225 lines
7.6 KiB
Go
225 lines
7.6 KiB
Go
/*-
|
|
* 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 jose
|
|
|
|
import (
|
|
"crypto/ecdsa"
|
|
"crypto/rand"
|
|
"crypto/rsa"
|
|
"encoding/base64"
|
|
"encoding/hex"
|
|
"math/big"
|
|
"regexp"
|
|
"testing"
|
|
)
|
|
|
|
// Reset random reader to original value
|
|
func resetRandReader() {
|
|
randReader = rand.Reader
|
|
}
|
|
|
|
// Build big int from hex-encoded string. Strips whitespace (for testing).
|
|
func fromHexInt(base16 string) *big.Int {
|
|
re := regexp.MustCompile(`\s+`)
|
|
val, ok := new(big.Int).SetString(re.ReplaceAllString(base16, ""), 16)
|
|
if !ok {
|
|
panic("Invalid test data")
|
|
}
|
|
return val
|
|
}
|
|
|
|
// Build big int from base64-encoded string. Strips whitespace (for testing).
|
|
func fromBase64Int(base64 string) *big.Int {
|
|
re := regexp.MustCompile(`\s+`)
|
|
val, err := base64URLDecode(re.ReplaceAllString(base64, ""))
|
|
if err != nil {
|
|
panic("Invalid test data")
|
|
}
|
|
return new(big.Int).SetBytes(val)
|
|
}
|
|
|
|
// Decode hex-encoded string into byte array. Strips whitespace (for testing).
|
|
func fromHexBytes(base16 string) []byte {
|
|
re := regexp.MustCompile(`\s+`)
|
|
val, err := hex.DecodeString(re.ReplaceAllString(base16, ""))
|
|
if err != nil {
|
|
panic("Invalid test data")
|
|
}
|
|
return val
|
|
}
|
|
|
|
// Decode base64-encoded string into byte array. Strips whitespace (for testing).
|
|
func fromBase64Bytes(b64 string) []byte {
|
|
re := regexp.MustCompile(`\s+`)
|
|
val, err := base64.StdEncoding.DecodeString(re.ReplaceAllString(b64, ""))
|
|
if err != nil {
|
|
panic("Invalid test data")
|
|
}
|
|
return val
|
|
}
|
|
|
|
// Test vectors below taken from crypto/x509/x509_test.go in the Go std lib.
|
|
|
|
var pkixPublicKey = `-----BEGIN PUBLIC KEY-----
|
|
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VoPN9PKUjKFLMwOge6+
|
|
wnDi8sbETGIx2FKXGgqtAKpzmem53kRGEQg8WeqRmp12wgp74TGpkEXsGae7RS1k
|
|
enJCnma4fii+noGH7R0qKgHvPrI2Bwa9hzsH8tHxpyM3qrXslOmD45EH9SxIDUBJ
|
|
FehNdaPbLP1gFyahKMsdfxFJLUvbUycuZSJ2ZnIgeVxwm4qbSvZInL9Iu4FzuPtg
|
|
fINKcbbovy1qq4KvPIrXzhbY3PWDc6btxCf3SE0JdE1MCPThntB62/bLMSQ7xdDR
|
|
FF53oIpvxe/SCOymfWq/LW849Ytv3Xwod0+wzAP8STXG4HSELS4UedPYeHJJJYcZ
|
|
+QIDAQAB
|
|
-----END PUBLIC KEY-----`
|
|
|
|
var pkcs1PrivateKey = `-----BEGIN RSA PRIVATE KEY-----
|
|
MIIBOgIBAAJBALKZD0nEffqM1ACuak0bijtqE2QrI/KLADv7l3kK3ppMyCuLKoF0
|
|
fd7Ai2KW5ToIwzFofvJcS/STa6HA5gQenRUCAwEAAQJBAIq9amn00aS0h/CrjXqu
|
|
/ThglAXJmZhOMPVn4eiu7/ROixi9sex436MaVeMqSNf7Ex9a8fRNfWss7Sqd9eWu
|
|
RTUCIQDasvGASLqmjeffBNLTXV2A5g4t+kLVCpsEIZAycV5GswIhANEPLmax0ME/
|
|
EO+ZJ79TJKN5yiGBRsv5yvx5UiHxajEXAiAhAol5N4EUyq6I9w1rYdhPMGpLfk7A
|
|
IU2snfRJ6Nq2CQIgFrPsWRCkV+gOYcajD17rEqmuLrdIRexpg8N1DOSXoJ8CIGlS
|
|
tAboUGBxTDq3ZroNism3DaMIbKPyYrAqhKov1h5V
|
|
-----END RSA PRIVATE KEY-----`
|
|
|
|
var ecdsaSHA256p384CertPem = `
|
|
-----BEGIN CERTIFICATE-----
|
|
MIICSjCCAdECCQDje/no7mXkVzAKBggqhkjOPQQDAjCBjjELMAkGA1UEBhMCVVMx
|
|
EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS
|
|
BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG
|
|
CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMDYxMDM0
|
|
WhcNMjIwNTE5MDYxMDM0WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm
|
|
b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg
|
|
SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s
|
|
YW5nLWRldkBnbWFpbC5jb20wdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARRuzRNIKRK
|
|
jIktEmXanNmrTR/q/FaHXLhWRZ6nHWe26Fw7Rsrbk+VjGy4vfWtNn7xSFKrOu5ze
|
|
qxKnmE0h5E480MNgrUiRkaGO2GMJJVmxx20aqkXOk59U8yGA4CghE6MwCgYIKoZI
|
|
zj0EAwIDZwAwZAIwBZEN8gvmRmfeP/9C1PRLzODIY4JqWub2PLRT4mv9GU+yw3Gr
|
|
PU9A3CHMdEcdw/MEAjBBO1lId8KOCh9UZunsSMfqXiVurpzmhWd6VYZ/32G+M+Mh
|
|
3yILeYQzllt/g0rKVRk=
|
|
-----END CERTIFICATE-----`
|
|
|
|
var ecdsaSHA256p384CertDer = fromBase64Bytes(`
|
|
MIICSjCCAdECCQDje/no7mXkVzAKBggqhkjOPQQDAjCBjjELMAkGA1UEBhMCVVMx
|
|
EzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDAS
|
|
BgNVBAoMC0dvb2dsZSwgSW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEG
|
|
CSqGSIb3DQEJARYUZ29sYW5nLWRldkBnbWFpbC5jb20wHhcNMTIwNTIxMDYxMDM0
|
|
WhcNMjIwNTE5MDYxMDM0WjCBjjELMAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlm
|
|
b3JuaWExFjAUBgNVBAcMDU1vdW50YWluIFZpZXcxFDASBgNVBAoMC0dvb2dsZSwg
|
|
SW5jMRcwFQYDVQQDDA53d3cuZ29vZ2xlLmNvbTEjMCEGCSqGSIb3DQEJARYUZ29s
|
|
YW5nLWRldkBnbWFpbC5jb20wdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARRuzRNIKRK
|
|
jIktEmXanNmrTR/q/FaHXLhWRZ6nHWe26Fw7Rsrbk+VjGy4vfWtNn7xSFKrOu5ze
|
|
qxKnmE0h5E480MNgrUiRkaGO2GMJJVmxx20aqkXOk59U8yGA4CghE6MwCgYIKoZI
|
|
zj0EAwIDZwAwZAIwBZEN8gvmRmfeP/9C1PRLzODIY4JqWub2PLRT4mv9GU+yw3Gr
|
|
PU9A3CHMdEcdw/MEAjBBO1lId8KOCh9UZunsSMfqXiVurpzmhWd6VYZ/32G+M+Mh
|
|
3yILeYQzllt/g0rKVRk=`)
|
|
|
|
var pkcs8ECPrivateKey = `
|
|
-----BEGIN PRIVATE KEY-----
|
|
MIHtAgEAMBAGByqGSM49AgEGBSuBBAAjBIHVMIHSAgEBBEHqkl65VsjYDQWIHfgv
|
|
zQLPa0JZBsaJI16mjiH8k6VA4lgfK/KNldlEsY433X7wIzo43u8OpX7Nv7n8pVRH
|
|
15XWK6GBiQOBhgAEAfDuikMI4bWsyse7t8iSCmjt9fneW/qStZuIPuVLo7mSJdud
|
|
Cs3J/x9wOnnhLv1u+0atnq5HKKdL4ff3itJPlhmSAQzByKQ5LTvB7d6fn95GJVK/
|
|
hNuS5qGBpB7qeMXVFoki0/2RZIOway8/fXjmNYwe4v/XB5LLn4hcTvEUGYcF8M9K
|
|
-----END PRIVATE KEY-----`
|
|
|
|
var ecPrivateKey = `
|
|
-----BEGIN EC PRIVATE KEY-----
|
|
MIHcAgEBBEIBv2rdY9mWGD/UgiuXB0LJcUzgaB6TXq/Ra1jrZKBV3IGSacM5QDFu
|
|
N8yrywiQaTDEqn1zVcLwrnqoQux3gWN1jxugBwYFK4EEACOhgYkDgYYABAFJgaM/
|
|
2a3+gE6Khm/1PYftqNwAzQ21HSLp27q2lTN+GBFho691ARFRkr9UzlQ8gRnhkTbu
|
|
yGfASamlHsYlr3Tv+gFc4BY8SU0q8kzpQ0dOHWFk7dfGFmKwhJrSFIIOeRn/LY03
|
|
XsVFctNDsGhobS2JguQrxhGx8Ll7vQCakV/PEmCQJA==
|
|
-----END EC PRIVATE KEY-----`
|
|
|
|
var ecPrivateKeyDer = fromBase64Bytes(`
|
|
MIHcAgEBBEIBv2rdY9mWGD/UgiuXB0LJcUzgaB6TXq/Ra1jrZKBV3IGSacM5QDFu
|
|
N8yrywiQaTDEqn1zVcLwrnqoQux3gWN1jxugBwYFK4EEACOhgYkDgYYABAFJgaM/
|
|
2a3+gE6Khm/1PYftqNwAzQ21HSLp27q2lTN+GBFho691ARFRkr9UzlQ8gRnhkTbu
|
|
yGfASamlHsYlr3Tv+gFc4BY8SU0q8kzpQ0dOHWFk7dfGFmKwhJrSFIIOeRn/LY03
|
|
XsVFctNDsGhobS2JguQrxhGx8Ll7vQCakV/PEmCQJA==`)
|
|
|
|
var invalidPemKey = `
|
|
-----BEGIN PUBLIC KEY-----
|
|
MIHcAgEBBEIBv2rdY9mWGD/UgiuXB0LJcUzgaB6TXq/Ra1jrZKBV3IGSacM5QDFu
|
|
XsVFctNDsGhobS2JguQrxhGx8Ll7vQCakV/PEmCQJA==
|
|
-----END PUBLIC KEY-----`
|
|
|
|
func TestLoadPublicKey(t *testing.T) {
|
|
pub, err := LoadPublicKey([]byte(pkixPublicKey))
|
|
switch pub.(type) {
|
|
case *rsa.PublicKey:
|
|
default:
|
|
t.Error("failed to parse RSA PKIX public key:", err)
|
|
}
|
|
|
|
pub, err = LoadPublicKey([]byte(ecdsaSHA256p384CertPem))
|
|
switch pub.(type) {
|
|
case *ecdsa.PublicKey:
|
|
default:
|
|
t.Error("failed to parse ECDSA X.509 cert:", err)
|
|
}
|
|
|
|
pub, err = LoadPublicKey([]byte(ecdsaSHA256p384CertDer))
|
|
switch pub.(type) {
|
|
case *ecdsa.PublicKey:
|
|
default:
|
|
t.Error("failed to parse ECDSA X.509 cert:", err)
|
|
}
|
|
|
|
pub, err = LoadPublicKey([]byte("###"))
|
|
if err == nil {
|
|
t.Error("should not parse invalid key")
|
|
}
|
|
|
|
pub, err = LoadPublicKey([]byte(invalidPemKey))
|
|
if err == nil {
|
|
t.Error("should not parse invalid key")
|
|
}
|
|
}
|
|
|
|
func TestLoadPrivateKey(t *testing.T) {
|
|
priv, err := LoadPrivateKey([]byte(pkcs1PrivateKey))
|
|
switch priv.(type) {
|
|
case *rsa.PrivateKey:
|
|
default:
|
|
t.Error("failed to parse RSA PKCS1 private key:", err)
|
|
}
|
|
|
|
priv, err = LoadPrivateKey([]byte(pkcs8ECPrivateKey))
|
|
if _, ok := priv.(*ecdsa.PrivateKey); !ok {
|
|
t.Error("failed to parse EC PKCS8 private key:", err)
|
|
}
|
|
|
|
priv, err = LoadPrivateKey([]byte(ecPrivateKey))
|
|
if _, ok := priv.(*ecdsa.PrivateKey); !ok {
|
|
t.Error("failed to parse EC private key:", err)
|
|
}
|
|
|
|
priv, err = LoadPrivateKey([]byte(ecPrivateKeyDer))
|
|
if _, ok := priv.(*ecdsa.PrivateKey); !ok {
|
|
t.Error("failed to parse EC private key:", err)
|
|
}
|
|
|
|
priv, err = LoadPrivateKey([]byte("###"))
|
|
if err == nil {
|
|
t.Error("should not parse invalid key")
|
|
}
|
|
|
|
priv, err = LoadPrivateKey([]byte(invalidPemKey))
|
|
if err == nil {
|
|
t.Error("should not parse invalid key")
|
|
}
|
|
}
|