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Diffstat (limited to 'thirdparty/openssl/crypto/modes/wrap128.c')
-rw-r--r--thirdparty/openssl/crypto/modes/wrap128.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/thirdparty/openssl/crypto/modes/wrap128.c b/thirdparty/openssl/crypto/modes/wrap128.c
deleted file mode 100644
index 384978371a..0000000000
--- a/thirdparty/openssl/crypto/modes/wrap128.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* crypto/modes/wrap128.c */
-/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 2013 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.
- * ====================================================================
- */
-
-#include "cryptlib.h"
-#include <openssl/modes.h>
-
-static const unsigned char default_iv[] = {
- 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
-};
-
-/*
- * Input size limit: lower than maximum of standards but far larger than
- * anything that will be used in practice.
- */
-#define CRYPTO128_WRAP_MAX (1UL << 31)
-
-size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
- unsigned char *out,
- const unsigned char *in, size_t inlen,
- block128_f block)
-{
- unsigned char *A, B[16], *R;
- size_t i, j, t;
- if ((inlen & 0x7) || (inlen < 8) || (inlen > CRYPTO128_WRAP_MAX))
- return 0;
- A = B;
- t = 1;
- memmove(out + 8, in, inlen);
- if (!iv)
- iv = default_iv;
-
- memcpy(A, iv, 8);
-
- for (j = 0; j < 6; j++) {
- R = out + 8;
- for (i = 0; i < inlen; i += 8, t++, R += 8) {
- memcpy(B + 8, R, 8);
- block(B, B, key);
- A[7] ^= (unsigned char)(t & 0xff);
- if (t > 0xff) {
- A[6] ^= (unsigned char)((t >> 8) & 0xff);
- A[5] ^= (unsigned char)((t >> 16) & 0xff);
- A[4] ^= (unsigned char)((t >> 24) & 0xff);
- }
- memcpy(R, B + 8, 8);
- }
- }
- memcpy(out, A, 8);
- return inlen + 8;
-}
-
-size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
- unsigned char *out,
- const unsigned char *in, size_t inlen,
- block128_f block)
-{
- unsigned char *A, B[16], *R;
- size_t i, j, t;
- inlen -= 8;
- if ((inlen & 0x7) || (inlen < 16) || (inlen > CRYPTO128_WRAP_MAX))
- return 0;
- A = B;
- t = 6 * (inlen >> 3);
- memcpy(A, in, 8);
- memmove(out, in + 8, inlen);
- for (j = 0; j < 6; j++) {
- R = out + inlen - 8;
- for (i = 0; i < inlen; i += 8, t--, R -= 8) {
- A[7] ^= (unsigned char)(t & 0xff);
- if (t > 0xff) {
- A[6] ^= (unsigned char)((t >> 8) & 0xff);
- A[5] ^= (unsigned char)((t >> 16) & 0xff);
- A[4] ^= (unsigned char)((t >> 24) & 0xff);
- }
- memcpy(B + 8, R, 8);
- block(B, B, key);
- memcpy(R, B + 8, 8);
- }
- }
- if (!iv)
- iv = default_iv;
- if (memcmp(A, iv, 8)) {
- OPENSSL_cleanse(out, inlen);
- return 0;
- }
- return inlen;
-}