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/md5.c b/lib/libmbedtls/mbedtls/library/md5.c
index 138a320..e4a87a2 100644
--- a/lib/libmbedtls/mbedtls/library/md5.c
+++ b/lib/libmbedtls/mbedtls/library/md5.c
@@ -2,19 +2,7 @@
  *  RFC 1321 compliant MD5 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
  */
 /*
  *  The MD5 algorithm was designed by Ron Rivest in 1991.
@@ -286,7 +274,7 @@
         memset(ctx->buffer + used, 0, 64 - used);
 
         if ((ret = mbedtls_internal_md5_process(ctx, ctx->buffer)) != 0) {
-            return ret;
+            goto exit;
         }
 
         memset(ctx->buffer, 0, 56);
@@ -303,7 +291,7 @@
     MBEDTLS_PUT_UINT32_LE(high, ctx->buffer, 60);
 
     if ((ret = mbedtls_internal_md5_process(ctx, ctx->buffer)) != 0) {
-        return ret;
+        goto exit;
     }
 
     /*
@@ -314,7 +302,11 @@
     MBEDTLS_PUT_UINT32_LE(ctx->state[2], output,  8);
     MBEDTLS_PUT_UINT32_LE(ctx->state[3], output, 12);
 
-    return 0;
+    ret = 0;
+
+exit:
+    mbedtls_md5_free(ctx);
+    return ret;
 }
 
 #endif /* !MBEDTLS_MD5_ALT */