diff options
author | Richard Levitte <levitte@openssl.org> | 2000-10-27 11:05:35 +0000 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2000-10-27 11:05:35 +0000 |
commit | eb64730b9cb6fe9cb5bfa4b0b54bf8c9193ced2b (patch) | |
tree | 0149f424193ee8b5cc38e590ba4766d829e8e2f7 /crypto/ocsp/ocsp_lib.c | |
parent | 34a1488220e7b6338d750ae5a00853c4ee89d267 (diff) |
The majority of the OCSP code from CertCo.
Diffstat (limited to 'crypto/ocsp/ocsp_lib.c')
-rw-r--r-- | crypto/ocsp/ocsp_lib.c | 791 |
1 files changed, 791 insertions, 0 deletions
diff --git a/crypto/ocsp/ocsp_lib.c b/crypto/ocsp/ocsp_lib.c new file mode 100644 index 0000000000..d04213df3f --- /dev/null +++ b/crypto/ocsp/ocsp_lib.c @@ -0,0 +1,791 @@ +/* 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; + } |