change type of hash block to uint8_t
@@ -88,7 +88,7 @@ typedef struct {
/** The hash context. */
struct psa_hash_operation_s hash_ctx;
/** The HMAC part of the context. */
- char hmac_ctx[PSA_CRYPTO_MD_BLOCK_SIZE];
+ uint8_t hmac_ctx[PSA_CRYPTO_MD_BLOCK_SIZE];
} psa_hmac_internal_data;
