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added cs465 aes lab with added CLI interface

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Just added a simple CLI to allow users to leverage the aes library.
Obviously, this was just a project to learn more about AES, not
something to be used in production systems
This commit is contained in:
dm
2016-04-10 09:53:32 -07:00
parent 110f83b420
commit f5ffe7eb31
3 changed files with 1009 additions and 0 deletions
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cs465/aes/aes_test.go
+356
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@@ -0,0 +1,356 @@
package aes
import (
"bytes"
"testing"
)
func TestShiftRows(t *testing.T) {
input := Block{
0, 1, 2, 3,
4, 5, 6, 7,
8, 9, 10, 11,
12, 13, 14, 15,
}
expected := Block{
0, 1, 2, 3,
5, 6, 7, 4,
10, 11, 8, 9,
15, 12, 13, 14,
}
actual := shiftRows(input)
if !bytes.Equal(expected, actual) {
t.Errorf(
"failed to get right ShiftRows:\n\texpected: % x\n\t actual: % x",
expected,
actual,
)
}
}
func TestSubBytes(t *testing.T) {
input := Block{
0x19, 0xa0, 0x9a, 0xe9,
0x3d, 0xf4, 0xc6, 0xf8,
0xe3, 0xe2, 0x8d, 0x48,
0xbe, 0x2b, 0x2a, 0x08,
}
expected := Block{
0xd4, 0xe0, 0xb8, 0x1e,
0x27, 0xbf, 0xb4, 0x41,
0x11, 0x98, 0x5d, 0x52,
0xae, 0xf1, 0xe5, 0x30,
}
actual := subBytes(input)
if !bytes.Equal(expected, actual) {
t.Errorf(
"failed to get right ShiftRows:\n\texpected: % x\n\t actual: % x",
expected,
actual,
)
}
}
func TestSplitBytes(t *testing.T) {
input := byte(0xab)
expected1 := byte(0xa)
expected2 := byte(0xb)
actual1, actual2 := splitBytes(input)
if expected1 != actual1 || expected2 != actual2 {
t.Errorf(
"failed to get SplitBytes:\n\texpected: 0x%x 0x%x\n\t actual: 0x%x 0x%x",
expected1,
expected2,
actual1,
actual2,
)
}
}
func TestXtime(t *testing.T) {
input := byte(0x14)
expected := []byte{
0x14, 0x28, 0x50, 0xa0,
0x5b, 0xb6, 0x77, 0xee,
}
actual := xtime(input)
if !bytes.Equal(expected, actual) {
t.Errorf(
"failed to get Xtime:\n\texpected: % x\n\tactual: % x",
expected,
actual,
)
}
}
func TestFFmult(t *testing.T) {
input := xtime(0x14)
expected1 := byte(0x14)
expected2 := byte(0x28)
expected3 := byte(0x3c)
actual1 := ffmult(input, 1)
actual2 := ffmult(input, 2)
actual3 := ffmult(input, 3)
if expected1 != actual1 || expected2 != actual2 || expected3 != actual3 {
t.Errorf(
"failed to get FFmult:\n\texpected: 0x% x 0x% x 0x% x\n\t actual:0x% x 0x% x 0x% x",
expected1,
expected2,
expected3,
actual1,
actual2,
actual3,
)
}
}
func TestMixColumns(t *testing.T) {
input := Block{
0xdb, 0xf2, 0x2d, 0x01,
0x13, 0x0a, 0x26, 0x01,
0x53, 0x22, 0x31, 0x01,
0x45, 0x5c, 0x4c, 0x01,
}
expected := Block{
0x8e, 0x9f, 0x4d, 0x01,
0x4d, 0xdc, 0x7e, 0x01,
0xa1, 0x58, 0xbd, 0x01,
0xbc, 0x9d, 0xf8, 0x01,
}
actual := mixColumns(input)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get MixColumn:\n\texpected: %v \n\tactual: %v", expected, actual,
)
}
}
}
func TestCipher(t *testing.T) {
key := Block{
0x2b, 0x28, 0xab, 0x09,
0x7e, 0xae, 0xf7, 0xcf,
0x15, 0xd2, 0x15, 0x4f,
0x16, 0xa6, 0x88, 0x3c,
}
input := Block{
0x32, 0x88, 0x31, 0xe0,
0x43, 0x5a, 0x31, 0x37,
0xf6, 0x30, 0x98, 0x07,
0xa8, 0x8d, 0xa2, 0x34,
}
expected := Block{
0x39, 0x02, 0xdc, 0x19,
0x25, 0xdc, 0x11, 0x6a,
0x84, 0x09, 0x85, 0x0b,
0x1d, 0xfb, 0x97, 0x32,
}
actual := Cipher(input, 128, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
//Test case for 128 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c,
0x01, 0x05, 0x09, 0x0d,
0x02, 0x06, 0x0a, 0x0e,
0x03, 0x07, 0x0b, 0x0f,
}
input = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
expected = Block{
0x69, 0x6a, 0xd8, 0x70,
0xc4, 0x7b, 0xcd, 0xb4,
0xe0, 0x04, 0xb7, 0xc5,
0xd8, 0x30, 0x80, 0x5a,
}
actual = Cipher(input, 128, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
//Test case for 192 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c, 0x10, 0x14,
0x01, 0x05, 0x09, 0x0d, 0x11, 0x15,
0x02, 0x06, 0x0a, 0x0e, 0x12, 0x16,
0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17,
}
input = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
expected = Block{
0xdd, 0x86, 0x6e, 0xec,
0xa9, 0x4c, 0xaf, 0x0d,
0x7c, 0xdf, 0x70, 0x71,
0xa4, 0xe0, 0xa0, 0x91,
}
actual = Cipher(input, 192, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
//Test case for 256 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, 0x18, 0x1c,
0x01, 0x05, 0x09, 0x0d, 0x11, 0x15, 0x19, 0x1d,
0x02, 0x06, 0x0a, 0x0e, 0x12, 0x16, 0x1a, 0x1e,
0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17, 0x1b, 0x1f,
}
input = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
expected = Block{
0x8e, 0x51, 0xea, 0x4b,
0xa2, 0x67, 0xfc, 0x49,
0xb7, 0x45, 0x49, 0x60,
0xca, 0xbf, 0x90, 0x89,
}
actual = Cipher(input, 256, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
}
func TestInvCipher(t *testing.T) {
key := Block{
0x2b, 0x28, 0xab, 0x09,
0x7e, 0xae, 0xf7, 0xcf,
0x15, 0xd2, 0x15, 0x4f,
0x16, 0xa6, 0x88, 0x3c,
}
input := Block{
0x39, 0x02, 0xdc, 0x19,
0x25, 0xdc, 0x11, 0x6a,
0x84, 0x09, 0x85, 0x0b,
0x1d, 0xfb, 0x97, 0x32,
}
expected := Block{
0x32, 0x88, 0x31, 0xe0,
0x43, 0x5a, 0x31, 0x37,
0xf6, 0x30, 0x98, 0x07,
0xa8, 0x8d, 0xa2, 0x34,
}
actual := InvCipher(input, 128, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
//Test case for 128 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c,
0x01, 0x05, 0x09, 0x0d,
0x02, 0x06, 0x0a, 0x0e,
0x03, 0x07, 0x0b, 0x0f,
}
input = Block{
0x69, 0x6a, 0xd8, 0x70,
0xc4, 0x7b, 0xcd, 0xb4,
0xe0, 0x04, 0xb7, 0xc5,
0xd8, 0x30, 0x80, 0x5a,
}
expected = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
actual = InvCipher(input, 128, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
//Test case for 192 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c, 0x10, 0x14,
0x01, 0x05, 0x09, 0x0d, 0x11, 0x15,
0x02, 0x06, 0x0a, 0x0e, 0x12, 0x16,
0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17,
}
input = Block{
0xdd, 0x86, 0x6e, 0xec,
0xa9, 0x4c, 0xaf, 0x0d,
0x7c, 0xdf, 0x70, 0x71,
0xa4, 0xe0, 0xa0, 0x91,
}
expected = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
actual = InvCipher(input, 192, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v \n\tactual:%v", expected, actual,
)
}
}
//Test case for 256 from FIPS
key = Block{
0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, 0x18, 0x1c,
0x01, 0x05, 0x09, 0x0d, 0x11, 0x15, 0x19, 0x1d,
0x02, 0x06, 0x0a, 0x0e, 0x12, 0x16, 0x1a, 0x1e,
0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17, 0x1b, 0x1f,
}
input = Block{
0x8e, 0x51, 0xea, 0x4b,
0xa2, 0x67, 0xfc, 0x49,
0xb7, 0x45, 0x49, 0x60,
0xca, 0xbf, 0x90, 0x89,
}
expected = Block{
0x00, 0x44, 0x88, 0xcc,
0x11, 0x55, 0x99, 0xdd,
0x22, 0x66, 0xaa, 0xee,
0x33, 0x77, 0xbb, 0xff,
}
actual = InvCipher(input, 256, key)
for i := 0; i < 16; i++ {
if actual[i] != expected[i] {
t.Errorf(
"failed to get Cipher:\n\texpected: %v\n\tactual: %v", expected, actual,
)
}
}
}