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Diffstat (limited to 'crypto/blowfish.c')
-rw-r--r--crypto/blowfish.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/crypto/blowfish.c b/crypto/blowfish.c
index 7f710b201f20..490265f42b3b 100644
--- a/crypto/blowfish.c
+++ b/crypto/blowfish.c
@@ -349,7 +349,7 @@ static void encrypt_block(struct bf_ctx *bctx, u32 *dst, u32 *src)
dst[1] = yl;
}
-static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
const __be32 *in_blk = (const __be32 *)src;
__be32 *const out_blk = (__be32 *)dst;
@@ -357,17 +357,18 @@ static void bf_encrypt(void *ctx, u8 *dst, const u8 *src)
in32[0] = be32_to_cpu(in_blk[0]);
in32[1] = be32_to_cpu(in_blk[1]);
- encrypt_block(ctx, out32, in32);
+ encrypt_block(crypto_tfm_ctx(tfm), out32, in32);
out_blk[0] = cpu_to_be32(out32[0]);
out_blk[1] = cpu_to_be32(out32[1]);
}
-static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void bf_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
+ struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
const __be32 *in_blk = (const __be32 *)src;
__be32 *const out_blk = (__be32 *)dst;
- const u32 *P = ((struct bf_ctx *)ctx)->p;
- const u32 *S = ((struct bf_ctx *)ctx)->s;
+ const u32 *P = ctx->p;
+ const u32 *S = ctx->s;
u32 yl = be32_to_cpu(in_blk[0]);
u32 yr = be32_to_cpu(in_blk[1]);
@@ -398,12 +399,14 @@ static void bf_decrypt(void *ctx, u8 *dst, const u8 *src)
/*
* Calculates the blowfish S and P boxes for encryption and decryption.
*/
-static int bf_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int bf_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen, u32 *flags)
{
+ struct bf_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *P = ctx->p;
+ u32 *S = ctx->s;
short i, j, count;
u32 data[2], temp;
- u32 *P = ((struct bf_ctx *)ctx)->p;
- u32 *S = ((struct bf_ctx *)ctx)->s;
/* Copy the initialization s-boxes */
for (i = 0, count = 0; i < 256; i++)