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sync with OpenBSD -current

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This commit is contained in:
purplerain 2024-03-30 10:36:50 +00:00
parent 784d5aeff3
commit 38a9ea224a
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
44 changed files with 791 additions and 621 deletions
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11
lib/libcrypto/aes/aes.c
View file

@ -1,4 +1,4 @@
/* $OpenBSD: aes.c,v 1.2 2024/03/28 12:52:58 jsing Exp $ */
/* $OpenBSD: aes.c,v 1.3 2024/03/30 05:14:12 joshua Exp $ */
/* ====================================================================
* Copyright (c) 2002-2006 The OpenSSL Project. All rights reserved.
*
@ -83,6 +83,7 @@ AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
{
aes_cbc_encrypt_internal(in, out, len, key, ivec, enc);
}
LCRYPTO_ALIAS(AES_cbc_encrypt);
/*
* The input and output encrypted as though 128bit cfb mode is being
@ -97,6 +98,7 @@ AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}
LCRYPTO_ALIAS(AES_cfb128_encrypt);
/* N.B. This expects the input to be packed, MS bit first */
void
@ -106,6 +108,7 @@ AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, size_t length,
CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}
LCRYPTO_ALIAS(AES_cfb1_encrypt);
void
AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
@ -114,6 +117,7 @@ AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}
LCRYPTO_ALIAS(AES_cfb8_encrypt);
void
AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
@ -123,6 +127,7 @@ AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
CRYPTO_ctr128_encrypt(in, out, length, key, ivec, ecount_buf, num,
(block128_f)AES_encrypt);
}
LCRYPTO_ALIAS(AES_ctr128_encrypt);
void
AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
@ -133,6 +138,7 @@ AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
else
AES_decrypt(in, out, key);
}
LCRYPTO_ALIAS(AES_ecb_encrypt);
void
AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
@ -141,6 +147,7 @@ AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
(block128_f)AES_encrypt);
}
LCRYPTO_ALIAS(AES_ofb128_encrypt);
int
AES_wrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
@ -176,6 +183,7 @@ AES_wrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
memcpy(out, A, 8);
return inlen + 8;
}
LCRYPTO_ALIAS(AES_wrap_key);
int
AES_unwrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
@ -213,3 +221,4 @@ AES_unwrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
}
return inlen;
}
LCRYPTO_ALIAS(AES_unwrap_key);

65
lib/libcrypto/aes/aes_cbc.c
View file

@ -1,65 +0,0 @@
/* $OpenBSD: aes_cbc.c,v 1.12 2014/06/12 15:49:27 deraadt Exp $ */
/* ====================================================================
* Copyright (c) 1998-2002 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
* openssl-core@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 <openssl/aes.h>
#include <openssl/modes.h>
void
AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const AES_KEY *key, unsigned char *ivec, const int enc)
{
if (enc)
CRYPTO_cbc128_encrypt(in, out, len, key, ivec,
(block128_f)AES_encrypt);
else
CRYPTO_cbc128_decrypt(in, out, len, key, ivec,
(block128_f)AES_decrypt);
}

84
lib/libcrypto/aes/aes_cfb.c
View file

@ -1,84 +0,0 @@
/* $OpenBSD: aes_cfb.c,v 1.8 2014/06/12 15:49:27 deraadt Exp $ */
/* ====================================================================
* Copyright (c) 2002-2006 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
* openssl-core@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 <openssl/aes.h>
#include <openssl/modes.h>
/* The input and output encrypted as though 128bit cfb mode is being
* used. The extra state information to record how much of the
* 128bit block we have used is contained in *num;
*/
void
AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}
/* N.B. This expects the input to be packed, MS bit first */
void
AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, size_t length,
const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}
void
AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
{
CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
(block128_f)AES_encrypt);
}

6
lib/libcrypto/aes/aes_core.c
View file

@ -1,4 +1,4 @@
/* $OpenBSD: aes_core.c,v 1.22 2024/03/29 11:19:01 jsing Exp $ */
/* $OpenBSD: aes_core.c,v 1.23 2024/03/30 05:14:12 joshua Exp $ */
/**
* rijndael-alg-fst.c
*
@ -746,6 +746,7 @@ AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
{
return aes_set_encrypt_key_internal(userKey, bits, key);
}
LCRYPTO_ALIAS(AES_set_encrypt_key);
#ifdef HAVE_AES_SET_DECRYPT_KEY_INTERNAL
int aes_set_decrypt_key_internal(const unsigned char *userKey, const int bits,
@ -818,6 +819,7 @@ AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
{
return aes_set_decrypt_key_internal(userKey, bits, key);
}
LCRYPTO_ALIAS(AES_set_decrypt_key);
#ifdef HAVE_AES_ENCRYPT_INTERNAL
void aes_encrypt_internal(const unsigned char *in, unsigned char *out,
@ -1020,6 +1022,7 @@ AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
return aes_encrypt_internal(in, out, key);
}
LCRYPTO_ALIAS(AES_encrypt);
#ifdef HAVE_AES_DECRYPT_INTERNAL
void aes_decrypt_internal(const unsigned char *in, unsigned char *out,
@ -1222,3 +1225,4 @@ AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
{
return aes_decrypt_internal(in, out, key);
}
LCRYPTO_ALIAS(AES_decrypt);

62
lib/libcrypto/aes/aes_ctr.c
View file

@ -1,62 +0,0 @@
/* $OpenBSD: aes_ctr.c,v 1.9 2014/06/12 15:49:27 deraadt Exp $ */
/* ====================================================================
* Copyright (c) 1998-2002 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
* openssl-core@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 <openssl/aes.h>
#include <openssl/modes.h>
void
AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const AES_KEY *key, unsigned char ivec[AES_BLOCK_SIZE],
unsigned char ecount_buf[AES_BLOCK_SIZE], unsigned int *num)
{
CRYPTO_ctr128_encrypt(in, out, length, key, ivec, ecount_buf, num,
(block128_f)AES_encrypt);
}

69
lib/libcrypto/aes/aes_ecb.c
View file

@ -1,69 +0,0 @@
/* $OpenBSD: aes_ecb.c,v 1.7 2022/11/26 16:08:50 tb Exp $ */
/* ====================================================================
* Copyright (c) 1998-2002 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
* openssl-core@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.
* ====================================================================
*
*/
#ifndef AES_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <openssl/aes.h>
#include "aes_local.h"
void
AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
const AES_KEY *key, const int enc)
{
if (AES_ENCRYPT == enc)
AES_encrypt(in, out, key);
else
AES_decrypt(in, out, key);
}

3
lib/libcrypto/aes/aes_ige.c
View file

@ -1,4 +1,4 @@
/* $OpenBSD: aes_ige.c,v 1.9 2022/11/26 16:08:50 tb Exp $ */
/* $OpenBSD: aes_ige.c,v 1.10 2024/03/30 05:14:12 joshua Exp $ */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
@ -192,3 +192,4 @@ AES_ige_encrypt(const unsigned char *in, unsigned char *out, size_t length,
}
}
}
LCRYPTO_ALIAS(AES_ige_encrypt);

61
lib/libcrypto/aes/aes_ofb.c
View file

@ -1,61 +0,0 @@
/* $OpenBSD: aes_ofb.c,v 1.6 2014/06/12 15:49:27 deraadt Exp $ */
/* ====================================================================
* Copyright (c) 2002-2006 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
* openssl-core@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 <openssl/aes.h>
#include <openssl/modes.h>
void
AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
const AES_KEY *key, unsigned char *ivec, int *num)
{
CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
(block128_f)AES_encrypt);
}

133
lib/libcrypto/aes/aes_wrap.c
View file

@ -1,133 +0,0 @@
/* $OpenBSD: aes_wrap.c,v 1.12 2018/11/07 18:31:16 tb Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
* Copyright (c) 2008 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 <string.h>
#include <openssl/aes.h>
#include <openssl/bio.h>
static const unsigned char default_iv[] = {
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
};
int
AES_wrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
const unsigned char *in, unsigned int inlen)
{
unsigned char *A, B[16], *R;
unsigned int i, j, t;
if ((inlen & 0x7) || (inlen < 16))
return -1;
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);
AES_encrypt(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;
}
int
AES_unwrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
const unsigned char *in, unsigned int inlen)
{
unsigned char *A, B[16], *R;
unsigned int i, j, t;
if ((inlen & 0x7) || (inlen < 24))
return -1;
inlen -= 8;
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);
AES_decrypt(B, B, key);
memcpy(R, B + 8, 8);
}
}
if (!iv)
iv = default_iv;
if (memcmp(A, iv, 8)) {
explicit_bzero(out, inlen);
return 0;
}
return inlen;
}