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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-26 18:12:40 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-21 11:46:22 +1000
commite4d5b79c661c7cfca9d8d5afd040a295f128d3cb (patch)
tree55a19ceca1b51b26d1934d388b26f0b1bed99a3e
parentfce32d70ba834129b164c40c2d4260e5a7a7d850 (diff)
downloadlinux-2.6.38-lt-ux500-e4d5b79c661c7cfca9d8d5afd040a295f128d3cb.tar.gz
[CRYPTO] users: Use crypto_comp and crypto_has_*
This patch converts all users to use the new crypto_comp type and the crypto_has_* functions. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--crypto/tcrypt.c8
-rw-r--r--drivers/crypto/padlock.c6
-rw-r--r--drivers/net/ppp_mppe.c4
-rw-r--r--include/linux/crypto.h5
-rw-r--r--include/net/ipcomp.h5
-rw-r--r--net/ipv4/ipcomp.c25
-rw-r--r--net/ipv6/ipcomp6.c25
-rw-r--r--net/xfrm/xfrm_algo.c27
8 files changed, 60 insertions, 45 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 840ab8be0b9..83307420d31 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 ce581684f4b..d6d7dd5bb98 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 e7a0eb4fca6..f3655fd772f 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 cf91c4c0638..d4f9948b64b 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 b94e3047b4d..87c1af3e5e8 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 a0c28b2b756..5bb9c9f03fb 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 7e4d1c17bfb..a81e9e9d93b 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 87918f281bb..5a0dbeb6bbe 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;
}