73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
//
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// AxolotlExceptions.h
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// AxolotlKit
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//
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// Created by Frederic Jacobs on 23/07/14.
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// Copyright (c) 2014 Frederic Jacobs. All rights reserved.
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//
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#ifndef AxolotlKit_AxolotlExceptions_h
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#define AxolotlKit_AxolotlExceptions_h
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/**
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* Thrown when the user is:
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1) Sending a message with a PreKeyBundle that contains a different identity key than the previously known one.
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2) Receiving a new PreKeyWhisperMessage that has a different identity key than the previously known one.
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*/
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static NSString *UntrustedIdentityKeyException = @"AxolotlUnstrustedIdentityKeyException";
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/**
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* Thrown thrown when a message is received with an unknown PreKeyID.
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*/
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static NSString *InvalidKeyIdException = @"AxolotlInvalidKeyIdException";
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/**
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* Thrown when:
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1) Signature of Prekeys are not correctly signed.
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2) We received a key type that is not compatible with this version. (All keys should be Curve25519).
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*/
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static NSString *InvalidKeyException = @"AxolotlInvalidKeyException";
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/**
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* Thrown when receiving a message with no associated session for decryption.
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*/
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static NSString *NoSessionException = @"AxolotlNoSessionException";
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/**
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* Thrown when receiving a malformatted message.
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*/
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static NSString *InvalidMessageException = @"AxolotlInvalidMessageException";
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/**
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* Thrown when experiencing issues encrypting/decrypting a message symetrically.
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*/
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static NSString *CipherException = @"AxolotlCipherIssue";
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/**
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* Thrown when detecting a message being sent a second time. (Replay attacks/bugs)
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*/
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static NSString *DuplicateMessageException = @"AxolotlDuplicateMessage";
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/**
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* Thrown when receiving a message send with a non-supported version of the TextSecure protocol.
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*/
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static NSString *LegacyMessageException = @"AxolotlLegacyMessageException";
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/**
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* Thrown when a client tries to initiate a session with a non-supported version.
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*/
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static NSString *InvalidVersionException = @"AxolotlInvalidVersionException";
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#endif
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