Add block sizes to HMAC metadata validation tests
diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index 4aa7cd8..edb240b 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -58,6 +58,9 @@
* should be the maximum size of a hash supported by the implementation,
* in bytes, and must be no smaller than this maximum.
*/
+/* Note: for HMAC-SHA-3, the block size is 144 bytes for HMAC-SHA3-226,
+ * 136 bytes for HMAC-SHA3-256, 104 bytes for SHA3-384, 72 bytes for
+ * HMAC-SHA3-512. */
#if defined(MBEDTLS_SHA512_C)
#define PSA_HASH_MAX_SIZE 64
#define PSA_HMAC_MAX_HASH_BLOCK_SIZE 128