X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=crypto%2Fsha1.c;h=1bba551e5b456371ba3224200d74726a420cd7c7;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=21571ed35b7ee7f90792a5f8b83ea2b42ff6cac6;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/crypto/sha1.c b/crypto/sha1.c
index 21571ed35..1bba551e5 100644
--- a/crypto/sha1.c
+++ b/crypto/sha1.c
@@ -34,9 +34,9 @@ struct sha1_ctx {
         u8 buffer[64];
 };
 
-static void sha1_init(void *ctx)
+static void sha1_init(struct crypto_tfm *tfm)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	static const struct sha1_ctx initstate = {
 	  0,
 	  { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 },
@@ -46,9 +46,10 @@ static void sha1_init(void *ctx)
 	*sctx = initstate;
 }
 
-static void sha1_update(void *ctx, const u8 *data, unsigned int len)
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+			unsigned int len)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	unsigned int partial, done;
 	const u8 *src;
 
@@ -80,9 +81,9 @@ static void sha1_update(void *ctx, const u8 *data, unsigned int len)
 
 
 /* Add padding and return the message digest. */
-static void sha1_final(void* ctx, u8 *out)
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	__be32 *dst = (__be32 *)out;
 	u32 i, index, padlen;
 	__be64 bits;
@@ -93,10 +94,10 @@ static void sha1_final(void* ctx, u8 *out)
 	/* Pad out to 56 mod 64 */
 	index = sctx->count & 0x3f;
 	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
-	sha1_update(sctx, padding, padlen);
+	sha1_update(tfm, padding, padlen);
 
 	/* Append length */
-	sha1_update(sctx, (const u8 *)&bits, sizeof(bits));
+	sha1_update(tfm, (const u8 *)&bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 5; i++)
@@ -108,10 +109,12 @@ static void sha1_final(void* ctx, u8 *out)
 
 static struct crypto_alg alg = {
 	.cra_name	=	"sha1",
+	.cra_driver_name=	"sha1-generic",
 	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
 	.cra_blocksize	=	SHA1_HMAC_BLOCK_SIZE,
 	.cra_ctxsize	=	sizeof(struct sha1_ctx),
 	.cra_module	=	THIS_MODULE,
+	.cra_alignmask	=	3,
 	.cra_list       =       LIST_HEAD_INIT(alg.cra_list),
 	.cra_u		=	{ .digest = {
 	.dia_digestsize	=	SHA1_DIGEST_SIZE,
@@ -135,3 +138,5 @@ module_exit(fini);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm");
+
+MODULE_ALIAS("sha1-generic");