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authorPaolo Abeni <pabeni@redhat.com>2020-01-21 16:56:30 -0800
committerDavid S. Miller <davem@davemloft.net>2020-01-24 13:44:08 +0100
commit65492c5a6ab5df5091a77562dbcca2d2dc3877c0 (patch)
treece025683cbfca0696b85d62a73cc01f28500bf89 /net/mptcp/protocol.h
parent048d19d444be1e42abca19a6b969343954ae4e17 (diff)
mptcp: move from sha1 (v0) to sha256 (v1)
For simplicity's sake use directly sha256 primitives (and pull them as a required build dep). Add optional, boot-time self-tests for the hmac function. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Christoph Paasch <cpaasch@apple.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.h')
-rw-r--r--net/mptcp/protocol.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index a8fad7d78565..a355bb1cf31b 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -43,7 +43,7 @@
#define MPTCP_VERSION_MASK (0x0F)
#define MPTCP_CAP_CHECKSUM_REQD BIT(7)
#define MPTCP_CAP_EXTENSIBILITY BIT(6)
-#define MPTCP_CAP_HMAC_SHA1 BIT(0)
+#define MPTCP_CAP_HMAC_SHA256 BIT(0)
#define MPTCP_CAP_FLAG_MASK (0x3F)
/* MPTCP DSS flags */
@@ -216,7 +216,7 @@ static inline void mptcp_crypto_key_gen_sha(u64 *key, u32 *token, u64 *idsn)
}
void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u32 nonce1, u32 nonce2,
- u32 *hash_out);
+ void *hash_out);
static inline struct mptcp_ext *mptcp_get_ext(struct sk_buff *skb)
{