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-rw-r--r--net/mptcp/protocol.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index e5baaef5ec89..6e114c09e5b4 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -396,17 +396,6 @@ struct mptcp_sock *mptcp_token_iter_next(const struct net *net, long *s_slot,
void mptcp_token_destroy(struct mptcp_sock *msk);
void mptcp_crypto_key_sha(u64 key, u32 *token, u64 *idsn);
-static inline void mptcp_crypto_key_gen_sha(u64 *key, u32 *token, u64 *idsn)
-{
- /* we might consider a faster version that computes the key as a
- * hash of some information available in the MPTCP socket. Use
- * random data at the moment, as it's probably the safest option
- * in case multiple sockets are opened in different namespaces at
- * the same time.
- */
- get_random_bytes(key, sizeof(u64));
- mptcp_crypto_key_sha(*key, token, idsn);
-}
void mptcp_crypto_hmac_sha(u64 key1, u64 key2, u8 *msg, int len, void *hmac);