v/vlib/crypto/blowfish/blowfish_test.v

import crypto.blowfish
import encoding.base64

struct TestCase {
	key    []u8
	input  []u8
	output []u8
}

// Test vector values are from https://www.schneier.com/code/vectors.txt.
const tests = [
	TestCase{
		key:    [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		input:  [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		output: [u8(0x4E), 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78]
	},
	TestCase{
		key:    [u8(0xFF), 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
		input:  [u8(0xFF), 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
		output: [u8(0x51), 0x86, 0x6F, 0xD5, 0xB8, 0x5E, 0xCB, 0x8A]
	},
	TestCase{
		key:    [u8(0x30), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		input:  [u8(0x10), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01]
		output: [u8(0x7D), 0x85, 0x6F, 0x9A, 0x61, 0x30, 0x63, 0xF2]
	},
	TestCase{
		key:    [u8(0x11), 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11]
		input:  [u8(0x11), 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11]
		output: [u8(0x24), 0x66, 0xDD, 0x87, 0x8B, 0x96, 0x3C, 0x9D]
	},
	TestCase{
		key:    [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		input:  [u8(0x11), 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11]
		output: [u8(0x61), 0xF9, 0xC3, 0x80, 0x22, 0x81, 0xB0, 0x96]
	},
	TestCase{
		key:    [u8(0x11), 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11]
		input:  [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		output: [u8(0x7D), 0x0C, 0xC6, 0x30, 0xAF, 0xDA, 0x1E, 0xC7]
	},
	TestCase{
		key:    [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		input:  [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		output: [u8(0x4E), 0xF9, 0x97, 0x45, 0x61, 0x98, 0xDD, 0x78]
	},
	TestCase{
		key:    [u8(0xFE), 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10]
		input:  [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		output: [u8(0x0A), 0xCE, 0xAB, 0x0F, 0xC6, 0xA0, 0xA2, 0x8D]
	},
	TestCase{
		key:    [u8(0x7C), 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57]
		input:  [u8(0x01), 0xA1, 0xD6, 0xD0, 0x39, 0x77, 0x67, 0x42]
		output: [u8(0x59), 0xC6, 0x82, 0x45, 0xEB, 0x05, 0x28, 0x2B]
	},
	TestCase{
		key:    [u8(0x01), 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E]
		input:  [u8(0x5C), 0xD5, 0x4C, 0xA8, 0x3D, 0xEF, 0x57, 0xDA]
		output: [u8(0xB1), 0xB8, 0xCC, 0x0B, 0x25, 0x0F, 0x09, 0xA0]
	},
	TestCase{
		key:    [u8(0x07), 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86]
		input:  [u8(0x02), 0x48, 0xD4, 0x38, 0x06, 0xF6, 0x71, 0x72]
		output: [u8(0x17), 0x30, 0xE5, 0x77, 0x8B, 0xEA, 0x1D, 0xA4]
	},
	TestCase{
		key:    [u8(0x38), 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E]
		input:  [u8(0x51), 0x45, 0x4B, 0x58, 0x2D, 0xDF, 0x44, 0x0A]
		output: [u8(0xA2), 0x5E, 0x78, 0x56, 0xCF, 0x26, 0x51, 0xEB]
	},
	TestCase{
		key:    [u8(0x04), 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6]
		input:  [u8(0x42), 0xFD, 0x44, 0x30, 0x59, 0x57, 0x7F, 0xA2]
		output: [u8(0x35), 0x38, 0x82, 0xB1, 0x09, 0xCE, 0x8F, 0x1A]
	},
	TestCase{
		key:    [u8(0x01), 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE]
		input:  [u8(0x05), 0x9B, 0x5E, 0x08, 0x51, 0xCF, 0x14, 0x3A]
		output: [u8(0x48), 0xF4, 0xD0, 0x88, 0x4C, 0x37, 0x99, 0x18]
	},
	TestCase{
		key:    [u8(0x01), 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6]
		input:  [u8(0x07), 0x56, 0xD8, 0xE0, 0x77, 0x47, 0x61, 0xD2]
		output: [u8(0x43), 0x21, 0x93, 0xB7, 0x89, 0x51, 0xFC, 0x98]
	},
	TestCase{
		key:    [u8(0x43), 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE]
		input:  [u8(0x76), 0x25, 0x14, 0xB8, 0x29, 0xBF, 0x48, 0x6A]
		output: [u8(0x13), 0xF0, 0x41, 0x54, 0xD6, 0x9D, 0x1A, 0xE5]
	},
	TestCase{
		key:    [u8(0x07), 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16]
		input:  [u8(0x3B), 0xDD, 0x11, 0x90, 0x49, 0x37, 0x28, 0x02]
		output: [u8(0x2E), 0xED, 0xDA, 0x93, 0xFF, 0xD3, 0x9C, 0x79]
	},
	TestCase{
		key:    [u8(0x04), 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F]
		input:  [u8(0x26), 0x95, 0x5F, 0x68, 0x35, 0xAF, 0x60, 0x9A]
		output: [u8(0xD8), 0x87, 0xE0, 0x39, 0x3C, 0x2D, 0xA6, 0xE3]
	},
	TestCase{
		key:    [u8(0x37), 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46]
		input:  [u8(0x16), 0x4D, 0x5E, 0x40, 0x4F, 0x27, 0x52, 0x32]
		output: [u8(0x5F), 0x99, 0xD0, 0x4F, 0x5B, 0x16, 0x39, 0x69]
	},
	TestCase{
		key:    [u8(0x1F), 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E]
		input:  [u8(0x6B), 0x05, 0x6E, 0x18, 0x75, 0x9F, 0x5C, 0xCA]
		output: [u8(0x4A), 0x05, 0x7A, 0x3B, 0x24, 0xD3, 0x97, 0x7B]
	},
	TestCase{
		key:    [u8(0x58), 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76]
		input:  [u8(0x00), 0x4B, 0xD6, 0xEF, 0x09, 0x17, 0x60, 0x62]
		output: [u8(0x45), 0x20, 0x31, 0xC1, 0xE4, 0xFA, 0xDA, 0x8E]
	},
	TestCase{
		key:    [u8(0x02), 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07]
		input:  [u8(0x48), 0x0D, 0x39, 0x00, 0x6E, 0xE7, 0x62, 0xF2]
		output: [u8(0x75), 0x55, 0xAE, 0x39, 0xF5, 0x9B, 0x87, 0xBD]
	},
	TestCase{
		key:    [u8(0x49), 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F]
		input:  [u8(0x43), 0x75, 0x40, 0xC8, 0x69, 0x8F, 0x3C, 0xFA]
		output: [u8(0x53), 0xC5, 0x5F, 0x9C, 0xB4, 0x9F, 0xC0, 0x19]
	},
	TestCase{
		key:    [u8(0x4F), 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7]
		input:  [u8(0x07), 0x2D, 0x43, 0xA0, 0x77, 0x07, 0x52, 0x92]
		output: [u8(0x7A), 0x8E, 0x7B, 0xFA, 0x93, 0x7E, 0x89, 0xA3]
	},
	TestCase{
		key:    [u8(0x49), 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF]
		input:  [u8(0x02), 0xFE, 0x55, 0x77, 0x81, 0x17, 0xF1, 0x2A]
		output: [u8(0xCF), 0x9C, 0x5D, 0x7A, 0x49, 0x86, 0xAD, 0xB5]
	},
	TestCase{
		key:    [u8(0x01), 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6]
		input:  [u8(0x1D), 0x9D, 0x5C, 0x50, 0x18, 0xF7, 0x28, 0xC2]
		output: [u8(0xD1), 0xAB, 0xB2, 0x90, 0x65, 0x8B, 0xC7, 0x78]
	},
	TestCase{
		key:    [u8(0x1C), 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF]
		input:  [u8(0x30), 0x55, 0x32, 0x28, 0x6D, 0x6F, 0x29, 0x5A]
		output: [u8(0x55), 0xCB, 0x37, 0x74, 0xD1, 0x3E, 0xF2, 0x01]
	},
	TestCase{
		key:    [u8(0x01), 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01]
		input:  [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		output: [u8(0xFA), 0x34, 0xEC, 0x48, 0x47, 0xB2, 0x68, 0xB2]
	},
	TestCase{
		key:    [u8(0x1F), 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E]
		input:  [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		output: [u8(0xA7), 0x90, 0x79, 0x51, 0x08, 0xEA, 0x3C, 0xAE]
	},
	TestCase{
		key:    [u8(0xE0), 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE]
		input:  [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		output: [u8(0xC3), 0x9E, 0x07, 0x2D, 0x9F, 0xAC, 0x63, 0x1D]
	},
	TestCase{
		key:    [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		input:  [u8(0xFF), 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
		output: [u8(0x01), 0x49, 0x33, 0xE0, 0xCD, 0xAF, 0xF6, 0xE4]
	},
	TestCase{
		key:    [u8(0xFF), 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
		input:  [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		output: [u8(0xF2), 0x1E, 0x9A, 0x77, 0xB7, 0x1C, 0x49, 0xBC]
	},
	TestCase{
		key:    [u8(0x01), 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF]
		input:  [u8(0x00), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
		output: [u8(0x24), 0x59, 0x46, 0x88, 0x57, 0x54, 0x36, 0x9A]
	},
	TestCase{
		key:    [u8(0xFE), 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10]
		input:  [u8(0xFF), 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]
		output: [u8(0x6B), 0x5C, 0x5A, 0x9C, 0x5D, 0x9E, 0x0A, 0x5A]
	},
]

fn test_crypto_blowfish() {
	key := 'password'.bytes()
	csalt := base64.decode('an2da3dn')
	bf := blowfish.new_salted_cipher(key, csalt) or { panic(err) }
}

fn test_encrypt() {
	for t in tests {
		mut bf := blowfish.new_cipher(t.key) or { panic(err) }
		mut out := []u8{len: t.output.len}
		bf.encrypt(mut out, t.input)
		assert out == t.output
	}
}