61 lines
2.6 KiB
Go
61 lines
2.6 KiB
Go
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package olm
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import (
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"errors"
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"fmt"
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)
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// Error codes from go-olm
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var (
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EmptyInput = errors.New("empty input")
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NoKeyProvided = errors.New("no pickle key provided")
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NotEnoughGoRandom = errors.New("couldn't get enough randomness from crypto/rand")
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SignatureNotFound = errors.New("input JSON doesn't contain signature from specified device")
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InputNotJSONString = errors.New("input doesn't look like a JSON string")
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)
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// Error codes from olm code
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var (
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NotEnoughRandom = errors.New("not enough entropy was supplied")
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OutputBufferTooSmall = errors.New("supplied output buffer is too small")
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BadMessageVersion = errors.New("the message version is unsupported")
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BadMessageFormat = errors.New("the message couldn't be decoded")
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BadMessageMAC = errors.New("the message couldn't be decrypted")
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BadMessageKeyID = errors.New("the message references an unknown key ID")
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InvalidBase64 = errors.New("the input base64 was invalid")
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BadAccountKey = errors.New("the supplied account key is invalid")
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UnknownPickleVersion = errors.New("the pickled object is too new")
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CorruptedPickle = errors.New("the pickled object couldn't be decoded")
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BadSessionKey = errors.New("attempt to initialise an inbound group session from an invalid session key")
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UnknownMessageIndex = errors.New("attempt to decode a message whose index is earlier than our earliest known session key")
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BadLegacyAccountPickle = errors.New("attempt to unpickle an account which uses pickle version 1")
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BadSignature = errors.New("received message had a bad signature")
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InputBufferTooSmall = errors.New("the input data was too small to be valid")
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)
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var errorMap = map[string]error{
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"NOT_ENOUGH_RANDOM": NotEnoughRandom,
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"OUTPUT_BUFFER_TOO_SMALL": OutputBufferTooSmall,
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"BAD_MESSAGE_VERSION": BadMessageVersion,
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"BAD_MESSAGE_FORMAT": BadMessageFormat,
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"BAD_MESSAGE_MAC": BadMessageMAC,
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"BAD_MESSAGE_KEY_ID": BadMessageKeyID,
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"INVALID_BASE64": InvalidBase64,
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"BAD_ACCOUNT_KEY": BadAccountKey,
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"UNKNOWN_PICKLE_VERSION": UnknownPickleVersion,
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"CORRUPTED_PICKLE": CorruptedPickle,
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"BAD_SESSION_KEY": BadSessionKey,
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"UNKNOWN_MESSAGE_INDEX": UnknownMessageIndex,
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"BAD_LEGACY_ACCOUNT_PICKLE": BadLegacyAccountPickle,
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"BAD_SIGNATURE": BadSignature,
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"INPUT_BUFFER_TOO_SMALL": InputBufferTooSmall,
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}
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func convertError(errCode string) error {
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err, ok := errorMap[errCode]
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if ok {
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return err
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}
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return fmt.Errorf("unknown error: %s", errCode)
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}
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