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net: tls: Add ARIA-GCM algorithm

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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>
This commit is contained in:
Taehee Yoo 2022-09-25 15:00:33 +00:00 • committed by Jakub Kicinski
parent c64655f32f
commit 62e56ef57c
3 changed files with 126 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

30
include/uapi/linux/tls.h
View file

@ -100,6 +100,20 @@
#define TLS_CIPHER_SM4_CCM_TAG_SIZE 16
#define TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE 8
#define TLS_CIPHER_ARIA_GCM_128 57
#define TLS_CIPHER_ARIA_GCM_128_IV_SIZE 8
#define TLS_CIPHER_ARIA_GCM_128_KEY_SIZE 16
#define TLS_CIPHER_ARIA_GCM_128_SALT_SIZE 4
#define TLS_CIPHER_ARIA_GCM_128_TAG_SIZE 16
#define TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE 8
#define TLS_CIPHER_ARIA_GCM_256 58
#define TLS_CIPHER_ARIA_GCM_256_IV_SIZE 8
#define TLS_CIPHER_ARIA_GCM_256_KEY_SIZE 32
#define TLS_CIPHER_ARIA_GCM_256_SALT_SIZE 4
#define TLS_CIPHER_ARIA_GCM_256_TAG_SIZE 16
#define TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE 8
#define TLS_SET_RECORD_TYPE 1
#define TLS_GET_RECORD_TYPE 2
@ -156,6 +170,22 @@ struct tls12_crypto_info_sm4_ccm {
unsigned char rec_seq[TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE];
};
struct tls12_crypto_info_aria_gcm_128 {
struct tls_crypto_info info;
unsigned char iv[TLS_CIPHER_ARIA_GCM_128_IV_SIZE];
unsigned char key[TLS_CIPHER_ARIA_GCM_128_KEY_SIZE];
unsigned char salt[TLS_CIPHER_ARIA_GCM_128_SALT_SIZE];
unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE];
};
struct tls12_crypto_info_aria_gcm_256 {
struct tls_crypto_info info;
unsigned char iv[TLS_CIPHER_ARIA_GCM_256_IV_SIZE];
unsigned char key[TLS_CIPHER_ARIA_GCM_256_KEY_SIZE];
unsigned char salt[TLS_CIPHER_ARIA_GCM_256_SALT_SIZE];
unsigned char rec_seq[TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE];
};
enum {
TLS_INFO_UNSPEC,
TLS_INFO_VERSION,