"crypto/subtle"
	"hash"
)

// FIPS 198-1:
// https://csrc.nist.gov/publications/fips/fips198-1/FIPS-198-1_final.pdf

// key is zero padded to the block size of the hash function
// ipad = 0x36 byte repeated for key length
// opad = 0x5c byte repeated for key length
// hmac = H([key ^ opad] H([key ^ ipad] text))

// marshalable is the combination of encoding.BinaryMarshaler and

	IP_NAT__XXX                       = 0x37
	IP_OFFMASK                        = 0x1fff
	IP_OLD_FW_ADD                     = 0x32
	IP_OLD_FW_DEL                     = 0x33
	IP_OLD_FW_FLUSH                   = 0x34
	IP_OLD_FW_GET                     = 0x36
	IP_OLD_FW_RESETLOG                = 0x38
	IP_OLD_FW_ZERO                    = 0x35
	IP_OPTIONS                        = 0x1

	BYTE $0x20; BYTE $0x21; BYTE $0x22; BYTE $0x23
	BYTE $0x24; BYTE $0x25; BYTE $0x06; BYTE $0x17
	BYTE $0x28; BYTE $0x29; BYTE $0x2a; BYTE $0x2b
	BYTE $0x2c; BYTE $0x09; BYTE $0x0a; BYTE $0x1b
	BYTE $0x30; BYTE $0x31; BYTE $0x1a; BYTE $0x33
	BYTE $0x34; BYTE $0x35; BYTE $0x36; BYTE $0x08
	BYTE $0x38; BYTE $0x39; BYTE $0x3a; BYTE $0x3b
	BYTE $0x04; BYTE $0x14; BYTE $0x3e; BYTE $0xff
	BYTE $0x41; BYTE $0xaa; BYTE $0x4a; BYTE $0xb1

		0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x1e, 0x17,
		0xd, 0x30, 0x39, 0x30, 0x39, 0x30, 0x39, 0x32, 0x32, 0x30,
		0x35, 0x34, 0x33, 0x5a, 0x17, 0xd, 0x31, 0x30, 0x30, 0x39,
		0x30, 0x39, 0x32, 0x32, 0x30, 0x35, 0x34, 0x33, 0x5a, 0x30,
		0x6a, 0x31, 0xb, 0x30, 0x9, 0x6, 0x3, 0x55, 0x4, 0x6, 0x13,
		0x2, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x6, 0x3, 0x55, 0x4,

			0x09, 0x03, 0x39, 0xec, 0x0a, 0xa6, 0xfa, 0xef, 0xd5, 0xcc, 0xc2, 0xc6, 0xf4, 0xce, 0x8e, 0x94,
			0x1e, 0x36, 0xb2, 0x6b, 0xd1, 0xeb, 0xc6, 0x70, 0xd1, 0xbd, 0x1d, 0x66, 0x56, 0x20, 0xab, 0xf7,
			0x4f, 0x78, 0xa7, 0xf6, 0xd2, 0x98, 0x09, 0x58, 0x5a, 0x97, 0xda, 0xec, 0x58, 0xc6, 0xb0, 0x50,
		},
	},
	{
		"CTR-AES256",
		commonKey256,
		commonCounter,
		commonInput,
		[]byte{

	0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
	0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
	0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
	0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,

	IPV6_RECVTCLASS                  = 0x42
	IPV6_ROUTER_ALERT                = 0x16
	IPV6_RTHDR                       = 0x39
	IPV6_RTHDRDSTOPTS                = 0x37
	IPV6_RTHDR_LOOSE                 = 0x0
	IPV6_RTHDR_STRICT                = 0x1
	IPV6_RTHDR_TYPE_0                = 0x0
	IPV6_RXDSTOPTS                   = 0x3b
	IPV6_RXHOPOPTS                   = 0x36
	IPV6_TCLASS                      = 0x43

	0xd7, 0x58, 0xae, 0x06, 0x5a, 0xbe, 0x1a, 0xc0, 0xba, 0xe7, 0xdd, 0xba, 0x1a, 0x27, 0x50, 0x9f,
	0x93, 0x28, 0xa3, 0x66, 0xcb, 0x06, 0x8e, 0xee, 0x76, 0x2b, 0x58, 0x7f, 0x5f, 0x34, 0xbd, 0xcd,
	0xcc, 0x38, 0x87, 0xdd, 0x30, 0xe2, 0x3e, 0x89, 0x2e, 0xe9, 0x15, 0xc9, 0x22, 0x65, 0x1e, 0xd9,
	0xc0, 0x69, 0xbb, 0x8f, 0x2a, 0xb8, 0xfb, 0x72, 0x7b, 0xe8, 0xed, 0xb2, 0xc6, 0x33, 0xd8, 0x99,

	IP_NAT__XXX                       = 0x37
	IP_OFFMASK                        = 0x1fff
	IP_OLD_FW_ADD                     = 0x32
	IP_OLD_FW_DEL                     = 0x33
	IP_OLD_FW_FLUSH                   = 0x34
	IP_OLD_FW_GET                     = 0x36
	IP_OLD_FW_RESETLOG                = 0x38
	IP_OLD_FW_ZERO                    = 0x35
	IP_OPTIONS                        = 0x1

	IP_NAT__XXX                             = 0x37
	IP_OFFMASK                              = 0x1fff
	IP_OLD_FW_ADD                           = 0x32
	IP_OLD_FW_DEL                           = 0x33
	IP_OLD_FW_FLUSH                         = 0x34
	IP_OLD_FW_GET                           = 0x36
	IP_OLD_FW_RESETLOG                      = 0x38
	IP_OLD_FW_ZERO                          = 0x35
	IP_OPTIONS                              = 0x1