gocrypto

Documentation

Index

• Variables
• func AesDecrypt(ciphertext []byte, key []byte, iv []byte, mode string) ([]byte, error)
• func AesGcmDecrypt(key []byte, ciphertext []byte, nonce []byte) ([]byte, error)
• func AesUnwrapKey(key, cipherText []byte) []byte
• func DataDecrypt(cipherAlgo CryptoAlgo, hashName string, raw, encKey, iv []byte, rounds int) []byte
• func DerivePwdHash(pwdHash []byte, userSID string, digest string) []byte
• func InitCryptoAlgo() map[int]CryptoAlgo
• func ModuleDecrypt(ciphertext []byte, key []byte, module string, mode string, iv []byte) []byte
• type CryptoAlgo
  • func GetAlgo(algNum int) CryptoAlgo

Variables

var CryptoData = make(map[int]CryptoAlgo)

Functions

func AesDecrypt

func AesDecrypt(ciphertext []byte, key []byte, iv []byte, mode string) ([]byte, error)

func AesGcmDecrypt

func AesGcmDecrypt(key []byte, ciphertext []byte, nonce []byte) ([]byte, error)

func AesUnwrapKey

func AesUnwrapKey(key, cipherText []byte) []byte

func DataDecrypt

func DataDecrypt(cipherAlgo CryptoAlgo, hashName string, raw, encKey, iv []byte, rounds int) []byte

Internal use. Decrypts data stored in DPAPI structures.

func DerivePwdHash

func DerivePwdHash(pwdHash []byte, userSID string, digest string) []byte

Internal use. Computes the encryption key from a user's password hash.

func InitCryptoAlgo

func InitCryptoAlgo() map[int]CryptoAlgo

func ModuleDecrypt

func ModuleDecrypt(ciphertext []byte, key []byte, module string, mode string, iv []byte) []byte

Types

type CryptoAlgo

type CryptoAlgo struct {
	Name         string
	Module       string
	KeyLength    int
	IvLength     int
	BlockSize    int
	DigestLength int
}

func GetAlgo

func GetAlgo(algNum int) CryptoAlgo