mirror/openssl
2
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2024-11-27 05:21:51 +08:00
Code Issues Packages Projects Releases Wiki Activity
bc5f2740d2
openssl/crypto/ocsp/ocsp_lib.c
Richard Levitte eb64730b9c The majority of the OCSP code from CertCo.
2000-10-27 11:05:35 +00:00

792 lines
24 KiB
C
Raw Blame History

/* 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/asn1_mac.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/safestack.h>
#include <openssl/ocsp.h>
static STACK_OF(X509_EXTENSION) *ext_dup(STACK_OF(X509_EXTENSION) *fr)
{
int i;
STACK_OF(X509_EXTENSION) *to = NULL;
if (!(to = sk_X509_EXTENSION_dup(fr)))
goto err;
for (i = 0; i < sk_X509_EXTENSION_num(fr); i++)
{
sk_X509_EXTENSION_set(to, i,
X509_EXTENSION_dup(sk_X509_EXTENSION_value(fr, i)));
if (! sk_X509_EXTENSION_value(to, i))
goto err;
}
return to;
err:
if (to) sk_X509_EXTENSION_pop_free(to, X509_EXTENSION_free);
return NULL;
}
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];
EVP_MD_CTX ctx;
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_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 */
EVP_DigestInit(&ctx,dgst);
EVP_DigestUpdate(&ctx,issuerKey->data, issuerKey->length);
EVP_DigestFinal(&ctx,md,&i);
if (!(ASN1_OCTET_STRING_set(cid->issuerKeyHash, md, i))) goto err;
if (cid->serialNumber != NULL) ASN1_INTEGER_free(cid->serialNumber);
if (!(cid->serialNumber = ASN1_INTEGER_dup(serialNumber))) goto err;
return cid;
digerr:
OCSPerr(OCSP_F_CERT_ID_NEW,OCSP_R_DIGEST_ERR);
err:
if (cid) OCSP_CERTID_free(cid);
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->tag = status) == V_OCSP_CERTSTATUS_REVOKED)
{
if (!time)
{
OCSPerr(OCSP_F_CERT_STATUS_NEW,OCSP_R_REVOKED_NO_TIME);
goto err;
}
if (!(cs->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;
}
OCSP_REQUEST *OCSP_request_new(X509_NAME* name,
STACK_OF(X509_EXTENSION) *extensions)
{
OCSP_REQUEST *req = NULL;
if ((req = OCSP_REQUEST_new()) == NULL) goto err;
if (name) /* optional */
{
if (!(req->tbsRequest->requestorName=GENERAL_NAME_new()))
goto err;
req->tbsRequest->requestorName->type = GEN_DIRNAME;
req->tbsRequest->requestorName->d.dirn = X509_NAME_dup(name);
}
if (!(req->tbsRequest->requestList = sk_OCSP_ONEREQ_new(NULL))) goto err;
if (extensions &&
(!(req->tbsRequest->requestExtensions = ext_dup(extensions))))
goto err;
return req;
err:
if (req) OCSP_REQUEST_free(req);
return NULL;
}
int OCSP_request_add(OCSP_REQUEST *req,
OCSP_CERTID *cid,
STACK_OF(X509_EXTENSION) *extensions)
{
OCSP_ONEREQ *one = NULL;
if (!(one = OCSP_ONEREQ_new())) goto err;
if (one->reqCert) OCSP_CERTID_free(one->reqCert);
if (!(one->reqCert = OCSP_CERTID_dup(cid))) goto err;
if (extensions&&(!(one->singleRequestExtensions=ext_dup(extensions))))
goto err;
if (!sk_OCSP_ONEREQ_push(req->tbsRequest->requestList, one)) goto err;
return 1;
err:
if (one) OCSP_ONEREQ_free(one);
return 0;
}
int OCSP_request_sign(OCSP_REQUEST *req,
EVP_PKEY *key,
const EVP_MD *dgst,
STACK_OF(X509) *certs)
{
int i;
OCSP_SIGNATURE *sig;
if (!(req->optionalSignature = sig = OCSP_SIGNATURE_new())) goto err;
if (!OCSP_REQUEST_sign(req, key, dgst)) goto err;
if (certs)
{
if (!(sig->certs = sk_X509_dup(certs))) goto err;
for (i = 0; i < sk_X509_num(sig->certs); i++)
{
sk_X509_set(sig->certs, i,
X509_dup(sk_X509_value(certs,i)));
if (! sk_X509_value(sig->certs, i))
goto err;
}
}
return 1;
err:
if (req->optionalSignature)
{
OCSP_SIGNATURE_free(req->optionalSignature);
req->optionalSignature = NULL;
}
return 0;
}
OCSP_BASICRESP *OCSP_basic_response_new(int tag,
X509* cert,
STACK_OF(X509_EXTENSION) *extensions)
{
time_t t;
OCSP_RESPID *rid;
ASN1_BIT_STRING *bs;
OCSP_BASICRESP *rsp = NULL;
unsigned char md[SHA_DIGEST_LENGTH];
if (!(rsp = OCSP_BASICRESP_new())) goto err;
rid = rsp->tbsResponseData->responderId;
switch (rid->tag = tag)
{
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)
*/
bs = cert->cert_info->key->public_key;
SHA1(ASN1_STRING_data((ASN1_STRING*)bs),
ASN1_STRING_length((ASN1_STRING*)bs), md);
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;
if (extensions && (!(rsp->tbsResponseData->responseExtensions =
ext_dup(extensions))))
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,
STACK_OF(X509_EXTENSION) *extensions)
{
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 (extensions && (!(single->singleExtensions = ext_dup(extensions))))
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;
}
char* ocspResponseStatus2string(long s)
{
static struct { long t; char *m; } ts[6]= {
{ OCSP_RESPONSE_STATUS_SUCCESSFULL, "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" } }, *p;
for (p=ts; p < &ts[sizeof ts/sizeof ts[0]]; p++)
if (p->t == s)
return p->m;
return "(UNKNOWN)";
}
char* ocspCertStatus2string(long s)
{
static struct { long t; char *m; } ts[3]= {
{ V_OCSP_CERTSTATUS_GOOD, "good" },
{ V_OCSP_CERTSTATUS_REVOKED, "revoked" },
{ V_OCSP_CERTSTATUS_UNKNOWN, "unknown" } }, *p;
for (p=ts; p < &ts[sizeof ts/sizeof ts[0]]; p++)
if (p->t == s)
return p->m;
return "(UNKNOWN)";
}
char * cRLReason2string(long s)
{
static struct { long t; char *m; } ts[8]= {
{ 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" } }, *p;
for (p=ts; p < &ts[sizeof ts/sizeof ts[0]]; p++)
if (p->t == s)
return p->m;
return "(UNKNOWN)";
}
static int i2a_GENERAL_NAME(bp,n)
BIO *bp;
GENERAL_NAME *n;
{
int j;
char *p;
if (n == NULL) return(0);
switch (n->type)
{
case GEN_DIRNAME:
X509_NAME_print(bp,n->d.dirn,16);
break;
case GEN_EMAIL:
case GEN_DNS:
case GEN_URI:
case GEN_IPADD:
p=(char *)n->d.ip->data;
for (j=n->d.ip->length;j>0;j--)
{
if ((*p >= ' ') && (*p <= '~'))
BIO_printf(bp,"%c",*p);
else if (*p & 0x80)
BIO_printf(bp,"\\0x%02X",*p);
else if ((unsigned char)*p == 0xf7)
BIO_printf(bp,"^?");
else BIO_printf(bp,"^%c",*p+'@');
p++;
}
break;
case GEN_RID:
i2a_ASN1_OBJECT(bp, n->d.rid);
break;
/* XXX these are legit, need to support at some time... */
case GEN_OTHERNAME:
case GEN_X400:
case GEN_EDIPARTY:
default:
return 0;
}
return 1;
}
int OCSP_REQUEST_print(bp, o)
BIO *bp;
OCSP_REQUEST* o;
{
int i,j,n;
long l;
char *s;
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,"%4sVersion: %lu (0x%lx)","",l+1,l) <= 0) goto err;
if (inf->requestorName != NULL)
{
if (BIO_write(bp,"\n Requestor Name: ",21) <= 0)
goto err;
i2a_GENERAL_NAME(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++)
{
if (! sk_OCSP_ONEREQ_value(inf->requestList, i)) continue;
one = sk_OCSP_ONEREQ_value(inf->requestList, i);
cid = one->reqCert;
j=OBJ_obj2nid(cid->hashAlgorithm->algorithm);
if (BIO_printf(bp,"%8sHash Algorithm: %s","",
(j == NID_undef)?"UNKNOWN":OBJ_nid2ln(j)) <= 0)
goto err;
if (BIO_write(bp,"\n Issuer Name Hash: ",27) <= 0)
goto err;
i2a_ASN1_STRING(bp, cid->issuerNameHash, V_ASN1_OCTET_STRING);
if (BIO_write(bp,"\n Issuer Key Hash: ",26) <= 0)
goto err;
i2a_ASN1_STRING(bp, cid->issuerKeyHash, V_ASN1_OCTET_STRING);
if (BIO_write(bp,"\n Serial Number: ",24) <= 0)
goto err;
if (!i2a_ASN1_INTEGER(bp, cid->serialNumber))
goto err;
if (!BIO_write(bp,"\n",1)) goto err;
if (!OCSP_extensions_print(bp, one->singleRequestExtensions,
"Request Single Extensions"))
goto err;
}
if (!OCSP_extensions_print(bp, inf->requestExtensions,
"Request Extensions"))
goto err;
if (sig)
{
i=OBJ_obj2nid(sig->signatureAlgorithm->algorithm);
if (BIO_printf(bp,"OCSP Request Signature Algorithm: %s",
(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
goto err;
n=sig->signature->length;
s=(char *)sig->signature->data;
for (i=0; i<n; i++)
{
if ((i%18) == 0)
if (BIO_write(bp,"\n ",9) <= 0) goto err;
if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
((i+1) == n)?"":":") <= 0) goto err;
}
if (BIO_write(bp,"\n",1) != 1) goto err;
if (sig->certs)
{
for (i=0; i<sk_X509_num(sig->certs); i++)
if (sk_X509_value(sig->certs,i) != NULL)
X509_print(bp,
sk_X509_value(sig->certs,i));
}
}
return 1;
err:
return 0;
}
int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE* o)
{
int i, j, n;
long l;
char *s;
unsigned char *p;
OCSP_CERTID *cid = NULL;
OCSP_BASICRESP *br = NULL;
OCSP_RESPDATA *rd = NULL;
OCSP_CERTSTATUS *cst = NULL;
OCSP_REVOKEDINFO *rev = NULL;
OCSP_SINGLERESP *single = NULL;
OCSP_RESPBYTES *rb = o->responseBytes;
l=ASN1_ENUMERATED_get(o->responseStatus);
if (BIO_printf(bp,"OCSP Response Status: %s (0x%x)\n",
ocspResponseStatus2string(l), l) <= 0) goto err;
if (rb == NULL) return 1;
i=OBJ_obj2nid(rb->responseType);
if (BIO_printf(bp,"OCSP Response Bytes Response Type: %s",
(i == NID_undef)?"UNKNOWN":OBJ_nid2sn(i)) <= 0)
goto err;
if (i != NID_id_pkix_OCSP_basic)
{
BIO_printf(bp," (unknown response type)\n");
return 1;
}
p = ASN1_STRING_data(rb->response);
i = ASN1_STRING_length(rb->response);
if (!(d2i_OCSP_BASICRESP(&br, &p, i))) goto err;
rd = br->tbsResponseData;
l=ASN1_INTEGER_get(rd->version);
if (BIO_printf(bp,"\nBasic Response Data Version: %lu (0x%lx)\n",
l+1,l) <= 0) goto err;
if (BIO_printf(bp,"Basic Response Data Responder Id: ") <= 0) goto err;
i2a_OCSP_RESPID(bp, rd->responderId);
if (BIO_printf(bp,"\nBasic Response Data Produced At: ")<=0) goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt)) goto err;
if (BIO_printf(bp,"\nBasic Response Data 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;
j=OBJ_obj2nid(cid->hashAlgorithm->algorithm);
if (BIO_printf(bp," Cert Id:") <= 0) goto err;
if (BIO_printf(bp,"\n%8sHash Algorithm: %s","",
(j == NID_undef)?"UNKNOWN":OBJ_nid2ln(j)) <= 0)
goto err;
if (BIO_write(bp,"\n Issuer Name Hash: ",27) <= 0)
goto err;
i2a_ASN1_STRING(bp, cid->issuerNameHash, V_ASN1_OCTET_STRING);
if (BIO_write(bp,"\n Issuer Key Hash: ",26) <= 0)
goto err;
i2a_ASN1_STRING(bp, cid->issuerKeyHash, V_ASN1_OCTET_STRING);
if (BIO_write(bp,"\n Serial Number: ",24) <= 0)
goto err;
if (!i2a_ASN1_INTEGER(bp, cid->serialNumber))
goto err;
cst = single->certStatus;
if (BIO_printf(bp,"\n Cert Status: %s (0x%x)",
ocspCertStatus2string(cst->tag), cst->tag) <= 0)
goto err;
if (cst->tag == V_OCSP_CERTSTATUS_REVOKED)
{
rev = cst->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%x)",
cRLReason2string(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)) goto err;
if (!OCSP_extensions_print(bp, single->singleExtensions,
"Basic Response Single Extensions"))
goto err;
}
if (!OCSP_extensions_print(bp, rd->responseExtensions,
"Basic Response Extensions")) goto err;
i=OBJ_obj2nid(br->signatureAlgorithm->algorithm);
if (BIO_printf(bp,"Basic Response Signature Algorithm: %s",
(i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)) <= 0)
goto err;
n=br->signature->length;
s=(char *)br->signature->data;
for (i=0; i<n; i++)
{
if ((i%18) == 0)
if (BIO_write(bp,"\n ",9) <= 0) goto err;
if (BIO_printf(bp,"%02x%s",(unsigned char)s[i],
((i+1) == n)?"":":") <= 0) goto err;
}
if (BIO_write(bp,"\n",1) != 1) goto err;
if (br->certs)
{
for (i=0; i<sk_X509_num(br->certs); i++)
if (sk_X509_value(br->certs,i) != NULL) {
X509_print(bp, sk_X509_value(br->certs,i));
PEM_write_bio_X509(bp,sk_X509_value(br->certs,i));
}
}
return 1;
err:
return 0;
}
int OCSP_CRLID_print(BIO *bp, OCSP_CRLID *a, int ind)
{
if (a->crlUrl)
{
if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err;
if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
if (a->crlNum)
{
if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err;
if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
if (a->crlTime)
{
if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err;
if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err;
if (!BIO_write(bp, "\n", 1)) goto err;
}
return 1;
err:
return 0;
}
int OCSP_SERVICELOC_print(BIO *bp, OCSP_SERVICELOC* a, int ind)
{
int i, j;
ACCESS_DESCRIPTION *ad;
if (BIO_printf(bp, "%*sissuer: ", ind, "") <= 0) goto err;
if (X509_NAME_print(bp, a->issuer, 16) <= 0) goto err;
if (BIO_printf(bp, "\n", 1) <= 0) goto err;
/* Service locator is optional */
if (a->locator != NULL) {
if (BIO_printf(bp, "%*slocator:\n", ind, "") <= 0) goto err;
for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++)
{
ad = sk_ACCESS_DESCRIPTION_value(a->locator,i);
if (BIO_printf(bp, "%*smethod: ", (2*ind), "") <= 0)
goto err;
j=OBJ_obj2nid(ad->method);
if (BIO_printf(bp,"%s", (j == NID_undef)?"UNKNOWN":
OBJ_nid2ln(j)) <= 0)
goto err;
if (BIO_printf(bp, "\n%*sname: ", (2*ind), "") <= 0)
goto err;
if (i2a_GENERAL_NAME(bp, ad->location) <= 0) goto err;
if (BIO_write(bp, "\n", 1) <= 0) goto err;
}
}
return 1;
err:
return 0;
}
/* XXX assumes certs in signature are sorted root to leaf XXX */
int OCSP_request_verify(OCSP_REQUEST *req, EVP_PKEY *pkey)
{
STACK_OF(X509) *sk;
if (!req->optionalSignature) return 0;
if (pkey == NULL)
{
if (!(sk = req->optionalSignature->certs)) return 0;
if (!(pkey=X509_get_pubkey(sk_X509_value(sk, sk_X509_num(sk)-1))))
{
OCSPerr(OCSP_F_REQUEST_VERIFY,OCSP_R_NO_PUBLIC_KEY);
return 0;
}
}
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;
}
Reference in New Issue View Git Blame Copy Permalink