsp_prn.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
ocsp_prn.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_prn.o: ../../include/openssl/pem.h ../../include/openssl/pem2.h
ocsp_prn.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
ocsp_prn.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
ocsp_prn.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
ocsp_prn.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
ocsp_prn.o: ocsp_prn.c
ocsp_srv.o: ../../e_os.h ../../include/openssl/asn1.h
ocsp_srv.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
ocsp_srv.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
ocsp_srv.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h
ocsp_srv.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h
ocsp_srv.o: ../../include/openssl/err.h ../../include/openssl/evp.h
ocsp_srv.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
ocsp_srv.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h
ocsp_srv.o: ../../include/openssl/opensslconf.h
ocsp_srv.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_srv.o: ../../include/openssl/pem.h ../../include/openssl/pem2.h
ocsp_srv.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
ocsp_srv.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
ocsp_srv.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
ocsp_srv.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
ocsp_srv.o: ../../include/openssl/x509v3.h ../cryptlib.h ocsp_srv.c
ocsp_vfy.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
ocsp_vfy.o: ../../include/openssl/buffer.h ../../include/openssl/conf.h
ocsp_vfy.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
ocsp_vfy.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
ocsp_vfy.o: ../../include/openssl/ecdsa.h ../../include/openssl/err.h
ocsp_vfy.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
ocsp_vfy.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
ocsp_vfy.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
ocsp_vfy.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
ocsp_vfy.o: ../../include/openssl/pkcs7.h ../../include/openssl/safestack.h
ocsp_vfy.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
ocsp_vfy.o: ../../include/openssl/symhacks.h ../../include/openssl/x509.h
ocsp_vfy.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
ocsp_vfy.o: ocsp_vfy.c

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/* ocsp.h */
/*
* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
* project.
*/
/*
* History: This file was transfered to Richard Levitte from CertCo by Kathy
* Weinhold in mid-spring 2000 to be included in OpenSSL or released as a
* patch kit.
*/
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#ifndef HEADER_OCSP_H
# define HEADER_OCSP_H
# include <openssl/ossl_typ.h>
# include <openssl/x509.h>
# include <openssl/x509v3.h>
# include <openssl/safestack.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Various flags and values */
# define OCSP_DEFAULT_NONCE_LENGTH 16
# define OCSP_NOCERTS 0x1
# define OCSP_NOINTERN 0x2
# define OCSP_NOSIGS 0x4
# define OCSP_NOCHAIN 0x8
# define OCSP_NOVERIFY 0x10
# define OCSP_NOEXPLICIT 0x20
# define OCSP_NOCASIGN 0x40
# define OCSP_NODELEGATED 0x80
# define OCSP_NOCHECKS 0x100
# define OCSP_TRUSTOTHER 0x200
# define OCSP_RESPID_KEY 0x400
# define OCSP_NOTIME 0x800
/*- CertID ::= SEQUENCE {
* hashAlgorithm AlgorithmIdentifier,
* issuerNameHash OCTET STRING, -- Hash of Issuer's DN
* issuerKeyHash OCTET STRING, -- Hash of Issuers public key (excluding the tag & length fields)
* serialNumber CertificateSerialNumber }
*/
typedef struct ocsp_cert_id_st {
X509_ALGOR *hashAlgorithm;
ASN1_OCTET_STRING *issuerNameHash;
ASN1_OCTET_STRING *issuerKeyHash;
ASN1_INTEGER *serialNumber;
} OCSP_CERTID;
DECLARE_STACK_OF(OCSP_CERTID)
/*- Request ::= SEQUENCE {
* reqCert CertID,
* singleRequestExtensions [0] EXPLICIT Extensions OPTIONAL }
*/
typedef struct ocsp_one_request_st {
OCSP_CERTID *reqCert;
STACK_OF(X509_EXTENSION) *singleRequestExtensions;
} OCSP_ONEREQ;
DECLARE_STACK_OF(OCSP_ONEREQ)
DECLARE_ASN1_SET_OF(OCSP_ONEREQ)
/*- TBSRequest ::= SEQUENCE {
* version [0] EXPLICIT Version DEFAULT v1,
* requestorName [1] EXPLICIT GeneralName OPTIONAL,
* requestList SEQUENCE OF Request,
* requestExtensions [2] EXPLICIT Extensions OPTIONAL }
*/
typedef struct ocsp_req_info_st {
ASN1_INTEGER *version;
GENERAL_NAME *requestorName;
STACK_OF(OCSP_ONEREQ) *requestList;
STACK_OF(X509_EXTENSION) *requestExtensions;
} OCSP_REQINFO;
/*- Signature ::= SEQUENCE {
* signatureAlgorithm AlgorithmIdentifier,
* signature BIT STRING,
* certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
*/
typedef struct ocsp_signature_st {
X509_ALGOR *signatureAlgorithm;
ASN1_BIT_STRING *signature;
STACK_OF(X509) *certs;
} OCSP_SIGNATURE;
/*- OCSPRequest ::= SEQUENCE {
* tbsRequest TBSRequest,
* optionalSignature [0] EXPLICIT Signature OPTIONAL }
*/
typedef struct ocsp_request_st {
OCSP_REQINFO *tbsRequest;
OCSP_SIGNATURE *optionalSignature; /* OPTIONAL */
} OCSP_REQUEST;
/*- OCSPResponseStatus ::= ENUMERATED {
* successful (0), --Response has valid confirmations
* malformedRequest (1), --Illegal confirmation request
* internalError (2), --Internal error in issuer
* tryLater (3), --Try again later
* --(4) is not used
* sigRequired (5), --Must sign the request
* unauthorized (6) --Request unauthorized
* }
*/
# define OCSP_RESPONSE_STATUS_SUCCESSFUL 0
# define OCSP_RESPONSE_STATUS_MALFORMEDREQUEST 1
# define OCSP_RESPONSE_STATUS_INTERNALERROR 2
# define OCSP_RESPONSE_STATUS_TRYLATER 3
# define OCSP_RESPONSE_STATUS_SIGREQUIRED 5
# define OCSP_RESPONSE_STATUS_UNAUTHORIZED 6
/*- ResponseBytes ::= SEQUENCE {
* responseType OBJECT IDENTIFIER,
* response OCTET STRING }
*/
typedef struct ocsp_resp_bytes_st {
ASN1_OBJECT *responseType;
ASN1_OCTET_STRING *response;
} OCSP_RESPBYTES;
/*- OCSPResponse ::= SEQUENCE {
* responseStatus OCSPResponseStatus,
* responseBytes [0] EXPLICIT ResponseBytes OPTIONAL }
*/
struct ocsp_response_st {
ASN1_ENUMERATED *responseStatus;
OCSP_RESPBYTES *responseBytes;
};
/*- ResponderID ::= CHOICE {
* byName [1] Name,
* byKey [2] KeyHash }
*/
# define V_OCSP_RESPID_NAME 0
# define V_OCSP_RESPID_KEY 1
struct ocsp_responder_id_st {
int type;
union {
X509_NAME *byName;
ASN1_OCTET_STRING *byKey;
} value;
};
DECLARE_STACK_OF(OCSP_RESPID)
DECLARE_ASN1_FUNCTIONS(OCSP_RESPID)
/*- KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key
* --(excluding the tag and length fields)
*/
/*- RevokedInfo ::= SEQUENCE {
* revocationTime GeneralizedTime,
* revocationReason [0] EXPLICIT CRLReason OPTIONAL }
*/
typedef struct ocsp_revoked_info_st {
ASN1_GENERALIZEDTIME *revocationTime;
ASN1_ENUMERATED *revocationReason;
} OCSP_REVOKEDINFO;
/*- CertStatus ::= CHOICE {
* good [0] IMPLICIT NULL,
* revoked [1] IMPLICIT RevokedInfo,
* unknown [2] IMPLICIT UnknownInfo }
*/
# define V_OCSP_CERTSTATUS_GOOD 0
# define V_OCSP_CERTSTATUS_REVOKED 1
# define V_OCSP_CERTSTATUS_UNKNOWN 2
typedef struct ocsp_cert_status_st {
int type;
union {
ASN1_NULL *good;
OCSP_REVOKEDINFO *revoked;
ASN1_NULL *unknown;
} value;
} OCSP_CERTSTATUS;
/*- SingleResponse ::= SEQUENCE {
* certID CertID,
* certStatus CertStatus,
* thisUpdate GeneralizedTime,
* nextUpdate [0] EXPLICIT GeneralizedTime OPTIONAL,
* singleExtensions [1] EXPLICIT Extensions OPTIONAL }
*/
typedef struct ocsp_single_response_st {
OCSP_CERTID *certId;
OCSP_CERTSTATUS *certStatus;
ASN1_GENERALIZEDTIME *thisUpdate;
ASN1_GENERALIZEDTIME *nextUpdate;
STACK_OF(X509_EXTENSION) *singleExtensions;
} OCSP_SINGLERESP;
DECLARE_STACK_OF(OCSP_SINGLERESP)
DECLARE_ASN1_SET_OF(OCSP_SINGLERESP)
/*- ResponseData ::= SEQUENCE {
* version [0] EXPLICIT Version DEFAULT v1,
* responderID ResponderID,
* producedAt GeneralizedTime,
* responses SEQUENCE OF SingleResponse,
* responseExtensions [1] EXPLICIT Extensions OPTIONAL }
*/
typedef struct ocsp_response_data_st {
ASN1_INTEGER *version;
OCSP_RESPID *responderId;
ASN1_GENERALIZEDTIME *producedAt;
STACK_OF(OCSP_SINGLERESP) *responses;
STACK_OF(X509_EXTENSION) *responseExtensions;
} OCSP_RESPDATA;
/*- BasicOCSPResponse ::= SEQUENCE {
* tbsResponseData ResponseData,
* signatureAlgorithm AlgorithmIdentifier,
* signature BIT STRING,
* certs [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
*/
/*
* Note 1: The value for "signature" is specified in the OCSP rfc2560 as
* follows: "The value for the signature SHALL be computed on the hash of
* the DER encoding ResponseData." This means that you must hash the
* DER-encoded tbsResponseData, and then run it through a crypto-signing
* function, which will (at least w/RSA) do a hash-'n'-private-encrypt
* operation. This seems a bit odd, but that's the spec. Also note that
* the data structures do not leave anywhere to independently specify the
* algorithm used for the initial hash. So, we look at the
* signature-specification algorithm, and try to do something intelligent.
* -- Kathy Weinhold, CertCo
*/
/*
* Note 2: It seems that the mentioned passage from RFC 2560 (section
* 4.2.1) is open for interpretation. I've done tests against another
* responder, and found that it doesn't do the double hashing that the RFC
* seems to say one should. Therefore, all relevant functions take a flag
* saying which variant should be used. -- Richard Levitte, OpenSSL team
* and CeloCom
*/
typedef struct ocsp_basic_response_st {
OCSP_RESPDATA *tbsResponseData;
X509_ALGOR *signatureAlgorithm;
ASN1_BIT_STRING *signature;
STACK_OF(X509) *certs;
} OCSP_BASICRESP;
/*-
* CRLReason ::= ENUMERATED {
* unspecified (0),
* keyCompromise (1),
* cACompromise (2),
* affiliationChanged (3),
* superseded (4),
* cessationOfOperation (5),
* certificateHold (6),
* removeFromCRL (8) }
*/
# define OCSP_REVOKED_STATUS_NOSTATUS -1
# define OCSP_REVOKED_STATUS_UNSPECIFIED 0
# define OCSP_REVOKED_STATUS_KEYCOMPROMISE 1
# define OCSP_REVOKED_STATUS_CACOMPROMISE 2
# define OCSP_REVOKED_STATUS_AFFILIATIONCHANGED 3
# define OCSP_REVOKED_STATUS_SUPERSEDED 4
# define OCSP_REVOKED_STATUS_CESSATIONOFOPERATION 5
# define OCSP_REVOKED_STATUS_CERTIFICATEHOLD 6
# define OCSP_REVOKED_STATUS_REMOVEFROMCRL 8
/*-
* CrlID ::= SEQUENCE {
* crlUrl [0] EXPLICIT IA5String OPTIONAL,
* crlNum [1] EXPLICIT INTEGER OPTIONAL,
* crlTime [2] EXPLICIT GeneralizedTime OPTIONAL }
*/
typedef struct ocsp_crl_id_st {
ASN1_IA5STRING *crlUrl;
ASN1_INTEGER *crlNum;
ASN1_GENERALIZEDTIME *crlTime;
} OCSP_CRLID;
/*-
* ServiceLocator ::= SEQUENCE {
* issuer Name,
* locator AuthorityInfoAccessSyntax OPTIONAL }
*/
typedef struct ocsp_service_locator_st {
X509_NAME *issuer;
STACK_OF(ACCESS_DESCRIPTION) *locator;
} OCSP_SERVICELOC;
# define PEM_STRING_OCSP_REQUEST "OCSP REQUEST"
# define PEM_STRING_OCSP_RESPONSE "OCSP RESPONSE"
# define d2i_OCSP_REQUEST_bio(bp,p) ASN1_d2i_bio_of(OCSP_REQUEST,OCSP_REQUEST_new,d2i_OCSP_REQUEST,bp,p)
# define d2i_OCSP_RESPONSE_bio(bp,p) ASN1_d2i_bio_of(OCSP_RESPONSE,OCSP_RESPONSE_new,d2i_OCSP_RESPONSE,bp,p)
# define PEM_read_bio_OCSP_REQUEST(bp,x,cb) (OCSP_REQUEST *)PEM_ASN1_read_bio( \
(char *(*)())d2i_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,bp,(char **)x,cb,NULL)
# define PEM_read_bio_OCSP_RESPONSE(bp,x,cb)(OCSP_RESPONSE *)PEM_ASN1_read_bio(\
(char *(*)())d2i_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,bp,(char **)x,cb,NULL)
# define PEM_write_bio_OCSP_REQUEST(bp,o) \
PEM_ASN1_write_bio((int (*)())i2d_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,\
bp,(char *)o, NULL,NULL,0,NULL,NULL)
# define PEM_write_bio_OCSP_RESPONSE(bp,o) \
PEM_ASN1_write_bio((int (*)())i2d_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,\
bp,(char *)o, NULL,NULL,0,NULL,NULL)
# define i2d_OCSP_RESPONSE_bio(bp,o) ASN1_i2d_bio_of(OCSP_RESPONSE,i2d_OCSP_RESPONSE,bp,o)
# define i2d_OCSP_REQUEST_bio(bp,o) ASN1_i2d_bio_of(OCSP_REQUEST,i2d_OCSP_REQUEST,bp,o)
# define OCSP_REQUEST_sign(o,pkey,md) \
ASN1_item_sign(ASN1_ITEM_rptr(OCSP_REQINFO),\
o->optionalSignature->signatureAlgorithm,NULL,\
o->optionalSignature->signature,o->tbsRequest,pkey,md)
# define OCSP_BASICRESP_sign(o,pkey,md,d) \
ASN1_item_sign(ASN1_ITEM_rptr(OCSP_RESPDATA),o->signatureAlgorithm,NULL,\
o->signature,o->tbsResponseData,pkey,md)
# define OCSP_REQUEST_verify(a,r) ASN1_item_verify(ASN1_ITEM_rptr(OCSP_REQINFO),\
a->optionalSignature->signatureAlgorithm,\
a->optionalSignature->signature,a->tbsRequest,r)
# define OCSP_BASICRESP_verify(a,r,d) ASN1_item_verify(ASN1_ITEM_rptr(OCSP_RESPDATA),\
a->signatureAlgorithm,a->signature,a->tbsResponseData,r)
# define ASN1_BIT_STRING_digest(data,type,md,len) \
ASN1_item_digest(ASN1_ITEM_rptr(ASN1_BIT_STRING),type,data,md,len)
# define OCSP_CERTSTATUS_dup(cs)\
(OCSP_CERTSTATUS*)ASN1_dup((int(*)())i2d_OCSP_CERTSTATUS,\
(char *(*)())d2i_OCSP_CERTSTATUS,(char *)(cs))
OCSP_CERTID *OCSP_CERTID_dup(OCSP_CERTID *id);
OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req);
OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path, OCSP_REQUEST *req,
int maxline);
int OCSP_REQ_CTX_nbio(OCSP_REQ_CTX *rctx);
int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx);
OCSP_REQ_CTX *OCSP_REQ_CTX_new(BIO *io, int maxline);
void OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx);
void OCSP_set_max_response_length(OCSP_REQ_CTX *rctx, unsigned long len);
int OCSP_REQ_CTX_i2d(OCSP_REQ_CTX *rctx, const ASN1_ITEM *it,
ASN1_VALUE *val);
int OCSP_REQ_CTX_nbio_d2i(OCSP_REQ_CTX *rctx, ASN1_VALUE **pval,
const ASN1_ITEM *it);
BIO *OCSP_REQ_CTX_get0_mem_bio(OCSP_REQ_CTX *rctx);
int OCSP_REQ_CTX_i2d(OCSP_REQ_CTX *rctx, const ASN1_ITEM *it,
ASN1_VALUE *val);
int OCSP_REQ_CTX_http(OCSP_REQ_CTX *rctx, const char *op, const char *path);
int OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req);
int OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx,
const char *name, const char *value);
OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, X509 *subject, X509 *issuer);
OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst,
X509_NAME *issuerName,
ASN1_BIT_STRING *issuerKey,
ASN1_INTEGER *serialNumber);
OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid);
int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len);
int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len);
int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs);
int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req);
int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm);
int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert);
int OCSP_request_sign(OCSP_REQUEST *req,
X509 *signer,
EVP_PKEY *key,
const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags);
int OCSP_response_status(OCSP_RESPONSE *resp);
OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp);
int OCSP_resp_count(OCSP_BASICRESP *bs);
OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx);
int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last);
int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd);
int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status,
int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd);
int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd,
ASN1_GENERALIZEDTIME *nextupd, long sec, long maxsec);
int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,
X509_STORE *store, unsigned long flags);
int OCSP_parse_url(const char *url, char **phost, char **pport, char **ppath,
int *pssl);
int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b);
int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b);
int OCSP_request_onereq_count(OCSP_REQUEST *req);
OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i);
OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one);
int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd,
ASN1_OCTET_STRING **pikeyHash,
ASN1_INTEGER **pserial, OCSP_CERTID *cid);
int OCSP_request_is_signed(OCSP_REQUEST *req);
OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs);
OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp,
OCSP_CERTID *cid,
int status, int reason,
ASN1_TIME *revtime,
ASN1_TIME *thisupd,
ASN1_TIME *nextupd);
int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert);
int OCSP_basic_sign(OCSP_BASICRESP *brsp,
X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags);
X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim);
X509_EXTENSION *OCSP_accept_responses_new(char **oids);
X509_EXTENSION *OCSP_archive_cutoff_new(char *tim);
X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, char **urls);
int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x);
int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos);
int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj,
int lastpos);
int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos);
X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc);
X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc);
void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit,
int *idx);
int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
unsigned long flags);
int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc);
int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x);
int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos);
int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos);
int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos);
X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc);
X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc);
void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx);
int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
unsigned long flags);
int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc);
int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x);
int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos);
int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj,
int lastpos);
int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,
int lastpos);
X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc);
X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc);
void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit,
int *idx);
int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value,
int crit, unsigned long flags);
int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc);
int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x);
int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos);
int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj,
int lastpos);
int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,
int lastpos);
X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc);
X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc);
void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit,
int *idx);
int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value,
int crit, unsigned long flags);
int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc);
DECLARE_ASN1_FUNCTIONS(OCSP_SINGLERESP)
DECLARE_ASN1_FUNCTIONS(OCSP_CERTSTATUS)
DECLARE_ASN1_FUNCTIONS(OCSP_REVOKEDINFO)
DECLARE_ASN1_FUNCTIONS(OCSP_BASICRESP)
DECLARE_ASN1_FUNCTIONS(OCSP_RESPDATA)
DECLARE_ASN1_FUNCTIONS(OCSP_RESPID)
DECLARE_ASN1_FUNCTIONS(OCSP_RESPONSE)
DECLARE_ASN1_FUNCTIONS(OCSP_RESPBYTES)
DECLARE_ASN1_FUNCTIONS(OCSP_ONEREQ)
DECLARE_ASN1_FUNCTIONS(OCSP_CERTID)
DECLARE_ASN1_FUNCTIONS(OCSP_REQUEST)
DECLARE_ASN1_FUNCTIONS(OCSP_SIGNATURE)
DECLARE_ASN1_FUNCTIONS(OCSP_REQINFO)
DECLARE_ASN1_FUNCTIONS(OCSP_CRLID)
DECLARE_ASN1_FUNCTIONS(OCSP_SERVICELOC)
const char *OCSP_response_status_str(long s);
const char *OCSP_cert_status_str(long s);
const char *OCSP_crl_reason_str(long s);
int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *a, unsigned long flags);
int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags);
int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
X509_STORE *st, unsigned long flags);
/* BEGIN ERROR CODES */
/*
* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
void ERR_load_OCSP_strings(void);
/* Error codes for the OCSP functions. */
/* Function codes. */
# define OCSP_F_ASN1_STRING_ENCODE 100
# define OCSP_F_D2I_OCSP_NONCE 102
# define OCSP_F_OCSP_BASIC_ADD1_STATUS 103
# define OCSP_F_OCSP_BASIC_SIGN 104
# define OCSP_F_OCSP_BASIC_VERIFY 105
# define OCSP_F_OCSP_CERT_ID_NEW 101
# define OCSP_F_OCSP_CHECK_DELEGATED 106
# define OCSP_F_OCSP_CHECK_IDS 107
# define OCSP_F_OCSP_CHECK_ISSUER 108
# define OCSP_F_OCSP_CHECK_VALIDITY 115
# define OCSP_F_OCSP_MATCH_ISSUERID 109
# define OCSP_F_OCSP_PARSE_URL 114
# define OCSP_F_OCSP_REQUEST_SIGN 110
# define OCSP_F_OCSP_REQUEST_VERIFY 116
# define OCSP_F_OCSP_RESPONSE_GET1_BASIC 111
# define OCSP_F_OCSP_SENDREQ_BIO 112
# define OCSP_F_OCSP_SENDREQ_NBIO 117
# define OCSP_F_PARSE_HTTP_LINE1 118
# define OCSP_F_REQUEST_VERIFY 113
/* Reason codes. */
# define OCSP_R_BAD_DATA 100
# define OCSP_R_CERTIFICATE_VERIFY_ERROR 101
# define OCSP_R_DIGEST_ERR 102
# define OCSP_R_ERROR_IN_NEXTUPDATE_FIELD 122
# define OCSP_R_ERROR_IN_THISUPDATE_FIELD 123
# define OCSP_R_ERROR_PARSING_URL 121
# define OCSP_R_MISSING_OCSPSIGNING_USAGE 103
# define OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE 124
# define OCSP_R_NOT_BASIC_RESPONSE 104
# define OCSP_R_NO_CERTIFICATES_IN_CHAIN 105
# define OCSP_R_NO_CONTENT 106
# define OCSP_R_NO_PUBLIC_KEY 107
# define OCSP_R_NO_RESPONSE_DATA 108
# define OCSP_R_NO_REVOKED_TIME 109
# define OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 110
# define OCSP_R_REQUEST_NOT_SIGNED 128
# define OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA 111
# define OCSP_R_ROOT_CA_NOT_TRUSTED 112
# define OCSP_R_SERVER_READ_ERROR 113
# define OCSP_R_SERVER_RESPONSE_ERROR 114
# define OCSP_R_SERVER_RESPONSE_PARSE_ERROR 115
# define OCSP_R_SERVER_WRITE_ERROR 116
# define OCSP_R_SIGNATURE_FAILURE 117
# define OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND 118
# define OCSP_R_STATUS_EXPIRED 125
# define OCSP_R_STATUS_NOT_YET_VALID 126
# define OCSP_R_STATUS_TOO_OLD 127
# define OCSP_R_UNKNOWN_MESSAGE_DIGEST 119
# define OCSP_R_UNKNOWN_NID 120
# define OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE 129
#ifdef __cplusplus
}
#endif
#endif

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@@ -0,0 +1,183 @@
/* ocsp_asn.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/ocsp.h>
ASN1_SEQUENCE(OCSP_SIGNATURE) = {
ASN1_SIMPLE(OCSP_SIGNATURE, signatureAlgorithm, X509_ALGOR),
ASN1_SIMPLE(OCSP_SIGNATURE, signature, ASN1_BIT_STRING),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SIGNATURE, certs, X509, 0)
} ASN1_SEQUENCE_END(OCSP_SIGNATURE)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SIGNATURE)
ASN1_SEQUENCE(OCSP_CERTID) = {
ASN1_SIMPLE(OCSP_CERTID, hashAlgorithm, X509_ALGOR),
ASN1_SIMPLE(OCSP_CERTID, issuerNameHash, ASN1_OCTET_STRING),
ASN1_SIMPLE(OCSP_CERTID, issuerKeyHash, ASN1_OCTET_STRING),
ASN1_SIMPLE(OCSP_CERTID, serialNumber, ASN1_INTEGER)
} ASN1_SEQUENCE_END(OCSP_CERTID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTID)
ASN1_SEQUENCE(OCSP_ONEREQ) = {
ASN1_SIMPLE(OCSP_ONEREQ, reqCert, OCSP_CERTID),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_ONEREQ, singleRequestExtensions, X509_EXTENSION, 0)
} ASN1_SEQUENCE_END(OCSP_ONEREQ)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_ONEREQ)
ASN1_SEQUENCE(OCSP_REQINFO) = {
ASN1_EXP_OPT(OCSP_REQINFO, version, ASN1_INTEGER, 0),
ASN1_EXP_OPT(OCSP_REQINFO, requestorName, GENERAL_NAME, 1),
ASN1_SEQUENCE_OF(OCSP_REQINFO, requestList, OCSP_ONEREQ),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_REQINFO, requestExtensions, X509_EXTENSION, 2)
} ASN1_SEQUENCE_END(OCSP_REQINFO)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQINFO)
ASN1_SEQUENCE(OCSP_REQUEST) = {
ASN1_SIMPLE(OCSP_REQUEST, tbsRequest, OCSP_REQINFO),
ASN1_EXP_OPT(OCSP_REQUEST, optionalSignature, OCSP_SIGNATURE, 0)
} ASN1_SEQUENCE_END(OCSP_REQUEST)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REQUEST)
/* OCSP_RESPONSE templates */
ASN1_SEQUENCE(OCSP_RESPBYTES) = {
ASN1_SIMPLE(OCSP_RESPBYTES, responseType, ASN1_OBJECT),
ASN1_SIMPLE(OCSP_RESPBYTES, response, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(OCSP_RESPBYTES)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPBYTES)
ASN1_SEQUENCE(OCSP_RESPONSE) = {
ASN1_SIMPLE(OCSP_RESPONSE, responseStatus, ASN1_ENUMERATED),
ASN1_EXP_OPT(OCSP_RESPONSE, responseBytes, OCSP_RESPBYTES, 0)
} ASN1_SEQUENCE_END(OCSP_RESPONSE)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPONSE)
ASN1_CHOICE(OCSP_RESPID) = {
ASN1_EXP(OCSP_RESPID, value.byName, X509_NAME, 1),
ASN1_EXP(OCSP_RESPID, value.byKey, ASN1_OCTET_STRING, 2)
} ASN1_CHOICE_END(OCSP_RESPID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPID)
ASN1_SEQUENCE(OCSP_REVOKEDINFO) = {
ASN1_SIMPLE(OCSP_REVOKEDINFO, revocationTime, ASN1_GENERALIZEDTIME),
ASN1_EXP_OPT(OCSP_REVOKEDINFO, revocationReason, ASN1_ENUMERATED, 0)
} ASN1_SEQUENCE_END(OCSP_REVOKEDINFO)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_REVOKEDINFO)
ASN1_CHOICE(OCSP_CERTSTATUS) = {
ASN1_IMP(OCSP_CERTSTATUS, value.good, ASN1_NULL, 0),
ASN1_IMP(OCSP_CERTSTATUS, value.revoked, OCSP_REVOKEDINFO, 1),
ASN1_IMP(OCSP_CERTSTATUS, value.unknown, ASN1_NULL, 2)
} ASN1_CHOICE_END(OCSP_CERTSTATUS)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CERTSTATUS)
ASN1_SEQUENCE(OCSP_SINGLERESP) = {
ASN1_SIMPLE(OCSP_SINGLERESP, certId, OCSP_CERTID),
ASN1_SIMPLE(OCSP_SINGLERESP, certStatus, OCSP_CERTSTATUS),
ASN1_SIMPLE(OCSP_SINGLERESP, thisUpdate, ASN1_GENERALIZEDTIME),
ASN1_EXP_OPT(OCSP_SINGLERESP, nextUpdate, ASN1_GENERALIZEDTIME, 0),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_SINGLERESP, singleExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(OCSP_SINGLERESP)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SINGLERESP)
ASN1_SEQUENCE(OCSP_RESPDATA) = {
ASN1_EXP_OPT(OCSP_RESPDATA, version, ASN1_INTEGER, 0),
ASN1_SIMPLE(OCSP_RESPDATA, responderId, OCSP_RESPID),
ASN1_SIMPLE(OCSP_RESPDATA, producedAt, ASN1_GENERALIZEDTIME),
ASN1_SEQUENCE_OF(OCSP_RESPDATA, responses, OCSP_SINGLERESP),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_RESPDATA, responseExtensions, X509_EXTENSION, 1)
} ASN1_SEQUENCE_END(OCSP_RESPDATA)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_RESPDATA)
ASN1_SEQUENCE(OCSP_BASICRESP) = {
ASN1_SIMPLE(OCSP_BASICRESP, tbsResponseData, OCSP_RESPDATA),
ASN1_SIMPLE(OCSP_BASICRESP, signatureAlgorithm, X509_ALGOR),
ASN1_SIMPLE(OCSP_BASICRESP, signature, ASN1_BIT_STRING),
ASN1_EXP_SEQUENCE_OF_OPT(OCSP_BASICRESP, certs, X509, 0)
} ASN1_SEQUENCE_END(OCSP_BASICRESP)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_BASICRESP)
ASN1_SEQUENCE(OCSP_CRLID) = {
ASN1_EXP_OPT(OCSP_CRLID, crlUrl, ASN1_IA5STRING, 0),
ASN1_EXP_OPT(OCSP_CRLID, crlNum, ASN1_INTEGER, 1),
ASN1_EXP_OPT(OCSP_CRLID, crlTime, ASN1_GENERALIZEDTIME, 2)
} ASN1_SEQUENCE_END(OCSP_CRLID)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_CRLID)
ASN1_SEQUENCE(OCSP_SERVICELOC) = {
ASN1_SIMPLE(OCSP_SERVICELOC, issuer, X509_NAME),
ASN1_SEQUENCE_OF_OPT(OCSP_SERVICELOC, locator, ACCESS_DESCRIPTION)
} ASN1_SEQUENCE_END(OCSP_SERVICELOC)
IMPLEMENT_ASN1_FUNCTIONS(OCSP_SERVICELOC)

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/* ocsp_cl.c */
/*
* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
* project.
*/
/*
* History: This file was transfered to Richard Levitte from CertCo by Kathy
* Weinhold in mid-spring 2000 to be included in OpenSSL or released as a
* patch kit.
*/
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <time.h>
#include <cryptlib.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
/*
* Utility functions related to sending OCSP requests and extracting relevant
* information from the response.
*/
/*
* Add an OCSP_CERTID to an OCSP request. Return new OCSP_ONEREQ pointer:
* useful if we want to add extensions.
*/
OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid)
{
OCSP_ONEREQ *one = NULL;
if (!(one = OCSP_ONEREQ_new()))
goto err;
if (one->reqCert)
OCSP_CERTID_free(one->reqCert);
one->reqCert = cid;
if (req && !sk_OCSP_ONEREQ_push(req->tbsRequest->requestList, one))
goto err;
return one;
err:
OCSP_ONEREQ_free(one);
return NULL;
}
/* Set requestorName from an X509_NAME structure */
int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm)
{
GENERAL_NAME *gen;
gen = GENERAL_NAME_new();
if (gen == NULL)
return 0;
if (!X509_NAME_set(&gen->d.directoryName, nm)) {
GENERAL_NAME_free(gen);
return 0;
}
gen->type = GEN_DIRNAME;
if (req->tbsRequest->requestorName)
GENERAL_NAME_free(req->tbsRequest->requestorName);
req->tbsRequest->requestorName = gen;
return 1;
}
/* Add a certificate to an OCSP request */
int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert)
{
OCSP_SIGNATURE *sig;
if (!req->optionalSignature)
req->optionalSignature = OCSP_SIGNATURE_new();
sig = req->optionalSignature;
if (!sig)
return 0;
if (!cert)
return 1;
if (!sig->certs && !(sig->certs = sk_X509_new_null()))
return 0;
if (!sk_X509_push(sig->certs, cert))
return 0;
CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509);
return 1;
}
/*
* Sign an OCSP request set the requestorName to the subjec name of an
* optional signers certificate and include one or more optional certificates
* in the request. Behaves like PKCS7_sign().
*/
int OCSP_request_sign(OCSP_REQUEST *req,
X509 *signer,
EVP_PKEY *key,
const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags)
{
int i;
OCSP_SIGNATURE *sig;
X509 *x;
if (!OCSP_request_set1_name(req, X509_get_subject_name(signer)))
goto err;
if (!(req->optionalSignature = sig = OCSP_SIGNATURE_new()))
goto err;
if (key) {
if (!X509_check_private_key(signer, key)) {
OCSPerr(OCSP_F_OCSP_REQUEST_SIGN,
OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
goto err;
}
if (!OCSP_REQUEST_sign(req, key, dgst))
goto err;
}
if (!(flags & OCSP_NOCERTS)) {
if (!OCSP_request_add1_cert(req, signer))
goto err;
for (i = 0; i < sk_X509_num(certs); i++) {
x = sk_X509_value(certs, i);
if (!OCSP_request_add1_cert(req, x))
goto err;
}
}
return 1;
err:
OCSP_SIGNATURE_free(req->optionalSignature);
req->optionalSignature = NULL;
return 0;
}
/* Get response status */
int OCSP_response_status(OCSP_RESPONSE *resp)
{
return ASN1_ENUMERATED_get(resp->responseStatus);
}
/*
* Extract basic response from OCSP_RESPONSE or NULL if no basic response
* present.
*/
OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp)
{
OCSP_RESPBYTES *rb;
rb = resp->responseBytes;
if (!rb) {
OCSPerr(OCSP_F_OCSP_RESPONSE_GET1_BASIC, OCSP_R_NO_RESPONSE_DATA);
return NULL;
}
if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
OCSPerr(OCSP_F_OCSP_RESPONSE_GET1_BASIC, OCSP_R_NOT_BASIC_RESPONSE);
return NULL;
}
return ASN1_item_unpack(rb->response, ASN1_ITEM_rptr(OCSP_BASICRESP));
}
/*
* Return number of OCSP_SINGLERESP reponses present in a basic response.
*/
int OCSP_resp_count(OCSP_BASICRESP *bs)
{
if (!bs)
return -1;
return sk_OCSP_SINGLERESP_num(bs->tbsResponseData->responses);
}
/* Extract an OCSP_SINGLERESP response with a given index */
OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx)
{
if (!bs)
return NULL;
return sk_OCSP_SINGLERESP_value(bs->tbsResponseData->responses, idx);
}
/* Look single response matching a given certificate ID */
int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last)
{
int i;
STACK_OF(OCSP_SINGLERESP) *sresp;
OCSP_SINGLERESP *single;
if (!bs)
return -1;
if (last < 0)
last = 0;
else
last++;
sresp = bs->tbsResponseData->responses;
for (i = last; i < sk_OCSP_SINGLERESP_num(sresp); i++) {
single = sk_OCSP_SINGLERESP_value(sresp, i);
if (!OCSP_id_cmp(id, single->certId))
return i;
}
return -1;
}
/*
* Extract status information from an OCSP_SINGLERESP structure. Note: the
* revtime and reason values are only set if the certificate status is
* revoked. Returns numerical value of status.
*/
int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd)
{
int ret;
OCSP_CERTSTATUS *cst;
if (!single)
return -1;
cst = single->certStatus;
ret = cst->type;
if (ret == V_OCSP_CERTSTATUS_REVOKED) {
OCSP_REVOKEDINFO *rev = cst->value.revoked;
if (revtime)
*revtime = rev->revocationTime;
if (reason) {
if (rev->revocationReason)
*reason = ASN1_ENUMERATED_get(rev->revocationReason);
else
*reason = -1;
}
}
if (thisupd)
*thisupd = single->thisUpdate;
if (nextupd)
*nextupd = single->nextUpdate;
return ret;
}
/*
* This function combines the previous ones: look up a certificate ID and if
* found extract status information. Return 0 is successful.
*/
int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status,
int *reason,
ASN1_GENERALIZEDTIME **revtime,
ASN1_GENERALIZEDTIME **thisupd,
ASN1_GENERALIZEDTIME **nextupd)
{
int i;
OCSP_SINGLERESP *single;
i = OCSP_resp_find(bs, id, -1);
/* Maybe check for multiple responses and give an error? */
if (i < 0)
return 0;
single = OCSP_resp_get0(bs, i);
i = OCSP_single_get0_status(single, reason, revtime, thisupd, nextupd);
if (status)
*status = i;
return 1;
}
/*
* Check validity of thisUpdate and nextUpdate fields. It is possible that
* the request will take a few seconds to process and/or the time wont be
* totally accurate. Therefore to avoid rejecting otherwise valid time we
* allow the times to be within 'nsec' of the current time. Also to avoid
* accepting very old responses without a nextUpdate field an optional maxage
* parameter specifies the maximum age the thisUpdate field can be.
*/
int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd,
ASN1_GENERALIZEDTIME *nextupd, long nsec, long maxsec)
{
int ret = 1;
time_t t_now, t_tmp;
time(&t_now);
/* Check thisUpdate is valid and not more than nsec in the future */
if (!ASN1_GENERALIZEDTIME_check(thisupd)) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_THISUPDATE_FIELD);
ret = 0;
} else {
t_tmp = t_now + nsec;
if (X509_cmp_time(thisupd, &t_tmp) > 0) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_NOT_YET_VALID);
ret = 0;
}
/*
* If maxsec specified check thisUpdate is not more than maxsec in
* the past
*/
if (maxsec >= 0) {
t_tmp = t_now - maxsec;
if (X509_cmp_time(thisupd, &t_tmp) < 0) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_TOO_OLD);
ret = 0;
}
}
}
if (!nextupd)
return ret;
/* Check nextUpdate is valid and not more than nsec in the past */
if (!ASN1_GENERALIZEDTIME_check(nextupd)) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_ERROR_IN_NEXTUPDATE_FIELD);
ret = 0;
} else {
t_tmp = t_now - nsec;
if (X509_cmp_time(nextupd, &t_tmp) < 0) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, OCSP_R_STATUS_EXPIRED);
ret = 0;
}
}
/* Also don't allow nextUpdate to precede thisUpdate */
if (ASN1_STRING_cmp(nextupd, thisupd) < 0) {
OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY,
OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE);
ret = 0;
}
return ret;
}

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/* crypto/ocsp/ocsp_err.c */
/* ====================================================================
* Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/*
* NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_OCSP,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_OCSP,0,reason)
static ERR_STRING_DATA OCSP_str_functs[] = {
{ERR_FUNC(OCSP_F_ASN1_STRING_ENCODE), "ASN1_STRING_encode"},
{ERR_FUNC(OCSP_F_D2I_OCSP_NONCE), "D2I_OCSP_NONCE"},
{ERR_FUNC(OCSP_F_OCSP_BASIC_ADD1_STATUS), "OCSP_basic_add1_status"},
{ERR_FUNC(OCSP_F_OCSP_BASIC_SIGN), "OCSP_basic_sign"},
{ERR_FUNC(OCSP_F_OCSP_BASIC_VERIFY), "OCSP_basic_verify"},
{ERR_FUNC(OCSP_F_OCSP_CERT_ID_NEW), "OCSP_cert_id_new"},
{ERR_FUNC(OCSP_F_OCSP_CHECK_DELEGATED), "OCSP_CHECK_DELEGATED"},
{ERR_FUNC(OCSP_F_OCSP_CHECK_IDS), "OCSP_CHECK_IDS"},
{ERR_FUNC(OCSP_F_OCSP_CHECK_ISSUER), "OCSP_CHECK_ISSUER"},
{ERR_FUNC(OCSP_F_OCSP_CHECK_VALIDITY), "OCSP_check_validity"},
{ERR_FUNC(OCSP_F_OCSP_MATCH_ISSUERID), "OCSP_MATCH_ISSUERID"},
{ERR_FUNC(OCSP_F_OCSP_PARSE_URL), "OCSP_parse_url"},
{ERR_FUNC(OCSP_F_OCSP_REQUEST_SIGN), "OCSP_request_sign"},
{ERR_FUNC(OCSP_F_OCSP_REQUEST_VERIFY), "OCSP_request_verify"},
{ERR_FUNC(OCSP_F_OCSP_RESPONSE_GET1_BASIC), "OCSP_response_get1_basic"},
{ERR_FUNC(OCSP_F_OCSP_SENDREQ_BIO), "OCSP_sendreq_bio"},
{ERR_FUNC(OCSP_F_OCSP_SENDREQ_NBIO), "OCSP_sendreq_nbio"},
{ERR_FUNC(OCSP_F_PARSE_HTTP_LINE1), "PARSE_HTTP_LINE1"},
{ERR_FUNC(OCSP_F_REQUEST_VERIFY), "REQUEST_VERIFY"},
{0, NULL}
};
static ERR_STRING_DATA OCSP_str_reasons[] = {
{ERR_REASON(OCSP_R_BAD_DATA), "bad data"},
{ERR_REASON(OCSP_R_CERTIFICATE_VERIFY_ERROR), "certificate verify error"},
{ERR_REASON(OCSP_R_DIGEST_ERR), "digest err"},
{ERR_REASON(OCSP_R_ERROR_IN_NEXTUPDATE_FIELD),
"error in nextupdate field"},
{ERR_REASON(OCSP_R_ERROR_IN_THISUPDATE_FIELD),
"error in thisupdate field"},
{ERR_REASON(OCSP_R_ERROR_PARSING_URL), "error parsing url"},
{ERR_REASON(OCSP_R_MISSING_OCSPSIGNING_USAGE),
"missing ocspsigning usage"},
{ERR_REASON(OCSP_R_NEXTUPDATE_BEFORE_THISUPDATE),
"nextupdate before thisupdate"},
{ERR_REASON(OCSP_R_NOT_BASIC_RESPONSE), "not basic response"},
{ERR_REASON(OCSP_R_NO_CERTIFICATES_IN_CHAIN), "no certificates in chain"},
{ERR_REASON(OCSP_R_NO_CONTENT), "no content"},
{ERR_REASON(OCSP_R_NO_PUBLIC_KEY), "no public key"},
{ERR_REASON(OCSP_R_NO_RESPONSE_DATA), "no response data"},
{ERR_REASON(OCSP_R_NO_REVOKED_TIME), "no revoked time"},
{ERR_REASON(OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE),
"private key does not match certificate"},
{ERR_REASON(OCSP_R_REQUEST_NOT_SIGNED), "request not signed"},
{ERR_REASON(OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA),
"response contains no revocation data"},
{ERR_REASON(OCSP_R_ROOT_CA_NOT_TRUSTED), "root ca not trusted"},
{ERR_REASON(OCSP_R_SERVER_READ_ERROR), "server read error"},
{ERR_REASON(OCSP_R_SERVER_RESPONSE_ERROR), "server response error"},
{ERR_REASON(OCSP_R_SERVER_RESPONSE_PARSE_ERROR),
"server response parse error"},
{ERR_REASON(OCSP_R_SERVER_WRITE_ERROR), "server write error"},
{ERR_REASON(OCSP_R_SIGNATURE_FAILURE), "signature failure"},
{ERR_REASON(OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND),
"signer certificate not found"},
{ERR_REASON(OCSP_R_STATUS_EXPIRED), "status expired"},
{ERR_REASON(OCSP_R_STATUS_NOT_YET_VALID), "status not yet valid"},
{ERR_REASON(OCSP_R_STATUS_TOO_OLD), "status too old"},
{ERR_REASON(OCSP_R_UNKNOWN_MESSAGE_DIGEST), "unknown message digest"},
{ERR_REASON(OCSP_R_UNKNOWN_NID), "unknown nid"},
{ERR_REASON(OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE),
"unsupported requestorname type"},
{0, NULL}
};
#endif
void ERR_load_OCSP_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(OCSP_str_functs[0].error) == NULL) {
ERR_load_strings(0, OCSP_str_functs);
ERR_load_strings(0, OCSP_str_reasons);
}
#endif
}

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/* ocsp_ext.c */
/*
* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
* project.
*/
/*
* History: This file was transfered to Richard Levitte from CertCo by Kathy
* Weinhold in mid-spring 2000 to be included in OpenSSL or released as a
* patch kit.
*/
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <cryptlib.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
#include <openssl/ocsp.h>
#include <openssl/rand.h>
#include <openssl/x509v3.h>
/* Standard wrapper functions for extensions */
/* OCSP request extensions */
int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x)
{
return (X509v3_get_ext_count(x->tbsRequest->requestExtensions));
}
int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID
(x->tbsRequest->requestExtensions, nid, lastpos));
}
int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj,
int lastpos)
{
return (X509v3_get_ext_by_OBJ
(x->tbsRequest->requestExtensions, obj, lastpos));
}
int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos)
{
return (X509v3_get_ext_by_critical
(x->tbsRequest->requestExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc)
{
return (X509v3_get_ext(x->tbsRequest->requestExtensions, loc));
}
X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc)
{
return (X509v3_delete_ext(x->tbsRequest->requestExtensions, loc));
}
void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx)
{
return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx);
}
int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
unsigned long flags)
{
return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value,
crit, flags);
}
int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->tbsRequest->requestExtensions), ex, loc) !=
NULL);
}
/* Single extensions */
int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x)
{
return (X509v3_get_ext_count(x->singleRequestExtensions));
}
int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos));
}
int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos)
{
return (X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos));
}
int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos)
{
return (X509v3_get_ext_by_critical
(x->singleRequestExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc)
{
return (X509v3_get_ext(x->singleRequestExtensions, loc));
}
X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc)
{
return (X509v3_delete_ext(x->singleRequestExtensions, loc));
}
void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx)
{
return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx);
}
int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
unsigned long flags)
{
return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit,
flags);
}
int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->singleRequestExtensions), ex, loc) != NULL);
}
/* OCSP Basic response */
int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x)
{
return (X509v3_get_ext_count(x->tbsResponseData->responseExtensions));
}
int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID
(x->tbsResponseData->responseExtensions, nid, lastpos));
}
int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj,
int lastpos)
{
return (X509v3_get_ext_by_OBJ
(x->tbsResponseData->responseExtensions, obj, lastpos));
}
int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,
int lastpos)
{
return (X509v3_get_ext_by_critical
(x->tbsResponseData->responseExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc)
{
return (X509v3_get_ext(x->tbsResponseData->responseExtensions, loc));
}
X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc)
{
return (X509v3_delete_ext(x->tbsResponseData->responseExtensions, loc));
}
void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit,
int *idx)
{
return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid, crit,
idx);
}
int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value,
int crit, unsigned long flags)
{
return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid,
value, crit, flags);
}
int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->tbsResponseData->responseExtensions), ex, loc)
!= NULL);
}
/* OCSP single response extensions */
int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x)
{
return (X509v3_get_ext_count(x->singleExtensions));
}
int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos)
{
return (X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos));
}
int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj,
int lastpos)
{
return (X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos));
}
int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,
int lastpos)
{
return (X509v3_get_ext_by_critical(x->singleExtensions, crit, lastpos));
}
X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc)
{
return (X509v3_get_ext(x->singleExtensions, loc));
}
X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc)
{
return (X509v3_delete_ext(x->singleExtensions, loc));
}
void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit,
int *idx)
{
return X509V3_get_d2i(x->singleExtensions, nid, crit, idx);
}
int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value,
int crit, unsigned long flags)
{
return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags);
}
int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc)
{
return (X509v3_add_ext(&(x->singleExtensions), ex, loc) != NULL);
}
/* also CRL Entry Extensions */
#if 0
ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, i2d_of_void *i2d,
void *data, STACK_OF(ASN1_OBJECT) *sk)
{
int i;
unsigned char *p, *b = NULL;
if (data) {
if ((i = i2d(data, NULL)) <= 0)
goto err;
if (!(b = p = OPENSSL_malloc((unsigned int)i)))
goto err;
if (i2d(data, &p) <= 0)
goto err;
} else if (sk) {
if ((i = i2d_ASN1_SET_OF_ASN1_OBJECT(sk, NULL,
(I2D_OF(ASN1_OBJECT)) i2d,
V_ASN1_SEQUENCE,
V_ASN1_UNIVERSAL,
IS_SEQUENCE)) <= 0)
goto err;
if (!(b = p = OPENSSL_malloc((unsigned int)i)))
goto err;
if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk, &p, (I2D_OF(ASN1_OBJECT)) i2d,
V_ASN1_SEQUENCE,
V_ASN1_UNIVERSAL, IS_SEQUENCE) <= 0)
goto err;
} else {
OCSPerr(OCSP_F_ASN1_STRING_ENCODE, OCSP_R_BAD_DATA);
goto err;
}
if (!s && !(s = ASN1_STRING_new()))
goto err;
if (!(ASN1_STRING_set(s, b, i)))
goto err;
OPENSSL_free(b);
return s;
err:
if (b)
OPENSSL_free(b);
return NULL;
}
#endif
/* Nonce handling functions */
/*
* Add a nonce to an extension stack. A nonce can be specificed or if NULL a
* random nonce will be generated. Note: OpenSSL 0.9.7d and later create an
* OCTET STRING containing the nonce, previous versions used the raw nonce.
*/
static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts,
unsigned char *val, int len)
{
unsigned char *tmpval;
ASN1_OCTET_STRING os;
int ret = 0;
if (len <= 0)
len = OCSP_DEFAULT_NONCE_LENGTH;
/*
* Create the OCTET STRING manually by writing out the header and
* appending the content octets. This avoids an extra memory allocation
* operation in some cases. Applications should *NOT* do this because it
* relies on library internals.
*/
os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING);
os.data = OPENSSL_malloc(os.length);
if (os.data == NULL)
goto err;
tmpval = os.data;
ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL);
if (val)
memcpy(tmpval, val, len);
else if (RAND_pseudo_bytes(tmpval, len) < 0)
goto err;
if (!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce,
&os, 0, X509V3_ADD_REPLACE))
goto err;
ret = 1;
err:
if (os.data)
OPENSSL_free(os.data);
return ret;
}
/* Add nonce to an OCSP request */
int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len)
{
return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len);
}
/* Same as above but for a response */
int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len)
{
return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val,
len);
}
/*-
* Check nonce validity in a request and response.
* Return value reflects result:
* 1: nonces present and equal.
* 2: nonces both absent.
* 3: nonce present in response only.
* 0: nonces both present and not equal.
* -1: nonce in request only.
*
* For most responders clients can check return > 0.
* If responder doesn't handle nonces return != 0 may be
* necessary. return == 0 is always an error.
*/
int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs)
{
/*
* Since we are only interested in the presence or absence of
* the nonce and comparing its value there is no need to use
* the X509V3 routines: this way we can avoid them allocating an
* ASN1_OCTET_STRING structure for the value which would be
* freed immediately anyway.
*/
int req_idx, resp_idx;
X509_EXTENSION *req_ext, *resp_ext;
req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1);
/* Check both absent */
if ((req_idx < 0) && (resp_idx < 0))
return 2;
/* Check in request only */
if ((req_idx >= 0) && (resp_idx < 0))
return -1;
/* Check in response but not request */
if ((req_idx < 0) && (resp_idx >= 0))
return 3;
/*
* Otherwise nonce in request and response so retrieve the extensions
*/
req_ext = OCSP_REQUEST_get_ext(req, req_idx);
resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx);
if (ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value))
return 0;
return 1;
}
/*
* Copy the nonce value (if any) from an OCSP request to a response.
*/
int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req)
{
X509_EXTENSION *req_ext;
int req_idx;
/* Check for nonce in request */
req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
/* If no nonce that's OK */
if (req_idx < 0)
return 2;
req_ext = OCSP_REQUEST_get_ext(req, req_idx);
return OCSP_BASICRESP_add_ext(resp, req_ext, -1);
}
X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim)
{
X509_EXTENSION *x = NULL;
OCSP_CRLID *cid = NULL;
if (!(cid = OCSP_CRLID_new()))
goto err;
if (url) {
if (!(cid->crlUrl = ASN1_IA5STRING_new()))
goto err;
if (!(ASN1_STRING_set(cid->crlUrl, url, -1)))
goto err;
}
if (n) {
if (!(cid->crlNum = ASN1_INTEGER_new()))
goto err;
if (!(ASN1_INTEGER_set(cid->crlNum, *n)))
goto err;
}
if (tim) {
if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new()))
goto err;
if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim)))
goto err;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid);
err:
if (cid)
OCSP_CRLID_free(cid);
return x;
}
/* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */
X509_EXTENSION *OCSP_accept_responses_new(char **oids)
{
int nid;
STACK_OF(ASN1_OBJECT) *sk = NULL;
ASN1_OBJECT *o = NULL;
X509_EXTENSION *x = NULL;
if (!(sk = sk_ASN1_OBJECT_new_null()))
goto err;
while (oids && *oids) {
if ((nid = OBJ_txt2nid(*oids)) != NID_undef && (o = OBJ_nid2obj(nid)))
sk_ASN1_OBJECT_push(sk, o);
oids++;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk);
err:
if (sk)
sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
return x;
}
/* ArchiveCutoff ::= GeneralizedTime */
X509_EXTENSION *OCSP_archive_cutoff_new(char *tim)
{
X509_EXTENSION *x = NULL;
ASN1_GENERALIZEDTIME *gt = NULL;
if (!(gt = ASN1_GENERALIZEDTIME_new()))
goto err;
if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim)))
goto err;
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt);
err:
if (gt)
ASN1_GENERALIZEDTIME_free(gt);
return x;
}
/*
* per ACCESS_DESCRIPTION parameter are oids, of which there are currently
* two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This method
* forces NID_ad_ocsp and uniformResourceLocator [6] IA5String.
*/
X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, char **urls)
{
X509_EXTENSION *x = NULL;
ASN1_IA5STRING *ia5 = NULL;
OCSP_SERVICELOC *sloc = NULL;
ACCESS_DESCRIPTION *ad = NULL;
if (!(sloc = OCSP_SERVICELOC_new()))
goto err;
if (!(sloc->issuer = X509_NAME_dup(issuer)))
goto err;
if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null()))
goto err;
while (urls && *urls) {
if (!(ad = ACCESS_DESCRIPTION_new()))
goto err;
if (!(ad->method = OBJ_nid2obj(NID_ad_OCSP)))
goto err;
if (!(ad->location = GENERAL_NAME_new()))
goto err;
if (!(ia5 = ASN1_IA5STRING_new()))
goto err;
if (!ASN1_STRING_set((ASN1_STRING *)ia5, *urls, -1))
goto err;
ad->location->type = GEN_URI;
ad->location->d.ia5 = ia5;
if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad))
goto err;
urls++;
}
x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc);
err:
if (sloc)
OCSP_SERVICELOC_free(sloc);
return x;
}

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@@ -0,0 +1,555 @@
/* ocsp_ht.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2006.
*/
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include "e_os.h"
#include <openssl/asn1.h>
#include <openssl/ocsp.h>
#include <openssl/err.h>
#include <openssl/buffer.h>
#ifdef OPENSSL_SYS_SUNOS
# define strtoul (unsigned long)strtol
#endif /* OPENSSL_SYS_SUNOS */
/* Stateful OCSP request code, supporting non-blocking I/O */
/* Opaque OCSP request status structure */
struct ocsp_req_ctx_st {
int state; /* Current I/O state */
unsigned char *iobuf; /* Line buffer */
int iobuflen; /* Line buffer length */
BIO *io; /* BIO to perform I/O with */
BIO *mem; /* Memory BIO response is built into */
unsigned long asn1_len; /* ASN1 length of response */
unsigned long max_resp_len; /* Maximum length of response */
};
#define OCSP_MAX_RESP_LENGTH (100 * 1024)
#define OCSP_MAX_LINE_LEN 4096;
/* OCSP states */
/* If set no reading should be performed */
#define OHS_NOREAD 0x1000
/* Error condition */
#define OHS_ERROR (0 | OHS_NOREAD)
/* First line being read */
#define OHS_FIRSTLINE 1
/* MIME headers being read */
#define OHS_HEADERS 2
/* OCSP initial header (tag + length) being read */
#define OHS_ASN1_HEADER 3
/* OCSP content octets being read */
#define OHS_ASN1_CONTENT 4
/* First call: ready to start I/O */
#define OHS_ASN1_WRITE_INIT (5 | OHS_NOREAD)
/* Request being sent */
#define OHS_ASN1_WRITE (6 | OHS_NOREAD)
/* Request being flushed */
#define OHS_ASN1_FLUSH (7 | OHS_NOREAD)
/* Completed */
#define OHS_DONE (8 | OHS_NOREAD)
/* Headers set, no final \r\n included */
#define OHS_HTTP_HEADER (9 | OHS_NOREAD)
static int parse_http_line1(char *line);
OCSP_REQ_CTX *OCSP_REQ_CTX_new(BIO *io, int maxline)
{
OCSP_REQ_CTX *rctx;
rctx = OPENSSL_malloc(sizeof(OCSP_REQ_CTX));
if (!rctx)
return NULL;
rctx->state = OHS_ERROR;
rctx->max_resp_len = OCSP_MAX_RESP_LENGTH;
rctx->mem = BIO_new(BIO_s_mem());
rctx->io = io;
rctx->asn1_len = 0;
if (maxline > 0)
rctx->iobuflen = maxline;
else
rctx->iobuflen = OCSP_MAX_LINE_LEN;
rctx->iobuf = OPENSSL_malloc(rctx->iobuflen);
if (!rctx->iobuf || !rctx->mem) {
OCSP_REQ_CTX_free(rctx);
return NULL;
}
return rctx;
}
void OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx)
{
if (rctx->mem)
BIO_free(rctx->mem);
if (rctx->iobuf)
OPENSSL_free(rctx->iobuf);
OPENSSL_free(rctx);
}
BIO *OCSP_REQ_CTX_get0_mem_bio(OCSP_REQ_CTX *rctx)
{
return rctx->mem;
}
void OCSP_set_max_response_length(OCSP_REQ_CTX *rctx, unsigned long len)
{
if (len == 0)
rctx->max_resp_len = OCSP_MAX_RESP_LENGTH;
else
rctx->max_resp_len = len;
}
int OCSP_REQ_CTX_i2d(OCSP_REQ_CTX *rctx, const ASN1_ITEM *it, ASN1_VALUE *val)
{
static const char req_hdr[] =
"Content-Type: application/ocsp-request\r\n"
"Content-Length: %d\r\n\r\n";
int reqlen = ASN1_item_i2d(val, NULL, it);
if (BIO_printf(rctx->mem, req_hdr, reqlen) <= 0)
return 0;
if (ASN1_item_i2d_bio(it, rctx->mem, val) <= 0)
return 0;
rctx->state = OHS_ASN1_WRITE_INIT;
return 1;
}
int OCSP_REQ_CTX_nbio_d2i(OCSP_REQ_CTX *rctx,
ASN1_VALUE **pval, const ASN1_ITEM *it)
{
int rv, len;
const unsigned char *p;
rv = OCSP_REQ_CTX_nbio(rctx);
if (rv != 1)
return rv;
len = BIO_get_mem_data(rctx->mem, &p);
*pval = ASN1_item_d2i(NULL, &p, len, it);
if (*pval == NULL) {
rctx->state = OHS_ERROR;
return 0;
}
return 1;
}
int OCSP_REQ_CTX_http(OCSP_REQ_CTX *rctx, const char *op, const char *path)
{
static const char http_hdr[] = "%s %s HTTP/1.0\r\n";
if (!path)
path = "/";
if (BIO_printf(rctx->mem, http_hdr, op, path) <= 0)
return 0;
rctx->state = OHS_HTTP_HEADER;
return 1;
}
int OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req)
{
return OCSP_REQ_CTX_i2d(rctx, ASN1_ITEM_rptr(OCSP_REQUEST),
(ASN1_VALUE *)req);
}
int OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx,
const char *name, const char *value)
{
if (!name)
return 0;
if (BIO_puts(rctx->mem, name) <= 0)
return 0;
if (value) {
if (BIO_write(rctx->mem, ": ", 2) != 2)
return 0;
if (BIO_puts(rctx->mem, value) <= 0)
return 0;
}
if (BIO_write(rctx->mem, "\r\n", 2) != 2)
return 0;
rctx->state = OHS_HTTP_HEADER;
return 1;
}
OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path, OCSP_REQUEST *req,
int maxline)
{
OCSP_REQ_CTX *rctx = NULL;
rctx = OCSP_REQ_CTX_new(io, maxline);
if (!rctx)
return NULL;
if (!OCSP_REQ_CTX_http(rctx, "POST", path))
goto err;
if (req && !OCSP_REQ_CTX_set1_req(rctx, req))
goto err;
return rctx;
err:
OCSP_REQ_CTX_free(rctx);
return NULL;
}
/*
* Parse the HTTP response. This will look like this: "HTTP/1.0 200 OK". We
* need to obtain the numeric code and (optional) informational message.
*/
static int parse_http_line1(char *line)
{
int retcode;
char *p, *q, *r;
/* Skip to first white space (passed protocol info) */
for (p = line; *p && !isspace((unsigned char)*p); p++)
continue;
if (!*p) {
OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
return 0;
}
/* Skip past white space to start of response code */
while (*p && isspace((unsigned char)*p))
p++;
if (!*p) {
OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
return 0;
}
/* Find end of response code: first whitespace after start of code */
for (q = p; *q && !isspace((unsigned char)*q); q++)
continue;
if (!*q) {
OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_PARSE_ERROR);
return 0;
}
/* Set end of response code and start of message */
*q++ = 0;
/* Attempt to parse numeric code */
retcode = strtoul(p, &r, 10);
if (*r)
return 0;
/* Skip over any leading white space in message */
while (*q && isspace((unsigned char)*q))
q++;
if (*q) {
/*
* Finally zap any trailing white space in message (include CRLF)
*/
/* We know q has a non white space character so this is OK */
for (r = q + strlen(q) - 1; isspace((unsigned char)*r); r--)
*r = 0;
}
if (retcode != 200) {
OCSPerr(OCSP_F_PARSE_HTTP_LINE1, OCSP_R_SERVER_RESPONSE_ERROR);
if (!*q)
ERR_add_error_data(2, "Code=", p);
else
ERR_add_error_data(4, "Code=", p, ",Reason=", q);
return 0;
}
return 1;
}
int OCSP_REQ_CTX_nbio(OCSP_REQ_CTX *rctx)
{
int i, n;
const unsigned char *p;
next_io:
if (!(rctx->state & OHS_NOREAD)) {
n = BIO_read(rctx->io, rctx->iobuf, rctx->iobuflen);
if (n <= 0) {
if (BIO_should_retry(rctx->io))
return -1;
return 0;
}
/* Write data to memory BIO */
if (BIO_write(rctx->mem, rctx->iobuf, n) != n)
return 0;
}
switch (rctx->state) {
case OHS_HTTP_HEADER:
/* Last operation was adding headers: need a final \r\n */
if (BIO_write(rctx->mem, "\r\n", 2) != 2) {
rctx->state = OHS_ERROR;
return 0;
}
rctx->state = OHS_ASN1_WRITE_INIT;
case OHS_ASN1_WRITE_INIT:
rctx->asn1_len = BIO_get_mem_data(rctx->mem, NULL);
rctx->state = OHS_ASN1_WRITE;
case OHS_ASN1_WRITE:
n = BIO_get_mem_data(rctx->mem, &p);
i = BIO_write(rctx->io, p + (n - rctx->asn1_len), rctx->asn1_len);
if (i <= 0) {
if (BIO_should_retry(rctx->io))
return -1;
rctx->state = OHS_ERROR;
return 0;
}
rctx->asn1_len -= i;
if (rctx->asn1_len > 0)
goto next_io;
rctx->state = OHS_ASN1_FLUSH;
(void)BIO_reset(rctx->mem);
case OHS_ASN1_FLUSH:
i = BIO_flush(rctx->io);
if (i > 0) {
rctx->state = OHS_FIRSTLINE;
goto next_io;
}
if (BIO_should_retry(rctx->io))
return -1;
rctx->state = OHS_ERROR;
return 0;
case OHS_ERROR:
return 0;
case OHS_FIRSTLINE:
case OHS_HEADERS:
/* Attempt to read a line in */
next_line:
/*
* Due to &%^*$" memory BIO behaviour with BIO_gets we have to check
* there's a complete line in there before calling BIO_gets or we'll
* just get a partial read.
*/
n = BIO_get_mem_data(rctx->mem, &p);
if ((n <= 0) || !memchr(p, '\n', n)) {
if (n >= rctx->iobuflen) {
rctx->state = OHS_ERROR;
return 0;
}
goto next_io;
}
n = BIO_gets(rctx->mem, (char *)rctx->iobuf, rctx->iobuflen);
if (n <= 0) {
if (BIO_should_retry(rctx->mem))
goto next_io;
rctx->state = OHS_ERROR;
return 0;
}
/* Don't allow excessive lines */
if (n == rctx->iobuflen) {
rctx->state = OHS_ERROR;
return 0;
}
/* First line */
if (rctx->state == OHS_FIRSTLINE) {
if (parse_http_line1((char *)rctx->iobuf)) {
rctx->state = OHS_HEADERS;
goto next_line;
} else {
rctx->state = OHS_ERROR;
return 0;
}
} else {
/* Look for blank line: end of headers */
for (p = rctx->iobuf; *p; p++) {
if ((*p != '\r') && (*p != '\n'))
break;
}
if (*p)
goto next_line;
rctx->state = OHS_ASN1_HEADER;
}
/* Fall thru */
case OHS_ASN1_HEADER:
/*
* Now reading ASN1 header: can read at least 2 bytes which is enough
* for ASN1 SEQUENCE header and either length field or at least the
* length of the length field.
*/
n = BIO_get_mem_data(rctx->mem, &p);
if (n < 2)
goto next_io;
/* Check it is an ASN1 SEQUENCE */
if (*p++ != (V_ASN1_SEQUENCE | V_ASN1_CONSTRUCTED)) {
rctx->state = OHS_ERROR;
return 0;
}
/* Check out length field */
if (*p & 0x80) {
/*
* If MSB set on initial length octet we can now always read 6
* octets: make sure we have them.
*/
if (n < 6)
goto next_io;
n = *p & 0x7F;
/* Not NDEF or excessive length */
if (!n || (n > 4)) {
rctx->state = OHS_ERROR;
return 0;
}
p++;
rctx->asn1_len = 0;
for (i = 0; i < n; i++) {
rctx->asn1_len <<= 8;
rctx->asn1_len |= *p++;
}
if (rctx->asn1_len > rctx->max_resp_len) {
rctx->state = OHS_ERROR;
return 0;
}
rctx->asn1_len += n + 2;
} else
rctx->asn1_len = *p + 2;
rctx->state = OHS_ASN1_CONTENT;
/* Fall thru */
case OHS_ASN1_CONTENT:
n = BIO_get_mem_data(rctx->mem, NULL);
if (n < (int)rctx->asn1_len)
goto next_io;
rctx->state = OHS_DONE;
return 1;
break;
case OHS_DONE:
return 1;
}
return 0;
}
int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx)
{
return OCSP_REQ_CTX_nbio_d2i(rctx,
(ASN1_VALUE **)presp,
ASN1_ITEM_rptr(OCSP_RESPONSE));
}
/* Blocking OCSP request handler: now a special case of non-blocking I/O */
OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req)
{
OCSP_RESPONSE *resp = NULL;
OCSP_REQ_CTX *ctx;
int rv;
ctx = OCSP_sendreq_new(b, path, req, -1);
if (!ctx)
return NULL;
do {
rv = OCSP_sendreq_nbio(&resp, ctx);
} while ((rv == -1) && BIO_should_retry(b));
OCSP_REQ_CTX_free(ctx);
if (rv)
return resp;
return NULL;
}

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/* ocsp_lib.c */
/*
* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
* project.
*/
/*
* History: This file was transfered to Richard Levitte from CertCo by Kathy
* Weinhold in mid-spring 2000 to be included in OpenSSL or released as a
* patch kit.
*/
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <cryptlib.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
#include <openssl/asn1t.h>
/* Convert a certificate and its issuer to an OCSP_CERTID */
OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, X509 *subject, X509 *issuer)
{
X509_NAME *iname;
ASN1_INTEGER *serial;
ASN1_BIT_STRING *ikey;
#ifndef OPENSSL_NO_SHA1
if (!dgst)
dgst = EVP_sha1();
#endif
if (subject) {
iname = X509_get_issuer_name(subject);
serial = X509_get_serialNumber(subject);
} else {
iname = X509_get_subject_name(issuer);
serial = NULL;
}
ikey = X509_get0_pubkey_bitstr(issuer);
return OCSP_cert_id_new(dgst, iname, ikey, serial);
}
OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst,
X509_NAME *issuerName,
ASN1_BIT_STRING *issuerKey,
ASN1_INTEGER *serialNumber)
{
int nid;
unsigned int i;
X509_ALGOR *alg;
OCSP_CERTID *cid = NULL;
unsigned char md[EVP_MAX_MD_SIZE];
if (!(cid = OCSP_CERTID_new()))
goto err;
alg = cid->hashAlgorithm;
if (alg->algorithm != NULL)
ASN1_OBJECT_free(alg->algorithm);
if ((nid = EVP_MD_type(dgst)) == NID_undef) {
OCSPerr(OCSP_F_OCSP_CERT_ID_NEW, OCSP_R_UNKNOWN_NID);
goto err;
}
if (!(alg->algorithm = OBJ_nid2obj(nid)))
goto err;
if ((alg->parameter = ASN1_TYPE_new()) == NULL)
goto err;
alg->parameter->type = V_ASN1_NULL;
if (!X509_NAME_digest(issuerName, dgst, md, &i))
goto digerr;
if (!(ASN1_OCTET_STRING_set(cid->issuerNameHash, md, i)))
goto err;
/* Calculate the issuerKey hash, excluding tag and length */
if (!EVP_Digest(issuerKey->data, issuerKey->length, md, &i, dgst, NULL))
goto err;
if (!(ASN1_OCTET_STRING_set(cid->issuerKeyHash, md, i)))
goto err;
if (serialNumber) {
ASN1_INTEGER_free(cid->serialNumber);
if (!(cid->serialNumber = ASN1_INTEGER_dup(serialNumber)))
goto err;
}
return cid;
digerr:
OCSPerr(OCSP_F_OCSP_CERT_ID_NEW, OCSP_R_DIGEST_ERR);
err:
if (cid)
OCSP_CERTID_free(cid);
return NULL;
}
int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b)
{
int ret;
ret = OBJ_cmp(a->hashAlgorithm->algorithm, b->hashAlgorithm->algorithm);
if (ret)
return ret;
ret = ASN1_OCTET_STRING_cmp(a->issuerNameHash, b->issuerNameHash);
if (ret)
return ret;
return ASN1_OCTET_STRING_cmp(a->issuerKeyHash, b->issuerKeyHash);
}
int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b)
{
int ret;
ret = OCSP_id_issuer_cmp(a, b);
if (ret)
return ret;
return ASN1_INTEGER_cmp(a->serialNumber, b->serialNumber);
}
/*
* Parse a URL and split it up into host, port and path components and
* whether it is SSL.
*/
int OCSP_parse_url(const char *url, char **phost, char **pport, char **ppath,
int *pssl)
{
char *p, *buf;
char *host, *port;
*phost = NULL;
*pport = NULL;
*ppath = NULL;
/* dup the buffer since we are going to mess with it */
buf = BUF_strdup(url);
if (!buf)
goto mem_err;
/* Check for initial colon */
p = strchr(buf, ':');
if (!p)
goto parse_err;
*(p++) = '\0';
if (!strcmp(buf, "http")) {
*pssl = 0;
port = "80";
} else if (!strcmp(buf, "https")) {
*pssl = 1;
port = "443";
} else
goto parse_err;
/* Check for double slash */
if ((p[0] != '/') || (p[1] != '/'))
goto parse_err;
p += 2;
host = p;
/* Check for trailing part of path */
p = strchr(p, '/');
if (!p)
*ppath = BUF_strdup("/");
else {
*ppath = BUF_strdup(p);
/* Set start of path to 0 so hostname is valid */
*p = '\0';
}
if (!*ppath)
goto mem_err;
p = host;
if (host[0] == '[') {
/* ipv6 literal */
host++;
p = strchr(host, ']');
if (!p)
goto parse_err;
*p = '\0';
p++;
}
/* Look for optional ':' for port number */
if ((p = strchr(p, ':'))) {
*p = 0;
port = p + 1;
}
*pport = BUF_strdup(port);
if (!*pport)
goto mem_err;
*phost = BUF_strdup(host);
if (!*phost)
goto mem_err;
OPENSSL_free(buf);
return 1;
mem_err:
OCSPerr(OCSP_F_OCSP_PARSE_URL, ERR_R_MALLOC_FAILURE);
goto err;
parse_err:
OCSPerr(OCSP_F_OCSP_PARSE_URL, OCSP_R_ERROR_PARSING_URL);
err:
if (buf)
OPENSSL_free(buf);
if (*ppath)
OPENSSL_free(*ppath);
if (*pport)
OPENSSL_free(*pport);
if (*phost)
OPENSSL_free(*phost);
return 0;
}
IMPLEMENT_ASN1_DUP_FUNCTION(OCSP_CERTID)

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/* ocsp_prn.c */
/*
* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
* project.
*/
/*
* History: This file was originally part of ocsp.c and was transfered to
* Richard Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be
* included in OpenSSL or released as a patch kit.
*/
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/ocsp.h>
#include <openssl/pem.h>
static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent)
{
BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
indent += 2;
BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
i2a_ASN1_OBJECT(bp, a->hashAlgorithm->algorithm);
BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
i2a_ASN1_STRING(bp, a->issuerNameHash, V_ASN1_OCTET_STRING);
BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
i2a_ASN1_STRING(bp, a->issuerKeyHash, V_ASN1_OCTET_STRING);
BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
i2a_ASN1_INTEGER(bp, a->serialNumber);
BIO_printf(bp, "\n");
return 1;
}
typedef struct {
long t;
const char *m;
} OCSP_TBLSTR;
static const char *table2string(long s, const OCSP_TBLSTR *ts, int len)
{
const OCSP_TBLSTR *p;
for (p = ts; p < ts + len; p++)
if (p->t == s)
return p->m;
return "(UNKNOWN)";
}
const char *OCSP_response_status_str(long s)
{
static const OCSP_TBLSTR rstat_tbl[] = {
{OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"},
{OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"},
{OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"},
{OCSP_RESPONSE_STATUS_TRYLATER, "trylater"},
{OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"},
{OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"}
};
return table2string(s, rstat_tbl, 6);
}
const char *OCSP_cert_status_str(long s)
{
static const OCSP_TBLSTR cstat_tbl[] = {
{V_OCSP_CERTSTATUS_GOOD, "good"},
{V_OCSP_CERTSTATUS_REVOKED, "revoked"},
{V_OCSP_CERTSTATUS_UNKNOWN, "unknown"}
};
return table2string(s, cstat_tbl, 3);
}
const char *OCSP_crl_reason_str(long s)
{
static const OCSP_TBLSTR reason_tbl[] = {
{OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"},
{OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"},
{OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"},
{OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"},
{OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"},
{OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"},
{OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"},
{OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"}
};
return table2string(s, reason_tbl, 8);
}
int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
{
int i;
long l;
OCSP_CERTID *cid = NULL;
OCSP_ONEREQ *one = NULL;
OCSP_REQINFO *inf = o->tbsRequest;
OCSP_SIGNATURE *sig = o->optionalSignature;
if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
goto err;
l = ASN1_INTEGER_get(inf->version);
if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
goto err;
if (inf->requestorName != NULL) {
if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
goto err;
GENERAL_NAME_print(bp, inf->requestorName);
}
if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
goto err;
for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
one = sk_OCSP_ONEREQ_value(inf->requestList, i);
cid = one->reqCert;
ocsp_certid_print(bp, cid, 8);
if (!X509V3_extensions_print(bp,
"Request Single Extensions",
one->singleRequestExtensions, flags, 8))
goto err;
}
if (!X509V3_extensions_print(bp, "Request Extensions",
inf->requestExtensions, flags, 4))
goto err;
if (sig) {
X509_signature_print(bp, sig->signatureAlgorithm, sig->signature);
for (i = 0; i < sk_X509_num(sig->certs); i++) {
X509_print(bp, sk_X509_value(sig->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
}
}
return 1;
err:
return 0;
}
int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
{
int i, ret = 0;
long l;
OCSP_CERTID *cid = NULL;
OCSP_BASICRESP *br = NULL;
OCSP_RESPID *rid = NULL;
OCSP_RESPDATA *rd = NULL;
OCSP_CERTSTATUS *cst = NULL;
OCSP_REVOKEDINFO *rev = NULL;
OCSP_SINGLERESP *single = NULL;
OCSP_RESPBYTES *rb = o->responseBytes;
if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
goto err;
l = ASN1_ENUMERATED_get(o->responseStatus);
if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
OCSP_response_status_str(l), l) <= 0)
goto err;
if (rb == NULL)
return 1;
if (BIO_puts(bp, " Response Type: ") <= 0)
goto err;
if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
goto err;
if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
BIO_puts(bp, " (unknown response type)\n");
return 1;
}
if ((br = OCSP_response_get1_basic(o)) == NULL)
goto err;
rd = br->tbsResponseData;
l = ASN1_INTEGER_get(rd->version);
if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
goto err;
if (BIO_puts(bp, " Responder Id: ") <= 0)
goto err;
rid = rd->responderId;
switch (rid->type) {
case V_OCSP_RESPID_NAME:
X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
break;
case V_OCSP_RESPID_KEY:
i2a_ASN1_STRING(bp, rid->value.byKey, V_ASN1_OCTET_STRING);
break;
}
if (BIO_printf(bp, "\n Produced At: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
goto err;
if (BIO_printf(bp, "\n Responses:\n") <= 0)
goto err;
for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
continue;
single = sk_OCSP_SINGLERESP_value(rd->responses, i);
cid = single->certId;
if (ocsp_certid_print(bp, cid, 4) <= 0)
goto err;
cst = single->certStatus;
if (BIO_printf(bp, " Cert Status: %s",
OCSP_cert_status_str(cst->type)) <= 0)
goto err;
if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
rev = cst->value.revoked;
if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
goto err;
if (rev->revocationReason) {
l = ASN1_ENUMERATED_get(rev->revocationReason);
if (BIO_printf(bp,
"\n Revocation Reason: %s (0x%lx)",
OCSP_crl_reason_str(l), l) <= 0)
goto err;
}
}
if (BIO_printf(bp, "\n This Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
goto err;
if (single->nextUpdate) {
if (BIO_printf(bp, "\n Next Update: ") <= 0)
goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
goto err;
}
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
if (!X509V3_extensions_print(bp,
"Response Single Extensions",
single->singleExtensions, flags, 8))
goto err;
if (BIO_write(bp, "\n", 1) <= 0)
goto err;
}
if (!X509V3_extensions_print(bp, "Response Extensions",
rd->responseExtensions, flags, 4))
goto err;
if (X509_signature_print(bp, br->signatureAlgorithm, br->signature) <= 0)
goto err;
for (i = 0; i < sk_X509_num(br->certs); i++) {
X509_print(bp, sk_X509_value(br->certs, i));
PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
}
ret = 1;
err:
OCSP_BASICRESP_free(br);
return ret;
}

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/* ocsp_srv.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2001.
*/
/* ====================================================================
* Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include <cryptlib.h>
#include <openssl/objects.h>
#include <openssl/rand.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/ocsp.h>
/*
* Utility functions related to sending OCSP responses and extracting
* relevant information from the request.
*/
int OCSP_request_onereq_count(OCSP_REQUEST *req)
{
return sk_OCSP_ONEREQ_num(req->tbsRequest->requestList);
}
OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i)
{
return sk_OCSP_ONEREQ_value(req->tbsRequest->requestList, i);
}
OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one)
{
return one->reqCert;
}
int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd,
ASN1_OCTET_STRING **pikeyHash,
ASN1_INTEGER **pserial, OCSP_CERTID *cid)
{
if (!cid)
return 0;
if (pmd)
*pmd = cid->hashAlgorithm->algorithm;
if (piNameHash)
*piNameHash = cid->issuerNameHash;
if (pikeyHash)
*pikeyHash = cid->issuerKeyHash;
if (pserial)
*pserial = cid->serialNumber;
return 1;
}
int OCSP_request_is_signed(OCSP_REQUEST *req)
{
if (req->optionalSignature)
return 1;
return 0;
}
/* Create an OCSP response and encode an optional basic response */
OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs)
{
OCSP_RESPONSE *rsp = NULL;
if (!(rsp = OCSP_RESPONSE_new()))
goto err;
if (!(ASN1_ENUMERATED_set(rsp->responseStatus, status)))
goto err;
if (!bs)
return rsp;
if (!(rsp->responseBytes = OCSP_RESPBYTES_new()))
goto err;
rsp->responseBytes->responseType = OBJ_nid2obj(NID_id_pkix_OCSP_basic);
if (!ASN1_item_pack
(bs, ASN1_ITEM_rptr(OCSP_BASICRESP), &rsp->responseBytes->response))
goto err;
return rsp;
err:
if (rsp)
OCSP_RESPONSE_free(rsp);
return NULL;
}
OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp,
OCSP_CERTID *cid,
int status, int reason,
ASN1_TIME *revtime,
ASN1_TIME *thisupd,
ASN1_TIME *nextupd)
{
OCSP_SINGLERESP *single = NULL;
OCSP_CERTSTATUS *cs;
OCSP_REVOKEDINFO *ri;
if (!rsp->tbsResponseData->responses &&
!(rsp->tbsResponseData->responses = sk_OCSP_SINGLERESP_new_null()))
goto err;
if (!(single = OCSP_SINGLERESP_new()))
goto err;
if (!ASN1_TIME_to_generalizedtime(thisupd, &single->thisUpdate))
goto err;
if (nextupd &&
!ASN1_TIME_to_generalizedtime(nextupd, &single->nextUpdate))
goto err;
OCSP_CERTID_free(single->certId);
if (!(single->certId = OCSP_CERTID_dup(cid)))
goto err;
cs = single->certStatus;
switch (cs->type = status) {
case V_OCSP_CERTSTATUS_REVOKED:
if (!revtime) {
OCSPerr(OCSP_F_OCSP_BASIC_ADD1_STATUS, OCSP_R_NO_REVOKED_TIME);
goto err;
}
if (!(cs->value.revoked = ri = OCSP_REVOKEDINFO_new()))
goto err;
if (!ASN1_TIME_to_generalizedtime(revtime, &ri->revocationTime))
goto err;
if (reason != OCSP_REVOKED_STATUS_NOSTATUS) {
if (!(ri->revocationReason = ASN1_ENUMERATED_new()))
goto err;
if (!(ASN1_ENUMERATED_set(ri->revocationReason, reason)))
goto err;
}
break;
case V_OCSP_CERTSTATUS_GOOD:
cs->value.good = ASN1_NULL_new();
break;
case V_OCSP_CERTSTATUS_UNKNOWN:
cs->value.unknown = ASN1_NULL_new();
break;
default:
goto err;
}
if (!(sk_OCSP_SINGLERESP_push(rsp->tbsResponseData->responses, single)))
goto err;
return single;
err:
OCSP_SINGLERESP_free(single);
return NULL;
}
/* Add a certificate to an OCSP request */
int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert)
{
if (!resp->certs && !(resp->certs = sk_X509_new_null()))
return 0;
if (!sk_X509_push(resp->certs, cert))
return 0;
CRYPTO_add(&cert->references, 1, CRYPTO_LOCK_X509);
return 1;
}
int OCSP_basic_sign(OCSP_BASICRESP *brsp,
X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
STACK_OF(X509) *certs, unsigned long flags)
{
int i;
OCSP_RESPID *rid;
if (!X509_check_private_key(signer, key)) {
OCSPerr(OCSP_F_OCSP_BASIC_SIGN,
OCSP_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE);
goto err;
}
if (!(flags & OCSP_NOCERTS)) {
if (!OCSP_basic_add1_cert(brsp, signer))
goto err;
for (i = 0; i < sk_X509_num(certs); i++) {
X509 *tmpcert = sk_X509_value(certs, i);
if (!OCSP_basic_add1_cert(brsp, tmpcert))
goto err;
}
}
rid = brsp->tbsResponseData->responderId;
if (flags & OCSP_RESPID_KEY) {
unsigned char md[SHA_DIGEST_LENGTH];
X509_pubkey_digest(signer, EVP_sha1(), md, NULL);
if (!(rid->value.byKey = ASN1_OCTET_STRING_new()))
goto err;
if (!(ASN1_OCTET_STRING_set(rid->value.byKey, md, SHA_DIGEST_LENGTH)))
goto err;
rid->type = V_OCSP_RESPID_KEY;
} else {
if (!X509_NAME_set(&rid->value.byName, X509_get_subject_name(signer)))
goto err;
rid->type = V_OCSP_RESPID_NAME;
}
if (!(flags & OCSP_NOTIME) &&
!X509_gmtime_adj(brsp->tbsResponseData->producedAt, 0))
goto err;
/*
* Right now, I think that not doing double hashing is the right thing.
* -- Richard Levitte
*/
if (!OCSP_BASICRESP_sign(brsp, key, dgst, 0))
goto err;
return 1;
err:
return 0;
}

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/* ocsp_vfy.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <openssl/ocsp.h>
#include <openssl/err.h>
#include <string.h>
static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
STACK_OF(X509) *certs, X509_STORE *st,
unsigned long flags);
static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id);
static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain,
unsigned long flags);
static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp,
OCSP_CERTID **ret);
static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
STACK_OF(OCSP_SINGLERESP) *sresp);
static int ocsp_check_delegated(X509 *x, int flags);
static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
X509_NAME *nm, STACK_OF(X509) *certs,
X509_STORE *st, unsigned long flags);
/* Verify a basic response message */
int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
X509_STORE *st, unsigned long flags)
{
X509 *signer, *x;
STACK_OF(X509) *chain = NULL;
STACK_OF(X509) *untrusted = NULL;
X509_STORE_CTX ctx;
int i, ret = 0;
ret = ocsp_find_signer(&signer, bs, certs, st, flags);
if (!ret) {
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,
OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
goto end;
}
if ((ret == 2) && (flags & OCSP_TRUSTOTHER))
flags |= OCSP_NOVERIFY;
if (!(flags & OCSP_NOSIGS)) {
EVP_PKEY *skey;
skey = X509_get_pubkey(signer);
if (skey) {
ret = OCSP_BASICRESP_verify(bs, skey, 0);
EVP_PKEY_free(skey);
}
if (!skey || ret <= 0) {
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_SIGNATURE_FAILURE);
goto end;
}
}
if (!(flags & OCSP_NOVERIFY)) {
int init_res;
if (flags & OCSP_NOCHAIN) {
untrusted = NULL;
} else if (bs->certs && certs) {
untrusted = sk_X509_dup(bs->certs);
for (i = 0; i < sk_X509_num(certs); i++) {
if (!sk_X509_push(untrusted, sk_X509_value(certs, i))) {
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, ERR_R_MALLOC_FAILURE);
goto end;
}
}
} else {
untrusted = bs->certs;
}
init_res = X509_STORE_CTX_init(&ctx, st, signer, untrusted);
if (!init_res) {
ret = -1;
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, ERR_R_X509_LIB);
goto end;
}
X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
ret = X509_verify_cert(&ctx);
chain = X509_STORE_CTX_get1_chain(&ctx);
X509_STORE_CTX_cleanup(&ctx);
if (ret <= 0) {
i = X509_STORE_CTX_get_error(&ctx);
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY,
OCSP_R_CERTIFICATE_VERIFY_ERROR);
ERR_add_error_data(2, "Verify error:",
X509_verify_cert_error_string(i));
goto end;
}
if (flags & OCSP_NOCHECKS) {
ret = 1;
goto end;
}
/*
* At this point we have a valid certificate chain need to verify it
* against the OCSP issuer criteria.
*/
ret = ocsp_check_issuer(bs, chain, flags);
/* If fatal error or valid match then finish */
if (ret != 0)
goto end;
/*
* Easy case: explicitly trusted. Get root CA and check for explicit
* trust
*/
if (flags & OCSP_NOEXPLICIT)
goto end;
x = sk_X509_value(chain, sk_X509_num(chain) - 1);
if (X509_check_trust(x, NID_OCSP_sign, 0) != X509_TRUST_TRUSTED) {
OCSPerr(OCSP_F_OCSP_BASIC_VERIFY, OCSP_R_ROOT_CA_NOT_TRUSTED);
goto end;
}
ret = 1;
}
end:
if (chain)
sk_X509_pop_free(chain, X509_free);
if (bs->certs && certs)
sk_X509_free(untrusted);
return ret;
}
static int ocsp_find_signer(X509 **psigner, OCSP_BASICRESP *bs,
STACK_OF(X509) *certs, X509_STORE *st,
unsigned long flags)
{
X509 *signer;
OCSP_RESPID *rid = bs->tbsResponseData->responderId;
if ((signer = ocsp_find_signer_sk(certs, rid))) {
*psigner = signer;
return 2;
}
if (!(flags & OCSP_NOINTERN) &&
(signer = ocsp_find_signer_sk(bs->certs, rid))) {
*psigner = signer;
return 1;
}
/* Maybe lookup from store if by subject name */
*psigner = NULL;
return 0;
}
static X509 *ocsp_find_signer_sk(STACK_OF(X509) *certs, OCSP_RESPID *id)
{
int i;
unsigned char tmphash[SHA_DIGEST_LENGTH], *keyhash;
X509 *x;
/* Easy if lookup by name */
if (id->type == V_OCSP_RESPID_NAME)
return X509_find_by_subject(certs, id->value.byName);
/* Lookup by key hash */
/* If key hash isn't SHA1 length then forget it */
if (id->value.byKey->length != SHA_DIGEST_LENGTH)
return NULL;
keyhash = id->value.byKey->data;
/* Calculate hash of each key and compare */
for (i = 0; i < sk_X509_num(certs); i++) {
x = sk_X509_value(certs, i);
X509_pubkey_digest(x, EVP_sha1(), tmphash, NULL);
if (!memcmp(keyhash, tmphash, SHA_DIGEST_LENGTH))
return x;
}
return NULL;
}
static int ocsp_check_issuer(OCSP_BASICRESP *bs, STACK_OF(X509) *chain,
unsigned long flags)
{
STACK_OF(OCSP_SINGLERESP) *sresp;
X509 *signer, *sca;
OCSP_CERTID *caid = NULL;
int i;
sresp = bs->tbsResponseData->responses;
if (sk_X509_num(chain) <= 0) {
OCSPerr(OCSP_F_OCSP_CHECK_ISSUER, OCSP_R_NO_CERTIFICATES_IN_CHAIN);
return -1;
}
/* See if the issuer IDs match. */
i = ocsp_check_ids(sresp, &caid);
/* If ID mismatch or other error then return */
if (i <= 0)
return i;
signer = sk_X509_value(chain, 0);
/* Check to see if OCSP responder CA matches request CA */
if (sk_X509_num(chain) > 1) {
sca = sk_X509_value(chain, 1);
i = ocsp_match_issuerid(sca, caid, sresp);
if (i < 0)
return i;
if (i) {
/* We have a match, if extensions OK then success */
if (ocsp_check_delegated(signer, flags))
return 1;
return 0;
}
}
/* Otherwise check if OCSP request signed directly by request CA */
return ocsp_match_issuerid(signer, caid, sresp);
}
/*
* Check the issuer certificate IDs for equality. If there is a mismatch with
* the same algorithm then there's no point trying to match any certificates
* against the issuer. If the issuer IDs all match then we just need to check
* equality against one of them.
*/
static int ocsp_check_ids(STACK_OF(OCSP_SINGLERESP) *sresp, OCSP_CERTID **ret)
{
OCSP_CERTID *tmpid, *cid;
int i, idcount;
idcount = sk_OCSP_SINGLERESP_num(sresp);
if (idcount <= 0) {
OCSPerr(OCSP_F_OCSP_CHECK_IDS,
OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA);
return -1;
}
cid = sk_OCSP_SINGLERESP_value(sresp, 0)->certId;
*ret = NULL;
for (i = 1; i < idcount; i++) {
tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
/* Check to see if IDs match */
if (OCSP_id_issuer_cmp(cid, tmpid)) {
/* If algoritm mismatch let caller deal with it */
if (OBJ_cmp(tmpid->hashAlgorithm->algorithm,
cid->hashAlgorithm->algorithm))
return 2;
/* Else mismatch */
return 0;
}
}
/* All IDs match: only need to check one ID */
*ret = cid;
return 1;
}
static int ocsp_match_issuerid(X509 *cert, OCSP_CERTID *cid,
STACK_OF(OCSP_SINGLERESP) *sresp)
{
/* If only one ID to match then do it */
if (cid) {
const EVP_MD *dgst;
X509_NAME *iname;
int mdlen;
unsigned char md[EVP_MAX_MD_SIZE];
if (!(dgst = EVP_get_digestbyobj(cid->hashAlgorithm->algorithm))) {
OCSPerr(OCSP_F_OCSP_MATCH_ISSUERID,
OCSP_R_UNKNOWN_MESSAGE_DIGEST);
return -1;
}
mdlen = EVP_MD_size(dgst);
if (mdlen < 0)
return -1;
if ((cid->issuerNameHash->length != mdlen) ||
(cid->issuerKeyHash->length != mdlen))
return 0;
iname = X509_get_subject_name(cert);
if (!X509_NAME_digest(iname, dgst, md, NULL))
return -1;
if (memcmp(md, cid->issuerNameHash->data, mdlen))
return 0;
X509_pubkey_digest(cert, dgst, md, NULL);
if (memcmp(md, cid->issuerKeyHash->data, mdlen))
return 0;
return 1;
} else {
/* We have to match the whole lot */
int i, ret;
OCSP_CERTID *tmpid;
for (i = 0; i < sk_OCSP_SINGLERESP_num(sresp); i++) {
tmpid = sk_OCSP_SINGLERESP_value(sresp, i)->certId;
ret = ocsp_match_issuerid(cert, tmpid, NULL);
if (ret <= 0)
return ret;
}
return 1;
}
}
static int ocsp_check_delegated(X509 *x, int flags)
{
X509_check_purpose(x, -1, 0);
if ((x->ex_flags & EXFLAG_XKUSAGE) && (x->ex_xkusage & XKU_OCSP_SIGN))
return 1;
OCSPerr(OCSP_F_OCSP_CHECK_DELEGATED, OCSP_R_MISSING_OCSPSIGNING_USAGE);
return 0;
}
/*
* Verify an OCSP request. This is fortunately much easier than OCSP response
* verify. Just find the signers certificate and verify it against a given
* trust value.
*/
int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,
X509_STORE *store, unsigned long flags)
{
X509 *signer;
X509_NAME *nm;
GENERAL_NAME *gen;
int ret;
X509_STORE_CTX ctx;
if (!req->optionalSignature) {
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_REQUEST_NOT_SIGNED);
return 0;
}
gen = req->tbsRequest->requestorName;
if (!gen || gen->type != GEN_DIRNAME) {
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
OCSP_R_UNSUPPORTED_REQUESTORNAME_TYPE);
return 0;
}
nm = gen->d.directoryName;
ret = ocsp_req_find_signer(&signer, req, nm, certs, store, flags);
if (ret <= 0) {
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
OCSP_R_SIGNER_CERTIFICATE_NOT_FOUND);
return 0;
}
if ((ret == 2) && (flags & OCSP_TRUSTOTHER))
flags |= OCSP_NOVERIFY;
if (!(flags & OCSP_NOSIGS)) {
EVP_PKEY *skey;
skey = X509_get_pubkey(signer);
ret = OCSP_REQUEST_verify(req, skey);
EVP_PKEY_free(skey);
if (ret <= 0) {
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, OCSP_R_SIGNATURE_FAILURE);
return 0;
}
}
if (!(flags & OCSP_NOVERIFY)) {
int init_res;
if (flags & OCSP_NOCHAIN)
init_res = X509_STORE_CTX_init(&ctx, store, signer, NULL);
else
init_res = X509_STORE_CTX_init(&ctx, store, signer,
req->optionalSignature->certs);
if (!init_res) {
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY, ERR_R_X509_LIB);
return 0;
}
X509_STORE_CTX_set_purpose(&ctx, X509_PURPOSE_OCSP_HELPER);
X509_STORE_CTX_set_trust(&ctx, X509_TRUST_OCSP_REQUEST);
ret = X509_verify_cert(&ctx);
X509_STORE_CTX_cleanup(&ctx);
if (ret <= 0) {
ret = X509_STORE_CTX_get_error(&ctx);
OCSPerr(OCSP_F_OCSP_REQUEST_VERIFY,
OCSP_R_CERTIFICATE_VERIFY_ERROR);
ERR_add_error_data(2, "Verify error:",
X509_verify_cert_error_string(ret));
return 0;
}
}
return 1;
}
static int ocsp_req_find_signer(X509 **psigner, OCSP_REQUEST *req,
X509_NAME *nm, STACK_OF(X509) *certs,
X509_STORE *st, unsigned long flags)
{
X509 *signer;
if (!(flags & OCSP_NOINTERN)) {
signer = X509_find_by_subject(req->optionalSignature->certs, nm);
if (signer) {
*psigner = signer;
return 1;
}
}
signer = X509_find_by_subject(certs, nm);
if (signer) {
*psigner = signer;
return 2;
}
return 0;
}

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