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-rw-r--r--net/tls/tls_main.c46
-rw-r--r--net/tls/tls_sw.c34
2 files changed, 80 insertions, 0 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index fde56ff49163..d44399efeac6 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -421,6 +421,46 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
rc = -EFAULT;
break;
}
+ case TLS_CIPHER_SM4_GCM: {
+ struct tls12_crypto_info_sm4_gcm *sm4_gcm_info =
+ container_of(crypto_info,
+ struct tls12_crypto_info_sm4_gcm, info);
+
+ if (len != sizeof(*sm4_gcm_info)) {
+ rc = -EINVAL;
+ goto out;
+ }
+ lock_sock(sk);
+ memcpy(sm4_gcm_info->iv,
+ cctx->iv + TLS_CIPHER_SM4_GCM_SALT_SIZE,
+ TLS_CIPHER_SM4_GCM_IV_SIZE);
+ memcpy(sm4_gcm_info->rec_seq, cctx->rec_seq,
+ TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE);
+ release_sock(sk);
+ if (copy_to_user(optval, sm4_gcm_info, sizeof(*sm4_gcm_info)))
+ rc = -EFAULT;
+ break;
+ }
+ case TLS_CIPHER_SM4_CCM: {
+ struct tls12_crypto_info_sm4_ccm *sm4_ccm_info =
+ container_of(crypto_info,
+ struct tls12_crypto_info_sm4_ccm, info);
+
+ if (len != sizeof(*sm4_ccm_info)) {
+ rc = -EINVAL;
+ goto out;
+ }
+ lock_sock(sk);
+ memcpy(sm4_ccm_info->iv,
+ cctx->iv + TLS_CIPHER_SM4_CCM_SALT_SIZE,
+ TLS_CIPHER_SM4_CCM_IV_SIZE);
+ memcpy(sm4_ccm_info->rec_seq, cctx->rec_seq,
+ TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE);
+ release_sock(sk);
+ if (copy_to_user(optval, sm4_ccm_info, sizeof(*sm4_ccm_info)))
+ rc = -EFAULT;
+ break;
+ }
default:
rc = -EINVAL;
}
@@ -524,6 +564,12 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
case TLS_CIPHER_CHACHA20_POLY1305:
optsize = sizeof(struct tls12_crypto_info_chacha20_poly1305);
break;
+ case TLS_CIPHER_SM4_GCM:
+ optsize = sizeof(struct tls12_crypto_info_sm4_gcm);
+ break;
+ case TLS_CIPHER_SM4_CCM:
+ optsize = sizeof(struct tls12_crypto_info_sm4_ccm);
+ break;
default:
rc = -EINVAL;
goto err_crypto_info;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 4feb95e34b64..989d1423a245 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2424,6 +2424,40 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
cipher_name = "rfc7539(chacha20,poly1305)";
break;
}
+ case TLS_CIPHER_SM4_GCM: {
+ struct tls12_crypto_info_sm4_gcm *sm4_gcm_info;
+
+ sm4_gcm_info = (void *)crypto_info;
+ nonce_size = TLS_CIPHER_SM4_GCM_IV_SIZE;
+ tag_size = TLS_CIPHER_SM4_GCM_TAG_SIZE;
+ iv_size = TLS_CIPHER_SM4_GCM_IV_SIZE;
+ iv = sm4_gcm_info->iv;
+ rec_seq_size = TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE;
+ rec_seq = sm4_gcm_info->rec_seq;
+ keysize = TLS_CIPHER_SM4_GCM_KEY_SIZE;
+ key = sm4_gcm_info->key;
+ salt = sm4_gcm_info->salt;
+ salt_size = TLS_CIPHER_SM4_GCM_SALT_SIZE;
+ cipher_name = "gcm(sm4)";
+ break;
+ }
+ case TLS_CIPHER_SM4_CCM: {
+ struct tls12_crypto_info_sm4_ccm *sm4_ccm_info;
+
+ sm4_ccm_info = (void *)crypto_info;
+ nonce_size = TLS_CIPHER_SM4_CCM_IV_SIZE;
+ tag_size = TLS_CIPHER_SM4_CCM_TAG_SIZE;
+ iv_size = TLS_CIPHER_SM4_CCM_IV_SIZE;
+ iv = sm4_ccm_info->iv;
+ rec_seq_size = TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE;
+ rec_seq = sm4_ccm_info->rec_seq;
+ keysize = TLS_CIPHER_SM4_CCM_KEY_SIZE;
+ key = sm4_ccm_info->key;
+ salt = sm4_ccm_info->salt;
+ salt_size = TLS_CIPHER_SM4_CCM_SALT_SIZE;
+ cipher_name = "ccm(sm4)";
+ break;
+ }
default:
rc = -EINVAL;
goto free_priv;