diff options
| author | Taehee Yoo <ap420073@gmail.com> | 2022-09-25 15:00:33 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-27 17:29:09 -0700 |
| commit | 62e56ef57c04c0cacb33433d7984a4d71b690b3f (patch) | |
| tree | 951290ee616e44e6db94ec13eef918e832386d0b /net/tls/tls_main.c | |
| parent | c64655f32fef795b12170d710c474422ee29b134 (diff) | |
net: tls: Add ARIA-GCM algorithm
RFC 6209 describes ARIA for TLS 1.2.
ARIA-128-GCM and ARIA-256-GCM are defined in RFC 6209.
This patch would offer performance increment and an opportunity for
hardware offload.
Benchmark results:
iperf-ssl are used.
CPU: intel i3-12100.
TLS(openssl-3.0-dev)
[ 3] 0.0- 1.0 sec 185 MBytes 1.55 Gbits/sec
[ 3] 1.0- 2.0 sec 186 MBytes 1.56 Gbits/sec
[ 3] 2.0- 3.0 sec 186 MBytes 1.56 Gbits/sec
[ 3] 3.0- 4.0 sec 186 MBytes 1.56 Gbits/sec
[ 3] 4.0- 5.0 sec 186 MBytes 1.56 Gbits/sec
[ 3] 0.0- 5.0 sec 927 MBytes 1.56 Gbits/sec
kTLS(aria-generic)
[ 3] 0.0- 1.0 sec 198 MBytes 1.66 Gbits/sec
[ 3] 1.0- 2.0 sec 194 MBytes 1.62 Gbits/sec
[ 3] 2.0- 3.0 sec 194 MBytes 1.63 Gbits/sec
[ 3] 3.0- 4.0 sec 194 MBytes 1.63 Gbits/sec
[ 3] 4.0- 5.0 sec 194 MBytes 1.62 Gbits/sec
[ 3] 0.0- 5.0 sec 974 MBytes 1.63 Gbits/sec
kTLS(aria-avx wirh GFNI)
[ 3] 0.0- 1.0 sec 632 MBytes 5.30 Gbits/sec
[ 3] 1.0- 2.0 sec 657 MBytes 5.51 Gbits/sec
[ 3] 2.0- 3.0 sec 657 MBytes 5.51 Gbits/sec
[ 3] 3.0- 4.0 sec 656 MBytes 5.50 Gbits/sec
[ 3] 4.0- 5.0 sec 656 MBytes 5.50 Gbits/sec
[ 3] 0.0- 5.0 sec 3.18 GBytes 5.47 Gbits/sec
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Reviewed-by: Vadim Fedorenko <vfedorenko@novek.ru>
Link: https://lore.kernel.org/r/20220925150033.24615-1-ap420073@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls/tls_main.c')
| -rw-r--r-- | net/tls/tls_main.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 5cc6911cc97d..3735cb00905d 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -524,6 +524,54 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval, rc = -EFAULT; break; } + case TLS_CIPHER_ARIA_GCM_128: { + struct tls12_crypto_info_aria_gcm_128 * + crypto_info_aria_gcm_128 = + container_of(crypto_info, + struct tls12_crypto_info_aria_gcm_128, + info); + + if (len != sizeof(*crypto_info_aria_gcm_128)) { + rc = -EINVAL; + goto out; + } + lock_sock(sk); + memcpy(crypto_info_aria_gcm_128->iv, + cctx->iv + TLS_CIPHER_ARIA_GCM_128_SALT_SIZE, + TLS_CIPHER_ARIA_GCM_128_IV_SIZE); + memcpy(crypto_info_aria_gcm_128->rec_seq, cctx->rec_seq, + TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE); + release_sock(sk); + if (copy_to_user(optval, + crypto_info_aria_gcm_128, + sizeof(*crypto_info_aria_gcm_128))) + rc = -EFAULT; + break; + } + case TLS_CIPHER_ARIA_GCM_256: { + struct tls12_crypto_info_aria_gcm_256 * + crypto_info_aria_gcm_256 = + container_of(crypto_info, + struct tls12_crypto_info_aria_gcm_256, + info); + + if (len != sizeof(*crypto_info_aria_gcm_256)) { + rc = -EINVAL; + goto out; + } + lock_sock(sk); + memcpy(crypto_info_aria_gcm_256->iv, + cctx->iv + TLS_CIPHER_ARIA_GCM_256_SALT_SIZE, + TLS_CIPHER_ARIA_GCM_256_IV_SIZE); + memcpy(crypto_info_aria_gcm_256->rec_seq, cctx->rec_seq, + TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE); + release_sock(sk); + if (copy_to_user(optval, + crypto_info_aria_gcm_256, + sizeof(*crypto_info_aria_gcm_256))) + rc = -EFAULT; + break; + } default: rc = -EINVAL; } @@ -685,6 +733,20 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval, case TLS_CIPHER_SM4_CCM: optsize = sizeof(struct tls12_crypto_info_sm4_ccm); break; + case TLS_CIPHER_ARIA_GCM_128: + if (crypto_info->version != TLS_1_2_VERSION) { + rc = -EINVAL; + goto err_crypto_info; + } + optsize = sizeof(struct tls12_crypto_info_aria_gcm_128); + break; + case TLS_CIPHER_ARIA_GCM_256: + if (crypto_info->version != TLS_1_2_VERSION) { + rc = -EINVAL; + goto err_crypto_info; + } + optsize = sizeof(struct tls12_crypto_info_aria_gcm_256); + break; default: rc = -EINVAL; goto err_crypto_info; |