/* mbedTLS RSA functionality tests Focus on testing functionality where we use ESP32 hardware accelerated crypto features. */ #include #include #include #include "mbedtls/rsa.h" #include "mbedtls/pk.h" #include "mbedtls/x509_crt.h" #include "mbedtls/entropy_poll.h" #include "freertos/FreeRTOS.h" #include "unity.h" #include "test_utils.h" #include "ccomp_timer.h" #define PRINT_DEBUG_INFO /* Taken from openssl s_client -connect api.gigafive.com:443 -showcerts */ static const char *rsa4096_cert = "-----BEGIN CERTIFICATE-----\n"\ "MIIExzCCA6+gAwIBAgIBAzANBgkqhkiG9w0BAQsFADCBkjELMAkGA1UEBhMCVVMx\n"\ "CzAJBgNVBAgMAkNBMRQwEgYDVQQHDAtTYW50YSBDbGFyYTElMCMGA1UECgwcR2ln\n"\ "YWZpdmUgVGVjaG5vbG9neSBQYXJ0bmVyczEZMBcGA1UEAwwQR2lnYWZpdmUgUm9v\n"\ "dCBDQTEeMBwGCSqGSIb3DQEJARYPY2FAZ2lnYWZpdmUuY29tMB4XDTE2MDgyNzE2\n"\ "NDYyM1oXDTI2MDgyNTE2NDYyM1owgZcxCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJD\n"\ "QTEUMBIGA1UEBwwLU2FudGEgQ2xhcmExKTAnBgNVBAoMIEdpZ2FmaXZlIFRlY2hu\n"\ "b2xvZ3kgUGFydG5lcnMgTExDMRkwFwYDVQQDDBBhcGkuZ2lnYWZpdmUuY29tMR8w\n"\ "HQYJKoZIhvcNAQkBFhBjcmxAZ2lnYWZpdmUuY29tMIICIjANBgkqhkiG9w0BAQEF\n"\ "AAOCAg8AMIICCgKCAgEAof82VrEpXMpsI/ddW6RLeTeSYtxiXZZkRbDKN6otYgEk\n"\ "vA8yRbzei2cO2A/8+Erhe9beYLAMXWF+bjoUAFwnuIcbmufgHprOYzX/7CYXCsrH\n"\ "LrJfVF6kvjCXy2W3xSvgh8ZgHNWnBGzl13tq19Fz8x0AhK5GQ9608oJCbnQjpVSI\n"\ "lZDl3JVOifCeXf2c7nMhVOC/reTeto0Gbchs8Ox50WyojmfYbVjOQcA7f8p1eI+D\n"\ "XUJK01cUGVu6/KarVArGHh5LsiyXOadbyeyOXPmjyrgarG3IIBeQSNECfJZPc/OW\n"\ "lFszjU4YLDckI4x+tReiuFQbQPN5sDplcEldmZZm/8XD36ddvAaDds+SYlPXxDK7\n"\ "7L8RBVUG2Ylc9YZf7RE6IMDmdQmsCZDX0VxySYEmzv5lnAx4mzzaXcgS+kHMOLyK\n"\ "n9UxmpzwQoqqC9tMZqwRaeKW1njR1dSwQLqirBPfGCWKkpkpm7C3HEfeeLrasral\n"\ "aPf6LAwN3A4ZKHa5Jmne7W+1eYS1aTXOAOLIPcXRAh1B80H+SusIdM9d6vk2YTIg\n"\ "khwGQV3sgM6nIO5+T/8z141UEjWbtP7pb/u0+G9Cg7TwvRoO2UukxdvOwNto1G2e\n"\ "J3rKB/JSYsYWnPHvvh9XR+55PZ4iCf9Rqw/IP82uyGipR9gxlHqN8WhMTj9tNEkC\n"\ "AwEAAaMhMB8wHQYDVR0OBBYEFISCemcSriz1HFhRXluw9H+Bv9lEMA0GCSqGSIb3\n"\ "DQEBCwUAA4IBAQCMetK0xe6Y/uZpb1ARh+hHYcHI3xI+IG4opWJeoB1gDh/xpNAW\n"\ "j6t5MGbLoqNMBXbqL26hnKVspyvCxw7ebI5ZJgjtbrD1t+0D8yrgIZzr7AWGA9Hj\n"\ "WIHqDHGDxwkmfjVVPmuO3l5RtJmL6KV6kVL2bOvVI6gECpFLddmOTtg+iXDfSw3x\n"\ "0+ueMYKr8QLF+TCxfzQTHvTHvOJtcZHecc1n7PYbRmI2p7tV6RoBpV69oM6NAVUV\n"\ "i2QoSxm0pYzDzavOaxwhEPHT34Tpg6fwXy1QokFD9OtxRFtdpTjL3bMWpatZE+ba\n"\ "cjvvf0utMW5fNjTTxu1nnpuxZM3ifTCqZJ+9\n"\ "-----END CERTIFICATE-----\n"; static const char *rsa3072_cert = "-----BEGIN CERTIFICATE-----\n"\ "MIIEszCCAxugAwIBAgIUNTBsyv59/rRarOVm3KBA29zqEtUwDQYJKoZIhvcNAQEL\n"\ "BQAwaTELMAkGA1UEBhMCQ04xETAPBgNVBAgMCFNoYW5naGFpMREwDwYDVQQHDAhT\n"\ "aGFuZ2hhaTESMBAGA1UECgwJRXNwcmVzc2lmMQwwCgYDVQQLDANJREYxEjAQBgNV\n"\ "BAMMCWVzcHJlc3NpZjAeFw0yMDA3MTQwODQ5NDdaFw0yMTA3MTQwODQ5NDdaMGkx\n"\ "CzAJBgNVBAYTAkNOMREwDwYDVQQIDAhTaGFuZ2hhaTERMA8GA1UEBwwIU2hhbmdo\n"\ "YWkxEjAQBgNVBAoMCUVzcHJlc3NpZjEMMAoGA1UECwwDSURGMRIwEAYDVQQDDAll\n"\ "c3ByZXNzaWYwggGiMA0GCSqGSIb3DQEBAQUAA4IBjwAwggGKAoIBgQDMj3ZwPd2y\n"\ "+UxzmMUdZC5I5JQIzvUmHRNJWUe99Vht/rIEQuNSGg7xjyvuZoyeFo+Yg+QYUICa\n"\ "Ipe4y2bZS12QsTxUmeoEhYORDSeQXFEo4aUmWuKIs6Y41dBOL7eDYDL3FRmIgmcn\n"\ "qMonyCrSzXlcgHOVtMd8U8ifkX5u+nTigQLSIHVeAFz8CvC0tIiPm9YFurtMN15p\n"\ "P1K/AH17ljtwVqacrI/asZgX+ECY5rauNJLigEYgfr7+xV6GofaXp6rUpGgWbVxM\n"\ "hqKe/dbDuIzte3VK+zRDNDCeE5gPQjgoSDblOVmPemrq7KKjZ/PKmP47ct5a/0Ov\n"\ "zWcdCgaXDRoPiwbpmz3Z6uh3JdvsDf214svLK+z4EDIRzpvggM0pfDvOADatiPkr\n"\ "KmnFD1ZZx3R29/7IZ5OVvQL1hgWbm3cL4JADOc8PQKcqCzBE9JDdAVoa228ESaJ/\n"\ "n4b63qaqfgBnoaFzCEruEcXj5nuXBxlk19WWtgY1tZtAgoA8hTWxxH0CAwEAAaNT\n"\ "MFEwHQYDVR0OBBYEFPlwrvgkde/r+F8VRMMtpDUIxAtgMB8GA1UdIwQYMBaAFPlw\n"\ "rvgkde/r+F8VRMMtpDUIxAtgMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQEL\n"\ "BQADggGBAH9nBaEP+FWyaZnmxCblKhs8eIEYXzjxbnRUPo5b3uL/PAv1XD1kEUwY\n"\ "GWnJ7Z5HOSCdVMgo1opmKGLWuiVP6Vlt9QuA/tWh0bGScL4QfriPXuA7aXAcLbW/\n"\ "BqHNJ9Z+H2Fq09XktkZE4Nfnv3iTMMqfNCchM3t3iWZRf2sRVYIdd5OjhM+CLLUK\n"\ "kYNiseAgbcBX0/kqTdHlC6OS8Mcu9btJ/663DZy8tndf+PH+EB6fexQd9T31jWoj\n"\ "OkEkJ4vDRZP+0LceK7kNcMOcLx8DnF9LwUyHQitW7NMFServoTfxy8A0yep7nIOH\n"\ "M/ndECzirQ6WkR9jMG3cw0Jm5mZvA9IAvnLhUO45AyZGC8mShJ0AaXtqejqPg9ng\n"\ "//5VIpzoqwVkrMYlMA7ZrccQiRsd2nlBHr+64PRwRCp7y5FOxIzhGzsJibXUpO/V\n"\ "FNwuPz+VcnPvJE7r4gB1oRViiGYojMDQV3G+jbgvpTHKUKP6zzavSAKs+FlfEAmh\n"\ "EtmuT/beDA==\n"\ "-----END CERTIFICATE-----\n"; /* Root cert from openssl s_client -connect google.com:443 -showcerts */ static const char *rsa2048_cert = "-----BEGIN CERTIFICATE-----\n"\ "MIIDfTCCAuagAwIBAgIDErvmMA0GCSqGSIb3DQEBBQUAME4xCzAJBgNVBAYTAlVT\n"\ "MRAwDgYDVQQKEwdFcXVpZmF4MS0wKwYDVQQLEyRFcXVpZmF4IFNlY3VyZSBDZXJ0\n"\ "aWZpY2F0ZSBBdXRob3JpdHkwHhcNMDIwNTIxMDQwMDAwWhcNMTgwODIxMDQwMDAw\n"\ "WjBCMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEbMBkGA1UE\n"\ "AxMSR2VvVHJ1c3QgR2xvYmFsIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\n"\ "CgKCAQEA2swYYzD99BcjGlZ+W988bDjkcbd4kdS8odhM+KhDtgPpTSEHCIjaWC9m\n"\ "OSm9BXiLnTjoBbdqfnGk5sRgprDvgOSJKA+eJdbtg/OtppHHmMlCGDUUna2YRpIu\n"\ "T8rxh0PBFpVXLVDviS2Aelet8u5fa9IAjbkU+BQVNdnARqN7csiRv8lVK83Qlz6c\n"\ "JmTM386DGXHKTubU1XupGc1V3sjs0l44U+VcT4wt/lAjNvxm5suOpDkZALeVAjmR\n"\ "Cw7+OC7RHQWa9k0+bw8HHa8sHo9gOeL6NlMTOdReJivbPagUvTLrGAMoUgRx5asz\n"\ "PeE4uwc2hGKceeoWMPRfwCvocWvk+QIDAQABo4HwMIHtMB8GA1UdIwQYMBaAFEjm\n"\ "aPkr0rKV10fYIyAQTzOYkJ/UMB0GA1UdDgQWBBTAephojYn7qwVkDBF9qn1luMrM\n"\ "TjAPBgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBBjA6BgNVHR8EMzAxMC+g\n"\ "LaArhilodHRwOi8vY3JsLmdlb3RydXN0LmNvbS9jcmxzL3NlY3VyZWNhLmNybDBO\n"\ "BgNVHSAERzBFMEMGBFUdIAAwOzA5BggrBgEFBQcCARYtaHR0cHM6Ly93d3cuZ2Vv\n"\ "dHJ1c3QuY29tL3Jlc291cmNlcy9yZXBvc2l0b3J5MA0GCSqGSIb3DQEBBQUAA4GB\n"\ "AHbhEm5OSxYShjAGsoEIz/AIx8dxfmbuwu3UOx//8PDITtZDOLC5MH0Y0FWDomrL\n"\ "NhGc6Ehmo21/uBPUR/6LWlxz/K7ZGzIZOKuXNBSqltLroxwUCEm2u+WR74M26x1W\n"\ "b8ravHNjkOR/ez4iyz0H7V84dJzjA1BOoa+Y7mHyhD8S\n"\ "-----END CERTIFICATE-----\n"; /* Some random input bytes to public key encrypt */ static const uint8_t pki_input[4096/8] = { 0, 1, 4, 6, 7, 9, 33, 103, 49, 11, 56, 211, 67, 92 }; /* Result of an RSA4096 operation using cert's public key (raw PKI, no padding/etc) */ static const uint8_t pki_rsa4096_output[] = { 0x91, 0x87, 0xcd, 0x04, 0x80, 0x7c, 0x8b, 0x0b, 0x0c, 0xc0, 0x38, 0x37, 0x7a, 0xe3, 0x2c, 0x94, 0xea, 0xc4, 0xcb, 0x83, 0x2c, 0x77, 0x71, 0x14, 0x11, 0x85, 0x16, 0x61, 0xd3, 0x64, 0x2a, 0x0f, 0xf9, 0x6b, 0x45, 0x04, 0x66, 0x5d, 0x15, 0xf1, 0xcf, 0x69, 0x77, 0x90, 0xb9, 0x41, 0x68, 0xa9, 0xa6, 0xfd, 0x94, 0xdc, 0x6a, 0xce, 0xc7, 0xb6, 0x41, 0xd9, 0x44, 0x3c, 0x02, 0xb6, 0xc7, 0x26, 0xce, 0xec, 0x66, 0x21, 0xa8, 0xe8, 0xf4, 0xa9, 0x33, 0x4a, 0x6c, 0x28, 0x0f, 0x50, 0x30, 0x32, 0x28, 0x00, 0xbb, 0x2c, 0xc3, 0x44, 0x72, 0x31, 0x93, 0xd4, 0xde, 0x29, 0x6b, 0xfa, 0x31, 0xfd, 0x3a, 0x05, 0xc6, 0xb1, 0x28, 0x43, 0x57, 0x20, 0xf7, 0xf8, 0x13, 0x0c, 0x4a, 0x80, 0x00, 0xab, 0x1f, 0xe8, 0x88, 0xad, 0x56, 0xf2, 0xda, 0x5a, 0x50, 0xe9, 0x02, 0x09, 0x21, 0x2a, 0xfc, 0x82, 0x68, 0x34, 0xf9, 0x04, 0xa3, 0x25, 0xe1, 0x0f, 0xa8, 0x77, 0x29, 0x94, 0xb6, 0x9d, 0x5a, 0x08, 0x33, 0x8d, 0x27, 0x6a, 0xc0, 0x3b, 0xad, 0x91, 0x8a, 0x83, 0xa9, 0x2e, 0x48, 0xcd, 0x67, 0xa3, 0x3a, 0x35, 0x41, 0x85, 0xfa, 0x3f, 0x61, 0x1f, 0x80, 0xeb, 0xcd, 0x5a, 0xc5, 0x14, 0x7b, 0xab, 0x9c, 0x45, 0x11, 0xd2, 0x25, 0x9a, 0x16, 0xeb, 0x9c, 0xfa, 0xbe, 0x73, 0x18, 0xbd, 0x25, 0x8e, 0x99, 0x6d, 0xb3, 0xbc, 0xac, 0x2d, 0xa2, 0x53, 0xe8, 0x7c, 0x38, 0x1b, 0x7a, 0x75, 0xff, 0x76, 0x4f, 0x48, 0x5b, 0x39, 0x20, 0x5a, 0x7b, 0x82, 0xd3, 0x33, 0x33, 0x2a, 0xab, 0x6a, 0x7a, 0x42, 0x1d, 0x1f, 0xd1, 0x61, 0x58, 0xd7, 0x38, 0x52, 0xdf, 0xb0, 0x61, 0x98, 0x63, 0xb7, 0xa1, 0x4e, 0xdb, 0x9b, 0xcb, 0xb7, 0x85, 0xc4, 0x3e, 0x03, 0xe5, 0x59, 0x50, 0x28, 0x5a, 0x4d, 0x7f, 0x53, 0x2e, 0x99, 0x1d, 0x6d, 0x85, 0x27, 0x78, 0x34, 0x5e, 0xae, 0xc9, 0x1b, 0x37, 0x96, 0xde, 0x40, 0x87, 0x35, 0x3c, 0x1f, 0xe0, 0x8f, 0xfb, 0x3a, 0x58, 0x0e, 0x60, 0xe9, 0x06, 0xbd, 0x83, 0x03, 0x92, 0xde, 0x5e, 0x69, 0x28, 0xb1, 0x00, 0xeb, 0x44, 0xca, 0x3c, 0x49, 0x03, 0x10, 0xa8, 0x84, 0xa6, 0xbb, 0xd5, 0xda, 0x98, 0x8c, 0x6f, 0xa3, 0x0f, 0x39, 0xf3, 0xa7, 0x7d, 0xd5, 0x3b, 0xe2, 0x85, 0x12, 0xda, 0xa4, 0x4d, 0x80, 0x97, 0xcb, 0x11, 0xe0, 0x89, 0x90, 0xff, 0x5b, 0x72, 0x19, 0x59, 0xd1, 0x39, 0x23, 0x9f, 0xb0, 0x00, 0xe2, 0x45, 0x72, 0xc6, 0x9a, 0xbc, 0xe1, 0xd1, 0x51, 0x6b, 0x35, 0xd2, 0x49, 0xbf, 0xb6, 0xfe, 0xab, 0x09, 0xf7, 0x9d, 0xa4, 0x6e, 0x69, 0xb6, 0xf9, 0xde, 0xe3, 0x57, 0x0c, 0x1a, 0x96, 0xf1, 0xcc, 0x1c, 0x92, 0xdb, 0x44, 0xf4, 0x45, 0xfa, 0x8f, 0x87, 0xcf, 0xf4, 0xd2, 0xa1, 0xf8, 0x69, 0x18, 0xcf, 0xdc, 0xa0, 0x1f, 0xb0, 0x26, 0xad, 0x81, 0xab, 0xdf, 0x78, 0x18, 0xa2, 0x74, 0xba, 0x2f, 0xec, 0x70, 0xa2, 0x1f, 0x56, 0xee, 0xff, 0xc9, 0xfe, 0xb1, 0xe1, 0x9b, 0xea, 0x0e, 0x33, 0x14, 0x5f, 0x6e, 0xca, 0xee, 0x02, 0x56, 0x5a, 0x67, 0x42, 0x9a, 0xbf, 0x55, 0xc0, 0x0f, 0x8e, 0x01, 0x67, 0x63, 0x6e, 0xd1, 0x57, 0xf7, 0xf1, 0xc6, 0x92, 0x9e, 0xb5, 0x45, 0xe1, 0x50, 0x58, 0x94, 0x20, 0x90, 0x6a, 0x29, 0x2d, 0x4b, 0xd1, 0xb5, 0x68, 0x63, 0xb5, 0xe6, 0xd8, 0x6e, 0x84, 0x80, 0xad, 0xe6, 0x03, 0x1e, 0x51, 0xc2, 0xa8, 0x6d, 0x84, 0xec, 0x2d, 0x7c, 0x61, 0x02, 0xd1, 0xda, 0xf5, 0x94, 0xfa, 0x2d, 0xa6, 0xed, 0x89, 0x6a, 0x6a, 0xda, 0x07, 0x5d, 0x83, 0xfc, 0x43, 0x76, 0x7c, 0xca, 0x8c, 0x00, 0xfc, 0xb9, 0x2c, 0x23, }; static const uint8_t pki_rsa3072_output[] = { 0x86, 0xc0, 0xe4, 0xa5, 0x4b, 0x45, 0xe4, 0xd4, 0x0f, 0xb7, 0xe3, 0x10, 0x4f, 0xea, 0x88, 0x91, 0x3d, 0xad, 0x43, 0x86, 0x90, 0xf0, 0xd8, 0xf0, 0x29, 0x21, 0xc7, 0x5c, 0x75, 0x49, 0x91, 0xce, 0xf8, 0x34, 0x91, 0xbd, 0x89, 0x61, 0xcf, 0x47, 0x0e, 0x4d, 0x3f, 0x29, 0xd1, 0x02, 0xa7, 0xa8, 0x8f, 0x6a, 0xda, 0x1a, 0xf2, 0xf1, 0x18, 0x92, 0x35, 0xf6, 0x0c, 0x07, 0x5a, 0x84, 0xfa, 0x65, 0xd3, 0x02, 0xe0, 0x53, 0x17, 0x5d, 0xf7, 0x45, 0x26, 0xcc, 0xf9, 0x26, 0xf5, 0x6a, 0x66, 0xbb, 0xef, 0x33, 0xcb, 0x03, 0x6e, 0x6a, 0x93, 0x6c, 0x2a, 0x27, 0xa7, 0xf7, 0x2c, 0xdc, 0x00, 0xdd, 0x98, 0x52, 0xfb, 0xce, 0x31, 0xe2, 0x96, 0x20, 0x98, 0x0a, 0xf4, 0x19, 0x0f, 0xbf, 0x22, 0xed, 0x37, 0xb2, 0x14, 0x10, 0x88, 0xa3, 0x6a, 0x43, 0x26, 0xb8, 0x54, 0xf1, 0xb8, 0xc6, 0x56, 0xb7, 0x89, 0x34, 0xc0, 0xba, 0xae, 0x38, 0x35, 0x2c, 0x13, 0x57, 0x7a, 0xa4, 0x4b, 0xf2, 0x21, 0x82, 0xf4, 0xea, 0x1a, 0x2c, 0xd8, 0x32, 0xe8, 0x5f, 0x37, 0x04, 0x52, 0x3d, 0xff, 0xc2, 0x85, 0x00, 0xd2, 0x8d, 0x84, 0x36, 0x61, 0x61, 0x7b, 0xea, 0x7c, 0x3d, 0xeb, 0x51, 0xea, 0xf2, 0x67, 0xc9, 0xb8, 0xa6, 0x98, 0x54, 0x3f, 0x5b, 0x8f, 0x1a, 0x8a, 0x93, 0x81, 0x05, 0xa3, 0x15, 0xf8, 0x54, 0x8f, 0x75, 0xe2, 0x01, 0xc3, 0x47, 0xc3, 0x8f, 0xc7, 0x6d, 0x04, 0xbc, 0x05, 0x88, 0xd9, 0x62, 0xcc, 0x14, 0xea, 0x30, 0x68, 0x73, 0xd5, 0xe5, 0x53, 0x7c, 0xb1, 0xa0, 0xe5, 0x6c, 0xd0, 0xa3, 0x07, 0x2a, 0x5e, 0x2a, 0x0f, 0x89, 0x39, 0xea, 0xf9, 0xf5, 0xfb, 0x3b, 0xee, 0x66, 0xd9, 0xd4, 0x04, 0x2d, 0x1b, 0xc9, 0xc2, 0x37, 0xc8, 0xa8, 0x71, 0xea, 0xa8, 0xf6, 0xe6, 0xc1, 0xdc, 0x5b, 0x70, 0x68, 0x89, 0xa5, 0x69, 0xc0, 0x7f, 0x15, 0x8b, 0x6d, 0xc6, 0x88, 0x41, 0x8b, 0x25, 0x8f, 0x2f, 0x5c, 0x81, 0x94, 0x1b, 0x8c, 0x52, 0x3f, 0xe5, 0x97, 0x6d, 0x4a, 0xc6, 0x42, 0x35, 0x0e, 0x59, 0xce, 0x00, 0x3c, 0x2b, 0x0f, 0x5a, 0xc5, 0x1b, 0x01, 0xf3, 0x02, 0x70, 0xb1, 0x88, 0xda, 0x7b, 0x5b, 0x4d, 0x3e, 0xd1, 0x15, 0x57, 0xc8, 0x39, 0x14, 0xff, 0x8d, 0x2b, 0x12, 0xf5, 0x5b, 0xaf, 0x78, 0x2e, 0x0b, 0xcd, 0x27, 0x83, 0xdb, 0x4e, 0xe1, 0x5d, 0xa5, 0xbd, 0xfe, 0x2b, 0x6e, 0x8b, 0x54, 0x7d, 0x14, 0x6f, 0x4d, 0xe1, 0x14, 0xc8, 0x30, 0x0e, 0x10, 0x23, 0x2a, 0xe1, 0xe5, 0xee, 0xa3, 0x69, 0x8d, 0xe2, 0x9a, 0xed, 0x0c, 0x23, 0x16, 0x8e, 0x95, 0xae, 0x1a, 0xa2, 0x28, 0x61, 0x25, 0xa2, 0x15, 0x74, 0xc4, 0xec, 0x6b, 0x73, 0xb2, 0x8c, 0xd2, 0x64, 0xfd, 0x2b, 0x92, }; static const uint8_t pki_rsa2048_output[] = { 0x47, 0x0b, 0xe5, 0x8a, 0xcd, 0x2f, 0x78, 0x07, 0x69, 0x69, 0x70, 0xff, 0x81, 0xdf, 0x96, 0xf0, 0xed, 0x82, 0x3a, 0x3d, 0x46, 0xab, 0xe9, 0xc3, 0xb5, 0xd9, 0xca, 0xa2, 0x05, 0xa9, 0xf6, 0x6e, 0xad, 0x6c, 0xe0, 0xd1, 0xa2, 0xb4, 0xf2, 0x78, 0x4a, 0x93, 0xfc, 0x45, 0xe1, 0x9b, 0xdd, 0x62, 0xf9, 0x66, 0x2a, 0x14, 0x38, 0x12, 0xb6, 0x50, 0x0b, 0xe3, 0x53, 0x9c, 0x12, 0x56, 0xf1, 0xb7, 0x83, 0xd5, 0xf3, 0x24, 0x81, 0xcc, 0x5a, 0xeb, 0xec, 0xac, 0x68, 0xa8, 0x0c, 0xd7, 0x84, 0x7a, 0xbb, 0x77, 0x7b, 0xd5, 0x5b, 0xcf, 0x7b, 0x25, 0xd0, 0x75, 0x80, 0x21, 0x12, 0x97, 0x6b, 0xe1, 0xb6, 0x51, 0x12, 0x52, 0x6e, 0x01, 0x92, 0xb7, 0xcc, 0x70, 0x4b, 0x46, 0x11, 0x98, 0x5a, 0x84, 0x1c, 0x90, 0x45, 0x0f, 0x15, 0x77, 0xdb, 0x79, 0xe8, 0xff, 0x1f, 0xaa, 0x58, 0x95, 0xce, 0x3c, 0x65, 0x0c, 0x66, 0x29, 0xe1, 0x9c, 0x41, 0xbb, 0xde, 0x65, 0xb8, 0x29, 0x36, 0x94, 0xbd, 0x87, 0x93, 0x39, 0xc5, 0xeb, 0x49, 0x21, 0xc1, 0xeb, 0x48, 0xbd, 0x19, 0x13, 0x4d, 0x40, 0x90, 0x88, 0xc6, 0x12, 0xd9, 0xf7, 0xdd, 0xc8, 0x4f, 0x89, 0xc0, 0x91, 0xf8, 0xeb, 0xcf, 0xe3, 0x12, 0x17, 0x88, 0x9c, 0x88, 0xf4, 0xf5, 0xae, 0xf4, 0x15, 0xfe, 0x17, 0xf6, 0xa4, 0x74, 0x49, 0x02, 0x05, 0x11, 0x3b, 0x92, 0x25, 0x39, 0x2c, 0x4b, 0x08, 0x19, 0x76, 0x13, 0x8d, 0xf9, 0xda, 0xae, 0xdf, 0x30, 0xda, 0xcc, 0xbb, 0x3f, 0xb9, 0xb0, 0xd6, 0x5c, 0x78, 0x4b, 0x2b, 0x35, 0x51, 0x17, 0x48, 0xf5, 0xd4, 0x39, 0x7e, 0x05, 0x83, 0x68, 0x86, 0x44, 0x5f, 0x56, 0x1d, 0x2c, 0x53, 0xd3, 0x64, 0x3a, 0xb2, 0x0c, 0x4a, 0x85, 0xd6, 0x5b, 0x7e, 0xf9, 0xe9, 0x50, 0x29, 0x5d, 0x4f, 0xcc, 0xc9, }; #ifdef CONFIG_MBEDTLS_HARDWARE_MPI /* Pregenerated RSA 4096 size keys using openssl */ static const char privkey_4096_buf[] = "-----BEGIN RSA PRIVATE KEY-----\n" "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\n" "-----END RSA PRIVATE KEY-----"; static const char privkey_2048_buf[] = "-----BEGIN RSA PRIVATE KEY-----\r\n" "MIIEowIBAAKCAQEA8N8hdkemvj6Tpk975/OWhv9BrTsCBCu+ZYfDb5VI7U2meKBg\r\n" "3dAkyyhRlY3fNwSRzBUMCzsHjpgnsB40wxOgiwlB9n6PMhq0qUVKAdCpKwFztsKd\r\n" "JJAsCUC+Zlwxn4RpH6ZnMl3a/njRYjuDyI32kucMP/lBRo7ks1798Gy/j+x1h5xA\r\n" "vZSlFoEXKjCC6S1DWhALePuZnk4m/jGP6g+YfyJXSTqsenKa/DcWndfn/JoElZ0J\r\n" "nhud8lBXwVe6mMheE1yqfL+VTU1nwg/TPNZrZsFz2sXig/RQCKt6LuSuzhRpsLp+\r\n" "BdwqEs9xrwlhZnp7j4kQBomISd6kAxQfYVROHQIDAQABAoIBAHgtO4rB8QWWPyCJ\r\n" "I670r7OnA2OkvzrJgHMzq2SuvPX4+gfRLMM+qDzcXugZIrdWhk+maJ3p07lnXNXY\r\n" "HEcAMedstQaA2n0LKfwSX/xL2TtlvBABRVoKvI3ZSaXUdcW60KBD69ULUsoICZ/T\r\n" "Rcr4WX+t20TH3bOQc7ayvEwKVgE95xIUpTH9asw8uOPvKxW2j5OLQgZuWrWyUDg0\r\n" "MFh92PhWtw3i5zq6OpTTsFJeceKYV/VstIYjZ+FslmhjQxJbr+2DJRbpHXKceqy6\r\n" "9yWlSV0EM7neFCHlDa2WPhK8we+6IvMiNVQKj46fHGYNBaW/ZSX7TiG5J0Uqj2e9\r\n" "0MUGJ8ECgYEA+frJabhfzW5+JfGjTObeznJZE6fAOjFzaBIwFu8Kz2mIjYpQlwVK\r\n" "EepMkv2KkrJuqS4GnI+Nkq7G0BAUyUj9tTJ3HQzvtJrxsnxVi99Yofx1s1P4YAnu\r\n" "c8t3ElJoQ4BRoQIs/hIvyYn22IxllBHiGESrnPQ38D82xyXQgd6S8JkCgYEA9qww\r\n" "j7jx6Xpy/D1Dq8Dvalm7pz3J+yHnti4w2cqZ67grUoyGnNPtciNDdfi4JzLiKkUu\r\n" "SDS3DacvFpFyND0m8sbpMjnR8Rvhj+bfH8KcOAowD+YR/+6vSb/P/aBt6gYXcaBn\r\n" "cjepx+sE81mnC7UrHb4TjG4hO5t3ZTc6X28gyCUCgYAMZn9lSisecrO5SCJUp0M4\r\n" "NH3stq6XdGqIKBbQnG0J2u9WLh1PUIjbGKdRx1f/bPCGXe0gCRL5yse7/IA7d+51\r\n" "9ZnpDAI8EE+bDgXkWWD5MB/alHjGstdsURSICSR47L2f4g6/T8GlGr3vAg/r53My\r\n" "xv1IXOkFdu1NtbeBKbxaSQKBgENDmw5mAVmIcXiFAEICn4ahp4EoYT6g9T2BhQKu\r\n" "s6BKnU2qUj7Lr5ETOp8dzqGpx3B9Yux/q3cGotmFmd3S2x8SzJ5MlAoqbyy9aRSR\r\n" "DeZeKNL9CuV+YcA7lOz1ZWOOe7AZbHwB38NLPBNb3CheI769iTkfAuLtNvabw8go\r\n" "VokdAoGBALyvBhW+Squ5tx8NOEgAisakhAVOnT6jcoeKy6FyjcvKaWagmCOCC7Gz\r\n" "QB9Yf1tJ+3di+aLtWWdmU494iKJHBtPMhfrYltCpxHHQGlUc/GLPY3Z5bBYYYWpb\r\n" "Wzw4ZvDraKlAs7a9CRwS5cpktk5ptK4rc5noSXkvV+yOT75zXat2\r\n" "-----END RSA PRIVATE KEY-----\r\n"; static const char privkey_3072_buf[] = "-----BEGIN RSA PRIVATE KEY-----\r\n" "MIIG4wIBAAKCAYEAoMPuYRnHVPP49qiPACIsYBLVuj8xH4XqAuXmurOyPPFfKSch\r\n" "52dn97sXvfXQw6hj+iPBeMSzbSAompjx4mUHtwn2+EvyXjqUe8qtI0y12uzXgOr8\r\n" "vdwNLJO1kTmUWxQIa/e6dZpiKcEYYZ6qWNUGVH9IiMB9HdIFLNIdCAAC+gsK+Q0w\r\n" "OT2CwnGOoZ/PzOXHyfte9pJTDk6nQJDKVTBoOLgVcJoCLwctGf7VJ9YI9+YXJKvW\r\n" "1ZYq8PXM8KAVE7KHN7KiskJxDLSR4xuplxdT//LIBJMRvxAEPYohe7QvejFjtQc6\r\n" "WbEJxV/Y4vWHOb2PVGUHATNK2kQ7/N5HgEdxABgLrXQSkGfKKmWwoy/W5TVDS+qX\r\n" "fR/7WeJa/2e2+ZZVSQtiXdrWSKdgEmVdmM43Aso5ppC2C5QBajHAw2MKMZwxLHbI\r\n" "nhQJQMJdmRvXI8Kg/+WEgknxQLFWrRW4ss3wR+2KvZ0eynEuzHkQxtUAWB8xgNAH\r\n" "Bch/tr+xq1g3DFNXAgMBAAECggGAFvaFiScWesLyb8D51AoNjpeCIb0+9gK5vzo5\r\n" "b7eVIPFVJ1qolBYIGrGFnaOL8zaNOUB8NRTbkB3EzvhDrJPDu1hYB3VJpD330YrM\r\n" "mjstypyD16049qGE3DYo/BpeX3gID+vtnTi1BsPHCMKSEGg1JEKeCLJ97JGAHbvR\r\n" "W8AsrKyBH7vLhJGNqNpxhhJ+qwSzOd2G3e9en6+KYkWMMQjeCiP5JAFLiI4c2ha1\r\n" "OaBv3YDnE1zcLdvqPErPwBsNh6e7QLYbEvQj5mZ84/kCbrwFy//+Bf7to0u6weOy\r\n" "8E1HU8UKdJfWsKwh+5BGDnKs8qgVQWJdPJWy25PVgkzp0ZnSKzp2AddMCrI2YHRM\r\n" "Q+G+9bET/D96y7/08EAobDdXCplcPeOVb8ETbQTNTrHJibUCB4fqkN8tR2ZZTQ1F\r\n" "axhmHDThsVFqWk+629j8c6XOQbx2dvzb7YfLK06ShiBcD0V6E7VFXHzR+x/xA9ir\r\n" "zUcgLt9zvzj9puxlkhtzBZKcF3nBAoHBANCtY4NDnFoO+QUS59iz9hsoPAe8+S+U\r\n" "PkvMSN7iziUkiXbXjQsr0v/PLHCuuXRyARBORaI4moLxzbTA1l1C+gBulI29j9zH\r\n" "GwNnl587u5VCpbzuzr5YwHtp85Y1la2/ti+x0Qaw5uoa8G2TqoU4V6SG0qwinQl2\r\n" "9mdNZzVmIBMbE0tTTTzc+CRIPBl9lRQR3Ff3o6eUs6uPE6g1lGZR1ydb2MLBM/wV\r\n" "NgUUf7L5h/s8abrRjS+dnPmtxNgrRZQe9wKBwQDFOQyBzD3xkBgTSFQkU8OgNZyW\r\n" "gNYglE1vLA+wv49NVAErHfKzYf/yw3fkYLDo9JfTJ3KckU6J815VnPXJFNMvjr2J\r\n" "ExXG2JSbZHeUBRgExLU0iFlhQaxbAhuJ6PDrkGy+1ZtsJxYCPpifyNwjkZ0QKQlf\r\n" "n3SwTMXIp0wd80FXVSwKPSuWUlrhByBcJDVwdCIeD8Oi9DrmVe0E9fXDboY2HARb\r\n" "cgrN3n9jnEF/asIsfaHg8EI2z/EVC+C1mHuZdqECgcA5d4ZwH65vHrB1NT+j7etY\r\n" "jzv45ZG6CJkfRqLKvqsGj4lLsRCmgusYh3U1kuh/qOWiF+wVQIFMjkqX/IMMK+Wt\r\n" "OMawQgPcSPind1/J+ikucawy25ET2l0nn4X1V8xgjOsfN1jY/t6YmdKcWo4bIekA\r\n" "5iAeR2n3sUsqJ6bEjdtHZ61okQg0OqYbV8k1O+BSJpkHoKrw+4J/PGetaxPzGZam\r\n" "wCRxfcNTKIQ34e1I3G8WQQzc5dh7xGv2VmRfI4uFvwECgcEAuNGAVfZ3KfNVjGRg\r\n" "bXaNwYncBvIPN5KiigbpYUHyYY3SVnyHHvE8cFwa80plHrlvubGi5vQIfKAzC9m+\r\n" "PsSkL1H9bgITizcU9BYPNQgc/QL1qJgJ4mkvwk1UT0Wa17WNIrx8HLr4Ffxg/IO3\r\n" "QCHJ5QX/wbtlF32qbyHP49U8q0GmtqWiPglJHs2V1qMb7Rj3i+JL/F4RAB8PsXFo\r\n" "8M6XOQfCUYuqckgKaudYPbZm5liJJYkhE8qD6qwp1SNi2GphAoHABjUL8DTHgBWn\r\n" "sr9/XQyornm0sruHcwr7SmGqIJ/hZUUYd4UfDW76e8SjvhRQ7nkpR3f4+LEBCqaJ\r\n" "LDJDhg+6AColwKaWRWV9M1GXHhVD4vaTM46JAvH9wbhmJDUORHq8viyHlwO9QKpK\r\n" "iHE/MtcYb5QBGP5md5wc8LY1lcQazDsJMLlcYNk6ZICNWWrcc2loG4VeOERpHU02\r\n" "6AsKaaMGqBp/T9wYwFPUzk1i+jWCu66xfCYKvEubNdxT/R5juXrd\r\n" "-----END RSA PRIVATE KEY-----\r\n"; #endif _Static_assert(sizeof(pki_rsa2048_output) == 2048/8, "rsa2048 output is wrong size"); _Static_assert(sizeof(pki_rsa3072_output) == 3072/8, "rsa3072 output is wrong size"); _Static_assert(sizeof(pki_rsa4096_output) == 4096/8, "rsa4096 output is wrong size"); static void test_cert(const char *cert, const uint8_t *expected_output, size_t output_len); void mbedtls_mpi_printf(const char *name, const mbedtls_mpi *X); TEST_CASE("mbedtls RSA4096 cert", "[mbedtls]") { test_cert(rsa4096_cert, pki_rsa4096_output, 4096/8); } TEST_CASE("mbedtls RSA3072 cert", "[mbedtls]") { test_cert(rsa3072_cert, pki_rsa3072_output, 3072/8); } TEST_CASE("mbedtls RSA2048 cert", "[mbedtls]") { test_cert(rsa2048_cert, pki_rsa2048_output, 2048/8); } static void test_cert(const char *cert, const uint8_t *expected_output, size_t output_len) { mbedtls_x509_crt crt; mbedtls_rsa_context *rsa; char buf[output_len]; int res; bzero(buf, output_len); mbedtls_x509_crt_init(&crt); TEST_ASSERT_EQUAL_HEX16_MESSAGE(0, -mbedtls_x509_crt_parse(&crt, (const uint8_t *)cert, strlen(cert)+1), "parse cert"); rsa = mbedtls_pk_rsa(crt.pk); TEST_ASSERT_NOT_NULL(rsa); res = mbedtls_rsa_check_pubkey(rsa); TEST_ASSERT_EQUAL_HEX16_MESSAGE(0, -res, "check cert pubkey"); mbedtls_x509_crt_info(buf, sizeof(buf), "", &crt); puts(buf); res = mbedtls_rsa_public(rsa, pki_input, (uint8_t *)buf); if (res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE + MBEDTLS_ERR_RSA_PUBLIC_FAILED) { mbedtls_x509_crt_free(&crt); TEST_IGNORE_MESSAGE("Hardware does not support this key length"); } TEST_ASSERT_EQUAL_HEX16_MESSAGE(0, -res, "RSA PK operation"); /* // Dump buffer for debugging for(int i = 0; i < output_len; i++) { printf("0x%02x, ", buf[i]); } printf("\n"); */ TEST_ASSERT_EQUAL_HEX8_ARRAY(expected_output, buf, output_len); mbedtls_x509_crt_free(&crt); } #ifdef CONFIG_MBEDTLS_HARDWARE_MPI static void rsa_key_operations(int keysize, bool check_performance, bool use_blinding, bool generate_new_rsa); static int myrand(void *rng_state, unsigned char *output, size_t len) { size_t olen; return mbedtls_hardware_poll(rng_state, output, len, &olen); } #ifdef PRINT_DEBUG_INFO static void print_rsa_details(mbedtls_rsa_context *rsa) { mbedtls_mpi X[5]; for (int i=0; i<5; ++i) { mbedtls_mpi_init( &X[i] ); } if (0 == mbedtls_rsa_export(rsa, &X[0], &X[1], &X[2], &X[3], &X[4])) { for (int i=0; i<5; ++i) { mbedtls_mpi_printf((char*)"N\0P\0Q\0D\0E" + 2*i, &X[i]); mbedtls_mpi_free( &X[i] ); } } } #endif TEST_CASE("test performance RSA key operations", "[bignum]") { for (int keysize = 2048; keysize <= SOC_RSA_MAX_BIT_LEN; keysize += 1024) { rsa_key_operations(keysize, true, false, false); } } TEST_CASE("test RSA-3072 calculations", "[bignum]") { // use pre-genrated keys to make the test run a bit faster rsa_key_operations(3072, false, true, false); } TEST_CASE("test RSA-2048 calculations", "[bignum]") { // use pre-genrated keys to make the test run a bit faster rsa_key_operations(2048, false, true, false); } TEST_CASE("test RSA-4096 calculations", "[bignum]") { // use pre-genrated keys to make the test run a bit faster rsa_key_operations(4096, false, true, false); } static void rsa_key_operations(int keysize, bool check_performance, bool use_blinding, bool generate_new_rsa) { mbedtls_pk_context clientkey; mbedtls_rsa_context rsa; unsigned char orig_buf[4096 / 8]; unsigned char encrypted_buf[4096 / 8]; unsigned char decrypted_buf[4096 / 8]; int public_perf, private_perf; int res = 0; printf("First, orig_buf is encrypted by the public key, and then decrypted by the private key\n"); printf("keysize=%d check_performance=%d use_blinding=%d generate_new_rsa=%d\n", keysize, check_performance, use_blinding, generate_new_rsa); memset(orig_buf, 0xAA, sizeof(orig_buf)); orig_buf[0] = 0; // Ensure that orig_buf is smaller than rsa.N if (generate_new_rsa) { mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PRIVATE, 0); TEST_ASSERT_EQUAL(0, mbedtls_rsa_gen_key(&rsa, myrand, NULL, keysize, 65537)); } else { mbedtls_pk_init(&clientkey); switch(keysize) { case 4096: res = mbedtls_pk_parse_key(&clientkey, (const uint8_t *)privkey_4096_buf, sizeof(privkey_4096_buf), NULL, 0); break; case 3072: res = mbedtls_pk_parse_key(&clientkey, (const uint8_t *)privkey_3072_buf, sizeof(privkey_3072_buf), NULL, 0); break; case 2048: res = mbedtls_pk_parse_key(&clientkey, (const uint8_t *)privkey_2048_buf, sizeof(privkey_2048_buf), NULL, 0); break; default: TEST_FAIL_MESSAGE("unsupported keysize, pass generate_new_rsa=true or update test"); } TEST_ASSERT_EQUAL_HEX16(0, -res); memcpy(&rsa, mbedtls_pk_rsa(clientkey), sizeof(mbedtls_rsa_context)); } #ifdef PRINT_DEBUG_INFO print_rsa_details(&rsa); #endif TEST_ASSERT_EQUAL(keysize, (int)rsa.len * 8); TEST_ASSERT_EQUAL(keysize, (int)rsa.D.n * sizeof(mbedtls_mpi_uint) * 8); // The private exponent ccomp_timer_start(); res = mbedtls_rsa_public(&rsa, orig_buf, encrypted_buf); public_perf = ccomp_timer_stop(); if (res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE + MBEDTLS_ERR_RSA_PUBLIC_FAILED) { mbedtls_rsa_free(&rsa); TEST_IGNORE_MESSAGE("Hardware does not support this key length"); } TEST_ASSERT_EQUAL_HEX16(0, -res); ccomp_timer_start(); res = mbedtls_rsa_private(&rsa, use_blinding?myrand:NULL, NULL, encrypted_buf, decrypted_buf); private_perf = ccomp_timer_stop(); TEST_ASSERT_EQUAL_HEX16(0, -res); private_perf = ccomp_timer_stop(); if (check_performance && keysize == 2048) { TEST_PERFORMANCE_CCOMP_LESS_THAN(RSA_2048KEY_PUBLIC_OP, "%d us", public_perf); TEST_PERFORMANCE_CCOMP_LESS_THAN(RSA_2048KEY_PRIVATE_OP, "%d us", private_perf); } else if (check_performance && keysize == 4096) { TEST_PERFORMANCE_CCOMP_LESS_THAN(RSA_4096KEY_PUBLIC_OP, "%d us", public_perf); TEST_PERFORMANCE_CCOMP_LESS_THAN(RSA_4096KEY_PRIVATE_OP, "%d us", private_perf); } TEST_ASSERT_EQUAL_MEMORY_MESSAGE(orig_buf, decrypted_buf, keysize / 8, "RSA operation"); mbedtls_rsa_free(&rsa); } #endif // CONFIG_MBEDTLS_HARDWARE_MPI