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-rw-r--r--Cryptlib/OpenSSL/crypto/evp/e_rc2.c80
1 files changed, 63 insertions, 17 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/e_rc2.c b/Cryptlib/OpenSSL/crypto/evp/e_rc2.c
index ed10bb33..718cc869 100644
--- a/Cryptlib/OpenSSL/crypto/evp/e_rc2.c
+++ b/Cryptlib/OpenSSL/crypto/evp/e_rc2.c
@@ -1,20 +1,69 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/evp/e_rc2.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * 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
+ * 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.]
*/
#include <stdio.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#ifndef OPENSSL_NO_RC2
# include <openssl/evp.h>
# include <openssl/objects.h>
-# include "internal/evp_int.h"
+# include "evp_locl.h"
# include <openssl/rc2.h>
static int rc2_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -30,7 +79,7 @@ typedef struct {
RC2_KEY ks; /* key schedule */
} EVP_RC2_KEY;
-# define data(ctx) EVP_C_DATA(EVP_RC2_KEY,ctx)
+# define data(ctx) ((EVP_RC2_KEY *)(ctx)->cipher_data)
IMPLEMENT_BLOCK_CIPHER(rc2, ks, RC2, EVP_RC2_KEY, NID_rc2,
8,
@@ -130,17 +179,16 @@ static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
OPENSSL_assert(l <= sizeof(iv));
i = ASN1_TYPE_get_int_octetstring(type, &num, iv, l);
if (i != (int)l)
- return -1;
+ return (-1);
key_bits = rc2_magic_to_meth((int)num);
if (!key_bits)
- return -1;
+ return (-1);
if (i > 0 && !EVP_CipherInit_ex(c, NULL, NULL, NULL, iv, -1))
return -1;
EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS, key_bits, NULL);
- if (EVP_CIPHER_CTX_set_key_length(c, key_bits / 8) <= 0)
- return -1;
+ EVP_CIPHER_CTX_set_key_length(c, key_bits / 8);
}
- return i;
+ return (i);
}
static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
@@ -151,9 +199,7 @@ static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
if (type != NULL) {
num = rc2_meth_to_magic(c);
j = EVP_CIPHER_CTX_iv_length(c);
- i = ASN1_TYPE_set_int_octetstring(type, num,
- (unsigned char *)EVP_CIPHER_CTX_original_iv(c),
- j);
+ i = ASN1_TYPE_set_int_octetstring(type, num, c->oiv, j);
}
return (i);
}