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-rw-r--r--crypto/cast6_generic.c18
-rw-r--r--crypto/serpent_generic.c6
2 files changed, 14 insertions, 10 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]);
diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c
index 56fa665a4f01..492c1d0bfe06 100644
--- a/crypto/serpent_generic.c
+++ b/crypto/serpent_generic.c
@@ -449,8 +449,9 @@ int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
}
EXPORT_SYMBOL_GPL(serpent_setkey);
-void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
+void __serpent_encrypt(const void *c, u8 *dst, const u8 *src)
{
+ const struct serpent_ctx *ctx = c;
const u32 *k = ctx->expkey;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;
@@ -514,8 +515,9 @@ static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
__serpent_encrypt(ctx, dst, src);
}
-void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
+void __serpent_decrypt(const void *c, u8 *dst, const u8 *src)
{
+ const struct serpent_ctx *ctx = c;
const u32 *k = ctx->expkey;
const __le32 *s = (const __le32 *)src;
__le32 *d = (__le32 *)dst;