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300 lines
11 KiB
C
300 lines
11 KiB
C
/*
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* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
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* project.
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*/
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/*
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* History: This file was originally part of ocsp.c and was transferred to
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* Richard Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be
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* included in OpenSSL or released as a patch kit.
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*/
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/* ====================================================================
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* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <openssl/bio.h>
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#include <openssl/err.h>
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#include <openssl/ocsp.h>
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#include "ocsp_lcl.h"
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#include <openssl/pem.h>
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static int ocsp_certid_print(BIO *bp, OCSP_CERTID *a, int indent)
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{
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BIO_printf(bp, "%*sCertificate ID:\n", indent, "");
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indent += 2;
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BIO_printf(bp, "%*sHash Algorithm: ", indent, "");
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i2a_ASN1_OBJECT(bp, a->hashAlgorithm.algorithm);
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BIO_printf(bp, "\n%*sIssuer Name Hash: ", indent, "");
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i2a_ASN1_STRING(bp, &a->issuerNameHash, 0);
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BIO_printf(bp, "\n%*sIssuer Key Hash: ", indent, "");
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i2a_ASN1_STRING(bp, &a->issuerKeyHash, 0);
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BIO_printf(bp, "\n%*sSerial Number: ", indent, "");
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i2a_ASN1_INTEGER(bp, &a->serialNumber);
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BIO_printf(bp, "\n");
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return 1;
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}
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typedef struct {
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long t;
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const char *m;
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} OCSP_TBLSTR;
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static const char *table2string(long s, const OCSP_TBLSTR *ts, int len)
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{
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const OCSP_TBLSTR *p;
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for (p = ts; p < ts + len; p++)
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if (p->t == s)
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return p->m;
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return "(UNKNOWN)";
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}
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const char *OCSP_response_status_str(long s)
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{
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static const OCSP_TBLSTR rstat_tbl[] = {
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{OCSP_RESPONSE_STATUS_SUCCESSFUL, "successful"},
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{OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, "malformedrequest"},
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{OCSP_RESPONSE_STATUS_INTERNALERROR, "internalerror"},
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{OCSP_RESPONSE_STATUS_TRYLATER, "trylater"},
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{OCSP_RESPONSE_STATUS_SIGREQUIRED, "sigrequired"},
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{OCSP_RESPONSE_STATUS_UNAUTHORIZED, "unauthorized"}
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};
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return table2string(s, rstat_tbl, 6);
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}
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const char *OCSP_cert_status_str(long s)
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{
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static const OCSP_TBLSTR cstat_tbl[] = {
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{V_OCSP_CERTSTATUS_GOOD, "good"},
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{V_OCSP_CERTSTATUS_REVOKED, "revoked"},
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{V_OCSP_CERTSTATUS_UNKNOWN, "unknown"}
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};
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return table2string(s, cstat_tbl, 3);
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}
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const char *OCSP_crl_reason_str(long s)
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{
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static const OCSP_TBLSTR reason_tbl[] = {
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{OCSP_REVOKED_STATUS_UNSPECIFIED, "unspecified"},
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{OCSP_REVOKED_STATUS_KEYCOMPROMISE, "keyCompromise"},
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{OCSP_REVOKED_STATUS_CACOMPROMISE, "cACompromise"},
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{OCSP_REVOKED_STATUS_AFFILIATIONCHANGED, "affiliationChanged"},
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{OCSP_REVOKED_STATUS_SUPERSEDED, "superseded"},
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{OCSP_REVOKED_STATUS_CESSATIONOFOPERATION, "cessationOfOperation"},
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{OCSP_REVOKED_STATUS_CERTIFICATEHOLD, "certificateHold"},
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{OCSP_REVOKED_STATUS_REMOVEFROMCRL, "removeFromCRL"}
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};
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return table2string(s, reason_tbl, 8);
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}
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int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *o, unsigned long flags)
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{
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int i;
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long l;
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OCSP_CERTID *cid = NULL;
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OCSP_ONEREQ *one = NULL;
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OCSP_REQINFO *inf = &o->tbsRequest;
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OCSP_SIGNATURE *sig = o->optionalSignature;
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if (BIO_write(bp, "OCSP Request Data:\n", 19) <= 0)
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goto err;
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l = ASN1_INTEGER_get(inf->version);
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if (BIO_printf(bp, " Version: %lu (0x%lx)", l + 1, l) <= 0)
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goto err;
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if (inf->requestorName != NULL) {
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if (BIO_write(bp, "\n Requestor Name: ", 21) <= 0)
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goto err;
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GENERAL_NAME_print(bp, inf->requestorName);
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}
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if (BIO_write(bp, "\n Requestor List:\n", 21) <= 0)
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goto err;
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for (i = 0; i < sk_OCSP_ONEREQ_num(inf->requestList); i++) {
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one = sk_OCSP_ONEREQ_value(inf->requestList, i);
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cid = one->reqCert;
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ocsp_certid_print(bp, cid, 8);
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if (!X509V3_extensions_print(bp,
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"Request Single Extensions",
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one->singleRequestExtensions, flags, 8))
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goto err;
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}
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if (!X509V3_extensions_print(bp, "Request Extensions",
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inf->requestExtensions, flags, 4))
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goto err;
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if (sig) {
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X509_signature_print(bp, &sig->signatureAlgorithm, sig->signature);
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for (i = 0; i < sk_X509_num(sig->certs); i++) {
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X509_print(bp, sk_X509_value(sig->certs, i));
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PEM_write_bio_X509(bp, sk_X509_value(sig->certs, i));
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}
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}
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return 1;
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err:
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return 0;
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}
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int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags)
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{
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int i, ret = 0;
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long l;
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OCSP_CERTID *cid = NULL;
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OCSP_BASICRESP *br = NULL;
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OCSP_RESPID *rid = NULL;
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OCSP_RESPDATA *rd = NULL;
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OCSP_CERTSTATUS *cst = NULL;
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OCSP_REVOKEDINFO *rev = NULL;
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OCSP_SINGLERESP *single = NULL;
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OCSP_RESPBYTES *rb = o->responseBytes;
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if (BIO_puts(bp, "OCSP Response Data:\n") <= 0)
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goto err;
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l = ASN1_ENUMERATED_get(o->responseStatus);
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if (BIO_printf(bp, " OCSP Response Status: %s (0x%lx)\n",
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OCSP_response_status_str(l), l) <= 0)
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goto err;
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if (rb == NULL)
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return 1;
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if (BIO_puts(bp, " Response Type: ") <= 0)
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goto err;
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if (i2a_ASN1_OBJECT(bp, rb->responseType) <= 0)
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goto err;
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if (OBJ_obj2nid(rb->responseType) != NID_id_pkix_OCSP_basic) {
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BIO_puts(bp, " (unknown response type)\n");
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return 1;
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}
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if ((br = OCSP_response_get1_basic(o)) == NULL)
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goto err;
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rd = &br->tbsResponseData;
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l = ASN1_INTEGER_get(rd->version);
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if (BIO_printf(bp, "\n Version: %lu (0x%lx)\n", l + 1, l) <= 0)
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goto err;
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if (BIO_puts(bp, " Responder Id: ") <= 0)
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goto err;
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rid = &rd->responderId;
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switch (rid->type) {
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case V_OCSP_RESPID_NAME:
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X509_NAME_print_ex(bp, rid->value.byName, 0, XN_FLAG_ONELINE);
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break;
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case V_OCSP_RESPID_KEY:
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i2a_ASN1_STRING(bp, rid->value.byKey, 0);
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break;
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}
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if (BIO_printf(bp, "\n Produced At: ") <= 0)
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goto err;
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if (!ASN1_GENERALIZEDTIME_print(bp, rd->producedAt))
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goto err;
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if (BIO_printf(bp, "\n Responses:\n") <= 0)
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goto err;
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for (i = 0; i < sk_OCSP_SINGLERESP_num(rd->responses); i++) {
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if (!sk_OCSP_SINGLERESP_value(rd->responses, i))
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continue;
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single = sk_OCSP_SINGLERESP_value(rd->responses, i);
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cid = single->certId;
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if (ocsp_certid_print(bp, cid, 4) <= 0)
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goto err;
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cst = single->certStatus;
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if (BIO_printf(bp, " Cert Status: %s",
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OCSP_cert_status_str(cst->type)) <= 0)
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goto err;
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if (cst->type == V_OCSP_CERTSTATUS_REVOKED) {
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rev = cst->value.revoked;
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if (BIO_printf(bp, "\n Revocation Time: ") <= 0)
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goto err;
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if (!ASN1_GENERALIZEDTIME_print(bp, rev->revocationTime))
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goto err;
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if (rev->revocationReason) {
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l = ASN1_ENUMERATED_get(rev->revocationReason);
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if (BIO_printf(bp,
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"\n Revocation Reason: %s (0x%lx)",
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OCSP_crl_reason_str(l), l) <= 0)
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goto err;
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}
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}
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if (BIO_printf(bp, "\n This Update: ") <= 0)
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goto err;
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if (!ASN1_GENERALIZEDTIME_print(bp, single->thisUpdate))
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goto err;
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if (single->nextUpdate) {
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if (BIO_printf(bp, "\n Next Update: ") <= 0)
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goto err;
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if (!ASN1_GENERALIZEDTIME_print(bp, single->nextUpdate))
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goto err;
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}
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if (BIO_write(bp, "\n", 1) <= 0)
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goto err;
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if (!X509V3_extensions_print(bp,
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"Response Single Extensions",
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single->singleExtensions, flags, 8))
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goto err;
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if (BIO_write(bp, "\n", 1) <= 0)
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goto err;
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}
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if (!X509V3_extensions_print(bp, "Response Extensions",
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rd->responseExtensions, flags, 4))
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goto err;
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if (X509_signature_print(bp, &br->signatureAlgorithm, br->signature) <= 0)
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goto err;
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for (i = 0; i < sk_X509_num(br->certs); i++) {
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X509_print(bp, sk_X509_value(br->certs, i));
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PEM_write_bio_X509(bp, sk_X509_value(br->certs, i));
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}
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ret = 1;
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err:
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OCSP_BASICRESP_free(br);
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return ret;
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}
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