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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 11:03:29 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 11:03:29 -0700
commit972d19e837833b93466c6f6a8ef2a7d653000aa3 (patch)
tree069258492d5347cf440b8240dadfa20621f54842 /crypto/crc32c.c
parentcdf4f383a4b0ffbf458f65380ecffbeee1f79841 (diff)
parentb9d0a25a484a90c1d60b974d115eff2fe580ce16 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6: [CRYPTO] tcrypt: Forbid tcrypt from being built-in [CRYPTO] aes: Add wrappers for assembly routines [CRYPTO] tcrypt: Speed benchmark support for digest algorithms [CRYPTO] tcrypt: Return -EAGAIN from module_init() [CRYPTO] api: Allow replacement when registering new algorithms [CRYPTO] api: Removed const from cra_name/cra_driver_name [CRYPTO] api: Added cra_init/cra_exit [CRYPTO] api: Fixed incorrect passing of context instead of tfm [CRYPTO] padlock: Rearrange context structure to reduce code size [CRYPTO] all: Pass tfm instead of ctx to algorithms [CRYPTO] digest: Remove unnecessary zeroing during init [CRYPTO] aes-i586: Get rid of useless function wrappers [CRYPTO] digest: Add alignment handling [CRYPTO] khazad: Use 32-bit reads on key
Diffstat (limited to 'crypto/crc32c.c')
-rw-r--r--crypto/crc32c.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/crypto/crc32c.c b/crypto/crc32c.c
index 953362423a5..f2660123aeb 100644
--- a/crypto/crc32c.c
+++ b/crypto/crc32c.c
@@ -31,9 +31,9 @@ struct chksum_ctx {
* crc using table.
*/
-static void chksum_init(void *ctx)
+static void chksum_init(struct crypto_tfm *tfm)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
mctx->crc = ~(u32)0; /* common usage */
}
@@ -43,10 +43,10 @@ static void chksum_init(void *ctx)
* If your algorithm starts with ~0, then XOR with ~0 before you set
* the seed.
*/
-static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
- u32 *flags)
+static int chksum_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
if (keylen != sizeof(mctx->crc)) {
if (flags)
@@ -57,9 +57,10 @@ static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
return 0;
}
-static void chksum_update(void *ctx, const u8 *data, unsigned int length)
+static void chksum_update(struct crypto_tfm *tfm, const u8 *data,
+ unsigned int length)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
u32 mcrc;
mcrc = crc32c(mctx->crc, data, (size_t)length);
@@ -67,9 +68,9 @@ static void chksum_update(void *ctx, const u8 *data, unsigned int length)
mctx->crc = mcrc;
}
-static void chksum_final(void *ctx, u8 *out)
+static void chksum_final(struct crypto_tfm *tfm, u8 *out)
{
- struct chksum_ctx *mctx = ctx;
+ struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
u32 mcrc = (mctx->crc ^ ~(u32)0);
*(u32 *)out = __le32_to_cpu(mcrc);