crypto

Documentation

Index

• func CalculateChecksum(data []byte) string
• func DecryptValue(encryptedData, key []byte) ([]byte, error)
• func DecryptWithPassphrase(encryptedData []byte, passphrase string) ([]byte, error)
• func DeriveKey(password []byte, saltEnclave *memguard.Enclave) (*memguard.LockedBuffer, error)
• func EncryptValue(value, key []byte) ([]byte, error)
• func EncryptWithPassphrase(data []byte, passphrase string) ([]byte, error)
• func IsWeakKey(key []byte) bool

Functions

func CalculateChecksum

func CalculateChecksum(data []byte) string

CalculateChecksum calculates SHA-256 checksum of data

func DecryptValue

func DecryptValue(encryptedData, key []byte) ([]byte, error)

DecryptValue decrypts a value using XChaCha20-Poly1305 AEAD cipher

func DecryptWithPassphrase

func DecryptWithPassphrase(encryptedData []byte, passphrase string) ([]byte, error)

DecryptWithPassphrase decrypts data using a passphrase

func DeriveKey

func DeriveKey(password []byte, saltEnclave *memguard.Enclave) (*memguard.LockedBuffer, error)

func EncryptValue

func EncryptValue(value, key []byte) ([]byte, error)

EncryptValue is a helper function to encrypt values with a key

func EncryptWithPassphrase

func EncryptWithPassphrase(data []byte, passphrase string) ([]byte, error)

EncryptWithPassphrase encrypts data using a passphrase with PBKDF2 + ChaCha20-Poly1305

func IsWeakKey

func IsWeakKey(key []byte) bool