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[SCTP]: Use HMAC template and hash interface

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This patch converts SCTP to use the new HMAC template and hash interface.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu
2006-08-20 15:07:14 +10:00
parent 07d4ee583e
commit 1b489e11d4
6 changed files with 35 additions and 28 deletions
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4
include/net/sctp/constants.h
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@@ -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

11
include/net/sctp/sctp.h
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@@ -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)

3
include/net/sctp/structs.h
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@@ -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;