Squashed commit upgrading to mbedtls-3.6.0
Squash merging branch import/mbedtls-3.6.0
0fc9291f4 ("libmbedtls: bignum: restore mbedtls_mpi_exp_mod() from v3.5.2")
0ef87b1e6 ("libmbedtls: reset minimum rsa key size")
70b079496 ("libmbedtls: adjust use of rsa pk_wrap API")
6cf76464f ("libmbedtls: allow inclusion of arm_neon.h")
27df5c911 ("libmbedtls: fix cipher_wrap.c for NIST AES Key Wrap mode")
aa584f9ed ("libmbedtls: fix cipher_wrap.c for chacha20 and chachapoly")
523ae957e ("libmbedtls: add fault mitigation in mbedtls_rsa_rsassa_pkcs1_v15_verify()")
30bdb1bbf ("libmbedtls: add fault mitigation in mbedtls_rsa_rsassa_pss_verify_ext()")
e45cdab62 ("libmbedtls: add SM2 curve")
d2fda4fc2 ("libmbedtls: fix no CRT issue")
ab0eb5515 ("libmbedtls: add interfaces in mbedtls for context memory operation")
7925a6f26 ("libmedtls: mpi_miller_rabin: increase count limit")
8eaf69279 ("libmbedtls: add mbedtls_mpi_init_mempool()")
12e83fc8d ("libmbedtls: make mbedtls_mpi_mont*() available")
f9e261da5 ("mbedtls: configure mbedtls to reach for config")
7b6f378d7 ("mbedtls: remove default include/mbedtls/config.h")
c16331743 ("Import mbedtls-3.6.0")
Signed-off-by: Tom Van Eyck <tom.vaneyck@kuleuven.be>
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
diff --git a/lib/libmbedtls/mbedtls/library/entropy.c b/lib/libmbedtls/mbedtls/library/entropy.c
index e55410c..e3bc851 100644
--- a/lib/libmbedtls/mbedtls/library/entropy.c
+++ b/lib/libmbedtls/mbedtls/library/entropy.c
@@ -2,19 +2,7 @@
* Entropy accumulator implementation
*
* 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*/
#include "common.h"
@@ -34,9 +22,6 @@
#include "mbedtls/platform.h"
-#include "mbedtls/platform.h"
-
-
#define ENTROPY_MAX_LOOP 256 /**< Maximum amount to loop before error */
void mbedtls_entropy_init(mbedtls_entropy_context *ctx)
@@ -49,11 +34,7 @@
#endif
ctx->accumulator_started = 0;
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
- mbedtls_sha512_init(&ctx->accumulator);
-#else
- mbedtls_sha256_init(&ctx->accumulator);
-#endif
+ mbedtls_md_init(&ctx->accumulator);
/* Reminder: Update ENTROPY_HAVE_STRONG in the test files
* when adding more strong entropy sources here. */
@@ -89,11 +70,7 @@
#if defined(MBEDTLS_THREADING_C)
mbedtls_mutex_free(&ctx->mutex);
#endif
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
- mbedtls_sha512_free(&ctx->accumulator);
-#else
- mbedtls_sha256_free(&ctx->accumulator);
-#endif
+ mbedtls_md_free(&ctx->accumulator);
#if defined(MBEDTLS_ENTROPY_NV_SEED)
ctx->initial_entropy_run = 0;
#endif
@@ -150,15 +127,10 @@
int ret = 0;
if (use_len > MBEDTLS_ENTROPY_BLOCK_SIZE) {
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
- if ((ret = mbedtls_sha512(data, len, tmp, 0)) != 0) {
+ if ((ret = mbedtls_md(mbedtls_md_info_from_type(MBEDTLS_ENTROPY_MD),
+ data, len, tmp)) != 0) {
goto cleanup;
}
-#else
- if ((ret = mbedtls_sha256(data, len, tmp, 0)) != 0) {
- goto cleanup;
- }
-#endif
p = tmp;
use_len = MBEDTLS_ENTROPY_BLOCK_SIZE;
}
@@ -171,29 +143,22 @@
* it is sufficient to start the accumulator here only because all calls to
* gather entropy eventually execute this code.
*/
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
- if (ctx->accumulator_started == 0 &&
- (ret = mbedtls_sha512_starts(&ctx->accumulator, 0)) != 0) {
- goto cleanup;
- } else {
+ if (ctx->accumulator_started == 0) {
+ ret = mbedtls_md_setup(&ctx->accumulator,
+ mbedtls_md_info_from_type(MBEDTLS_ENTROPY_MD), 0);
+ if (ret != 0) {
+ goto cleanup;
+ }
+ ret = mbedtls_md_starts(&ctx->accumulator);
+ if (ret != 0) {
+ goto cleanup;
+ }
ctx->accumulator_started = 1;
}
- if ((ret = mbedtls_sha512_update(&ctx->accumulator, header, 2)) != 0) {
+ if ((ret = mbedtls_md_update(&ctx->accumulator, header, 2)) != 0) {
goto cleanup;
}
- ret = mbedtls_sha512_update(&ctx->accumulator, p, use_len);
-#else
- if (ctx->accumulator_started == 0 &&
- (ret = mbedtls_sha256_starts(&ctx->accumulator, 0)) != 0) {
- goto cleanup;
- } else {
- ctx->accumulator_started = 1;
- }
- if ((ret = mbedtls_sha256_update(&ctx->accumulator, header, 2)) != 0) {
- goto cleanup;
- }
- ret = mbedtls_sha256_update(&ctx->accumulator, p, use_len);
-#endif
+ ret = mbedtls_md_update(&ctx->accumulator, p, use_len);
cleanup:
mbedtls_platform_zeroize(tmp, sizeof(tmp));
@@ -354,62 +319,41 @@
memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
-#if defined(MBEDTLS_ENTROPY_SHA512_ACCUMULATOR)
/*
* Note that at this stage it is assumed that the accumulator was started
* in a previous call to entropy_update(). If this is not guaranteed, the
* code below will fail.
*/
- if ((ret = mbedtls_sha512_finish(&ctx->accumulator, buf)) != 0) {
+ if ((ret = mbedtls_md_finish(&ctx->accumulator, buf)) != 0) {
goto exit;
}
/*
* Reset accumulator and counters and recycle existing entropy
*/
- mbedtls_sha512_free(&ctx->accumulator);
- mbedtls_sha512_init(&ctx->accumulator);
- if ((ret = mbedtls_sha512_starts(&ctx->accumulator, 0)) != 0) {
+ mbedtls_md_free(&ctx->accumulator);
+ mbedtls_md_init(&ctx->accumulator);
+ ret = mbedtls_md_setup(&ctx->accumulator,
+ mbedtls_md_info_from_type(MBEDTLS_ENTROPY_MD), 0);
+ if (ret != 0) {
goto exit;
}
- if ((ret = mbedtls_sha512_update(&ctx->accumulator, buf,
- MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
+ ret = mbedtls_md_starts(&ctx->accumulator);
+ if (ret != 0) {
+ goto exit;
+ }
+ if ((ret = mbedtls_md_update(&ctx->accumulator, buf,
+ MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
goto exit;
}
/*
- * Perform second SHA-512 on entropy
+ * Perform second hashing on entropy
*/
- if ((ret = mbedtls_sha512(buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
- buf, 0)) != 0) {
+ if ((ret = mbedtls_md(mbedtls_md_info_from_type(MBEDTLS_ENTROPY_MD),
+ buf, MBEDTLS_ENTROPY_BLOCK_SIZE, buf)) != 0) {
goto exit;
}
-#else /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
- if ((ret = mbedtls_sha256_finish(&ctx->accumulator, buf)) != 0) {
- goto exit;
- }
-
- /*
- * Reset accumulator and counters and recycle existing entropy
- */
- mbedtls_sha256_free(&ctx->accumulator);
- mbedtls_sha256_init(&ctx->accumulator);
- if ((ret = mbedtls_sha256_starts(&ctx->accumulator, 0)) != 0) {
- goto exit;
- }
- if ((ret = mbedtls_sha256_update(&ctx->accumulator, buf,
- MBEDTLS_ENTROPY_BLOCK_SIZE)) != 0) {
- goto exit;
- }
-
- /*
- * Perform second SHA-256 on entropy
- */
- if ((ret = mbedtls_sha256(buf, MBEDTLS_ENTROPY_BLOCK_SIZE,
- buf, 0)) != 0) {
- goto exit;
- }
-#endif /* MBEDTLS_ENTROPY_SHA512_ACCUMULATOR */
for (i = 0; i < ctx->source_count; i++) {
ctx->source[i].size = 0;