cipher

func ComparePWHash ¶

func ComparePWHash(plaintext string, hashWithSalt string) bool

func CreateHmac ¶

func CreateHmac(message []byte, key []byte) []byte

func DecryptAesCbc ¶

func DecryptAesCbc(iv, key, data []byte) ([]byte, error)

func DecryptAesGcm ¶

func DecryptAesGcm(key []byte, cryptoText string) ([]byte, error)

decrypt from base64 to decrypted string (strip iv->adata off front of ciphertext)

func EncryptAesCbc ¶

func EncryptAesCbc(iv []byte, key []byte, data []byte) ([]byte, error)

func EncryptAesGcm ¶

func EncryptAesGcm(key []byte, plaintext []byte) (string, error)

encrypt string to base64 crypto using AES GCM Mode (ciphertext is iv->adata->ciphertext)

func NewPWHash ¶

func NewPWHash(plaintext string, salt []byte) (string, error)

nil salt is for new salt

func PermuteWithMask ¶

func PermuteWithMask(original []byte, mask []byte) ([]byte, error)

permute with mask

func Pkcs7Pad ¶

func Pkcs7Pad(data []byte, blocklen int) []byte

Appends padding.

func Pkcs7Unpad ¶

func Pkcs7Unpad(data []byte, blocklen int) ([]byte, error)

Returns slice of the original data without padding.

func RandomBytes ¶

func RandomBytes(byteLength uint64) ([]byte, error)

func ValidateHmac ¶

func ValidateHmac(sig []byte, message []byte, key []byte) bool

func WrapTortilla ¶

func WrapTortilla(plaintext []byte, publicKey []byte, aesCharif []byte, aesTortilla []byte) ([]byte, error)

Tortilla