hash: Allow for SHA512 hardware implementations
Similar to support for SHA1 and SHA256, allow the use of hardware hashing
engine by enabling the algorithm and setting CONFIG_SHA_HW_ACCEL /
CONFIG_SHA_PROG_HW_ACCEL.
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/common/hash.c b/common/hash.c
index fc64002..10dff7d 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -97,7 +97,7 @@
}
#endif
-#if defined(CONFIG_SHA384)
+#if defined(CONFIG_SHA384) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
static int hash_init_sha384(struct hash_algo *algo, void **ctxp)
{
sha512_context *ctx = malloc(sizeof(sha512_context));
@@ -125,7 +125,7 @@
}
#endif
-#if defined(CONFIG_SHA512)
+#if defined(CONFIG_SHA512) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
static int hash_init_sha512(struct hash_algo *algo, void **ctxp)
{
sha512_context *ctx = malloc(sizeof(sha512_context));
@@ -260,10 +260,20 @@
.name = "sha384",
.digest_size = SHA384_SUM_LEN,
.chunk_size = CHUNKSZ_SHA384,
+#ifdef CONFIG_SHA_HW_ACCEL
+ .hash_func_ws = hw_sha384,
+#else
.hash_func_ws = sha384_csum_wd,
+#endif
+#ifdef CONFIG_SHA_PROG_HW_ACCEL
+ .hash_init = hw_sha_init,
+ .hash_update = hw_sha_update,
+ .hash_finish = hw_sha_finish,
+#else
.hash_init = hash_init_sha384,
.hash_update = hash_update_sha384,
.hash_finish = hash_finish_sha384,
+#endif
},
#endif
#ifdef CONFIG_SHA512
@@ -271,10 +281,20 @@
.name = "sha512",
.digest_size = SHA512_SUM_LEN,
.chunk_size = CHUNKSZ_SHA512,
+#ifdef CONFIG_SHA_HW_ACCEL
+ .hash_func_ws = hw_sha512,
+#else
.hash_func_ws = sha512_csum_wd,
+#endif
+#ifdef CONFIG_SHA_PROG_HW_ACCEL
+ .hash_init = hw_sha_init,
+ .hash_update = hw_sha_update,
+ .hash_finish = hw_sha_finish,
+#else
.hash_init = hash_init_sha512,
.hash_update = hash_update_sha512,
.hash_finish = hash_finish_sha512,
+#endif
},
#endif
{