block

package

v1.0.1 Latest Latest Go to latest Published: Oct 24, 2025 License: MIT Imports: 3 Imported by: 0

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func AES128KeySize() int

AES128KeySize returns the AES-128 key size in bytes.

func AES256KeySize() int

AES256KeySize returns the AES-256 key size in bytes.

func AESBlockSize() int

AESBlockSize returns the AES block size in bytes.

type Cipher interface {
	BlockSize() int
	Encrypt(dst, src []byte)
	Decrypt(dst, src []byte)
}

Cipher represents a raw block cipher with fixed-size blocks.

func NewAES128(key []byte) (Cipher, error)

NewAES128 returns an AES-128 block cipher implementing Cipher.

func NewAES256(key []byte) (Cipher, error)

NewAES256 returns an AES-256 block cipher implementing Cipher.