diff options
Diffstat (limited to 'openssl/crypto/ocsp/ocsp_srv.c')
| -rw-r--r-- | openssl/crypto/ocsp/ocsp_srv.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/openssl/crypto/ocsp/ocsp_srv.c b/openssl/crypto/ocsp/ocsp_srv.c new file mode 100644 index 000000000..1c606dd0b --- /dev/null +++ b/openssl/crypto/ocsp/ocsp_srv.c @@ -0,0 +1,264 @@ +/* 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; + } |