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path: root/net/tls/tls_main.c
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Diffstat (limited to 'net/tls/tls_main.c')
-rw-r--r--net/tls/tls_main.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 08ddf9d837ae..3735cb00905d 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -58,6 +58,23 @@ enum {
TLS_NUM_PROTS,
};
+#define CIPHER_SIZE_DESC(cipher) [cipher] = { \
+ .iv = cipher ## _IV_SIZE, \
+ .key = cipher ## _KEY_SIZE, \
+ .salt = cipher ## _SALT_SIZE, \
+ .tag = cipher ## _TAG_SIZE, \
+ .rec_seq = cipher ## _REC_SEQ_SIZE, \
+}
+
+const struct tls_cipher_size_desc tls_cipher_size_desc[] = {
+ CIPHER_SIZE_DESC(TLS_CIPHER_AES_GCM_128),
+ CIPHER_SIZE_DESC(TLS_CIPHER_AES_GCM_256),
+ CIPHER_SIZE_DESC(TLS_CIPHER_AES_CCM_128),
+ CIPHER_SIZE_DESC(TLS_CIPHER_CHACHA20_POLY1305),
+ CIPHER_SIZE_DESC(TLS_CIPHER_SM4_GCM),
+ CIPHER_SIZE_DESC(TLS_CIPHER_SM4_CCM),
+};
+
static const struct proto *saved_tcpv6_prot;
static DEFINE_MUTEX(tcpv6_prot_mutex);
static const struct proto *saved_tcpv4_prot;
@@ -507,6 +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;
}
@@ -668,6 +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;