QUIC: Make QUIC transport error codes public

[openssl.git] / include / openssl / quic.h

diff --git a/include/openssl/quic.h b/include/openssl/quic.h
index 781971ad66d29cf522907d0a203de8ffbd74074a..853b944316ea265397742137ceafecd64b3c01e9 100644 (file)
--- a/include/openssl/quic.h
+++ b/include/openssl/quic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2022-2023 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -24,16 +24,39 @@ extern "C" {
  * Method used for non-thread-assisted QUIC client operation.
  */
 __owur const SSL_METHOD *OSSL_QUIC_client_method(void);
+
 /*
  * Method used for thread-assisted QUIC client operation.
  */
 __owur const SSL_METHOD *OSSL_QUIC_client_thread_method(void);
+
 /*
- * This method does not implement full server operation,
- * is used for testing, and is subject to change in later
- * releases.
+ * QUIC transport error codes (RFC 9000 s. 20.1)
  */
-__owur const SSL_METHOD *OSSL_QUIC_server_method(void);
+#  define OSSL_QUIC_ERR_NO_ERROR                  0x00
+#  define OSSL_QUIC_ERR_INTERNAL_ERROR            0x01
+#  define OSSL_QUIC_ERR_CONNECTION_REFUSED        0x02
+#  define OSSL_QUIC_ERR_FLOW_CONTROL_ERROR        0x03
+#  define OSSL_QUIC_ERR_STREAM_LIMIT_ERROR        0x04
+#  define OSSL_QUIC_ERR_STREAM_STATE_ERROR        0x05
+#  define OSSL_QUIC_ERR_FINAL_SIZE_ERROR          0x06
+#  define OSSL_QUIC_ERR_FRAME_ENCODING_ERROR      0x07
+#  define OSSL_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08
+#  define OSSL_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09
+#  define OSSL_QUIC_ERR_PROTOCOL_VIOLATION        0x0A
+#  define OSSL_QUIC_ERR_INVALID_TOKEN             0x0B
+#  define OSSL_QUIC_ERR_APPLICATION_ERROR         0x0C
+#  define OSSL_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED    0x0D
+#  define OSSL_QUIC_ERR_KEY_UPDATE_ERROR          0x0E
+#  define OSSL_QUIC_ERR_AEAD_LIMIT_REACHED        0x0F
+#  define OSSL_QUIC_ERR_NO_VIABLE_PATH            0x10
+
+/* Inclusive range for handshake-specific errors. */
+#  define OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN          0x0100
+#  define OSSL_QUIC_ERR_CRYPTO_ERR_END            0x01FF
+
+#  define OSSL_QUIC_ERR_CRYPTO_ERR(X) \
+    (OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN + (X))
 
 #  ifdef __cplusplus
 }