commit 1e23f938cb69b1c5adf0a1da0e50106b5690c747
author Dave Rodgman <dave.rodgman@arm.com> Tue Feb 13 16:33:24 2024 +0000
committer GitHub <noreply@github.com> Tue Feb 13 16:33:24 2024 +0000
tree 057608c544c9969f7953574628101b816c0ae6e8
parent 8fe2e36de5a6c46e1979fae0bf2cc0f692845adc
parent b4cb8bef42c1751a35b839e721aa3c6a2f3dba56

Merge pull request #8817 from daverodgman/iar-pk-fix

Compiler warning fixes

library/aesce.c

diff --git a/library/aesce.c b/library/aesce.c
index eaaa5b5..6a9e0a1 100644
--- a/library/aesce.c
+++ b/library/aesce.c
@@ -334,7 +334,7 @@
      *   - Section 5, Nr = Nk + 6
      *   - Section 5.2, the length of round keys is Nb*(Nr+1)
      */
-    const uint32_t key_len_in_words = key_bit_length / 32;  /* Nk */
+    const size_t key_len_in_words = key_bit_length / 32;    /* Nk */
     const size_t round_key_len_in_words = 4;                /* Nb */
     const size_t rounds_needed = key_len_in_words + 6;      /* Nr */
     const size_t round_keys_len_in_words =

library/lms.c

diff --git a/library/lms.c b/library/lms.c
index 08fe753..8d3cae0 100644
--- a/library/lms.c
+++ b/library/lms.c
@@ -65,7 +65,8 @@
 #define H_TREE_HEIGHT_MAX                  10
 #define MERKLE_TREE_NODE_AM(type)          ((size_t) 1 << (MBEDTLS_LMS_H_TREE_HEIGHT(type) + 1u))
 #define MERKLE_TREE_LEAF_NODE_AM(type)     ((size_t) 1 << MBEDTLS_LMS_H_TREE_HEIGHT(type))
-#define MERKLE_TREE_INTERNAL_NODE_AM(type) ((size_t) 1 << MBEDTLS_LMS_H_TREE_HEIGHT(type))
+#define MERKLE_TREE_INTERNAL_NODE_AM(type) ((unsigned int) \
+                                            (1u << MBEDTLS_LMS_H_TREE_HEIGHT(type)))
 
 #define D_CONST_LEN           (2)
 static const unsigned char D_LEAF_CONSTANT_BYTES[D_CONST_LEN] = { 0x82, 0x82 };

library/pk.c

diff --git a/library/pk.c b/library/pk.c
index 1b481e1..076d3a8 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -385,7 +385,7 @@
 {
     if (mbedtls_rsa_get_padding_mode(rsa) == MBEDTLS_RSA_PKCS_V21) {
         if (want_crypt) {
-            mbedtls_md_type_t md_type = mbedtls_rsa_get_md_alg(rsa);
+            mbedtls_md_type_t md_type = (mbedtls_md_type_t) mbedtls_rsa_get_md_alg(rsa);
             return PSA_ALG_RSA_OAEP(mbedtls_md_psa_alg_from_type(md_type));
         } else {
             return PSA_ALG_RSA_PSS_ANY_SALT(PSA_ALG_ANY_HASH);