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-rw-r--r--src/crypto/mac/ghash/builtin/ghash_builtin.c10
-rw-r--r--src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.c2
-rw-r--r--src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq.h2
-rw-r--r--src/crypto/mac/ghash/pclmulqdq/ghash_pclmulqdq_impl.c9
4 files changed, 18 insertions, 5 deletions
diff --git a/src/crypto/mac/ghash/builtin/ghash_builtin.c b/src/crypto/mac/ghash/builtin/ghash_builtin.c
index 981b588..32ed5e7 100644
--- a/src/crypto/mac/ghash/builtin/ghash_builtin.c
+++ b/src/crypto/mac/ghash/builtin/ghash_builtin.c
@@ -31,6 +31,7 @@
#include "../../../../crypto.h"
+#include "../../../../log.h"
/** MAC state used by this GHASH implmentation */
@@ -119,7 +120,12 @@ static fastd_mac_state_t * ghash_init(const uint8_t *key) {
}
/** Calculates the GHASH of the supplied blocks */
-static bool ghash_hash(const fastd_mac_state_t *state, fastd_block128_t *out, const fastd_block128_t *in, size_t n_blocks) {
+static bool ghash_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 (builtin): invalid length");
+
+ size_t n_blocks = length / sizeof(fastd_block128_t);
+
memset(out, 0, sizeof(fastd_block128_t));
size_t i;
@@ -142,6 +148,6 @@ static void ghash_free(fastd_mac_state_t *state) {
/** The builtin GHASH implementation */
const fastd_mac_t fastd_mac_ghash_builtin = {
.init = ghash_init,
- .hash = ghash_hash,
+ .digest = ghash_digest,
.free = ghash_free,
};
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;