diff --git a/crypto/aes.c b/crypto/aes.c
index a501729..a038711 100644
--- a/crypto/aes.c
+++ b/crypto/aes.c
@@ -248,10 +248,10 @@
     t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t;   \
 }
 
-static int
-aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+		       unsigned int key_len, u32 *flags)
 {
-	struct aes_ctx *ctx = ctx_arg;
+	struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
 	u32 i, t, u, v, w;
 
@@ -318,9 +318,9 @@
     f_rl(bo, bi, 2, k);     \
     f_rl(bo, bi, 3, k)
 
-static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
-	const struct aes_ctx *ctx = ctx_arg;
+	const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *src = (const __le32 *)in;
 	__le32 *dst = (__le32 *)out;
 	u32 b0[4], b1[4];
@@ -373,9 +373,9 @@
     i_rl(bo, bi, 2, k);     \
     i_rl(bo, bi, 3, k)
 
-static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in)
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
-	const struct aes_ctx *ctx = ctx_arg;
+	const struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *src = (const __le32 *)in;
 	__le32 *dst = (__le32 *)out;
 	u32 b0[4], b1[4];
diff --git a/crypto/anubis.c b/crypto/anubis.c
index 2c796bd..7e2e1a2 100644
--- a/crypto/anubis.c
+++ b/crypto/anubis.c
@@ -460,16 +460,15 @@
 	0xf726ffedU, 0xe89d6f8eU, 0x19a0f089U,
 };
 
-static int anubis_setkey(void *ctx_arg, const u8 *in_key,
+static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key,
 			 unsigned int key_len, u32 *flags)
 {
+	struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
 	int N, R, i, r;
 	u32 kappa[ANUBIS_MAX_N];
 	u32 inter[ANUBIS_MAX_N];
 
-	struct anubis_ctx *ctx = ctx_arg;
-
 	switch (key_len)
 	{
 		case 16: case 20: case 24: case 28:
@@ -660,15 +659,15 @@
 		dst[i] = cpu_to_be32(inter[i]);
 }
 
-static void anubis_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void anubis_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct anubis_ctx *ctx = ctx_arg;
+	struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
 	anubis_crypt(ctx->E, dst, src, ctx->R);
 }
 
-static void anubis_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void anubis_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct anubis_ctx *ctx = ctx_arg;
+	struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
 	anubis_crypt(ctx->D, dst, src, ctx->R);
 }
 
diff --git a/crypto/arc4.c b/crypto/arc4.c
index 9efbcaae..5edc6a6 100644
--- a/crypto/arc4.c
+++ b/crypto/arc4.c
@@ -24,9 +24,10 @@
 	u8 x, y;
 };
 
-static int arc4_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags)
+static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+			unsigned int key_len, u32 *flags)
 {
-	struct arc4_ctx *ctx = ctx_arg;
+	struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
 	int i, j = 0, k = 0;
 
 	ctx->x = 1;
@@ -48,9 +49,9 @@
 	return 0;
 }
 
-static void arc4_crypt(void *ctx_arg, u8 *out, const u8 *in)
+static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
-	struct arc4_ctx *ctx = ctx_arg;
+	struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	u8 *const S = ctx->S;
 	u8 x = ctx->x;
diff --git a/crypto/blowfish.c b/crypto/blowfish.c
index 7f710b2..490265f 100644
--- a/crypto/blowfish.c
+++ b/crypto/blowfish.c
@@ -349,7 +349,7 @@
 	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 @@
 
 	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 @@
 /* 
  * 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++)
diff --git a/crypto/cast5.c b/crypto/cast5.c
index 8834c85..08eef58 100644
--- a/crypto/cast5.c
+++ b/crypto/cast5.c
@@ -577,9 +577,9 @@
     (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]) )
 
 
-static void cast5_encrypt(void *ctx, u8 * outbuf, const u8 * inbuf)
+static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
 {
-	struct cast5_ctx *c = (struct cast5_ctx *) ctx;
+	struct cast5_ctx *c = crypto_tfm_ctx(tfm);
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 l, r, t;
@@ -642,9 +642,9 @@
 	dst[1] = cpu_to_be32(l);
 }
 
-static void cast5_decrypt(void *ctx, u8 * outbuf, const u8 * inbuf)
+static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
 {
-	struct cast5_ctx *c = (struct cast5_ctx *) ctx;
+	struct cast5_ctx *c = crypto_tfm_ctx(tfm);
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 l, r, t;
@@ -769,15 +769,15 @@
 }
 
 
-static int
-cast5_setkey(void *ctx, const u8 * key, unsigned key_len, u32 * flags)
+static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key,
+			unsigned key_len, u32 *flags)
 {
+	struct cast5_ctx *c = crypto_tfm_ctx(tfm);
 	int i;
 	u32 x[4];
 	u32 z[4];
 	u32 k[16];
 	__be32 p_key[4];
-	struct cast5_ctx *c = (struct cast5_ctx *) ctx;
 	
 	if (key_len < 5 || key_len > 16) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
diff --git a/crypto/cast6.c b/crypto/cast6.c
index 9e28740..08e33bf 100644
--- a/crypto/cast6.c
+++ b/crypto/cast6.c
@@ -381,13 +381,13 @@
 	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, u32 *flags)
 {
 	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);
 
 	if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
 		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
@@ -444,8 +444,9 @@
         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 +477,8 @@
 	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];
diff --git a/crypto/cipher.c b/crypto/cipher.c
index 65bcea0..b899eb9 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -187,7 +187,7 @@
 	void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block;
 	int bsize = crypto_tfm_alg_blocksize(tfm);
 
-	void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+	void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
@@ -195,7 +195,7 @@
 
 	do {
 		xor(iv, src);
-		fn(crypto_tfm_ctx(tfm), dst, iv);
+		fn(tfm, dst, iv);
 		memcpy(iv, dst, bsize);
 
 		src += bsize;
@@ -218,7 +218,7 @@
 	u8 *buf = (u8 *)ALIGN((unsigned long)stack, alignmask + 1);
 	u8 **dst_p = src == dst ? &buf : &dst;
 
-	void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+	void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
@@ -227,7 +227,7 @@
 	do {
 		u8 *tmp_dst = *dst_p;
 
-		fn(crypto_tfm_ctx(tfm), tmp_dst, src);
+		fn(tfm, tmp_dst, src);
 		xor(tmp_dst, iv);
 		memcpy(iv, src, bsize);
 		if (tmp_dst != dst)
@@ -245,13 +245,13 @@
 {
 	struct crypto_tfm *tfm = desc->tfm;
 	int bsize = crypto_tfm_alg_blocksize(tfm);
-	void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
+	void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn;
 	unsigned int done = 0;
 
 	nbytes -= bsize;
 
 	do {
-		fn(crypto_tfm_ctx(tfm), dst, src);
+		fn(tfm, dst, src);
 
 		src += bsize;
 		dst += bsize;
@@ -268,7 +268,7 @@
 		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL;
 	} else
-		return cia->cia_setkey(crypto_tfm_ctx(tfm), key, keylen,
+		return cia->cia_setkey(tfm, key, keylen,
 		                       &tfm->crt_flags);
 }
 
diff --git a/crypto/compress.c b/crypto/compress.c
index eb36d93..c12fc0c 100644
--- a/crypto/compress.c
+++ b/crypto/compress.c
@@ -22,8 +22,7 @@
                             const u8 *src, unsigned int slen,
                             u8 *dst, unsigned int *dlen)
 {
-	return tfm->__crt_alg->cra_compress.coa_compress(crypto_tfm_ctx(tfm),
-	                                                 src, slen, dst,
+	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
 	                                                 dlen);
 }
 
@@ -31,8 +30,7 @@
                              const u8 *src, unsigned int slen,
                              u8 *dst, unsigned int *dlen)
 {
-	return tfm->__crt_alg->cra_compress.coa_decompress(crypto_tfm_ctx(tfm),
-	                                                   src, slen, dst,
+	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
 	                                                   dlen);
 }
 
diff --git a/crypto/crc32c.c b/crypto/crc32c.c
index 9533624..f266012 100644
--- a/crypto/crc32c.c
+++ b/crypto/crc32c.c
@@ -31,9 +31,9 @@
  * crc using table.
  */
 
-static void chksum_init(void *ctx)
+static void chksum_init(struct crypto_tfm *tfm)
 {
-	struct chksum_ctx *mctx = ctx;
+	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
 	mctx->crc = ~(u32)0;			/* common usage */
 }
@@ -43,10 +43,10 @@
  * If your algorithm starts with ~0, then XOR with ~0 before you set
  * the seed.
  */
-static int chksum_setkey(void *ctx, const u8 *key, unsigned int keylen,
-	                  u32 *flags)
+static int chksum_setkey(struct crypto_tfm *tfm, const u8 *key,
+			 unsigned int keylen, u32 *flags)
 {
-	struct chksum_ctx *mctx = ctx;
+	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
 	if (keylen != sizeof(mctx->crc)) {
 		if (flags)
@@ -57,9 +57,10 @@
 	return 0;
 }
 
-static void chksum_update(void *ctx, const u8 *data, unsigned int length)
+static void chksum_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int length)
 {
-	struct chksum_ctx *mctx = ctx;
+	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 	u32 mcrc;
 
 	mcrc = crc32c(mctx->crc, data, (size_t)length);
@@ -67,9 +68,9 @@
 	mctx->crc = mcrc;
 }
 
-static void chksum_final(void *ctx, u8 *out)
+static void chksum_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct chksum_ctx *mctx = ctx;
+	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 	u32 mcrc = (mctx->crc ^ ~(u32)0);
 	
 	*(u32 *)out = __le32_to_cpu(mcrc);
diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
index 3fcf6e8..a0d956b 100644
--- a/crypto/crypto_null.c
+++ b/crypto/crypto_null.c
@@ -27,8 +27,8 @@
 #define NULL_BLOCK_SIZE		1
 #define NULL_DIGEST_SIZE	0
 
-static int null_compress(void *ctx, const u8 *src, unsigned int slen,
-                         u8 *dst, unsigned int *dlen)
+static int null_compress(struct crypto_tfm *tfm, const u8 *src,
+			 unsigned int slen, u8 *dst, unsigned int *dlen)
 {
 	if (slen > *dlen)
 		return -EINVAL;
@@ -37,20 +37,21 @@
 	return 0;
 }
 
-static void null_init(void *ctx)
+static void null_init(struct crypto_tfm *tfm)
 { }
 
-static void null_update(void *ctx, const u8 *data, unsigned int len)
+static void null_update(struct crypto_tfm *tfm, const u8 *data,
+			unsigned int len)
 { }
 
-static void null_final(void *ctx, u8 *out)
+static void null_final(struct crypto_tfm *tfm, u8 *out)
 { }
 
-static int null_setkey(void *ctx, const u8 *key,
-                       unsigned int keylen, u32 *flags)
+static int null_setkey(struct crypto_tfm *tfm, const u8 *key,
+		       unsigned int keylen, u32 *flags)
 { return 0; }
 
-static void null_crypt(void *ctx, u8 *dst, const u8 *src)
+static void null_crypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	memcpy(dst, src, NULL_BLOCK_SIZE);
 }
diff --git a/crypto/deflate.c b/crypto/deflate.c
index f209368..5dd2404 100644
--- a/crypto/deflate.c
+++ b/crypto/deflate.c
@@ -102,8 +102,9 @@
 	kfree(ctx->decomp_stream.workspace);
 }
 
-static int deflate_init(void *ctx)
+static int deflate_init(struct crypto_tfm *tfm)
 {
+	struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);
 	int ret;
 	
 	ret = deflate_comp_init(ctx);
@@ -116,17 +117,19 @@
 	return ret;
 }
 
-static void deflate_exit(void *ctx)
+static void deflate_exit(struct crypto_tfm *tfm)
 {
+	struct deflate_ctx *ctx = crypto_tfm_ctx(tfm);
+
 	deflate_comp_exit(ctx);
 	deflate_decomp_exit(ctx);
 }
 
-static int deflate_compress(void *ctx, const u8 *src, unsigned int slen,
-	                    u8 *dst, unsigned int *dlen)
+static int deflate_compress(struct crypto_tfm *tfm, const u8 *src,
+			    unsigned int slen, u8 *dst, unsigned int *dlen)
 {
 	int ret = 0;
-	struct deflate_ctx *dctx = ctx;
+	struct deflate_ctx *dctx = crypto_tfm_ctx(tfm);
 	struct z_stream_s *stream = &dctx->comp_stream;
 
 	ret = zlib_deflateReset(stream);
@@ -151,12 +154,12 @@
 	return ret;
 }
  
-static int deflate_decompress(void *ctx, const u8 *src, unsigned int slen,
-                              u8 *dst, unsigned int *dlen)
+static int deflate_decompress(struct crypto_tfm *tfm, const u8 *src,
+			      unsigned int slen, u8 *dst, unsigned int *dlen)
 {
 	
 	int ret = 0;
-	struct deflate_ctx *dctx = ctx;
+	struct deflate_ctx *dctx = crypto_tfm_ctx(tfm);
 	struct z_stream_s *stream = &dctx->decomp_stream;
 
 	ret = zlib_inflateReset(stream);
diff --git a/crypto/des.c b/crypto/des.c
index 2d74cab..a9d3c23 100644
--- a/crypto/des.c
+++ b/crypto/des.c
@@ -783,9 +783,10 @@
 	}
 }
 
-static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
+		      unsigned int keylen, u32 *flags)
 {
-	struct des_ctx *dctx = ctx;
+	struct des_ctx *dctx = crypto_tfm_ctx(tfm);
 	u32 tmp[DES_EXPKEY_WORDS];
 	int ret;
 
@@ -803,9 +804,10 @@
 	return 0;
 }
 
-static void des_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	const u32 *K = ((struct des_ctx *)ctx)->expkey;
+	struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+	const u32 *K = ctx->expkey;
 	const __le32 *s = (const __le32 *)src;
 	__le32 *d = (__le32 *)dst;
 	u32 L, R, A, B;
@@ -825,9 +827,10 @@
 	d[1] = cpu_to_le32(L);
 }
 
-static void des_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	const u32 *K = ((struct des_ctx *)ctx)->expkey + DES_EXPKEY_WORDS - 2;
+	struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+	const u32 *K = ctx->expkey + DES_EXPKEY_WORDS - 2;
 	const __le32 *s = (const __le32 *)src;
 	__le32 *d = (__le32 *)dst;
 	u32 L, R, A, B;
@@ -860,11 +863,11 @@
  *   property.
  *
  */
-static int des3_ede_setkey(void *ctx, const u8 *key,
+static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
 			   unsigned int keylen, u32 *flags)
 {
 	const u32 *K = (const u32 *)key;
-	struct des3_ede_ctx *dctx = ctx;
+	struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
 	u32 *expkey = dctx->expkey;
 
 	if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
@@ -881,9 +884,9 @@
 	return 0;
 }
 
-static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct des3_ede_ctx *dctx = ctx;
+	struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
 	const u32 *K = dctx->expkey;
 	const __le32 *s = (const __le32 *)src;
 	__le32 *d = (__le32 *)dst;
@@ -912,9 +915,9 @@
 	d[1] = cpu_to_le32(L);
 }
 
-static void des3_ede_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct des3_ede_ctx *dctx = ctx;
+	struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
 	const u32 *K = dctx->expkey + DES3_EDE_EXPKEY_WORDS - 2;
 	const __le32 *s = (const __le32 *)src;
 	__le32 *d = (__le32 *)dst;
diff --git a/crypto/digest.c b/crypto/digest.c
index 062d0a5..2d9d509 100644
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -20,7 +20,7 @@
 
 static void init(struct crypto_tfm *tfm)
 {
-	tfm->__crt_alg->cra_digest.dia_init(crypto_tfm_ctx(tfm));
+	tfm->__crt_alg->cra_digest.dia_init(tfm);
 }
 
 static void update(struct crypto_tfm *tfm,
@@ -46,16 +46,14 @@
 				unsigned int bytes =
 					alignmask + 1 - (offset & alignmask);
 				bytes = min(bytes, bytes_from_page);
-				tfm->__crt_alg->cra_digest.dia_update
-						(crypto_tfm_ctx(tfm), p,
-						 bytes);
+				tfm->__crt_alg->cra_digest.dia_update(tfm, p,
+								      bytes);
 				p += bytes;
 				bytes_from_page -= bytes;
 				l -= bytes;
 			}
-			tfm->__crt_alg->cra_digest.dia_update
-					(crypto_tfm_ctx(tfm), p,
-					 bytes_from_page);
+			tfm->__crt_alg->cra_digest.dia_update(tfm, p,
+							      bytes_from_page);
 			crypto_kunmap(src, 0);
 			crypto_yield(tfm);
 			offset = 0;
@@ -83,8 +81,7 @@
 	u32 flags;
 	if (tfm->__crt_alg->cra_digest.dia_setkey == NULL)
 		return -ENOSYS;
-	return tfm->__crt_alg->cra_digest.dia_setkey(crypto_tfm_ctx(tfm),
-						     key, keylen, &flags);
+	return tfm->__crt_alg->cra_digest.dia_setkey(tfm, key, keylen, &flags);
 }
 
 static void digest(struct crypto_tfm *tfm,
diff --git a/crypto/khazad.c b/crypto/khazad.c
index 5b8dc9a..d4c9d36 100644
--- a/crypto/khazad.c
+++ b/crypto/khazad.c
@@ -754,10 +754,10 @@
 	0xccc41d14c363da5dULL, 0x5fdc7dcd7f5a6c5cULL, 0xf726ffede89d6f8eULL
 };
 
-static int khazad_setkey(void *ctx_arg, const u8 *in_key,
-                       unsigned int key_len, u32 *flags)
+static int khazad_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+			 unsigned int key_len, u32 *flags)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
 	int r;
 	const u64 *S = T7;
@@ -841,15 +841,15 @@
 	*dst = cpu_to_be64(state);
 }
 
-static void khazad_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	khazad_crypt(ctx->E, dst, src);
 }
 
-static void khazad_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
+static void khazad_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
-	struct khazad_ctx *ctx = ctx_arg;
+	struct khazad_ctx *ctx = crypto_tfm_ctx(tfm);
 	khazad_crypt(ctx->D, dst, src);
 }
 
diff --git a/crypto/md4.c b/crypto/md4.c
index a2d6df5..c1bc71b 100644
--- a/crypto/md4.c
+++ b/crypto/md4.c
@@ -152,9 +152,9 @@
 	md4_transform(ctx->hash, ctx->block);
 }
 
-static void md4_init(void *ctx)
+static void md4_init(struct crypto_tfm *tfm)
 {
-	struct md4_ctx *mctx = ctx;
+	struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
 
 	mctx->hash[0] = 0x67452301;
 	mctx->hash[1] = 0xefcdab89;
@@ -163,9 +163,9 @@
 	mctx->byte_count = 0;
 }
 
-static void md4_update(void *ctx, const u8 *data, unsigned int len)
+static void md4_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
 {
-	struct md4_ctx *mctx = ctx;
+	struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
 	const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
 
 	mctx->byte_count += len;
@@ -193,9 +193,9 @@
 	memcpy(mctx->block, data, len);
 }
 
-static void md4_final(void *ctx, u8 *out)
+static void md4_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct md4_ctx *mctx = ctx;
+	struct md4_ctx *mctx = crypto_tfm_ctx(tfm);
 	const unsigned int offset = mctx->byte_count & 0x3f;
 	char *p = (char *)mctx->block + offset;
 	int padding = 56 - (offset + 1);
diff --git a/crypto/md5.c b/crypto/md5.c
index 7f041ae..93d18e8 100644
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -147,9 +147,9 @@
 	md5_transform(ctx->hash, ctx->block);
 }
 
-static void md5_init(void *ctx)
+static void md5_init(struct crypto_tfm *tfm)
 {
-	struct md5_ctx *mctx = ctx;
+	struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
 
 	mctx->hash[0] = 0x67452301;
 	mctx->hash[1] = 0xefcdab89;
@@ -158,9 +158,9 @@
 	mctx->byte_count = 0;
 }
 
-static void md5_update(void *ctx, const u8 *data, unsigned int len)
+static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
 {
-	struct md5_ctx *mctx = ctx;
+	struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
 	const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
 
 	mctx->byte_count += len;
@@ -188,9 +188,9 @@
 	memcpy(mctx->block, data, len);
 }
 
-static void md5_final(void *ctx, u8 *out)
+static void md5_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct md5_ctx *mctx = ctx;
+	struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
 	const unsigned int offset = mctx->byte_count & 0x3f;
 	char *p = (char *)mctx->block + offset;
 	int padding = 56 - (offset + 1);
diff --git a/crypto/michael_mic.c b/crypto/michael_mic.c
index 701f859..d061da2 100644
--- a/crypto/michael_mic.c
+++ b/crypto/michael_mic.c
@@ -45,16 +45,17 @@
 } while (0)
 
 
-static void michael_init(void *ctx)
+static void michael_init(struct crypto_tfm *tfm)
 {
-	struct michael_mic_ctx *mctx = ctx;
+	struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
 	mctx->pending_len = 0;
 }
 
 
-static void michael_update(void *ctx, const u8 *data, unsigned int len)
+static void michael_update(struct crypto_tfm *tfm, const u8 *data,
+			   unsigned int len)
 {
-	struct michael_mic_ctx *mctx = ctx;
+	struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
 	const __le32 *src;
 
 	if (mctx->pending_len) {
@@ -90,9 +91,9 @@
 }
 
 
-static void michael_final(void *ctx, u8 *out)
+static void michael_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct michael_mic_ctx *mctx = ctx;
+	struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
 	u8 *data = mctx->pending;
 	__le32 *dst = (__le32 *)out;
 
@@ -121,10 +122,10 @@
 }
 
 
-static int michael_setkey(void *ctx, const u8 *key, unsigned int keylen,
-			  u32 *flags)
+static int michael_setkey(struct crypto_tfm *tfm, const u8 *key,
+			  unsigned int keylen, u32 *flags)
 {
-	struct michael_mic_ctx *mctx = ctx;
+	struct michael_mic_ctx *mctx = crypto_tfm_ctx(tfm);
 	const __le32 *data = (const __le32 *)key;
 
 	if (keylen != 8) {
diff --git a/crypto/serpent.c b/crypto/serpent.c
index e366406..de60cdd 100644
--- a/crypto/serpent.c
+++ b/crypto/serpent.c
@@ -215,9 +215,11 @@
 };
 
 
-static int serpent_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+			  unsigned int keylen, u32 *flags)
 {
-	u32 *k = ((struct serpent_ctx *)ctx)->expkey;
+	struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
+	u32 *k = ctx->expkey;
 	u8  *k8 = (u8 *)k;
 	u32 r0,r1,r2,r3,r4;
 	int i;
@@ -365,10 +367,11 @@
 	return 0;
 }
 
-static void serpent_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
+	struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
 	const u32
-		*k = ((struct serpent_ctx *)ctx)->expkey,
+		*k = ctx->expkey,
 		*s = (const u32 *)src;
 	u32	*d = (u32 *)dst,
 		r0, r1, r2, r3, r4;
@@ -423,8 +426,9 @@
 	d[3] = cpu_to_le32(r3);
 }
 
-static void serpent_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void serpent_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
+	struct serpent_ctx *ctx = crypto_tfm_ctx(tfm);
 	const u32
 		*k = ((struct serpent_ctx *)ctx)->expkey,
 		*s = (const u32 *)src;
@@ -492,7 +496,8 @@
 	.cia_decrypt  		=	serpent_decrypt } }
 };
 
-static int tnepres_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags)
+static int tnepres_setkey(struct crypto_tfm *tfm, const u8 *key,
+			  unsigned int keylen, u32 *flags)
 {
 	u8 rev_key[SERPENT_MAX_KEY_SIZE];
 	int i;
@@ -506,10 +511,10 @@
 	for (i = 0; i < keylen; ++i)
 		rev_key[keylen - i - 1] = key[i];
  
-	return serpent_setkey(ctx, rev_key, keylen, flags);
+	return serpent_setkey(tfm, rev_key, keylen, flags);
 }
 
-static void tnepres_encrypt(void *ctx, u8 *dst, const u8 *src)
+static void tnepres_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	const u32 * const s = (const u32 * const)src;
 	u32 * const d = (u32 * const)dst;
@@ -521,7 +526,7 @@
 	rs[2] = swab32(s[1]);
 	rs[3] = swab32(s[0]);
 
-	serpent_encrypt(ctx, (u8 *)rd, (u8 *)rs);
+	serpent_encrypt(tfm, (u8 *)rd, (u8 *)rs);
 
 	d[0] = swab32(rd[3]);
 	d[1] = swab32(rd[2]);
@@ -529,7 +534,7 @@
 	d[3] = swab32(rd[0]);
 }
 
-static void tnepres_decrypt(void *ctx, u8 *dst, const u8 *src)
+static void tnepres_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
 	const u32 * const s = (const u32 * const)src;
 	u32 * const d = (u32 * const)dst;
@@ -541,7 +546,7 @@
 	rs[2] = swab32(s[1]);
 	rs[3] = swab32(s[0]);
 
-	serpent_decrypt(ctx, (u8 *)rd, (u8 *)rs);
+	serpent_decrypt(tfm, (u8 *)rd, (u8 *)rs);
 
 	d[0] = swab32(rd[3]);
 	d[1] = swab32(rd[2]);
diff --git a/crypto/sha1.c b/crypto/sha1.c
index b96f57d..6c77b68 100644
--- a/crypto/sha1.c
+++ b/crypto/sha1.c
@@ -34,9 +34,9 @@
         u8 buffer[64];
 };
 
-static void sha1_init(void *ctx)
+static void sha1_init(struct crypto_tfm *tfm)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	static const struct sha1_ctx initstate = {
 	  0,
 	  { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 },
@@ -46,9 +46,10 @@
 	*sctx = initstate;
 }
 
-static void sha1_update(void *ctx, const u8 *data, unsigned int len)
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+			unsigned int len)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	unsigned int partial, done;
 	const u8 *src;
 
@@ -80,9 +81,9 @@
 
 
 /* Add padding and return the message digest. */
-static void sha1_final(void* ctx, u8 *out)
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct sha1_ctx *sctx = ctx;
+	struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
 	__be32 *dst = (__be32 *)out;
 	u32 i, index, padlen;
 	__be64 bits;
@@ -93,10 +94,10 @@
 	/* Pad out to 56 mod 64 */
 	index = sctx->count & 0x3f;
 	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
-	sha1_update(sctx, padding, padlen);
+	sha1_update(tfm, padding, padlen);
 
 	/* Append length */
-	sha1_update(sctx, (const u8 *)&bits, sizeof(bits));
+	sha1_update(tfm, (const u8 *)&bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 5; i++)
diff --git a/crypto/sha256.c b/crypto/sha256.c
index 4533a05..bc71d85 100644
--- a/crypto/sha256.c
+++ b/crypto/sha256.c
@@ -230,9 +230,9 @@
 	memset(W, 0, 64 * sizeof(u32));
 }
 
-static void sha256_init(void *ctx)
+static void sha256_init(struct crypto_tfm *tfm)
 {
-	struct sha256_ctx *sctx = ctx;
+	struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
 	sctx->state[0] = H0;
 	sctx->state[1] = H1;
 	sctx->state[2] = H2;
@@ -244,9 +244,10 @@
 	sctx->count[0] = sctx->count[1] = 0;
 }
 
-static void sha256_update(void *ctx, const u8 *data, unsigned int len)
+static void sha256_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int len)
 {
-	struct sha256_ctx *sctx = ctx;
+	struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
 	unsigned int i, index, part_len;
 
 	/* Compute number of bytes mod 128 */
@@ -276,9 +277,9 @@
 	memcpy(&sctx->buf[index], &data[i], len-i);
 }
 
-static void sha256_final(void* ctx, u8 *out)
+static void sha256_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct sha256_ctx *sctx = ctx;
+	struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
 	__be32 *dst = (__be32 *)out;
 	__be32 bits[2];
 	unsigned int index, pad_len;
@@ -292,10 +293,10 @@
 	/* Pad out to 56 mod 64. */
 	index = (sctx->count[0] >> 3) & 0x3f;
 	pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
-	sha256_update(sctx, padding, pad_len);
+	sha256_update(tfm, padding, pad_len);
 
 	/* Append length (before padding) */
-	sha256_update(sctx, (const u8 *)bits, sizeof(bits));
+	sha256_update(tfm, (const u8 *)bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 8; i++)
diff --git a/crypto/sha512.c b/crypto/sha512.c
index bc77a66..2dfe7f1 100644
--- a/crypto/sha512.c
+++ b/crypto/sha512.c
@@ -161,9 +161,9 @@
 }
 
 static void
-sha512_init(void *ctx)
+sha512_init(struct crypto_tfm *tfm)
 {
-        struct sha512_ctx *sctx = ctx;
+	struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
 	sctx->state[0] = H0;
 	sctx->state[1] = H1;
 	sctx->state[2] = H2;
@@ -176,9 +176,9 @@
 }
 
 static void
-sha384_init(void *ctx)
+sha384_init(struct crypto_tfm *tfm)
 {
-        struct sha512_ctx *sctx = ctx;
+	struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
         sctx->state[0] = HP0;
         sctx->state[1] = HP1;
         sctx->state[2] = HP2;
@@ -191,9 +191,9 @@
 }
 
 static void
-sha512_update(void *ctx, const u8 *data, unsigned int len)
+sha512_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
 {
-        struct sha512_ctx *sctx = ctx;
+	struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
 
 	unsigned int i, index, part_len;
 
@@ -231,9 +231,9 @@
 }
 
 static void
-sha512_final(void *ctx, u8 *hash)
+sha512_final(struct crypto_tfm *tfm, u8 *hash)
 {
-        struct sha512_ctx *sctx = ctx;
+	struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
         static u8 padding[128] = { 0x80, };
 	__be64 *dst = (__be64 *)hash;
 	__be32 bits[4];
@@ -249,10 +249,10 @@
 	/* Pad out to 112 mod 128. */
 	index = (sctx->count[0] >> 3) & 0x7f;
 	pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
-	sha512_update(sctx, padding, pad_len);
+	sha512_update(tfm, padding, pad_len);
 
 	/* Append length (before padding) */
-	sha512_update(sctx, (const u8 *)bits, sizeof(bits));
+	sha512_update(tfm, (const u8 *)bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 8; i++)
@@ -262,12 +262,11 @@
 	memset(sctx, 0, sizeof(struct sha512_ctx));
 }
 
-static void sha384_final(void *ctx, u8 *hash)
+static void sha384_final(struct crypto_tfm *tfm, u8 *hash)
 {
-        struct sha512_ctx *sctx = ctx;
         u8 D[64];
 
-        sha512_final(sctx, D);
+	sha512_final(tfm, D);
 
         memcpy(hash, D, 48);
         memset(D, 0, 64);
diff --git a/crypto/tea.c b/crypto/tea.c
index a6a02b3..5367adc 100644
--- a/crypto/tea.c
+++ b/crypto/tea.c
@@ -45,10 +45,10 @@
 	u32 KEY[4];
 };
 
-static int tea_setkey(void *ctx_arg, const u8 *in_key,
-                       unsigned int key_len, u32 *flags)
-{ 
-	struct tea_ctx *ctx = ctx_arg;
+static int tea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+		      unsigned int key_len, u32 *flags)
+{
+	struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
 	
 	if (key_len != 16)
@@ -66,12 +66,11 @@
 
 }
 
-static void tea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void tea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, n, sum = 0;
 	u32 k0, k1, k2, k3;
-
-	struct tea_ctx *ctx = ctx_arg;
+	struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
@@ -95,11 +94,11 @@
 	out[1] = cpu_to_le32(z);
 }
 
-static void tea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void tea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, n, sum;
 	u32 k0, k1, k2, k3;
-	struct tea_ctx *ctx = ctx_arg;
+	struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
@@ -125,10 +124,10 @@
 	out[1] = cpu_to_le32(z);
 }
 
-static int xtea_setkey(void *ctx_arg, const u8 *in_key,
-                       unsigned int key_len, u32 *flags)
-{ 
-	struct xtea_ctx *ctx = ctx_arg;
+static int xtea_setkey(struct crypto_tfm *tfm, const u8 *in_key,
+		       unsigned int key_len, u32 *flags)
+{
+	struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *key = (const __le32 *)in_key;
 	
 	if (key_len != 16)
@@ -146,12 +145,11 @@
 
 }
 
-static void xtea_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void xtea_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, sum = 0;
 	u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
-	struct xtea_ctx *ctx = ctx_arg;
+	struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
@@ -168,10 +166,10 @@
 	out[1] = cpu_to_le32(z);
 }
 
-static void xtea_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void xtea_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, sum;
-	struct tea_ctx *ctx = ctx_arg;
+	struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
@@ -191,12 +189,11 @@
 }
 
 
-static void xeta_encrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void xeta_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, sum = 0;
 	u32 limit = XTEA_DELTA * XTEA_ROUNDS;
-
-	struct xtea_ctx *ctx = ctx_arg;
+	struct xtea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
@@ -213,10 +210,10 @@
 	out[1] = cpu_to_le32(z);
 }
 
-static void xeta_decrypt(void *ctx_arg, u8 *dst, const u8 *src)
-{ 
+static void xeta_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
 	u32 y, z, sum;
-	struct tea_ctx *ctx = ctx_arg;
+	struct tea_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *in = (const __le32 *)src;
 	__le32 *out = (__le32 *)dst;
 
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 004bb84..a0fadf3 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -496,9 +496,9 @@
 	tctx->c = c;
 }
 
-static void tgr192_init(void *ctx)
+static void tgr192_init(struct crypto_tfm *tfm)
 {
-	struct tgr192_ctx *tctx = ctx;
+	struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
 
 	tctx->a = 0x0123456789abcdefULL;
 	tctx->b = 0xfedcba9876543210ULL;
@@ -510,9 +510,10 @@
 
 /* Update the message digest with the contents
  * of INBUF with length INLEN. */
-static void tgr192_update(void *ctx, const u8 * inbuf, unsigned int len)
+static void tgr192_update(struct crypto_tfm *tfm, const u8 *inbuf,
+			  unsigned int len)
 {
-	struct tgr192_ctx *tctx = ctx;
+	struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
 
 	if (tctx->count == 64) {	/* flush the buffer */
 		tgr192_transform(tctx, tctx->hash);
@@ -526,7 +527,7 @@
 		for (; len && tctx->count < 64; len--) {
 			tctx->hash[tctx->count++] = *inbuf++;
 		}
-		tgr192_update(tctx, NULL, 0);
+		tgr192_update(tfm, NULL, 0);
 		if (!len) {
 			return;
 		}
@@ -548,15 +549,15 @@
 
 
 /* The routine terminates the computation */
-static void tgr192_final(void *ctx, u8 * out)
+static void tgr192_final(struct crypto_tfm *tfm, u8 * out)
 {
-	struct tgr192_ctx *tctx = ctx;
+	struct tgr192_ctx *tctx = crypto_tfm_ctx(tfm);
 	__be64 *dst = (__be64 *)out;
 	__be64 *be64p;
 	__le32 *le32p;
 	u32 t, msb, lsb;
 
-	tgr192_update(tctx, NULL, 0); /* flush */ ;
+	tgr192_update(tfm, NULL, 0); /* flush */ ;
 
 	msb = 0;
 	t = tctx->nblocks;
@@ -584,7 +585,7 @@
 		while (tctx->count < 64) {
 			tctx->hash[tctx->count++] = 0;
 		}
-		tgr192_update(tctx, NULL, 0); /* flush */ ;
+		tgr192_update(tfm, NULL, 0); /* flush */ ;
 		memset(tctx->hash, 0, 56);    /* fill next block with zeroes */
 	}
 	/* append the 64 bit count */
@@ -600,22 +601,20 @@
 	dst[2] = be64p[2] = cpu_to_be64(tctx->c);
 }
 
-static void tgr160_final(void *ctx, u8 * out)
+static void tgr160_final(struct crypto_tfm *tfm, u8 * out)
 {
-	struct tgr192_ctx *wctx = ctx;
 	u8 D[64];
 
-	tgr192_final(wctx, D);
+	tgr192_final(tfm, D);
 	memcpy(out, D, TGR160_DIGEST_SIZE);
 	memset(D, 0, TGR192_DIGEST_SIZE);
 }
 
-static void tgr128_final(void *ctx, u8 * out)
+static void tgr128_final(struct crypto_tfm *tfm, u8 * out)
 {
-	struct tgr192_ctx *wctx = ctx;
 	u8 D[64];
 
-	tgr192_final(wctx, D);
+	tgr192_final(tfm, D);
 	memcpy(out, D, TGR128_DIGEST_SIZE);
 	memset(D, 0, TGR192_DIGEST_SIZE);
 }
diff --git a/crypto/twofish.c b/crypto/twofish.c
index ddfd5a3..ec24882 100644
--- a/crypto/twofish.c
+++ b/crypto/twofish.c
@@ -643,11 +643,11 @@
 };
 
 /* Perform the key setup. */
-static int twofish_setkey(void *cx, const u8 *key,
-                          unsigned int key_len, u32 *flags)
+static int twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+			  unsigned int key_len, u32 *flags)
 {
 	
-	struct twofish_ctx *ctx = cx;
+	struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	int i, j, k;
 
@@ -802,9 +802,9 @@
 }
 
 /* Encrypt one block.  in and out may be the same. */
-static void twofish_encrypt(void *cx, u8 *out, const u8 *in)
+static void twofish_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
-	struct twofish_ctx *ctx = cx;
+	struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *src = (const __le32 *)in;
 	__le32 *dst = (__le32 *)out;
 
@@ -839,9 +839,9 @@
 }
 
 /* Decrypt one block.  in and out may be the same. */
-static void twofish_decrypt(void *cx, u8 *out, const u8 *in)
+static void twofish_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
 {
-	struct twofish_ctx *ctx = cx;
+	struct twofish_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __le32 *src = (const __le32 *)in;
 	__le32 *dst = (__le32 *)out;
   
diff --git a/crypto/wp512.c b/crypto/wp512.c
index b226a12..727d05a 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -981,9 +981,9 @@
 
 }
 
-static void wp512_init (void *ctx) {
+static void wp512_init(struct crypto_tfm *tfm) {
+	struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
 	int i;
-	struct wp512_ctx *wctx = ctx;
 
 	memset(wctx->bitLength, 0, 32);
 	wctx->bufferBits = wctx->bufferPos = 0;
@@ -993,10 +993,10 @@
 	}
 }
 
-static void wp512_update(void *ctx, const u8 *source, unsigned int len)
+static void wp512_update(struct crypto_tfm *tfm, const u8 *source,
+			 unsigned int len)
 {
-
-	struct wp512_ctx *wctx = ctx;
+	struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
 	int sourcePos    = 0;
 	unsigned int bits_len = len * 8; // convert to number of bits
 	int sourceGap    = (8 - ((int)bits_len & 7)) & 7;
@@ -1054,9 +1054,9 @@
 
 }
 
-static void wp512_final(void *ctx, u8 *out)
+static void wp512_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct wp512_ctx *wctx = ctx;
+	struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
 	int i;
    	u8 *buffer      = wctx->buffer;
    	u8 *bitLength   = wctx->bitLength;
@@ -1087,22 +1087,20 @@
    	wctx->bufferPos    = bufferPos;
 }
 
-static void wp384_final(void *ctx, u8 *out)
+static void wp384_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct wp512_ctx *wctx = ctx;
 	u8 D[64];
 
-	wp512_final (wctx, D);
+	wp512_final(tfm, D);
 	memcpy (out, D, WP384_DIGEST_SIZE);
 	memset (D, 0, WP512_DIGEST_SIZE);
 }
 
-static void wp256_final(void *ctx, u8 *out)
+static void wp256_final(struct crypto_tfm *tfm, u8 *out)
 {
-	struct wp512_ctx *wctx = ctx;
 	u8 D[64];
 
-	wp512_final (wctx, D);
+	wp512_final(tfm, D);
 	memcpy (out, D, WP256_DIGEST_SIZE);
 	memset (D, 0, WP512_DIGEST_SIZE);
 }