diff options
author | Bodo Möller <bodo@openssl.org> | 2002-04-26 08:30:31 +0000 |
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committer | Bodo Möller <bodo@openssl.org> | 2002-04-26 08:30:31 +0000 |
commit | c15bf8f609672190dcda2720a37d8999d17bc54c (patch) | |
tree | 1c48e47edce1b2c11803b56090277d5bc883234d /crypto | |
parent | 6b42cad215173a282a194e74f5773e446c9e5299 (diff) |
Fix crypto/asn1/a_sign.c so that 'parameters' is omitted (not
encoded as NULL) with id-dsa-with-sha1.
Submitted by: Nils Larsch
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/asn1/a_sign.c | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/crypto/asn1/a_sign.c b/crypto/asn1/a_sign.c index 4c651706d2..94829d889e 100644 --- a/crypto/asn1/a_sign.c +++ b/crypto/asn1/a_sign.c @@ -55,6 +55,59 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2002 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 <time.h> @@ -87,7 +140,14 @@ int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2, else a=algor2; if (a == NULL) continue; - if ( (a->parameter == NULL) || + if (type->pkey_type == NID_dsaWithSHA1) + { + /* special case: RFC 2459 tells us to omit 'parameters' + * with id-dsa-with-sha1 */ + ASN1_TYPE_free(a->parameter); + a->parameter = NULL; + } + else if ((a->parameter == NULL) || (a->parameter->type != V_ASN1_NULL)) { ASN1_TYPE_free(a->parameter); |