// Copyright © 2025 blackshirt.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
//
// This test mostly taken and adapted from the golang version of the same library.
module curve25519

import rand
import encoding.hex

const bytes_error = 'byte-error-error'.repeat(2).bytes() // []u8{len:32}

fn test_curve25519_shared_secret() ! {
	// From RFC 7748 Test vector:
	// Alice's private key, a:
	a := hex.decode('77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a')!
	// Alice's public key, X25519(a, 9):
	a_pbk := hex.decode('8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a')!
	// Bob's private key, b:
	b := hex.decode('5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb')!
	// Bob's public key, X25519(b, 9):
	b_pbk := hex.decode('de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f')!
	// Their shared secret, K:
	k := hex.decode('4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742')!

	// check for alice generated public key was equal
	mut a_pvk := PrivateKey.new_from_seed(a)!
	assert a_pvk.public_key()!.bytes()! == a_pbk

	// check for Bob generated public key was equal
	mut b_pvk := PrivateKey.new_from_seed(b)!
	b_pubkey := b_pvk.public_key()!
	assert b_pubkey.bytes()! == b_pbk

	// shared secret
	sec := derive_shared_secret(mut a_pvk, b_pubkey)!
	assert sec == k
}

fn test_private_key() ! {
	mut pv0 := PrivateKey.new()!
	mut pv1 := pv0

	// private key equality
	assert pv0.equal(pv1)
	assert pv0.bytes()! == pv1.bytes()!

	// public key equality
	pb0 := pv0.public_key()!
	pb1 := pv1.public_key()!
	assert pb0.equal(pb1)

	// scalar multiplication
	x0 := pv0.x25519(pb0.key)!
	x1 := pv1.x25519(pb1.key)!
	assert x0 == x1
	// free the resources
	unsafe {
		pv0.free()
		pv1.free()
	}
}

// requirement: when receiving such an array, implementations of x25519 (but not x448) MUST
// mask the most significant bit in the final byte.
fn test_highbit_ignored() ! {
	mut s := rand.bytes(32)!
	mut u := rand.bytes(32)!

	mut hi0 := []u8{len: 32}
	mut hi1 := []u8{len: 32}

	u[31] &= 0x7f
	scalar_mult(mut hi0, mut s, u)!

	u[31] |= 0x80
	scalar_mult(mut hi1, mut s, u)!

	assert hi0 == hi1
}

fn test_x25519_basepoint() {
	mut x := []u8{len: 32}
	x[0] = 1

	for i := 0; i < 200; i++ {
		x = x25519(mut x, base_point) or { bytes_error }
		assert x != bytes_error
	}
	expected_hex := '89161fde887b2b53de549af483940106ecc114d6982daa98256de23bdf77661a'

	result := hex.encode(x)
	assert result == expected_hex
}

struct LowOrderPoint {
	point []u8
	err   IError
}

const loworder_points = [
	// zeros point
	LowOrderPoint{[u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00], error('x25519: unallowed zeros/scalar point')},
	LowOrderPoint{[u8(0x01), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00], error('bad input point: low order point')},
	LowOrderPoint{[u8(0xe0), 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3, 0xfa,
		0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32, 0xb1, 0xfd, 0x86, 0x62, 0x05,
		0x16, 0x5f, 0x49, 0xb8, 0x00], error('bad input point: low order point')},
	LowOrderPoint{[u8(0x5f), 0x9c, 0x95, 0xbc, 0xa3, 0x50, 0x8c, 0x24, 0xb1, 0xd0, 0xb1, 0x55,
		0x9c, 0x83, 0xef, 0x5b, 0x04, 0x44, 0x5c, 0xc4, 0x58, 0x1c, 0x8e, 0x86, 0xd8, 0x22, 0x4e,
		0xdd, 0xd0, 0x9f, 0x11, 0x57], error('bad input point: low order point')},
	LowOrderPoint{[u8(0xec), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0x7f], error('bad input point: low order point')},
	LowOrderPoint{[u8(0xed), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0x7f], error('bad input point: low order point')},
	LowOrderPoint{[u8(0xee), 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
		0xff, 0xff, 0xff, 0xff, 0x7f], error('bad input point: low order point')},
]

fn test_low_order_points() ! {
	nil_bytes := []u8{len: 32}
	mut s := rand.bytes(scalar_size)!
	for p in loworder_points {
		out := x25519(mut s, p.point) or {
			assert err == p.err
			continue
		}

		assert out != nil_bytes
	}
}

fn test_legacy_scalar_mult() ! {
	for mut item in tests_vectors {
		mut got := []u8{len: 32}
		// clamp the input, because scalar_mult assumed its has been clamped
		clamp(mut item.input)!
		scalar_mult(mut got, mut item.input, item.base)!
		assert got == item.expect
	}
}

fn test_x25519_scalar_mult() ! {
	for i, mut item in tests_vectors {
		got := x25519(mut item.input, item.base)!

		assert got == item.expect

		// using object based instances
		mut pv := PrivateKey.new_from_seed(item.input)!
		newpoint := pv.x25519(item.base)!
		assert newpoint == item.expect
	}
}

struct Vectors {
mut:
	input  []u8
	base   []u8
	expect []u8
}

const tests_vectors = [
	// from https://datatracker.ietf.org/doc/html/rfc7748#section-5.2 test vectors
	Vectors{
		input:  hex.decode('a546e36bf0527c9d3b16154b82465edd62144c0ac1fc5a18506a2244ba449ac4')!
		base:   hex.decode('e6db6867583030db3594c1a424b15f7c726624ec26b3353b10a903a6d0ab1c4c')!
		expect: hex.decode('c3da55379de9c6908e94ea4df28d084f32eccf03491c71f754b4075577a28552')!
	},
	Vectors{
		input:  hex.decode('4b66e9d4d1b4673c5ad22691957d6af5c11b6421e0ea01d42ca4169e7918ba0d')!
		base:   hex.decode('e5210f12786811d3f4b7959d0538ae2c31dbe7106fc03c3efc4cd549c715a493')!
		expect: hex.decode('95cbde9476e8907d7aade45cb4b873f88b595a68799fa152e6f8f7647aac7957')!
	},
	Vectors{
		input:  [u8(0x66), 0x8f, 0xb9, 0xf7, 0x6a, 0xd9, 0x71, 0xc8, 0x1a, 0xc9, 0x0, 0x7, 0x1a,
			0x15, 0x60, 0xbc, 0xe2, 0xca, 0x0, 0xca, 0xc7, 0xe6, 0x7a, 0xf9, 0x93, 0x48, 0x91,
			0x37, 0x61, 0x43, 0x40, 0x14]
		base:   [u8(0xdb), 0x5f, 0x32, 0xb7, 0xf8, 0x41, 0xe7, 0xa1, 0xa0, 0x9, 0x68, 0xef, 0xfd,
			0xed, 0x12, 0x73, 0x5f, 0xc4, 0x7a, 0x3e, 0xb1, 0x3b, 0x57, 0x9a, 0xac, 0xad, 0xea,
			0xe8, 0x9, 0x39, 0xa7, 0xdd]
		expect: [u8(0x9), 0xd, 0x85, 0xe5, 0x99, 0xea, 0x8e, 0x2b, 0xee, 0xb6, 0x13, 0x4, 0xd3,
			0x7b, 0xe1, 0xe, 0xc5, 0xc9, 0x5, 0xf9, 0x92, 0x7d, 0x32, 0xf4, 0x2a, 0x9a, 0xa, 0xfb,
			0x3e, 0xb, 0x40, 0x74]
	},
	Vectors{
		input:  [u8(0x63), 0x66, 0x95, 0xe3, 0x4f, 0x75, 0xb9, 0xa2, 0x79, 0xc8, 0x70, 0x6f, 0xad,
			0x12, 0x89, 0xf2, 0xc0, 0xb1, 0xe2, 0x2e, 0x16, 0xf8, 0xb8, 0x86, 0x17, 0x29, 0xc1,
			0xa, 0x58, 0x29, 0x58, 0xaf]
		base:   [u8(0x9), 0xd, 0x7, 0x1, 0xf8, 0xfd, 0xe2, 0x8f, 0x70, 0x4, 0x3b, 0x83, 0xf2, 0x34,
			0x62, 0x25, 0x41, 0x9b, 0x18, 0xa7, 0xf2, 0x7e, 0x9e, 0x3d, 0x2b, 0xfd, 0x4, 0xe1,
			0xf, 0x3d, 0x21, 0x3e]
		expect: [u8(0xbf), 0x26, 0xec, 0x7e, 0xc4, 0x13, 0x6, 0x17, 0x33, 0xd4, 0x40, 0x70, 0xea,
			0x67, 0xca, 0xb0, 0x2a, 0x85, 0xdc, 0x1b, 0xe8, 0xcf, 0xe1, 0xff, 0x73, 0xd5, 0x41,
			0xcc, 0x8, 0x32, 0x55, 0x6]
	},
	Vectors{
		input:  [u8(0x73), 0x41, 0x81, 0xcd, 0x1a, 0x94, 0x6, 0x52, 0x2a, 0x56, 0xfe, 0x25, 0xe4,
			0x3e, 0xcb, 0xf0, 0x29, 0x5d, 0xb5, 0xdd, 0xd0, 0x60, 0x9b, 0x3c, 0x2b, 0x4e, 0x79,
			0xc0, 0x6f, 0x8b, 0xd4, 0x6d]
		base:   [u8(0xf8), 0xa8, 0x42, 0x1c, 0x7d, 0x21, 0xa9, 0x2d, 0xb3, 0xed, 0xe9, 0x79, 0xe1,
			0xfa, 0x6a, 0xcb, 0x6, 0x2b, 0x56, 0xb1, 0x88, 0x5c, 0x71, 0xc5, 0x11, 0x53, 0xcc,
			0xb8, 0x80, 0xac, 0x73, 0x15]
		expect: [u8(0x11), 0x76, 0xd0, 0x16, 0x81, 0xf2, 0xcf, 0x92, 0x9d, 0xa2, 0xc7, 0xa3, 0xdf,
			0x66, 0xb5, 0xd7, 0x72, 0x9f, 0xd4, 0x22, 0x22, 0x6f, 0xd6, 0x37, 0x42, 0x16, 0xbf,
			0x7e, 0x2, 0xfd, 0xf, 0x62]
	},
	Vectors{
		input:  [u8(0x1f), 0x70, 0x39, 0x1f, 0x6b, 0xa8, 0x58, 0x12, 0x94, 0x13, 0xbd, 0x80, 0x1b,
			0x12, 0xac, 0xbf, 0x66, 0x23, 0x62, 0x82, 0x5c, 0xa2, 0x50, 0x9c, 0x81, 0x87, 0x59,
			0xa, 0x2b, 0xe, 0x61, 0x72]
		base:   [u8(0xd3), 0xea, 0xd0, 0x7a, 0x0, 0x8, 0xf4, 0x45, 0x2, 0xd5, 0x80, 0x8b, 0xff,
			0xc8, 0x97, 0x9f, 0x25, 0xa8, 0x59, 0xd5, 0xad, 0xf4, 0x31, 0x2e, 0xa4, 0x87, 0x48,
			0x9c, 0x30, 0xe0, 0x1b, 0x3b]
		expect: [u8(0xf8), 0x48, 0x2f, 0x2e, 0x9e, 0x58, 0xbb, 0x6, 0x7e, 0x86, 0xb2, 0x87, 0x24,
			0xb3, 0xc0, 0xa3, 0xbb, 0xb5, 0x7, 0x3e, 0x4c, 0x6a, 0xcd, 0x93, 0xdf, 0x54, 0x5e,
			0xff, 0xdb, 0xba, 0x50, 0x5f]
	},
	Vectors{
		input:  [u8(0x3a), 0x7a, 0xe6, 0xcf, 0x8b, 0x88, 0x9d, 0x2b, 0x7a, 0x60, 0xa4, 0x70, 0xad,
			0x6a, 0xd9, 0x99, 0x20, 0x6b, 0xf5, 0x7d, 0x90, 0x30, 0xdd, 0xf7, 0xf8, 0x68, 0xc,
			0x8b, 0x1a, 0x64, 0x5d, 0xaa]
		base:   [u8(0x4d), 0x25, 0x4c, 0x80, 0x83, 0xd8, 0x7f, 0x1a, 0x9b, 0x3e, 0xa7, 0x31, 0xef,
			0xcf, 0xf8, 0xa6, 0xf2, 0x31, 0x2d, 0x6f, 0xed, 0x68, 0xe, 0xf8, 0x29, 0x18, 0x51,
			0x61, 0xc8, 0xfc, 0x50, 0x60]
		expect: [u8(0x47), 0xb3, 0x56, 0xd5, 0x81, 0x8d, 0xe8, 0xef, 0xac, 0x77, 0x4b, 0x71, 0x4c,
			0x42, 0xc4, 0x4b, 0xe6, 0x85, 0x23, 0xdd, 0x57, 0xdb, 0xd7, 0x39, 0x62, 0xd5, 0xa5,
			0x26, 0x31, 0x87, 0x62, 0x37]
	},
	Vectors{
		input:  [u8(0x20), 0x31, 0x61, 0xc3, 0x15, 0x9a, 0x87, 0x6a, 0x2b, 0xea, 0xec, 0x29, 0xd2,
			0x42, 0x7f, 0xb0, 0xc7, 0xc3, 0xd, 0x38, 0x2c, 0xd0, 0x13, 0xd2, 0x7c, 0xc3, 0xd3,
			0x93, 0xdb, 0xd, 0xaf, 0x6f]
		base:   [u8(0x6a), 0xb9, 0x5d, 0x1a, 0xbe, 0x68, 0xc0, 0x9b, 0x0, 0x5c, 0x3d, 0xb9, 0x4,
			0x2c, 0xc9, 0x1a, 0xc8, 0x49, 0xf7, 0xe9, 0x4a, 0x2a, 0x4a, 0x9b, 0x89, 0x36, 0x78,
			0x97, 0xb, 0x7b, 0x95, 0xbf]
		expect: [u8(0x11), 0xed, 0xae, 0xdc, 0x95, 0xff, 0x78, 0xf5, 0x63, 0xa1, 0xc8, 0xf1, 0x55,
			0x91, 0xc0, 0x71, 0xde, 0xa0, 0x92, 0xb4, 0xd7, 0xec, 0xaa, 0xc8, 0xe0, 0x38, 0x7b,
			0x5a, 0x16, 0xc, 0x4e, 0x5d]
	},
	Vectors{
		input:  [u8(0x13), 0xd6, 0x54, 0x91, 0xfe, 0x75, 0xf2, 0x3, 0xa0, 0x8, 0xb4, 0x41, 0x5a,
			0xbc, 0x60, 0xd5, 0x32, 0xe6, 0x95, 0xdb, 0xd2, 0xf1, 0xe8, 0x3, 0xac, 0xcb, 0x34,
			0xb2, 0xb7, 0x2c, 0x3d, 0x70]
		base:   [u8(0x2e), 0x78, 0x4e, 0x4, 0xca, 0x0, 0x73, 0x33, 0x62, 0x56, 0xa8, 0x39, 0x25,
			0x5e, 0xd2, 0xf7, 0xd4, 0x79, 0x6a, 0x64, 0xcd, 0xc3, 0x7f, 0x1e, 0xb0, 0xe5, 0xc4,
			0xc8, 0xd1, 0xd1, 0xe0, 0xf5]
		expect: [u8(0x56), 0x3e, 0x8c, 0x9a, 0xda, 0xa7, 0xd7, 0x31, 0x1, 0xb0, 0xf2, 0xea, 0xd3,
			0xca, 0xe1, 0xea, 0x5d, 0x8f, 0xcd, 0x5c, 0xd3, 0x60, 0x80, 0xbb, 0x8e, 0x6e, 0xc0,
			0x3d, 0x61, 0x45, 0x9, 0x17]
	},
	Vectors{
		input:  [u8(0x68), 0x6f, 0x7d, 0xa9, 0x3b, 0xf2, 0x68, 0xe5, 0x88, 0x6, 0x98, 0x31, 0xf0,
			0x47, 0x16, 0x3f, 0x33, 0x58, 0x99, 0x89, 0xd0, 0x82, 0x6e, 0x98, 0x8, 0xfb, 0x67,
			0x8e, 0xd5, 0x7e, 0x67, 0x49]
		base:   [u8(0x8b), 0x54, 0x9b, 0x2d, 0xf6, 0x42, 0xd3, 0xb2, 0x5f, 0xe8, 0x38, 0xf, 0x8c,
			0xc4, 0x37, 0x5f, 0x99, 0xb7, 0xbb, 0x4d, 0x27, 0x5f, 0x77, 0x9f, 0x3b, 0x7c, 0x81,
			0xb8, 0xa2, 0xbb, 0xc1, 0x29]
		expect: [u8(0x1), 0x47, 0x69, 0x65, 0x42, 0x6b, 0x61, 0x71, 0x74, 0x9a, 0x8a, 0xdd, 0x92,
			0x35, 0x2, 0x5c, 0xe5, 0xf5, 0x57, 0xfe, 0x40, 0x9, 0xf7, 0x39, 0x30, 0x44, 0xeb, 0xbb,
			0x8a, 0xe9, 0x52, 0x79]
	},
	Vectors{
		input:  [u8(0x82), 0xd6, 0x1c, 0xce, 0xdc, 0x80, 0x6a, 0x60, 0x60, 0xa3, 0x34, 0x9a, 0x5e,
			0x87, 0xcb, 0xc7, 0xac, 0x11, 0x5e, 0x4f, 0x87, 0x77, 0x62, 0x50, 0xae, 0x25, 0x60,
			0x98, 0xa7, 0xc4, 0x49, 0x59]
		base:   [u8(0x8b), 0x6b, 0x9d, 0x8, 0xf6, 0x1f, 0xc9, 0x1f, 0xe8, 0xb3, 0x29, 0x53, 0xc4,
			0x23, 0x40, 0xf0, 0x7, 0xb5, 0x71, 0xdc, 0xb0, 0xa5, 0x6d, 0x10, 0x72, 0x4e, 0xce,
			0xf9, 0x95, 0xc, 0xfb, 0x25]
		expect: [u8(0x9c), 0x49, 0x94, 0x1f, 0x9c, 0x4f, 0x18, 0x71, 0xfa, 0x40, 0x91, 0xfe, 0xd7,
			0x16, 0xd3, 0x49, 0x99, 0xc9, 0x52, 0x34, 0xed, 0xf2, 0xfd, 0xfb, 0xa6, 0xd1, 0x4a,
			0x5a, 0xfe, 0x9e, 0x5, 0x58]
	},
	Vectors{
		input:  [u8(0x7d), 0xc7, 0x64, 0x4, 0x83, 0x13, 0x97, 0xd5, 0x88, 0x4f, 0xdf, 0x6f, 0x97,
			0xe1, 0x74, 0x4c, 0x9e, 0xb1, 0x18, 0xa3, 0x1a, 0x7b, 0x23, 0xf8, 0xd7, 0x9f, 0x48,
			0xce, 0x9c, 0xad, 0x15, 0x4b]
		base:   [u8(0x1a), 0xcd, 0x29, 0x27, 0x84, 0xf4, 0x79, 0x19, 0xd4, 0x55, 0xf8, 0x87, 0x44,
			0x83, 0x58, 0x61, 0xb, 0xb9, 0x45, 0x96, 0x70, 0xeb, 0x99, 0xde, 0xe4, 0x60, 0x5, 0xf6,
			0x89, 0xca, 0x5f, 0xb6]
		expect: [u8(0x0), 0xf4, 0x3c, 0x2, 0x2e, 0x94, 0xea, 0x38, 0x19, 0xb0, 0x36, 0xae, 0x2b,
			0x36, 0xb2, 0xa7, 0x61, 0x36, 0xaf, 0x62, 0x8a, 0x75, 0x1f, 0xe5, 0xd0, 0x1e, 0x3,
			0xd, 0x44, 0x25, 0x88, 0x59]
	},
	Vectors{
		input:  [u8(0xfb), 0xc4, 0x51, 0x1d, 0x23, 0xa6, 0x82, 0xae, 0x4e, 0xfd, 0x8, 0xc8, 0x17,
			0x9c, 0x1c, 0x6, 0x7f, 0x9c, 0x8b, 0xe7, 0x9b, 0xbc, 0x4e, 0xff, 0x5c, 0xe2, 0x96,
			0xc6, 0xbc, 0x1f, 0xf4, 0x45]
		base:   [u8(0x55), 0xca, 0xff, 0x21, 0x81, 0xf2, 0x13, 0x6b, 0xe, 0xd0, 0xe1, 0xe2, 0x99,
			0x44, 0x48, 0xe1, 0x6c, 0xc9, 0x70, 0x64, 0x6a, 0x98, 0x3d, 0x14, 0xd, 0xc4, 0xea,
			0xb3, 0xd9, 0x4c, 0x28, 0x4e]
		expect: [u8(0xae), 0x39, 0xd8, 0x16, 0x53, 0x23, 0x45, 0x79, 0x4d, 0x26, 0x91, 0xe0, 0x80,
			0x1c, 0xaa, 0x52, 0x5f, 0xc3, 0x63, 0x4d, 0x40, 0x2c, 0xe9, 0x58, 0xb, 0x33, 0x38,
			0xb4, 0x6f, 0x8b, 0xb9, 0x72]
	},
	Vectors{
		input:  [u8(0x4e), 0x6, 0xc, 0xe1, 0xc, 0xeb, 0xf0, 0x95, 0x9, 0x87, 0x16, 0xc8, 0x66,
			0x19, 0xeb, 0x9f, 0x7d, 0xf6, 0x65, 0x24, 0x69, 0x8b, 0xa7, 0x98, 0x8c, 0x3b, 0x90,
			0x95, 0xd9, 0xf5, 0x1, 0x34]
		base:   [u8(0x57), 0x73, 0x3f, 0x2d, 0x86, 0x96, 0x90, 0xd0, 0xd2, 0xed, 0xae, 0xc9, 0x52,
			0x3d, 0xaa, 0x2d, 0xa9, 0x54, 0x45, 0xf4, 0x4f, 0x57, 0x83, 0xc1, 0xfa, 0xec, 0x6c,
			0x3a, 0x98, 0x28, 0x18, 0xf3]
		expect: [u8(0xa6), 0x1e, 0x74, 0x55, 0x2c, 0xce, 0x75, 0xf5, 0xe9, 0x72, 0xe4, 0x24, 0xf2,
			0xcc, 0xb0, 0x9c, 0x83, 0xbc, 0x1b, 0x67, 0x1, 0x47, 0x48, 0xf0, 0x2c, 0x37, 0x1a,
			0x20, 0x9e, 0xf2, 0xfb, 0x2c]
	},
	Vectors{
		input:  [u8(0x5c), 0x49, 0x2c, 0xba, 0x2c, 0xc8, 0x92, 0x48, 0x8a, 0x9c, 0xeb, 0x91, 0x86,
			0xc2, 0xaa, 0xc2, 0x2f, 0x1, 0x5b, 0xf3, 0xef, 0x8d, 0x3e, 0xcc, 0x9c, 0x41, 0x76,
			0x97, 0x62, 0x61, 0xaa, 0xb1]
		base:   [u8(0x67), 0x97, 0xc2, 0xe7, 0xdc, 0x92, 0xcc, 0xbe, 0x7c, 0x5, 0x6b, 0xec, 0x35,
			0xa, 0xb6, 0xd3, 0xbd, 0x2a, 0x2c, 0x6b, 0xc5, 0xa8, 0x7, 0xbb, 0xca, 0xe1, 0xf6, 0xc2,
			0xaf, 0x80, 0x36, 0x44]
		expect: [u8(0xfc), 0xf3, 0x7, 0xdf, 0xbc, 0x19, 0x2, 0xb, 0x28, 0xa6, 0x61, 0x8c, 0x6c,
			0x62, 0x2f, 0x31, 0x7e, 0x45, 0x96, 0x7d, 0xac, 0xf4, 0xae, 0x4a, 0xa, 0x69, 0x9a,
			0x10, 0x76, 0x9f, 0xde, 0x14]
	},
	Vectors{
		input:  [u8(0xea), 0x33, 0x34, 0x92, 0x96, 0x5, 0x5a, 0x4e, 0x8b, 0x19, 0x2e, 0x3c, 0x23,
			0xc5, 0xf4, 0xc8, 0x44, 0x28, 0x2a, 0x3b, 0xfc, 0x19, 0xec, 0xc9, 0xdc, 0x64, 0x6a,
			0x42, 0xc3, 0x8d, 0xc2, 0x48]
		base:   [u8(0x2c), 0x75, 0xd8, 0x51, 0x42, 0xec, 0xad, 0x3e, 0x69, 0x44, 0x70, 0x4, 0x54,
			0xc, 0x1c, 0x23, 0x54, 0x8f, 0xc8, 0xf4, 0x86, 0x25, 0x1b, 0x8a, 0x19, 0x46, 0x3f,
			0x3d, 0xf6, 0xf8, 0xac, 0x61]
		expect: [u8(0x5d), 0xca, 0xb6, 0x89, 0x73, 0xf9, 0x5b, 0xd3, 0xae, 0x4b, 0x34, 0xfa, 0xb9,
			0x49, 0xfb, 0x7f, 0xb1, 0x5a, 0xf1, 0xd8, 0xca, 0xe2, 0x8c, 0xd6, 0x99, 0xf9, 0xc1,
			0xaa, 0x33, 0x37, 0x34, 0x2f]
	},
	Vectors{
		input:  [u8(0x4f), 0x29, 0x79, 0xb1, 0xec, 0x86, 0x19, 0xe4, 0x5c, 0xa, 0xb, 0x2b, 0x52,
			0x9, 0x34, 0x54, 0x1a, 0xb9, 0x44, 0x7, 0xb6, 0x4d, 0x19, 0xa, 0x76, 0xf3, 0x23, 0x14,
			0xef, 0xe1, 0x84, 0xe7]
		base:   [u8(0xf7), 0xca, 0xe1, 0x8d, 0x8d, 0x36, 0xa7, 0xf5, 0x61, 0x17, 0xb8, 0xb7, 0xe,
			0x25, 0x52, 0x27, 0x7f, 0xfc, 0x99, 0xdf, 0x87, 0x56, 0xb5, 0xe1, 0x38, 0xbf, 0x63,
			0x68, 0xbc, 0x87, 0xf7, 0x4c]
		expect: [u8(0xe4), 0xe6, 0x34, 0xeb, 0xb4, 0xfb, 0x66, 0x4f, 0xe8, 0xb2, 0xcf, 0xa1, 0x61,
			0x5f, 0x0, 0xe6, 0x46, 0x6f, 0xff, 0x73, 0x2c, 0xe1, 0xf8, 0xa0, 0xc8, 0xd2, 0x72,
			0x74, 0x31, 0xd1, 0x6f, 0x14]
	},
	Vectors{
		input:  [u8(0xf5), 0xd8, 0xa9, 0x27, 0x90, 0x1d, 0x4f, 0xa4, 0x24, 0x90, 0x86, 0xb7, 0xff,
			0xec, 0x24, 0xf5, 0x29, 0x7d, 0x80, 0x11, 0x8e, 0x4a, 0xc9, 0xd3, 0xfc, 0x9a, 0x82,
			0x37, 0x95, 0x1e, 0x3b, 0x7f]
		base:   [u8(0x3c), 0x23, 0x5e, 0xdc, 0x2, 0xf9, 0x11, 0x56, 0x41, 0xdb, 0xf5, 0x16, 0xd5,
			0xde, 0x8a, 0x73, 0x5d, 0x6e, 0x53, 0xe2, 0x2a, 0xa2, 0xac, 0x14, 0x36, 0x56, 0x4,
			0x5f, 0xf2, 0xe9, 0x52, 0x49]
		expect: [u8(0xab), 0x95, 0x15, 0xab, 0x14, 0xaf, 0x9d, 0x27, 0xe, 0x1d, 0xae, 0xc, 0x56,
			0x80, 0xcb, 0xc8, 0x88, 0xb, 0xd8, 0xa8, 0xe7, 0xeb, 0x67, 0xb4, 0xda, 0x42, 0xa6,
			0x61, 0x96, 0x1e, 0xfc, 0xb]
	},
]