661 lines
21 KiB
Go
661 lines
21 KiB
Go
/*-
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* Copyright 2014 Square Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package jose
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import (
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"bytes"
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"crypto"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rsa"
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"crypto/x509"
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"encoding/hex"
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"math/big"
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"reflect"
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"testing"
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"gopkg.in/square/go-jose.v2/json"
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)
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// Test chain of two X.509 certificates
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var testCertificates, _ = x509.ParseCertificates(fromBase64Bytes(`
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MIIDfDCCAmSgAwIBAgIJANWAkzF7PA8/MA0GCSqGSIb3DQEBCwUAMFUxCzAJ
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BgNVBAYTAlVTMQswCQYDVQQIEwJDQTEQMA4GA1UEChMHY2VydGlnbzEQMA4G
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A1UECxMHZXhhbXBsZTEVMBMGA1UEAxMMZXhhbXBsZS1sZWFmMB4XDTE2MDYx
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MDIyMTQxMVoXDTIzMDQxNTIyMTQxMVowVTELMAkGA1UEBhMCVVMxCzAJBgNV
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BAgTAkNBMRAwDgYDVQQKEwdjZXJ0aWdvMRAwDgYDVQQLEwdleGFtcGxlMRUw
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EwYDVQQDEwxleGFtcGxlLWxlYWYwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
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ggEKAoIBAQC7stSvfQyGuHw3v34fisqIdDXberrFoFk9ht/WdXgYzX2uLNKd
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sR/J5sbWSl8K/5djpzj31eIzqU69w8v7SChM5x9bouDsABHz3kZucx5cSafE
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gJojysBkcrq3VY+aJanzbL+qErYX+lhRpPcZK6JMWIwar8Y3B2la4yWwieec
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w2/WfEVvG0M/DOYKnR8QHFsfl3US1dnBM84czKPyt9r40gDk2XiH/lGts5a9
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4rAGvbr8IMCtq0mA5aH3Fx3mDSi3+4MZwygCAHrF5O5iSV9rEI+m2+7j2S+j
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HDUnvV+nqcpb9m6ENECnYX8FD2KcqlOjTmw8smDy09N2Np6i464lAgMBAAGj
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TzBNMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATAsBgNVHREEJTAj
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hwR/AAABhxAAAAAAAAAAAAAAAAAAAAABgglsb2NhbGhvc3QwDQYJKoZIhvcN
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AQELBQADggEBAGM4aa/qrURUweZBIwZYv8O9b2+r4l0HjGAh982/B9sMlM05
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kojyDCUGvj86z18Lm8mKr4/y+i0nJ+vDIksEvfDuzw5ALAXGcBzPJKtICUf7
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LstA/n9NNpshWz0kld9ylnB5mbUzSFDncVyeXkEf5sGQXdIIZT9ChRBoiloS
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aa7dvBVCcsX1LGP2LWqKtD+7nUnw5qCwtyAVT8pthEUxFTpywoiJS5ZdzeEx
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8MNGvUeLFj2kleqPF78EioEQlSOxViCuctEtnQuPcDLHNFr10byTZY9roObi
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qdsJLMVvb2XliJjAqaPa9AkYwGE6xHw2ispwg64Rse0+AtKups19WIUwggNT
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MIICO6ADAgECAgkAqD4tCWKt9/AwDQYJKoZIhvcNAQELBQAwVTELMAkGA1UE
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BhMCVVMxCzAJBgNVBAgTAkNBMRAwDgYDVQQKEwdjZXJ0aWdvMRAwDgYDVQQL
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EwdleGFtcGxlMRUwEwYDVQQDEwxleGFtcGxlLXJvb3QwHhcNMTYwNjEwMjIx
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NDExWhcNMjMwNDE1MjIxNDExWjBVMQswCQYDVQQGEwJVUzELMAkGA1UECBMC
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Q0ExEDAOBgNVBAoTB2NlcnRpZ28xEDAOBgNVBAsTB2V4YW1wbGUxFTATBgNV
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BAMTDGV4YW1wbGUtcm9vdDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
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ggEBAMo4ShKI2MxDz/NQVxBbz0tbD5R5NcobA0NKkaPKLyMEpnWVY9ucyauM
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joNn1F568cfOoF0pm3700U8UTPt2MMxEHIi4mFG/OF8UF+Voh1J42Tb42lRo
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W5RRR3ogh4+7QB1G94nxkYddHAJ4QMhUJlLigFg8c6Ff/MxYODy9I7ilLFOM
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Zzsjx8fFpRKRXNQFt471P/V4WTSba7GzdTOJRyTZf/xipF36n8RoEQPvyde8
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pEAsCC4oDOrEiCTdxw8rRJVAU0Wr55XX+qjxyi55C6oykIC/BWR+lUqGd7IL
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Y2Uyt/OVxllt8b+KuVKNCfn4TFlfgizLWkJRs6JV9KuwJ20CAwEAAaMmMCQw
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DgYDVR0PAQH/BAQDAgIEMBIGA1UdEwEB/wQIMAYBAf8CAQAwDQYJKoZIhvcN
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AQELBQADggEBAIsQlTrm9NT6gts0cs4JHp8AutuMrvGyLpIUOlJcEybvgxaz
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LebIMGZek5w3yEJiCyCK9RdNDP3Kdc/+nM6PhvzfPOVo58+0tMCYyEpZVXhD
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zmasNDP4fMbiUpczvx5OwPw/KuhwD+1ITuZUQnQlqXgTYoj9n39+qlgUsHos
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WXHmfzd6Fcz96ADSXg54IL2cEoJ41Q3ewhA7zmWWPLMAl21aex2haiAmzqqN
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xXyfZTnGNnE3lkV1yVguOrqDZyMRdcxDFvxvtmEeMtYV2Mc/zlS9ccrcOkrc
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mZSDxthLu3UMl98NA2NrCGWwzJwpk36vQ0PRSbibsCMarFspP8zbIoU=`))
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func TestCurveSize(t *testing.T) {
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size256 := curveSize(elliptic.P256())
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size384 := curveSize(elliptic.P384())
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size521 := curveSize(elliptic.P521())
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if size256 != 32 {
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t.Error("P-256 have 32 bytes")
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}
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if size384 != 48 {
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t.Error("P-384 have 48 bytes")
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}
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if size521 != 66 {
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t.Error("P-521 have 66 bytes")
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}
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}
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func TestRoundtripRsaPrivate(t *testing.T) {
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jwk, err := fromRsaPrivateKey(rsaTestKey)
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if err != nil {
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t.Error("problem constructing JWK from rsa key", err)
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}
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rsa2, err := jwk.rsaPrivateKey()
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if err != nil {
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t.Error("problem converting RSA private -> JWK", err)
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}
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if rsa2.N.Cmp(rsaTestKey.N) != 0 {
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t.Error("RSA private N mismatch")
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}
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if rsa2.E != rsaTestKey.E {
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t.Error("RSA private E mismatch")
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}
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if rsa2.D.Cmp(rsaTestKey.D) != 0 {
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t.Error("RSA private D mismatch")
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}
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if len(rsa2.Primes) != 2 {
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t.Error("RSA private roundtrip expected two primes")
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}
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if rsa2.Primes[0].Cmp(rsaTestKey.Primes[0]) != 0 {
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t.Error("RSA private P mismatch")
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}
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if rsa2.Primes[1].Cmp(rsaTestKey.Primes[1]) != 0 {
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t.Error("RSA private Q mismatch")
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}
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}
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func TestRsaPrivateInsufficientPrimes(t *testing.T) {
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brokenRsaPrivateKey := rsa.PrivateKey{
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PublicKey: rsa.PublicKey{
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N: rsaTestKey.N,
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E: rsaTestKey.E,
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},
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D: rsaTestKey.D,
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Primes: []*big.Int{rsaTestKey.Primes[0]},
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}
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_, err := fromRsaPrivateKey(&brokenRsaPrivateKey)
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if err != ErrUnsupportedKeyType {
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t.Error("expected unsupported key type error, got", err)
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}
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}
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func TestRsaPrivateExcessPrimes(t *testing.T) {
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brokenRsaPrivateKey := rsa.PrivateKey{
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PublicKey: rsa.PublicKey{
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N: rsaTestKey.N,
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E: rsaTestKey.E,
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},
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D: rsaTestKey.D,
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Primes: []*big.Int{
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rsaTestKey.Primes[0],
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rsaTestKey.Primes[1],
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big.NewInt(3),
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},
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}
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_, err := fromRsaPrivateKey(&brokenRsaPrivateKey)
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if err != ErrUnsupportedKeyType {
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t.Error("expected unsupported key type error, got", err)
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}
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}
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func TestRoundtripEcPublic(t *testing.T) {
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for i, ecTestKey := range []*ecdsa.PrivateKey{ecTestKey256, ecTestKey384, ecTestKey521} {
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jwk, err := fromEcPublicKey(&ecTestKey.PublicKey)
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ec2, err := jwk.ecPublicKey()
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if err != nil {
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t.Error("problem converting ECDSA private -> JWK", i, err)
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}
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if !reflect.DeepEqual(ec2.Curve, ecTestKey.Curve) {
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t.Error("ECDSA private curve mismatch", i)
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}
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if ec2.X.Cmp(ecTestKey.X) != 0 {
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t.Error("ECDSA X mismatch", i)
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}
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if ec2.Y.Cmp(ecTestKey.Y) != 0 {
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t.Error("ECDSA Y mismatch", i)
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}
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}
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}
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func TestRoundtripEcPrivate(t *testing.T) {
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for i, ecTestKey := range []*ecdsa.PrivateKey{ecTestKey256, ecTestKey384, ecTestKey521} {
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jwk, err := fromEcPrivateKey(ecTestKey)
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ec2, err := jwk.ecPrivateKey()
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if err != nil {
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t.Error("problem converting ECDSA private -> JWK", i, err)
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}
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if !reflect.DeepEqual(ec2.Curve, ecTestKey.Curve) {
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t.Error("ECDSA private curve mismatch", i)
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}
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if ec2.X.Cmp(ecTestKey.X) != 0 {
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t.Error("ECDSA X mismatch", i)
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}
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if ec2.Y.Cmp(ecTestKey.Y) != 0 {
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t.Error("ECDSA Y mismatch", i)
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}
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if ec2.D.Cmp(ecTestKey.D) != 0 {
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t.Error("ECDSA D mismatch", i)
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}
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}
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}
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func TestRoundtripX5C(t *testing.T) {
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jwk := JSONWebKey{
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Key: rsaTestKey,
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KeyID: "bar",
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Algorithm: "foo",
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Certificates: testCertificates,
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}
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jsonbar, err := jwk.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", err)
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}
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var jwk2 JSONWebKey
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err = jwk2.UnmarshalJSON(jsonbar)
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if err != nil {
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t.Error("problem unmarshalling", err)
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}
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if !reflect.DeepEqual(testCertificates, jwk2.Certificates) {
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t.Error("Certificates not equal", jwk.Certificates, jwk2.Certificates)
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}
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jsonbar2, err := jwk2.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", err)
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}
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if !bytes.Equal(jsonbar, jsonbar2) {
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t.Error("roundtrip should not lose information")
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}
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}
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func TestMarshalUnmarshal(t *testing.T) {
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kid := "DEADBEEF"
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for i, key := range []interface{}{ecTestKey256, ecTestKey384, ecTestKey521, rsaTestKey} {
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for _, use := range []string{"", "sig", "enc"} {
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jwk := JSONWebKey{Key: key, KeyID: kid, Algorithm: "foo"}
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if use != "" {
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jwk.Use = use
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}
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jsonbar, err := jwk.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", i, err)
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}
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var jwk2 JSONWebKey
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err = jwk2.UnmarshalJSON(jsonbar)
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if err != nil {
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t.Error("problem unmarshalling", i, err)
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}
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jsonbar2, err := jwk2.MarshalJSON()
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if err != nil {
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t.Error("problem marshaling", i, err)
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}
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if !bytes.Equal(jsonbar, jsonbar2) {
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t.Error("roundtrip should not lose information", i)
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}
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if jwk2.KeyID != kid {
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t.Error("kid did not roundtrip JSON marshalling", i)
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}
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if jwk2.Algorithm != "foo" {
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t.Error("alg did not roundtrip JSON marshalling", i)
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}
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if jwk2.Use != use {
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t.Error("use did not roundtrip JSON marshalling", i)
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}
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}
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}
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}
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func TestMarshalNonPointer(t *testing.T) {
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type EmbedsKey struct {
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Key JSONWebKey
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}
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keyJSON := []byte(`{
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"e": "AQAB",
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"kty": "RSA",
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"n": "vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw"
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}`)
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var parsedKey JSONWebKey
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err := json.Unmarshal(keyJSON, &parsedKey)
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if err != nil {
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t.Errorf("Error unmarshalling key: %v", err)
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return
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}
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ek := EmbedsKey{
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Key: parsedKey,
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}
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out, err := json.Marshal(ek)
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if err != nil {
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t.Errorf("Error marshalling JSON: %v", err)
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return
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}
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expected := "{\"Key\":{\"kty\":\"RSA\",\"n\":\"vd7rZIoTLEe-z1_8G1FcXSw9CQFEJgV4g9V277sER7yx5Qjz_Pkf2YVth6wwwFJEmzc0hoKY-MMYFNwBE4hQHw\",\"e\":\"AQAB\"}}"
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if string(out) != expected {
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t.Error("Failed to marshal embedded non-pointer JWK properly:", string(out))
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}
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}
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func TestMarshalUnmarshalInvalid(t *testing.T) {
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// Make an invalid curve coordinate by creating a byte array that is one
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// byte too large, and setting the first byte to 1 (otherwise it's just zero).
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invalidCoord := make([]byte, curveSize(ecTestKey256.Curve)+1)
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invalidCoord[0] = 1
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keys := []interface{}{
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// Empty keys
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&rsa.PrivateKey{},
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&ecdsa.PrivateKey{},
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// Invalid keys
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&ecdsa.PrivateKey{
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PublicKey: ecdsa.PublicKey{
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// Missing values in pub key
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Curve: elliptic.P256(),
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},
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},
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&ecdsa.PrivateKey{
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PublicKey: ecdsa.PublicKey{
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// Invalid curve
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Curve: nil,
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X: ecTestKey256.X,
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Y: ecTestKey256.Y,
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},
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},
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&ecdsa.PrivateKey{
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// Valid pub key, but missing priv key values
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PublicKey: ecTestKey256.PublicKey,
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},
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&ecdsa.PrivateKey{
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// Invalid pub key, values too large
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PublicKey: ecdsa.PublicKey{
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Curve: ecTestKey256.Curve,
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X: big.NewInt(0).SetBytes(invalidCoord),
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Y: big.NewInt(0).SetBytes(invalidCoord),
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},
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D: ecTestKey256.D,
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},
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nil,
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}
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for i, key := range keys {
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jwk := JSONWebKey{Key: key}
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_, err := jwk.MarshalJSON()
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if err == nil {
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t.Error("managed to serialize invalid key", i)
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}
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}
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}
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func TestWebKeyVectorsInvalid(t *testing.T) {
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keys := []string{
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// Invalid JSON
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"{X",
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// Empty key
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"{}",
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// Invalid RSA keys
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`{"kty":"RSA"}`,
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`{"kty":"RSA","e":""}`,
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`{"kty":"RSA","e":"XXXX"}`,
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`{"kty":"RSA","d":"XXXX"}`,
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// Invalid EC keys
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`{"kty":"EC","crv":"ABC"}`,
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`{"kty":"EC","crv":"P-256"}`,
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`{"kty":"EC","crv":"P-256","d":"XXX"}`,
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`{"kty":"EC","crv":"ABC","d":"dGVzdA","x":"dGVzdA"}`,
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`{"kty":"EC","crv":"P-256","d":"dGVzdA","x":"dGVzdA"}`,
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}
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for _, key := range keys {
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var jwk2 JSONWebKey
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err := jwk2.UnmarshalJSON([]byte(key))
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if err == nil {
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t.Error("managed to parse invalid key:", key)
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}
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}
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}
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// Test vectors from RFC 7520
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var cookbookJWKs = []string{
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// EC Public
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stripWhitespace(`{
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"kty": "EC",
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"kid": "bilbo.baggins@hobbiton.example",
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"use": "sig",
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"crv": "P-521",
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"x": "AHKZLLOsCOzz5cY97ewNUajB957y-C-U88c3v13nmGZx6sYl_oJXu9
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A5RkTKqjqvjyekWF-7ytDyRXYgCF5cj0Kt",
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"y": "AdymlHvOiLxXkEhayXQnNCvDX4h9htZaCJN34kfmC6pV5OhQHiraVy
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SsUdaQkAgDPrwQrJmbnX9cwlGfP-HqHZR1"
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}`),
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// EC Private
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stripWhitespace(`{
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"kty": "EC",
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"kid": "bilbo.baggins@hobbiton.example",
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"use": "sig",
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"crv": "P-521",
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"x": "AHKZLLOsCOzz5cY97ewNUajB957y-C-U88c3v13nmGZx6sYl_oJXu9
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A5RkTKqjqvjyekWF-7ytDyRXYgCF5cj0Kt",
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"y": "AdymlHvOiLxXkEhayXQnNCvDX4h9htZaCJN34kfmC6pV5OhQHiraVy
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SsUdaQkAgDPrwQrJmbnX9cwlGfP-HqHZR1",
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"d": "AAhRON2r9cqXX1hg-RoI6R1tX5p2rUAYdmpHZoC1XNM56KtscrX6zb
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KipQrCW9CGZH3T4ubpnoTKLDYJ_fF3_rJt"
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}`),
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// RSA Public
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stripWhitespace(`{
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"kty": "RSA",
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"kid": "bilbo.baggins@hobbiton.example",
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"use": "sig",
|
|
"n": "n4EPtAOCc9AlkeQHPzHStgAbgs7bTZLwUBZdR8_KuKPEHLd4rHVTeT
|
|
-O-XV2jRojdNhxJWTDvNd7nqQ0VEiZQHz_AJmSCpMaJMRBSFKrKb2wqV
|
|
wGU_NsYOYL-QtiWN2lbzcEe6XC0dApr5ydQLrHqkHHig3RBordaZ6Aj-
|
|
oBHqFEHYpPe7Tpe-OfVfHd1E6cS6M1FZcD1NNLYD5lFHpPI9bTwJlsde
|
|
3uhGqC0ZCuEHg8lhzwOHrtIQbS0FVbb9k3-tVTU4fg_3L_vniUFAKwuC
|
|
LqKnS2BYwdq_mzSnbLY7h_qixoR7jig3__kRhuaxwUkRz5iaiQkqgc5g
|
|
HdrNP5zw",
|
|
"e": "AQAB"
|
|
}`),
|
|
|
|
// RSA Private
|
|
stripWhitespace(`{"kty":"RSA",
|
|
"kid":"juliet@capulet.lit",
|
|
"use":"enc",
|
|
"n":"t6Q8PWSi1dkJj9hTP8hNYFlvadM7DflW9mWepOJhJ66w7nyoK1gPNqFMSQRy
|
|
O125Gp-TEkodhWr0iujjHVx7BcV0llS4w5ACGgPrcAd6ZcSR0-Iqom-QFcNP
|
|
8Sjg086MwoqQU_LYywlAGZ21WSdS_PERyGFiNnj3QQlO8Yns5jCtLCRwLHL0
|
|
Pb1fEv45AuRIuUfVcPySBWYnDyGxvjYGDSM-AqWS9zIQ2ZilgT-GqUmipg0X
|
|
OC0Cc20rgLe2ymLHjpHciCKVAbY5-L32-lSeZO-Os6U15_aXrk9Gw8cPUaX1
|
|
_I8sLGuSiVdt3C_Fn2PZ3Z8i744FPFGGcG1qs2Wz-Q",
|
|
"e":"AQAB",
|
|
"d":"GRtbIQmhOZtyszfgKdg4u_N-R_mZGU_9k7JQ_jn1DnfTuMdSNprTeaSTyWfS
|
|
NkuaAwnOEbIQVy1IQbWVV25NY3ybc_IhUJtfri7bAXYEReWaCl3hdlPKXy9U
|
|
vqPYGR0kIXTQRqns-dVJ7jahlI7LyckrpTmrM8dWBo4_PMaenNnPiQgO0xnu
|
|
ToxutRZJfJvG4Ox4ka3GORQd9CsCZ2vsUDmsXOfUENOyMqADC6p1M3h33tsu
|
|
rY15k9qMSpG9OX_IJAXmxzAh_tWiZOwk2K4yxH9tS3Lq1yX8C1EWmeRDkK2a
|
|
hecG85-oLKQt5VEpWHKmjOi_gJSdSgqcN96X52esAQ",
|
|
"p":"2rnSOV4hKSN8sS4CgcQHFbs08XboFDqKum3sc4h3GRxrTmQdl1ZK9uw-PIHf
|
|
QP0FkxXVrx-WE-ZEbrqivH_2iCLUS7wAl6XvARt1KkIaUxPPSYB9yk31s0Q8
|
|
UK96E3_OrADAYtAJs-M3JxCLfNgqh56HDnETTQhH3rCT5T3yJws",
|
|
"q":"1u_RiFDP7LBYh3N4GXLT9OpSKYP0uQZyiaZwBtOCBNJgQxaj10RWjsZu0c6I
|
|
edis4S7B_coSKB0Kj9PaPaBzg-IySRvvcQuPamQu66riMhjVtG6TlV8CLCYK
|
|
rYl52ziqK0E_ym2QnkwsUX7eYTB7LbAHRK9GqocDE5B0f808I4s",
|
|
"dp":"KkMTWqBUefVwZ2_Dbj1pPQqyHSHjj90L5x_MOzqYAJMcLMZtbUtwKqvVDq3
|
|
tbEo3ZIcohbDtt6SbfmWzggabpQxNxuBpoOOf_a_HgMXK_lhqigI4y_kqS1w
|
|
Y52IwjUn5rgRrJ-yYo1h41KR-vz2pYhEAeYrhttWtxVqLCRViD6c",
|
|
"dq":"AvfS0-gRxvn0bwJoMSnFxYcK1WnuEjQFluMGfwGitQBWtfZ1Er7t1xDkbN9
|
|
GQTB9yqpDoYaN06H7CFtrkxhJIBQaj6nkF5KKS3TQtQ5qCzkOkmxIe3KRbBy
|
|
mXxkb5qwUpX5ELD5xFc6FeiafWYY63TmmEAu_lRFCOJ3xDea-ots",
|
|
"qi":"lSQi-w9CpyUReMErP1RsBLk7wNtOvs5EQpPqmuMvqW57NBUczScEoPwmUqq
|
|
abu9V0-Py4dQ57_bapoKRu1R90bvuFnU63SHWEFglZQvJDMeAvmj4sm-Fp0o
|
|
Yu_neotgQ0hzbI5gry7ajdYy9-2lNx_76aBZoOUu9HCJ-UsfSOI8"}`),
|
|
|
|
// X.509 Certificate Chain
|
|
stripWhitespace(`{"kty":"RSA",
|
|
"use":"sig",
|
|
"kid":"1b94c",
|
|
"n":"vrjOfz9Ccdgx5nQudyhdoR17V-IubWMeOZCwX_jj0hgAsz2J_pqYW08
|
|
PLbK_PdiVGKPrqzmDIsLI7sA25VEnHU1uCLNwBuUiCO11_-7dYbsr4iJmG0Q
|
|
u2j8DsVyT1azpJC_NG84Ty5KKthuCaPod7iI7w0LK9orSMhBEwwZDCxTWq4a
|
|
YWAchc8t-emd9qOvWtVMDC2BXksRngh6X5bUYLy6AyHKvj-nUy1wgzjYQDwH
|
|
MTplCoLtU-o-8SNnZ1tmRoGE9uJkBLdh5gFENabWnU5m1ZqZPdwS-qo-meMv
|
|
VfJb6jJVWRpl2SUtCnYG2C32qvbWbjZ_jBPD5eunqsIo1vQ",
|
|
"e":"AQAB",
|
|
"x5c":
|
|
["MIIDQjCCAiqgAwIBAgIGATz/FuLiMA0GCSqGSIb3DQEBBQUAMGIxCzAJB
|
|
gNVBAYTAlVTMQswCQYDVQQIEwJDTzEPMA0GA1UEBxMGRGVudmVyMRwwGgYD
|
|
VQQKExNQaW5nIElkZW50aXR5IENvcnAuMRcwFQYDVQQDEw5CcmlhbiBDYW1
|
|
wYmVsbDAeFw0xMzAyMjEyMzI5MTVaFw0xODA4MTQyMjI5MTVaMGIxCzAJBg
|
|
NVBAYTAlVTMQswCQYDVQQIEwJDTzEPMA0GA1UEBxMGRGVudmVyMRwwGgYDV
|
|
QQKExNQaW5nIElkZW50aXR5IENvcnAuMRcwFQYDVQQDEw5CcmlhbiBDYW1w
|
|
YmVsbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL64zn8/QnH
|
|
YMeZ0LncoXaEde1fiLm1jHjmQsF/449IYALM9if6amFtPDy2yvz3YlRij66
|
|
s5gyLCyO7ANuVRJx1NbgizcAblIgjtdf/u3WG7K+IiZhtELto/A7Fck9Ws6
|
|
SQvzRvOE8uSirYbgmj6He4iO8NCyvaK0jIQRMMGQwsU1quGmFgHIXPLfnpn
|
|
fajr1rVTAwtgV5LEZ4Iel+W1GC8ugMhyr4/p1MtcIM42EA8BzE6ZQqC7VPq
|
|
PvEjZ2dbZkaBhPbiZAS3YeYBRDWm1p1OZtWamT3cEvqqPpnjL1XyW+oyVVk
|
|
aZdklLQp2Btgt9qr21m42f4wTw+Xrp6rCKNb0CAwEAATANBgkqhkiG9w0BA
|
|
QUFAAOCAQEAh8zGlfSlcI0o3rYDPBB07aXNswb4ECNIKG0CETTUxmXl9KUL
|
|
+9gGlqCz5iWLOgWsnrcKcY0vXPG9J1r9AqBNTqNgHq2G03X09266X5CpOe1
|
|
zFo+Owb1zxtp3PehFdfQJ610CDLEaS9V9Rqp17hCyybEpOGVwe8fnk+fbEL
|
|
2Bo3UPGrpsHzUoaGpDftmWssZkhpBJKVMJyf/RuP2SmmaIzmnw9JiSlYhzo
|
|
4tpzd5rFXhjRbg4zW9C+2qok+2+qDM1iJ684gPHMIY8aLWrdgQTxkumGmTq
|
|
gawR+N5MDtdPTEQ0XfIBc2cJEUyMTY5MPvACWpkA6SdS4xSvdXK3IVfOWA=="]}`),
|
|
}
|
|
|
|
// SHA-256 thumbprints of the above keys, hex-encoded
|
|
var cookbookJWKThumbprints = []string{
|
|
"747ae2dd2003664aeeb21e4753fe7402846170a16bc8df8f23a8cf06d3cbe793",
|
|
"747ae2dd2003664aeeb21e4753fe7402846170a16bc8df8f23a8cf06d3cbe793",
|
|
"f63838e96077ad1fc01c3f8405774dedc0641f558ebb4b40dccf5f9b6d66a932",
|
|
"0fc478f8579325fcee0d4cbc6d9d1ce21730a6e97e435d6008fb379b0ebe47d4",
|
|
"0ddb05bfedbec2070fa037324ba397396561d3425d6d69245570c261dc49dee3",
|
|
}
|
|
|
|
func TestWebKeyVectorsValid(t *testing.T) {
|
|
for _, key := range cookbookJWKs {
|
|
var jwk2 JSONWebKey
|
|
err := jwk2.UnmarshalJSON([]byte(key))
|
|
if err != nil {
|
|
t.Error("unable to parse valid key:", key, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestThumbprint(t *testing.T) {
|
|
for i, key := range cookbookJWKs {
|
|
var jwk2 JSONWebKey
|
|
err := jwk2.UnmarshalJSON([]byte(key))
|
|
if err != nil {
|
|
t.Error("unable to parse valid key:", key, err)
|
|
}
|
|
|
|
tp, err := jwk2.Thumbprint(crypto.SHA256)
|
|
if err != nil {
|
|
t.Error("unable to compute thumbprint:", key, err)
|
|
}
|
|
|
|
tpHex := hex.EncodeToString(tp)
|
|
if cookbookJWKThumbprints[i] != tpHex {
|
|
t.Error("incorrect thumbprint:", i, cookbookJWKThumbprints[i], tpHex)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMarshalUnmarshalJWKSet(t *testing.T) {
|
|
jwk1 := JSONWebKey{Key: rsaTestKey, KeyID: "ABCDEFG", Algorithm: "foo"}
|
|
jwk2 := JSONWebKey{Key: rsaTestKey, KeyID: "GFEDCBA", Algorithm: "foo"}
|
|
var set JSONWebKeySet
|
|
set.Keys = append(set.Keys, jwk1)
|
|
set.Keys = append(set.Keys, jwk2)
|
|
|
|
jsonbar, err := json.Marshal(&set)
|
|
if err != nil {
|
|
t.Error("problem marshalling set", err)
|
|
}
|
|
var set2 JSONWebKeySet
|
|
err = json.Unmarshal(jsonbar, &set2)
|
|
if err != nil {
|
|
t.Error("problem unmarshalling set", err)
|
|
}
|
|
jsonbar2, err := json.Marshal(&set2)
|
|
if err != nil {
|
|
t.Error("problem marshalling set", err)
|
|
}
|
|
if !bytes.Equal(jsonbar, jsonbar2) {
|
|
t.Error("roundtrip should not lose information")
|
|
}
|
|
}
|
|
|
|
func TestJWKSetKey(t *testing.T) {
|
|
jwk1 := JSONWebKey{Key: rsaTestKey, KeyID: "ABCDEFG", Algorithm: "foo"}
|
|
jwk2 := JSONWebKey{Key: rsaTestKey, KeyID: "GFEDCBA", Algorithm: "foo"}
|
|
var set JSONWebKeySet
|
|
set.Keys = append(set.Keys, jwk1)
|
|
set.Keys = append(set.Keys, jwk2)
|
|
k := set.Key("ABCDEFG")
|
|
if len(k) != 1 {
|
|
t.Errorf("method should return slice with one key not %d", len(k))
|
|
}
|
|
if k[0].KeyID != "ABCDEFG" {
|
|
t.Error("method should return key with ID ABCDEFG")
|
|
}
|
|
}
|
|
|
|
func TestJWKSymmetricKey(t *testing.T) {
|
|
sample1 := `{"kty":"oct","alg":"A128KW","k":"GawgguFyGrWKav7AX4VKUg"}`
|
|
sample2 := `{"kty":"oct","k":"AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow","kid":"HMAC key used in JWS spec Appendix A.1 example"}`
|
|
|
|
var jwk1 JSONWebKey
|
|
json.Unmarshal([]byte(sample1), &jwk1)
|
|
|
|
if jwk1.Algorithm != "A128KW" {
|
|
t.Errorf("expected Algorithm to be A128KW, but was '%s'", jwk1.Algorithm)
|
|
}
|
|
expected1 := fromHexBytes("19ac2082e1721ab58a6afec05f854a52")
|
|
if !bytes.Equal(jwk1.Key.([]byte), expected1) {
|
|
t.Errorf("expected Key to be '%s', but was '%s'", hex.EncodeToString(expected1), hex.EncodeToString(jwk1.Key.([]byte)))
|
|
}
|
|
|
|
var jwk2 JSONWebKey
|
|
json.Unmarshal([]byte(sample2), &jwk2)
|
|
|
|
if jwk2.KeyID != "HMAC key used in JWS spec Appendix A.1 example" {
|
|
t.Errorf("expected KeyID to be 'HMAC key used in JWS spec Appendix A.1 example', but was '%s'", jwk2.KeyID)
|
|
}
|
|
expected2 := fromHexBytes(`
|
|
0323354b2b0fa5bc837e0665777ba68f5ab328e6f054c928a90f84b2d2502ebf
|
|
d3fb5a92d20647ef968ab4c377623d223d2e2172052e4f08c0cd9af567d080a3`)
|
|
if !bytes.Equal(jwk2.Key.([]byte), expected2) {
|
|
t.Errorf("expected Key to be '%s', but was '%s'", hex.EncodeToString(expected2), hex.EncodeToString(jwk2.Key.([]byte)))
|
|
}
|
|
}
|
|
|
|
func TestJWKSymmetricRoundtrip(t *testing.T) {
|
|
jwk1 := JSONWebKey{Key: []byte{1, 2, 3, 4}}
|
|
marshaled, err := jwk1.MarshalJSON()
|
|
if err != nil {
|
|
t.Error("failed to marshal valid JWK object", err)
|
|
}
|
|
|
|
var jwk2 JSONWebKey
|
|
err = jwk2.UnmarshalJSON(marshaled)
|
|
if err != nil {
|
|
t.Error("failed to unmarshal valid JWK object", err)
|
|
}
|
|
|
|
if !bytes.Equal(jwk1.Key.([]byte), jwk2.Key.([]byte)) {
|
|
t.Error("round-trip of symmetric JWK gave different raw keys")
|
|
}
|
|
}
|
|
|
|
func TestJWKSymmetricInvalid(t *testing.T) {
|
|
invalid := JSONWebKey{}
|
|
_, err := invalid.MarshalJSON()
|
|
if err == nil {
|
|
t.Error("excepted error on marshaling invalid symmetric JWK object")
|
|
}
|
|
|
|
var jwk JSONWebKey
|
|
err = jwk.UnmarshalJSON([]byte(`{"kty":"oct"}`))
|
|
if err == nil {
|
|
t.Error("excepted error on unmarshaling invalid symmetric JWK object")
|
|
}
|
|
}
|
|
|
|
func TestJWKValid(t *testing.T) {
|
|
bigInt := big.NewInt(0)
|
|
eccPub := ecdsa.PublicKey{elliptic.P256(), bigInt, bigInt}
|
|
rsaPub := rsa.PublicKey{bigInt, 1}
|
|
cases := []struct {
|
|
key interface{}
|
|
expectedValidity bool
|
|
}{
|
|
{nil, false},
|
|
{&ecdsa.PublicKey{}, false},
|
|
{&eccPub, true},
|
|
{&ecdsa.PrivateKey{}, false},
|
|
{&ecdsa.PrivateKey{eccPub, bigInt}, true},
|
|
{&rsa.PublicKey{}, false},
|
|
{&rsaPub, true},
|
|
{&rsa.PrivateKey{}, false},
|
|
{&rsa.PrivateKey{rsaPub, bigInt, []*big.Int{bigInt, bigInt}, rsa.PrecomputedValues{}}, true},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
k := &JSONWebKey{Key: tc.key}
|
|
if valid := k.Valid(); valid != tc.expectedValidity {
|
|
t.Errorf("expected Valid to return %t, got %t", tc.expectedValidity, valid)
|
|
}
|
|
}
|
|
}
|