diff options
Diffstat (limited to 'crypto/rsa/rsa_saos.c')
| -rw-r--r-- | crypto/rsa/rsa_saos.c | 91 |
1 files changed, 19 insertions, 72 deletions
diff --git a/crypto/rsa/rsa_saos.c b/crypto/rsa/rsa_saos.c index e4002360573c..8336f32f1687 100644 --- a/crypto/rsa/rsa_saos.c +++ b/crypto/rsa/rsa_saos.c @@ -1,63 +1,14 @@ -/* crypto/rsa/rsa_saos.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2017 The OpenSSL Project Authors. 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. - * - * 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 <stdio.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" #include <openssl/bn.h> #include <openssl/rsa.h> #include <openssl/objects.h> @@ -81,12 +32,12 @@ int RSA_sign_ASN1_OCTET_STRING(int type, if (i > (j - RSA_PKCS1_PADDING_SIZE)) { RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING, RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY); - return (0); + return 0; } - s = (unsigned char *)OPENSSL_malloc((unsigned int)j + 1); + s = OPENSSL_malloc((unsigned int)j + 1); if (s == NULL) { RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE); - return (0); + return 0; } p = s; i2d_ASN1_OCTET_STRING(&sig, &p); @@ -96,9 +47,8 @@ int RSA_sign_ASN1_OCTET_STRING(int type, else *siglen = i; - OPENSSL_cleanse(s, (unsigned int)j + 1); - OPENSSL_free(s); - return (ret); + OPENSSL_clear_free(s, (unsigned int)j + 1); + return ret; } int RSA_verify_ASN1_OCTET_STRING(int dtype, @@ -114,10 +64,10 @@ int RSA_verify_ASN1_OCTET_STRING(int dtype, if (siglen != (unsigned int)RSA_size(rsa)) { RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING, RSA_R_WRONG_SIGNATURE_LENGTH); - return (0); + return 0; } - s = (unsigned char *)OPENSSL_malloc((unsigned int)siglen); + s = OPENSSL_malloc((unsigned int)siglen); if (s == NULL) { RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE); goto err; @@ -135,14 +85,11 @@ int RSA_verify_ASN1_OCTET_STRING(int dtype, if (((unsigned int)sig->length != m_len) || (memcmp(m, sig->data, m_len) != 0)) { RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING, RSA_R_BAD_SIGNATURE); - } else + } else { ret = 1; - err: - if (sig != NULL) - M_ASN1_OCTET_STRING_free(sig); - if (s != NULL) { - OPENSSL_cleanse(s, (unsigned int)siglen); - OPENSSL_free(s); } - return (ret); + err: + ASN1_OCTET_STRING_free(sig); + OPENSSL_clear_free(s, (unsigned int)siglen); + return ret; } |