net/tls: add CHACHA20-POLY1305 configuration (74ea6106) · Commits · 戴 / test

net/tls/tls_main.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

+16 −0

Original line number	Diff line number	Diff line
		@@ -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;