Squashed commit upgrading to mbedtls-2.27.0
Squash merging branch import/mbedtls-2.27.0
335b95f50f90 ("core: libmbedtls: add ctr_drbg.c to core sources")
9ad9df8b36e4 ("core: libtomcrypt: libmbedtls: mbedtls_mpi_montred() now returns void")
ade0994c57b3 ("libmbedtls: add SM2 curve")
3041cf9726e2 ("libmbedtls: mbedtls_mpi_exp_mod(): optimize mempool usage")
a2e7a4cd262d ("libmbedtls: mbedtls_mpi_exp_mod(): reduce stack usage")
87efbd27f8e0 ("libmbedtls: mbedtls_mpi_exp_mod() initialize W")
e7c59b9b1d5f ("libmbedtls: fix no CRT issue")
d76bd278d9e2 ("libmbedtls: add interfaces in mbedtls for context memory operation")
e5b6c167f809 ("libmedtls: mpi_miller_rabin: increase count limit")
b81d896a903d ("libmbedtls: add mbedtls_mpi_init_mempool()")
3fbd8660c09d ("libmbedtls: make mbedtls_mpi_mont*() available")
2cc759c67e37 ("mbedtls: configure mbedtls to reach for config")
48bf81758c6e ("mbedtls: remove default include/mbedtls/config.h")
3602df84d7b3 ("Import mbedtls-2.27.0")
Signed-off-by: Jerome Forissier <jerome@forissier.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/lib/libmbedtls/mbedtls/library/md4.c b/lib/libmbedtls/mbedtls/library/md4.c
index 48b4ccd..4fd6bc3 100644
--- a/lib/libmbedtls/mbedtls/library/md4.c
+++ b/lib/libmbedtls/mbedtls/library/md4.c
@@ -1,8 +1,8 @@
-// SPDX-License-Identifier: Apache-2.0
/*
* RFC 1186/1320 compliant MD4 implementation
*
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
@@ -15,8 +15,6 @@
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
- *
- * This file is part of mbed TLS (https://tls.mbed.org)
*/
/*
* The MD4 algorithm was designed by Ron Rivest in 1990.
@@ -25,11 +23,7 @@
* http://www.ietf.org/rfc/rfc1320.txt
*/
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
#if defined(MBEDTLS_MD4_C)
@@ -119,31 +113,34 @@
int mbedtls_internal_md4_process( mbedtls_md4_context *ctx,
const unsigned char data[64] )
{
- uint32_t X[16], A, B, C, D;
+ struct
+ {
+ uint32_t X[16], A, B, C, D;
+ } local;
- GET_UINT32_LE( X[ 0], data, 0 );
- GET_UINT32_LE( X[ 1], data, 4 );
- GET_UINT32_LE( X[ 2], data, 8 );
- GET_UINT32_LE( X[ 3], data, 12 );
- GET_UINT32_LE( X[ 4], data, 16 );
- GET_UINT32_LE( X[ 5], data, 20 );
- GET_UINT32_LE( X[ 6], data, 24 );
- GET_UINT32_LE( X[ 7], data, 28 );
- GET_UINT32_LE( X[ 8], data, 32 );
- GET_UINT32_LE( X[ 9], data, 36 );
- GET_UINT32_LE( X[10], data, 40 );
- GET_UINT32_LE( X[11], data, 44 );
- GET_UINT32_LE( X[12], data, 48 );
- GET_UINT32_LE( X[13], data, 52 );
- GET_UINT32_LE( X[14], data, 56 );
- GET_UINT32_LE( X[15], data, 60 );
+ GET_UINT32_LE( local.X[ 0], data, 0 );
+ GET_UINT32_LE( local.X[ 1], data, 4 );
+ GET_UINT32_LE( local.X[ 2], data, 8 );
+ GET_UINT32_LE( local.X[ 3], data, 12 );
+ GET_UINT32_LE( local.X[ 4], data, 16 );
+ GET_UINT32_LE( local.X[ 5], data, 20 );
+ GET_UINT32_LE( local.X[ 6], data, 24 );
+ GET_UINT32_LE( local.X[ 7], data, 28 );
+ GET_UINT32_LE( local.X[ 8], data, 32 );
+ GET_UINT32_LE( local.X[ 9], data, 36 );
+ GET_UINT32_LE( local.X[10], data, 40 );
+ GET_UINT32_LE( local.X[11], data, 44 );
+ GET_UINT32_LE( local.X[12], data, 48 );
+ GET_UINT32_LE( local.X[13], data, 52 );
+ GET_UINT32_LE( local.X[14], data, 56 );
+ GET_UINT32_LE( local.X[15], data, 60 );
#define S(x,n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n))))
- A = ctx->state[0];
- B = ctx->state[1];
- C = ctx->state[2];
- D = ctx->state[3];
+ local.A = ctx->state[0];
+ local.B = ctx->state[1];
+ local.C = ctx->state[2];
+ local.D = ctx->state[3];
#define F(x, y, z) (((x) & (y)) | ((~(x)) & (z)))
#define P(a,b,c,d,x,s) \
@@ -154,22 +151,22 @@
} while( 0 )
- P( A, B, C, D, X[ 0], 3 );
- P( D, A, B, C, X[ 1], 7 );
- P( C, D, A, B, X[ 2], 11 );
- P( B, C, D, A, X[ 3], 19 );
- P( A, B, C, D, X[ 4], 3 );
- P( D, A, B, C, X[ 5], 7 );
- P( C, D, A, B, X[ 6], 11 );
- P( B, C, D, A, X[ 7], 19 );
- P( A, B, C, D, X[ 8], 3 );
- P( D, A, B, C, X[ 9], 7 );
- P( C, D, A, B, X[10], 11 );
- P( B, C, D, A, X[11], 19 );
- P( A, B, C, D, X[12], 3 );
- P( D, A, B, C, X[13], 7 );
- P( C, D, A, B, X[14], 11 );
- P( B, C, D, A, X[15], 19 );
+ P( local.A, local.B, local.C, local.D, local.X[ 0], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 1], 7 );
+ P( local.C, local.D, local.A, local.B, local.X[ 2], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[ 3], 19 );
+ P( local.A, local.B, local.C, local.D, local.X[ 4], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 5], 7 );
+ P( local.C, local.D, local.A, local.B, local.X[ 6], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[ 7], 19 );
+ P( local.A, local.B, local.C, local.D, local.X[ 8], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 9], 7 );
+ P( local.C, local.D, local.A, local.B, local.X[10], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[11], 19 );
+ P( local.A, local.B, local.C, local.D, local.X[12], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[13], 7 );
+ P( local.C, local.D, local.A, local.B, local.X[14], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[15], 19 );
#undef P
#undef F
@@ -182,22 +179,22 @@
(a) = S((a),(s)); \
} while( 0 )
- P( A, B, C, D, X[ 0], 3 );
- P( D, A, B, C, X[ 4], 5 );
- P( C, D, A, B, X[ 8], 9 );
- P( B, C, D, A, X[12], 13 );
- P( A, B, C, D, X[ 1], 3 );
- P( D, A, B, C, X[ 5], 5 );
- P( C, D, A, B, X[ 9], 9 );
- P( B, C, D, A, X[13], 13 );
- P( A, B, C, D, X[ 2], 3 );
- P( D, A, B, C, X[ 6], 5 );
- P( C, D, A, B, X[10], 9 );
- P( B, C, D, A, X[14], 13 );
- P( A, B, C, D, X[ 3], 3 );
- P( D, A, B, C, X[ 7], 5 );
- P( C, D, A, B, X[11], 9 );
- P( B, C, D, A, X[15], 13 );
+ P( local.A, local.B, local.C, local.D, local.X[ 0], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 4], 5 );
+ P( local.C, local.D, local.A, local.B, local.X[ 8], 9 );
+ P( local.B, local.C, local.D, local.A, local.X[12], 13 );
+ P( local.A, local.B, local.C, local.D, local.X[ 1], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 5], 5 );
+ P( local.C, local.D, local.A, local.B, local.X[ 9], 9 );
+ P( local.B, local.C, local.D, local.A, local.X[13], 13 );
+ P( local.A, local.B, local.C, local.D, local.X[ 2], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 6], 5 );
+ P( local.C, local.D, local.A, local.B, local.X[10], 9 );
+ P( local.B, local.C, local.D, local.A, local.X[14], 13 );
+ P( local.A, local.B, local.C, local.D, local.X[ 3], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 7], 5 );
+ P( local.C, local.D, local.A, local.B, local.X[11], 9 );
+ P( local.B, local.C, local.D, local.A, local.X[15], 13 );
#undef P
#undef F
@@ -210,30 +207,33 @@
(a) = S((a),(s)); \
} while( 0 )
- P( A, B, C, D, X[ 0], 3 );
- P( D, A, B, C, X[ 8], 9 );
- P( C, D, A, B, X[ 4], 11 );
- P( B, C, D, A, X[12], 15 );
- P( A, B, C, D, X[ 2], 3 );
- P( D, A, B, C, X[10], 9 );
- P( C, D, A, B, X[ 6], 11 );
- P( B, C, D, A, X[14], 15 );
- P( A, B, C, D, X[ 1], 3 );
- P( D, A, B, C, X[ 9], 9 );
- P( C, D, A, B, X[ 5], 11 );
- P( B, C, D, A, X[13], 15 );
- P( A, B, C, D, X[ 3], 3 );
- P( D, A, B, C, X[11], 9 );
- P( C, D, A, B, X[ 7], 11 );
- P( B, C, D, A, X[15], 15 );
+ P( local.A, local.B, local.C, local.D, local.X[ 0], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 8], 9 );
+ P( local.C, local.D, local.A, local.B, local.X[ 4], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[12], 15 );
+ P( local.A, local.B, local.C, local.D, local.X[ 2], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[10], 9 );
+ P( local.C, local.D, local.A, local.B, local.X[ 6], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[14], 15 );
+ P( local.A, local.B, local.C, local.D, local.X[ 1], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[ 9], 9 );
+ P( local.C, local.D, local.A, local.B, local.X[ 5], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[13], 15 );
+ P( local.A, local.B, local.C, local.D, local.X[ 3], 3 );
+ P( local.D, local.A, local.B, local.C, local.X[11], 9 );
+ P( local.C, local.D, local.A, local.B, local.X[ 7], 11 );
+ P( local.B, local.C, local.D, local.A, local.X[15], 15 );
#undef F
#undef P
- ctx->state[0] += A;
- ctx->state[1] += B;
- ctx->state[2] += C;
- ctx->state[3] += D;
+ ctx->state[0] += local.A;
+ ctx->state[1] += local.B;
+ ctx->state[2] += local.C;
+ ctx->state[3] += local.D;
+
+ /* Zeroise variables to clear sensitive data from memory. */
+ mbedtls_platform_zeroize( &local, sizeof( local ) );
return( 0 );
}