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vendor: revendor

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This commit is contained in:
Eric Chiang
2016-12-22 11:39:28 -08:00
parent d87a4c35b9
commit 1451213dd7
268 changed files with 484 additions and 59530 deletions
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498
vendor/gopkg.in/square/go-jose.v2/cipher/cbc_hmac_test.go generated vendored
View File

@@ -1,498 +0,0 @@
/*-
* Copyright 2014 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package josecipher
import (
"bytes"
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"io"
"strings"
"testing"
)
func TestInvalidInputs(t *testing.T) {
key := []byte{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
}
nonce := []byte{
92, 80, 104, 49, 133, 25, 161, 215, 173, 101, 219, 211, 136, 91, 210, 145}
aead, _ := NewCBCHMAC(key, aes.NewCipher)
ciphertext := aead.Seal(nil, nonce, []byte("plaintext"), []byte("aad"))
// Changed AAD, must fail
_, err := aead.Open(nil, nonce, ciphertext, []byte("INVALID"))
if err == nil {
t.Error("must detect invalid aad")
}
// Empty ciphertext, must fail
_, err = aead.Open(nil, nonce, []byte{}, []byte("aad"))
if err == nil {
t.Error("must detect invalid/empty ciphertext")
}
// Corrupt ciphertext, must fail
corrupt := make([]byte, len(ciphertext))
copy(corrupt, ciphertext)
corrupt[0] ^= 0xFF
_, err = aead.Open(nil, nonce, corrupt, []byte("aad"))
if err == nil {
t.Error("must detect corrupt ciphertext")
}
// Corrupt authtag, must fail
copy(corrupt, ciphertext)
corrupt[len(ciphertext)-1] ^= 0xFF
_, err = aead.Open(nil, nonce, corrupt, []byte("aad"))
if err == nil {
t.Error("must detect corrupt authtag")
}
// Truncated data, must fail
_, err = aead.Open(nil, nonce, ciphertext[:10], []byte("aad"))
if err == nil {
t.Error("must detect corrupt authtag")
}
}
func TestVectorsAESCBC128(t *testing.T) {
// Source: http://tools.ietf.org/html/draft-ietf-jose-json-web-encryption-29#appendix-A.2
plaintext := []byte{
76, 105, 118, 101, 32, 108, 111, 110, 103, 32, 97, 110, 100, 32,
112, 114, 111, 115, 112, 101, 114, 46}
aad := []byte{
101, 121, 74, 104, 98, 71, 99, 105, 79, 105, 74, 83, 85, 48, 69,
120, 88, 122, 85, 105, 76, 67, 74, 108, 98, 109, 77, 105, 79, 105,
74, 66, 77, 84, 73, 52, 81, 48, 74, 68, 76, 85, 104, 84, 77, 106, 85,
50, 73, 110, 48}
expectedCiphertext := []byte{
40, 57, 83, 181, 119, 33, 133, 148, 198, 185, 243, 24, 152, 230, 6,
75, 129, 223, 127, 19, 210, 82, 183, 230, 168, 33, 215, 104, 143,
112, 56, 102}
expectedAuthtag := []byte{
246, 17, 244, 190, 4, 95, 98, 3, 231, 0, 115, 157, 242, 203, 100,
191}
key := []byte{
4, 211, 31, 197, 84, 157, 252, 254, 11, 100, 157, 250, 63, 170, 106, 206,
107, 124, 212, 45, 111, 107, 9, 219, 200, 177, 0, 240, 143, 156, 44, 207}
nonce := []byte{
3, 22, 60, 12, 43, 67, 104, 105, 108, 108, 105, 99, 111, 116, 104, 101}
enc, err := NewCBCHMAC(key, aes.NewCipher)
out := enc.Seal(nil, nonce, plaintext, aad)
if err != nil {
t.Error("Unable to encrypt:", err)
return
}
if bytes.Compare(out[:len(out)-16], expectedCiphertext) != 0 {
t.Error("Ciphertext did not match")
}
if bytes.Compare(out[len(out)-16:], expectedAuthtag) != 0 {
t.Error("Auth tag did not match")
}
}
func TestVectorsAESCBC256(t *testing.T) {
// Source: https://tools.ietf.org/html/draft-mcgrew-aead-aes-cbc-hmac-sha2-05#section-5.4
plaintext := []byte{
0x41, 0x20, 0x63, 0x69, 0x70, 0x68, 0x65, 0x72, 0x20, 0x73, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20,
0x6d, 0x75, 0x73, 0x74, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x62, 0x65, 0x20, 0x72, 0x65, 0x71, 0x75,
0x69, 0x72, 0x65, 0x64, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x73, 0x65, 0x63, 0x72, 0x65,
0x74, 0x2c, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x69, 0x74, 0x20, 0x6d, 0x75, 0x73, 0x74, 0x20, 0x62,
0x65, 0x20, 0x61, 0x62, 0x6c, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x66, 0x61, 0x6c, 0x6c, 0x20, 0x69,
0x6e, 0x74, 0x6f, 0x20, 0x74, 0x68, 0x65, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x73, 0x20, 0x6f, 0x66,
0x20, 0x74, 0x68, 0x65, 0x20, 0x65, 0x6e, 0x65, 0x6d, 0x79, 0x20, 0x77, 0x69, 0x74, 0x68, 0x6f,
0x75, 0x74, 0x20, 0x69, 0x6e, 0x63, 0x6f, 0x6e, 0x76, 0x65, 0x6e, 0x69, 0x65, 0x6e, 0x63, 0x65}
aad := []byte{
0x54, 0x68, 0x65, 0x20, 0x73, 0x65, 0x63, 0x6f, 0x6e, 0x64, 0x20, 0x70, 0x72, 0x69, 0x6e, 0x63,
0x69, 0x70, 0x6c, 0x65, 0x20, 0x6f, 0x66, 0x20, 0x41, 0x75, 0x67, 0x75, 0x73, 0x74, 0x65, 0x20,
0x4b, 0x65, 0x72, 0x63, 0x6b, 0x68, 0x6f, 0x66, 0x66, 0x73}
expectedCiphertext := []byte{
0x4a, 0xff, 0xaa, 0xad, 0xb7, 0x8c, 0x31, 0xc5, 0xda, 0x4b, 0x1b, 0x59, 0x0d, 0x10, 0xff, 0xbd,
0x3d, 0xd8, 0xd5, 0xd3, 0x02, 0x42, 0x35, 0x26, 0x91, 0x2d, 0xa0, 0x37, 0xec, 0xbc, 0xc7, 0xbd,
0x82, 0x2c, 0x30, 0x1d, 0xd6, 0x7c, 0x37, 0x3b, 0xcc, 0xb5, 0x84, 0xad, 0x3e, 0x92, 0x79, 0xc2,
0xe6, 0xd1, 0x2a, 0x13, 0x74, 0xb7, 0x7f, 0x07, 0x75, 0x53, 0xdf, 0x82, 0x94, 0x10, 0x44, 0x6b,
0x36, 0xeb, 0xd9, 0x70, 0x66, 0x29, 0x6a, 0xe6, 0x42, 0x7e, 0xa7, 0x5c, 0x2e, 0x08, 0x46, 0xa1,
0x1a, 0x09, 0xcc, 0xf5, 0x37, 0x0d, 0xc8, 0x0b, 0xfe, 0xcb, 0xad, 0x28, 0xc7, 0x3f, 0x09, 0xb3,
0xa3, 0xb7, 0x5e, 0x66, 0x2a, 0x25, 0x94, 0x41, 0x0a, 0xe4, 0x96, 0xb2, 0xe2, 0xe6, 0x60, 0x9e,
0x31, 0xe6, 0xe0, 0x2c, 0xc8, 0x37, 0xf0, 0x53, 0xd2, 0x1f, 0x37, 0xff, 0x4f, 0x51, 0x95, 0x0b,
0xbe, 0x26, 0x38, 0xd0, 0x9d, 0xd7, 0xa4, 0x93, 0x09, 0x30, 0x80, 0x6d, 0x07, 0x03, 0xb1, 0xf6}
expectedAuthtag := []byte{
0x4d, 0xd3, 0xb4, 0xc0, 0x88, 0xa7, 0xf4, 0x5c, 0x21, 0x68, 0x39, 0x64, 0x5b, 0x20, 0x12, 0xbf,
0x2e, 0x62, 0x69, 0xa8, 0xc5, 0x6a, 0x81, 0x6d, 0xbc, 0x1b, 0x26, 0x77, 0x61, 0x95, 0x5b, 0xc5}
key := []byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f}
nonce := []byte{
0x1a, 0xf3, 0x8c, 0x2d, 0xc2, 0xb9, 0x6f, 0xfd, 0xd8, 0x66, 0x94, 0x09, 0x23, 0x41, 0xbc, 0x04}
enc, err := NewCBCHMAC(key, aes.NewCipher)
out := enc.Seal(nil, nonce, plaintext, aad)
if err != nil {
t.Error("Unable to encrypt:", err)
return
}
if bytes.Compare(out[:len(out)-32], expectedCiphertext) != 0 {
t.Error("Ciphertext did not match, got", out[:len(out)-32], "wanted", expectedCiphertext)
}
if bytes.Compare(out[len(out)-32:], expectedAuthtag) != 0 {
t.Error("Auth tag did not match, got", out[len(out)-32:], "wanted", expectedAuthtag)
}
}
func TestAESCBCRoundtrip(t *testing.T) {
key128 := []byte{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
key192 := []byte{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7}
key256 := []byte{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
nonce := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
RunRoundtrip(t, key128, nonce)
RunRoundtrip(t, key192, nonce)
RunRoundtrip(t, key256, nonce)
}
func RunRoundtrip(t *testing.T, key, nonce []byte) {
aead, err := NewCBCHMAC(key, aes.NewCipher)
if err != nil {
panic(err)
}
if aead.NonceSize() != len(nonce) {
panic("invalid nonce")
}
// Test pre-existing data in dst buffer
dst := []byte{15, 15, 15, 15}
plaintext := []byte{0, 0, 0, 0}
aad := []byte{4, 3, 2, 1}
result := aead.Seal(dst, nonce, plaintext, aad)
if bytes.Compare(dst, result[:4]) != 0 {
t.Error("Existing data in dst not preserved")
}
// Test pre-existing (empty) dst buffer with sufficient capacity
dst = make([]byte, 256)[:0]
result, err = aead.Open(dst, nonce, result[4:], aad)
if err != nil {
panic(err)
}
if bytes.Compare(result, plaintext) != 0 {
t.Error("Plaintext does not match output")
}
}
func TestAESCBCOverhead(t *testing.T) {
aead, err := NewCBCHMAC(make([]byte, 32), aes.NewCipher)
if err != nil {
panic(err)
}
if aead.Overhead() != 32 {
t.Error("CBC-HMAC reports incorrect overhead value")
}
}
func TestPadding(t *testing.T) {
for i := 0; i < 256; i++ {
slice := make([]byte, i)
padded := padBuffer(slice, 16)
if len(padded)%16 != 0 {
t.Error("failed to pad slice properly", i)
return
}
unpadded, err := unpadBuffer(padded, 16)
if err != nil || len(unpadded) != i {
t.Error("failed to unpad slice properly", i)
return
}
}
}
func TestInvalidKey(t *testing.T) {
key := make([]byte, 30)
_, err := NewCBCHMAC(key, aes.NewCipher)
if err == nil {
t.Error("should not be able to instantiate CBC-HMAC with invalid key")
}
}
func TestTruncatedCiphertext(t *testing.T) {
key := make([]byte, 32)
nonce := make([]byte, 16)
data := make([]byte, 32)
io.ReadFull(rand.Reader, key)
io.ReadFull(rand.Reader, nonce)
aead, err := NewCBCHMAC(key, aes.NewCipher)
if err != nil {
panic(err)
}
ctx := aead.(*cbcAEAD)
ct := aead.Seal(nil, nonce, data, nil)
// Truncated ciphertext, but with correct auth tag
truncated, tail := resize(ct[:len(ct)-ctx.authtagBytes-2], uint64(len(ct))-2)
copy(tail, ctx.computeAuthTag(nil, nonce, truncated[:len(truncated)-ctx.authtagBytes]))
// Open should fail
_, err = aead.Open(nil, nonce, truncated, nil)
if err == nil {
t.Error("open on truncated ciphertext should fail")
}
}
func TestInvalidPaddingOpen(t *testing.T) {
key := make([]byte, 32)
nonce := make([]byte, 16)
// Plaintext with invalid padding
plaintext := padBuffer(make([]byte, 28), aes.BlockSize)
plaintext[len(plaintext)-1] = 0xFF
io.ReadFull(rand.Reader, key)
io.ReadFull(rand.Reader, nonce)
block, _ := aes.NewCipher(key)
cbc := cipher.NewCBCEncrypter(block, nonce)
buffer := append([]byte{}, plaintext...)
cbc.CryptBlocks(buffer, buffer)
aead, _ := NewCBCHMAC(key, aes.NewCipher)
ctx := aead.(*cbcAEAD)
// Mutated ciphertext, but with correct auth tag
size := uint64(len(buffer))
ciphertext, tail := resize(buffer, size+(uint64(len(key))/2))
copy(tail, ctx.computeAuthTag(nil, nonce, ciphertext[:size]))
// Open should fail (b/c of invalid padding, even though tag matches)
_, err := aead.Open(nil, nonce, ciphertext, nil)
if err == nil || !strings.Contains(err.Error(), "invalid padding") {
t.Error("no or unexpected error on open with invalid padding:", err)
}
}
func TestInvalidPadding(t *testing.T) {
for i := 0; i < 256; i++ {
slice := make([]byte, i)
padded := padBuffer(slice, 16)
if len(padded)%16 != 0 {
t.Error("failed to pad slice properly", i)
return
}
paddingBytes := 16 - (i % 16)
// Mutate padding for testing
for j := 1; j <= paddingBytes; j++ {
mutated := make([]byte, len(padded))
copy(mutated, padded)
mutated[len(mutated)-j] ^= 0xFF
_, err := unpadBuffer(mutated, 16)
if err == nil {
t.Error("unpad on invalid padding should fail", i)
return
}
}
// Test truncated padding
_, err := unpadBuffer(padded[:len(padded)-1], 16)
if err == nil {
t.Error("unpad on truncated padding should fail", i)
return
}
}
}
func TestZeroLengthPadding(t *testing.T) {
data := make([]byte, 16)
data, err := unpadBuffer(data, 16)
if err == nil {
t.Error("padding with 0x00 should never be valid")
}
}
func benchEncryptCBCHMAC(b *testing.B, keySize, chunkSize int) {
key := make([]byte, keySize*2)
nonce := make([]byte, 16)
io.ReadFull(rand.Reader, key)
io.ReadFull(rand.Reader, nonce)
chunk := make([]byte, chunkSize)
aead, err := NewCBCHMAC(key, aes.NewCipher)
if err != nil {
panic(err)
}
b.SetBytes(int64(chunkSize))
b.ResetTimer()
for i := 0; i < b.N; i++ {
aead.Seal(nil, nonce, chunk, nil)
}
}
func benchDecryptCBCHMAC(b *testing.B, keySize, chunkSize int) {
key := make([]byte, keySize*2)
nonce := make([]byte, 16)
io.ReadFull(rand.Reader, key)
io.ReadFull(rand.Reader, nonce)
chunk := make([]byte, chunkSize)
aead, err := NewCBCHMAC(key, aes.NewCipher)
if err != nil {
panic(err)
}
out := aead.Seal(nil, nonce, chunk, nil)
b.SetBytes(int64(chunkSize))
b.ResetTimer()
for i := 0; i < b.N; i++ {
aead.Open(nil, nonce, out, nil)
}
}
func BenchmarkEncryptAES128_CBCHMAC_1k(b *testing.B) {
benchEncryptCBCHMAC(b, 16, 1024)
}
func BenchmarkEncryptAES128_CBCHMAC_64k(b *testing.B) {
benchEncryptCBCHMAC(b, 16, 65536)
}
func BenchmarkEncryptAES128_CBCHMAC_1MB(b *testing.B) {
benchEncryptCBCHMAC(b, 16, 1048576)
}
func BenchmarkEncryptAES128_CBCHMAC_64MB(b *testing.B) {
benchEncryptCBCHMAC(b, 16, 67108864)
}
func BenchmarkDecryptAES128_CBCHMAC_1k(b *testing.B) {
benchDecryptCBCHMAC(b, 16, 1024)
}
func BenchmarkDecryptAES128_CBCHMAC_64k(b *testing.B) {
benchDecryptCBCHMAC(b, 16, 65536)
}
func BenchmarkDecryptAES128_CBCHMAC_1MB(b *testing.B) {
benchDecryptCBCHMAC(b, 16, 1048576)
}
func BenchmarkDecryptAES128_CBCHMAC_64MB(b *testing.B) {
benchDecryptCBCHMAC(b, 16, 67108864)
}
func BenchmarkEncryptAES192_CBCHMAC_64k(b *testing.B) {
benchEncryptCBCHMAC(b, 24, 65536)
}
func BenchmarkEncryptAES192_CBCHMAC_1MB(b *testing.B) {
benchEncryptCBCHMAC(b, 24, 1048576)
}
func BenchmarkEncryptAES192_CBCHMAC_64MB(b *testing.B) {
benchEncryptCBCHMAC(b, 24, 67108864)
}
func BenchmarkDecryptAES192_CBCHMAC_1k(b *testing.B) {
benchDecryptCBCHMAC(b, 24, 1024)
}
func BenchmarkDecryptAES192_CBCHMAC_64k(b *testing.B) {
benchDecryptCBCHMAC(b, 24, 65536)
}
func BenchmarkDecryptAES192_CBCHMAC_1MB(b *testing.B) {
benchDecryptCBCHMAC(b, 24, 1048576)
}
func BenchmarkDecryptAES192_CBCHMAC_64MB(b *testing.B) {
benchDecryptCBCHMAC(b, 24, 67108864)
}
func BenchmarkEncryptAES256_CBCHMAC_64k(b *testing.B) {
benchEncryptCBCHMAC(b, 32, 65536)
}
func BenchmarkEncryptAES256_CBCHMAC_1MB(b *testing.B) {
benchEncryptCBCHMAC(b, 32, 1048576)
}
func BenchmarkEncryptAES256_CBCHMAC_64MB(b *testing.B) {
benchEncryptCBCHMAC(b, 32, 67108864)
}
func BenchmarkDecryptAES256_CBCHMAC_1k(b *testing.B) {
benchDecryptCBCHMAC(b, 32, 1032)
}
func BenchmarkDecryptAES256_CBCHMAC_64k(b *testing.B) {
benchDecryptCBCHMAC(b, 32, 65536)
}
func BenchmarkDecryptAES256_CBCHMAC_1MB(b *testing.B) {
benchDecryptCBCHMAC(b, 32, 1048576)
}
func BenchmarkDecryptAES256_CBCHMAC_64MB(b *testing.B) {
benchDecryptCBCHMAC(b, 32, 67108864)
}

150
vendor/gopkg.in/square/go-jose.v2/cipher/concat_kdf_test.go generated vendored
View File

@@ -1,150 +0,0 @@
/*-
* Copyright 2014 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package josecipher
import (
"bytes"
"crypto"
"testing"
)
// Taken from: https://tools.ietf.org/id/draft-ietf-jose-json-web-algorithms-38.txt
func TestVectorConcatKDF(t *testing.T) {
z := []byte{
158, 86, 217, 29, 129, 113, 53, 211, 114, 131, 66, 131, 191, 132,
38, 156, 251, 49, 110, 163, 218, 128, 106, 72, 246, 218, 167, 121,
140, 254, 144, 196}
algID := []byte{0, 0, 0, 7, 65, 49, 50, 56, 71, 67, 77}
ptyUInfo := []byte{0, 0, 0, 5, 65, 108, 105, 99, 101}
ptyVInfo := []byte{0, 0, 0, 3, 66, 111, 98}
supPubInfo := []byte{0, 0, 0, 128}
supPrivInfo := []byte{}
expected := []byte{
86, 170, 141, 234, 248, 35, 109, 32, 92, 34, 40, 205, 113, 167, 16, 26}
ckdf := NewConcatKDF(crypto.SHA256, z, algID, ptyUInfo, ptyVInfo, supPubInfo, supPrivInfo)
out0 := make([]byte, 9)
out1 := make([]byte, 7)
read0, err := ckdf.Read(out0)
if err != nil {
t.Error("error when reading from concat kdf reader", err)
return
}
read1, err := ckdf.Read(out1)
if err != nil {
t.Error("error when reading from concat kdf reader", err)
return
}
if read0+read1 != len(out0)+len(out1) {
t.Error("did not receive enough bytes from concat kdf reader")
return
}
out := []byte{}
out = append(out, out0...)
out = append(out, out1...)
if bytes.Compare(out, expected) != 0 {
t.Error("did not receive expected output from concat kdf reader")
return
}
}
func TestCache(t *testing.T) {
z := []byte{
158, 86, 217, 29, 129, 113, 53, 211, 114, 131, 66, 131, 191, 132,
38, 156, 251, 49, 110, 163, 218, 128, 106, 72, 246, 218, 167, 121,
140, 254, 144, 196}
algID := []byte{1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4}
ptyUInfo := []byte{1, 2, 3, 4}
ptyVInfo := []byte{4, 3, 2, 1}
supPubInfo := []byte{}
supPrivInfo := []byte{}
outputs := [][]byte{}
// Read the same amount of data in different chunk sizes
chunkSizes := []int{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}
for _, c := range chunkSizes {
out := make([]byte, 1024)
reader := NewConcatKDF(crypto.SHA256, z, algID, ptyUInfo, ptyVInfo, supPubInfo, supPrivInfo)
for i := 0; i < 1024; i += c {
_, _ = reader.Read(out[i : i+c])
}
outputs = append(outputs, out)
}
for i := range outputs {
if bytes.Compare(outputs[i], outputs[(i+1)%len(outputs)]) != 0 {
t.Error("not all outputs from KDF matched")
}
}
}
func benchmarkKDF(b *testing.B, total int) {
z := []byte{
158, 86, 217, 29, 129, 113, 53, 211, 114, 131, 66, 131, 191, 132,
38, 156, 251, 49, 110, 163, 218, 128, 106, 72, 246, 218, 167, 121,
140, 254, 144, 196}
algID := []byte{1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4}
ptyUInfo := []byte{1, 2, 3, 4}
ptyVInfo := []byte{4, 3, 2, 1}
supPubInfo := []byte{}
supPrivInfo := []byte{}
out := make([]byte, total)
reader := NewConcatKDF(crypto.SHA256, z, algID, ptyUInfo, ptyVInfo, supPubInfo, supPrivInfo)
b.ResetTimer()
b.SetBytes(int64(total))
for i := 0; i < b.N; i++ {
_, _ = reader.Read(out)
}
}
func BenchmarkConcatKDF_1k(b *testing.B) {
benchmarkKDF(b, 1024)
}
func BenchmarkConcatKDF_64k(b *testing.B) {
benchmarkKDF(b, 65536)
}
func BenchmarkConcatKDF_1MB(b *testing.B) {
benchmarkKDF(b, 1048576)
}
func BenchmarkConcatKDF_64MB(b *testing.B) {
benchmarkKDF(b, 67108864)
}

115
vendor/gopkg.in/square/go-jose.v2/cipher/ecdh_es_test.go generated vendored
View File

@@ -1,115 +0,0 @@
/*-
* Copyright 2014 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package josecipher
import (
"bytes"
"crypto/ecdsa"
"crypto/elliptic"
"encoding/base64"
"math/big"
"testing"
)
// Example keys from JWA, Appendix C
var aliceKey = &ecdsa.PrivateKey{
PublicKey: ecdsa.PublicKey{
Curve: elliptic.P256(),
X: fromBase64Int("gI0GAILBdu7T53akrFmMyGcsF3n5dO7MmwNBHKW5SV0="),
Y: fromBase64Int("SLW_xSffzlPWrHEVI30DHM_4egVwt3NQqeUD7nMFpps="),
},
D: fromBase64Int("0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo="),
}
var bobKey = &ecdsa.PrivateKey{
PublicKey: ecdsa.PublicKey{
Curve: elliptic.P256(),
X: fromBase64Int("weNJy2HscCSM6AEDTDg04biOvhFhyyWvOHQfeF_PxMQ="),
Y: fromBase64Int("e8lnCO-AlStT-NJVX-crhB7QRYhiix03illJOVAOyck="),
},
D: fromBase64Int("VEmDZpDXXK8p8N0Cndsxs924q6nS1RXFASRl6BfUqdw="),
}
// Build big int from base64-encoded string. Strips whitespace (for testing).
func fromBase64Int(data string) *big.Int {
val, err := base64.URLEncoding.DecodeString(data)
if err != nil {
panic("Invalid test data: " + err.Error())
}
return new(big.Int).SetBytes(val)
}
func TestVectorECDHES(t *testing.T) {
apuData := []byte("Alice")
apvData := []byte("Bob")
expected := []byte{
86, 170, 141, 234, 248, 35, 109, 32, 92, 34, 40, 205, 113, 167, 16, 26}
output := DeriveECDHES("A128GCM", apuData, apvData, bobKey, &aliceKey.PublicKey, 16)
if bytes.Compare(output, expected) != 0 {
t.Error("output did not match what we expect, got", output, "wanted", expected)
}
}
func TestInvalidECPublicKey(t *testing.T) {
defer func() { recover() }()
// Invalid key
invalid := &ecdsa.PrivateKey{
PublicKey: ecdsa.PublicKey{
Curve: elliptic.P256(),
X: fromBase64Int("MTEx"),
Y: fromBase64Int("MTEx"),
},
D: fromBase64Int("0_NxaRPUMQoAJt50Gz8YiTr8gRTwyEaCumd-MToTmIo="),
}
DeriveECDHES("A128GCM", []byte{}, []byte{}, bobKey, &invalid.PublicKey, 16)
t.Fatal("should panic if public key was invalid")
}
func BenchmarkECDHES_128(b *testing.B) {
apuData := []byte("APU")
apvData := []byte("APV")
b.ResetTimer()
for i := 0; i < b.N; i++ {
DeriveECDHES("ID", apuData, apvData, bobKey, &aliceKey.PublicKey, 16)
}
}
func BenchmarkECDHES_192(b *testing.B) {
apuData := []byte("APU")
apvData := []byte("APV")
b.ResetTimer()
for i := 0; i < b.N; i++ {
DeriveECDHES("ID", apuData, apvData, bobKey, &aliceKey.PublicKey, 24)
}
}
func BenchmarkECDHES_256(b *testing.B) {
apuData := []byte("APU")
apvData := []byte("APV")
b.ResetTimer()
for i := 0; i < b.N; i++ {
DeriveECDHES("ID", apuData, apvData, bobKey, &aliceKey.PublicKey, 32)
}
}

133
vendor/gopkg.in/square/go-jose.v2/cipher/key_wrap_test.go generated vendored
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@@ -1,133 +0,0 @@
/*-
* Copyright 2014 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package josecipher
import (
"bytes"
"crypto/aes"
"encoding/hex"
"testing"
)
func TestAesKeyWrap(t *testing.T) {
// Test vectors from: http://csrc.nist.gov/groups/ST/toolkit/documents/kms/key-wrap.pdf
kek0, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F")
cek0, _ := hex.DecodeString("00112233445566778899AABBCCDDEEFF")
expected0, _ := hex.DecodeString("1FA68B0A8112B447AEF34BD8FB5A7B829D3E862371D2CFE5")
kek1, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F1011121314151617")
cek1, _ := hex.DecodeString("00112233445566778899AABBCCDDEEFF")
expected1, _ := hex.DecodeString("96778B25AE6CA435F92B5B97C050AED2468AB8A17AD84E5D")
kek2, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F")
cek2, _ := hex.DecodeString("00112233445566778899AABBCCDDEEFF0001020304050607")
expected2, _ := hex.DecodeString("A8F9BC1612C68B3FF6E6F4FBE30E71E4769C8B80A32CB8958CD5D17D6B254DA1")
block0, _ := aes.NewCipher(kek0)
block1, _ := aes.NewCipher(kek1)
block2, _ := aes.NewCipher(kek2)
out0, _ := KeyWrap(block0, cek0)
out1, _ := KeyWrap(block1, cek1)
out2, _ := KeyWrap(block2, cek2)
if bytes.Compare(out0, expected0) != 0 {
t.Error("output 0 not as expected, got", out0, "wanted", expected0)
}
if bytes.Compare(out1, expected1) != 0 {
t.Error("output 1 not as expected, got", out1, "wanted", expected1)
}
if bytes.Compare(out2, expected2) != 0 {
t.Error("output 2 not as expected, got", out2, "wanted", expected2)
}
unwrap0, _ := KeyUnwrap(block0, out0)
unwrap1, _ := KeyUnwrap(block1, out1)
unwrap2, _ := KeyUnwrap(block2, out2)
if bytes.Compare(unwrap0, cek0) != 0 {
t.Error("key unwrap did not return original input, got", unwrap0, "wanted", cek0)
}
if bytes.Compare(unwrap1, cek1) != 0 {
t.Error("key unwrap did not return original input, got", unwrap1, "wanted", cek1)
}
if bytes.Compare(unwrap2, cek2) != 0 {
t.Error("key unwrap did not return original input, got", unwrap2, "wanted", cek2)
}
}
func TestAesKeyWrapInvalid(t *testing.T) {
kek, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F")
// Invalid unwrap input (bit flipped)
input0, _ := hex.DecodeString("1EA68C1A8112B447AEF34BD8FB5A7B828D3E862371D2CFE5")
block, _ := aes.NewCipher(kek)
_, err := KeyUnwrap(block, input0)
if err == nil {
t.Error("key unwrap failed to detect invalid input")
}
// Invalid unwrap input (truncated)
input1, _ := hex.DecodeString("1EA68C1A8112B447AEF34BD8FB5A7B828D3E862371D2CF")
_, err = KeyUnwrap(block, input1)
if err == nil {
t.Error("key unwrap failed to detect truncated input")
}
// Invalid wrap input (not multiple of 8)
input2, _ := hex.DecodeString("0123456789ABCD")
_, err = KeyWrap(block, input2)
if err == nil {
t.Error("key wrap accepted invalid input")
}
}
func BenchmarkAesKeyWrap(b *testing.B) {
kek, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F")
key, _ := hex.DecodeString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
block, _ := aes.NewCipher(kek)
b.ResetTimer()
for i := 0; i < b.N; i++ {
KeyWrap(block, key)
}
}
func BenchmarkAesKeyUnwrap(b *testing.B) {
kek, _ := hex.DecodeString("000102030405060708090A0B0C0D0E0F")
input, _ := hex.DecodeString("1FA68B0A8112B447AEF34BD8FB5A7B829D3E862371D2CFE5")
block, _ := aes.NewCipher(kek)
b.ResetTimer()
for i := 0; i < b.N; i++ {
KeyUnwrap(block, input)
}
}