MAC: rename hash() to digest() and change length unit from blocks to bytes

3 files changed, 10 insertions, 3 deletions

diff --git a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c
index 5d5977a..2fe5bca 100644
--- a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c
+++ b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c
@@ -46,6 +46,6 @@ const fastd_mac_t fastd_mac_ghash_pclmulqdq = {
 	.available = ghash_available,
 
 	.init = fastd_ghash_pclmulqdq_init,
-	.hash = fastd_ghash_pclmulqdq_hash,
+	.digest = fastd_ghash_pclmulqdq_digest,
 	.free = fastd_ghash_pclmulqdq_free,
 };
diff --git a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.h b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.h
index bd10de4..f1a3f52 100644
--- a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.h
+++ b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.h
@@ -36,5 +36,5 @@
 
 
 fastd_mac_state_t * fastd_ghash_pclmulqdq_init(const uint8_t *key);
-bool fastd_ghash_pclmulqdq_hash(const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks);
+bool fastd_ghash_pclmulqdq_digest(const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t length);
 void fastd_ghash_pclmulqdq_free(fastd_mac_state_t *state);
diff --git a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq_impl.c b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq_impl.c
index 17e7aa2..6117735 100644
--- a/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq_impl.c
+++ b/src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq_impl.c
@@ -31,6 +31,8 @@
 
 
 #include "ghash_pclmulqdq.h"
+#include "../../../../log.h"
+
 #include <wmmintrin.h>
 #include <emmintrin.h>
 #include <tmmintrin.h>
@@ -150,7 +152,12 @@ static __m128i gmul(__m128i v, __m128i h) {
 
 
 /** Calculates the GHASH of the supplied input blocks */
-bool fastd_ghash_pclmulqdq_hash(const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks) {
+bool fastd_ghash_pclmulqdq_digest(const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t length) {
+	if (length % sizeof(fastd_block128_t))
+		exit_bug("ghash_digest (pclmulqdq): invalid length");
+
+	size_t n_blocks = length / sizeof(fastd_block128_t);
+
 	vecblock_t v = {.v = _mm_setzero_si128()};
 
 	size_t i;