Merge branch 'master' into upstream

Conflicts:

	net/ieee80211/ieee80211_crypt_tkip.c
	net/ieee80211/ieee80211_crypt_wep.c

21 files changed, 443 insertions, 319 deletions

diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 098c668..35aa342 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -9,6 +9,7 @@
  * more details.
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -48,7 +49,7 @@ struct ieee80211_ccmp_data {
 
 	int key_idx;
 
-	struct crypto_tfm *tfm;
+	struct crypto_cipher *tfm;
 
 	/* scratch buffers for virt_to_page() (crypto API) */
 	u8 tx_b0[AES_BLOCK_LEN], tx_b[AES_BLOCK_LEN],
@@ -56,20 +57,10 @@ struct ieee80211_ccmp_data {
 	u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN];
 };
 
-static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
-				       const u8 pt[16], u8 ct[16])
+static inline void ieee80211_ccmp_aes_encrypt(struct crypto_cipher *tfm,
+					      const u8 pt[16], u8 ct[16])
 {
-	struct scatterlist src, dst;
-
-	src.page = virt_to_page(pt);
-	src.offset = offset_in_page(pt);
-	src.length = AES_BLOCK_LEN;
-
-	dst.page = virt_to_page(ct);
-	dst.offset = offset_in_page(ct);
-	dst.length = AES_BLOCK_LEN;
-
-	crypto_cipher_encrypt(tfm, &dst, &src, AES_BLOCK_LEN);
+	crypto_cipher_encrypt_one(tfm, ct, pt);
 }
 
 static void *ieee80211_ccmp_init(int key_idx)
@@ -81,10 +72,11 @@ static void *ieee80211_ccmp_init(int key_idx)
 		goto fail;
 	priv->key_idx = key_idx;
 
-	priv->tfm = crypto_alloc_tfm("aes", 0);
-	if (priv->tfm == NULL) {
+	priv->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->tfm)) {
 		printk(KERN_DEBUG "ieee80211_crypt_ccmp: could not allocate "
 		       "crypto API aes\n");
+		priv->tfm = NULL;
 		goto fail;
 	}
 
@@ -93,7 +85,7 @@ static void *ieee80211_ccmp_init(int key_idx)
       fail:
 	if (priv) {
 		if (priv->tfm)
-			crypto_free_tfm(priv->tfm);
+			crypto_free_cipher(priv->tfm);
 		kfree(priv);
 	}
 
@@ -104,7 +96,7 @@ static void ieee80211_ccmp_deinit(void *priv)
 {
 	struct ieee80211_ccmp_data *_priv = priv;
 	if (_priv && _priv->tfm)
-		crypto_free_tfm(_priv->tfm);
+		crypto_free_cipher(_priv->tfm);
 	kfree(priv);
 }
 
@@ -115,7 +107,7 @@ static inline void xor_block(u8 * b, u8 * a, size_t len)
 		b[i] ^= a[i];
 }
 
-static void ccmp_init_blocks(struct crypto_tfm *tfm,
+static void ccmp_init_blocks(struct crypto_cipher *tfm,
 			     struct ieee80211_hdr_4addr *hdr,
 			     u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0)
 {
@@ -398,7 +390,7 @@ static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv)
 {
 	struct ieee80211_ccmp_data *data = priv;
 	int keyidx;
-	struct crypto_tfm *tfm = data->tfm;
+	struct crypto_cipher *tfm = data->tfm;
 
 	keyidx = data->key_idx;
 	memset(data, 0, sizeof(*data));
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index f2df2f5..259572d 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -9,6 +9,7 @@
  * more details.
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -52,10 +53,10 @@ struct ieee80211_tkip_data {
 
 	int key_idx;
 
-	struct crypto_tfm *tx_tfm_arc4;
-	struct crypto_tfm *tx_tfm_michael;
-	struct crypto_tfm *rx_tfm_arc4;
-	struct crypto_tfm *rx_tfm_michael;
+	struct crypto_blkcipher *rx_tfm_arc4;
+	struct crypto_hash *rx_tfm_michael;
+	struct crypto_blkcipher *tx_tfm_arc4;
+	struct crypto_hash *tx_tfm_michael;
 
 	/* scratch buffers for virt_to_page() (crypto API) */
 	u8 rx_hdr[16], tx_hdr[16];
@@ -87,31 +88,37 @@ static void *ieee80211_tkip_init(int key_idx)
 
 	priv->key_idx = key_idx;
 
-	priv->tx_tfm_arc4 = crypto_alloc_tfm("arc4", 0);
-	if (priv->tx_tfm_arc4 == NULL) {
+	priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
+						CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->tx_tfm_arc4)) {
 		printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
 		       "crypto API arc4\n");
+		priv->tfm_arc4 = NULL;
 		goto fail;
 	}
 
-	priv->tx_tfm_michael = crypto_alloc_tfm("michael_mic", 0);
-	if (priv->tx_tfm_michael == NULL) {
+	priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
+						 CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->tx_tfm_michael)) {
 		printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
 		       "crypto API michael_mic\n");
 		goto fail;
 	}
 
-	priv->rx_tfm_arc4 = crypto_alloc_tfm("arc4", 0);
-	if (priv->rx_tfm_arc4 == NULL) {
+	priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
+						CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->rx_tfm_arc4)) {
 		printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
 		       "crypto API arc4\n");
 		goto fail;
 	}
 
-	priv->rx_tfm_michael = crypto_alloc_tfm("michael_mic", 0);
-	if (priv->rx_tfm_michael == NULL) {
+	priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
+						 CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->rx_tfm_michael)) {
 		printk(KERN_DEBUG "ieee80211_crypt_tkip: could not allocate "
 		       "crypto API michael_mic\n");
+		priv->tfm_michael = NULL;
 		goto fail;
 	}
 
@@ -120,13 +127,13 @@ static void *ieee80211_tkip_init(int key_idx)
       fail:
 	if (priv) {
 		if (priv->tx_tfm_michael)
-			crypto_free_tfm(priv->tx_tfm_michael);
+			crypto_free_hash(priv->tx_tfm_michael);
 		if (priv->tx_tfm_arc4)
-			crypto_free_tfm(priv->tx_tfm_arc4);
+			crypto_free_blkcipher(priv->tx_tfm_arc4);
 		if (priv->rx_tfm_michael)
-			crypto_free_tfm(priv->rx_tfm_michael);
+			crypto_free_hash(priv->rx_tfm_michael);
 		if (priv->rx_tfm_arc4)
-			crypto_free_tfm(priv->rx_tfm_arc4);
+			crypto_free_blkcipher(priv->rx_tfm_arc4);
 		kfree(priv);
 	}
 
@@ -138,13 +145,13 @@ static void ieee80211_tkip_deinit(void *priv)
 	struct ieee80211_tkip_data *_priv = priv;
 	if (_priv) {
 		if (_priv->tx_tfm_michael)
-			crypto_free_tfm(_priv->tx_tfm_michael);
+			crypto_free_hash(_priv->tx_tfm_michael);
 		if (_priv->tx_tfm_arc4)
-			crypto_free_tfm(_priv->tx_tfm_arc4);
+			crypto_free_blkcipher(_priv->tx_tfm_arc4);
 		if (_priv->rx_tfm_michael)
-			crypto_free_tfm(_priv->rx_tfm_michael);
+			crypto_free_hash(_priv->rx_tfm_michael);
 		if (_priv->rx_tfm_arc4)
-			crypto_free_tfm(_priv->rx_tfm_arc4);
+			crypto_free_blkcipher(_priv->rx_tfm_arc4);
 	}
 	kfree(priv);
 }
@@ -344,6 +351,7 @@ static int ieee80211_tkip_hdr(struct sk_buff *skb, int hdr_len,
 static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 {
 	struct ieee80211_tkip_data *tkey = priv;
+	struct blkcipher_desc desc = { .tfm = tkey->tx_tfm_arc4 };
 	int len;
 	u8 rc4key[16], *pos, *icv;
 	u32 crc;
@@ -377,31 +385,17 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	icv[2] = crc >> 16;
 	icv[3] = crc >> 24;
 
-	crypto_cipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
+	crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16);
 	sg.page = virt_to_page(pos);
 	sg.offset = offset_in_page(pos);
 	sg.length = len + 4;
-	crypto_cipher_encrypt(tkey->tx_tfm_arc4, &sg, &sg, len + 4);
-
-	return 0;
-}
-
-/*
- * deal with seq counter wrapping correctly.
- * refer to timer_after() for jiffies wrapping handling
- */
-static inline int tkip_replay_check(u32 iv32_n, u16 iv16_n,
-				    u32 iv32_o, u16 iv16_o)
-{
-	if ((s32)iv32_n - (s32)iv32_o < 0 ||
-	    (iv32_n == iv32_o && iv16_n <= iv16_o))
-		return 1;
-	return 0;
+	return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
 }
 
 static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 {
 	struct ieee80211_tkip_data *tkey = priv;
+	struct blkcipher_desc desc = { .tfm = tkey->rx_tfm_arc4 };
 	u8 rc4key[16];
 	u8 keyidx, *pos;
 	u32 iv32;
@@ -472,11 +466,18 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 
 	plen = skb->len - hdr_len - 12;
 
-	crypto_cipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
+	crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
 	sg.page = virt_to_page(pos);
 	sg.offset = offset_in_page(pos);
 	sg.length = plen + 4;
-	crypto_cipher_decrypt(tkey->rx_tfm_arc4, &sg, &sg, plen + 4);
+	if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
+		if (net_ratelimit()) {
+			printk(KERN_DEBUG ": TKIP: failed to decrypt "
+			       "received packet from " MAC_FMT "\n",
+			       MAC_ARG(hdr->addr2));
+		}
+		return -7;
+	}
 
 	crc = ~crc32_le(~0, pos, plen);
 	icv[0] = crc;
@@ -510,9 +511,10 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	return keyidx;
 }
 
-static int michael_mic(struct crypto_tfm *tfm_michael, u8 * key, u8 * hdr,
+static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr,
 		       u8 * data, size_t data_len, u8 * mic)
 {
+	struct hash_desc desc;
 	struct scatterlist sg[2];
 
 	if (tfm_michael == NULL) {
@@ -527,12 +529,12 @@ static int michael_mic(struct crypto_tfm *tfm_michael, u8 * key, u8 * hdr,
 	sg[1].offset = offset_in_page(data);
 	sg[1].length = data_len;
 
-	crypto_digest_init(tfm_michael);
-	crypto_digest_setkey(tfm_michael, key, 8);
-	crypto_digest_update(tfm_michael, sg, 2);
-	crypto_digest_final(tfm_michael, mic);
+	if (crypto_hash_setkey(tfm_michael, key, 8))
+		return -1;
 
-	return 0;
+	desc.tfm = tfm_michael;
+	desc.flags = 0;
+	return crypto_hash_digest(&desc, sg, data_len + 16, mic);
 }
 
 static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
@@ -656,10 +658,10 @@ static int ieee80211_tkip_set_key(void *key, int len, u8 * seq, void *priv)
 {
 	struct ieee80211_tkip_data *tkey = priv;
 	int keyidx;
-	struct crypto_tfm *tfm = tkey->tx_tfm_michael;
-	struct crypto_tfm *tfm2 = tkey->tx_tfm_arc4;
-	struct crypto_tfm *tfm3 = tkey->rx_tfm_michael;
-	struct crypto_tfm *tfm4 = tkey->rx_tfm_arc4;
+	struct crypto_hash *tfm = tkey->tx_tfm_michael;
+	struct crypto_blkcipher *tfm2 = tkey->tx_tfm_arc4;
+	struct crypto_hash *tfm3 = tkey->rx_tfm_michael;
+	struct crypto_blkcipher *tfm4 = tkey->rx_tfm_arc4;
 
 	keyidx = tkey->key_idx;
 	memset(tkey, 0, sizeof(*tkey));
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index b435b28..9eeec13 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -9,6 +9,7 @@
  * more details.
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -32,8 +33,8 @@ struct prism2_wep_data {
 	u8 key[WEP_KEY_LEN + 1];
 	u8 key_len;
 	u8 key_idx;
-	struct crypto_tfm *tx_tfm;
-	struct crypto_tfm *rx_tfm;
+	struct crypto_blkcipher *tx_tfm;
+	struct crypto_blkcipher *rx_tfm;
 };
 
 static void *prism2_wep_init(int keyidx)
@@ -45,15 +46,16 @@ static void *prism2_wep_init(int keyidx)
 		goto fail;
 	priv->key_idx = keyidx;
 
-	priv->tx_tfm = crypto_alloc_tfm("arc4", 0);
-	if (priv->tx_tfm == NULL) {
+	priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->tx_tfm)) {
 		printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate "
 		       "crypto API arc4\n");
+		priv->tfm = NULL;
 		goto fail;
 	}
 
-	priv->rx_tfm = crypto_alloc_tfm("arc4", 0);
-	if (priv->rx_tfm == NULL) {
+	priv->rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(priv->rx_tfm)) {
 		printk(KERN_DEBUG "ieee80211_crypt_wep: could not allocate "
 		       "crypto API arc4\n");
 		goto fail;
@@ -66,9 +68,9 @@ static void *prism2_wep_init(int keyidx)
       fail:
 	if (priv) {
 		if (priv->tx_tfm)
-			crypto_free_tfm(priv->tx_tfm);
+			crypto_free_blkcipher(priv->tx_tfm);
 		if (priv->rx_tfm)
-			crypto_free_tfm(priv->rx_tfm);
+			crypto_free_blkcipher(priv->rx_tfm);
 		kfree(priv);
 	}
 	return NULL;
@@ -79,9 +81,9 @@ static void prism2_wep_deinit(void *priv)
 	struct prism2_wep_data *_priv = priv;
 	if (_priv) {
 		if (_priv->tx_tfm)
-			crypto_free_tfm(_priv->tx_tfm);
+			crypto_free_blkcipher(_priv->tx_tfm);
 		if (_priv->rx_tfm)
-			crypto_free_tfm(_priv->rx_tfm);
+			crypto_free_blkcipher(_priv->rx_tfm);
 	}
 	kfree(priv);
 }
@@ -133,6 +135,7 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len,
 static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 {
 	struct prism2_wep_data *wep = priv;
+	struct blkcipher_desc desc = { .tfm = wep->tx_tfm };
 	u32 crc, klen, len;
 	u8 *pos, *icv;
 	struct scatterlist sg;
@@ -164,13 +167,11 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	icv[2] = crc >> 16;
 	icv[3] = crc >> 24;
 
-	crypto_cipher_setkey(wep->tx_tfm, key, klen);
+	crypto_blkcipher_setkey(wep->tx_tfm, key, klen);
 	sg.page = virt_to_page(pos);
 	sg.offset = offset_in_page(pos);
 	sg.length = len + 4;
-	crypto_cipher_encrypt(wep->tx_tfm, &sg, &sg, len + 4);
-
-	return 0;
+	return crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4);
 }
 
 /* Perform WEP decryption on given buffer. Buffer includes whole WEP part of
@@ -183,6 +184,7 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
 static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 {
 	struct prism2_wep_data *wep = priv;
+	struct blkcipher_desc desc = { .tfm = wep->rx_tfm };
 	u32 crc, klen, plen;
 	u8 key[WEP_KEY_LEN + 3];
 	u8 keyidx, *pos, icv[4];
@@ -207,11 +209,12 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	/* Apply RC4 to data and compute CRC32 over decrypted data */
 	plen = skb->len - hdr_len - 8;
 
-	crypto_cipher_setkey(wep->rx_tfm, key, klen);
+	crypto_blkcipher_setkey(wep->rx_tfm, key, klen);
 	sg.page = virt_to_page(pos);
 	sg.offset = offset_in_page(pos);
 	sg.length = plen + 4;
-	crypto_cipher_decrypt(wep->rx_tfm, &sg, &sg, plen + 4);
+	if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4))
+		return -7;
 
 	crc = ~crc32_le(~0, pos, plen);
 	icv[0] = crc;
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 8514106..3b5d504 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -386,6 +386,7 @@ config INET_ESP
 	select CRYPTO
 	select CRYPTO_HMAC
 	select CRYPTO_MD5
+	select CRYPTO_CBC
 	select CRYPTO_SHA1
 	select CRYPTO_DES
 	---help---
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 1366bc6..2b98943 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -1,3 +1,4 @@
+#include <linux/err.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
@@ -97,7 +98,10 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
 	ah->spi = x->id.spi;
 	ah->seq_no = htonl(++x->replay.oseq);
 	xfrm_aevent_doreplay(x);
-	ahp->icv(ahp, skb, ah->auth_data);
+	err = ah_mac_digest(ahp, skb, ah->auth_data);
+	if (err)
+		goto error;
+	memcpy(ah->auth_data, ahp->work_icv, ahp->icv_trunc_len);
 
 	top_iph->tos = iph->tos;
 	top_iph->ttl = iph->ttl;
@@ -119,6 +123,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 {
 	int ah_hlen;
 	int ihl;
+	int err = -EINVAL;
 	struct iphdr *iph;
 	struct ip_auth_hdr *ah;
 	struct ah_data *ahp;
@@ -166,8 +171,11 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 		
 		memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
 		skb_push(skb, ihl);
-		ahp->icv(ahp, skb, ah->auth_data);
-		if (memcmp(ah->auth_data, auth_data, ahp->icv_trunc_len)) {
+		err = ah_mac_digest(ahp, skb, ah->auth_data);
+		if (err)
+			goto out;
+		err = -EINVAL;
+		if (memcmp(ahp->work_icv, auth_data, ahp->icv_trunc_len)) {
 			x->stats.integrity_failed++;
 			goto out;
 		}
@@ -179,7 +187,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 	return 0;
 
 out:
-	return -EINVAL;
+	return err;
 }
 
 static void ah4_err(struct sk_buff *skb, u32 info)
@@ -204,6 +212,7 @@ static int ah_init_state(struct xfrm_state *x)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
+	struct crypto_hash *tfm;
 
 	if (!x->aalg)
 		goto error;
@@ -221,24 +230,27 @@ static int ah_init_state(struct xfrm_state *x)
 
 	ahp->key = x->aalg->alg_key;
 	ahp->key_len = (x->aalg->alg_key_len+7)/8;
-	ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
-	if (!ahp->tfm)
+	tfm = crypto_alloc_hash(x->aalg->alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(tfm))
+		goto error;
+
+	ahp->tfm = tfm;
+	if (crypto_hash_setkey(tfm, ahp->key, ahp->key_len))
 		goto error;
-	ahp->icv = ah_hmac_digest;
 	
 	/*
 	 * Lookup the algorithm description maintained by xfrm_algo,
 	 * verify crypto transform properties, and store information
 	 * we need for AH processing.  This lookup cannot fail here
-	 * after a successful crypto_alloc_tfm().
+	 * after a successful crypto_alloc_hash().
 	 */
 	aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);
 	BUG_ON(!aalg_desc);
 
 	if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
-	    crypto_tfm_alg_digestsize(ahp->tfm)) {
+	    crypto_hash_digestsize(tfm)) {
 		printk(KERN_INFO "AH: %s digestsize %u != %hu\n",
-		       x->aalg->alg_name, crypto_tfm_alg_digestsize(ahp->tfm),
+		       x->aalg->alg_name, crypto_hash_digestsize(tfm),
 		       aalg_desc->uinfo.auth.icv_fullbits/8);
 		goto error;
 	}
@@ -262,7 +274,7 @@ static int ah_init_state(struct xfrm_state *x)
 error:
 	if (ahp) {
 		kfree(ahp->work_icv);
-		crypto_free_tfm(ahp->tfm);
+		crypto_free_hash(ahp->tfm);
 		kfree(ahp);
 	}
 	return -EINVAL;
@@ -277,7 +289,7 @@ static void ah_destroy(struct xfrm_state *x)
 
 	kfree(ahp->work_icv);
 	ahp->work_icv = NULL;
-	crypto_free_tfm(ahp->tfm);
+	crypto_free_hash(ahp->tfm);
 	ahp->tfm = NULL;
 	kfree(ahp);
 }
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index fc2f8ce..b428489 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1,3 +1,4 @@
+#include <linux/err.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
@@ -16,7 +17,8 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 	int err;
 	struct iphdr *top_iph;
 	struct ip_esp_hdr *esph;
-	struct crypto_tfm *tfm;
+	struct crypto_blkcipher *tfm;
+	struct blkcipher_desc desc;
 	struct esp_data *esp;
 	struct sk_buff *trailer;
 	int blksize;
@@ -36,7 +38,9 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 	esp = x->data;
 	alen = esp->auth.icv_trunc_len;
 	tfm = esp->conf.tfm;
-	blksize = ALIGN(crypto_tfm_alg_blocksize(tfm), 4);
+	desc.tfm = tfm;
+	desc.flags = 0;
+	blksize = ALIGN(crypto_blkcipher_blocksize(tfm), 4);
 	clen = ALIGN(clen + 2, blksize);
 	if (esp->conf.padlen)
 		clen = ALIGN(clen, esp->conf.padlen);
@@ -92,7 +96,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 	xfrm_aevent_doreplay(x);
 
 	if (esp->conf.ivlen)
-		crypto_cipher_set_iv(tfm, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
+		crypto_blkcipher_set_iv(tfm, esp->conf.ivec, esp->conf.ivlen);
 
 	do {
 		struct scatterlist *sg = &esp->sgbuf[0];
@@ -103,26 +107,27 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 				goto error;
 		}
 		skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
-		crypto_cipher_encrypt(tfm, sg, sg, clen);
+		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
 	} while (0);
 
+	if (unlikely(err))
+		goto error;
+
 	if (esp->conf.ivlen) {
-		memcpy(esph->enc_data, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
-		crypto_cipher_get_iv(tfm, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
+		memcpy(esph->enc_data, esp->conf.ivec, esp->conf.ivlen);
+		crypto_blkcipher_get_iv(tfm, esp->conf.ivec, esp->conf.ivlen);
 	}
 
 	if (esp->auth.icv_full_len) {
-		esp->auth.icv(esp, skb, (u8*)esph-skb->data,
-		              sizeof(struct ip_esp_hdr) + esp->conf.ivlen+clen, trailer->tail);
-		pskb_put(skb, trailer, alen);
+		err = esp_mac_digest(esp, skb, (u8 *)esph - skb->data,
+				     sizeof(*esph) + esp->conf.ivlen + clen);
+		memcpy(pskb_put(skb, trailer, alen), esp->auth.work_icv, alen);
 	}
 
 	ip_send_check(top_iph);
 
-	err = 0;
-
 error:
 	return err;
 }
@@ -137,8 +142,10 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct iphdr *iph;
 	struct ip_esp_hdr *esph;
 	struct esp_data *esp = x->data;
+	struct crypto_blkcipher *tfm = esp->conf.tfm;
+	struct blkcipher_desc desc = { .tfm = tfm };
 	struct sk_buff *trailer;
-	int blksize = ALIGN(crypto_tfm_alg_blocksize(esp->conf.tfm), 4);
+	int blksize = ALIGN(crypto_blkcipher_blocksize(tfm), 4);
 	int alen = esp->auth.icv_trunc_len;
 	int elen = skb->len - sizeof(struct ip_esp_hdr) - esp->conf.ivlen - alen;
 	int nfrags;
@@ -146,6 +153,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 	u8 nexthdr[2];
 	struct scatterlist *sg;
 	int padlen;
+	int err;
 
 	if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr)))
 		goto out;
@@ -155,15 +163,16 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	/* If integrity check is required, do this. */
 	if (esp->auth.icv_full_len) {
-		u8 sum[esp->auth.icv_full_len];
-		u8 sum1[alen];
-		
-		esp->auth.icv(esp, skb, 0, skb->len-alen, sum);
+		u8 sum[alen];
 
-		if (skb_copy_bits(skb, skb->len-alen, sum1, alen))
+		err = esp_mac_digest(esp, skb, 0, skb->len - alen);
+		if (err)
+			goto out;
+
+		if (skb_copy_bits(skb, skb->len - alen, sum, alen))
 			BUG();
 
-		if (unlikely(memcmp(sum, sum1, alen))) {
+		if (unlikely(memcmp(esp->auth.work_icv, sum, alen))) {
 			x->stats.integrity_failed++;
 			goto out;
 		}
@@ -178,7 +187,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	/* Get ivec. This can be wrong, check against another impls. */
 	if (esp->conf.ivlen)
-		crypto_cipher_set_iv(esp->conf.tfm, esph->enc_data, crypto_tfm_alg_ivsize(esp->conf.tfm));
+		crypto_blkcipher_set_iv(tfm, esph->enc_data, esp->conf.ivlen);
 
 	sg = &esp->sgbuf[0];
 
@@ -188,9 +197,11 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
 			goto out;
 	}
 	skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
-	crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
+	err = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 	if (unlikely(sg != &esp->sgbuf[0]))
 		kfree(sg);
+	if (unlikely(err))
+		return err;
 
 	if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
 		BUG();
@@ -254,7 +265,7 @@ out:
 static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
 {
 	struct esp_data *esp = x->data;
-	u32 blksize = ALIGN(crypto_tfm_alg_blocksize(esp->conf.tfm), 4);
+	u32 blksize = ALIGN(crypto_blkcipher_blocksize(esp->conf.tfm), 4);
 
 	if (x->props.mode) {
 		mtu = ALIGN(mtu + 2, blksize);
@@ -293,11 +304,11 @@ static void esp_destroy(struct xfrm_state *x)
 	if (!esp)
 		return;
 
-	crypto_free_tfm(esp->conf.tfm);
+	crypto_free_blkcipher(esp->conf.tfm);
 	esp->conf.tfm = NULL;
 	kfree(esp->conf.ivec);
 	esp->conf.ivec = NULL;
-	crypto_free_tfm(esp->auth.tfm);
+	crypto_free_hash(esp->auth.tfm);
 	esp->auth.tfm = NULL;
 	kfree(esp->auth.work_icv);
 	esp->auth.work_icv = NULL;
@@ -307,6 +318,7 @@ static void esp_destroy(struct xfrm_state *x)
 static int esp_init_state(struct xfrm_state *x)
 {
 	struct esp_data *esp = NULL;
+	struct crypto_blkcipher *tfm;
 
 	/* null auth and encryption can have zero length keys */
 	if (x->aalg) {
@@ -322,22 +334,27 @@ static int esp_init_state(struct xfrm_state *x)
 
 	if (x->aalg) {
 		struct xfrm_algo_desc *aalg_desc;
+		struct crypto_hash *hash;
 
 		esp->auth.key = x->aalg->alg_key;
 		esp->auth.key_len = (x->aalg->alg_key_len+7)/8;
-		esp->auth.tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
-		if (esp->auth.tfm == NULL)
+		hash = crypto_alloc_hash(x->aalg->alg_name, 0,
+					 CRYPTO_ALG_ASYNC);
+		if (IS_ERR(hash))
+			goto error;
+
+		esp->auth.tfm = hash;
+		if (crypto_hash_setkey(hash, esp->auth.key, esp->auth.key_len))
 			goto error;
-		esp->auth.icv = esp_hmac_digest;
 
 		aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);
 		BUG_ON(!aalg_desc);
 
 		if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
-		    crypto_tfm_alg_digestsize(esp->auth.tfm)) {
+		    crypto_hash_digestsize(hash)) {
 			NETDEBUG(KERN_INFO "ESP: %s digestsize %u != %hu\n",
 				 x->aalg->alg_name,
-				 crypto_tfm_alg_digestsize(esp->auth.tfm),
+				 crypto_hash_digestsize(hash),
 				 aalg_desc->uinfo.auth.icv_fullbits/8);
 			goto error;
 		}
@@ -351,13 +368,11 @@ static int esp_init_state(struct xfrm_state *x)
 	}
 	esp->conf.key = x->ealg->alg_key;
 	esp->conf.key_len = (x->ealg->alg_key_len+7)/8;
-	if (x->props.ealgo == SADB_EALG_NULL)
-		esp->conf.tfm = crypto_alloc_tfm(x->ealg->alg_name, CRYPTO_TFM_MODE_ECB);
-	else
-		esp->conf.tfm = crypto_alloc_tfm(x->ealg->alg_name, CRYPTO_TFM_MODE_CBC);
-	if (esp->conf.tfm == NULL)
+	tfm = crypto_alloc_blkcipher(x->ealg->alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(tfm))
 		goto error;
-	esp->conf.ivlen = crypto_tfm_alg_ivsize(esp->conf.tfm);
+	esp->conf.tfm = tfm;
+	esp->conf.ivlen = crypto_blkcipher_ivsize(tfm);
 	esp->conf.padlen = 0;
 	if (esp->conf.ivlen) {
 		esp->conf.ivec = kmalloc(esp->conf.ivlen, GFP_KERNEL);
@@ -365,7 +380,7 @@ static int esp_init_state(struct xfrm_state *x)
 			goto error;
 		get_random_bytes(esp->conf.ivec, esp->conf.ivlen);
 	}
-	if (crypto_cipher_setkey(esp->conf.tfm, esp->conf.key, esp->conf.key_len))
+	if (crypto_blkcipher_setkey(tfm, esp->conf.key, esp->conf.key_len))
 		goto error;
 	x->props.header_len = sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
 	if (x->props.mode)
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index a0c28b2..5bb9c9f 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -32,7 +32,7 @@
 
 struct ipcomp_tfms {
 	struct list_head list;
-	struct crypto_tfm **tfms;
+	struct crypto_comp **tfms;
 	int users;
 };
 
@@ -46,7 +46,7 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb)
 	int err, plen, dlen;
 	struct ipcomp_data *ipcd = x->data;
 	u8 *start, *scratch;
-	struct crypto_tfm *tfm;
+	struct crypto_comp *tfm;
 	int cpu;
 	
 	plen = skb->len;
@@ -107,7 +107,7 @@ static int ipcomp_compress(struct xfrm_state *x, struct sk_buff *skb)
 	struct iphdr *iph = skb->nh.iph;
 	struct ipcomp_data *ipcd = x->data;
 	u8 *start, *scratch;
-	struct crypto_tfm *tfm;
+	struct crypto_comp *tfm;
 	int cpu;
 	
 	ihlen = iph->ihl * 4;
@@ -302,7 +302,7 @@ static void **ipcomp_alloc_scratches(void)
 	return scratches;
 }
 
-static void ipcomp_free_tfms(struct crypto_tfm **tfms)
+static void ipcomp_free_tfms(struct crypto_comp **tfms)
 {
 	struct ipcomp_tfms *pos;
 	int cpu;
@@ -324,28 +324,28 @@ static void ipcomp_free_tfms(struct crypto_tfm **tfms)
 		return;
 
 	for_each_possible_cpu(cpu) {
-		struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
-		crypto_free_tfm(tfm);
+		struct crypto_comp *tfm = *per_cpu_ptr(tfms, cpu);
+		crypto_free_comp(tfm);
 	}
 	free_percpu(tfms);
 }
 
-static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name)
+static struct crypto_comp **ipcomp_alloc_tfms(const char *alg_name)
 {
 	struct ipcomp_tfms *pos;
-	struct crypto_tfm **tfms;
+	struct crypto_comp **tfms;
 	int cpu;
 
 	/* This can be any valid CPU ID so we don't need locking. */
 	cpu = raw_smp_processor_id();
 
 	list_for_each_entry(pos, &ipcomp_tfms_list, list) {
-		struct crypto_tfm *tfm;
+		struct crypto_comp *tfm;
 
 		tfms = pos->tfms;
 		tfm = *per_cpu_ptr(tfms, cpu);
 
-		if (!strcmp(crypto_tfm_alg_name(tfm), alg_name)) {
+		if (!strcmp(crypto_comp_name(tfm), alg_name)) {
 			pos->users++;
 			return tfms;
 		}
@@ -359,12 +359,13 @@ static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name)
 	INIT_LIST_HEAD(&pos->list);
 	list_add(&pos->list, &ipcomp_tfms_list);
 
-	pos->tfms = tfms = alloc_percpu(struct crypto_tfm *);
+	pos->tfms = tfms = alloc_percpu(struct crypto_comp *);
 	if (!tfms)
 		goto error;
 
 	for_each_possible_cpu(cpu) {
-		struct crypto_tfm *tfm = crypto_alloc_tfm(alg_name, 0);
+		struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
+							    CRYPTO_ALG_ASYNC);
 		if (!tfm)
 			goto error;
 		*per_cpu_ptr(tfms, cpu) = tfm;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index e923d4d..0ba06c0 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -77,6 +77,7 @@ config INET6_ESP
 	select CRYPTO
 	select CRYPTO_HMAC
 	select CRYPTO_MD5
+	select CRYPTO_CBC
 	select CRYPTO_SHA1
 	select CRYPTO_DES
 	---help---
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 9d4831b..00ffa7b 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -213,7 +213,10 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 	ah->spi = x->id.spi;
 	ah->seq_no = htonl(++x->replay.oseq);
 	xfrm_aevent_doreplay(x);
-	ahp->icv(ahp, skb, ah->auth_data);
+	err = ah_mac_digest(ahp, skb, ah->auth_data);
+	if (err)
+		goto error_free_iph;
+	memcpy(ah->auth_data, ahp->work_icv, ahp->icv_trunc_len);
 
 	err = 0;
 
@@ -251,6 +254,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 	u16 hdr_len;
 	u16 ah_hlen;
 	int nexthdr;
+	int err = -EINVAL;
 
 	if (!pskb_may_pull(skb, sizeof(struct ip_auth_hdr)))
 		goto out;
@@ -292,8 +296,11 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 		memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
 		memset(ah->auth_data, 0, ahp->icv_trunc_len);
 		skb_push(skb, hdr_len);
-		ahp->icv(ahp, skb, ah->auth_data);
-		if (memcmp(ah->auth_data, auth_data, ahp->icv_trunc_len)) {
+		err = ah_mac_digest(ahp, skb, ah->auth_data);
+		if (err)
+			goto free_out;
+		err = -EINVAL;
+		if (memcmp(ahp->work_icv, auth_data, ahp->icv_trunc_len)) {
 			LIMIT_NETDEBUG(KERN_WARNING "ipsec ah authentication error\n");
 			x->stats.integrity_failed++;
 			goto free_out;
@@ -310,7 +317,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 free_out:
 	kfree(tmp_hdr);
 out:
-	return -EINVAL;
+	return err;
 }
 
 static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, 
@@ -338,6 +345,7 @@ static int ah6_init_state(struct xfrm_state *x)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
+	struct crypto_hash *tfm;
 
 	if (!x->aalg)
 		goto error;
@@ -355,24 +363,27 @@ static int ah6_init_state(struct xfrm_state *x)
 
 	ahp->key = x->aalg->alg_key;
 	ahp->key_len = (x->aalg->alg_key_len+7)/8;
-	ahp->tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
-	if (!ahp->tfm)
+	tfm = crypto_alloc_hash(x->aalg->alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(tfm))
+		goto error;
+
+	ahp->tfm = tfm;
+	if (crypto_hash_setkey(tfm, ahp->key, ahp->key_len))
 		goto error;
-	ahp->icv = ah_hmac_digest;
 	
 	/*
 	 * Lookup the algorithm description maintained by xfrm_algo,
 	 * verify crypto transform properties, and store information
 	 * we need for AH processing.  This lookup cannot fail here
-	 * after a successful crypto_alloc_tfm().
+	 * after a successful crypto_alloc_hash().
 	 */
 	aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);
 	BUG_ON(!aalg_desc);
 
 	if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
-	    crypto_tfm_alg_digestsize(ahp->tfm)) {
+	    crypto_hash_digestsize(tfm)) {
 		printk(KERN_INFO "AH: %s digestsize %u != %hu\n",
-		       x->aalg->alg_name, crypto_tfm_alg_digestsize(ahp->tfm),
+		       x->aalg->alg_name, crypto_hash_digestsize(tfm),
 		       aalg_desc->uinfo.auth.icv_fullbits/8);
 		goto error;
 	}
@@ -396,7 +407,7 @@ static int ah6_init_state(struct xfrm_state *x)
 error:
 	if (ahp) {
 		kfree(ahp->work_icv);
-		crypto_free_tfm(ahp->tfm);
+		crypto_free_hash(ahp->tfm);
 		kfree(ahp);
 	}
 	return -EINVAL;
@@ -411,7 +422,7 @@ static void ah6_destroy(struct xfrm_state *x)
 
 	kfree(ahp->work_icv);
 	ahp->work_icv = NULL;
-	crypto_free_tfm(ahp->tfm);
+	crypto_free_hash(ahp->tfm);
 	ahp->tfm = NULL;
 	kfree(ahp);
 }
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index a278d5e..2ebfd28 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -24,6 +24,7 @@
  * 	This file is derived from net/ipv4/esp.c
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
@@ -44,7 +45,8 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	int hdr_len;
 	struct ipv6hdr *top_iph;
 	struct ipv6_esp_hdr *esph;
-	struct crypto_tfm *tfm;
+	struct crypto_blkcipher *tfm;
+	struct blkcipher_desc desc;
 	struct esp_data *esp;
 	struct sk_buff *trailer;
 	int blksize;
@@ -67,7 +69,9 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 
 	alen = esp->auth.icv_trunc_len;
 	tfm = esp->conf.tfm;
-	blksize = ALIGN(crypto_tfm_alg_blocksize(tfm), 4);
+	desc.tfm = tfm;
+	desc.flags = 0;
+	blksize = ALIGN(crypto_blkcipher_blocksize(tfm), 4);
 	clen = ALIGN(clen + 2, blksize);
 	if (esp->conf.padlen)
 		clen = ALIGN(clen, esp->conf.padlen);
@@ -96,7 +100,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	xfrm_aevent_doreplay(x);
 
 	if (esp->conf.ivlen)
-		crypto_cipher_set_iv(tfm, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
+		crypto_blkcipher_set_iv(tfm, esp->conf.ivec, esp->conf.ivlen);
 
 	do {
 		struct scatterlist *sg = &esp->sgbuf[0];
@@ -107,24 +111,25 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
 				goto error;
 		}
 		skb_to_sgvec(skb, sg, esph->enc_data+esp->conf.ivlen-skb->data, clen);
-		crypto_cipher_encrypt(tfm, sg, sg, clen);
+		err = crypto_blkcipher_encrypt(&desc, sg, sg, clen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
 	} while (0);
 
+	if (unlikely(err))
+		goto error;
+
 	if (esp->conf.ivlen) {
-		memcpy(esph->enc_data, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
-		crypto_cipher_get_iv(tfm, esp->conf.ivec, crypto_tfm_alg_ivsize(tfm));
+		memcpy(esph->enc_data, esp->conf.ivec, esp->conf.ivlen);
+		crypto_blkcipher_get_iv(tfm, esp->conf.ivec, esp->conf.ivlen);
 	}
 
 	if (esp->auth.icv_full_len) {
-		esp->auth.icv(esp, skb, (u8*)esph-skb->data,
-			sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen+clen, trailer->tail);
-		pskb_put(skb, trailer, alen);
+		err = esp_mac_digest(esp, skb, (u8 *)esph - skb->data,
+				     sizeof(*esph) + esp->conf.ivlen + clen);
+		memcpy(pskb_put(skb, trailer, alen), esp->auth.work_icv, alen);
 	}
 
-	err = 0;
-
 error:
 	return err;
 }
@@ -134,8 +139,10 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	struct ipv6hdr *iph;
 	struct ipv6_esp_hdr *esph;
 	struct esp_data *esp = x->data;
+	struct crypto_blkcipher *tfm = esp->conf.tfm;
+	struct blkcipher_desc desc = { .tfm = tfm };
 	struct sk_buff *trailer;
-	int blksize = ALIGN(crypto_tfm_alg_blocksize(esp->conf.tfm), 4);
+	int blksize = ALIGN(crypto_blkcipher_blocksize(tfm), 4);
 	int alen = esp->auth.icv_trunc_len;
 	int elen = skb->len - sizeof(struct ipv6_esp_hdr) - esp->conf.ivlen - alen;
 
@@ -155,15 +162,16 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	/* If integrity check is required, do this. */
         if (esp->auth.icv_full_len) {
-		u8 sum[esp->auth.icv_full_len];
-		u8 sum1[alen];
+		u8 sum[alen];
 
-		esp->auth.icv(esp, skb, 0, skb->len-alen, sum);
+		ret = esp_mac_digest(esp, skb, 0, skb->len - alen);
+		if (ret)
+			goto out;
 
-		if (skb_copy_bits(skb, skb->len-alen, sum1, alen))
+		if (skb_copy_bits(skb, skb->len - alen, sum, alen))
 			BUG();
 
-		if (unlikely(memcmp(sum, sum1, alen))) {
+		if (unlikely(memcmp(esp->auth.work_icv, sum, alen))) {
 			x->stats.integrity_failed++;
 			ret = -EINVAL;
 			goto out;
@@ -182,7 +190,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	/* Get ivec. This can be wrong, check against another impls. */
 	if (esp->conf.ivlen)
-		crypto_cipher_set_iv(esp->conf.tfm, esph->enc_data, crypto_tfm_alg_ivsize(esp->conf.tfm));
+		crypto_blkcipher_set_iv(tfm, esph->enc_data, esp->conf.ivlen);
 
         {
 		u8 nexthdr[2];
@@ -197,9 +205,11 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
 			}
 		}
 		skb_to_sgvec(skb, sg, sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen, elen);
-		crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
+		ret = crypto_blkcipher_decrypt(&desc, sg, sg, elen);
 		if (unlikely(sg != &esp->sgbuf[0]))
 			kfree(sg);
+		if (unlikely(ret))
+			goto out;
 
 		if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
 			BUG();
@@ -225,7 +235,7 @@ out:
 static u32 esp6_get_max_size(struct xfrm_state *x, int mtu)
 {
 	struct esp_data *esp = x->data;
-	u32 blksize = ALIGN(crypto_tfm_alg_blocksize(esp->conf.tfm), 4);
+	u32 blksize = ALIGN(crypto_blkcipher_blocksize(esp->conf.tfm), 4);
 
 	if (x->props.mode) {
 		mtu = ALIGN(mtu + 2, blksize);
@@ -266,11 +276,11 @@ static void esp6_destroy(struct xfrm_state *x)
 	if (!esp)
 		return;
 
-	crypto_free_tfm(esp->conf.tfm);
+	crypto_free_blkcipher(esp->conf.tfm);
 	esp->conf.tfm = NULL;
 	kfree(esp->conf.ivec);
 	esp->conf.ivec = NULL;
-	crypto_free_tfm(esp->auth.tfm);
+	crypto_free_hash(esp->auth.tfm);
 	esp->auth.tfm = NULL;
 	kfree(esp->auth.work_icv);
 	esp->auth.work_icv = NULL;
@@ -280,6 +290,7 @@ static void esp6_destroy(struct xfrm_state *x)
 static int esp6_init_state(struct xfrm_state *x)
 {
 	struct esp_data *esp = NULL;
+	struct crypto_blkcipher *tfm;
 
 	/* null auth and encryption can have zero length keys */
 	if (x->aalg) {
@@ -298,24 +309,29 @@ static int esp6_init_state(struct xfrm_state *x)
 
 	if (x->aalg) {
 		struct xfrm_algo_desc *aalg_desc;
+		struct crypto_hash *hash;
 
 		esp->auth.key = x->aalg->alg_key;
 		esp->auth.key_len = (x->aalg->alg_key_len+7)/8;
-		esp->auth.tfm = crypto_alloc_tfm(x->aalg->alg_name, 0);
-		if (esp->auth.tfm == NULL)
+		hash = crypto_alloc_hash(x->aalg->alg_name, 0,
+					 CRYPTO_ALG_ASYNC);
+		if (IS_ERR(hash))
+			goto error;
+
+		esp->auth.tfm = hash;
+		if (crypto_hash_setkey(hash, esp->auth.key, esp->auth.key_len))
 			goto error;
-		esp->auth.icv = esp_hmac_digest;
  
 		aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);
 		BUG_ON(!aalg_desc);
  
 		if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
-			crypto_tfm_alg_digestsize(esp->auth.tfm)) {
-				printk(KERN_INFO "ESP: %s digestsize %u != %hu\n",
-					x->aalg->alg_name,
-					crypto_tfm_alg_digestsize(esp->auth.tfm),
-					aalg_desc->uinfo.auth.icv_fullbits/8);
-				goto error;
+		    crypto_hash_digestsize(hash)) {
+			NETDEBUG(KERN_INFO "ESP: %s digestsize %u != %hu\n",
+				 x->aalg->alg_name,
+				 crypto_hash_digestsize(hash),
+				 aalg_desc->uinfo.auth.icv_fullbits/8);
+			goto error;
 		}
  
 		esp->auth.icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8;
@@ -327,13 +343,11 @@ static int esp6_init_state(struct xfrm_state *x)
 	}
 	esp->conf.key = x->ealg->alg_key;
 	esp->conf.key_len = (x->ealg->alg_key_len+7)/8;
-	if (x->props.ealgo == SADB_EALG_NULL)
-		esp->conf.tfm = crypto_alloc_tfm(x->ealg->alg_name, CRYPTO_TFM_MODE_ECB);
-	else
-		esp->conf.tfm = crypto_alloc_tfm(x->ealg->alg_name, CRYPTO_TFM_MODE_CBC);
-	if (esp->conf.tfm == NULL)
+	tfm = crypto_alloc_blkcipher(x->ealg->alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(tfm))
 		goto error;
-	esp->conf.ivlen = crypto_tfm_alg_ivsize(esp->conf.tfm);
+	esp->conf.tfm = tfm;
+	esp->conf.ivlen = crypto_blkcipher_ivsize(tfm);
 	esp->conf.padlen = 0;
 	if (esp->conf.ivlen) {
 		esp->conf.ivec = kmalloc(esp->conf.ivlen, GFP_KERNEL);
@@ -341,7 +355,7 @@ static int esp6_init_state(struct xfrm_state *x)
 			goto error;
 		get_random_bytes(esp->conf.ivec, esp->conf.ivlen);
 	}
-	if (crypto_cipher_setkey(esp->conf.tfm, esp->conf.key, esp->conf.key_len))
+	if (crypto_blkcipher_setkey(tfm, esp->conf.key, esp->conf.key_len))
 		goto error;
 	x->props.header_len = sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen;
 	if (x->props.mode)
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 7e4d1c1..a81e9e9 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -53,7 +53,7 @@
 
 struct ipcomp6_tfms {
 	struct list_head list;
-	struct crypto_tfm **tfms;
+	struct crypto_comp **tfms;
 	int users;
 };
 
@@ -70,7 +70,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
 	int plen, dlen;
 	struct ipcomp_data *ipcd = x->data;
 	u8 *start, *scratch;
-	struct crypto_tfm *tfm;
+	struct crypto_comp *tfm;
 	int cpu;
 
 	if (skb_linearize_cow(skb))
@@ -129,7 +129,7 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
 	struct ipcomp_data *ipcd = x->data;
 	int plen, dlen;
 	u8 *start, *scratch;
-	struct crypto_tfm *tfm;
+	struct crypto_comp *tfm;
 	int cpu;
 
 	hdr_len = skb->h.raw - skb->data;
@@ -301,7 +301,7 @@ static void **ipcomp6_alloc_scratches(void)
 	return scratches;
 }
 
-static void ipcomp6_free_tfms(struct crypto_tfm **tfms)
+static void ipcomp6_free_tfms(struct crypto_comp **tfms)
 {
 	struct ipcomp6_tfms *pos;
 	int cpu;
@@ -323,28 +323,28 @@ static void ipcomp6_free_tfms(struct crypto_tfm **tfms)
 		return;
 
 	for_each_possible_cpu(cpu) {
-		struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
-		crypto_free_tfm(tfm);
+		struct crypto_comp *tfm = *per_cpu_ptr(tfms, cpu);
+		crypto_free_comp(tfm);
 	}
 	free_percpu(tfms);
 }
 
-static struct crypto_tfm **ipcomp6_alloc_tfms(const char *alg_name)
+static struct crypto_comp **ipcomp6_alloc_tfms(const char *alg_name)
 {
 	struct ipcomp6_tfms *pos;
-	struct crypto_tfm **tfms;
+	struct crypto_comp **tfms;
 	int cpu;
 
 	/* This can be any valid CPU ID so we don't need locking. */
 	cpu = raw_smp_processor_id();
 
 	list_for_each_entry(pos, &ipcomp6_tfms_list, list) {
-		struct crypto_tfm *tfm;
+		struct crypto_comp *tfm;
 
 		tfms = pos->tfms;
 		tfm = *per_cpu_ptr(tfms, cpu);
 
-		if (!strcmp(crypto_tfm_alg_name(tfm), alg_name)) {
+		if (!strcmp(crypto_comp_name(tfm), alg_name)) {
 			pos->users++;
 			return tfms;
 		}
@@ -358,12 +358,13 @@ static struct crypto_tfm **ipcomp6_alloc_tfms(const char *alg_name)
 	INIT_LIST_HEAD(&pos->list);
 	list_add(&pos->list, &ipcomp6_tfms_list);
 
-	pos->tfms = tfms = alloc_percpu(struct crypto_tfm *);
+	pos->tfms = tfms = alloc_percpu(struct crypto_comp *);
 	if (!tfms)
 		goto error;
 
 	for_each_possible_cpu(cpu) {
-		struct crypto_tfm *tfm = crypto_alloc_tfm(alg_name, 0);
+		struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
+							    CRYPTO_ALG_ASYNC);
 		if (!tfm)
 			goto error;
 		*per_cpu_ptr(tfms, cpu) = tfm;
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index ffda1d6..35c49ff 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -173,7 +173,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
 	SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
 
 	/* Free up the HMAC transform. */
-	sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
+	crypto_free_hash(sctp_sk(ep->base.sk)->hmac);
 
 	/* Cleanup. */
 	sctp_inq_free(&ep->base.inqueue);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 17b5092..7745bde 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1282,10 +1282,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 
 	retval = kmalloc(*cookie_len, GFP_ATOMIC);
 
-	if (!retval) {
-		*cookie_len = 0;
+	if (!retval)
 		goto nodata;
-	}
 
 	/* Clear this memory since we are sending this data structure
 	 * out on the network.
@@ -1321,19 +1319,29 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 	       ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len);
 
   	if (sctp_sk(ep->base.sk)->hmac) {
+		struct hash_desc desc;
+
 		/* Sign the message.  */
 		sg.page = virt_to_page(&cookie->c);
 		sg.offset = (unsigned long)(&cookie->c) % PAGE_SIZE;
 		sg.length = bodysize;
 		keylen = SCTP_SECRET_SIZE;
 		key = (char *)ep->secret_key[ep->current_key];
+  		desc.tfm = sctp_sk(ep->base.sk)->hmac;
+  		desc.flags = 0;
 
-		sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen,
-				 &sg, 1, cookie->signature);
+		if (crypto_hash_setkey(desc.tfm, key, keylen) ||
+		    crypto_hash_digest(&desc, &sg, bodysize, cookie->signature))
+			goto free_cookie;
 	}
 
-nodata:
 	return retval;
+
+free_cookie:
+	kfree(retval);
+nodata:
+	*cookie_len = 0;
+	return NULL;
 }
 
 /* Unpack the cookie from COOKIE ECHO chunk, recreating the association.  */
@@ -1354,6 +1362,7 @@ struct sctp_association *sctp_unpack_cookie(
 	sctp_scope_t scope;
 	struct sk_buff *skb = chunk->skb;
 	struct timeval tv;
+	struct hash_desc desc;
 
 	/* Header size is static data prior to the actual cookie, including
 	 * any padding.
@@ -1389,17 +1398,25 @@ struct sctp_association *sctp_unpack_cookie(
 	sg.offset = (unsigned long)(bear_cookie) % PAGE_SIZE;
 	sg.length = bodysize;
 	key = (char *)ep->secret_key[ep->current_key];
+	desc.tfm = sctp_sk(ep->base.sk)->hmac;
+	desc.flags = 0;
 
 	memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
-	sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen, &sg,
-			 1, digest);
+	if (crypto_hash_setkey(desc.tfm, key, keylen) ||
+	    crypto_hash_digest(&desc, &sg, bodysize, digest)) {
+		*error = -SCTP_IERROR_NOMEM;
+		goto fail;
+	}
 
 	if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
 		/* Try the previous key. */
 		key = (char *)ep->secret_key[ep->last_key];
 		memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
-		sctp_crypto_hmac(sctp_sk(ep->base.sk)->hmac, key, &keylen,
-				 &sg, 1, digest);
+		if (crypto_hash_setkey(desc.tfm, key, keylen) ||
+		    crypto_hash_digest(&desc, &sg, bodysize, digest)) {
+			*error = -SCTP_IERROR_NOMEM;
+			goto fail;
+		}
 
 		if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
 			/* Yikes!  Still bad signature! */
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index dab1594..85caf79 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4898,7 +4898,7 @@ SCTP_STATIC int sctp_stream_listen(struct sock *sk, int backlog)
 int sctp_inet_listen(struct socket *sock, int backlog)
 {
 	struct sock *sk = sock->sk;
-	struct crypto_tfm *tfm=NULL;
+	struct crypto_hash *tfm = NULL;
 	int err = -EINVAL;
 
 	if (unlikely(backlog < 0))
@@ -4911,7 +4911,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
 
 	/* Allocate HMAC for generating cookie. */
 	if (sctp_hmac_alg) {
-		tfm = sctp_crypto_alloc_tfm(sctp_hmac_alg, 0);
+		tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC);
 		if (!tfm) {
 			err = -ENOSYS;
 			goto out;
@@ -4937,7 +4937,7 @@ out:
 	sctp_release_sock(sk);
 	return err;
 cleanup:
-	sctp_crypto_free_tfm(tfm);
+	crypto_free_hash(tfm);
 	goto out;
 }
 
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 76b969e..e11a40b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -34,6 +34,7 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#include <linux/err.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
@@ -49,7 +50,7 @@
 
 u32
 krb5_encrypt(
-	struct crypto_tfm *tfm,
+	struct crypto_blkcipher *tfm,
 	void * iv,
 	void * in,
 	void * out,
@@ -58,26 +59,27 @@ krb5_encrypt(
 	u32 ret = -EINVAL;
         struct scatterlist sg[1];
 	u8 local_iv[16] = {0};
+	struct blkcipher_desc desc = { .tfm = tfm, .info = local_iv };
 
 	dprintk("RPC:      krb5_encrypt: input data:\n");
 	print_hexl((u32 *)in, length, 0);
 
-	if (length % crypto_tfm_alg_blocksize(tfm) != 0)
+	if (length % crypto_blkcipher_blocksize(tfm) != 0)
 		goto out;
 
-	if (crypto_tfm_alg_ivsize(tfm) > 16) {
+	if (crypto_blkcipher_ivsize(tfm) > 16) {
 		dprintk("RPC:      gss_k5encrypt: tfm iv size to large %d\n",
-		         crypto_tfm_alg_ivsize(tfm));
+		         crypto_blkcipher_ivsize(tfm));
 		goto out;
 	}
 
 	if (iv)
-		memcpy(local_iv, iv, crypto_tfm_alg_ivsize(tfm));
+		memcpy(local_iv, iv, crypto_blkcipher_ivsize(tfm));
 
 	memcpy(out, in, length);
 	sg_set_buf(sg, out, length);
 
-	ret = crypto_cipher_encrypt_iv(tfm, sg, sg, length, local_iv);
+	ret = crypto_blkcipher_encrypt_iv(&desc, sg, sg, length);
 
 	dprintk("RPC:      krb5_encrypt: output data:\n");
 	print_hexl((u32 *)out, length, 0);
@@ -90,7 +92,7 @@ EXPORT_SYMBOL(krb5_encrypt);
 
 u32
 krb5_decrypt(
-     struct crypto_tfm *tfm,
+     struct crypto_blkcipher *tfm,
      void * iv,
      void * in,
      void * out,
@@ -99,25 +101,26 @@ krb5_decrypt(
 	u32 ret = -EINVAL;
 	struct scatterlist sg[1];
 	u8 local_iv[16] = {0};
+	struct blkcipher_desc desc = { .tfm = tfm, .info = local_iv };
 
 	dprintk("RPC:      krb5_decrypt: input data:\n");
 	print_hexl((u32 *)in, length, 0);
 
-	if (length % crypto_tfm_alg_blocksize(tfm) != 0)
+	if (length % crypto_blkcipher_blocksize(tfm) != 0)
 		goto out;
 
-	if (crypto_tfm_alg_ivsize(tfm) > 16) {
+	if (crypto_blkcipher_ivsize(tfm) > 16) {
 		dprintk("RPC:      gss_k5decrypt: tfm iv size to large %d\n",
-			crypto_tfm_alg_ivsize(tfm));
+			crypto_blkcipher_ivsize(tfm));
 		goto out;
 	}
 	if (iv)
-		memcpy(local_iv,iv, crypto_tfm_alg_ivsize(tfm));
+		memcpy(local_iv,iv, crypto_blkcipher_ivsize(tfm));
 
 	memcpy(out, in, length);
 	sg_set_buf(sg, out, length);
 
-	ret = crypto_cipher_decrypt_iv(tfm, sg, sg, length, local_iv);
+	ret = crypto_blkcipher_decrypt_iv(&desc, sg, sg, length);
 
 	dprintk("RPC:      krb5_decrypt: output_data:\n");
 	print_hexl((u32 *)out, length, 0);
@@ -197,11 +200,9 @@ out:
 static int
 checksummer(struct scatterlist *sg, void *data)
 {
-	struct crypto_tfm *tfm = (struct crypto_tfm *)data;
+	struct hash_desc *desc = data;
 
-	crypto_digest_update(tfm, sg, 1);
-
-	return 0;
+	return crypto_hash_update(desc, sg, sg->length);
 }
 
 /* checksum the plaintext data and hdrlen bytes of the token header */
@@ -210,8 +211,9 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
 		   int body_offset, struct xdr_netobj *cksum)
 {
 	char                            *cksumname;
-	struct crypto_tfm               *tfm = NULL; /* XXX add to ctx? */
+	struct hash_desc                desc; /* XXX add to ctx? */
 	struct scatterlist              sg[1];
+	int err;
 
 	switch (cksumtype) {
 		case CKSUMTYPE_RSA_MD5:
@@ -222,25 +224,35 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
 				" unsupported checksum %d", cksumtype);
 			return GSS_S_FAILURE;
 	}
-	if (!(tfm = crypto_alloc_tfm(cksumname, CRYPTO_TFM_REQ_MAY_SLEEP)))
+	desc.tfm = crypto_alloc_hash(cksumname, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(desc.tfm))
 		return GSS_S_FAILURE;
-	cksum->len = crypto_tfm_alg_digestsize(tfm);
+	cksum->len = crypto_hash_digestsize(desc.tfm);
+	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	crypto_digest_init(tfm);
+	err = crypto_hash_init(&desc);
+	if (err)
+		goto out;
 	sg_set_buf(sg, header, hdrlen);
-	crypto_digest_update(tfm, sg, 1);
-	process_xdr_buf(body, body_offset, body->len - body_offset,
-			checksummer, tfm);
-	crypto_digest_final(tfm, cksum->data);
-	crypto_free_tfm(tfm);
-	return 0;
+	err = crypto_hash_update(&desc, sg, hdrlen);
+	if (err)
+		goto out;
+	err = process_xdr_buf(body, body_offset, body->len - body_offset,
+			      checksummer, &desc);
+	if (err)
+		goto out;
+	err = crypto_hash_final(&desc, cksum->data);
+
+out:
+	crypto_free_hash(desc.tfm);
+	return err ? GSS_S_FAILURE : 0;
 }
 
 EXPORT_SYMBOL(make_checksum);
 
 struct encryptor_desc {
 	u8 iv[8]; /* XXX hard-coded blocksize */
-	struct crypto_tfm *tfm;
+	struct blkcipher_desc desc;
 	int pos;
 	struct xdr_buf *outbuf;
 	struct page **pages;
@@ -285,8 +297,8 @@ encryptor(struct scatterlist *sg, void *data)
 	if (thislen == 0)
 		return 0;
 
-	ret = crypto_cipher_encrypt_iv(desc->tfm, desc->outfrags, desc->infrags,
-					thislen, desc->iv);
+	ret = crypto_blkcipher_encrypt_iv(&desc->desc, desc->outfrags,
+					  desc->infrags, thislen);
 	if (ret)
 		return ret;
 	if (fraglen) {
@@ -305,16 +317,18 @@ encryptor(struct scatterlist *sg, void *data)
 }
 
 int
-gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *buf, int offset,
-		struct page **pages)
+gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *buf,
+		    int offset, struct page **pages)
 {
 	int ret;
 	struct encryptor_desc desc;
 
-	BUG_ON((buf->len - offset) % crypto_tfm_alg_blocksize(tfm) != 0);
+	BUG_ON((buf->len - offset) % crypto_blkcipher_blocksize(tfm) != 0);
 
 	memset(desc.iv, 0, sizeof(desc.iv));
-	desc.tfm = tfm;
+	desc.desc.tfm = tfm;
+	desc.desc.info = desc.iv;
+	desc.desc.flags = 0;
 	desc.pos = offset;
 	desc.outbuf = buf;
 	desc.pages = pages;
@@ -329,7 +343,7 @@ EXPORT_SYMBOL(gss_encrypt_xdr_buf);
 
 struct decryptor_desc {
 	u8 iv[8]; /* XXX hard-coded blocksize */
-	struct crypto_tfm *tfm;
+	struct blkcipher_desc desc;
 	struct scatterlist frags[4];
 	int fragno;
 	int fraglen;
@@ -355,8 +369,8 @@ decryptor(struct scatterlist *sg, void *data)
 	if (thislen == 0)
 		return 0;
 
-	ret = crypto_cipher_decrypt_iv(desc->tfm, desc->frags, desc->frags,
-					thislen, desc->iv);
+	ret = crypto_blkcipher_decrypt_iv(&desc->desc, desc->frags,
+					  desc->frags, thislen);
 	if (ret)
 		return ret;
 	if (fraglen) {
@@ -373,15 +387,18 @@ decryptor(struct scatterlist *sg, void *data)
 }
 
 int
-gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *buf, int offset)
+gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *buf,
+		    int offset)
 {
 	struct decryptor_desc desc;
 
 	/* XXXJBF: */
-	BUG_ON((buf->len - offset) % crypto_tfm_alg_blocksize(tfm) != 0);
+	BUG_ON((buf->len - offset) % crypto_blkcipher_blocksize(tfm) != 0);
 
 	memset(desc.iv, 0, sizeof(desc.iv));
-	desc.tfm = tfm;
+	desc.desc.tfm = tfm;
+	desc.desc.info = desc.iv;
+	desc.desc.flags = 0;
 	desc.fragno = 0;
 	desc.fraglen = 0;
 	return process_xdr_buf(buf, offset, buf->len - offset, decryptor, &desc);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 70e1e53..325e72e 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -34,6 +34,7 @@
  *
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
@@ -78,10 +79,10 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
 }
 
 static inline const void *
-get_key(const void *p, const void *end, struct crypto_tfm **res)
+get_key(const void *p, const void *end, struct crypto_blkcipher **res)
 {
 	struct xdr_netobj	key;
-	int			alg, alg_mode;
+	int			alg;
 	char			*alg_name;
 
 	p = simple_get_bytes(p, end, &alg, sizeof(alg));
@@ -93,18 +94,19 @@ get_key(const void *p, const void *end, struct crypto_tfm **res)
 
 	switch (alg) {
 		case ENCTYPE_DES_CBC_RAW:
-			alg_name = "des";
-			alg_mode = CRYPTO_TFM_MODE_CBC;
+			alg_name = "cbc(des)";
 			break;
 		default:
 			printk("gss_kerberos_mech: unsupported algorithm %d\n", alg);
 			goto out_err_free_key;
 	}
-	if (!(*res = crypto_alloc_tfm(alg_name, alg_mode))) {
+	*res = crypto_alloc_blkcipher(alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(*res)) {
 		printk("gss_kerberos_mech: unable to initialize crypto algorithm %s\n", alg_name);
+		*res = NULL;
 		goto out_err_free_key;
 	}
-	if (crypto_cipher_setkey(*res, key.data, key.len)) {
+	if (crypto_blkcipher_setkey(*res, key.data, key.len)) {
 		printk("gss_kerberos_mech: error setting key for crypto algorithm %s\n", alg_name);
 		goto out_err_free_tfm;
 	}
@@ -113,7 +115,7 @@ get_key(const void *p, const void *end, struct crypto_tfm **res)
 	return p;
 
 out_err_free_tfm:
-	crypto_free_tfm(*res);
+	crypto_free_blkcipher(*res);
 out_err_free_key:
 	kfree(key.data);
 	p = ERR_PTR(-EINVAL);
@@ -172,9 +174,9 @@ gss_import_sec_context_kerberos(const void *p,
 	return 0;
 
 out_err_free_key2:
-	crypto_free_tfm(ctx->seq);
+	crypto_free_blkcipher(ctx->seq);
 out_err_free_key1:
-	crypto_free_tfm(ctx->enc);
+	crypto_free_blkcipher(ctx->enc);
 out_err_free_mech:
 	kfree(ctx->mech_used.data);
 out_err_free_ctx:
@@ -187,8 +189,8 @@ static void
 gss_delete_sec_context_kerberos(void *internal_ctx) {
 	struct krb5_ctx *kctx = internal_ctx;
 
-	crypto_free_tfm(kctx->seq);
-	crypto_free_tfm(kctx->enc);
+	crypto_free_blkcipher(kctx->seq);
+	crypto_free_blkcipher(kctx->enc);
 	kfree(kctx->mech_used.data);
 	kfree(kctx);
 }
diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
index c53ead3..c604baf 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
@@ -41,7 +41,7 @@
 #endif
 
 s32
-krb5_make_seq_num(struct crypto_tfm *key,
+krb5_make_seq_num(struct crypto_blkcipher *key,
 		int direction,
 		s32 seqnum,
 		unsigned char *cksum, unsigned char *buf)
@@ -62,7 +62,7 @@ krb5_make_seq_num(struct crypto_tfm *key,
 }
 
 s32
-krb5_get_seq_num(struct crypto_tfm *key,
+krb5_get_seq_num(struct crypto_blkcipher *key,
 	       unsigned char *cksum,
 	       unsigned char *buf,
 	       int *direction, s32 * seqnum)
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 89d1f3e..f179415 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -149,7 +149,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
 		goto out_err;
 	}
 
-	blocksize = crypto_tfm_alg_blocksize(kctx->enc);
+	blocksize = crypto_blkcipher_blocksize(kctx->enc);
 	gss_krb5_add_padding(buf, offset, blocksize);
 	BUG_ON((buf->len - offset) % blocksize);
 	plainlen = blocksize + buf->len - offset;
@@ -346,7 +346,7 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf)
 	/* Copy the data back to the right position.  XXX: Would probably be
 	 * better to copy and encrypt at the same time. */
 
-	blocksize = crypto_tfm_alg_blocksize(kctx->enc);
+	blocksize = crypto_blkcipher_blocksize(kctx->enc);
 	data_start = ptr + 22 + blocksize;
 	orig_start = buf->head[0].iov_base + offset;
 	data_len = (buf->head[0].iov_base + buf->head[0].iov_len) - data_start;
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 88dcb52..bdedf45 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -34,6 +34,7 @@
  *
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
@@ -83,10 +84,11 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
 }
 
 static inline const void *
-get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
+get_key(const void *p, const void *end, struct crypto_blkcipher **res,
+	int *resalg)
 {
 	struct xdr_netobj	key = { 0 };
-	int			alg_mode,setkey = 0;
+	int			setkey = 0;
 	char			*alg_name;
 
 	p = simple_get_bytes(p, end, resalg, sizeof(*resalg));
@@ -98,14 +100,12 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
 
 	switch (*resalg) {
 		case NID_des_cbc:
-			alg_name = "des";
-			alg_mode = CRYPTO_TFM_MODE_CBC;
+			alg_name = "cbc(des)";
 			setkey = 1;
 			break;
 		case NID_cast5_cbc:
 			/* XXXX here in name only, not used */
-			alg_name = "cast5";
-			alg_mode = CRYPTO_TFM_MODE_CBC;
+			alg_name = "cbc(cast5)";
 			setkey = 0; /* XXX will need to set to 1 */
 			break;
 		case NID_md5:
@@ -113,19 +113,20 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
 				dprintk("RPC: SPKM3 get_key: NID_md5 zero Key length\n");
 			}
 			alg_name = "md5";
-			alg_mode = 0;
 			setkey = 0;
 			break;
 		default:
 			dprintk("gss_spkm3_mech: unsupported algorithm %d\n", *resalg);
 			goto out_err_free_key;
 	}
-	if (!(*res = crypto_alloc_tfm(alg_name, alg_mode))) {
+	*res = crypto_alloc_blkcipher(alg_name, 0, CRYPTO_ALG_ASYNC);
+	if (IS_ERR(*res)) {
 		printk("gss_spkm3_mech: unable to initialize crypto algorthm %s\n", alg_name);
+		*res = NULL;
 		goto out_err_free_key;
 	}
 	if (setkey) {
-		if (crypto_cipher_setkey(*res, key.data, key.len)) {
+		if (crypto_blkcipher_setkey(*res, key.data, key.len)) {
 			printk("gss_spkm3_mech: error setting key for crypto algorthm %s\n", alg_name);
 			goto out_err_free_tfm;
 		}
@@ -136,7 +137,7 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg)
 	return p;
 
 out_err_free_tfm:
-	crypto_free_tfm(*res);
+	crypto_free_blkcipher(*res);
 out_err_free_key:
 	if(key.len > 0)
 		kfree(key.data);
@@ -204,9 +205,9 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
 	return 0;
 
 out_err_free_key2:
-	crypto_free_tfm(ctx->derived_integ_key);
+	crypto_free_blkcipher(ctx->derived_integ_key);
 out_err_free_key1:
-	crypto_free_tfm(ctx->derived_conf_key);
+	crypto_free_blkcipher(ctx->derived_conf_key);
 out_err_free_s_key:
 	kfree(ctx->share_key.data);
 out_err_free_mech:
@@ -223,8 +224,8 @@ static void
 gss_delete_sec_context_spkm3(void *internal_ctx) {
 	struct spkm3_ctx *sctx = internal_ctx;
 
-	crypto_free_tfm(sctx->derived_integ_key);
-	crypto_free_tfm(sctx->derived_conf_key);
+	crypto_free_blkcipher(sctx->derived_integ_key);
+	crypto_free_blkcipher(sctx->derived_conf_key);
 	kfree(sctx->share_key.data);
 	kfree(sctx->mech_used.data);
 	kfree(sctx);
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 04e1aea..5a0dbeb 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -30,7 +30,8 @@
  */
 static struct xfrm_algo_desc aalg_list[] = {
 {
-	.name = "digest_null",
+	.name = "hmac(digest_null)",
+	.compat = "digest_null",
 	
 	.uinfo = {
 		.auth = {
@@ -47,7 +48,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 	}
 },
 {
-	.name = "md5",
+	.name = "hmac(md5)",
+	.compat = "md5",
 
 	.uinfo = {
 		.auth = {
@@ -64,7 +66,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 	}
 },
 {
-	.name = "sha1",
+	.name = "hmac(sha1)",
+	.compat = "sha1",
 
 	.uinfo = {
 		.auth = {
@@ -81,7 +84,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 	}
 },
 {
-	.name = "sha256",
+	.name = "hmac(sha256)",
+	.compat = "sha256",
 
 	.uinfo = {
 		.auth = {
@@ -98,7 +102,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 	}
 },
 {
-	.name = "ripemd160",
+	.name = "hmac(ripemd160)",
+	.compat = "ripemd160",
 
 	.uinfo = {
 		.auth = {
@@ -118,7 +123,8 @@ static struct xfrm_algo_desc aalg_list[] = {
 
 static struct xfrm_algo_desc ealg_list[] = {
 {
-	.name = "cipher_null",
+	.name = "ecb(cipher_null)",
+	.compat = "cipher_null",
 	
 	.uinfo = {
 		.encr = {
@@ -135,7 +141,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-	.name = "des",
+	.name = "cbc(des)",
+	.compat = "des",
 
 	.uinfo = {
 		.encr = {
@@ -152,7 +159,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-	.name = "des3_ede",
+	.name = "cbc(des3_ede)",
+	.compat = "des3_ede",
 
 	.uinfo = {
 		.encr = {
@@ -169,7 +177,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-	.name = "cast128",
+	.name = "cbc(cast128)",
+	.compat = "cast128",
 
 	.uinfo = {
 		.encr = {
@@ -186,7 +195,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-	.name = "blowfish",
+	.name = "cbc(blowfish)",
+	.compat = "blowfish",
 
 	.uinfo = {
 		.encr = {
@@ -203,7 +213,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-	.name = "aes",
+	.name = "cbc(aes)",
+	.compat = "aes",
 
 	.uinfo = {
 		.encr = {
@@ -220,7 +231,8 @@ static struct xfrm_algo_desc ealg_list[] = {
 	}
 },
 {
-        .name = "serpent",
+        .name = "cbc(serpent)",
+        .compat = "serpent",
 
         .uinfo = {
                 .encr = {
@@ -237,7 +249,8 @@ static struct xfrm_algo_desc ealg_list[] = {
         }
 },
 {
-        .name = "twofish",
+        .name = "cbc(twofish)",
+        .compat = "twofish",
                  
         .uinfo = {
                 .encr = {
@@ -350,8 +363,8 @@ struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id)
 EXPORT_SYMBOL_GPL(xfrm_calg_get_byid);
 
 static struct xfrm_algo_desc *xfrm_get_byname(struct xfrm_algo_desc *list,
-					      int entries, char *name,
-					      int probe)
+					      int entries, u32 type, u32 mask,
+					      char *name, int probe)
 {
 	int i, status;
 
@@ -359,7 +372,8 @@ static struct xfrm_algo_desc *xfrm_get_byname(struct xfrm_algo_desc *list,
 		return NULL;
 
 	for (i = 0; i < entries; i++) {
-		if (strcmp(name, list[i].name))
+		if (strcmp(name, list[i].name) &&
+		    (!list[i].compat || strcmp(name, list[i].compat)))
 			continue;
 
 		if (list[i].available)
@@ -368,7 +382,7 @@ static struct xfrm_algo_desc *xfrm_get_byname(struct xfrm_algo_desc *list,
 		if (!probe)
 			break;
 
-		status = crypto_alg_available(name, 0);
+		status = crypto_has_alg(name, type, mask | CRYPTO_ALG_ASYNC);
 		if (!status)
 			break;
 
@@ -380,19 +394,25 @@ static struct xfrm_algo_desc *xfrm_get_byname(struct xfrm_algo_desc *list,
 
 struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe)
 {
-	return xfrm_get_byname(aalg_list, aalg_entries(), name, probe);
+	return xfrm_get_byname(aalg_list, aalg_entries(),
+			       CRYPTO_ALG_TYPE_HASH, CRYPTO_ALG_TYPE_HASH_MASK,
+			       name, probe);
 }
 EXPORT_SYMBOL_GPL(xfrm_aalg_get_byname);
 
 struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe)
 {
-	return xfrm_get_byname(ealg_list, ealg_entries(), name, probe);
+	return xfrm_get_byname(ealg_list, ealg_entries(),
+			       CRYPTO_ALG_TYPE_BLKCIPHER, CRYPTO_ALG_TYPE_MASK,
+			       name, probe);
 }
 EXPORT_SYMBOL_GPL(xfrm_ealg_get_byname);
 
 struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe)
 {
-	return xfrm_get_byname(calg_list, calg_entries(), name, probe);
+	return xfrm_get_byname(calg_list, calg_entries(),
+			       CRYPTO_ALG_TYPE_COMPRESS, CRYPTO_ALG_TYPE_MASK,
+			       name, probe);
 }
 EXPORT_SYMBOL_GPL(xfrm_calg_get_byname);
 
@@ -427,19 +447,22 @@ void xfrm_probe_algs(void)
 	BUG_ON(in_softirq());
 
 	for (i = 0; i < aalg_entries(); i++) {
-		status = crypto_alg_available(aalg_list[i].name, 0);
+		status = crypto_has_hash(aalg_list[i].name, 0,
+					 CRYPTO_ALG_ASYNC);
 		if (aalg_list[i].available != status)
 			aalg_list[i].available = status;
 	}
 	
 	for (i = 0; i < ealg_entries(); i++) {
-		status = crypto_alg_available(ealg_list[i].name, 0);
+		status = crypto_has_blkcipher(ealg_list[i].name, 0,
+					      CRYPTO_ALG_ASYNC);
 		if (ealg_list[i].available != status)
 			ealg_list[i].available = status;
 	}
 	
 	for (i = 0; i < calg_entries(); i++) {
-		status = crypto_alg_available(calg_list[i].name, 0);
+		status = crypto_has_comp(calg_list[i].name, 0,
+					 CRYPTO_ALG_ASYNC);
 		if (calg_list[i].available != status)
 			calg_list[i].available = status;
 	}
@@ -471,11 +494,12 @@ EXPORT_SYMBOL_GPL(xfrm_count_enc_supported);
 
 /* Move to common area: it is shared with AH. */
 
-void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm,
-		  int offset, int len, icv_update_fn_t icv_update)
+int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc,
+		 int offset, int len, icv_update_fn_t icv_update)
 {
 	int start = skb_headlen(skb);
 	int i, copy = start - offset;
+	int err;
 	struct scatterlist sg;
 
 	/* Checksum header. */
@@ -487,10 +511,12 @@ void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm,
 		sg.offset = (unsigned long)(skb->data + offset) % PAGE_SIZE;
 		sg.length = copy;
 		
-		icv_update(tfm, &sg, 1);
+		err = icv_update(desc, &sg, copy);
+		if (unlikely(err))
+			return err;
 		
 		if ((len -= copy) == 0)
-			return;
+			return 0;
 		offset += copy;
 	}
 
@@ -510,10 +536,12 @@ void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm,
 			sg.offset = frag->page_offset + offset-start;
 			sg.length = copy;
 			
-			icv_update(tfm, &sg, 1);
+			err = icv_update(desc, &sg, copy);
+			if (unlikely(err))
+				return err;
 
 			if (!(len -= copy))
-				return;
+				return 0;
 			offset += copy;
 		}
 		start = end;
@@ -531,15 +559,19 @@ void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm,
 			if ((copy = end - offset) > 0) {
 				if (copy > len)
 					copy = len;
-				skb_icv_walk(list, tfm, offset-start, copy, icv_update);
+				err = skb_icv_walk(list, desc, offset-start,
+						   copy, icv_update);
+				if (unlikely(err))
+					return err;
 				if ((len -= copy) == 0)
-					return;
+					return 0;
 				offset += copy;
 			}
 			start = end;
 		}
 	}
 	BUG_ON(len);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(skb_icv_walk);
 
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 3e6a722..fa79ddc 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -10,6 +10,7 @@
  *
  */
 
+#include <linux/crypto.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -212,6 +213,7 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props,
 		return -ENOMEM;
 
 	memcpy(p, ualg, len);
+	strcpy(p->alg_name, algo->name);
 	*algpp = p;
 	return 0;
 }