X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Frsa%2Frsa_sign.c;h=8946e19c1740198c3bab8b0fe5f12d9322c40a02;hp=ff70cd9464e5cd4cfe75c053311e6824dd0c229a;hb=2039c421b0e5b75ffcf6a88e39cc09089b4303dc;hpb=b39fc560612984e65ec30d7f37487303bf514fb3 diff --git a/crypto/rsa/rsa_sign.c b/crypto/rsa/rsa_sign.c index ff70cd9464..8946e19c17 100644 --- a/crypto/rsa/rsa_sign.c +++ b/crypto/rsa/rsa_sign.c @@ -1,59 +1,10 @@ -/* crypto/rsa/rsa_sign.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include @@ -62,6 +13,7 @@ #include #include #include +#include "internal/x509_int.h" #include "rsa_locl.h" /* Size of an SSL signature: MD5+SHA1 */ @@ -77,7 +29,7 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len, const unsigned char *s = NULL; X509_ALGOR algor; ASN1_OCTET_STRING digest; - if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) { + if (rsa->meth->rsa_sign) { return rsa->meth->rsa_sign(type, m, m_len, sigret, siglen, rsa); } /* Special case: SSL signature, just check the length */ @@ -200,14 +152,13 @@ int int_rsa_verify(int dtype, const unsigned char *m, memcpy(rm, s + 2, 16); *prm_len = 16; ret = 1; - } else if (memcmp(m, s + 2, 16)) + } else if (memcmp(m, s + 2, 16)) { RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE); - else + } else { ret = 1; - } - - /* Special case: SSL signature */ - if (dtype == NID_md5_sha1) { + } + } else if (dtype == NID_md5_sha1) { + /* Special case: SSL signature */ if ((i != SSL_SIG_LENGTH) || memcmp(s, m, SSL_SIG_LENGTH)) RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE); else @@ -237,11 +188,6 @@ int int_rsa_verify(int dtype, const unsigned char *m, sigtype = OBJ_obj2nid(sig->algor->algorithm); -#ifdef RSA_DEBUG - /* put a backward compatibility flag in EAY */ - fprintf(stderr, "in(%s) expect(%s)\n", OBJ_nid2ln(sigtype), - OBJ_nid2ln(dtype)); -#endif if (sigtype != dtype) { RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_ALGORITHM_MISMATCH); goto err; @@ -272,7 +218,7 @@ int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len, const unsigned char *sigbuf, unsigned int siglen, RSA *rsa) { - if ((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_verify) { + if (rsa->meth->rsa_verify) { return rsa->meth->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa); }