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-rw-r--r--include/net/ah.h30
-rw-r--r--include/net/esp.h31
-rw-r--r--include/net/ipcomp.h5
-rw-r--r--include/net/sctp/constants.h4
-rw-r--r--include/net/sctp/sctp.h11
-rw-r--r--include/net/sctp/structs.h3
-rw-r--r--include/net/xfrm.h12
7 files changed, 52 insertions, 44 deletions
diff --git a/include/net/ah.h b/include/net/ah.h
index ceff00afae0..8f257c15990 100644
--- a/include/net/ah.h
+++ b/include/net/ah.h
@@ -1,6 +1,7 @@
#ifndef _NET_AH_H
#define _NET_AH_H
+#include <linux/crypto.h>
#include <net/xfrm.h>
/* This is the maximum truncated ICV length that we know of. */
@@ -14,22 +15,29 @@ struct ah_data
int icv_full_len;
int icv_trunc_len;
- void (*icv)(struct ah_data*,
- struct sk_buff *skb, u8 *icv);
-
- struct crypto_tfm *tfm;
+ struct crypto_hash *tfm;
};
-static inline void
-ah_hmac_digest(struct ah_data *ahp, struct sk_buff *skb, u8 *auth_data)
+static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb,
+ u8 *auth_data)
{
- struct crypto_tfm *tfm = ahp->tfm;
+ struct hash_desc desc;
+ int err;
+
+ desc.tfm = ahp->tfm;
+ desc.flags = 0;
memset(auth_data, 0, ahp->icv_trunc_len);
- crypto_hmac_init(tfm, ahp->key, &ahp->key_len);
- skb_icv_walk(skb, tfm, 0, skb->len, crypto_hmac_update);
- crypto_hmac_final(tfm, ahp->key, &ahp->key_len, ahp->work_icv);
- memcpy(auth_data, ahp->work_icv, ahp->icv_trunc_len);
+ err = crypto_hash_init(&desc);
+ if (unlikely(err))
+ goto out;
+ err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update);
+ if (unlikely(err))
+ goto out;
+ err = crypto_hash_final(&desc, ahp->work_icv);
+
+out:
+ return err;
}
#endif
diff --git a/include/net/esp.h b/include/net/esp.h
index 90cd94fad7d..064366d66ee 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -1,6 +1,7 @@
#ifndef _NET_ESP_H
#define _NET_ESP_H
+#include <linux/crypto.h>
#include <net/xfrm.h>
#include <asm/scatterlist.h>
@@ -21,7 +22,7 @@ struct esp_data
* >= crypto_tfm_alg_ivsize(tfm). */
int ivlen;
int padlen; /* 0..255 */
- struct crypto_tfm *tfm; /* crypto handle */
+ struct crypto_blkcipher *tfm; /* crypto handle */
} conf;
/* Integrity. It is active when icv_full_len != 0 */
@@ -34,7 +35,7 @@ struct esp_data
void (*icv)(struct esp_data*,
struct sk_buff *skb,
int offset, int len, u8 *icv);
- struct crypto_tfm *tfm;
+ struct crypto_hash *tfm;
} auth;
};
@@ -42,18 +43,22 @@ extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-static inline void
-esp_hmac_digest(struct esp_data *esp, struct sk_buff *skb, int offset,
- int len, u8 *auth_data)
+static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb,
+ int offset, int len)
{
- struct crypto_tfm *tfm = esp->auth.tfm;
- char *icv = esp->auth.work_icv;
-
- memset(auth_data, 0, esp->auth.icv_trunc_len);
- crypto_hmac_init(tfm, esp->auth.key, &esp->auth.key_len);
- skb_icv_walk(skb, tfm, offset, len, crypto_hmac_update);
- crypto_hmac_final(tfm, esp->auth.key, &esp->auth.key_len, icv);
- memcpy(auth_data, icv, esp->auth.icv_trunc_len);
+ struct hash_desc desc;
+ int err;
+
+ desc.tfm = esp->auth.tfm;
+ desc.flags = 0;
+
+ err = crypto_hash_init(&desc);
+ if (unlikely(err))
+ return err;
+ err = skb_icv_walk(skb, &desc, offset, len, crypto_hash_update);
+ if (unlikely(err))
+ return err;
+ return crypto_hash_final(&desc, esp->auth.work_icv);
}
#endif
diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h
index e651a57ecdd..87c1af3e5e8 100644
--- a/include/net/ipcomp.h
+++ b/include/net/ipcomp.h
@@ -1,11 +1,14 @@
#ifndef _NET_IPCOMP_H
#define _NET_IPCOMP_H
+#include <linux/crypto.h>
+#include <linux/types.h>
+
#define IPCOMP_SCRATCH_SIZE 65400
struct ipcomp_data {
u16 threshold;
- struct crypto_tfm **tfms;
+ struct crypto_comp **tfms;
};
#endif
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index c51541ee024..57166bfdf8e 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -312,9 +312,9 @@ enum { SCTP_MAX_GABS = 16 };
*/
#if defined (CONFIG_SCTP_HMAC_MD5)
-#define SCTP_COOKIE_HMAC_ALG "md5"
+#define SCTP_COOKIE_HMAC_ALG "hmac(md5)"
#elif defined (CONFIG_SCTP_HMAC_SHA1)
-#define SCTP_COOKIE_HMAC_ALG "sha1"
+#define SCTP_COOKIE_HMAC_ALG "hmac(sha1)"
#else
#define SCTP_COOKIE_HMAC_ALG NULL
#endif
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 92eae0e0f3f..1c1abce5f6b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -330,17 +330,6 @@ static inline void sctp_v6_exit(void) { return; }
#endif /* #if defined(CONFIG_IPV6) */
-/* Some wrappers, in case crypto not available. */
-#if defined (CONFIG_CRYPTO_HMAC)
-#define sctp_crypto_alloc_tfm crypto_alloc_tfm
-#define sctp_crypto_free_tfm crypto_free_tfm
-#define sctp_crypto_hmac crypto_hmac
-#else
-#define sctp_crypto_alloc_tfm(x...) NULL
-#define sctp_crypto_free_tfm(x...)
-#define sctp_crypto_hmac(x...)
-#endif
-
/* Map an association to an assoc_id. */
static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index e5aa7ff1f5b..0412e730c76 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -87,6 +87,7 @@ struct sctp_bind_addr;
struct sctp_ulpq;
struct sctp_ep_common;
struct sctp_ssnmap;
+struct crypto_hash;
#include <net/sctp/tsnmap.h>
@@ -264,7 +265,7 @@ struct sctp_sock {
struct sctp_pf *pf;
/* Access to HMAC transform. */
- struct crypto_tfm *hmac;
+ struct crypto_hash *hmac;
/* What is our base endpointer? */
struct sctp_endpoint *ep;
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 9c5ee9f20b6..3ecd9fa1ed4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -8,7 +8,6 @@
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
-#include <linux/crypto.h>
#include <linux/pfkeyv2.h>
#include <linux/in6.h>
#include <linux/mutex.h>
@@ -855,6 +854,7 @@ struct xfrm_algo_comp_info {
struct xfrm_algo_desc {
char *name;
+ char *compat;
u8 available:1;
union {
struct xfrm_algo_auth_info auth;
@@ -984,11 +984,13 @@ extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe);
extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe);
extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe);
-struct crypto_tfm;
-typedef void (icv_update_fn_t)(struct crypto_tfm *, struct scatterlist *, unsigned int);
+struct hash_desc;
+struct scatterlist;
+typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *,
+ unsigned int);
-extern void skb_icv_walk(const struct sk_buff *skb, struct crypto_tfm *tfm,
- int offset, int len, icv_update_fn_t icv_update);
+extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm,
+ int offset, int len, icv_update_fn_t icv_update);
static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
int family)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 07:29:41 +0000