Annotation of embedaddon/strongswan/src/libcharon/plugins/load_tester/load_tester_creds.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2008 Martin Willi
                      3:  * HSR Hochschule fuer Technik Rapperswil
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify it
                      6:  * under the terms of the GNU General Public License as published by the
                      7:  * Free Software Foundation; either version 2 of the License, or (at your
                      8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     13:  * for more details.
                     14:  */
                     15: 
                     16: #include "load_tester_creds.h"
                     17: 
                     18: #include <time.h>
                     19: #include <sys/stat.h>
                     20: 
                     21: #include <daemon.h>
                     22: #include <credentials/keys/shared_key.h>
                     23: #include <credentials/certificates/x509.h>
                     24: #include <utils/identification.h>
                     25: 
                     26: typedef struct private_load_tester_creds_t private_load_tester_creds_t;
                     27: 
                     28: /**
                     29:  * Private data of an load_tester_creds_t object
                     30:  */
                     31: struct private_load_tester_creds_t {
                     32:        /**
                     33:         * Public part
                     34:         */
                     35:        load_tester_creds_t public;
                     36: 
                     37:        /**
                     38:         * Private key to create signatures
                     39:         */
                     40:        private_key_t *private;
                     41: 
                     42:        /**
                     43:         * CA certificate, to issue/verify peer certificates
                     44:         */
                     45:        certificate_t *ca;
                     46: 
                     47:        /**
                     48:         * Trusted CA certificates, including issuer CA
                     49:         */
                     50:        linked_list_t *cas;
                     51: 
                     52:        /**
                     53:         * Digest algorithm to issue certificates
                     54:         */
                     55:        hash_algorithm_t digest;
                     56: 
                     57:        /**
                     58:         * serial number to issue certificates
                     59:         */
                     60:        uint32_t serial;
                     61: 
                     62:        /**
                     63:         * Preshared key for IKE
                     64:         */
                     65:        shared_key_t *psk;
                     66: 
                     67:        /**
                     68:         * Password for EAP
                     69:         */
                     70:        shared_key_t *pwd;
                     71: 
                     72:        /**
                     73:         * List of certificate distribution points to include in generated certs
                     74:         */
                     75:        linked_list_t *cdps;
                     76: };
                     77: 
                     78: /**
                     79:  * 1024-bit RSA key:
                     80: -----BEGIN RSA PRIVATE KEY-----
                     81: MIICXQIBAAKBgQDQXr7poAPYZLxmTCqR51STGRuk9Hc5SWtTcs6b2RzpnP8EVRLx
                     82: JEVxOKE9Mw6n7mD1pNrupCpnpGRdLAV5VznTPhSQ6k7ppJJrxosRYg0pHTZqBUEC
                     83: 7nQFwAe10g8q0UnM1wa4lJzGxDH78d21cVweJgbkxAeyriS0jhNs7gO5nQIDAQAB
                     84: AoGACVACtkxJf7VY2jWTPXwaQoy/uIqYfX3zhwI9i6eTbDlxCE+JDi/xzpKaWjLa
                     85: 99RmjvP0OPArWQB239ck03x7gAm2obutosGbqbKzJZS5cyIayzyW9djZDHBdt9Ho
                     86: quKB39aspWit3xPzkrr+QeIkiggtmBKALTBxTwxAU+P6euECQQD4IPdrzKbCrO79
                     87: LKvoPrQQtTjL6ogag9rI9n2ZuoK3/XVybh2byOXT8tA5G5jSz9Ac8XeVOsnH9gT5
                     88: 3WXeaLOFAkEA1vrm/hVSEasp5eATgQ7ig9CF+GGKqhTwXp/uOSl/h3IRmStu5J0C
                     89: 9AkYyx0bn3j5R8iUEX/C00KSE1kQNh4NOQJAVOsLYlRG2idPH0xThQc4nuM2jes1
                     90: K0Xm8ZISSDNhm1BeCoyPC4rExTW7d1/vfG5svgsRrvvQpOOYrl7MB0Lz9QJBALhg
                     91: AWJiyLsskEd90Vx7dpvUaEHo7jMGuEx/X6GYzK5Oj3dNP9NEMfc4IhJ5SWqRJ0KA
                     92: bTVA3MexLXT4iqXPSkkCQQDSjLhBwvEnSuW4ElIMzBwLbu7573z2gzU82Mj6trrw
                     93: Osoox/vmcepT1Wjy4AvPZHgxp7vEXNSeS+M5L29QNTp8
                     94: -----END RSA PRIVATE KEY-----
                     95:  */
                     96: static char private[] = {
                     97:   0x30,0x82,0x02,0x5d,0x02,0x01,0x00,0x02,0x81,0x81,0x00,0xd0,0x5e,0xbe,0xe9,0xa0,
                     98:   0x03,0xd8,0x64,0xbc,0x66,0x4c,0x2a,0x91,0xe7,0x54,0x93,0x19,0x1b,0xa4,0xf4,0x77,
                     99:   0x39,0x49,0x6b,0x53,0x72,0xce,0x9b,0xd9,0x1c,0xe9,0x9c,0xff,0x04,0x55,0x12,0xf1,
                    100:   0x24,0x45,0x71,0x38,0xa1,0x3d,0x33,0x0e,0xa7,0xee,0x60,0xf5,0xa4,0xda,0xee,0xa4,
                    101:   0x2a,0x67,0xa4,0x64,0x5d,0x2c,0x05,0x79,0x57,0x39,0xd3,0x3e,0x14,0x90,0xea,0x4e,
                    102:   0xe9,0xa4,0x92,0x6b,0xc6,0x8b,0x11,0x62,0x0d,0x29,0x1d,0x36,0x6a,0x05,0x41,0x02,
                    103:   0xee,0x74,0x05,0xc0,0x07,0xb5,0xd2,0x0f,0x2a,0xd1,0x49,0xcc,0xd7,0x06,0xb8,0x94,
                    104:   0x9c,0xc6,0xc4,0x31,0xfb,0xf1,0xdd,0xb5,0x71,0x5c,0x1e,0x26,0x06,0xe4,0xc4,0x07,
                    105:   0xb2,0xae,0x24,0xb4,0x8e,0x13,0x6c,0xee,0x03,0xb9,0x9d,0x02,0x03,0x01,0x00,0x01,
                    106:   0x02,0x81,0x80,0x09,0x50,0x02,0xb6,0x4c,0x49,0x7f,0xb5,0x58,0xda,0x35,0x93,0x3d,
                    107:   0x7c,0x1a,0x42,0x8c,0xbf,0xb8,0x8a,0x98,0x7d,0x7d,0xf3,0x87,0x02,0x3d,0x8b,0xa7,
                    108:   0x93,0x6c,0x39,0x71,0x08,0x4f,0x89,0x0e,0x2f,0xf1,0xce,0x92,0x9a,0x5a,0x32,0xda,
                    109:   0xf7,0xd4,0x66,0x8e,0xf3,0xf4,0x38,0xf0,0x2b,0x59,0x00,0x76,0xdf,0xd7,0x24,0xd3,
                    110:   0x7c,0x7b,0x80,0x09,0xb6,0xa1,0xbb,0xad,0xa2,0xc1,0x9b,0xa9,0xb2,0xb3,0x25,0x94,
                    111:   0xb9,0x73,0x22,0x1a,0xcb,0x3c,0x96,0xf5,0xd8,0xd9,0x0c,0x70,0x5d,0xb7,0xd1,0xe8,
                    112:   0xaa,0xe2,0x81,0xdf,0xd6,0xac,0xa5,0x68,0xad,0xdf,0x13,0xf3,0x92,0xba,0xfe,0x41,
                    113:   0xe2,0x24,0x8a,0x08,0x2d,0x98,0x12,0x80,0x2d,0x30,0x71,0x4f,0x0c,0x40,0x53,0xe3,
                    114:   0xfa,0x7a,0xe1,0x02,0x41,0x00,0xf8,0x20,0xf7,0x6b,0xcc,0xa6,0xc2,0xac,0xee,0xfd,
                    115:   0x2c,0xab,0xe8,0x3e,0xb4,0x10,0xb5,0x38,0xcb,0xea,0x88,0x1a,0x83,0xda,0xc8,0xf6,
                    116:   0x7d,0x99,0xba,0x82,0xb7,0xfd,0x75,0x72,0x6e,0x1d,0x9b,0xc8,0xe5,0xd3,0xf2,0xd0,
                    117:   0x39,0x1b,0x98,0xd2,0xcf,0xd0,0x1c,0xf1,0x77,0x95,0x3a,0xc9,0xc7,0xf6,0x04,0xf9,
                    118:   0xdd,0x65,0xde,0x68,0xb3,0x85,0x02,0x41,0x00,0xd6,0xfa,0xe6,0xfe,0x15,0x52,0x11,
                    119:   0xab,0x29,0xe5,0xe0,0x13,0x81,0x0e,0xe2,0x83,0xd0,0x85,0xf8,0x61,0x8a,0xaa,0x14,
                    120:   0xf0,0x5e,0x9f,0xee,0x39,0x29,0x7f,0x87,0x72,0x11,0x99,0x2b,0x6e,0xe4,0x9d,0x02,
                    121:   0xf4,0x09,0x18,0xcb,0x1d,0x1b,0x9f,0x78,0xf9,0x47,0xc8,0x94,0x11,0x7f,0xc2,0xd3,
                    122:   0x42,0x92,0x13,0x59,0x10,0x36,0x1e,0x0d,0x39,0x02,0x40,0x54,0xeb,0x0b,0x62,0x54,
                    123:   0x46,0xda,0x27,0x4f,0x1f,0x4c,0x53,0x85,0x07,0x38,0x9e,0xe3,0x36,0x8d,0xeb,0x35,
                    124:   0x2b,0x45,0xe6,0xf1,0x92,0x12,0x48,0x33,0x61,0x9b,0x50,0x5e,0x0a,0x8c,0x8f,0x0b,
                    125:   0x8a,0xc4,0xc5,0x35,0xbb,0x77,0x5f,0xef,0x7c,0x6e,0x6c,0xbe,0x0b,0x11,0xae,0xfb,
                    126:   0xd0,0xa4,0xe3,0x98,0xae,0x5e,0xcc,0x07,0x42,0xf3,0xf5,0x02,0x41,0x00,0xb8,0x60,
                    127:   0x01,0x62,0x62,0xc8,0xbb,0x2c,0x90,0x47,0x7d,0xd1,0x5c,0x7b,0x76,0x9b,0xd4,0x68,
                    128:   0x41,0xe8,0xee,0x33,0x06,0xb8,0x4c,0x7f,0x5f,0xa1,0x98,0xcc,0xae,0x4e,0x8f,0x77,
                    129:   0x4d,0x3f,0xd3,0x44,0x31,0xf7,0x38,0x22,0x12,0x79,0x49,0x6a,0x91,0x27,0x42,0x80,
                    130:   0x6d,0x35,0x40,0xdc,0xc7,0xb1,0x2d,0x74,0xf8,0x8a,0xa5,0xcf,0x4a,0x49,0x02,0x41,
                    131:   0x00,0xd2,0x8c,0xb8,0x41,0xc2,0xf1,0x27,0x4a,0xe5,0xb8,0x12,0x52,0x0c,0xcc,0x1c,
                    132:   0x0b,0x6e,0xee,0xf9,0xef,0x7c,0xf6,0x83,0x35,0x3c,0xd8,0xc8,0xfa,0xb6,0xba,0xf0,
                    133:   0x3a,0xca,0x28,0xc7,0xfb,0xe6,0x71,0xea,0x53,0xd5,0x68,0xf2,0xe0,0x0b,0xcf,0x64,
                    134:   0x78,0x31,0xa7,0xbb,0xc4,0x5c,0xd4,0x9e,0x4b,0xe3,0x39,0x2f,0x6f,0x50,0x35,0x3a,
                    135:   0x7c,
                    136: };
                    137: 
                    138: /**
                    139:  * And an associated self-signed CA certificate (note that the keyUsage
                    140:  * extension has the digitalSignature bit set, which is not usually the case for
                    141:  * CA certificates, so it can be used as end-entity certificate in load tests).
                    142: -----BEGIN CERTIFICATE-----
                    143: MIICJjCCAY+gAwIBAgIBADANBgkqhkiG9w0BAQsFADA3MQwwCgYDVQQDEwNzcnYx
                    144: EjAQBgNVBAsTCWxvYWQtdGVzdDETMBEGA1UEChMKc3Ryb25nU3dhbjAeFw0xOTAy
                    145: MDgwODUyMjVaFw0yOTAyMDgwODUyMjVaMDcxDDAKBgNVBAMTA3NydjESMBAGA1UE
                    146: CxMJbG9hZC10ZXN0MRMwEQYDVQQKEwpzdHJvbmdTd2FuMIGfMA0GCSqGSIb3DQEB
                    147: AQUAA4GNADCBiQKBgQDQXr7poAPYZLxmTCqR51STGRuk9Hc5SWtTcs6b2RzpnP8E
                    148: VRLxJEVxOKE9Mw6n7mD1pNrupCpnpGRdLAV5VznTPhSQ6k7ppJJrxosRYg0pHTZq
                    149: BUEC7nQFwAe10g8q0UnM1wa4lJzGxDH78d21cVweJgbkxAeyriS0jhNs7gO5nQID
                    150: AQABo0IwQDAPBgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB/wQEAwIBhjAdBgNVHQ4E
                    151: FgQUytOG/alLWTyyO6ElA3cGwIzkofYwDQYJKoZIhvcNAQELBQADgYEAIdCzmJAw
                    152: Cj6VaDacc7yOhZK61nGzNJml5NEeLzZkGzYvsIggL/Kb2v42fKYC5OunkZ1Nw3YY
                    153: 207LR7wrhS7pndHfRMny86RwJ4d6LmiwtgbzTAbm3HL/iENDiyiJfCTknTvzMj9O
                    154: kGfz0rGDkJqIxx0inxp84PWWR5lX84A9pNQ=
                    155: -----END CERTIFICATE-----
                    156:  */
                    157: static char default_cert[] = {
                    158:   0x30,0x82,0x02,0x26,0x30,0x82,0x01,0x8f,0xa0,0x03,0x02,0x01,0x02,0x02,0x01,0x00,
                    159:   0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,0x0b,0x05,0x00,0x30,
                    160:   0x37,0x31,0x0c,0x30,0x0a,0x06,0x03,0x55,0x04,0x03,0x13,0x03,0x73,0x72,0x76,0x31,
                    161:   0x12,0x30,0x10,0x06,0x03,0x55,0x04,0x0b,0x13,0x09,0x6c,0x6f,0x61,0x64,0x2d,0x74,
                    162:   0x65,0x73,0x74,0x31,0x13,0x30,0x11,0x06,0x03,0x55,0x04,0x0a,0x13,0x0a,0x73,0x74,
                    163:   0x72,0x6f,0x6e,0x67,0x53,0x77,0x61,0x6e,0x30,0x1e,0x17,0x0d,0x31,0x39,0x30,0x32,
                    164:   0x30,0x38,0x30,0x38,0x35,0x32,0x32,0x35,0x5a,0x17,0x0d,0x32,0x39,0x30,0x32,0x30,
                    165:   0x38,0x30,0x38,0x35,0x32,0x32,0x35,0x5a,0x30,0x37,0x31,0x0c,0x30,0x0a,0x06,0x03,
                    166:   0x55,0x04,0x03,0x13,0x03,0x73,0x72,0x76,0x31,0x12,0x30,0x10,0x06,0x03,0x55,0x04,
                    167:   0x0b,0x13,0x09,0x6c,0x6f,0x61,0x64,0x2d,0x74,0x65,0x73,0x74,0x31,0x13,0x30,0x11,
                    168:   0x06,0x03,0x55,0x04,0x0a,0x13,0x0a,0x73,0x74,0x72,0x6f,0x6e,0x67,0x53,0x77,0x61,
                    169:   0x6e,0x30,0x81,0x9f,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,0x0d,0x01,0x01,
                    170:   0x01,0x05,0x00,0x03,0x81,0x8d,0x00,0x30,0x81,0x89,0x02,0x81,0x81,0x00,0xd0,0x5e,
                    171:   0xbe,0xe9,0xa0,0x03,0xd8,0x64,0xbc,0x66,0x4c,0x2a,0x91,0xe7,0x54,0x93,0x19,0x1b,
                    172:   0xa4,0xf4,0x77,0x39,0x49,0x6b,0x53,0x72,0xce,0x9b,0xd9,0x1c,0xe9,0x9c,0xff,0x04,
                    173:   0x55,0x12,0xf1,0x24,0x45,0x71,0x38,0xa1,0x3d,0x33,0x0e,0xa7,0xee,0x60,0xf5,0xa4,
                    174:   0xda,0xee,0xa4,0x2a,0x67,0xa4,0x64,0x5d,0x2c,0x05,0x79,0x57,0x39,0xd3,0x3e,0x14,
                    175:   0x90,0xea,0x4e,0xe9,0xa4,0x92,0x6b,0xc6,0x8b,0x11,0x62,0x0d,0x29,0x1d,0x36,0x6a,
                    176:   0x05,0x41,0x02,0xee,0x74,0x05,0xc0,0x07,0xb5,0xd2,0x0f,0x2a,0xd1,0x49,0xcc,0xd7,
                    177:   0x06,0xb8,0x94,0x9c,0xc6,0xc4,0x31,0xfb,0xf1,0xdd,0xb5,0x71,0x5c,0x1e,0x26,0x06,
                    178:   0xe4,0xc4,0x07,0xb2,0xae,0x24,0xb4,0x8e,0x13,0x6c,0xee,0x03,0xb9,0x9d,0x02,0x03,
                    179:   0x01,0x00,0x01,0xa3,0x42,0x30,0x40,0x30,0x0f,0x06,0x03,0x55,0x1d,0x13,0x01,0x01,
                    180:   0xff,0x04,0x05,0x30,0x03,0x01,0x01,0xff,0x30,0x0e,0x06,0x03,0x55,0x1d,0x0f,0x01,
                    181:   0x01,0xff,0x04,0x04,0x03,0x02,0x01,0x86,0x30,0x1d,0x06,0x03,0x55,0x1d,0x0e,0x04,
                    182:   0x16,0x04,0x14,0xca,0xd3,0x86,0xfd,0xa9,0x4b,0x59,0x3c,0xb2,0x3b,0xa1,0x25,0x03,
                    183:   0x77,0x06,0xc0,0x8c,0xe4,0xa1,0xf6,0x30,0x0d,0x06,0x09,0x2a,0x86,0x48,0x86,0xf7,
                    184:   0x0d,0x01,0x01,0x0b,0x05,0x00,0x03,0x81,0x81,0x00,0x21,0xd0,0xb3,0x98,0x90,0x30,
                    185:   0x0a,0x3e,0x95,0x68,0x36,0x9c,0x73,0xbc,0x8e,0x85,0x92,0xba,0xd6,0x71,0xb3,0x34,
                    186:   0x99,0xa5,0xe4,0xd1,0x1e,0x2f,0x36,0x64,0x1b,0x36,0x2f,0xb0,0x88,0x20,0x2f,0xf2,
                    187:   0x9b,0xda,0xfe,0x36,0x7c,0xa6,0x02,0xe4,0xeb,0xa7,0x91,0x9d,0x4d,0xc3,0x76,0x18,
                    188:   0xdb,0x4e,0xcb,0x47,0xbc,0x2b,0x85,0x2e,0xe9,0x9d,0xd1,0xdf,0x44,0xc9,0xf2,0xf3,
                    189:   0xa4,0x70,0x27,0x87,0x7a,0x2e,0x68,0xb0,0xb6,0x06,0xf3,0x4c,0x06,0xe6,0xdc,0x72,
                    190:   0xff,0x88,0x43,0x43,0x8b,0x28,0x89,0x7c,0x24,0xe4,0x9d,0x3b,0xf3,0x32,0x3f,0x4e,
                    191:   0x90,0x67,0xf3,0xd2,0xb1,0x83,0x90,0x9a,0x88,0xc7,0x1d,0x22,0x9f,0x1a,0x7c,0xe0,
                    192:   0xf5,0x96,0x47,0x99,0x57,0xf3,0x80,0x3d,0xa4,0xd4,
                    193: };
                    194: 
                    195: /**
                    196:  * Default IKE preshared key
                    197:  */
                    198: static char *default_psk = "default-psk";
                    199: 
                    200: /**
                    201:  * Default EAP password for EAP
                    202:  */
                    203: static char *default_pwd = "default-pwd";
                    204: 
                    205: 
                    206: /**
                    207:  * Load the private key, hard-coded or from a file
                    208:  */
                    209: static private_key_t *load_issuer_key()
                    210: {
                    211:        char *path;
                    212: 
                    213:        path = lib->settings->get_str(lib->settings,
                    214:                                                "%s.plugins.load-tester.issuer_key", NULL, lib->ns);
                    215:        if (!path)
                    216:        {
                    217:                return lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
                    218:                                        BUILD_BLOB_ASN1_DER, chunk_create(private, sizeof(private)),
                    219:                                        BUILD_END);
                    220:        }
                    221:        DBG1(DBG_CFG, "loading load-tester private key from '%s'", path);
                    222:        return lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
                    223:                                        BUILD_FROM_FILE, path, BUILD_END);
                    224: }
                    225: 
                    226: /**
                    227:  * Load the issuing certificate, hard-coded or from a file
                    228:  */
                    229: static certificate_t *load_issuer_cert()
                    230: {
                    231:        char *path;
                    232: 
                    233:        path = lib->settings->get_str(lib->settings,
                    234:                                                "%s.plugins.load-tester.issuer_cert", NULL, lib->ns);
                    235:        if (!path)
                    236:        {
                    237:                return lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
                    238:                                        BUILD_BLOB_ASN1_DER,
                    239:                                        chunk_create(default_cert, sizeof(default_cert)),
                    240:                                        BUILD_X509_FLAG, X509_CA,
                    241:                                        BUILD_END);
                    242:        }
                    243:        DBG1(DBG_CFG, "loading load-tester issuer cert from '%s'", path);
                    244:        return lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
                    245:                                        BUILD_FROM_FILE, path, BUILD_END);
                    246: }
                    247: 
                    248: /**
                    249:  * Load (intermediate) CA certificates, hard-coded or from a file
                    250:  */
                    251: static void load_ca_certs(private_load_tester_creds_t *this)
                    252: {
                    253:        enumerator_t *enumerator;
                    254:        certificate_t *cert;
                    255:        struct stat st;
                    256:        char *path;
                    257: 
                    258:        path = lib->settings->get_str(lib->settings,
                    259:                                                        "%s.plugins.load-tester.ca_dir", NULL, lib->ns);
                    260:        if (path)
                    261:        {
                    262:                enumerator = enumerator_create_directory(path);
                    263:                if (enumerator)
                    264:                {
                    265:                        while (enumerator->enumerate(enumerator, NULL, &path, &st))
                    266:                        {
                    267:                                if (S_ISREG(st.st_mode))
                    268:                                {
                    269:                                        DBG1(DBG_CFG, "loading load-tester CA cert from '%s'", path);
                    270:                                        cert = lib->creds->create(lib->creds,
                    271:                                                                                        CRED_CERTIFICATE, CERT_X509,
                    272:                                                                                        BUILD_FROM_FILE, path, BUILD_END);
                    273:                                        if (cert)
                    274:                                        {
                    275:                                                this->cas->insert_last(this->cas, cert);
                    276:                                        }
                    277:                                }
                    278:                        }
                    279:                        enumerator->destroy(enumerator);
                    280:                }
                    281:        }
                    282: }
                    283: 
                    284: METHOD(credential_set_t, create_private_enumerator, enumerator_t*,
                    285:        private_load_tester_creds_t *this, key_type_t type, identification_t *id)
                    286: {
                    287:        if (this->private == NULL)
                    288:        {
                    289:                return NULL;
                    290:        }
                    291:        if (type != KEY_ANY && type != KEY_RSA)
                    292:        {
                    293:                return NULL;
                    294:        }
                    295:        if (id)
                    296:        {
                    297:                if (!this->private->has_fingerprint(this->private, id->get_encoding(id)))
                    298:                {
                    299:                        return NULL;
                    300:                }
                    301:        }
                    302:        return enumerator_create_single(this->private, NULL);
                    303: }
                    304: 
                    305: METHOD(credential_set_t, create_cert_enumerator, enumerator_t*,
                    306:        private_load_tester_creds_t *this, certificate_type_t cert, key_type_t key,
                    307:        identification_t *id, bool trusted)
                    308: {
                    309:        enumerator_t *enumerator;
                    310:        certificate_t *peer_cert, *ca_cert;
                    311:        public_key_t *peer_key, *ca_key;
                    312:        identification_t *dn = NULL;
                    313:        linked_list_t *sans;
                    314:        char buf[128];
                    315:        uint32_t serial;
                    316:        time_t now;
                    317: 
                    318:        if (this->ca == NULL)
                    319:        {
                    320:                return NULL;
                    321:        }
                    322:        if (cert != CERT_ANY && cert != CERT_X509)
                    323:        {
                    324:                return NULL;
                    325:        }
                    326:        if (key != KEY_ANY && key != KEY_RSA)
                    327:        {
                    328:                return NULL;
                    329:        }
                    330:        if (!id)
                    331:        {
                    332:                return this->cas->create_enumerator(this->cas);
                    333:        }
                    334:        ca_key = this->ca->get_public_key(this->ca);
                    335:        if (ca_key)
                    336:        {
                    337:                if (ca_key->has_fingerprint(ca_key, id->get_encoding(id)))
                    338:                {
                    339:                        ca_key->destroy(ca_key);
                    340:                        return enumerator_create_single(this->ca, NULL);
                    341:                }
                    342:                ca_key->destroy(ca_key);
                    343:        }
                    344:        enumerator = this->cas->create_enumerator(this->cas);
                    345:        while (enumerator->enumerate(enumerator, &ca_cert))
                    346:        {
                    347:                if (ca_cert->has_subject(ca_cert, id))
                    348:                {
                    349:                        enumerator->destroy(enumerator);
                    350:                        return enumerator_create_single(ca_cert, NULL);
                    351:                }
                    352:        }
                    353:        enumerator->destroy(enumerator);
                    354: 
                    355:        if (!trusted && this->private)
                    356:        {
                    357:                /* peer certificate, generate on demand */
                    358:                serial = htonl(++this->serial);
                    359:                now = time(NULL);
                    360:                sans = linked_list_create();
                    361: 
                    362:                switch (id->get_type(id))
                    363:                {
                    364:                        case ID_DER_ASN1_DN:
                    365:                                break;
                    366:                        case ID_FQDN:
                    367:                        case ID_RFC822_ADDR:
                    368:                        case ID_IPV4_ADDR:
                    369:                        case ID_IPV6_ADDR:
                    370:                                /* encode as subjectAltName, construct a sane DN */
                    371:                                sans->insert_last(sans, id);
                    372:                                snprintf(buf, sizeof(buf), "CN=%Y", id);
                    373:                                dn = identification_create_from_string(buf);
                    374:                                break;
                    375:                        default:
                    376:                                sans->destroy(sans);
                    377:                                return NULL;
                    378:                }
                    379:                peer_key = this->private->get_public_key(this->private);
                    380:                peer_cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
                    381:                                                                        BUILD_SIGNING_KEY, this->private,
                    382:                                                                        BUILD_SIGNING_CERT, this->ca,
                    383:                                                                        BUILD_DIGEST_ALG, this->digest,
                    384:                                                                        BUILD_PUBLIC_KEY, peer_key,
                    385:                                                                        BUILD_SUBJECT, dn ?: id,
                    386:                                                                        BUILD_SUBJECT_ALTNAMES, sans,
                    387:                                                                        BUILD_NOT_BEFORE_TIME, now - 60 * 60 * 24,
                    388:                                                                        BUILD_NOT_AFTER_TIME, now + 60 * 60 * 24,
                    389:                                                                        BUILD_SERIAL, chunk_from_thing(serial),
                    390:                                                                        BUILD_CRL_DISTRIBUTION_POINTS, this->cdps,
                    391:                                                                        BUILD_END);
                    392:                peer_key->destroy(peer_key);
                    393:                sans->destroy(sans);
                    394:                DESTROY_IF(dn);
                    395:                if (peer_cert)
                    396:                {
                    397:                        return enumerator_create_single(peer_cert, (void*)peer_cert->destroy);
                    398:                }
                    399:        }
                    400:        return NULL;
                    401: }
                    402: 
                    403: CALLBACK(shared_filter, bool,
                    404:        void *null, enumerator_t *orig, va_list args)
                    405: {
                    406:        shared_key_t *key, **out;
                    407:        id_match_t *me, *other;
                    408: 
                    409:        VA_ARGS_VGET(args, out, me, other);
                    410: 
                    411:        if (orig->enumerate(orig, &key))
                    412:        {
                    413:                *out = key;
                    414:                if (me)
                    415:                {
                    416:                        *me = ID_MATCH_ANY;
                    417:                }
                    418:                if (other)
                    419:                {
                    420:                        *other = ID_MATCH_ANY;
                    421:                }
                    422:                return TRUE;
                    423:        }
                    424:        return FALSE;
                    425: }
                    426: 
                    427: METHOD(credential_set_t, create_shared_enumerator, enumerator_t*,
                    428:        private_load_tester_creds_t *this, shared_key_type_t type,
                    429:        identification_t *me, identification_t *other)
                    430: {
                    431:        shared_key_t *shared;
                    432: 
                    433:        switch (type)
                    434:        {
                    435:                case SHARED_IKE:
                    436:                        shared = this->psk;
                    437:                        break;
                    438:                case SHARED_EAP:
                    439:                        shared = this->pwd;
                    440:                        break;
                    441:                default:
                    442:                        return NULL;
                    443:        }
                    444:        return enumerator_create_filter(enumerator_create_single(shared, NULL),
                    445:                                                                        shared_filter, NULL, NULL);
                    446: }
                    447: 
                    448: METHOD(load_tester_creds_t, destroy, void,
                    449:        private_load_tester_creds_t *this)
                    450: {
                    451:        this->cas->destroy_offset(this->cas, offsetof(certificate_t, destroy));
                    452:        DESTROY_IF(this->private);
                    453:        DESTROY_IF(this->ca);
                    454:        this->psk->destroy(this->psk);
                    455:        this->pwd->destroy(this->pwd);
                    456:        this->cdps->destroy_function(this->cdps, free);
                    457:        free(this);
                    458: }
                    459: 
                    460: load_tester_creds_t *load_tester_creds_create()
                    461: {
                    462:        private_load_tester_creds_t *this;
                    463:        char *pwd, *psk, *digest, *crl;
                    464: 
                    465:        psk = lib->settings->get_str(lib->settings,
                    466:                                "%s.plugins.load-tester.preshared_key", default_psk, lib->ns);
                    467:        pwd = lib->settings->get_str(lib->settings,
                    468:                                "%s.plugins.load-tester.eap_password", default_pwd, lib->ns);
                    469:        digest = lib->settings->get_str(lib->settings,
                    470:                                "%s.plugins.load-tester.digest", "sha1", lib->ns);
                    471:        crl = lib->settings->get_str(lib->settings,
                    472:                                "%s.plugins.load-tester.crl", NULL, lib->ns);
                    473: 
                    474:        INIT(this,
                    475:                .public = {
                    476:                        .credential_set = {
                    477:                                .create_shared_enumerator = _create_shared_enumerator,
                    478:                                .create_private_enumerator = _create_private_enumerator,
                    479:                                .create_cert_enumerator = _create_cert_enumerator,
                    480:                                .create_cdp_enumerator = (void*)return_null,
                    481:                                .cache_cert = (void*)nop,
                    482:                        },
                    483:                        .destroy = _destroy,
                    484:                },
                    485:                .private = load_issuer_key(),
                    486:                .ca = load_issuer_cert(),
                    487:                .cas = linked_list_create(),
                    488:                .cdps = linked_list_create(),
                    489:                .psk = shared_key_create(SHARED_IKE,
                    490:                                                                 chunk_clone(chunk_create(psk, strlen(psk)))),
                    491:                .pwd = shared_key_create(SHARED_EAP,
                    492:                                                                 chunk_clone(chunk_create(pwd, strlen(pwd)))),
                    493:        );
                    494: 
                    495:        if (this->ca)
                    496:        {
                    497:                this->cas->insert_last(this->cas, this->ca->get_ref(this->ca));
                    498:        }
                    499: 
                    500:        if (!enum_from_name(hash_algorithm_short_names, digest, &this->digest))
                    501:        {
                    502:                DBG1(DBG_CFG, "invalid load-tester digest: '%s', using sha1", digest);
                    503:                this->digest = HASH_SHA1;
                    504:        }
                    505: 
                    506:        if (crl)
                    507:        {
                    508:                x509_cdp_t *cdp;
                    509: 
                    510:                INIT(cdp,
                    511:                        .uri = crl,
                    512:                );
                    513:                this->cdps->insert_last(this->cdps, cdp);
                    514:        }
                    515: 
                    516:        load_ca_certs(this);
                    517: 
                    518:        return &this->public;
                    519: }

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