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authorTaehee Yoo <ap420073@gmail.com>2022-09-25 18:00:33 +0300
committerJakub Kicinski <kuba@kernel.org>2022-09-28 03:29:09 +0300
commit62e56ef57c04c0cacb33433d7984a4d71b690b3f (patch)
tree951290ee616e44e6db94ec13eef918e832386d0b /net/tls/tls_sw.c
parentc64655f32fef795b12170d710c474422ee29b134 (diff)
downloadlinux-62e56ef57c04c0cacb33433d7984a4d71b690b3f.tar.xz
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_sw.c')
-rw-r--r--net/tls/tls_sw.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index fe27241cd13f..264cf367e265 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2629,6 +2629,40 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
cipher_name = "ccm(sm4)";
break;
}
+ case TLS_CIPHER_ARIA_GCM_128: {
+ struct tls12_crypto_info_aria_gcm_128 *aria_gcm_128_info;
+
+ aria_gcm_128_info = (void *)crypto_info;
+ nonce_size = TLS_CIPHER_ARIA_GCM_128_IV_SIZE;
+ tag_size = TLS_CIPHER_ARIA_GCM_128_TAG_SIZE;
+ iv_size = TLS_CIPHER_ARIA_GCM_128_IV_SIZE;
+ iv = aria_gcm_128_info->iv;
+ rec_seq_size = TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE;
+ rec_seq = aria_gcm_128_info->rec_seq;
+ keysize = TLS_CIPHER_ARIA_GCM_128_KEY_SIZE;
+ key = aria_gcm_128_info->key;
+ salt = aria_gcm_128_info->salt;
+ salt_size = TLS_CIPHER_ARIA_GCM_128_SALT_SIZE;
+ cipher_name = "gcm(aria)";
+ break;
+ }
+ case TLS_CIPHER_ARIA_GCM_256: {
+ struct tls12_crypto_info_aria_gcm_256 *gcm_256_info;
+
+ gcm_256_info = (void *)crypto_info;
+ nonce_size = TLS_CIPHER_ARIA_GCM_256_IV_SIZE;
+ tag_size = TLS_CIPHER_ARIA_GCM_256_TAG_SIZE;
+ iv_size = TLS_CIPHER_ARIA_GCM_256_IV_SIZE;
+ iv = gcm_256_info->iv;
+ rec_seq_size = TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE;
+ rec_seq = gcm_256_info->rec_seq;
+ keysize = TLS_CIPHER_ARIA_GCM_256_KEY_SIZE;
+ key = gcm_256_info->key;
+ salt = gcm_256_info->salt;
+ salt_size = TLS_CIPHER_ARIA_GCM_256_SALT_SIZE;
+ cipher_name = "gcm(aria)";
+ break;
+ }
default:
rc = -EINVAL;
goto free_priv;