diff options
Diffstat (limited to 'crypto/rsa/rsa_x931.c')
| -rw-r--r-- | crypto/rsa/rsa_x931.c | 74 |
1 files changed, 12 insertions, 62 deletions
diff --git a/crypto/rsa/rsa_x931.c b/crypto/rsa/rsa_x931.c index 725ead049c82..7b0486c0f263 100644 --- a/crypto/rsa/rsa_x931.c +++ b/crypto/rsa/rsa_x931.c @@ -1,67 +1,16 @@ -/* rsa_x931.c */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2005. - */ -/* ==================================================================== - * Copyright (c) 2005 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 - * licensing@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). + * Copyright 2005-2017 The OpenSSL Project Authors. All Rights Reserved. * + * 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 <stdio.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" #include <openssl/bn.h> #include <openssl/rsa.h> -#include <openssl/rand.h> #include <openssl/objects.h> int RSA_padding_add_X931(unsigned char *to, int tlen, @@ -85,9 +34,9 @@ int RSA_padding_add_X931(unsigned char *to, int tlen, p = (unsigned char *)to; /* If no padding start and end nibbles are in one byte */ - if (j == 0) + if (j == 0) { *p++ = 0x6A; - else { + } else { *p++ = 0x6B; if (j > 1) { memset(p, 0xBB, j - 1); @@ -98,7 +47,7 @@ int RSA_padding_add_X931(unsigned char *to, int tlen, memcpy(p, from, (unsigned int)flen); p += flen; *p = 0xCC; - return (1); + return 1; } int RSA_padding_check_X931(unsigned char *to, int tlen, @@ -132,8 +81,9 @@ int RSA_padding_check_X931(unsigned char *to, int tlen, return -1; } - } else + } else { j = flen - 2; + } if (p[j] != 0xCC) { RSAerr(RSA_F_RSA_PADDING_CHECK_X931, RSA_R_INVALID_TRAILER); @@ -142,7 +92,7 @@ int RSA_padding_check_X931(unsigned char *to, int tlen, memcpy(to, p, (unsigned int)j); - return (j); + return j; } /* Translate between X931 hash ids and NIDs */ |