crypto

Documentation

Index

• Constants
• Variables
• func DecryptWithAES(data []byte, key []byte) ([]byte, error)
• func DecryptWithKey(key *pb.Key, ciphertext []byte) ([]byte, error)
• func DeriveAesKey(password []byte, salt []byte) []byte
• func EncryptWithAES(data []byte, key []byte) ([]byte, error)
• func EncryptWithKey(key *pb.Key, plaintext []byte) ([]byte, error)
• func GenerateAESKey(random io.Reader) ([]byte, error)
• func GenerateNonce() ([]byte, error)
• func GetCryptoConfigKey(key *pb.Key) (encconfig.CryptoConfig, error)
• func NewKey(keyType string) (*pb.Key, error)

Constants

const (
	KeyTypeEcdsaP256 = "ECDSAP256"
	KeyTypeRsa4096   = "RSA4096"
	KeyTypeAESGCM256 = "AESGCM256"
)

const AES_KEY_SIZE = 32

const ITER_COUNT = 10

const NONCE_SIZE = 12

Variables

var KeyTypeEncrypt = KeyTypeAESGCM256

var KeyTypeOcicrypt = KeyTypeEcdsaP256

Functions

func DecryptWithAES

func DecryptWithAES(data []byte, key []byte) ([]byte, error)

func DecryptWithKey

func DecryptWithKey(key *pb.Key, ciphertext []byte) ([]byte, error)

func DeriveAesKey

func DeriveAesKey(password []byte, salt []byte) []byte

could drive a nonce or a symmetric key, both are []byte

func EncryptWithAES

func EncryptWithAES(data []byte, key []byte) ([]byte, error)

func EncryptWithKey

func EncryptWithKey(key *pb.Key, plaintext []byte) ([]byte, error)

func GenerateAESKey

func GenerateAESKey(random io.Reader) ([]byte, error)

Generate a AES_KEY_SIZE-byte random key

func GenerateNonce

func GenerateNonce() ([]byte, error)

Generate a NONCE_SIZE-byte random nonce

func GetCryptoConfigKey

func GetCryptoConfigKey(key *pb.Key) (encconfig.CryptoConfig, error)

func NewKey

func NewKey(keyType string) (*pb.Key, error)