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/* Copyright 2015-2016 OpenMarket Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OLM_ERROR_H_
#define OLM_ERROR_H_
#ifdef __cplusplus
extern "C" {
#endif
enum OlmErrorCode {
OLM_SUCCESS = 0, /*!< There wasn't an error */
OLM_NOT_ENOUGH_RANDOM = 1, /*!< Not enough entropy was supplied */
OLM_OUTPUT_BUFFER_TOO_SMALL = 2, /*!< Supplied output buffer is too small */
OLM_BAD_MESSAGE_VERSION = 3, /*!< The message version is unsupported */
OLM_BAD_MESSAGE_FORMAT = 4, /*!< The message couldn't be decoded */
OLM_BAD_MESSAGE_MAC = 5, /*!< The message couldn't be decrypted */
OLM_BAD_MESSAGE_KEY_ID = 6, /*!< The message references an unknown key id */
OLM_INVALID_BASE64 = 7, /*!< The input base64 was invalid */
OLM_BAD_ACCOUNT_KEY = 8, /*!< The supplied account key is invalid */
OLM_UNKNOWN_PICKLE_VERSION = 9, /*!< The pickled object is too new */
OLM_CORRUPTED_PICKLE = 10, /*!< The pickled object couldn't be decoded */
OLM_BAD_SESSION_KEY = 11, /*!< Attempt to initialise an inbound group
session from an invalid session key */
OLM_UNKNOWN_MESSAGE_INDEX = 12, /*!< Attempt to decode a message whose
* index is earlier than our earliest
* known session key.
*/
/**
* Attempt to unpickle an account which uses pickle version 1 (which did
* not save enough space for the Ed25519 key; the key should be considered
* compromised. We don't let the user reload the account.
*/
OLM_BAD_LEGACY_ACCOUNT_PICKLE = 13,
/**
* Received message had a bad signature
*/
OLM_BAD_SIGNATURE = 14,
OLM_INPUT_BUFFER_TOO_SMALL = 15,
/**
* SAS doesn't have their key set.
*/
OLM_SAS_THEIR_KEY_NOT_SET = 16,
/* remember to update the list of string constants in error.c when updating
* this list. */
};
/** get a string representation of the given error code. */
const char * _olm_error_to_string(enum OlmErrorCode error);
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* OLM_ERROR_H_ */
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