8 files changed, 60 insertions, 45 deletions

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 840ab8be0b96..83307420d31c 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -749,7 +749,7 @@ static void test_deflate(void)
 {
         unsigned int i;
         char result[COMP_BUF_SIZE];
-        struct crypto_tfm *tfm;
+        struct crypto_comp *tfm;
         struct comp_testvec *tv;
         unsigned int tsize;
 
@@ -821,7 +821,7 @@ static void test_deflate(void)
                        ilen, dlen);
         }
 out:
-        crypto_free_tfm(tfm);
+        crypto_free_comp(tfm);
 }
 
 static void test_available(void)
@@ -830,8 +830,8 @@ static void test_available(void)
 
         while (*name) {
                 printk("alg %s ", *name);
-                printk((crypto_alg_available(*name, 0)) ?
-                        "found\n" : "not found\n");
+                printk(crypto_has_alg(*name, 0, CRYPTO_ALG_ASYNC) ?
+                       "found\n" : "not found\n");
                 name++;
         }
 }
diff --git a/drivers/crypto/padlock.c b/drivers/crypto/padlock.c
index ce581684f4b4..d6d7dd5bb98c 100644
--- a/drivers/crypto/padlock.c
+++ b/drivers/crypto/padlock.c
@@ -26,13 +26,13 @@ static int __init padlock_init(void)
 {
         int success = 0;
 
-        if (crypto_alg_available("aes-padlock", 0))
+        if (crypto_has_cipher("aes-padlock", 0, 0))
                 success++;
 
-        if (crypto_alg_available("sha1-padlock", 0))
+        if (crypto_has_hash("sha1-padlock", 0, 0))
                 success++;
 
-        if (crypto_alg_available("sha256-padlock", 0))
+        if (crypto_has_hash("sha256-padlock", 0, 0))
                 success++;
 
         if (!success) {
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index e7a0eb4fca60..f3655fd772f5 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -710,8 +710,8 @@ static struct compressor ppp_mppe = {
 static int __init ppp_mppe_init(void)
 {
         int answer;
-        if (!(crypto_alg_available("ecb(arc4)", 0) &&
-              crypto_alg_available("sha1", 0)))
+        if (!(crypto_has_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC) &&
+              crypto_has_hash("sha1", 0, CRYPTO_ALG_ASYNC)))
                 return -ENODEV;
 
         sha_pad = kmalloc(sizeof(struct sha_pad), GFP_KERNEL);
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index cf91c4c0638b..d4f9948b64b1 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -928,6 +928,11 @@ static inline int crypto_has_comp(const char *alg_name, u32 type, u32 mask)
         return crypto_has_alg(alg_name, type, mask);
 }
 
+static inline const char *crypto_comp_name(struct crypto_comp *tfm)
+{
+        return crypto_tfm_alg_name(crypto_comp_tfm(tfm));
+}
+
 static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm)
 {
         return &crypto_comp_tfm(tfm)->crt_compress;
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index b94e3047b4d9..87c1af3e5e82 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -1,15 +1,14 @@
 #ifndef _NET_IPCOMP_H
 #define _NET_IPCOMP_H
 
+#include <linux/crypto.h>
 #include <linux/types.h>
 
 #define IPCOMP_SCRATCH_SIZE     65400
 
-struct crypto_tfm;
-
 struct ipcomp_data {
         u16 threshold;
-        struct crypto_tfm **tfms;
+        struct crypto_comp **tfms;
 };
 
 #endif
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index a0c28b2b756e..5bb9c9f03fb6 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/ipcomp6.c b/net/ipv6/ipcomp6.c
index 7e4d1c17bfbc..a81e9e9d93bd 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/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 87918f281bb4..5a0dbeb6bbe8 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -363,8 +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;
 
@@ -382,7 +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;
 
@@ -394,19 +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);
 
@@ -441,19 +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;
         }