From 02e4fbed3d256f4f1fffff84f307a336b50fae1f Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Sat, 3 Feb 2001 19:20:45 +0000 Subject: [PATCH] Various OCSP responder utility functions. Delete obsolete OCSP functions. Largely untested at present... --- CHANGES | 13 ++ crypto/asn1/a_time.c | 46 +++++++ crypto/asn1/asn1.h | 2 + crypto/ocsp/Makefile.ssl | 4 +- crypto/ocsp/ocsp.h | 42 +++---- crypto/ocsp/ocsp_err.c | 2 + crypto/ocsp/ocsp_lib.c | 202 ------------------------------- crypto/ocsp/ocsp_srv.c | 250 +++++++++++++++++++++++++++++++++++++++ 8 files changed, 334 insertions(+), 227 deletions(-) create mode 100644 crypto/ocsp/ocsp_srv.c diff --git a/CHANGES b/CHANGES index 8ccb3b9c08..dc68c9c179 100644 --- a/CHANGES +++ b/CHANGES @@ -3,6 +3,19 @@ Changes between 0.9.6 and 0.9.7 [xx XXX 2000] + *) Functions for OCSP responders. OCSP_request_onereq_count(), + OCSP_request_onereq_get0(), OCSP_onereq_get0_id() and OCSP_id_get0_info() + extract information from a certificate request. OCSP_response_create() + creates a response and optionally adds a basic response structure. + OCSP_basic_add1_status() adds a complete single response to a basic + reponse and returns the OCSP_SINGLERESP structure just added (to allow + extensions to be included for example). OCSP_basic_add1_cert() adds a + certificate to a basic response and OCSP_basic_sign() signs a basic + response with various flags. New helper functions ASN1_TIME_check() + (checks validity of ASN1_TIME structure) and ASN1_TIME_to_generalizedtime() + (converts ASN1_TIME to GeneralizedTime). + [Steve Henson] + *) Various new functions. EVP_Digest() combines EVP_Digest{Init,Update,Final}() in a single operation. X509_get0_pubkey_bitstr() extracts the public_key structure from a certificate. X509_pubkey_digest() digests tha public_key diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c index edc4929c36..03788a7d62 100644 --- a/crypto/asn1/a_time.c +++ b/crypto/asn1/a_time.c @@ -112,3 +112,49 @@ ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t) return ASN1_UTCTIME_set(s, t); return ASN1_GENERALIZEDTIME_set(s,t); } + +int ASN1_TIME_check(ASN1_TIME *t) + { + if (t->type == V_ASN1_GENERALIZEDTIME) + return ASN1_GENERALIZEDTIME_check(t); + else if (t->type == V_ASN1_UTCTIME) + return ASN1_UTCTIME_check(t); + return 0; + } + +/* Convert an ASN1_TIME structure to GeneralizedTime */ +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out) + { + ASN1_GENERALIZEDTIME *ret; + char *str; + + if (!ASN1_TIME_check(t)) return NULL; + + if (!out || !*out) + { + if (!(ret = ASN1_GENERALIZEDTIME_new ())) + return NULL; + if (out) *out = ret; + } + else ret = *out; + + /* If already GeneralizedTime just copy across */ + if (t->type == V_ASN1_GENERALIZEDTIME) + { + if(!ASN1_STRING_set(ret, t->data, t->length)) + return NULL; + return ret; + } + + /* grow the string */ + if (!ASN1_STRING_set(ret, NULL, t->length + 2)) + return NULL; + /* Work out the century and prepend */ + str = (char *)t->data; + if (*str >= '5') strcpy(str, "19"); + else strcpy(str, "20"); + + strcat(str, (char *)t->data); + + return ret; + } diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h index 2d0539b612..6ee0871394 100644 --- a/crypto/asn1/asn1.h +++ b/crypto/asn1/asn1.h @@ -756,6 +756,8 @@ DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME) DECLARE_ASN1_FUNCTIONS(ASN1_TIME) ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t); +int ASN1_TIME_check(ASN1_TIME *t); +ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out); int i2d_ASN1_SET(STACK *a, unsigned char **pp, int (*func)(), int ex_tag, int ex_class, int is_set); diff --git a/crypto/ocsp/Makefile.ssl b/crypto/ocsp/Makefile.ssl index e693e31ad0..b6780bfd72 100644 --- a/crypto/ocsp/Makefile.ssl +++ b/crypto/ocsp/Makefile.ssl @@ -23,10 +23,10 @@ APPS= LIB=$(TOP)/libcrypto.a LIBSRC= ocsp_asn.c ocsp_ext.c ocsp_ht.c ocsp_lib.c ocsp_cl.c \ - ocsp_prn.c ocsp_vfy.c ocsp_err.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_prn.o ocsp_vfy.o ocsp_err.o + ocsp_srv.o ocsp_prn.o ocsp_vfy.o ocsp_err.o SRC= $(LIBSRC) diff --git a/crypto/ocsp/ocsp.h b/crypto/ocsp/ocsp.h index ff81521509..ca748a0fed 100644 --- a/crypto/ocsp/ocsp.h +++ b/crypto/ocsp/ocsp.h @@ -86,6 +86,8 @@ extern "C" { #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, @@ -446,29 +448,21 @@ int OCSP_request_verify(OCSP_REQUEST *req, EVP_PKEY *pkey); int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b); int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b); -OCSP_BASICRESP *OCSP_basic_response_new(int tag, - X509* cert); - -int OCSP_basic_response_add(OCSP_BASICRESP *rsp, - OCSP_CERTID *cid, - OCSP_CERTSTATUS *cst, - char *thisUpdate, - char *nextUpdate); - -int OCSP_basic_response_sign(OCSP_BASICRESP *brsp, - EVP_PKEY *key, - const EVP_MD *dgst, - STACK_OF(X509) *certs); - -int OCSP_response_verify(OCSP_RESPONSE *rsp, EVP_PKEY *pkey); - -int OCSP_basic_response_verify(OCSP_BASICRESP *rsp, EVP_PKEY *pkey); - - -OCSP_RESPONSE *OCSP_response_new(int status, - int nid, - int (*i2d)(), - char *data); +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); +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); ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, int (*i2d)(), char *data, STACK_OF(ASN1_OBJECT) *sk); @@ -567,6 +561,7 @@ void ERR_load_OCSP_strings(void); #define OCSP_F_CERT_ID_NEW 102 #define OCSP_F_CERT_STATUS_NEW 103 #define OCSP_F_D2I_OCSP_NONCE 109 +#define OCSP_F_OCSP_BASIC_ADD1_STATUS 118 #define OCSP_F_OCSP_BASIC_VERIFY 113 #define OCSP_F_OCSP_CHECK_DELEGATED 117 #define OCSP_F_OCSP_CHECK_IDS 114 @@ -598,6 +593,7 @@ void ERR_load_OCSP_strings(void); #define OCSP_R_NO_CONTENT 115 #define OCSP_R_NO_PUBLIC_KEY 103 #define OCSP_R_NO_RESPONSE_DATA 104 +#define OCSP_R_NO_REVOKED_TIME 132 #define OCSP_R_NO_SIGNATURE 105 #define OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA 129 #define OCSP_R_REVOKED_NO_TIME 106 diff --git a/crypto/ocsp/ocsp_err.c b/crypto/ocsp/ocsp_err.c index b860872cde..e1b2e3444d 100644 --- a/crypto/ocsp/ocsp_err.c +++ b/crypto/ocsp/ocsp_err.c @@ -72,6 +72,7 @@ static ERR_STRING_DATA OCSP_str_functs[]= {ERR_PACK(0,OCSP_F_CERT_ID_NEW,0), "CERT_ID_NEW"}, {ERR_PACK(0,OCSP_F_CERT_STATUS_NEW,0), "CERT_STATUS_NEW"}, {ERR_PACK(0,OCSP_F_D2I_OCSP_NONCE,0), "D2I_OCSP_NONCE"}, +{ERR_PACK(0,OCSP_F_OCSP_BASIC_ADD1_STATUS,0), "OCSP_basic_add1_status"}, {ERR_PACK(0,OCSP_F_OCSP_BASIC_VERIFY,0), "OCSP_basic_verify"}, {ERR_PACK(0,OCSP_F_OCSP_CHECK_DELEGATED,0), "OCSP_CHECK_DELEGATED"}, {ERR_PACK(0,OCSP_F_OCSP_CHECK_IDS,0), "OCSP_CHECK_IDS"}, @@ -106,6 +107,7 @@ static ERR_STRING_DATA OCSP_str_reasons[]= {OCSP_R_NO_CONTENT ,"no content"}, {OCSP_R_NO_PUBLIC_KEY ,"no public key"}, {OCSP_R_NO_RESPONSE_DATA ,"no response data"}, +{OCSP_R_NO_REVOKED_TIME ,"no revoked time"}, {OCSP_R_NO_SIGNATURE ,"no signature"}, {OCSP_R_RESPONSE_CONTAINS_NO_REVOCATION_DATA,"response contains no revocation data"}, {OCSP_R_REVOKED_NO_TIME ,"revoked no time"}, diff --git a/crypto/ocsp/ocsp_lib.c b/crypto/ocsp/ocsp_lib.c index 825d023e05..18511e4fd8 100644 --- a/crypto/ocsp/ocsp_lib.c +++ b/crypto/ocsp/ocsp_lib.c @@ -129,38 +129,6 @@ err: return NULL; } -OCSP_CERTSTATUS *OCSP_cert_status_new(int status, int reason, char *tim) - { - OCSP_REVOKEDINFO *ri; - OCSP_CERTSTATUS *cs = NULL; - - if (!(cs = OCSP_CERTSTATUS_new())) goto err; - if ((cs->type = status) == V_OCSP_CERTSTATUS_REVOKED) - { - if (!time) - { - OCSPerr(OCSP_F_CERT_STATUS_NEW,OCSP_R_REVOKED_NO_TIME); - goto err; - } - if (!(cs->value.revoked = ri = OCSP_REVOKEDINFO_new())) goto err; - if (!ASN1_GENERALIZEDTIME_set_string(ri->revocationTime,tim)) - 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; - } - } - return cs; -err: - if (cs) OCSP_CERTSTATUS_free(cs); - return NULL; - } - - int OCSP_id_issuer_cmp(OCSP_CERTID *a, OCSP_CERTID *b) { int ret; @@ -179,124 +147,6 @@ int OCSP_id_cmp(OCSP_CERTID *a, OCSP_CERTID *b) return ASN1_INTEGER_cmp(a->serialNumber, b->serialNumber); } -OCSP_BASICRESP *OCSP_basic_response_new(int type, X509* cert) - { - time_t t; - OCSP_RESPID *rid; - OCSP_BASICRESP *rsp = NULL; - unsigned char md[SHA_DIGEST_LENGTH]; - - if (!(rsp = OCSP_BASICRESP_new())) goto err; - rid = rsp->tbsResponseData->responderId; - switch (rid->type = type) - { - case V_OCSP_RESPID_NAME: - /* cert is user cert */ - if (!(rid->value.byName = - X509_NAME_dup(X509_get_subject_name(cert)))) - goto err; - break; - case V_OCSP_RESPID_KEY: - /* cert is issuer cert */ - /* SHA-1 hash of responder's public key - * (excluding the tag and length fields) - */ - X509_pubkey_digest(cert, EVP_sha1(), md, NULL); - if (!(rid->value.byKey = ASN1_OCTET_STRING_new())) - goto err; - if (!(ASN1_OCTET_STRING_set(rid->value.byKey, - md, sizeof md))) - goto err; - break; - default: - OCSPerr(OCSP_F_BASIC_RESPONSE_NEW,OCSP_R_BAD_TAG); - goto err; - break; - } - time(&t); - if (!(ASN1_GENERALIZEDTIME_set(rsp->tbsResponseData->producedAt, t))) - goto err; - if (!(rsp->tbsResponseData->responses = sk_OCSP_SINGLERESP_new(NULL))) goto err; - return rsp; -err: - if (rsp) OCSP_BASICRESP_free(rsp); - return NULL; - } - -int OCSP_basic_response_add(OCSP_BASICRESP *rsp, - OCSP_CERTID *cid, - OCSP_CERTSTATUS *cst, - char *this, - char *next) - { - OCSP_SINGLERESP *single = NULL; - - if (!(single = OCSP_SINGLERESP_new())) goto err; - if (single->certId) OCSP_CERTID_free(single->certId); - if (!(single->certId = OCSP_CERTID_dup(cid))) goto err; - if (single->certStatus) OCSP_CERTSTATUS_free(single->certStatus); - if (!(single->certStatus = OCSP_CERTSTATUS_dup(cst))) goto err; - if (!ASN1_GENERALIZEDTIME_set_string(single->thisUpdate,this))goto err; - if (next) - { - if (!(single->nextUpdate = ASN1_GENERALIZEDTIME_new())) - goto err; - if (!ASN1_GENERALIZEDTIME_set_string(single->nextUpdate,next)) - goto err; - } - if (!sk_OCSP_SINGLERESP_push(rsp->tbsResponseData->responses,single)) goto err; - return 1; -err: - if (single) OCSP_SINGLERESP_free(single); - return 0; - } - -int OCSP_basic_response_sign(OCSP_BASICRESP *brsp, - EVP_PKEY *key, - const EVP_MD *dgst, - STACK_OF(X509) *certs) - { - int i; - - /* 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; - if (certs) - { - if (!(brsp->certs = sk_X509_dup(certs))) goto err; - for (i = 0; i < sk_X509_num(brsp->certs); i++) - { - sk_X509_set(brsp->certs, i, - X509_dup(sk_X509_value(certs, i))); - if (! sk_X509_value(brsp->certs, i)) - goto err; - } - } - return 1; -err: - return 0; - } - -OCSP_RESPONSE *OCSP_response_new(int status, - int nid, - int (*i2d)(), - char *data) - { - OCSP_RESPONSE *rsp = NULL; - - if (!(rsp = OCSP_RESPONSE_new())) goto err; - if (!(ASN1_ENUMERATED_set(rsp->responseStatus, status))) goto err; - if (!(rsp->responseBytes = OCSP_RESPBYTES_new())) goto err; - if (rsp->responseBytes->responseType) ASN1_OBJECT_free(rsp->responseBytes->responseType); - if (!(rsp->responseBytes->responseType = OBJ_nid2obj(nid))) goto err; - if (!ASN1_STRING_encode((ASN1_STRING*)rsp->responseBytes->response, - i2d, data, NULL)) goto err; - return rsp; -err: - if (rsp) OCSP_RESPONSE_free(rsp); - return NULL; - } - /* XXX assumes certs in signature are sorted root to leaf XXX */ int OCSP_request_verify(OCSP_REQUEST *req, EVP_PKEY *pkey) { @@ -314,55 +164,3 @@ int OCSP_request_verify(OCSP_REQUEST *req, EVP_PKEY *pkey) } return OCSP_REQUEST_verify(req, pkey); } - -int OCSP_response_verify(OCSP_RESPONSE *rsp, EVP_PKEY *pkey) - { - int i, r; - unsigned char *p; - OCSP_RESPBYTES *rb; - OCSP_BASICRESP *br = NULL; - - if ((rb = rsp->responseBytes) == NULL) - { - OCSPerr(OCSP_F_RESPONSE_VERIFY,OCSP_R_NO_RESPONSE_DATA); - return 0; - } - if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) - { - OCSPerr(OCSP_F_RESPONSE_VERIFY,OCSP_R_BAD_TAG); - return 0; - } - p = ASN1_STRING_data(rb->response); - i = ASN1_STRING_length(rb->response); - if (!(d2i_OCSP_BASICRESP(&br, &p, i))) return 0; - r = OCSP_basic_response_verify(br, pkey); - OCSP_BASICRESP_free(br); - return r; - } - -int OCSP_basic_response_verify(OCSP_BASICRESP *rsp, EVP_PKEY *pkey) - { - STACK_OF(X509) *sk; - int ret; - - if (!rsp->signature) - { - OCSPerr(OCSP_F_BASIC_RESPONSE_VERIFY,OCSP_R_NO_SIGNATURE); - return 0; - } - if (pkey == NULL) - { - if (!(sk = rsp->certs)) - { - OCSPerr(OCSP_F_BASIC_RESPONSE_VERIFY,OCSP_R_NO_CERTIFICATE); - return 0; - } - if (!(pkey=X509_get_pubkey(sk_X509_value(sk, sk_X509_num(sk)-1)))) - { - OCSPerr(OCSP_F_BASIC_RESPONSE_VERIFY,OCSP_R_NO_PUBLIC_KEY); - return 0; - } - } - ret = OCSP_BASICRESP_verify(rsp, pkey, 0); - return ret; - } diff --git a/crypto/ocsp/ocsp_srv.c b/crypto/ocsp/ocsp_srv.c new file mode 100644 index 0000000000..b83992896f --- /dev/null +++ b/crypto/ocsp/ocsp_srv.c @@ -0,0 +1,250 @@ +/* ocsp_srv.c */ +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 +#include +#include +#include +#include +#include +#include +#include + +/* 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; + } + +/* 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, &OCSP_BASICRESP_it, &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(!(flags & OCSP_NOCERTS) && !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; + } -- 2.39.2