ssl/libcrypto/src/crypto/ocsp/ocsp_srv.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/ocsp/ocsp_srv.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,264 @@
+/* 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 <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.
+ */
+
+EXPORT_C int OCSP_request_onereq_count(OCSP_REQUEST *req)
+	{
+	return sk_OCSP_ONEREQ_num(req->tbsRequest->requestList);
+	}
+
+EXPORT_C OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i)
+	{
+	return sk_OCSP_ONEREQ_value(req->tbsRequest->requestList, i);
+	}
+
+EXPORT_C OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one)
+	{
+	return one->reqCert;
+	}
+
+EXPORT_C 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;
+	}
+
+EXPORT_C 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 */
+EXPORT_C 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;
+	}
+
+
+EXPORT_C 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 */
+
+EXPORT_C 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;
+	}
+
+EXPORT_C 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;
+	}