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tls: getsockopt return record sequence number

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Return the TLS record sequence number in getsockopt.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Boris Pismenny 2018-02-14 10:46:08 +02:00 • committed by David S. Miller
parent 257082e6ae
commit c410c1966f
1 changed files with 2 additions and 0 deletions
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2
net/tls/tls_main.c
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@ -311,6 +311,8 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
memcpy(crypto_info_aes_gcm_128->iv, memcpy(crypto_info_aes_gcm_128->iv,
ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
TLS_CIPHER_AES_GCM_128_IV_SIZE); TLS_CIPHER_AES_GCM_128_IV_SIZE);
memcpy(crypto_info_aes_gcm_128->rec_seq, ctx->rec_seq,
TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
release_sock(sk); release_sock(sk);
if (copy_to_user(optval, if (copy_to_user(optval,
crypto_info_aes_gcm_128, crypto_info_aes_gcm_128,