diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 11:03:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 11:03:29 -0700 |
| commit | 972d19e837833b93466c6f6a8ef2a7d653000aa3 (patch) | |
| tree | 069258492d5347cf440b8240dadfa20621f54842 /crypto/khazad.c | |
| parent | cdf4f383a4b0ffbf458f65380ecffbeee1f79841 (diff) | |
| parent | b9d0a25a484a90c1d60b974d115eff2fe580ce16 (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/khazad.c')
| -rw-r--r-- | crypto/khazad.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/crypto/khazad.c b/crypto/khazad.c index 807f2bf4ea2..d4c9d3657b3 100644 --- a/crypto/khazad.c +++ b/crypto/khazad.c @@ -754,11 +754,11 @@ static const u64 c[KHAZAD_ROUNDS + 1] = { 0xccc41d14c363da5dULL, 0x5fdc7dcd7f5a6c5cULL, 0xf726ffede89d6f8eULL }; -static int khazad_setkey(void *ctx_arg, const u8 *in_key, - unsigned int key_len, u32 *flags) +static int khazad_setkey(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len, u32 *flags) { - struct khazad_ctx *ctx = ctx_arg; - const __be64 *key = (const __be64 *)in_key; + struct khazad_ctx *ctx = crypto_tfm_ctx(tfm); + const __be32 *key = (const __be32 *)in_key; int r; const u64 *S = T7; u64 K2, K1; @@ -769,8 +769,9 @@ static int khazad_setkey(void *ctx_arg, const u8 *in_key, return -EINVAL; } - K2 = be64_to_cpu(key[0]); - K1 = be64_to_cpu(key[1]); + /* key is supposed to be 32-bit aligned */ + K2 = ((u64)be32_to_cpu(key[0]) << 32) | be32_to_cpu(key[1]); + K1 = ((u64)be32_to_cpu(key[2]) << 32) | be32_to_cpu(key[3]); /* setup the encrypt key */ for (r = 0; r <= KHAZAD_ROUNDS; r++) { @@ -840,15 +841,15 @@ static void khazad_crypt(const u64 roundKey[KHAZAD_ROUNDS + 1], *dst = cpu_to_be64(state); } -static void khazad_encrypt(void *ctx_arg, u8 *dst, const u8 *src) +static void khazad_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { - struct khazad_ctx *ctx = ctx_arg; + struct khazad_ctx *ctx = crypto_tfm_ctx(tfm); khazad_crypt(ctx->E, dst, src); } -static void khazad_decrypt(void *ctx_arg, u8 *dst, const u8 *src) +static void khazad_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { - struct khazad_ctx *ctx = ctx_arg; + struct khazad_ctx *ctx = crypto_tfm_ctx(tfm); khazad_crypt(ctx->D, dst, src); } |