diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 11:03:29 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 11:03:29 -0700 |
commit | 972d19e837833b93466c6f6a8ef2a7d653000aa3 (patch) | |
tree | 069258492d5347cf440b8240dadfa20621f54842 /crypto/tea.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/tea.c')
-rw-r--r-- | crypto/tea.c | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/crypto/tea.c b/crypto/tea.c index a6a02b30e47..5367adc82fc 100644 --- a/crypto/tea.c +++ b/crypto/tea.c @@ -45,10 +45,10 @@ struct xtea_ctx { u32 KEY[4]; }; -static int tea_setkey(void *ctx_arg, const u8 *in_key, - unsigned int key_len, u32 *flags) -{ - struct tea_ctx *ctx = ctx_arg; +static int tea_setkey(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len, u32 *flags) +{ + struct tea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; if (key_len != 16) @@ -66,12 +66,11 @@ static int tea_setkey(void *ctx_arg, const u8 *in_key, } -static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, n, sum = 0; u32 k0, k1, k2, k3; - - struct tea_ctx *ctx = ctx_arg; + struct tea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -95,11 +94,11 @@ static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, n, sum; u32 k0, k1, k2, k3; - struct tea_ctx *ctx = ctx_arg; + struct tea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -125,10 +124,10 @@ static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static int xtea_setkey(void *ctx_arg, const u8 *in_key, - unsigned int key_len, u32 *flags) -{ - struct xtea_ctx *ctx = ctx_arg; +static int xtea_setkey(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len, u32 *flags) +{ + struct xtea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; if (key_len != 16) @@ -146,12 +145,11 @@ static int xtea_setkey(void *ctx_arg, const u8 *in_key, } -static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, sum = 0; u32 limit = XTEA_DELTA * XTEA_ROUNDS; - - struct xtea_ctx *ctx = ctx_arg; + struct xtea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -168,10 +166,10 @@ static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, sum; - struct tea_ctx *ctx = ctx_arg; + struct tea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -191,12 +189,11 @@ static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) } -static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, sum = 0; u32 limit = XTEA_DELTA * XTEA_ROUNDS; - - struct xtea_ctx *ctx = ctx_arg; + struct xtea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -213,10 +210,10 @@ static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src) -{ +static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) +{ u32 y, z, sum; - struct tea_ctx *ctx = ctx_arg; + struct tea_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; |