X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=crypto%2Fcast6.c;h=136ab6dfe8c5661a2f0c6190267cdf2459d37b0e;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9e28740ba7753fe79fb6dc869cbc4c8b7f9e4d9e;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/crypto/cast6.c b/crypto/cast6.c index 9e28740ba..136ab6dfe 100644 --- a/crypto/cast6.c +++ b/crypto/cast6.c @@ -381,15 +381,16 @@ static inline void W(u32 *key, unsigned int i) { key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]); } -static int -cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags) +static int cast6_setkey(struct crypto_tfm *tfm, const u8 *in_key, + unsigned key_len) { int i; u32 key[8]; __be32 p_key[8]; /* padded key */ - struct cast6_ctx *c = (struct cast6_ctx *) ctx; + struct cast6_ctx *c = crypto_tfm_ctx(tfm); + u32 *flags = &tfm->crt_flags; - if (key_len < 16 || key_len > 32 || key_len % 4 != 0) { + if (key_len % 4 != 0) { *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; } @@ -444,8 +445,9 @@ static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) { block[2] ^= F1(block[3], Kr[0], Km[0]); } -static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) { - struct cast6_ctx * c = (struct cast6_ctx *)ctx; +static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) +{ + struct cast6_ctx *c = crypto_tfm_ctx(tfm); const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4]; @@ -476,8 +478,8 @@ static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) { dst[3] = cpu_to_be32(block[3]); } -static void cast6_decrypt (void * ctx, u8 * outbuf, const u8 * inbuf) { - struct cast6_ctx * c = (struct cast6_ctx *)ctx; +static void cast6_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) { + struct cast6_ctx * c = crypto_tfm_ctx(tfm); const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4];