4 files changed, 466 insertions, 16 deletions
diff --git a/src/qt/test/paymentrequestdata.h b/src/qt/test/paymentrequestdata.h
new file mode 100644
index 0000000000..49558165f0
--- /dev/null
+++ b/src/qt/test/paymentrequestdata.h
@@ -0,0 +1,307 @@
+//
+// Data for paymentservertests.cpp
+//
+
+// Base64/DER-encoded fake certificate authority certificate.
+// Convert pem to base64/der with:
+// cat file.pem | openssl x509 -inform PEM -outform DER | openssl enc -base64
+//
+// Serial Number: 10302349811211485352 (0x8ef94c91b112c0a8)
+// Issuer: CN=PaymentRequest Test CA
+// Subject: CN=PaymentRequest Test CA
+// Not Valid After : Dec  8 16:37:24 2022 GMT
+//
+const char* caCert_BASE64 =
+"\
+MIIB0DCCATmgAwIBAgIJAI75TJGxEsCoMA0GCSqGSIb3DQEBCwUAMCExHzAdBgNV\
+BAMTFlBheW1lbnRSZXF1ZXN0IFRlc3QgQ0EwHhcNMTIxMjEwMTYzNzI0WhcNMjIx\
+MjA4MTYzNzI0WjAhMR8wHQYDVQQDExZQYXltZW50UmVxdWVzdCBUZXN0IENBMIGf\
+MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvua59nX9radoqDYyplcns5qdVDTN1\
+7tmcGixmMYOYU3UYMU55VSsJs0dWKnMm3COQDY+N63c0XSbRqarBcsLTkaNASuPX\
+FCv1VWuEKSyy5xe4zeoDU7CVSzlxtQD9wbZW/s3ISjgaXBpwn6eVmntb0JwYxxPc\
+M1u/hrMD8BDbSQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUA\
+A4GBADSaRgK5xe47XxycXBhHhr0Wgl4pAsFsufqA9aB9r8KNEHJ0yUvvbD/jaJJM\
+RtQcf0AJ9olzUMY4syehxbzUJP6aeXhZEYiMvdvcv9D55clq6+WLLlNT3jBgAaVn\
+p3waRjPD4bUX3nv+ojz5s4puw7Qq5QUZlhGsMzPvwDGCmZkL\
+";
+
+//
+// This payment request validates directly against the
+// above certificate authority.
+//
+const char* paymentrequest1_BASE64 =
+"\
+Egt4NTA5K3NoYTI1NhrxAwruAzCCAeowggFToAMCAQICAQEwDQYJKoZIhvcNAQEL\
+BQAwITEfMB0GA1UEAxMWUGF5bWVudFJlcXVlc3QgVGVzdCBDQTAeFw0xMjEyMTAx\
+NjM3MjRaFw0yMjEyMDgxNjM3MjRaMEMxGTAXBgNVBAMMEHRlc3RtZXJjaGFudC5v\
+cmcxJjAkBgNVBAoMHVBheW1lbnQgUmVxdWVzdCBUZXN0IE1lcmNoYW50MIGfMA0G\
+CSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHkMy8W1u6HsWlSqdWTmMKf54gICxNfxbY\
++rcMtAftr62hCYx2d2QiSRd1pCUzmo12IiSX3WxSHwaTnT3MFD6jRx6+zM6XdGar\
+I2zpYle11ANzu4gAthN17uRQHV2O5QxVtzNaMdKeJLXT2L9tfEdyL++9ZUqoQmdA\
+YG9ix330hQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4GB\
+AIkyO99KC68bi9PFRyQQ7nvn5GlQEb3Ca1bRG5+AKN9N5vc8rZ9G2hejtM8wEXni\
+eGBP+chVMsbTPEHKLrwREn7IvcyCcbAStaklPC3w0B/2idQSHskb6P3X13OR2bTH\
+a2+6wuhsOZRUrVNr24rM95DKx/eCC6JN1VW+qRPU6fqzIjQSHwiw2wYSGXapFJVg\
+igPI+6XpExtNLO/i1WFV8ZmoiKwYsuHFiwUqC1VuaXRUZXN0T25lKoABS0j59iMU\
+Uc9MdIfwsO1BskIET0eJSGNZ7eXb9N62u+qf831PMpEHkmlGpk8rHy92nPcgua/U\
+Yt8oZMn3QaTZ5A6HjJbc3A73eLylp1a0SwCl+KDMEvDQhqMn1jAVu2v92AH3uB7n\
+SiWVbw0tX/68iSQEGGfh9n6ee/8Myb3ICdw=\
+";
+
+//
+// Signed, but expired, merchant cert in the request
+//
+const char* paymentrequest2_BASE64 =
+"\
+Egt4NTA5K3NoYTI1NhrsAwrpAzCCAeUwggFOoAMCAQICAQMwDQYJKoZIhvcNAQEL\
+BQAwITEfMB0GA1UEAxMWUGF5bWVudFJlcXVlc3QgVGVzdCBDQTAeFw0xMzAyMjMy\
+MTI2NDNaFw0xMzAyMjQyMTI2NDNaMD4xHDAaBgNVBAMME2V4cGlyZWRtZXJjaGFu\
+dC5vcmcxHjAcBgNVBAoMFUV4cGlyZWQgVGVzdCBNZXJjaGFudDCBnzANBgkqhkiG\
+9w0BAQEFAAOBjQAwgYkCgYEAx5DMvFtbuh7FpUqnVk5jCn+eICAsTX8W2Pq3DLQH\
+7a+toQmMdndkIkkXdaQlM5qNdiIkl91sUh8Gk509zBQ+o0cevszOl3RmqyNs6WJX\
+tdQDc7uIALYTde7kUB1djuUMVbczWjHSniS109i/bXxHci/vvWVKqEJnQGBvYsd9\
+9IUCAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQAaU137\
+j53rvSjlmYZpZ4RWTP7EdD6fl5ZxBeXHytN6DQL33H0eD7OFHt+ofc7E6D7keubl\
+UfCu+jOvt/MvvPUmtCI9yXZ0dNC4sjyETv+wQpxO0UNZwOM4uegdCzlo6Bi3pD4/\
+KKLdMkWuUfuPBmoammny74lZaOVr5deKXztTuCI0Eh8IsNsGEhl2qRSVYIoDyPul\
+6RMbTSzv4tVhVfGZqIisGLLhxYsFKgtVbml0VGVzdFR3byqAAXHuo4nZEPniLpkd\
+y30TkwBxVgprWJ18a9z/7Py35Qss/JMbOXbnBhJtmJCdIowHRI0aa+zqt3KKKAXi\
+mm+V4seMgxTcxMS+eDDkiTcB/RtWWSyRcS2ANjFeY0T4SLMwiCL9qWPi03hr8j96\
+tejrSPOBNSJ3Mi/q5u2Yl4gJZY2b\
+";
+
+//
+// 10-long chain, all intermediates valid
+//
+const char* paymentrequest3_BASE64 =
+"\
+Egt4NTA5K3NoYTI1Nhq8JAr/AzCCAfswggFkoAMCAQICAQEwDQYJKoZIhvcNAQEL\
+BQAwPzEUMBIGA1UEAwwLdGVzdGNhOC5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVx\
+dWVzdCBJbnRlcm1lZGlhdGUgODAeFw0xMzAyMjMyMjQyMzFaFw0yMzAyMjEyMjQy\
+MzFaMDYxGjAYBgNVBAMMEXRlc3RtZXJjaGFudDgub3JnMRgwFgYDVQQKDA9UZXN0\
+IE1lcmNoYW50IDgwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMMCHA3hiHbS\
+TKZ5K9jHRwE8NxkGp3IOx56PDB2diNkldG8XweTcRq7bBm7pdiBt4IVggtfs+6hE\
+hDYIOecyoAnVzPFTdvQ7KQdQ/fD9YLe6lk+o0edOqutPMyrxLFjSluXxEQyk7fdt\
+URloMMYfp3p1/hFCboA1rAsQ2RW38hR5AgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8w\
+DQYJKoZIhvcNAQELBQADgYEAPsdFatnc2RJSpvZsw+nCiPVsllycw5ELglq9vfJz\
+nJJucRxgzmqI2iuas1ugwbXn0BEIRLK7vMF/qBzQR6M/nTxttah+KEu+okjps9vJ\
+cIyhfTyGPC5xkHaHZ7sG+UHOFhPw0/kXn0x+pbVgBZ5315axqcp1R+DTSj/whMAr\
+n0AKiAQwggIEMIIBbaADAgECAgECMA0GCSqGSIb3DQEBCwUAMD8xFDASBgNVBAMM\
+C3Rlc3RjYTcub3JnMScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRp\
+YXRlIDcwHhcNMTMwMjIzMjI0MjMxWhcNMjMwMjIxMjI0MjMxWjA/MRQwEgYDVQQD\
+DAt0ZXN0Y2E4Lm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVk\
+aWF0ZSA4MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDexUFfxb1sThvabp7u\
+dZz59ciThGmmAW0nP4tjrgEACgvWIInr2dZpTHbiQNF34ycsk0le1JD93D7Qb8rd\
+25OrpaO8XS2Li2zjR9cleixXjSLwV/zv8zJ8yPl/27XL++PDTKBXVpJ8/Syp+9Ty\
+plV1BqDhqtIHb/QSHEkTQXjeYQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqG\
+SIb3DQEBCwUAA4GBACMooQVbkbIZ2DaPwHDc4ULwguG3VI2Kzj50UdExmHtzm2S4\
+MQei+n+HEPjtJAx5OY520+10nfuP+12H2DRLQmWmdvDpeQ/Cv0yavlw4ZRejRFo7\
+KS83C0wo5rd+qTvvOmAN4UTArWkzYcEUulPdiXnRamb0WQHTeVdIbHVkMormCogE\
+MIICBDCCAW2gAwIBAgIBAjANBgkqhkiG9w0BAQsFADA/MRQwEgYDVQQDDAt0ZXN0\
+Y2E2Lm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0ZSA2\
+MB4XDTEzMDIyMzIyNDIzMVoXDTIzMDIyMTIyNDIzMVowPzEUMBIGA1UEAwwLdGVz\
+dGNhNy5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUg\
+NzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAtjBRazrkebXAhXsbjimrMIRm\
+W/f9SwAHwXfc042keNtl0t2z6XE6UPcR2v/KrssXuCZgodeYxz6IM6lWosCM1xot\
+C3ChKKFBfVO30reuKBRUxXfKAFqxaG0YOAEzdZkkY9AGhqWloeSmgxpIfhInU0EF\
+JjCwrJ6IkijBatGoAAECAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0B\
+AQsFAAOBgQDBRTi1MolmOA0niHYX0A2lN5QWHkCfX0A7GwyoMA3dvM45m/NYd4WB\
+X+HwfnfYcI6X9jOgNo5OWmc4GGsld0HlxwMYEKISBS9PbSHPBrb3TBOlw5ztQpXZ\
+91+bOhLux52Fr03sK7v9qExmBM12M8UR2ltpzAMiUgLLMHyPfiWkvQqIBDCCAgQw\
+ggFtoAMCAQICAQIwDQYJKoZIhvcNAQELBQAwPzEUMBIGA1UEAwwLdGVzdGNhNS5v\
+cmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgNTAeFw0x\
+MzAyMjMyMjQyMzBaFw0yMzAyMjEyMjQyMzBaMD8xFDASBgNVBAMMC3Rlc3RjYTYu\
+b3JnMScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDYwgZ8w\
+DQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANJSH3xivX1t9olIdHsznI1aE9SD7t9i\
+SZJsIB0otoETHZRVv9M9LvyzBNK98ZV+kTOlST7PJgC0d9BQM9sgYApSRq5oqKDM\
+9FXbOm/yaReAbU3mkFNFw5roTlJ5ThEy0yOGT/DS0YBRaGIvRPRj2DiqDVdCZZ+w\
+4jo1IYHkZt4FAgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQELBQAD\
+gYEATm6+J1OmbrothO60xALKonWMBKr6hudb4amkFBqKbA9wMeM3jl+I/yKfz/Uf\
+xWuJ071IhiNv6Gxx5YwNvhUe1xMhUqHv0gpyK1Z47bD+kYS2se5sWNPNo3Y9qZDG\
+IXiGQxwHmrzaFk79Uy1xsmvsEz42w6hr25Yaw7HkIgrFveoKiAQwggIEMIIBbaAD\
+AgECAgECMA0GCSqGSIb3DQEBCwUAMD8xFDASBgNVBAMMC3Rlc3RjYTQub3JnMScw\
+JQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDQwHhcNMTMwMjIz\
+MjI0MjMwWhcNMjMwMjIxMjI0MjMwWjA/MRQwEgYDVQQDDAt0ZXN0Y2E1Lm9yZzEn\
+MCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0ZSA1MIGfMA0GCSqG\
+SIb3DQEBAQUAA4GNADCBiQKBgQC7vVUFpxHzz2Tr/xij3k58s8d/BPA0R6D5RXTV\
+vmhAzc1Zuin4zUKRFs/aCj/0yED8Wu/COfNGF4tVlRNMdl9EcFsxa8XGEL4eAZa+\
+H/rOHH+7/1EINrrVWhZlUecyhilN8jmCZmqEM3ecuD0NAViqyMrgmaiFmsLoQZpE\
+GepDUQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4GBAEdJ\
+Ss8jWiooja3WZzHXeF95QkBJNjIlpDLGcpl4opOYLSuEl9Uxp//LaQQiXuzpj4/I\
+pkWGQmMy5HOyH1lqDyiMgXpcG8PE0jEQAoEUGZ0QEqB1mZ6BCrYvmUuf/5aSVd8Y\
+6lKMR3WzFDYU9Zy0nzuHB/3nvp6MeDRQeRMtYvz4CogEMIICBDCCAW2gAwIBAgIB\
+AjANBgkqhkiG9w0BAQsFADA/MRQwEgYDVQQDDAt0ZXN0Y2EzLm9yZzEnMCUGA1UE\
+CgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0ZSAzMB4XDTEzMDIyMzIyNDIy\
+OVoXDTIzMDIyMTIyNDIyOVowPzEUMBIGA1UEAwwLdGVzdGNhNC5vcmcxJzAlBgNV\
+BAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgNDCBnzANBgkqhkiG9w0B\
+AQEFAAOBjQAwgYkCgYEAxYYo3w2UXiYg6O8b4QgwN/vgreTkiW122Ep/z2TiDrhV\
+MhfOOiKdwYESPflfnXnVaQQzCGexYTQqsvqvzHSyna5hL0zPTRJxSKmTVrXRsWtp\
+dCRhjxCGipS3tlQBDi7vb+7SNRIBK4dBjjGzALNk7gMCpy+yM8f6I043jTlmGb0C\
+AwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQDU+IQxt3Oh\
+KqaUYWC23+cB2gekvWqwMBnrCNrX/Dp+kjoJKUoR2Fs3qw53raHES4SIhpGT9l9l\
+rppNQgFe/JMHeYqOZMZO+6kuU0olJanBJ14tPIc7zlMTQ9OfmZ6v07IpyFbsQDtR\
+hpe80DpuvSFPfJ4fh0WrQf6kn3KDVpGDnAqIBDCCAgQwggFtoAMCAQICAQIwDQYJ\
+KoZIhvcNAQELBQAwPzEUMBIGA1UEAwwLdGVzdGNhMi5vcmcxJzAlBgNVBAoMHlBh\
+eW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgMjAeFw0xMzAyMjMyMjQyMjlaFw0y\
+MzAyMjEyMjQyMjlaMD8xFDASBgNVBAMMC3Rlc3RjYTMub3JnMScwJQYDVQQKDB5Q\
+YXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDMwgZ8wDQYJKoZIhvcNAQEBBQAD\
+gY0AMIGJAoGBANzgVP99Qg98e6NsKEz1v5KqRB7NTBRRsYnBvb/TSWipvMQaCYuE\
+yk1xG57x++QuASKeR3QHRQJOoAhQaj9JLUhSSv9GQ5PrFLLsOFv7L1tpzXHh2dOB\
+IW92X2yFRW2s39q+Q21yvN+N8uoKdqXhzRA+dDoXh3cavaVeHX1G+IrlAgMBAAGj\
+EDAOMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQELBQADgYEASTwg84cX+1UhOG9s\
+ejFV3m34QuI1hPZ+qhqVJlRYUtego8Wng1BburDSwqVAv4ch2wi3c2s4e8J7AXyL\
+tzSbSQG4RN0oZi0mR8EtTTN+Mix/hBIk79dMZg85+I29uFA6Zj2d9oAhQv2qkHhc\
+6tcaheNvkQRlCyH68k3iF1Fqf+4KiAQwggIEMIIBbaADAgECAgECMA0GCSqGSIb3\
+DQEBCwUAMD8xFDASBgNVBAMMC3Rlc3RjYTEub3JnMScwJQYDVQQKDB5QYXltZW50\
+IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDEwHhcNMTMwMjIzMjI0MjI5WhcNMjMwMjIx\
+MjI0MjI5WjA/MRQwEgYDVQQDDAt0ZXN0Y2EyLm9yZzEnMCUGA1UECgweUGF5bWVu\
+dCBSZXF1ZXN0IEludGVybWVkaWF0ZSAyMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB\
+iQKBgQDaV8zhfyQuSf/f+fauMfgs3g/RnWy9yxxUkvQneQQPH3uZzCyk3A6q72ip\
+TtwNqiibG9455L9A7SaUjGtnpUz0NKT/VWUdqbfCl1PqXjEZbDobbAQ5hxLGOTyL\
+RQhLIcgeq2/BnmeCqHsC4md04nUp+nBo1HwKyygvK+9sMbCp/wIDAQABoxAwDjAM\
+BgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4GBACvYyE+PPmWFkbjyRu9LAt8D\
+crtyYYLRClKSg6tVvutwukLG2l//kDOohYkJtgTqr6LnCIIIwYdXN+4wxugmw4cn\
+PIZmP6kovxjhhVM95okilor1zniTAo3RN7JDIfTGNgxLdGu1btt7DOFL4zTbeSJM\
+b8M1JpPftehH+x/VLyuUCuoDMIIB5jCCAU+gAwIBAgIBBTANBgkqhkiG9w0BAQsF\
+ADAhMR8wHQYDVQQDExZQYXltZW50UmVxdWVzdCBUZXN0IENBMB4XDTEzMDIyMzIy\
+NDIyOFoXDTIzMDIyMTIyNDIyOFowPzEUMBIGA1UEAwwLdGVzdGNhMS5vcmcxJzAl\
+BgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgMTCBnzANBgkqhkiG\
+9w0BAQEFAAOBjQAwgYkCgYEAo5Vy9H3nA/OOkF5Ap89yfVNSiTay/LYCaB0eALpc\
+U690U75O9Q3w2M+2AN8wpbbHsJHZMIjEeBRoQfjlYXW1ucQTxWKyT+liu0D25mGX\
+X27CBXBd4iXTxVII/iX+u3lcjORjoHOBy7QgeIDIIS9y0vYu8eArpjh7m4thrVgI\
+RtMCAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOBgQB9LKcV\
+JK9sjASNzpQlpUp7nCiw5FSjVY+XMRIKK/kavzlKjZ+InsmmyRVGjDoZi9GrqG9P\
+VHgLBxi2VtVjmokZoNPqao3OfhqORAubC+JR/JLepM7aDaxDdTHVhSUk4lgNAvi2\
+6dGY7nZMsnHlPQ2tPp/HvRRiMq1oDjlylc8VTCI2Eh8IsNsGEhl2qRSVYIoDyPul\
+6RMbTSzv4tVhVfGZqIisGLLhxYsFKg1Vbml0VGVzdFRocmVlKoABn2HTsUQtMNI4\
+yNvkfkFNka3pRvTUTydJrvyfmEeLzImfM1BWddZjnywku9RToNFZZNgow5QnljmF\
+chhR/aHOuEMTxmc12K4rNlgYtHCsxLP9zd+6u0cva3TucZ6EzS8PKEib/+r12/52\
+664NuWA9WtsK7QCFrK2K95PnVCRmWl0=\
+";
+
+//
+// Long chain, with an invalid (expired) cert in the middle
+//
+const char* paymentrequest4_BASE64 =
+"\
+Egt4NTA5K3NoYTI1NhqeJAr/AzCCAfswggFkoAMCAQICAQEwDQYJKoZIhvcNAQEL\
+BQAwPzEUMBIGA1UEAwwLdGVzdGNhOC5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVx\
+dWVzdCBJbnRlcm1lZGlhdGUgODAeFw0xMzAyMjMyMjQyMzFaFw0yMzAyMjEyMjQy\
+MzFaMDYxGjAYBgNVBAMMEXRlc3RtZXJjaGFudDgub3JnMRgwFgYDVQQKDA9UZXN0\
+IE1lcmNoYW50IDgwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMMCHA3hiHbS\
+TKZ5K9jHRwE8NxkGp3IOx56PDB2diNkldG8XweTcRq7bBm7pdiBt4IVggtfs+6hE\
+hDYIOecyoAnVzPFTdvQ7KQdQ/fD9YLe6lk+o0edOqutPMyrxLFjSluXxEQyk7fdt\
+URloMMYfp3p1/hFCboA1rAsQ2RW38hR5AgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8w\
+DQYJKoZIhvcNAQELBQADgYEAPsdFatnc2RJSpvZsw+nCiPVsllycw5ELglq9vfJz\
+nJJucRxgzmqI2iuas1ugwbXn0BEIRLK7vMF/qBzQR6M/nTxttah+KEu+okjps9vJ\
+cIyhfTyGPC5xkHaHZ7sG+UHOFhPw0/kXn0x+pbVgBZ5315axqcp1R+DTSj/whMAr\
+n0AKiAQwggIEMIIBbaADAgECAgECMA0GCSqGSIb3DQEBCwUAMD8xFDASBgNVBAMM\
+C3Rlc3RjYTcub3JnMScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRp\
+YXRlIDcwHhcNMTMwMjIzMjI0MjMxWhcNMjMwMjIxMjI0MjMxWjA/MRQwEgYDVQQD\
+DAt0ZXN0Y2E4Lm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVk\
+aWF0ZSA4MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDexUFfxb1sThvabp7u\
+dZz59ciThGmmAW0nP4tjrgEACgvWIInr2dZpTHbiQNF34ycsk0le1JD93D7Qb8rd\
+25OrpaO8XS2Li2zjR9cleixXjSLwV/zv8zJ8yPl/27XL++PDTKBXVpJ8/Syp+9Ty\
+plV1BqDhqtIHb/QSHEkTQXjeYQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqG\
+SIb3DQEBCwUAA4GBACMooQVbkbIZ2DaPwHDc4ULwguG3VI2Kzj50UdExmHtzm2S4\
+MQei+n+HEPjtJAx5OY520+10nfuP+12H2DRLQmWmdvDpeQ/Cv0yavlw4ZRejRFo7\
+KS83C0wo5rd+qTvvOmAN4UTArWkzYcEUulPdiXnRamb0WQHTeVdIbHVkMormCogE\
+MIICBDCCAW2gAwIBAgIBAjANBgkqhkiG9w0BAQsFADA/MRQwEgYDVQQDDAt0ZXN0\
+Y2E2Lm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0ZSA2\
+MB4XDTEzMDIyMzIyNDIzMVoXDTIzMDIyMTIyNDIzMVowPzEUMBIGA1UEAwwLdGVz\
+dGNhNy5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUg\
+NzCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAtjBRazrkebXAhXsbjimrMIRm\
+W/f9SwAHwXfc042keNtl0t2z6XE6UPcR2v/KrssXuCZgodeYxz6IM6lWosCM1xot\
+C3ChKKFBfVO30reuKBRUxXfKAFqxaG0YOAEzdZkkY9AGhqWloeSmgxpIfhInU0EF\
+JjCwrJ6IkijBatGoAAECAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0B\
+AQsFAAOBgQDBRTi1MolmOA0niHYX0A2lN5QWHkCfX0A7GwyoMA3dvM45m/NYd4WB\
+X+HwfnfYcI6X9jOgNo5OWmc4GGsld0HlxwMYEKISBS9PbSHPBrb3TBOlw5ztQpXZ\
+91+bOhLux52Fr03sK7v9qExmBM12M8UR2ltpzAMiUgLLMHyPfiWkvQqIBDCCAgQw\
+ggFtoAMCAQICAQIwDQYJKoZIhvcNAQELBQAwPzEUMBIGA1UEAwwLdGVzdGNhNS5v\
+cmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgNTAeFw0x\
+MzAyMjMyMjQyMzBaFw0yMzAyMjEyMjQyMzBaMD8xFDASBgNVBAMMC3Rlc3RjYTYu\
+b3JnMScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDYwgZ8w\
+DQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANJSH3xivX1t9olIdHsznI1aE9SD7t9i\
+SZJsIB0otoETHZRVv9M9LvyzBNK98ZV+kTOlST7PJgC0d9BQM9sgYApSRq5oqKDM\
+9FXbOm/yaReAbU3mkFNFw5roTlJ5ThEy0yOGT/DS0YBRaGIvRPRj2DiqDVdCZZ+w\
+4jo1IYHkZt4FAgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQELBQAD\
+gYEATm6+J1OmbrothO60xALKonWMBKr6hudb4amkFBqKbA9wMeM3jl+I/yKfz/Uf\
+xWuJ071IhiNv6Gxx5YwNvhUe1xMhUqHv0gpyK1Z47bD+kYS2se5sWNPNo3Y9qZDG\
+IXiGQxwHmrzaFk79Uy1xsmvsEz42w6hr25Yaw7HkIgrFveoK6gMwggHmMIIBT6AD\
+AgECAgEGMA0GCSqGSIb3DQEBCwUAMCExHzAdBgNVBAMTFlBheW1lbnRSZXF1ZXN0\
+IFRlc3QgQ0EwHhcNMTMwMjIzMjI1OTUxWhcNMTMwMjI0MjI1OTUxWjA/MRQwEgYD\
+VQQDDAt0ZXN0Y2E1Lm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVy\
+bWVkaWF0ZSA1MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7vVUFpxHzz2Tr\
+/xij3k58s8d/BPA0R6D5RXTVvmhAzc1Zuin4zUKRFs/aCj/0yED8Wu/COfNGF4tV\
+lRNMdl9EcFsxa8XGEL4eAZa+H/rOHH+7/1EINrrVWhZlUecyhilN8jmCZmqEM3ec\
+uD0NAViqyMrgmaiFmsLoQZpEGepDUQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0G\
+CSqGSIb3DQEBCwUAA4GBAEmcUEnhua/oiXy1fwScLgMqt+jk9mHRpE6SVsIop23Q\
+CY2JfpG6RxhMMzzzhGklEGN6cxG0HCi6B3HJx6PYrFEfTB0rW4K6m0Tvx3WpS9mN\
+uoEuJHLy18ausI/sYAPDHCL+SfBVcqorpaIG2sSpZouRBjRHAyqFAYlwlW87uq5n\
+CogEMIICBDCCAW2gAwIBAgIBAjANBgkqhkiG9w0BAQsFADA/MRQwEgYDVQQDDAt0\
+ZXN0Y2EzLm9yZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0\
+ZSAzMB4XDTEzMDIyMzIyNDIyOVoXDTIzMDIyMTIyNDIyOVowPzEUMBIGA1UEAwwL\
+dGVzdGNhNC5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlh\
+dGUgNDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAxYYo3w2UXiYg6O8b4Qgw\
+N/vgreTkiW122Ep/z2TiDrhVMhfOOiKdwYESPflfnXnVaQQzCGexYTQqsvqvzHSy\
+na5hL0zPTRJxSKmTVrXRsWtpdCRhjxCGipS3tlQBDi7vb+7SNRIBK4dBjjGzALNk\
+7gMCpy+yM8f6I043jTlmGb0CAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkqhkiG\
+9w0BAQsFAAOBgQDU+IQxt3OhKqaUYWC23+cB2gekvWqwMBnrCNrX/Dp+kjoJKUoR\
+2Fs3qw53raHES4SIhpGT9l9lrppNQgFe/JMHeYqOZMZO+6kuU0olJanBJ14tPIc7\
+zlMTQ9OfmZ6v07IpyFbsQDtRhpe80DpuvSFPfJ4fh0WrQf6kn3KDVpGDnAqIBDCC\
+AgQwggFtoAMCAQICAQIwDQYJKoZIhvcNAQELBQAwPzEUMBIGA1UEAwwLdGVzdGNh\
+Mi5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1lZGlhdGUgMjAe\
+Fw0xMzAyMjMyMjQyMjlaFw0yMzAyMjEyMjQyMjlaMD8xFDASBgNVBAMMC3Rlc3Rj\
+YTMub3JnMScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDMw\
+gZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANzgVP99Qg98e6NsKEz1v5KqRB7N\
+TBRRsYnBvb/TSWipvMQaCYuEyk1xG57x++QuASKeR3QHRQJOoAhQaj9JLUhSSv9G\
+Q5PrFLLsOFv7L1tpzXHh2dOBIW92X2yFRW2s39q+Q21yvN+N8uoKdqXhzRA+dDoX\
+h3cavaVeHX1G+IrlAgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEL\
+BQADgYEASTwg84cX+1UhOG9sejFV3m34QuI1hPZ+qhqVJlRYUtego8Wng1BburDS\
+wqVAv4ch2wi3c2s4e8J7AXyLtzSbSQG4RN0oZi0mR8EtTTN+Mix/hBIk79dMZg85\
++I29uFA6Zj2d9oAhQv2qkHhc6tcaheNvkQRlCyH68k3iF1Fqf+4KiAQwggIEMIIB\
+baADAgECAgECMA0GCSqGSIb3DQEBCwUAMD8xFDASBgNVBAMMC3Rlc3RjYTEub3Jn\
+MScwJQYDVQQKDB5QYXltZW50IFJlcXVlc3QgSW50ZXJtZWRpYXRlIDEwHhcNMTMw\
+MjIzMjI0MjI5WhcNMjMwMjIxMjI0MjI5WjA/MRQwEgYDVQQDDAt0ZXN0Y2EyLm9y\
+ZzEnMCUGA1UECgweUGF5bWVudCBSZXF1ZXN0IEludGVybWVkaWF0ZSAyMIGfMA0G\
+CSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaV8zhfyQuSf/f+fauMfgs3g/RnWy9yxxU\
+kvQneQQPH3uZzCyk3A6q72ipTtwNqiibG9455L9A7SaUjGtnpUz0NKT/VWUdqbfC\
+l1PqXjEZbDobbAQ5hxLGOTyLRQhLIcgeq2/BnmeCqHsC4md04nUp+nBo1HwKyygv\
+K+9sMbCp/wIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4GB\
+ACvYyE+PPmWFkbjyRu9LAt8DcrtyYYLRClKSg6tVvutwukLG2l//kDOohYkJtgTq\
+r6LnCIIIwYdXN+4wxugmw4cnPIZmP6kovxjhhVM95okilor1zniTAo3RN7JDIfTG\
+NgxLdGu1btt7DOFL4zTbeSJMb8M1JpPftehH+x/VLyuUCuoDMIIB5jCCAU+gAwIB\
+AgIBBTANBgkqhkiG9w0BAQsFADAhMR8wHQYDVQQDExZQYXltZW50UmVxdWVzdCBU\
+ZXN0IENBMB4XDTEzMDIyMzIyNDIyOFoXDTIzMDIyMTIyNDIyOFowPzEUMBIGA1UE\
+AwwLdGVzdGNhMS5vcmcxJzAlBgNVBAoMHlBheW1lbnQgUmVxdWVzdCBJbnRlcm1l\
+ZGlhdGUgMTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAo5Vy9H3nA/OOkF5A\
+p89yfVNSiTay/LYCaB0eALpcU690U75O9Q3w2M+2AN8wpbbHsJHZMIjEeBRoQfjl\
+YXW1ucQTxWKyT+liu0D25mGXX27CBXBd4iXTxVII/iX+u3lcjORjoHOBy7QgeIDI\
+IS9y0vYu8eArpjh7m4thrVgIRtMCAwEAAaMQMA4wDAYDVR0TBAUwAwEB/zANBgkq\
+hkiG9w0BAQsFAAOBgQB9LKcVJK9sjASNzpQlpUp7nCiw5FSjVY+XMRIKK/kavzlK\
+jZ+InsmmyRVGjDoZi9GrqG9PVHgLBxi2VtVjmokZoNPqao3OfhqORAubC+JR/JLe\
+pM7aDaxDdTHVhSUk4lgNAvi26dGY7nZMsnHlPQ2tPp/HvRRiMq1oDjlylc8VTCI1\
+Eh8IsNsGEhl2qRSVYIoDyPul6RMbTSzv4tVhVfGZqIisGLLhxYsFKgxVbml0VGVz\
+dEZvdXIqgAEBE1PP93Tkpif35F+dYmXn9kLA/1djcPjCs2o2rwRMM4Uk356O5dgu\
+HXQjsfdR58qZQS9CS5DAtRUf0R8+43/wijO/hb49VNaNXmY+/cPHMkahP2aV3tZi\
+FAyZblLik9A7ZvF+UsjeFQiHB5wzWQvbqk5wQ4yabHIXoYv/E0q+eQ==\
+";
+
+const char* paymentrequest5_BASE64 =
+"\
+Egt4NTA5K3NoYTI1NhrxAwruAzCCAeowggFToAMCAQICAQEwDQYJKoZIhvcNAQEL\
+BQAwITEfMB0GA1UEAxMWUGF5bWVudFJlcXVlc3QgVGVzdCBDQTAeFw0xMzA0MTkx\
+NzIwMDZaFw0yMzA0MTcxNzIwMDZaMEMxGTAXBgNVBAMMEHRlc3RtZXJjaGFudC5v\
+cmcxJjAkBgNVBAoMHVBheW1lbnQgUmVxdWVzdCBUZXN0IE1lcmNoYW50MIGfMA0G\
+CSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhV6Yn47aEEmbl50YLvXoqGEJA51I/40wr\
+Z6VQGdXYaRqYktagrWDlgYY9h0JQ1bQhm8HgW7ju0R4NaDTXUqxg4HjprF0z3Mfm\
+/6mmebkLOOptfkVD7ceAteNI7cyuqWGIAZA7D9mV97mXoCAtTlBUycvkmoiClCCS\
+h0EpF/UTaQIDAQABoxAwDjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4GB\
+AGIRwW7I0QvLga+RnJoJSZNZQbtu4rQW3xmoz8WfZMBYXX3QBYg5ftycbdK+/IbP\
+qozfjGW2AS6DNArvpveSPDTK9+GJBNo1paiNtVqwXkC3Ddscv5AIms1eZGiIOQNC\
+mUvdLkpoXo48WAer3EGsZ3B15GyNEELc0q9W5yUebba1IjUSHwiw2wYSGXapFJVg\
+igPI+6XpExtNLO/i1WFV8ZmoiKwYuPvFiwUqDFVuaXRUZXN0Rml2ZSqAAXdsMgdG\
+ssymvca1S/1KeM3n8Ydi2fi1JUzAAr59xPvNJRUeqCLP9upHn5z7br3P12Oz9A20\
+5/4wL4ClPRPVnOHgij0bEg+y0tGESqmF1rfOfXDszlo2U92wCxS07kq79YAZJ1Zo\
+XYh860/Q4wvc7lfiTe+dXBzPKAKhMy91yETY\
+";
diff --git a/src/qt/test/paymentservertests.cpp b/src/qt/test/paymentservertests.cpp
new file mode 100644
index 0000000000..2e26ab0c9b
--- /dev/null
+++ b/src/qt/test/paymentservertests.cpp
@@ -0,0 +1,109 @@
+#include <QCoreApplication>
+#include <QDebug>
+#include <QTemporaryFile>
+#include <QVariant>
+
+#include <openssl/x509.h>
+#include <openssl/x509_vfy.h>
+
+#include "optionsmodel.h"
+#include "paymentservertests.h"
+#include "paymentrequestdata.h"
+#include "util.h"
+
+
+
+X509 *parse_b64der_cert(const char* cert_data)
+{
+    std::vector<unsigned char> data = DecodeBase64(cert_data);
+    assert(data.size() > 0);
+    const unsigned char* dptr = &data[0];
+    X509 *cert = d2i_X509(NULL, &dptr, data.size());
+    assert(cert);
+    return cert;
+}
+
+
+//
+// Test payment request handling
+//
+
+static SendCoinsRecipient handleRequest(PaymentServer* server, std::vector<unsigned char>& data)
+{
+    RecipientCatcher sigCatcher;
+    QObject::connect(server, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
+                     &sigCatcher, SLOT(getRecipient(SendCoinsRecipient)));
+
+    // Write data to a temp file:
+    QTemporaryFile f;
+    f.open();
+    f.write((const char*)&data[0], data.size());
+    f.close();
+
+    // Create a FileOpenEvent and send it directly to the server's event filter:
+    QFileOpenEvent event(f.fileName());
+    server->eventFilter(NULL, &event);
+
+    QObject::disconnect(server, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
+                        &sigCatcher, SLOT(getRecipient(SendCoinsRecipient)));
+
+    // Return results from sigCatcher
+    return sigCatcher.recipient;
+}
+
+void PaymentServerTests::paymentServerTests()
+{
+    OptionsModel optionsModel;
+    PaymentServer* server = new PaymentServer(NULL, false);
+    X509_STORE* caStore = X509_STORE_new();
+    X509_STORE_add_cert(caStore, parse_b64der_cert(caCert_BASE64));
+    PaymentServer::LoadRootCAs(caStore);
+    server->initNetManager(optionsModel);
+    server->uiReady();
+
+    // Now feed PaymentRequests to server, and observe signals it produces:
+    std::vector<unsigned char> data = DecodeBase64(paymentrequest1_BASE64);
+    SendCoinsRecipient r = handleRequest(server, data);
+    QString merchant;
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString("testmerchant.org"));
+
+    // Version of the above, with an expired certificate:
+    data = DecodeBase64(paymentrequest2_BASE64);
+    r = handleRequest(server, data);
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString(""));
+
+    // Long certificate chain:
+    data = DecodeBase64(paymentrequest3_BASE64);
+    r = handleRequest(server, data);
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString("testmerchant8.org"));
+
+    // Long certificate chain, with an expired certificate in the middle:
+    data = DecodeBase64(paymentrequest4_BASE64);
+    r = handleRequest(server, data);
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString(""));
+
+    // Validly signed, but by a CA not in our root CA list:
+    data = DecodeBase64(paymentrequest5_BASE64);
+    r = handleRequest(server, data);
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString(""));
+
+    // Try again with no root CA's, verifiedMerchant should be empty:
+    caStore = X509_STORE_new();
+    PaymentServer::LoadRootCAs(caStore);
+    data = DecodeBase64(paymentrequest1_BASE64);
+    r = handleRequest(server, data);
+    r.paymentRequest.getMerchant(caStore, merchant);
+    QCOMPARE(merchant, QString(""));
+
+    delete server;
+}
+
+void RecipientCatcher::getRecipient(SendCoinsRecipient r)
+{
+    recipient = r;
+}
diff --git a/src/qt/test/paymentservertests.h b/src/qt/test/paymentservertests.h
new file mode 100644
index 0000000000..5aa24ebaf2
--- /dev/null
+++ b/src/qt/test/paymentservertests.h
@@ -0,0 +1,29 @@
+#ifndef PAYMENTSERVERTESTS_H
+#define PAYMENTSERVERTESTS_H
+
+#include <QTest>
+#include <QObject>
+
+#include "../paymentserver.h"
+
+class PaymentServerTests : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void paymentServerTests();
+};
+
+// Dummy class to receive paymentserver signals.
+// If SendCoinsRecipient was a proper QObject, then we could use
+// QSignalSpy... but it's not.
+class RecipientCatcher : public QObject
+{
+    Q_OBJECT
+public slots:
+    void getRecipient(SendCoinsRecipient r);
+public:
+    SendCoinsRecipient recipient;
+};
+
+#endif // PAYMENTSERVERTESTS_H
diff --git a/src/qt/test/test_main.cpp b/src/qt/test/test_main.cpp
index af2d358fc4..dae4e60412 100644
--- a/src/qt/test/test_main.cpp
+++ b/src/qt/test/test_main.cpp
@@ -1,16 +1,21 @@
-#include <QTest>
-#include <QObject>
-
-#include "uritests.h"
-
-// This is all you need to run all the tests
-int main(int argc, char *argv[])
-{
-    bool fInvalid = false;
-
-    URITests test1;
-    if (QTest::qExec(&test1) != 0)
-        fInvalid = true;
-
-    return fInvalid;
-}
+#include <QTest>
+#include <QObject>
+
+#include "uritests.h"
+#include "paymentservertests.h"
+
+// This is all you need to run all the tests
+int main(int argc, char *argv[])
+{
+    bool fInvalid = false;
+
+    URITests test1;
+    if (QTest::qExec(&test1) != 0)
+        fInvalid = true;
+
+    PaymentServerTests test2;
+    if (QTest::qExec(&test2) != 0)
+        fInvalid = true;
+
+    return fInvalid;
+}