crypto: inside-secure - sha512 support

This patch adds the sha512 algorithm support to the Inside Secure
SafeXcel driver.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/inside-secure/safexcel.c

@@ -790,6 +790,7 @@ static struct safexcel_alg_template *safexcel_algs[] = {
 	&safexcel_alg_sha1,
 	&safexcel_alg_sha224,
 	&safexcel_alg_sha256,
+	&safexcel_alg_sha512,
 	&safexcel_alg_hmac_sha1,
 	&safexcel_alg_hmac_sha224,
 	&safexcel_alg_hmac_sha256,

drivers/crypto/inside-secure/safexcel.h

@@ -313,6 +313,8 @@ struct safexcel_context_record {
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1		(0x2 << 23)
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224	(0x4 << 23)
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256	(0x3 << 23)
+#define CONTEXT_CONTROL_CRYPTO_ALG_SHA384	(0x6 << 23)
+#define CONTEXT_CONTROL_CRYPTO_ALG_SHA512	(0x5 << 23)
 #define CONTEXT_CONTROL_INV_FR			(0x5 << 24)
 #define CONTEXT_CONTROL_INV_TR			(0x6 << 24)
 
@@ -605,13 +607,13 @@ struct safexcel_context {
 };
 
 struct safexcel_ahash_export_state {
-	u64 len;
-	u64 processed;
+	u64 len[2];
+	u64 processed[2];
 
 	u32 digest;
 
-	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)];
-	u8 cache[SHA256_BLOCK_SIZE];
+	u32 state[SHA512_DIGEST_SIZE / sizeof(u32)];
+	u8 cache[SHA512_BLOCK_SIZE];
 };
 
 /*
@@ -670,6 +672,7 @@ extern struct safexcel_alg_template safexcel_alg_cbc_aes;
 extern struct safexcel_alg_template safexcel_alg_sha1;
 extern struct safexcel_alg_template safexcel_alg_sha224;
 extern struct safexcel_alg_template safexcel_alg_sha256;
+extern struct safexcel_alg_template safexcel_alg_sha512;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha256;