X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=crypto%2Ftea.c;fp=crypto%2Ftea.c;h=a6a02b30e47072b76f41a695343709a82e21a4d3;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=5367adc82fc9d9cc93827496bbe8628195072033;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/crypto/tea.c b/crypto/tea.c index 5367adc82..a6a02b30e 100644 --- a/crypto/tea.c +++ b/crypto/tea.c @@ -45,10 +45,10 @@ struct xtea_ctx { u32 KEY[4]; }; -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); +static int tea_setkey(void *ctx_arg, const u8 *in_key, + unsigned int key_len, u32 *flags) +{ + struct tea_ctx *ctx = ctx_arg; const __le32 *key = (const __le32 *)in_key; if (key_len != 16) @@ -66,11 +66,12 @@ static int tea_setkey(struct crypto_tfm *tfm, const u8 *in_key, } -static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, n, sum = 0; u32 k0, k1, k2, k3; - struct tea_ctx *ctx = crypto_tfm_ctx(tfm); + + struct tea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -94,11 +95,11 @@ static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, n, sum; u32 k0, k1, k2, k3; - struct tea_ctx *ctx = crypto_tfm_ctx(tfm); + struct tea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -124,10 +125,10 @@ static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -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); +static int xtea_setkey(void *ctx_arg, const u8 *in_key, + unsigned int key_len, u32 *flags) +{ + struct xtea_ctx *ctx = ctx_arg; const __le32 *key = (const __le32 *)in_key; if (key_len != 16) @@ -145,11 +146,12 @@ static int xtea_setkey(struct crypto_tfm *tfm, const u8 *in_key, } -static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, sum = 0; u32 limit = XTEA_DELTA * XTEA_ROUNDS; - struct xtea_ctx *ctx = crypto_tfm_ctx(tfm); + + struct xtea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -166,10 +168,10 @@ static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, sum; - struct tea_ctx *ctx = crypto_tfm_ctx(tfm); + struct tea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -189,11 +191,12 @@ static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) } -static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, sum = 0; u32 limit = XTEA_DELTA * XTEA_ROUNDS; - struct xtea_ctx *ctx = crypto_tfm_ctx(tfm); + + struct xtea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst; @@ -210,10 +213,10 @@ static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) out[1] = cpu_to_le32(z); } -static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ +static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src) +{ u32 y, z, sum; - struct tea_ctx *ctx = crypto_tfm_ctx(tfm); + struct tea_ctx *ctx = ctx_arg; const __le32 *in = (const __le32 *)src; __le32 *out = (__le32 *)dst;