//go:noinline func newGCM(g *GCM, cipher *aes.Block, nonceSize, tagSize int) (*GCM, error) { if tagSize < gcmMinimumTagSize || tagSize > gcmBlockSize { return nil, errors.New("cipher: incorrect tag size given to GCM") } if nonceSize <= 0 { return nil, errors.New("cipher: the nonce can't have zero length") } if cipher.BlockSize() != gcmBlockSize { return nil, errors.New("cipher: NewGCM requires 128-bit block cipher") } g.cipher = *cipher g.nonceSize = nonceSize g.tagSize = tagSize initGCM(g) return g, nil...

pkg crypto, type PublicKey interface {}
pkg crypto/cipher, func NewGCM(Block) (AEAD, error)
pkg crypto/cipher, type AEAD interface { NonceSize, Open, Overhead, Seal }
pkg crypto/cipher, type AEAD interface, NonceSize() int
pkg crypto/cipher, type AEAD interface, Open([]uint8, []uint8, []uint8, []uint8) ([]uint8, error)
pkg crypto/cipher, type AEAD interface, Overhead() int