sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / crypto / md5.c

diff --git a/crypto/md5.c b/crypto/md5.c
index 39268f3..83eb529 100644 (file)
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -15,10 +15,10 @@
  * any later version.
  *
  */
+#include <crypto/internal/hash.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/string.h>
-#include <linux/crypto.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
 
@@ -147,20 +147,22 @@ static inline void md5_transform_helper(struct md5_ctx *ctx)
        md5_transform(ctx->hash, ctx->block);
 }
 
-static void md5_init(struct crypto_tfm *tfm)
+static int md5_init(struct shash_desc *desc)
 {
-       struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+       struct md5_ctx *mctx = shash_desc_ctx(desc);
 
        mctx->hash[0] = 0x67452301;
        mctx->hash[1] = 0xefcdab89;
        mctx->hash[2] = 0x98badcfe;
        mctx->hash[3] = 0x10325476;
        mctx->byte_count = 0;
+
+       return 0;
 }
 
-static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+static int md5_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 {
-       struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+       struct md5_ctx *mctx = shash_desc_ctx(desc);
        const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
 
        mctx->byte_count += len;
@@ -168,7 +170,7 @@ static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
        if (avail > len) {
                memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
                       data, len);
-               return;
+               return 0;
        }
 
        memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
@@ -186,11 +188,13 @@ static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
        }
 
        memcpy(mctx->block, data, len);
+
+       return 0;
 }
 
-static void md5_final(struct crypto_tfm *tfm, u8 *out)
+static int md5_final(struct shash_desc *desc, u8 *out)
 {
-       struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+       struct md5_ctx *mctx = shash_desc_ctx(desc);
        const unsigned int offset = mctx->byte_count & 0x3f;
        char *p = (char *)mctx->block + offset;
        int padding = 56 - (offset + 1);
@@ -212,30 +216,32 @@ static void md5_final(struct crypto_tfm *tfm, u8 *out)
        cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(u32));
        memcpy(out, mctx->hash, sizeof(mctx->hash));
        memset(mctx, 0, sizeof(*mctx));
+
+       return 0;
 }
 
-static struct crypto_alg alg = {
-       .cra_name       =       "md5",
-       .cra_flags      =       CRYPTO_ALG_TYPE_DIGEST,
-       .cra_blocksize  =       MD5_HMAC_BLOCK_SIZE,
-       .cra_ctxsize    =       sizeof(struct md5_ctx),
-       .cra_module     =       THIS_MODULE,
-       .cra_list       =       LIST_HEAD_INIT(alg.cra_list),
-       .cra_u          =       { .digest = {
-       .dia_digestsize =       MD5_DIGEST_SIZE,
-       .dia_init       =       md5_init,
-       .dia_update     =       md5_update,
-       .dia_final      =       md5_final } }
+static struct shash_alg alg = {
+       .digestsize     =       MD5_DIGEST_SIZE,
+       .init           =       md5_init,
+       .update         =       md5_update,
+       .final          =       md5_final,
+       .descsize       =       sizeof(struct md5_ctx),
+       .base           =       {
+               .cra_name       =       "md5",
+               .cra_flags      =       CRYPTO_ALG_TYPE_SHASH,
+               .cra_blocksize  =       MD5_HMAC_BLOCK_SIZE,
+               .cra_module     =       THIS_MODULE,
+       }
 };
 
 static int __init md5_mod_init(void)
 {
-       return crypto_register_alg(&alg);
+       return crypto_register_shash(&alg);
 }
 
 static void __exit md5_mod_fini(void)
 {
-       crypto_unregister_alg(&alg);
+       crypto_unregister_shash(&alg);
 }
 
 module_init(md5_mod_init);