157 lines
5.4 KiB
C
157 lines
5.4 KiB
C
/* ocsp_sig.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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/* History:
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This file was originally part of ocsp.c and was transfered to Richard
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Levitte from CertCo by Kathy Weinhold in mid-spring 2000 to be included
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in OpenSSL or released as a patch kit. */
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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/asn1_mac.h>
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#include <openssl/err.h>
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#include <openssl/ocsp.h>
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#include <openssl/x509.h>
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/* Make sure we work well with older variants of OpenSSL */
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#ifndef OPENSSL_malloc
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#define OPENSSL_malloc Malloc
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#endif
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#ifndef OPENSSL_realloc
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#define OPENSSL_realloc Realloc
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#endif
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#ifndef OPENSSL_free
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#define OPENSSL_free Free
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#endif
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OCSP_SIGNATURE *OCSP_SIGNATURE_new(void)
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{
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ASN1_CTX c;
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OCSP_SIGNATURE *ret=NULL;
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M_ASN1_New_Malloc(ret, OCSP_SIGNATURE);
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M_ASN1_New(ret->signatureAlgorithm, X509_ALGOR_new);
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M_ASN1_New(ret->signature, ASN1_BIT_STRING_new);
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ret->certs = NULL;
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return(ret);
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M_ASN1_New_Error(ASN1_F_OCSP_SIGNATURE_NEW);
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}
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void OCSP_SIGNATURE_free(OCSP_SIGNATURE *a)
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{
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if (a == NULL) return;
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X509_ALGOR_free(a->signatureAlgorithm);
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ASN1_BIT_STRING_free(a->signature);
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if (a->certs) sk_X509_pop_free(a->certs, X509_free);
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OPENSSL_free((char *)a);
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}
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int i2d_OCSP_SIGNATURE(OCSP_SIGNATURE *a,
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unsigned char **pp)
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{
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int v=0;
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M_ASN1_I2D_vars(a);
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M_ASN1_I2D_len(a->signatureAlgorithm, i2d_X509_ALGOR);
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M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING);
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M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509, a->certs, i2d_X509,
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0, V_ASN1_SEQUENCE, v);
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M_ASN1_I2D_seq_total();
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M_ASN1_I2D_put(a->signatureAlgorithm, i2d_X509_ALGOR);
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M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING);
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M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509, a->certs, i2d_X509, 0,
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V_ASN1_SEQUENCE, v);
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M_ASN1_I2D_finish();
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}
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OCSP_SIGNATURE *d2i_OCSP_SIGNATURE(OCSP_SIGNATURE **a,
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unsigned char **pp,
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long length)
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{
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M_ASN1_D2I_vars(a,OCSP_SIGNATURE *,OCSP_SIGNATURE_new);
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M_ASN1_D2I_Init();
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M_ASN1_D2I_start_sequence();
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M_ASN1_D2I_get(ret->signatureAlgorithm, d2i_X509_ALGOR);
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M_ASN1_D2I_get(ret->signature, d2i_ASN1_BIT_STRING);
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/* there is no M_ASN1_D2I_get_EXP_seq* code, so
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we're using the set version */
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M_ASN1_D2I_get_EXP_set_opt_type(X509, ret->certs, d2i_X509,
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X509_free, 0, V_ASN1_SEQUENCE);
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M_ASN1_D2I_Finish(a,OCSP_SIGNATURE_free,ASN1_F_D2I_OCSP_SIGNATURE);
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}
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int i2a_OCSP_SIGNATURE(BIO *bp,
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OCSP_SIGNATURE* a)
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{
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int i, j=2;
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#ifdef UNDEF
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/* XXX this guy isn't implemented. */
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i2a_X509_ALGOR(bp, a->signatureAlgorithm);
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#else /* instead, just show OID, not param */
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i2a_ASN1_OBJECT(bp, a->signatureAlgorithm->algorithm);
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#endif
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i2a_ASN1_STRING(bp, a->signature, V_ASN1_BIT_STRING);
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if (a->certs != NULL)
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{
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for (i=0; i<sk_X509_num(a->certs); i++)
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if (sk_X509_value(a->certs,i) != NULL)
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X509_print(bp, sk_X509_value(a->certs,i));
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j+=sk_X509_num(a->certs);
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}
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return j;
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}
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