siv

var (
	//ErrAesSIVGeneric indicates a generic error with AesSIV
	ErrAesSIVGeneric = errors.New("AES SIV Generic error: Something went wrong")
	//ErrSivWrapGeneric indicates that an error occurred during the Wrap() function of AesSIV
	ErrSivWrapGeneric = errors.New("Siv Wrap error: error wrapping the message")
	//ErrSivWrapUnsupportedPlaintext indicates that the plaintext supplied to the AesSIV wrap() function is longer than supported (size is platform specific)
	ErrSivWrapUnsupportedPlaintext = errors.New("Siv Wrap error: plaintext size is longer than supported")
	//ErrSivWrapUnsupportedAdditionalData indicates that the additionalData elements supplied exceed the maximum number supported
	ErrSivWrapUnsupportedAdditionalData = errors.New("Siv Wrap error: additionalData elements more than than supported")
	//ErrSivUnwrapGeneric indicates that an error occurred during unwrap() function of AesSIV
	ErrSivUnwrapGeneric = errors.New("Siv Unwrap error: error unwrapping the ciphertext")
	//ErrFailSivUnwrap indicates that the AesSIV unwrap() function failed for the combination of key, ciphertext and additionalData
	ErrFailSivUnwrap = errors.New("Siv Unwrap: Unwrapping the ciphertext failed")
	//ErrSivUnWrapSizeUnsupportedCiphertext indicates that the ciphertext supplied to the AesSIV unwrap() function is longer than supported (size is platform specific)
	ErrSivUnWrapSizeUnsupportedCiphertext = errors.New("Siv Unwrap error: ciphertext size is longer than supported")
	//ErrSivUnWrapUnsupportedAdditionalData indicates that the additionalData elements supplied exceed the maximum number supported
	ErrSivUnWrapUnsupportedAdditionalData = errors.New("Siv Unwrap error: additionalData elements more than than supported")
	//ErrSivUnWrapShortCipherLength indicates that the cipher text is too short
	ErrSivUnWrapShortCipherLength = errors.New("Siv Unwrap error: ciphertext is too short")
)

var (
	//ErrAesSIVinitKeySize indicates that the key supplied to create an AesSIVBlockPair is in unsupported
	ErrAesSIVinitKeySize = errors.New("Aes SIV Init error: Key size is unsupported")
	//ErrAesSIVinitGeneric indicates that an error occurred initiating an AesSIVBlockPair
	ErrAesSIVinitGeneric = errors.New("AES SIV Init error: Initializing AES SIV block failed")
)

var (
	//ErrAesSIVs2v indicates that the AesSIVs2v routine failed
	ErrAesSIVs2v = errors.New("AES SIV s2v error: s2v routine failed")
)

var ErrSiv = errors.New("NewSIV() error: error returning a new SIV implementation")