| /* Copyright (c) 2016, Google Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| |
| #include <vector> |
| |
| #include <assert.h> |
| #include <string.h> |
| |
| #include <openssl/crypto.h> |
| #include <openssl/digest.h> |
| #include <openssl/err.h> |
| #include <openssl/evp.h> |
| #include <openssl/pem.h> |
| #include <openssl/x509.h> |
| |
| |
| namespace bssl { |
| |
| static const char kCrossSigningRootPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICcTCCAdqgAwIBAgIIagJHiPvE0MowDQYJKoZIhvcNAQELBQAwPDEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxHjAcBgNVBAMTFUNyb3NzLXNpZ25pbmcgUm9v\n" |
| "dCBDQTAgFw0xNTAxMDEwMDAwMDBaGA8yMTAwMDEwMTAwMDAwMFowPDEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxHjAcBgNVBAMTFUNyb3NzLXNpZ25pbmcgUm9v\n" |
| "dCBDQTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAwo3qFvSB9Zmlbpzn9wJp\n" |
| "ikI75Rxkatez8VkLqyxbOhPYl2Haz8F5p1gDG96dCI6jcLGgu3AKT9uhEQyyUko5\n" |
| "EKYasazSeA9CQrdyhPg0mkTYVETnPM1W/ebid1YtqQbq1CMWlq2aTDoSGAReGFKP\n" |
| "RTdXAbuAXzpCfi/d8LqV13UCAwEAAaN6MHgwDgYDVR0PAQH/BAQDAgIEMB0GA1Ud\n" |
| "JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAPBgNVHRMBAf8EBTADAQH/MBkGA1Ud\n" |
| "DgQSBBBHKHC7V3Z/3oLvEZx0RZRwMBsGA1UdIwQUMBKAEEcocLtXdn/egu8RnHRF\n" |
| "lHAwDQYJKoZIhvcNAQELBQADgYEAnglibsy6mGtpIXivtlcz4zIEnHw/lNW+r/eC\n" |
| "CY7evZTmOoOuC/x9SS3MF9vawt1HFUummWM6ZgErqVBOXIB4//ykrcCgf5ZbF5Hr\n" |
| "+3EFprKhBqYiXdD8hpBkrBoXwn85LPYWNd2TceCrx0YtLIprE2R5MB2RIq8y4Jk3\n" |
| "YFXvkME=\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kRootCAPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICVTCCAb6gAwIBAgIIAj5CwoHlWuYwDQYJKoZIhvcNAQELBQAwLjEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxEDAOBgNVBAMTB1Jvb3QgQ0EwIBcNMTUwMTAx\n" |
| "MDAwMDAwWhgPMjEwMDAxMDEwMDAwMDBaMC4xGjAYBgNVBAoTEUJvcmluZ1NTTCBU\n" |
| "RVNUSU5HMRAwDgYDVQQDEwdSb290IENBMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB\n" |
| "iQKBgQDpDn8RDOZa5oaDcPZRBy4CeBH1siSSOO4mYgLHlPE+oXdqwI/VImi2XeJM\n" |
| "2uCFETXCknJJjYG0iJdrt/yyRFvZTQZw+QzGj+mz36NqhGxDWb6dstB2m8PX+plZ\n" |
| "w7jl81MDvUnWs8yiQ/6twgu5AbhWKZQDJKcNKCEpqa6UW0r5nwIDAQABo3oweDAO\n" |
| "BgNVHQ8BAf8EBAMCAgQwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMA8G\n" |
| "A1UdEwEB/wQFMAMBAf8wGQYDVR0OBBIEEEA31wH7QC+4HH5UBCeMWQEwGwYDVR0j\n" |
| "BBQwEoAQQDfXAftAL7gcflQEJ4xZATANBgkqhkiG9w0BAQsFAAOBgQDXylEK77Za\n" |
| "kKeY6ZerrScWyZhrjIGtHFu09qVpdJEzrk87k2G7iHHR9CAvSofCgEExKtWNS9dN\n" |
| "+9WiZp/U48iHLk7qaYXdEuO07No4BYtXn+lkOykE+FUxmA4wvOF1cTd2tdj3MzX2\n" |
| "kfGIBAYhzGZWhY3JbhIfTEfY1PNM1pWChQ==\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kRootCrossSignedPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICYzCCAcygAwIBAgIIAj5CwoHlWuYwDQYJKoZIhvcNAQELBQAwPDEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxHjAcBgNVBAMTFUNyb3NzLXNpZ25pbmcgUm9v\n" |
| "dCBDQTAgFw0xNTAxMDEwMDAwMDBaGA8yMTAwMDEwMTAwMDAwMFowLjEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxEDAOBgNVBAMTB1Jvb3QgQ0EwgZ8wDQYJKoZI\n" |
| "hvcNAQEBBQADgY0AMIGJAoGBAOkOfxEM5lrmhoNw9lEHLgJ4EfWyJJI47iZiAseU\n" |
| "8T6hd2rAj9UiaLZd4kza4IURNcKSckmNgbSIl2u3/LJEW9lNBnD5DMaP6bPfo2qE\n" |
| "bENZvp2y0Habw9f6mVnDuOXzUwO9SdazzKJD/q3CC7kBuFYplAMkpw0oISmprpRb\n" |
| "SvmfAgMBAAGjejB4MA4GA1UdDwEB/wQEAwICBDAdBgNVHSUEFjAUBggrBgEFBQcD\n" |
| "AQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUwAwEB/zAZBgNVHQ4EEgQQQDfXAftAL7gc\n" |
| "flQEJ4xZATAbBgNVHSMEFDASgBBHKHC7V3Z/3oLvEZx0RZRwMA0GCSqGSIb3DQEB\n" |
| "CwUAA4GBAErTxYJ0en9HVRHAAr5OO5wuk5Iq3VMc79TMyQLCXVL8YH8Uk7KEwv+q\n" |
| "9MEKZv2eR/Vfm4HlXlUuIqfgUXbwrAYC/YVVX86Wnbpy/jc73NYVCq8FEZeO+0XU\n" |
| "90SWAPDdp+iL7aZdimnMtG1qlM1edmz8AKbrhN/R3IbA2CL0nCWV\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kIntermediatePEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICXjCCAcegAwIBAgIJAKJMH+7rscPcMA0GCSqGSIb3DQEBCwUAMC4xGjAYBgNV\n" |
| "BAoTEUJvcmluZ1NTTCBURVNUSU5HMRAwDgYDVQQDEwdSb290IENBMCAXDTE1MDEw\n" |
| "MTAwMDAwMFoYDzIxMDAwMTAxMDAwMDAwWjA2MRowGAYDVQQKExFCb3JpbmdTU0wg\n" |
| "VEVTVElORzEYMBYGA1UEAxMPSW50ZXJtZWRpYXRlIENBMIGfMA0GCSqGSIb3DQEB\n" |
| "AQUAA4GNADCBiQKBgQC7YtI0l8ocTYJ0gKyXTtPL4iMJCNY4OcxXl48jkncVG1Hl\n" |
| "blicgNUa1r9m9YFtVkxvBinb8dXiUpEGhVg4awRPDcatlsBSEBuJkiZGYbRcAmSu\n" |
| "CmZYnf6u3aYQ18SU8WqVERPpE4cwVVs+6kwlzRw0+XDoZAczu8ZezVhCUc6NbQID\n" |
| "AQABo3oweDAOBgNVHQ8BAf8EBAMCAgQwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG\n" |
| "AQUFBwMCMA8GA1UdEwEB/wQFMAMBAf8wGQYDVR0OBBIEEIwaaKi1dttdV3sfjRSy\n" |
| "BqMwGwYDVR0jBBQwEoAQQDfXAftAL7gcflQEJ4xZATANBgkqhkiG9w0BAQsFAAOB\n" |
| "gQCvnolNWEHuQS8PFVVyuLR+FKBeUUdrVbSfHSzTqNAqQGp0C9fk5oCzDq6ZgTfY\n" |
| "ESXM4cJhb3IAnW0UM0NFsYSKQJ50JZL2L3z5ZLQhHdbs4RmODGoC40BVdnJ4/qgB\n" |
| "aGSh09eQRvAVmbVCviDK2ipkWNegdyI19jFfNP5uIkGlYg==\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kIntermediateSelfSignedPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICZjCCAc+gAwIBAgIJAKJMH+7rscPcMA0GCSqGSIb3DQEBCwUAMDYxGjAYBgNV\n" |
| "BAoTEUJvcmluZ1NTTCBURVNUSU5HMRgwFgYDVQQDEw9JbnRlcm1lZGlhdGUgQ0Ew\n" |
| "IBcNMTUwMTAxMDAwMDAwWhgPMjEwMDAxMDEwMDAwMDBaMDYxGjAYBgNVBAoTEUJv\n" |
| "cmluZ1NTTCBURVNUSU5HMRgwFgYDVQQDEw9JbnRlcm1lZGlhdGUgQ0EwgZ8wDQYJ\n" |
| "KoZIhvcNAQEBBQADgY0AMIGJAoGBALti0jSXyhxNgnSArJdO08viIwkI1jg5zFeX\n" |
| "jyOSdxUbUeVuWJyA1RrWv2b1gW1WTG8GKdvx1eJSkQaFWDhrBE8Nxq2WwFIQG4mS\n" |
| "JkZhtFwCZK4KZlid/q7dphDXxJTxapURE+kThzBVWz7qTCXNHDT5cOhkBzO7xl7N\n" |
| "WEJRzo1tAgMBAAGjejB4MA4GA1UdDwEB/wQEAwICBDAdBgNVHSUEFjAUBggrBgEF\n" |
| "BQcDAQYIKwYBBQUHAwIwDwYDVR0TAQH/BAUwAwEB/zAZBgNVHQ4EEgQQjBpoqLV2\n" |
| "211Xex+NFLIGozAbBgNVHSMEFDASgBCMGmiotXbbXVd7H40UsgajMA0GCSqGSIb3\n" |
| "DQEBCwUAA4GBALcccSrAQ0/EqQBsx0ZDTUydHXXNP2DrUkpUKmAXIe8McqIVSlkT\n" |
| "6H4xz7z8VRKBo9j+drjjtCw2i0CQc8aOLxRb5WJ8eVLnaW2XRlUqAzhF0CrulfVI\n" |
| "E4Vs6ZLU+fra1WAuIj6qFiigRja+3YkZArG8tMA9vtlhTX/g7YBZIkqH\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kLeafPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICXjCCAcegAwIBAgIIWjO48ufpunYwDQYJKoZIhvcNAQELBQAwNjEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxGDAWBgNVBAMTD0ludGVybWVkaWF0ZSBDQTAg\n" |
| "Fw0xNTAxMDEwMDAwMDBaGA8yMTAwMDEwMTAwMDAwMFowMjEaMBgGA1UEChMRQm9y\n" |
| "aW5nU1NMIFRFU1RJTkcxFDASBgNVBAMTC2V4YW1wbGUuY29tMIGfMA0GCSqGSIb3\n" |
| "DQEBAQUAA4GNADCBiQKBgQDD0U0ZYgqShJ7oOjsyNKyVXEHqeafmk/bAoPqY/h1c\n" |
| "oPw2E8KmeqiUSoTPjG5IXSblOxcqpbAXgnjPzo8DI3GNMhAf8SYNYsoH7gc7Uy7j\n" |
| "5x8bUrisGnuTHqkqH6d4/e7ETJ7i3CpR8bvK16DggEvQTudLipz8FBHtYhFakfdh\n" |
| "TwIDAQABo3cwdTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG\n" |
| "CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwGQYDVR0OBBIEEKN5pvbur7mlXjeMEYA0\n" |
| "4nUwGwYDVR0jBBQwEoAQjBpoqLV2211Xex+NFLIGozANBgkqhkiG9w0BAQsFAAOB\n" |
| "gQBj/p+JChp//LnXWC1k121LM/ii7hFzQzMrt70bny406SGz9jAjaPOX4S3gt38y\n" |
| "rhjpPukBlSzgQXFg66y6q5qp1nQTD1Cw6NkKBe9WuBlY3iYfmsf7WT8nhlT1CttU\n" |
| "xNCwyMX9mtdXdQicOfNjIGUCD5OLV5PgHFPRKiHHioBAhg==\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kLeafNoKeyUsagePEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICNTCCAZ6gAwIBAgIJAIFQGaLQ0G2mMA0GCSqGSIb3DQEBCwUAMDYxGjAYBgNV\n" |
| "BAoTEUJvcmluZ1NTTCBURVNUSU5HMRgwFgYDVQQDEw9JbnRlcm1lZGlhdGUgQ0Ew\n" |
| "IBcNMTUwMTAxMDAwMDAwWhgPMjEwMDAxMDEwMDAwMDBaMDcxGjAYBgNVBAoTEUJv\n" |
| "cmluZ1NTTCBURVNUSU5HMRkwFwYDVQQDExBldmlsLmV4YW1wbGUuY29tMIGfMA0G\n" |
| "CSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOKoZe75NPz77EOaMMl4/0s3PyQw++zJvp\n" |
| "ejHAxZiTPCJgMbEHLrSzNoHdopg+CLUH5bE4wTXM8w9Inv5P8OAFJt7gJuPUunmk\n" |
| "j+NoU3QfzOR6BroePcz1vXX9jyVHRs087M/sLqWRHu9IR+/A+UTcBaWaFiDVUxtJ\n" |
| "YOwFMwjNPQIDAQABo0gwRjAMBgNVHRMBAf8EAjAAMBkGA1UdDgQSBBBJfLEUWHq1\n" |
| "27rZ1AVx2J5GMBsGA1UdIwQUMBKAEIwaaKi1dttdV3sfjRSyBqMwDQYJKoZIhvcN\n" |
| "AQELBQADgYEALVKN2Y3LZJOtu6SxFIYKxbLaXhTGTdIjxipZhmbBRDFjbZjZZOTe\n" |
| "6Oo+VDNPYco4rBexK7umYXJyfTqoY0E8dbiImhTcGTEj7OAB3DbBomgU1AYe+t2D\n" |
| "uwBqh4Y3Eto+Zn4pMVsxGEfUpjzjZDel7bN1/oU/9KWPpDfywfUmjgk=\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kForgeryPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICZzCCAdCgAwIBAgIIdTlMzQoKkeMwDQYJKoZIhvcNAQELBQAwNzEaMBgGA1UE\n" |
| "ChMRQm9yaW5nU1NMIFRFU1RJTkcxGTAXBgNVBAMTEGV2aWwuZXhhbXBsZS5jb20w\n" |
| "IBcNMTUwMTAxMDAwMDAwWhgPMjEwMDAxMDEwMDAwMDBaMDoxGjAYBgNVBAoTEUJv\n" |
| "cmluZ1NTTCBURVNUSU5HMRwwGgYDVQQDExNmb3JnZXJ5LmV4YW1wbGUuY29tMIGf\n" |
| "MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDADTwruBQZGb7Ay6s9HiYv5d1lwtEy\n" |
| "xQdA2Sy8Rn8uA20Q4KgqwVY7wzIZ+z5Butrsmwb70gdG1XU+yRaDeE7XVoW6jSpm\n" |
| "0sw35/5vJbTcL4THEFbnX0OPZnvpuZDFUkvVtq5kxpDWsVyM24G8EEq7kPih3Sa3\n" |
| "OMhXVXF8kso6UQIDAQABo3cwdTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI\n" |
| "KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwGQYDVR0OBBIEEEYJ/WHM\n" |
| "8p64erPWIg4/liwwGwYDVR0jBBQwEoAQSXyxFFh6tdu62dQFcdieRjANBgkqhkiG\n" |
| "9w0BAQsFAAOBgQA+zH7bHPElWRWJvjxDqRexmYLn+D3Aivs8XgXQJsM94W0EzSUf\n" |
| "DSLfRgaQwcb2gg2xpDFoG+W0vc6O651uF23WGt5JaFFJJxqjII05IexfCNhuPmp4\n" |
| "4UZAXPttuJXpn74IY1tuouaM06B3vXKZR+/ityKmfJvSwxacmFcK+2ziAg==\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| // kExamplePSSCert is an example RSA-PSS self-signed certificate, signed with |
| // the default hash functions. |
| static const char kExamplePSSCert[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIICYjCCAcagAwIBAgIJAI3qUyT6SIfzMBIGCSqGSIb3DQEBCjAFogMCAWowRTEL\n" |
| "MAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVy\n" |
| "bmV0IFdpZGdpdHMgUHR5IEx0ZDAeFw0xNDEwMDkxOTA5NTVaFw0xNTEwMDkxOTA5\n" |
| "NTVaMEUxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQK\n" |
| "DBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A\n" |
| "MIGJAoGBAPi4bIO0vNmoV8CltFl2jFQdeesiUgR+0zfrQf2D+fCmhRU0dXFahKg8\n" |
| "0u9aTtPel4rd/7vPCqqGkr64UOTNb4AzMHYTj8p73OxaymPHAyXvqIqDWHYg+hZ3\n" |
| "13mSYwFIGth7Z/FSVUlO1m5KXNd6NzYM3t2PROjCpywrta9kS2EHAgMBAAGjUDBO\n" |
| "MB0GA1UdDgQWBBTQQfuJQR6nrVrsNF1JEflVgXgfEzAfBgNVHSMEGDAWgBTQQfuJ\n" |
| "QR6nrVrsNF1JEflVgXgfEzAMBgNVHRMEBTADAQH/MBIGCSqGSIb3DQEBCjAFogMC\n" |
| "AWoDgYEASUy2RZcgNbNQZA0/7F+V1YTLEXwD16bm+iSVnzGwtexmQVEYIZG74K/w\n" |
| "xbdZQdTbpNJkp1QPjPfh0zsatw6dmt5QoZ8K8No0DjR9dgf+Wvv5WJvJUIQBoAVN\n" |
| "Z0IL+OQFz6+LcTHxD27JJCebrATXZA0wThGTQDm7crL+a+SujBY=\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| // kBadPSSCertPEM is a self-signed RSA-PSS certificate with bad parameters. |
| static const char kBadPSSCertPEM[] = |
| "-----BEGIN CERTIFICATE-----\n" |
| "MIIDdjCCAjqgAwIBAgIJANcwZLyfEv7DMD4GCSqGSIb3DQEBCjAxoA0wCwYJYIZI\n" |
| "AWUDBAIBoRowGAYJKoZIhvcNAQEIMAsGCWCGSAFlAwQCAaIEAgIA3jAnMSUwIwYD\n" |
| "VQQDDBxUZXN0IEludmFsaWQgUFNTIGNlcnRpZmljYXRlMB4XDTE1MTEwNDE2MDIz\n" |
| "NVoXDTE1MTIwNDE2MDIzNVowJzElMCMGA1UEAwwcVGVzdCBJbnZhbGlkIFBTUyBj\n" |
| "ZXJ0aWZpY2F0ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMTaM7WH\n" |
| "qVCAGAIA+zL1KWvvASTrhlq+1ePdO7wsrWX2KiYoTYrJYTnxhLnn0wrHqApt79nL\n" |
| "IBG7cfShyZqFHOY/IzlYPMVt+gPo293gw96Fds5JBsjhjkyGnOyr9OUntFqvxDbT\n" |
| "IIFU7o9IdxD4edaqjRv+fegVE+B79pDk4s0ujsk6dULtCg9Rst0ucGFo19mr+b7k\n" |
| "dbfn8pZ72ZNDJPueVdrUAWw9oll61UcYfk75XdrLk6JlL41GrYHc8KlfXf43gGQq\n" |
| "QfrpHkg4Ih2cI6Wt2nhFGAzrlcorzLliQIUJRIhM8h4IgDfpBpaPdVQLqS2pFbXa\n" |
| "5eQjqiyJwak2vJ8CAwEAAaNQME4wHQYDVR0OBBYEFCt180N4oGUt5LbzBwQ4Ia+2\n" |
| "4V97MB8GA1UdIwQYMBaAFCt180N4oGUt5LbzBwQ4Ia+24V97MAwGA1UdEwQFMAMB\n" |
| "Af8wMQYJKoZIhvcNAQEKMCSgDTALBglghkgBZQMEAgGhDTALBgkqhkiG9w0BAQii\n" |
| "BAICAN4DggEBAAjBtm90lGxgddjc4Xu/nbXXFHVs2zVcHv/mqOZoQkGB9r/BVgLb\n" |
| "xhHrFZ2pHGElbUYPfifdS9ztB73e1d4J+P29o0yBqfd4/wGAc/JA8qgn6AAEO/Xn\n" |
| "plhFeTRJQtLZVl75CkHXgUGUd3h+ADvKtcBuW9dSUncaUrgNKR8u/h/2sMG38RWY\n" |
| "DzBddC/66YTa3r7KkVUfW7yqRQfELiGKdcm+bjlTEMsvS+EhHup9CzbpoCx2Fx9p\n" |
| "NPtFY3yEObQhmL1JyoCRWqBE75GzFPbRaiux5UpEkns+i3trkGssZzsOuVqHNTNZ\n" |
| "lC9+9hPHIoc9UMmAQNo1vGIW3NWVoeGbaJ8=\n" |
| "-----END CERTIFICATE-----\n"; |
| |
| static const char kRSAKey[] = |
| "-----BEGIN RSA PRIVATE KEY-----\n" |
| "MIICXgIBAAKBgQDYK8imMuRi/03z0K1Zi0WnvfFHvwlYeyK9Na6XJYaUoIDAtB92\n" |
| "kWdGMdAQhLciHnAjkXLI6W15OoV3gA/ElRZ1xUpxTMhjP6PyY5wqT5r6y8FxbiiF\n" |
| "KKAnHmUcrgfVW28tQ+0rkLGMryRtrukXOgXBv7gcrmU7G1jC2a7WqmeI8QIDAQAB\n" |
| "AoGBAIBy09Fd4DOq/Ijp8HeKuCMKTHqTW1xGHshLQ6jwVV2vWZIn9aIgmDsvkjCe\n" |
| "i6ssZvnbjVcwzSoByhjN8ZCf/i15HECWDFFh6gt0P5z0MnChwzZmvatV/FXCT0j+\n" |
| "WmGNB/gkehKjGXLLcjTb6dRYVJSCZhVuOLLcbWIV10gggJQBAkEA8S8sGe4ezyyZ\n" |
| "m4e9r95g6s43kPqtj5rewTsUxt+2n4eVodD+ZUlCULWVNAFLkYRTBCASlSrm9Xhj\n" |
| "QpmWAHJUkQJBAOVzQdFUaewLtdOJoPCtpYoY1zd22eae8TQEmpGOR11L6kbxLQsk\n" |
| "aMly/DOnOaa82tqAGTdqDEZgSNmCeKKknmECQAvpnY8GUOVAubGR6c+W90iBuQLj\n" |
| "LtFp/9ihd2w/PoDwrHZaoUYVcT4VSfJQog/k7kjE4MYXYWL8eEKg3WTWQNECQQDk\n" |
| "104Wi91Umd1PzF0ijd2jXOERJU1wEKe6XLkYYNHWQAe5l4J4MWj9OdxFXAxIuuR/\n" |
| "tfDwbqkta4xcux67//khAkEAvvRXLHTaa6VFzTaiiO8SaFsHV3lQyXOtMrBpB5jd\n" |
| "moZWgjHvB2W9Ckn7sDqsPB+U2tyX0joDdQEyuiMECDY8oQ==\n" |
| "-----END RSA PRIVATE KEY-----\n"; |
| |
| |
| // CertFromPEM parses the given, NUL-terminated pem block and returns an |
| // |X509*|. |
| static ScopedX509 CertFromPEM(const char *pem) { |
| ScopedBIO bio(BIO_new_mem_buf(pem, strlen(pem))); |
| return ScopedX509(PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr)); |
| } |
| |
| // PrivateKeyFromPEM parses the given, NUL-terminated pem block and returns an |
| // |EVP_PKEY*|. |
| static ScopedEVP_PKEY PrivateKeyFromPEM(const char *pem) { |
| ScopedBIO bio(BIO_new_mem_buf(const_cast<char *>(pem), strlen(pem))); |
| return ScopedEVP_PKEY( |
| PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr)); |
| } |
| |
| // CertsToStack converts a vector of |X509*| to an OpenSSL STACK_OF(X509*), |
| // bumping the reference counts for each certificate in question. |
| static STACK_OF(X509)* CertsToStack(const std::vector<X509*> &certs) { |
| ScopedX509Stack stack(sk_X509_new_null()); |
| if (!stack) { |
| return nullptr; |
| } |
| for (auto cert : certs) { |
| if (!sk_X509_push(stack.get(), cert)) { |
| return nullptr; |
| } |
| X509_up_ref(cert); |
| } |
| |
| return stack.release(); |
| } |
| |
| static bool Verify(X509 *leaf, const std::vector<X509 *> &roots, |
| const std::vector<X509 *> &intermediates, |
| unsigned long flags = 0) { |
| ScopedX509Stack roots_stack(CertsToStack(roots)); |
| ScopedX509Stack intermediates_stack(CertsToStack(intermediates)); |
| if (!roots_stack || |
| !intermediates_stack) { |
| return false; |
| } |
| |
| ScopedX509_STORE_CTX ctx(X509_STORE_CTX_new()); |
| if (!ctx) { |
| return false; |
| } |
| if (!X509_STORE_CTX_init(ctx.get(), nullptr /* no X509_STORE */, leaf, |
| intermediates_stack.get())) { |
| return false; |
| } |
| |
| X509_STORE_CTX_trusted_stack(ctx.get(), roots_stack.get()); |
| |
| X509_VERIFY_PARAM *param = X509_VERIFY_PARAM_new(); |
| if (param == nullptr) { |
| return false; |
| } |
| X509_VERIFY_PARAM_set_time(param, 1452807555 /* Jan 14th, 2016 */); |
| X509_VERIFY_PARAM_set_depth(param, 16); |
| if (flags) { |
| X509_VERIFY_PARAM_set_flags(param, flags); |
| } |
| X509_STORE_CTX_set0_param(ctx.get(), param); |
| |
| ERR_clear_error(); |
| return X509_verify_cert(ctx.get()) == 1; |
| } |
| |
| static bool TestVerify() { |
| ScopedX509 cross_signing_root(CertFromPEM(kCrossSigningRootPEM)); |
| ScopedX509 root(CertFromPEM(kRootCAPEM)); |
| ScopedX509 root_cross_signed(CertFromPEM(kRootCrossSignedPEM)); |
| ScopedX509 intermediate(CertFromPEM(kIntermediatePEM)); |
| ScopedX509 intermediate_self_signed(CertFromPEM(kIntermediateSelfSignedPEM)); |
| ScopedX509 leaf(CertFromPEM(kLeafPEM)); |
| ScopedX509 leaf_no_key_usage(CertFromPEM(kLeafNoKeyUsagePEM)); |
| ScopedX509 forgery(CertFromPEM(kForgeryPEM)); |
| |
| if (!cross_signing_root || |
| !root || |
| !root_cross_signed || |
| !intermediate || |
| !intermediate_self_signed || |
| !leaf || |
| !leaf_no_key_usage || |
| !forgery) { |
| fprintf(stderr, "Failed to parse certificates\n"); |
| return false; |
| } |
| |
| std::vector<X509*> empty; |
| if (Verify(leaf.get(), empty, empty)) { |
| fprintf(stderr, "Leaf verified with no roots!\n"); |
| return false; |
| } |
| |
| if (Verify(leaf.get(), empty, {intermediate.get()})) { |
| fprintf(stderr, "Leaf verified with no roots!\n"); |
| return false; |
| } |
| |
| if (!Verify(leaf.get(), {root.get()}, {intermediate.get()})) { |
| ERR_print_errors_fp(stderr); |
| fprintf(stderr, "Basic chain didn't verify.\n"); |
| return false; |
| } |
| |
| if (!Verify(leaf.get(), {cross_signing_root.get()}, |
| {intermediate.get(), root_cross_signed.get()})) { |
| ERR_print_errors_fp(stderr); |
| fprintf(stderr, "Cross-signed chain didn't verify.\n"); |
| return false; |
| } |
| |
| if (!Verify(leaf.get(), {cross_signing_root.get(), root.get()}, |
| {intermediate.get(), root_cross_signed.get()})) { |
| ERR_print_errors_fp(stderr); |
| fprintf(stderr, "Cross-signed chain with root didn't verify.\n"); |
| return false; |
| } |
| |
| /* This is the “altchains” test – we remove the cross-signing CA but include |
| * the cross-sign in the intermediates. */ |
| if (!Verify(leaf.get(), {root.get()}, |
| {intermediate.get(), root_cross_signed.get()})) { |
| ERR_print_errors_fp(stderr); |
| fprintf(stderr, "Chain with cross-sign didn't backtrack to find root.\n"); |
| return false; |
| } |
| |
| if (Verify(leaf.get(), {root.get()}, |
| {intermediate.get(), root_cross_signed.get()}, |
| X509_V_FLAG_NO_ALT_CHAINS)) { |
| fprintf(stderr, "Altchains test still passed when disabled.\n"); |
| return false; |
| } |
| |
| if (Verify(forgery.get(), {intermediate_self_signed.get()}, |
| {leaf_no_key_usage.get()})) { |
| fprintf(stderr, "Basic constraints weren't checked.\n"); |
| return false; |
| } |
| |
| /* Test that one cannot skip Basic Constraints checking with a contorted set |
| * of roots and intermediates. This is a regression test for CVE-2015-1793. */ |
| if (Verify(forgery.get(), |
| {intermediate_self_signed.get(), root_cross_signed.get()}, |
| {leaf_no_key_usage.get(), intermediate.get()})) { |
| fprintf(stderr, "Basic constraints weren't checked.\n"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static bool TestPSS() { |
| ScopedX509 cert(CertFromPEM(kExamplePSSCert)); |
| if (!cert) { |
| return false; |
| } |
| |
| ScopedEVP_PKEY pkey(X509_get_pubkey(cert.get())); |
| if (!pkey) { |
| return false; |
| } |
| |
| if (!X509_verify(cert.get(), pkey.get())) { |
| fprintf(stderr, "Could not verify certificate.\n"); |
| return false; |
| } |
| return true; |
| } |
| |
| static bool TestBadPSSParameters() { |
| ScopedX509 cert(CertFromPEM(kBadPSSCertPEM)); |
| if (!cert) { |
| return false; |
| } |
| |
| ScopedEVP_PKEY pkey(X509_get_pubkey(cert.get())); |
| if (!pkey) { |
| return false; |
| } |
| |
| if (X509_verify(cert.get(), pkey.get())) { |
| fprintf(stderr, "Unexpectedly verified bad certificate.\n"); |
| return false; |
| } |
| ERR_clear_error(); |
| return true; |
| } |
| |
| static bool SignatureRoundTrips(EVP_MD_CTX *md_ctx, EVP_PKEY *pkey) { |
| // Make a certificate like signed with |md_ctx|'s settings.' |
| ScopedX509 cert(CertFromPEM(kLeafPEM)); |
| if (!cert || !X509_sign_ctx(cert.get(), md_ctx)) { |
| return false; |
| } |
| |
| // Ensure that |pkey| may still be used to verify the resulting signature. All |
| // settings in |md_ctx| must have been serialized appropriately. |
| return !!X509_verify(cert.get(), pkey); |
| } |
| |
| static bool TestSignCtx() { |
| ScopedEVP_PKEY pkey(PrivateKeyFromPEM(kRSAKey)); |
| if (!pkey) { |
| return false; |
| } |
| |
| // Test PKCS#1 v1.5. |
| ScopedEVP_MD_CTX md_ctx; |
| if (!EVP_DigestSignInit(md_ctx.get(), NULL, EVP_sha256(), NULL, pkey.get()) || |
| !SignatureRoundTrips(md_ctx.get(), pkey.get())) { |
| fprintf(stderr, "RSA PKCS#1 with SHA-256 failed\n"); |
| return false; |
| } |
| |
| // Test RSA-PSS with custom parameters. |
| md_ctx.Reset(); |
| EVP_PKEY_CTX *pkey_ctx; |
| if (!EVP_DigestSignInit(md_ctx.get(), &pkey_ctx, EVP_sha256(), NULL, |
| pkey.get()) || |
| !EVP_PKEY_CTX_set_rsa_padding(pkey_ctx, RSA_PKCS1_PSS_PADDING) || |
| !EVP_PKEY_CTX_set_rsa_mgf1_md(pkey_ctx, EVP_sha512()) || |
| !SignatureRoundTrips(md_ctx.get(), pkey.get())) { |
| fprintf(stderr, "RSA-PSS failed\n"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace bssl |
| |
| int main(int argc, char **argv) { |
| CRYPTO_library_init(); |
| |
| if (!bssl::TestVerify() || |
| !bssl::TestPSS() || |
| !bssl::TestBadPSSParameters() || |
| !bssl::TestSignCtx()) { |
| return 1; |
| } |
| |
| printf("PASS\n"); |
| return 0; |
| } |