f343d45a8e
- use HKDF for producing keys, nonces - add running hmac of plaintext; sender-sign the hmac as trailer - use header checksum as "salt" for data encryption keys, nonces - generate explicit nonce for wrapping root keys for each recipient (previous impl had brittleness)
45 lines
2 KiB
Go
45 lines
2 KiB
Go
// errors.go - list of all exportable errors in this module
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//
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// (c) 2016 Sudhi Herle <sudhi@herle.net>
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//
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// Licensing Terms: GPLv2
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//
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// If you need a commercial license for this work, please contact
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// the author.
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//
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// This software does not come with any express or implied
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// warranty; it is provided "as is". No claim is made to its
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// suitability for any purpose.
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//
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package sign
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import (
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"errors"
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)
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var (
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ErrClosed = errors.New("encrypt: stream already closed")
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ErrNoKey = errors.New("decrypt: no private key set for decryption")
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ErrEncStarted = errors.New("encrypt: can't add new recipient after encryption has started")
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ErrDecStarted = errors.New("decrypt: can't add new recipient after decryption has started")
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ErrEncIsStream = errors.New("encrypt: can't use Encrypt() after using streaming I/O")
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ErrNotSigTool = errors.New("decrypt: not a sigtool encrypted file?")
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ErrHeaderTooBig = errors.New("decrypt: header too large (max 1048576)")
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ErrHeaderTooSmall = errors.New("decrypt: header too small (min 32)")
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ErrBadHeader = errors.New("decrypt: header corrupted")
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ErrNoWrappedKeys = errors.New("decrypt: no wrapped keys in encrypted file")
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ErrBadKey = errors.New("decrypt: wrong key")
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ErrBadTrailer = errors.New("decrypt: message integrity failed (bad trailer)")
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ErrBadSender = errors.New("unwrap: sender verification failed")
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ErrNoSenderPK = errors.New("unwrap: missing sender public key")
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ErrIncorrectPassword = errors.New("ssh: invalid passphrase")
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ErrNoPEMFound = errors.New("ssh: no PEM block found")
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ErrBadPublicKey = errors.New("ssh: malformed public key")
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ErrKeyTooShort = errors.New("ssh: public key too short")
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ErrBadTrailers = errors.New("ssh: trailing junk in public key")
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ErrBadFormat = errors.New("ssh: invalid openssh private key format")
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ErrBadLength = errors.New("ssh: private key unexpected length")
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ErrBadPadding = errors.New("ssh: padding not as expected")
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)
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