diff options
Diffstat (limited to 'crypto/cast6_generic.c')
| -rw-r--r-- | crypto/cast6_generic.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/crypto/cast6_generic.c b/crypto/cast6_generic.c index a8248f8e2777..85328522c5ca 100644 --- a/crypto/cast6_generic.c +++ b/crypto/cast6_generic.c @@ -154,7 +154,7 @@ int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) EXPORT_SYMBOL_GPL(cast6_setkey); /*forward quad round*/ -static inline void Q(u32 *block, u8 *Kr, u32 *Km) +static inline void Q(u32 *block, const u8 *Kr, const u32 *Km) { u32 I; block[2] ^= F1(block[3], Kr[0], Km[0]); @@ -164,7 +164,7 @@ static inline void Q(u32 *block, u8 *Kr, u32 *Km) } /*reverse quad round*/ -static inline void QBAR(u32 *block, u8 *Kr, u32 *Km) +static inline void QBAR(u32 *block, const u8 *Kr, const u32 *Km) { u32 I; block[3] ^= F1(block[0], Kr[3], Km[3]); @@ -173,13 +173,14 @@ static inline void QBAR(u32 *block, u8 *Kr, u32 *Km) block[2] ^= F1(block[3], Kr[0], Km[0]); } -void __cast6_encrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf) +void __cast6_encrypt(const void *ctx, u8 *outbuf, const u8 *inbuf) { + const struct cast6_ctx *c = ctx; const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4]; - u32 *Km; - u8 *Kr; + const u32 *Km; + const u8 *Kr; block[0] = be32_to_cpu(src[0]); block[1] = be32_to_cpu(src[1]); @@ -211,13 +212,14 @@ static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) __cast6_encrypt(crypto_tfm_ctx(tfm), outbuf, inbuf); } -void __cast6_decrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf) +void __cast6_decrypt(const void *ctx, u8 *outbuf, const u8 *inbuf) { + const struct cast6_ctx *c = ctx; const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4]; - u32 *Km; - u8 *Kr; + const u32 *Km; + const u8 *Kr; block[0] = be32_to_cpu(src[0]); block[1] = be32_to_cpu(src[1]); |