// [NewGCM], which is faster and more resistant to misuse.
func NewGCMWithNonceSize(cipher Block, size int) (AEAD, error) {
	return newGCMWithNonceAndTagSize(cipher, size, gcmTagSize)
}

// NewGCMWithTagSize returns the given 128-bit, block cipher wrapped in Galois
// Counter Mode, which generates tags with the given length.
//
// Tag sizes between 12 and 16 bytes are allowed.
//

	if nonceSize != gcmStandardNonceSize {
		return cipher.NewGCMWithNonceSize(&noGCM{c}, nonceSize)
	}
	if tagSize != gcmTagSize {
		return cipher.NewGCMWithTagSize(&noGCM{c}, tagSize)
	}
	return c.newGCM(false)
}

func NewGCMTLS(c cipher.Block) (cipher.AEAD, error) {
	return c.(*aesCipher).newGCM(true)
}

		{"NewCBCEncrypter", Func, 0},
		{"NewCFBDecrypter", Func, 0},
		{"NewCFBEncrypter", Func, 0},
		{"NewCTR", Func, 0},
		{"NewGCM", Func, 2},
		{"NewGCMWithNonceSize", Func, 5},
		{"NewGCMWithTagSize", Func, 11},
		{"NewOFB", Func, 0},
		{"Stream", Type, 0},
		{"StreamReader", Type, 0},
		{"StreamReader.R", Field, 0},
		{"StreamReader.S", Field, 0},
		{"StreamWriter", Type, 0},