Rename internal HMAC structure type to match convention

Typedef'ed structures are suffixed _t
Also updated the initialiser macro with content that actually
matches the structure's content.

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/include/psa/crypto_builtin_composites.h b/include/psa/crypto_builtin_composites.h
index 2fb0633..e1acf39 100644
--- a/include/psa/crypto_builtin_composites.h
+++ b/include/psa/crypto_builtin_composites.h
@@ -46,15 +46,15 @@
 #if defined(PSA_WANT_ALG_HMAC)
 typedef struct
 {
-        /** The HMAC algorithm in use */
-        psa_algorithm_t alg;
-        /** The hash context. */
-        struct psa_hash_operation_s hash_ctx;
-        /** The HMAC part of the context. */
-        uint8_t opad[PSA_HMAC_MAX_HASH_BLOCK_SIZE];
-} psa_hmac_internal_data;
+    /** The HMAC algorithm in use */
+    psa_algorithm_t alg;
+    /** The hash context. */
+    struct psa_hash_operation_s hash_ctx;
+    /** The HMAC part of the context. */
+    uint8_t opad[PSA_HMAC_MAX_HASH_BLOCK_SIZE];
+} psa_hmac_internal_data_t;
 
-#define MBEDTLS_PSA_HMAC_OPERATION_INIT {0, {0}, {0}}
+#define MBEDTLS_PSA_HMAC_OPERATION_INIT {0, PSA_HASH_OPERATION_INIT, {0}}
 #endif /* PSA_WANT_ALG_HMAC */
 
 #include "mbedtls/cmac.h"
@@ -73,7 +73,7 @@
     {
         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
 #if defined(PSA_WANT_ALG_HMAC)
-        psa_hmac_internal_data hmac;
+        psa_hmac_internal_data_t hmac;
 #endif
 #if defined(MBEDTLS_CMAC_C)
         mbedtls_cipher_context_t cmac;
diff --git a/include/psa/crypto_struct.h b/include/psa/crypto_struct.h
index 04c0064..23a0908 100644
--- a/include/psa/crypto_struct.h
+++ b/include/psa/crypto_struct.h
@@ -173,7 +173,7 @@
 {
     uint8_t *info;
     size_t info_length;
-    psa_hmac_internal_data hmac;
+    psa_hmac_internal_data_t hmac;
     uint8_t prk[PSA_HASH_MAX_SIZE];
     uint8_t output_block[PSA_HASH_MAX_SIZE];
 #if PSA_HASH_MAX_SIZE > 0xff
@@ -215,7 +215,7 @@
     size_t seed_length;
     uint8_t *label;
     size_t label_length;
-    psa_hmac_internal_data hmac;
+    psa_hmac_internal_data_t hmac;
     uint8_t Ai[PSA_HASH_MAX_SIZE];
 
     /* `HMAC_hash( prk, A(i) + seed )` in the notation of RFC 5246, Sect. 5. */