aes

package

v0.5.1 Latest Latest Go to latest Published: Dec 19, 2025 License: MIT Imports: 5 Imported by: 0

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var ErrMissmatchedNonceSize = errors.New("missmatched nonce size")

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type Encrypter struct {
	// contains filtered or unexported fields
}

func NewEncrypter(key []byte) (*Encrypter, error)

NewEncrypter creates a new AES encrypter with the provided key. Key should be 16, 24, or 32 bytes for AES-128, AES-192, or AES-256.

func (e *Encrypter) Decrypt(value []byte) ([]byte, error)

Decrypt decrypts the ciphertext using AES-GCM. Expects nonce to be prepended to ciphertext.

func (e *Encrypter) Encrypt(value []byte) ([]byte, error)

Encrypt encrypts the plaintext using AES-GCM. Returns ciphertext with nonce prepended.