diff options
| author | Vadim Fedorenko <vfedorenko@novek.ru> | 2020-11-24 18:24:49 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-27 14:32:37 -0800 |
| commit | 74ea610602e607338d7301e0061d6b33b6b2ad0a (patch) | |
| tree | 001d673c685a07a7d88825917ca37fc1cc56857e /net/tls | |
| parent | a6acbe62353834dc1913d96e1ace140bc9aafca3 (diff) | |
| download | linux-74ea610602e607338d7301e0061d6b33b6b2ad0a.tar.bz2 | |
net/tls: add CHACHA20-POLY1305 configuration
Add ChaCha-Poly specific configuration code.
Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls')
| -rw-r--r-- | net/tls/tls_main.c | 3 | ||||
| -rw-r--r-- | net/tls/tls_sw.c | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 8d93cea99f2c..47b7c5334c34 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -521,6 +521,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval, case TLS_CIPHER_AES_CCM_128: optsize = sizeof(struct tls12_crypto_info_aes_ccm_128); break; + case TLS_CIPHER_CHACHA20_POLY1305: + optsize = sizeof(struct tls12_crypto_info_chacha20_poly1305); + break; default: rc = -EINVAL; goto err_crypto_info; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index b4eefdb9c30a..53106f02def2 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2290,6 +2290,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) struct tls12_crypto_info_aes_gcm_128 *gcm_128_info; struct tls12_crypto_info_aes_gcm_256 *gcm_256_info; struct tls12_crypto_info_aes_ccm_128 *ccm_128_info; + struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305_info; struct tls_sw_context_tx *sw_ctx_tx = NULL; struct tls_sw_context_rx *sw_ctx_rx = NULL; struct cipher_context *cctx; @@ -2402,6 +2403,21 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) cipher_name = "ccm(aes)"; break; } + case TLS_CIPHER_CHACHA20_POLY1305: { + chacha20_poly1305_info = (void *)crypto_info; + nonce_size = 0; + tag_size = TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE; + iv_size = TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE; + iv = chacha20_poly1305_info->iv; + rec_seq_size = TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE; + rec_seq = chacha20_poly1305_info->rec_seq; + keysize = TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE; + key = chacha20_poly1305_info->key; + salt = chacha20_poly1305_info->salt; + salt_size = TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE; + cipher_name = "rfc7539(chacha20,poly1305)"; + break; + } default: rc = -EINVAL; goto free_priv; |