error.go

// Copyright (c) 2016 Leonard Hecker
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package argon2

/*
#include <argon2.h>
*/
import "C"

import "fmt"

// Error represents the error code returned by argon2.
type Error C.int

func (e Error) Error() string {
	return fmt.Sprintf("argon2: %s", C.GoString(C.argon2_error_message(C.int(e))))
}

const (
	ErrOutputPtrNull         = Error(C.ARGON2_OUTPUT_PTR_NULL)
	ErrOutputTooShort        = Error(C.ARGON2_OUTPUT_TOO_SHORT)
	ErrOutputTooLong         = Error(C.ARGON2_OUTPUT_TOO_LONG)
	ErrPwdTooShort           = Error(C.ARGON2_PWD_TOO_SHORT)
	ErrPwdTooLong            = Error(C.ARGON2_PWD_TOO_LONG)
	ErrSaltTooShort          = Error(C.ARGON2_SALT_TOO_SHORT)
	ErrSaltTooLong           = Error(C.ARGON2_SALT_TOO_LONG)
	ErrAdTooShort            = Error(C.ARGON2_AD_TOO_SHORT)
	ErrAdTooLong             = Error(C.ARGON2_AD_TOO_LONG)
	ErrSecretTooShort        = Error(C.ARGON2_SECRET_TOO_SHORT)
	ErrSecretTooLong         = Error(C.ARGON2_SECRET_TOO_LONG)
	ErrTimeTooSmall          = Error(C.ARGON2_TIME_TOO_SMALL)
	ErrTimeTooLarge          = Error(C.ARGON2_TIME_TOO_LARGE)
	ErrMemoryTooLittle       = Error(C.ARGON2_MEMORY_TOO_LITTLE)
	ErrMemoryTooMuch         = Error(C.ARGON2_MEMORY_TOO_MUCH)
	ErrLanesTooFew           = Error(C.ARGON2_LANES_TOO_FEW)
	ErrLanesTooMany          = Error(C.ARGON2_LANES_TOO_MANY)
	ErrPwdPtrMismatch        = Error(C.ARGON2_PWD_PTR_MISMATCH)
	ErrSaltPtrMismatch       = Error(C.ARGON2_SALT_PTR_MISMATCH)
	ErrSecretPtrMismatch     = Error(C.ARGON2_SECRET_PTR_MISMATCH)
	ErrAdPtrMismatch         = Error(C.ARGON2_AD_PTR_MISMATCH)
	ErrMemoryAllocationError = Error(C.ARGON2_MEMORY_ALLOCATION_ERROR)
	ErrFreeMemoryCbkNull     = Error(C.ARGON2_FREE_MEMORY_CBK_NULL)
	ErrAllocateMemoryCbkNull = Error(C.ARGON2_ALLOCATE_MEMORY_CBK_NULL)
	ErrIncorrectParameter    = Error(C.ARGON2_INCORRECT_PARAMETER)
	ErrIncorrectType         = Error(C.ARGON2_INCORRECT_TYPE)
	ErrOutPtrMismatch        = Error(C.ARGON2_OUT_PTR_MISMATCH)
	ErrThreadsTooFew         = Error(C.ARGON2_THREADS_TOO_FEW)
	ErrThreadsTooMany        = Error(C.ARGON2_THREADS_TOO_MANY)
	ErrMissingArgs           = Error(C.ARGON2_MISSING_ARGS)
	ErrEncodingFail          = Error(C.ARGON2_ENCODING_FAIL)
	ErrDecodingFail          = Error(C.ARGON2_DECODING_FAIL)
	ErrThreadFail            = Error(C.ARGON2_THREAD_FAIL)
	ErrDecodingLengthFail    = Error(C.ARGON2_DECODING_LENGTH_FAIL)
	ErrVerifyMismatch        = Error(C.ARGON2_VERIFY_MISMATCH)
)