diff options
Diffstat (limited to 'crypto/blowfish.c')
| -rw-r--r-- | crypto/blowfish.c | 19 |
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++) |