/*- * 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/x509" "encoding/base64" "strings" "testing" "github.com/stretchr/testify/assert" ) const trustedCA = ` -----BEGIN CERTIFICATE----- MIIE6DCCAtCgAwIBAgIBATANBgkqhkiG9w0BAQsFADAUMRIwEAYDVQQDEwlUcnVz dGVkQ0EwHhcNMTgwMzI4MTg0MzA0WhcNMzgwMzI4MTg0MzA0WjAUMRIwEAYDVQQD EwlUcnVzdGVkQ0EwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCsHcd3 uaKBilWQUe2epNf86xvq2HZV+JDULjJlKfUQAkpG+huHDEMiPEFPSlQK17bFj7gc qOx/INeeCU2nBVtZDtlm3U0jfQWO2F2kZgH1JWnEArrAWWy3BP/NYv7apBLcl7nD hkL4USVUnXF8mtuegiSMI2YT7TVchGzYMjrj/j+oRuDm1GF1OxoIMeUuVmqyJ6jK Kxv9YVmCB+e/QaUltkPGwxl2dKWdBwECXDgSr7hcZhT8ANmgFR1dJjLCy0Us12yw 5eKUANDlfNP+z9urykoAwHXpBlmga1ze45aL+p+7K+8sl/PgMqKO7VdT5GBsOCzf xaBDG5Qy92Di34Sc27ZZz0mfaIy5kySnceBclMyWb8vdhEGkyHVsGpWc63JBmtg+ bKeh876m7KVLfiykfpMqHUhq/ImQwiQTwX2RonFK5gP+XU0I9V+4rE0iqucbcvCS HuHzhf6B+TybhalRsvOZ6GB/SokF5YCmf8ylAq4be/HSxnJQcBhpSSQp0zz4ZKOD ikXuwf29yhWZ0lgIyaZpT9H4QecWNcyx4UcqO3wQAGjxadTG3gzjLu/OJwPkw+bK RvXWSBZjlQ9+JPmrHH+oKMgHshR4TQmtmXqXLaarrAe+HXCZEiBKFOqPgeo2RMxr LAO+MYIsVtEz39gISRhEvqcAls01sV1l7oGicQIDAQABo0UwQzAOBgNVHQ8BAf8E BAMCAQYwEgYDVR0TAQH/BAgwBgEB/wIBATAdBgNVHQ4EFgQUy9Nqk0mDRwC5tcmN xQ1YWO5MAhgwDQYJKoZIhvcNAQELBQADggIBAHbpsqY+tPSj8BSky+acZoZjF7fZ Ae3MKVogwm5tecmwTKf5xDj9J99ZpGvcWCKtoxxWw0LZ+JI/aeqANSRDXZIelcIw yZefw06z/coQJwAIy1RSoKJPV72mkG0Es9w2HxSEoLaZ9tql0TyV8D/QseUM8Yt/ nNtShRoj6iMnZjhmut5pLfrLWHwQkt4fguBpL7rtydS/wAsOmnJ7lmOrU6zrBJzD vEER3AJtgdIt4GvKf4MupKLgKvYDB4sUQVmMyAS78B9+WZDDRTClsx+/Oc1ggkWz 8X7EmIw+3U9V2hd67qZ81EwcSB8ixV06E7ZcbhnJs7ds7swqUjwMArFWuzqO4cjW 2BnyVzCO9pymFLI7qol32xCEgaQlOVS/kFHP3meygfeaeYe902sJw6NevOA4e0AO AKR8FDfGRXJ9cOmYzeHeWKex8yt1Ul6+N8SXzjOhf39JM0QqTfHN7pPfFthTAFOs 9rI/buJteJqR1WxgVk/jY4wLGEOcEyO6Y/Uj5iWWTvm5G/C1yZfSg+NvWoytxZ7P 3S0qtEfmT4UwuHBsd5ZfEZoxb+GbqL/nhrKz/0B9LyKS0SJP9+mz7nSORz7t35Uc BhiG6T9W7P/NRW4Tqb2tEN1VwU6eP5SEf7c7C1VVaepk0fvc1p5dl67IERqPucPD dT2rDsCMBV7SXMUM -----END CERTIFICATE-----` const intermediateCA = ` -----BEGIN CERTIFICATE----- MIIEHTCCAgWgAwIBAgIQXzZsEQv0cvSRLJAkS9FmWTANBgkqhkiG9w0BAQsFADAU MRIwEAYDVQQDEwlUcnVzdGVkQ0EwHhcNMTgwMzI4MTg0MzMzWhcNMzgwMzI4MTg0 MzAzWjAZMRcwFQYDVQQDEw5JbnRlcm1lZGlhdGVDQTCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAN3aYpH/1yEYf/kHuHWyO3AO4tgwlYYLhCDT2GvaPdaE cqhe/VuYiqx3xY7IRDqsW2rau/OXgW6KzLHdRZHogK07hUj1Lfr7X+Oqbp22IV4y dyiL7jwK9AtVXvDuuv5ET+oRfV82j0uhyk0ueGD9r6C/h+6NTzHBD+3xo6Yuc0Vk BfY5zIyhaFqlm1aRYvupDRjC/63uBgAlrGxy2LyiTMVnYMuxoJM5ahDepz3sqjuN WVyPhfGwIezjXuXRdEvlmWX05XLnsTdP4zu4fHq9Z7c3TKWWONM3z64ECAZmGQVf MAcEDX7qP0gZX5PCT+0WcvTgTWE4Q+WIh5AmYyxQ04cCAwEAAaNmMGQwDgYDVR0P AQH/BAQDAgEGMBIGA1UdEwEB/wQIMAYBAf8CAQEwHQYDVR0OBBYEFMAYlq86RZzT WxLpYE7KTTM7DHOuMB8GA1UdIwQYMBaAFMvTapNJg0cAubXJjcUNWFjuTAIYMA0G CSqGSIb3DQEBCwUAA4ICAQBmYRpQoWEm5g16kwUrpwWrH7OIqqMtUhM1dcskECfk i3/hcsV+MQRkGHLIItucYIWqs7oOQIglsyGcohAbnvE1PVtKKojUHC0lfbjgIenD Pbvz15QB6A3KLDR82QbQGeGniACy924p66zlfPwHJbkMo5ZaqtNqI//EIa2YCpyy okhFXaSFmPWXXrTOCsEEsFJKsoSCH1KUpTcwACGkkilNseg1edZB6/lBDwybxVuY +dbUlHip3r5tFcP66Co3tKAaEcVY0AsZ/8GKwH+IM2AR6q7jdn9Gp2OX4E1ul9Wy +hW5GHMmfixkgTVwRowuKgkCPEKV2/Xy3k9rlSpnKr2NpYYq0mu6An9HYt8THQ+e wGZHwWufuDFDWuzlu7CxFOjpXLKv8qqVnwSFC91S3HsPAzPKLC9ZMEC+iQs2Vkes Os0nFLZeMaMGAO5W6xiyQ5p94oo0bqa1XbmSV1bNp1HWuNEGIiZKrEUDxfYuDc6f C6hJZKsjJkMkBeadlQAlLcjIx1rDV171CKLLTxy/dT5kv4p9UrJlnleyMVG6S/3d 6nX/WLSgZIMYbOwiZVVPlSrobuG38ULJMCSuxndxD0l+HahJaH8vYXuR67A0XT+b TEe305AI6A/9MEaRrActBnq6/OviQgBsKAvtTv1FmDbnpZsKeoFuwc3OPdTveQdC RA== -----END CERTIFICATE-----` func TestEmbeddedHMAC(t *testing.T) { // protected: {"alg":"HS256", "jwk":{"kty":"oct", "k":"MTEx"}}, aka HMAC key. msg := `{"payload":"TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ","protected":"eyJhbGciOiJIUzI1NiIsICJqd2siOnsia3R5Ijoib2N0IiwgImsiOiJNVEV4In19","signature":"lvo41ZZsuHwQvSh0uJtEXRR3vmuBJ7in6qMoD7p9jyo"}` _, err := ParseSigned(msg) if err == nil { t.Error("should not allow parsing JWS with embedded JWK with HMAC key") } } func TestCompactParseJWS(t *testing.T) { // Should parse msg := "eyJhbGciOiJYWVoifQ.cGF5bG9hZA.c2lnbmF0dXJl" _, err := ParseSigned(msg) if err != nil { t.Error("Unable to parse valid message:", err) } // Should parse (detached signature missing payload) msg = "eyJhbGciOiJYWVoifQ..c2lnbmF0dXJl" _, err = ParseSigned(msg) if err != nil { t.Error("Unable to parse valid message:", err) } // Messages that should fail to parse failures := []string{ // Not enough parts "eyJhbGciOiJYWVoifQ.cGF5bG9hZA", // Invalid signature "eyJhbGciOiJYWVoifQ.cGF5bG9hZA.////", // Invalid payload "eyJhbGciOiJYWVoifQ.////.c2lnbmF0dXJl", // Invalid header "////.eyJhbGciOiJYWVoifQ.c2lnbmF0dXJl", // Invalid header "cGF5bG9hZA.cGF5bG9hZA.c2lnbmF0dXJl", } for i := range failures { _, err = ParseSigned(failures[i]) if err == nil { t.Error("Able to parse invalid message") } } } func TestFullParseJWS(t *testing.T) { // Messages that should succeed to parse successes := []string{ "{\"payload\":\"CUJD\",\"signatures\":[{\"protected\":\"e30\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"CUJD\"},{\"protected\":\"e30\",\"signature\":\"CUJD\"}]}", } for i := range successes { _, err := ParseSigned(successes[i]) if err != nil { t.Error("Unble to parse valid message", err, successes[i]) } } // Messages that should fail to parse failures := []string{ // Empty "{}", // Invalid JSON "{XX", // Invalid protected header "{\"payload\":\"CUJD\",\"signatures\":[{\"protected\":\"CUJD\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"CUJD\"}]}", // Invalid protected header "{\"payload\":\"CUJD\",\"protected\":\"CUJD\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"CUJD\"}", // Invalid protected header "{\"payload\":\"CUJD\",\"signatures\":[{\"protected\":\"###\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"CUJD\"}]}", // Invalid payload "{\"payload\":\"###\",\"signatures\":[{\"protected\":\"CUJD\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"CUJD\"}]}", // Invalid payload "{\"payload\":\"CUJD\",\"signatures\":[{\"protected\":\"e30\",\"header\":{\"kid\":\"XYZ\"},\"signature\":\"###\"}]}", } for i := range failures { _, err := ParseSigned(failures[i]) if err == nil { t.Error("Able to parse invalid message", err, failures[i]) } } } func TestRejectUnprotectedJWSNonce(t *testing.T) { // No need to test compact, since that's always protected // Flattened JSON input := `{ "header": { "nonce": "should-cause-an-error" }, "payload": "does-not-matter", "signature": "does-not-matter" }` _, err := ParseSigned(input) if err == nil { t.Error("JWS with an unprotected nonce parsed as valid.") } else if err != ErrUnprotectedNonce { t.Errorf("Improper error for unprotected nonce: %v", err) } // Full JSON input = `{ "payload": "does-not-matter", "signatures": [{ "header": { "nonce": "should-cause-an-error" }, "signature": "does-not-matter" }] }` _, err = ParseSigned(input) if err == nil { t.Error("JWS with an unprotected nonce parsed as valid.") } else if err != ErrUnprotectedNonce { t.Errorf("Improper error for unprotected nonce: %v", err) } } func TestVerifyFlattenedWithIncludedUnprotectedKey(t *testing.T) { input := `{ "header": { "alg": "RS256", "jwk": { "e": "AQAB", "kty": "RSA", "n": "tSwgy3ORGvc7YJI9B2qqkelZRUC6F1S5NwXFvM4w5-M0TsxbFsH5UH6adigV0jzsDJ5imAechcSoOhAh9POceCbPN1sTNwLpNbOLiQQ7RD5mY_pSUHWXNmS9R4NZ3t2fQAzPeW7jOfF0LKuJRGkekx6tXP1uSnNibgpJULNc4208dgBaCHo3mvaE2HV2GmVl1yxwWX5QZZkGQGjNDZYnjFfa2DKVvFs0QbAk21ROm594kAxlRlMMrvqlf24Eq4ERO0ptzpZgm_3j_e4hGRD39gJS7kAzK-j2cacFQ5Qi2Y6wZI2p-FCq_wiYsfEAIkATPBiLKl_6d_Jfcvs_impcXQ" } }, "payload": "Zm9vCg", "signature": "hRt2eYqBd_MyMRNIh8PEIACoFtmBi7BHTLBaAhpSU6zyDAFdEBaX7us4VB9Vo1afOL03Q8iuoRA0AT4akdV_mQTAQ_jhTcVOAeXPr0tB8b8Q11UPQ0tXJYmU4spAW2SapJIvO50ntUaqU05kZd0qw8-noH1Lja-aNnU-tQII4iYVvlTiRJ5g8_CADsvJqOk6FcHuo2mG643TRnhkAxUtazvHyIHeXMxydMMSrpwUwzMtln4ZJYBNx4QGEq6OhpAD_VSp-w8Lq5HOwGQoNs0bPxH1SGrArt67LFQBfjlVr94E1sn26p4vigXm83nJdNhWAMHHE9iV67xN-r29LT-FjA" }` jws, err := ParseSigned(input) if err != nil { t.Fatal("Unable to parse valid message", err) } if len(jws.Signatures) != 1 { t.Error("Too many or too few signatures.") } sig := jws.Signatures[0] if sig.Header.JSONWebKey == nil { t.Error("No JWK in signature header.") } payload, err := jws.Verify(sig.Header.JSONWebKey) if err != nil { t.Errorf("Signature did not validate: %v", err) } if string(payload) != "foo\n" { t.Errorf("Payload was incorrect: '%s' should have been 'foo\\n'", string(payload)) } } // Test verification of a detached signature func TestDetachedVerifyJWS(t *testing.T) { rsaPublicKey, err := x509.ParsePKIXPublicKey(fromBase64Bytes(` MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3aLSGwbeX0ZA2Ha+EvELaIFGzO 91+Q15JQc/tdGdCgGW3XAbrh7ZUhDh1XKzbs+UOQxqn3Eq4YOx18IG0WsJSuCaHQIxnDlZ t/GP8WLwjMC0izlJLm2SyfM/EEoNpmTC3w6MQ2dHK7SZ9Zoq+sKijQd+V7CYdr8zHMpDrd NKoEcR0HjmvzzdMoUChhkGH5TaNbZyollULTggepaYUKS8QphqdSDMWiSetKG+g6V87lv6 CVYyK1FF6g7Esp5OOj5pNn3/bmF+7V+b7TvK91NCIlURCjE9toRgNoIP4TDnWRn/vvfZ3G zNrtWmlizqz3r5KdvIs71ahWgMUSD4wfazrwIDAQAB`)) if err != nil { t.Fatal(err) } sampleMessages := []string{ "eyJhbGciOiJSUzI1NiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.YHX849fvekz6wJGeyqnQhFqyHFcUXNJKj3o2w3ddR46YLlsCopUJrlifRU_ZuTWzpYxt5oC--T2eoqMhlCvltSWrE5_1_EumqiMfAYsZULx9E6Jns7q3w7mttonYFSIh7aR3-yg2HMMfTCgoAY1y_AZ4VjXwHDcZ5gu1oZDYgvZF4uXtCmwT6e5YtR1m8abiWPF8BgoTG_BD3KV6ClLj_QQiNFdfdxAMDw7vKVOKG1T7BFtz6cDs2Q3ILS4To5E2IjcVSSYS8mi77EitCrWmrqbK_G3WCdKeUFGnMnyuKXaCDy_7FLpAZ6Z5RomRr5iskXeJZdZqIKcJV8zl4fpsPA", "eyJhbGciOiJSUzM4NCJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.meyfoOTjAAjXHFYiNlU7EEnsYtbeUYeEglK6BL_cxISEr2YAGLr1Gwnn2HnucTnH6YilyRio7ZC1ohy_ZojzmaljPHqpr8kn1iqNFu9nFE2M16ZPgJi38-PGzppcDNliyzOQO-c7L-eA-v8Gfww5uyRaOJdiWg-hUJmeGBIngPIeLtSVmhJtz8oTeqeNdUOqQv7f7VRCuvagLhW1PcEM91VUS-gS0WEUXoXWZ2lp91No0v1O24izgX3__FKiX_16XhrOfAgJ82F61vjbTIQYwhexHPZyYTlXYt_scNRzFGhSKeGFin4zVdFLOXWJqKWdUd5IrDP5Nya3FSoWbWDXAg", } for _, msg := range sampleMessages { obj, err := ParseSigned(msg) if err != nil { t.Error("unable to parse message", msg, err) continue } payload := obj.payload obj.payload = nil err = obj.DetachedVerify(payload, rsaPublicKey) if err != nil { t.Error("unable to verify message", msg, err) continue } idx, _, err := obj.DetachedVerifyMulti(payload, rsaPublicKey) if idx != 0 || err != nil { t.Error("unable to verify message", msg, err) continue } } } func TestVerifyFlattenedWithPrivateProtected(t *testing.T) { // The protected field contains a Private Header Parameter name, per // https://tools.ietf.org/html/draft-ietf-jose-json-web-signature-41#section-4 // Base64-decoded, it's '{"nonce":"8HIepUNFZUa-exKTrXVf4g"}' input := `{"header":{"alg":"RS256","jwk":{"kty":"RSA","n":"7ixeydcbxxppzxrBphrW1atUiEZqTpiHDpI-79olav5XxAgWolHmVsJyxzoZXRxmtED8PF9-EICZWBGdSAL9ZTD0hLUCIsPcpdgT_LqNW3Sh2b2caPL2hbMF7vsXvnCGg9varpnHWuYTyRrCLUF9vM7ES-V3VCYTa7LcCSRm56Gg9r19qar43Z9kIKBBxpgt723v2cC4bmLmoAX2s217ou3uCpCXGLOeV_BesG4--Nl3pso1VhCfO85wEWjmW6lbv7Kg4d7Jdkv5DjDZfJ086fkEAYZVYGRpIgAvJBH3d3yKDCrSByUEud1bWuFjQBmMaeYOrVDXO_mbYg5PwUDMhw","e":"AQAB"}},"protected":"eyJub25jZSI6IjhISWVwVU5GWlVhLWV4S1RyWFZmNGcifQ","payload":"eyJjb250YWN0IjpbIm1haWx0bzpmb29AYmFyLmNvbSJdfQ","signature":"AyvVGMgXsQ1zTdXrZxE_gyO63pQgotL1KbI7gv6Wi8I7NRy0iAOkDAkWcTQT9pcCYApJ04lXfEDZfP5i0XgcFUm_6spxi5mFBZU-NemKcvK9dUiAbXvb4hB3GnaZtZiuVnMQUb_ku4DOaFFKbteA6gOYCnED_x7v0kAPHIYrQnvIa-KZ6pTajbV9348zgh9TL7NgGIIsTcMHd-Jatr4z1LQ0ubGa8tS300hoDhVzfoDQaEetYjCo1drR1RmdEN1SIzXdHOHfubjA3ZZRbrF_AJnNKpRRoIwzu1VayOhRmdy1qVSQZq_tENF4VrQFycEL7DhG7JLoXC4T2p1urwMlsw"}` jws, err := ParseSigned(input) if err != nil { t.Error("Unable to parse valid message.") } if len(jws.Signatures) != 1 { t.Error("Too many or too few signatures.") } sig := jws.Signatures[0] if sig.Header.JSONWebKey == nil { t.Error("No JWK in signature header.") } payload, err := jws.Verify(sig.Header.JSONWebKey) if err != nil { t.Errorf("Signature did not validate: %v", err) } expected := "{\"contact\":[\"mailto:foo@bar.com\"]}" if string(payload) != expected { t.Errorf("Payload was incorrect: '%s' should have been '%s'", string(payload), expected) } } // Test vectors generated with nimbus-jose-jwt func TestSampleNimbusJWSMessagesRSA(t *testing.T) { rsaPublicKey, err := x509.ParsePKIXPublicKey(fromBase64Bytes(` MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3aLSGwbeX0ZA2Ha+EvELaIFGzO 91+Q15JQc/tdGdCgGW3XAbrh7ZUhDh1XKzbs+UOQxqn3Eq4YOx18IG0WsJSuCaHQIxnDlZ t/GP8WLwjMC0izlJLm2SyfM/EEoNpmTC3w6MQ2dHK7SZ9Zoq+sKijQd+V7CYdr8zHMpDrd NKoEcR0HjmvzzdMoUChhkGH5TaNbZyollULTggepaYUKS8QphqdSDMWiSetKG+g6V87lv6 CVYyK1FF6g7Esp5OOj5pNn3/bmF+7V+b7TvK91NCIlURCjE9toRgNoIP4TDnWRn/vvfZ3G zNrtWmlizqz3r5KdvIs71ahWgMUSD4wfazrwIDAQAB`)) if err != nil { panic(err) } rsaSampleMessages := []string{ "eyJhbGciOiJSUzI1NiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.YHX849fvekz6wJGeyqnQhFqyHFcUXNJKj3o2w3ddR46YLlsCopUJrlifRU_ZuTWzpYxt5oC--T2eoqMhlCvltSWrE5_1_EumqiMfAYsZULx9E6Jns7q3w7mttonYFSIh7aR3-yg2HMMfTCgoAY1y_AZ4VjXwHDcZ5gu1oZDYgvZF4uXtCmwT6e5YtR1m8abiWPF8BgoTG_BD3KV6ClLj_QQiNFdfdxAMDw7vKVOKG1T7BFtz6cDs2Q3ILS4To5E2IjcVSSYS8mi77EitCrWmrqbK_G3WCdKeUFGnMnyuKXaCDy_7FLpAZ6Z5RomRr5iskXeJZdZqIKcJV8zl4fpsPA", "eyJhbGciOiJSUzM4NCJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.meyfoOTjAAjXHFYiNlU7EEnsYtbeUYeEglK6BL_cxISEr2YAGLr1Gwnn2HnucTnH6YilyRio7ZC1ohy_ZojzmaljPHqpr8kn1iqNFu9nFE2M16ZPgJi38-PGzppcDNliyzOQO-c7L-eA-v8Gfww5uyRaOJdiWg-hUJmeGBIngPIeLtSVmhJtz8oTeqeNdUOqQv7f7VRCuvagLhW1PcEM91VUS-gS0WEUXoXWZ2lp91No0v1O24izgX3__FKiX_16XhrOfAgJ82F61vjbTIQYwhexHPZyYTlXYt_scNRzFGhSKeGFin4zVdFLOXWJqKWdUd5IrDP5Nya3FSoWbWDXAg", "eyJhbGciOiJSUzUxMiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.rQPz0PDh8KyE2AX6JorgI0MLwv-qi1tcWlz6tuZuWQG1hdrlzq5tR1tQg1evYNc_SDDX87DWTSKXT7JEqhKoFixLfZa13IJrOc7FB8r5ZLx7OwOBC4F--OWrvxMA9Y3MTJjPN3FemQePUo-na2vNUZv-YgkcbuOgbO3hTxwQ7j1JGuqy-YutXOFnccdXvntp3t8zYZ4Mg1It_IyL9pzgGqHIEmMV1pCFGHsDa-wStB4ffmdhrADdYZc0q_SvxUdobyC_XzZCz9ENzGIhgwYxyyrqg7kjqUGoKmCLmoSlUFW7goTk9IC5SXdUyLPuESxOWNfHoRClGav230GYjPFQFA", "eyJhbGciOiJQUzI1NiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.UTtxjsv_6x4CdlAmZfAW6Lun3byMjJbcwRp_OlPH2W4MZaZar7aql052mIB_ddK45O9VUz2aphYVRvKPZY8WHmvlTUU30bk0z_cDJRYB9eIJVMOiRCYj0oNkz1iEZqsP0YgngxwuUDv4Q4A6aJ0Bo5E_rZo3AnrVHMHUjPp_ZRRSBFs30tQma1qQ0ApK4Gxk0XYCYAcxIv99e78vldVRaGzjEZmQeAVZx4tGcqZP20vG1L84nlhSGnOuZ0FhR8UjRFLXuob6M7EqtMRoqPgRYw47EI3fYBdeSivAg98E5S8R7R1NJc7ef-l03RvfUSY0S3_zBq_4PlHK6A-2kHb__w", "eyJhbGciOiJSUzM4NCJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.meyfoOTjAAjXHFYiNlU7EEnsYtbeUYeEglK6BL_cxISEr2YAGLr1Gwnn2HnucTnH6YilyRio7ZC1ohy_ZojzmaljPHqpr8kn1iqNFu9nFE2M16ZPgJi38-PGzppcDNliyzOQO-c7L-eA-v8Gfww5uyRaOJdiWg-hUJmeGBIngPIeLtSVmhJtz8oTeqeNdUOqQv7f7VRCuvagLhW1PcEM91VUS-gS0WEUXoXWZ2lp91No0v1O24izgX3__FKiX_16XhrOfAgJ82F61vjbTIQYwhexHPZyYTlXYt_scNRzFGhSKeGFin4zVdFLOXWJqKWdUd5IrDP5Nya3FSoWbWDXAg", "eyJhbGciOiJSUzUxMiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.rQPz0PDh8KyE2AX6JorgI0MLwv-qi1tcWlz6tuZuWQG1hdrlzq5tR1tQg1evYNc_SDDX87DWTSKXT7JEqhKoFixLfZa13IJrOc7FB8r5ZLx7OwOBC4F--OWrvxMA9Y3MTJjPN3FemQePUo-na2vNUZv-YgkcbuOgbO3hTxwQ7j1JGuqy-YutXOFnccdXvntp3t8zYZ4Mg1It_IyL9pzgGqHIEmMV1pCFGHsDa-wStB4ffmdhrADdYZc0q_SvxUdobyC_XzZCz9ENzGIhgwYxyyrqg7kjqUGoKmCLmoSlUFW7goTk9IC5SXdUyLPuESxOWNfHoRClGav230GYjPFQFA", } for _, msg := range rsaSampleMessages { obj, err := ParseSigned(msg) if err != nil { t.Error("unable to parse message", msg, err) continue } payload, err := obj.Verify(rsaPublicKey) if err != nil { t.Error("unable to verify message", msg, err) continue } if string(payload) != "Lorem ipsum dolor sit amet" { t.Error("payload is not what we expected for msg", msg) } } } // Test vectors generated with nimbus-jose-jwt func TestSampleNimbusJWSMessagesEC(t *testing.T) { ecPublicKeyP256, err := x509.ParsePKIXPublicKey(fromBase64Bytes("MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEIg62jq6FyL1otEj9Up7S35BUrwGF9TVrAzrrY1rHUKZqYIGEg67u/imjgadVcr7y9Q32I0gB8W8FHqbqt696rA==")) if err != nil { panic(err) } ecPublicKeyP384, err := x509.ParsePKIXPublicKey(fromBase64Bytes("MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEPXsVlqCtN2oTY+F+hFZm3M0ldYpb7IeeJM5wYmT0k1RaqzBFDhDMNnYK5Q5x+OyssZrAtHgYDFw02AVJhhng/eHRp7mqmL/vI3wbxJtrLKYldIbBA+9fYBQcKeibjlu5")) if err != nil { panic(err) } ecPublicKeyP521, err := x509.ParsePKIXPublicKey(fromBase64Bytes("MIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQAa2w3MMJ5FWD6tSf68G+Wy5jIhWXOD3IA7pE5IC/myQzo1lWcD8KS57SM6nm4POtPcxyLmDhL7FLuh8DKoIZyvtAAdK8+tOQP7XXRlT2bkvzIuazp05It3TAPu00YzTIpKfDlc19Y1lvf7etrbFqhShD92B+hHmhT4ddrdbPCBDW8hvU=")) if err != nil { panic(err) } ecPublicKeys := []interface{}{ecPublicKeyP256, ecPublicKeyP384, ecPublicKeyP521} ecSampleMessages := []string{ "eyJhbGciOiJFUzI1NiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.MEWJVlvGRQyzMEGOYm4rwuiwxrX-6LjnlbaRDAuhwmnBm2Gtn7pRpGXRTMFZUXsSGDz2L1p-Hz1qn8j9bFIBtQ", "eyJhbGciOiJFUzM4NCJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.nbdjPnJPYQtVNNdBIx8-KbFKplTxrz-hnW5UNhYUY7SBkwHK4NZnqc2Lv4DXoA0aWHq9eiypgOh1kmyPWGEmqKAHUx0xdIEkBoHk3ZsbmhOQuq2jL_wcMUG6nTWNhLrB", "eyJhbGciOiJFUzUxMiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.AeYNFC1rwIgQv-5fwd8iRyYzvTaSCYTEICepgu9gRId-IW99kbSVY7yH0MvrQnqI-a0L8zwKWDR35fW5dukPAYRkADp3Y1lzqdShFcEFziUVGo46vqbiSajmKFrjBktJcCsfjKSaLHwxErF-T10YYPCQFHWb2nXJOOI3CZfACYqgO84g", } for i, msg := range ecSampleMessages { obj, err := ParseSigned(msg) if err != nil { t.Error("unable to parse message", msg, err) continue } payload, err := obj.Verify(ecPublicKeys[i]) if err != nil { t.Error("unable to verify message", msg, err) continue } if string(payload) != "Lorem ipsum dolor sit amet" { t.Error("payload is not what we expected for msg", msg) } } } // Test vectors generated with nimbus-jose-jwt func TestSampleNimbusJWSMessagesHMAC(t *testing.T) { hmacTestKey := fromHexBytes("DF1FA4F36FFA7FC42C81D4B3C033928D") hmacSampleMessages := []string{ "eyJhbGciOiJIUzI1NiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.W5tc_EUhxexcvLYEEOckyyvdb__M5DQIVpg6Nmk1XGM", "eyJhbGciOiJIUzM4NCJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.sBu44lXOJa4Nd10oqOdYH2uz3lxlZ6o32QSGHaoGdPtYTDG5zvSja6N48CXKqdAh", "eyJhbGciOiJIUzUxMiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.M0yR4tmipsORIix-BitIbxEPGaxPchDfj8UNOpKuhDEfnb7URjGvCKn4nOlyQ1z9mG1FKbwnqR1hOVAWSzAU_w", } for _, msg := range hmacSampleMessages { obj, err := ParseSigned(msg) if err != nil { t.Error("unable to parse message", msg, err) continue } payload, err := obj.Verify(hmacTestKey) if err != nil { t.Error("unable to verify message", msg, err) continue } if string(payload) != "Lorem ipsum dolor sit amet" { t.Error("payload is not what we expected for msg", msg) } } } func TestHeaderFieldsCompact(t *testing.T) { msg := "eyJhbGciOiJFUzUxMiJ9.TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ.AeYNFC1rwIgQv-5fwd8iRyYzvTaSCYTEICepgu9gRId-IW99kbSVY7yH0MvrQnqI-a0L8zwKWDR35fW5dukPAYRkADp3Y1lzqdShFcEFziUVGo46vqbiSajmKFrjBktJcCsfjKSaLHwxErF-T10YYPCQFHWb2nXJOOI3CZfACYqgO84g" obj, err := ParseSigned(msg) if err != nil { t.Fatal("unable to parse message", msg, err) } if obj.Signatures[0].Header.Algorithm != "ES512" { t.Error("merged header did not contain expected alg value") } if obj.Signatures[0].Protected.Algorithm != "ES512" { t.Error("protected header did not contain expected alg value") } if obj.Signatures[0].Unprotected.Algorithm != "" { t.Error("unprotected header contained an alg value") } } func TestHeaderFieldsFull(t *testing.T) { msg := `{"payload":"TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQ","protected":"eyJhbGciOiJFUzUxMiJ9","header":{"custom":"test"},"signature":"AeYNFC1rwIgQv-5fwd8iRyYzvTaSCYTEICepgu9gRId-IW99kbSVY7yH0MvrQnqI-a0L8zwKWDR35fW5dukPAYRkADp3Y1lzqdShFcEFziUVGo46vqbiSajmKFrjBktJcCsfjKSaLHwxErF-T10YYPCQFHWb2nXJOOI3CZfACYqgO84g"}` obj, err := ParseSigned(msg) if err != nil { t.Fatal("unable to parse message", msg, err) } if obj.Signatures[0].Header.Algorithm != "ES512" { t.Error("merged header did not contain expected alg value") } if obj.Signatures[0].Protected.Algorithm != "ES512" { t.Error("protected header did not contain expected alg value") } if obj.Signatures[0].Unprotected.Algorithm != "" { t.Error("unprotected header contained an alg value") } if obj.Signatures[0].Unprotected.ExtraHeaders["custom"] != "test" { t.Error("unprotected header did not contain custom header value") } } // Test vectors generated with nimbus-jose-jwt func TestErrorMissingPayloadJWS(t *testing.T) { _, err := (&rawJSONWebSignature{}).sanitized() if err == nil { t.Error("was able to parse message with missing payload") } if !strings.Contains(err.Error(), "missing payload") { t.Errorf("unexpected error message, should contain 'missing payload': %s", err) } } // Test that a null value in the header doesn't panic func TestNullHeaderValue(t *testing.T) { msg := `{ "payload": "eyJpc3MiOiJqb2UiLA0KICJleHAiOjEzMDA4MTkzODAsDQogImh0dHA6Ly9leGF tcGxlLmNvbS9pc19yb290Ijp0cnVlfQ", "protected":"eyJhbGciOiJFUzI1NiIsIm5vbmNlIjpudWxsfQ", "header": {"kid":"e9bc097a-ce51-4036-9562-d2ade882db0d"}, "signature": "DtEhU3ljbEg8L38VWAfUAqOyKAM6-Xx-F4GawxaepmXFCgfTjDxw5djxLa8IS lSApmWQxfKTUJqPP3-Kg6NU1Q" }` defer func() { if r := recover(); r != nil { t.Errorf("ParseSigned panic'd when parsing a message with a null protected header value") } }() ParseSigned(msg) } // Test for bug: // https://github.com/square/go-jose/issues/157 func TestEmbedJWKBug(t *testing.T) { signerKey := SigningKey{ Key: &JSONWebKey{ Key: rsaTestKey, KeyID: "rsa-test-key", }, Algorithm: RS256, } signer, err := NewSigner(signerKey, &SignerOptions{EmbedJWK: true}) if err != nil { t.Fatal(err) } signerNoEmbed, err := NewSigner(signerKey, &SignerOptions{EmbedJWK: false}) if err != nil { t.Fatal(err) } jws, err := signer.Sign([]byte("Lorem ipsum dolor sit amet")) if err != nil { t.Fatal(err) } jwsNoEmbed, err := signerNoEmbed.Sign([]byte("Lorem ipsum dolor sit amet")) if err != nil { t.Fatal(err) } // This used to panic with: // json: error calling MarshalJSON for type *jose.JSONWebKey: square/go-jose: unknown key type '%!s()' output := jws.FullSerialize() outputNoEmbed := jwsNoEmbed.FullSerialize() // Expected output with embed set to true is a JWS with the public JWK embedded, with kid header empty. // Expected output with embed set to false is that we set the kid header for key identification instead. parsed, err := ParseSigned(output) if err != nil { t.Fatal(err) } parsedNoEmbed, err := ParseSigned(outputNoEmbed) if err != nil { t.Fatal(err) } if parsed.Signatures[0].Header.KeyID != "" { t.Error("expected kid field in protected header to be empty") } if parsed.Signatures[0].Header.JSONWebKey.KeyID != "rsa-test-key" { t.Error("expected rsa-test-key to be kid in embedded JWK in protected header") } if parsedNoEmbed.Signatures[0].Header.KeyID != "rsa-test-key" { t.Error("expected kid field in protected header to be rsa-test-key") } if parsedNoEmbed.Signatures[0].Header.JSONWebKey != nil { t.Error("expected no embedded JWK to be present") } } func TestJWSWithCertificateChain(t *testing.T) { signerKey := SigningKey{ Key: rsaTestKey, Algorithm: RS256, } certs := []string{ // CN=TrustedSigner, signed by IntermediateCA "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", // CN=IntermediateCA, signed by TrustedCA "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", } testCases := []struct { // Cert chain to embed in message chain []string // Intermediates & root certificate to verify against intermediates []string root string // Should this test case verify? success bool }{ {certs, nil, trustedCA, true}, {certs, []string{intermediateCA}, trustedCA, true}, {certs[0:1], nil, intermediateCA, true}, {certs[0:1], nil, trustedCA, false}, {[]string{}, nil, trustedCA, false}, } for i, testCase := range testCases { signer, err := NewSigner(signerKey, &SignerOptions{ ExtraHeaders: map[HeaderKey]interface{}{HeaderKey("x5c"): testCase.chain}, }) if err != nil { t.Fatal(err) } signed, err := signer.Sign([]byte("Lorem ipsum dolor sit amet")) if err != nil { t.Fatal(err) } parsed, err := ParseSigned(signed.FullSerialize()) if err != nil { t.Fatal(err) } opts := x509.VerifyOptions{ DNSName: "TrustedSigner", Roots: x509.NewCertPool(), } ok := opts.Roots.AppendCertsFromPEM([]byte(testCase.root)) if !ok { t.Fatal("failed to parse trusted root certificate") } if len(testCase.intermediates) > 0 { opts.Intermediates = x509.NewCertPool() for _, intermediate := range testCase.intermediates { ok := opts.Intermediates.AppendCertsFromPEM([]byte(intermediate)) if !ok { t.Fatal("failed to parse trusted root certificate") } } } chains, err := parsed.Signatures[0].Protected.Certificates(opts) if testCase.success && (len(chains) == 0 || err != nil) { t.Fatalf("failed to verify certificate chain for test case %d: %s", i, err) } if !testCase.success && (len(chains) != 0 && err == nil) { t.Fatalf("incorrectly verified certificate chain for test case %d (should fail)", i) } } } func TestDetachedCompactSerialization(t *testing.T) { msg := "eyJhbGciOiJSUzI1NiJ9.JC4wMg.W5tc_EUhxexcvLYEEOckyyvdb__M5DQIVpg6Nmk1XGM" exp := "eyJhbGciOiJSUzI1NiJ9..W5tc_EUhxexcvLYEEOckyyvdb__M5DQIVpg6Nmk1XGM" obj, err := ParseSigned(msg) if err != nil { t.Fatal(err) } ser, err := obj.DetachedCompactSerialize() if err != nil { t.Fatal(err) } if ser != exp { t.Fatalf("got '%s', expected '%s'", ser, exp) } obj, err = ParseDetached(ser, []byte("$.02")) if err != nil { t.Fatal(err) } ser, err = obj.CompactSerialize() if err != nil { t.Fatal(err) } if ser != msg { t.Fatalf("got '%s', expected '%s'", ser, msg) } } func TestJWSComputeAuthDataBase64(t *testing.T) { jws := JSONWebSignature{} _, err := jws.computeAuthData([]byte{0x01}, &Signature{ original: &rawSignatureInfo{ Protected: newBuffer([]byte("{!invalid-json}")), }, }) // Invalid header, should return error assert.NotNil(t, err) payload := []byte{0x01} encodedPayload := base64.RawURLEncoding.EncodeToString(payload) b64TrueHeader := newBuffer([]byte(`{"alg":"RSA-OAEP","enc":"A256GCM","b64":true}`)) b64FalseHeader := newBuffer([]byte(`{"alg":"RSA-OAEP","enc":"A256GCM","b64":false}`)) data, err := jws.computeAuthData(payload, &Signature{ original: &rawSignatureInfo{ Protected: b64TrueHeader, }, }) assert.Nil(t, err) // Payload should be b64 encoded assert.Len(t, data, len(b64TrueHeader.base64())+len(encodedPayload)+1) data, err = jws.computeAuthData(payload, &Signature{ original: &rawSignatureInfo{ Protected: b64FalseHeader, }, }) assert.Nil(t, err) // Payload should *not* be b64 encoded assert.Len(t, data, len(b64FalseHeader.base64())+len(payload)+1) }