/* * pkcs15-init driver for JavaCards with IsoApplet installed. * * Copyright (C) 2014 Philip Wendland * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #include #include #include #include #include #include "../libopensc/log.h" #include "../libopensc/internal.h" #include "../libopensc/opensc.h" #include "../libopensc/cardctl.h" #include "../libopensc/asn1.h" #include "pkcs15-init.h" #include "profile.h" #define ISOAPPLET_KEY_ID_MIN 0 #define ISOAPPLET_KEY_ID_MAX 15 /* Curve parameters of a curve specified by the OID. */ struct ec_curve { const struct sc_lv_data oid; /* Object ID in hex, including structural information */ const struct sc_lv_data prime; const struct sc_lv_data coefficientA; const struct sc_lv_data coefficientB; const struct sc_lv_data basePointG; const struct sc_lv_data order; const struct sc_lv_data coFactor; }; /* OpenSC only works with named curves, but we need the * explicit parameters for ECC key generation or import. */ static const struct ec_curve curves[] = { { /* brainpoolP192r1 */ { (unsigned char *) "\x06\x09\x2B\x24\x03\x03\x02\x08\x01\x01\x03", 11}, { (unsigned char *) "\xC3\x02\xF4\x1D\x93\x2A\x36\xCD\xA7\xA3\x46\x30\x93\xD1\x8D\xB7\x8F\xCE\x47\x6D\xE1\xA8\x62\x97", 24}, { (unsigned char *) "\x6A\x91\x17\x40\x76\xB1\xE0\xE1\x9C\x39\xC0\x31\xFE\x86\x85\xC1\xCA\xE0\x40\xE5\xC6\x9A\x28\xEF", 24}, { (unsigned char *) "\x46\x9A\x28\xEF\x7C\x28\xCC\xA3\xDC\x72\x1D\x04\x4F\x44\x96\xBC\xCA\x7E\xF4\x14\x6F\xBF\x25\xC9", 24}, { (unsigned char *) "\x04\xC0\xA0\x64\x7E\xAA\xB6\xA4\x87\x53\xB0\x33\xC5\x6C\xB0\xF0\x90\x0A\x2F\x5C\x48\x53\x37\x5F\xD6\x14\xB6\x90\x86\x6A\xBD\x5B\xB8\x8B\x5F\x48\x28\xC1\x49\x00\x02\xE6\x77\x3F\xA2\xFA\x29\x9B\x8F", 49}, { (unsigned char *) "\xC3\x02\xF4\x1D\x93\x2A\x36\xCD\xA7\xA3\x46\x2F\x9E\x9E\x91\x6B\x5B\xE8\xF1\x02\x9A\xC4\xAC\xC1", 24}, { (unsigned char *) "\x00\x01", 2} }, { /* brainpoolP224r1 */ { (unsigned char *) "\x06\x09\x2B\x24\x03\x03\x02\x08\x01\x01\x05", 11}, { (unsigned char *) "\xD7\xC1\x34\xAA\x26\x43\x66\x86\x2A\x18\x30\x25\x75\xD1\xD7\x87\xB0\x9F\x07\x57\x97\xDA\x89\xF5\x7E\xC8\xC0\xFF", 28}, { (unsigned char *) "\x68\xA5\xE6\x2C\xA9\xCE\x6C\x1C\x29\x98\x03\xA6\xC1\x53\x0B\x51\x4E\x18\x2A\xD8\xB0\x04\x2A\x59\xCA\xD2\x9F\x43", 28}, { (unsigned char *) "\x25\x80\xF6\x3C\xCF\xE4\x41\x38\x87\x07\x13\xB1\xA9\x23\x69\xE3\x3E\x21\x35\xD2\x66\xDB\xB3\x72\x38\x6C\x40\x0B", 28}, { (unsigned char *) "\x04\x0D\x90\x29\xAD\x2C\x7E\x5C\xF4\x34\x08\x23\xB2\xA8\x7D\xC6\x8C\x9E\x4C\xE3\x17\x4C\x1E\x6E\xFD\xEE\x12\xC0\x7D\x58\xAA\x56\xF7\x72\xC0\x72\x6F\x24\xC6\xB8\x9E\x4E\xCD\xAC\x24\x35\x4B\x9E\x99\xCA\xA3\xF6\xD3\x76\x14\x02\xCD", 57}, { (unsigned char *) "\xD7\xC1\x34\xAA\x26\x43\x66\x86\x2A\x18\x30\x25\x75\xD0\xFB\x98\xD1\x16\xBC\x4B\x6D\xDE\xBC\xA3\xA5\xA7\x93\x9F", 28}, { (unsigned char *) "\x00\x01", 2} }, { /* brainpoolP256r1 */ { (unsigned char *) "\x06\x09\x2B\x24\x03\x03\x02\x08\x01\x01\x07", 11}, { (unsigned char *) "\xA9\xFB\x57\xDB\xA1\xEE\xA9\xBC\x3E\x66\x0A\x90\x9D\x83\x8D\x72\x6E\x3B\xF6\x23\xD5\x26\x20\x28\x20\x13\x48\x1D\x1F\x6E\x53\x77", 32}, { (unsigned char *) "\x7D\x5A\x09\x75\xFC\x2C\x30\x57\xEE\xF6\x75\x30\x41\x7A\xFF\xE7\xFB\x80\x55\xC1\x26\xDC\x5C\x6C\xE9\x4A\x4B\x44\xF3\x30\xB5\xD9", 32}, { (unsigned char *) "\x26\xDC\x5C\x6C\xE9\x4A\x4B\x44\xF3\x30\xB5\xD9\xBB\xD7\x7C\xBF\x95\x84\x16\x29\x5C\xF7\xE1\xCE\x6B\xCC\xDC\x18\xFF\x8C\x07\xB6", 32}, { (unsigned char *) "\x04\x8B\xD2\xAE\xB9\xCB\x7E\x57\xCB\x2C\x4B\x48\x2F\xFC\x81\xB7\xAF\xB9\xDE\x27\xE1\xE3\xBD\x23\xC2\x3A\x44\x53\xBD\x9A\xCE\x32\x62\x54\x7E\xF8\x35\xC3\xDA\xC4\xFD\x97\xF8\x46\x1A\x14\x61\x1D\xC9\xC2\x77\x45\x13\x2D\xED\x8E\x54\x5C\x1D\x54\xC7\x2F\x04\x69\x97", 65}, { (unsigned char *) "\xA9\xFB\x57\xDB\xA1\xEE\xA9\xBC\x3E\x66\x0A\x90\x9D\x83\x8D\x71\x8C\x39\x7A\xA3\xB5\x61\xA6\xF7\x90\x1E\x0E\x82\x97\x48\x56\xA7", 32}, { (unsigned char *) "\x00\x01", 2} }, { /* brainpoolP320r1 */ { (unsigned char *) "\x06\x09\x2B\x24\x03\x03\x02\x08\x01\x01\x09", 11}, { (unsigned char *) "\xD3\x5E\x47\x20\x36\xBC\x4F\xB7\xE1\x3C\x78\x5E\xD2\x01\xE0\x65\xF9\x8F\xCF\xA6\xF6\xF4\x0D\xEF\x4F\x92\xB9\xEC\x78\x93\xEC\x28\xFC\xD4\x12\xB1\xF1\xB3\x2E\x27", 40}, { (unsigned char *) "\x3E\xE3\x0B\x56\x8F\xBA\xB0\xF8\x83\xCC\xEB\xD4\x6D\x3F\x3B\xB8\xA2\xA7\x35\x13\xF5\xEB\x79\xDA\x66\x19\x0E\xB0\x85\xFF\xA9\xF4\x92\xF3\x75\xA9\x7D\x86\x0E\xB4", 40}, { (unsigned char *) "\x52\x08\x83\x94\x9D\xFD\xBC\x42\xD3\xAD\x19\x86\x40\x68\x8A\x6F\xE1\x3F\x41\x34\x95\x54\xB4\x9A\xCC\x31\xDC\xCD\x88\x45\x39\x81\x6F\x5E\xB4\xAC\x8F\xB1\xF1\xA6", 40}, { (unsigned char *) "\x04\x43\xBD\x7E\x9A\xFB\x53\xD8\xB8\x52\x89\xBC\xC4\x8E\xE5\xBF\xE6\xF2\x01\x37\xD1\x0A\x08\x7E\xB6\xE7\x87\x1E\x2A\x10\xA5\x99\xC7\x10\xAF\x8D\x0D\x39\xE2\x06\x11\x14\xFD\xD0\x55\x45\xEC\x1C\xC8\xAB\x40\x93\x24\x7F\x77\x27\x5E\x07\x43\xFF\xED\x11\x71\x82\xEA\xA9\xC7\x78\x77\xAA\xAC\x6A\xC7\xD3\x52\x45\xD1\x69\x2E\x8E\xE1", 81}, { (unsigned char *) "\xD3\x5E\x47\x20\x36\xBC\x4F\xB7\xE1\x3C\x78\x5E\xD2\x01\xE0\x65\xF9\x8F\xCF\xA5\xB6\x8F\x12\xA3\x2D\x48\x2E\xC7\xEE\x86\x58\xE9\x86\x91\x55\x5B\x44\xC5\x93\x11", 40}, { (unsigned char *) "\x00\x01", 2} }, { /* prime192v1, secp192r1, ansiX9p192r1 */ { (unsigned char *) "\x06\x08\x2A\x86\x48\xCE\x3D\x03\x01\x01", 10}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 24}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFC", 24}, { (unsigned char *) "\x64\x21\x05\x19\xE5\x9C\x80\xE7\x0F\xA7\xE9\xAB\x72\x24\x30\x49\xFE\xB8\xDE\xEC\xC1\x46\xB9\xB1", 24}, { (unsigned char *) "\x04\x18\x8D\xA8\x0E\xB0\x30\x90\xF6\x7C\xBF\x20\xEB\x43\xA1\x88\x00\xF4\xFF\x0A\xFD\x82\xFF\x10\x12\x07\x19\x2B\x95\xFF\xC8\xDA\x78\x63\x10\x11\xED\x6B\x24\xCD\xD5\x73\xF9\x77\xA1\x1E\x79\x48\x11", 49}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x99\xDE\xF8\x36\x14\x6B\xC9\xB1\xB4\xD2\x28\x31", 24}, { (unsigned char *) "\x00\x01", 2} }, { /* prime224v1, nistp224 */ { (unsigned char *) "\x06\x05\x2b\x81\x04\x00\x21", 7}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 28}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE", 28}, { (unsigned char *) "\xB4\x05\x0A\x85\x0C\x04\xB3\xAB\xF5\x41\x32\x56\x50\x44\xB0\xB7\xD7\xBF\xD8\xBA\x27\x0B\x39\x43\x23\x55\xFF\xB4", 28}, { (unsigned char *) "\x04\xB7\x0E\x0C\xBD\x6B\xB4\xBF\x7F\x32\x13\x90\xB9\x4A\x03\xC1\xD3\x56\xC2\x11\x22\x34\x32\x80\xD6\x11\x5C\x1D\x21\xBD\x37\x63\x88\xB5\xF7\x23\xFB\x4C\x22\xDF\xE6\xCD\x43\x75\xA0\x5A\x07\x47\x64\x44\xD5\x81\x99\x85\x00\x7E\x34", 57}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x16\xA2\xE0\xB8\xF0\x3E\x13\xDD\x29\x45\x5C\x5C\x2A\x3D", 28}, { (unsigned char *) "\x00\x01", 2} }, { /* prime256v1, secp256r1, ansiX9p256r1 */ { (unsigned char *) "\x06\x08\x2A\x86\x48\xCE\x3D\x03\x01\x07", 10}, { (unsigned char *) "\xFF\xFF\xFF\xFF\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 32}, { (unsigned char *) "\xFF\xFF\xFF\xFF\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFC", 32}, { (unsigned char *) "\x5A\xC6\x35\xD8\xAA\x3A\x93\xE7\xB3\xEB\xBD\x55\x76\x98\x86\xBC\x65\x1D\x06\xB0\xCC\x53\xB0\xF6\x3B\xCE\x3C\x3E\x27\xD2\x60\x4B", 32}, { (unsigned char *) "\x04\x6B\x17\xD1\xF2\xE1\x2C\x42\x47\xF8\xBC\xE6\xE5\x63\xA4\x40\xF2\x77\x03\x7D\x81\x2D\xEB\x33\xA0\xF4\xA1\x39\x45\xD8\x98\xC2\x96\x4F\xE3\x42\xE2\xFE\x1A\x7F\x9B\x8E\xE7\xEB\x4A\x7C\x0F\x9E\x16\x2B\xCE\x33\x57\x6B\x31\x5E\xCE\xCB\xB6\x40\x68\x37\xBF\x51\xF5", 65}, { (unsigned char *) "\xFF\xFF\xFF\xFF\x00\x00\x00\x00\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xBC\xE6\xFA\xAD\xA7\x17\x9E\x84\xF3\xB9\xCA\xC2\xFC\x63\x25\x51", 32}, { (unsigned char *) "\x00\x01", 2} }, { /* prime384v1, secp384r1, ansiX9p384r1 */ { (unsigned char *) "\x06\x05\x2B\x81\x04\x00\x22", 7}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFF\xFF\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF\xFF\xFF", 48}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFF\xFF\x00\x00\x00\x00\x00\x00\x00\x00\xFF\xFF\xFF\xFC", 48}, { (unsigned char *) "\xB3\x31\x2F\xA7\xE2\x3E\xE7\xE4\x98\x8E\x05\x6B\xE3\xF8\x2D\x19\x18\x1D\x9C\x6E\xFE\x81\x41\x12\x03\x14\x08\x8F\x50\x13\x87\x5A\xC6\x56\x39\x8D\x8A\x2E\xD1\x9D\x2A\x85\xC8\xED\xD3\xEC\x2A\xEF", 48}, { (unsigned char *) "\x04\xAA\x87\xCA\x22\xBE\x8B\x05\x37\x8E\xB1\xC7\x1E\xF3\x20\xAD\x74\x6E\x1D\x3B\x62\x8B\xA7\x9B\x98\x59\xF7\x41\xE0\x82\x54\x2A\x38\x55\x02\xF2\x5D\xBF\x55\x29\x6C\x3A\x54\x5E\x38\x72\x76\x0A\xB7\x36\x17\xDE\x4A\x96\x26\x2C\x6F\x5D\x9E\x98\xBF\x92\x92\xDC\x29\xF8\xF4\x1D\xBD\x28\x9A\x14\x7C\xE9\xDA\x31\x13\xB5\xF0\xB8\xC0\x0A\x60\xB1\xCE\x1D\x7E\x81\x9D\x7A\x43\x1D\x7C\x90\xEA\x0E\x5F", 97}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xC7\x63\x4D\x81\xF4\x37\x2D\xDF\x58\x1A\x0D\xB2\x48\xB0\xA7\x7A\xEC\xEC\x19\x6A\xCC\xC5\x29\x73", 48}, { (unsigned char *) "\x00\x01", 2} }, { /* secp192k1 */ { (unsigned char *) "\x06\x05\x2B\x81\x04\x00\x1F", 7}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xEE\x37", 24}, { (unsigned char *) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24}, { (unsigned char *) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03", 24}, { (unsigned char *) "\x04\xDB\x4F\xF1\x0E\xC0\x57\xE9\xAE\x26\xB0\x7D\x02\x80\xB7\xF4\x34\x1D\xA5\xD1\xB1\xEA\xE0\x6C\x7D\x9B\x2F\x2F\x6D\x9C\x56\x28\xA7\x84\x41\x63\xD0\x15\xBE\x86\x34\x40\x82\xAA\x88\xD9\x5E\x2F\x9D", 49}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\x26\xF2\xFC\x17\x0F\x69\x46\x6A\x74\xDE\xFD\x8D", 24}, { (unsigned char *) "\x00\x01", 2} }, { /* secp256k1 */ { (unsigned char *) "\x06\x05\x2B\x81\x04\x00\x0A", 7}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xFF\xFF\xFC\x2F", 32}, { (unsigned char *) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32}, { (unsigned char *) "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07", 32}, { (unsigned char *) "\x04\x79\xBE\x66\x7E\xF9\xDC\xBB\xAC\x55\xA0\x62\x95\xCE\x87\x0B\x07\x02\x9B\xFC\xDB\x2D\xCE\x28\xD9\x59\xF2\x81\x5B\x16\xF8\x17\x98\x48\x3A\xDA\x77\x26\xA3\xC4\x65\x5D\xA4\xFB\xFC\x0E\x11\x08\xA8\xFD\x17\xB4\x48\xA6\x85\x54\x19\x9C\x47\xD0\x8F\xFB\x10\xD4\xB8", 65}, { (unsigned char *) "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\xBA\xAE\xDC\xE6\xAF\x48\xA0\x3B\xBF\xD2\x5E\x8C\xD0\x36\x41\x41", 32}, { (unsigned char *) "\x00\x01", 2} }, { { NULL, 0}, { NULL, 0}, { NULL, 0}, { NULL, 0}, { NULL, 0}, { NULL, 0}, { NULL, 0} } }; /* * Create DF, using default pkcs15init functions. */ static int isoApplet_create_dir(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_file_t *df) { sc_card_t *card = p15card->card; int r = SC_SUCCESS; LOG_FUNC_CALLED(card->ctx); if(!profile || !df || !p15card->card->ctx) { LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS); } r = sc_pkcs15init_create_file(profile, p15card, df); LOG_FUNC_RETURN(card->ctx, r); } /* * Select a PIN reference. * * Basically (as I understand it) the caller passes an auth_info object and the * auth_info->attrs.pin.reference is supposed to be set accordingly and return. * * The IsoApplet only supports a PIN and a PUK at the moment. * The reference for the PIN is 1, for the PUK 2. */ static int isoApplet_select_pin_reference(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_pkcs15_auth_info_t *auth_info) { sc_card_t *card = p15card->card; int preferred; int current; LOG_FUNC_CALLED(card->ctx); if (auth_info->auth_type != SC_PKCS15_PIN_AUTH_TYPE_PIN) { LOG_FUNC_RETURN(card->ctx, SC_ERROR_OBJECT_NOT_VALID); } current = auth_info->attrs.pin.reference; if (current < 0) { current = 0; } if(current > 2) { /* Only two PINs supported: User PIN and PUK. */ LOG_FUNC_RETURN(card->ctx, SC_ERROR_TOO_MANY_OBJECTS); } else { if(auth_info->attrs.pin.flags & SC_PKCS15_PIN_FLAG_UNBLOCKING_PIN) { /* PUK */ preferred = 2; } else { /* PIN */ preferred = 1; } } auth_info->attrs.pin.reference = preferred; LOG_FUNC_RETURN(card->ctx, SC_SUCCESS); } /* * Create a PIN and store it on the card using CHANGE REFERENCE DATA for PIN transmission. * First, the PUK is transmitted, then the PIN. Now, the IsoApplet is in the * "STATE_OPERATIONAL_ACTIVATED" lifecycle state. */ static int isoApplet_create_pin(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_file_t *df, sc_pkcs15_object_t *pin_obj, const u8 *pin, size_t pin_len, const u8 *puk, size_t puk_len) { sc_card_t *card = p15card->card; sc_pkcs15_auth_info_t *auth_info = (sc_pkcs15_auth_info_t *) pin_obj->data; struct sc_pkcs15_pin_attributes *pin_attrs = &auth_info->attrs.pin; int r; LOG_FUNC_CALLED(card->ctx); if(!pin || !pin_len || !df) { LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS); } if(pin_attrs->reference != 1 && pin_attrs->reference != 2) { /* Reject PIN reference. */ LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_PIN_REFERENCE); } /* If we have a PUK, set it first. */ if(puk && puk_len) { /* The PUK has a incremented reference, i.e. pins are odd, puks are equal (+1). */ r = sc_change_reference_data(p15card->card, SC_AC_CHV, pin_attrs->reference+1, NULL, 0, puk, puk_len, NULL); if(r < 0) { LOG_FUNC_RETURN(card->ctx, r); } } /* Store PIN: (use CHANGE REFERENCE DATA). */ r = sc_change_reference_data(p15card->card, SC_AC_CHV, pin_attrs->reference, NULL, 0, pin, pin_len, NULL); LOG_TEST_RET(card->ctx, r, "Failed to set PIN"); sc_pkcs15_pincache_add(p15card, pin_obj, pin, pin_len); LOG_FUNC_RETURN(card->ctx, SC_SUCCESS); } /* * @brief Get the curve parameters associated with the curve specified by an OID. * * @param[in] oid The DER encoded OID of the curve. * @param[in] oid_len The length of oid. * @param[out] curve_out The ec_curve containing the set of parameters. * * @returns SC_SUCCESS: If the curve was found. * SC_ERROR_INVALID_ARGUMENTS: If named_curve was null or the curve * was not found */ static int isoApplet_get_curve(u8 *oid, size_t oid_len, const struct ec_curve **curve_out) { int i; if(!oid) return SC_ERROR_INVALID_ARGUMENTS; /* Search the curve parameters. */ for (i = 0; curves[i].oid.value; i++) { if (oid_len == curves[i].oid.len && memcmp(oid, curves[i].oid.value, curves[i].oid.len) == 0) { *curve_out = &curves[i]; return SC_SUCCESS; } } return SC_ERROR_INVALID_ARGUMENTS; } /* * @brief Generate a RSA private key on the card. * * A MANAGE SECURITY ENVIRONMENT apdu must have been sent before. * This function uses card_ctl to access the card-isoApplet driver. * * @param[in] key_info * @param[in] card * @param[in] pubkey The public key of the generated key pair * returned by the card. * * @return SC_ERROR_INVALID_ARGUMENTS: Invalid key length. * SC_ERROR_OUT_OF_MEMORY */ static int isoApplet_generate_key_rsa(sc_pkcs15_prkey_info_t *key_info, sc_card_t *card, sc_pkcs15_pubkey_t *pubkey) { int rv; size_t keybits; struct sc_cardctl_isoApplet_genkey args; LOG_FUNC_CALLED(card->ctx); memset(&args, 0, sizeof(args)); /* Check key size: */ keybits = key_info->modulus_length; if (keybits != 2048) { rv = SC_ERROR_INVALID_ARGUMENTS; sc_log(card->ctx, "%s: RSA private key length is unsupported, correct length is 2048", sc_strerror(rv)); goto err; } /* Generate the key. * Note: key size is not explicitly passed to the card. * It assumes 2048 along with the algorithm reference. */ args.algorithm_ref = SC_ISOAPPLET_ALG_REF_RSA_GEN_2048; args.priv_key_ref = key_info->key_reference; args.pubkey.rsa.modulus.len = keybits / 8; args.pubkey.rsa.modulus.value = malloc(args.pubkey.rsa.modulus.len); if (!args.pubkey.rsa.modulus.value) { rv = SC_ERROR_OUT_OF_MEMORY; sc_log(card->ctx, "%s: Unable to allocate public key buffer.", sc_strerror(rv)); goto err; } args.pubkey.rsa.exponent.len = 3; args.pubkey.rsa.exponent.value = malloc(args.pubkey.rsa.exponent.len); if(!args.pubkey.rsa.exponent.value) { rv = SC_ERROR_OUT_OF_MEMORY; sc_log(card->ctx, "%s: Unable to allocate public key exponent buffer.", sc_strerror(rv)); goto err; } rv = sc_card_ctl(card, SC_CARDCTL_ISOAPPLET_GENERATE_KEY, &args); if (rv < 0) { sc_log(card->ctx, "%s: Error in card_ctl", sc_strerror(rv)); goto err; } /* extract the public key */ pubkey->algorithm = SC_ALGORITHM_RSA; pubkey->u.rsa.modulus.len = args.pubkey.rsa.modulus.len; pubkey->u.rsa.modulus.data = args.pubkey.rsa.modulus.value; pubkey->u.rsa.exponent.len = args.pubkey.rsa.exponent.len; pubkey->u.rsa.exponent.data = args.pubkey.rsa.exponent.value; rv = SC_SUCCESS; LOG_FUNC_RETURN(card->ctx, rv); err: if (args.pubkey.rsa.modulus.value) { free(args.pubkey.rsa.modulus.value); pubkey->u.rsa.modulus.data = NULL; pubkey->u.rsa.modulus.len = 0; } if (args.pubkey.rsa.exponent.value) { free(args.pubkey.rsa.exponent.value); pubkey->u.rsa.exponent.data = NULL; pubkey->u.rsa.exponent.len = 0; } LOG_FUNC_RETURN(card->ctx, rv); } /* * @brief Generate a EC private key on the card. * * A MANAGE SECURITY ENVIRONMENT apdu must have been sent before. * This function uses card_ctl to access the card-isoApplet driver. * * @param[in] key_info * @param[in] card * @param[in/out] pubkey The public key of the generated key pair * returned by the card. * * @return SC_ERROR_INVALID_ARGUMENTS: Invalid key length or curve. * SC_ERROR_OUT_OF_MEMORY * SC_ERROR_INCOMPATIBLE_KEY: The data returned by the card * was unexpected and can not be * handled. */ static int isoApplet_generate_key_ec(const sc_pkcs15_prkey_info_t *key_info, sc_card_t *card, sc_pkcs15_pubkey_t *pubkey) { int r; const struct ec_curve *curve = NULL; struct sc_ec_parameters *alg_id_params = NULL; sc_cardctl_isoApplet_genkey_t args; const struct sc_ec_parameters *info_ecp = (struct sc_ec_parameters *) key_info->params.data; LOG_FUNC_CALLED(card->ctx); memset(&args, 0, sizeof(args)); /* Check key size: */ if(key_info->field_length == 0) { sc_log(card->ctx, "Unknown field length."); r = SC_ERROR_INVALID_ARGUMENTS; goto out; } r = isoApplet_get_curve(info_ecp->der.value, info_ecp->der.len, &curve); if(r < 0) { sc_log(card->ctx, "EC key generation failed: Unsupported curve: [%s].", info_ecp->named_curve); goto out; } /* Generate the key. * Note: The field size is not explicitly passed to the card. * As we only support FP curves, the field length can be calculated from any parameter. */ args.pubkey.ec.params.prime.value = curve->prime.value; args.pubkey.ec.params.prime.len = curve->prime.len; args.pubkey.ec.params.coefficientA.value = curve->coefficientA.value; args.pubkey.ec.params.coefficientA.len = curve->coefficientA.len; args.pubkey.ec.params.coefficientB.value = curve->coefficientB.value; args.pubkey.ec.params.coefficientB.len = curve->coefficientB.len; args.pubkey.ec.params.basePointG.value = curve->basePointG.value; args.pubkey.ec.params.basePointG.len = curve->basePointG.len; args.pubkey.ec.params.order.value = curve->order.value; args.pubkey.ec.params.order.len = curve->order.len; args.pubkey.ec.params.coFactor.value = curve->coFactor.value; args.pubkey.ec.params.coFactor.len = curve->coFactor.len; /* The length of the public key point will be: * Uncompressed tag + 2 * field length in bytes. */ args.pubkey.ec.ecPointQ.len = 1 + (key_info->field_length + 7) / 8 * 2; args.pubkey.ec.ecPointQ.value = malloc(args.pubkey.ec.ecPointQ.len); if(!args.pubkey.ec.ecPointQ.value) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } args.algorithm_ref = SC_ISOAPPLET_ALG_REF_EC_GEN; args.priv_key_ref = key_info->key_reference; /* On-card key generation */ r = sc_card_ctl(card, SC_CARDCTL_ISOAPPLET_GENERATE_KEY, &args); if (r < 0) { sc_log(card->ctx, "%s: Error in card_ctl.", sc_strerror(r)); goto out; } /* Extract and compose the public key. */ pubkey->algorithm = SC_ALGORITHM_EC; /* der-encoded parameters */ alg_id_params = calloc(1, sizeof(*alg_id_params)); if(!alg_id_params) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } alg_id_params->der.len = curve->oid.len; alg_id_params->der.value = malloc(alg_id_params->der.len); if(!alg_id_params->der.value) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } memcpy(alg_id_params->der.value, curve->oid.value, curve->oid.len); alg_id_params->type = 1; /* named curve */ pubkey->alg_id = malloc(sizeof(*pubkey->alg_id)); if(!pubkey->alg_id) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } pubkey->alg_id->algorithm = SC_ALGORITHM_EC; sc_init_oid(&pubkey->alg_id->oid); pubkey->alg_id->params = alg_id_params; /* Extract ecpointQ */ pubkey->u.ec.ecpointQ.len = args.pubkey.ec.ecPointQ.len; pubkey->u.ec.ecpointQ.value = malloc(pubkey->u.ec.ecpointQ.len); if(!pubkey->u.ec.ecpointQ.value) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } memcpy(pubkey->u.ec.ecpointQ.value, args.pubkey.ec.ecPointQ.value, args.pubkey.ec.ecPointQ.len); /* The OID is also written to the pubkey->u.ec.params */ pubkey->u.ec.params.der.value = malloc(alg_id_params->der.len); if(!pubkey->u.ec.params.der.value) { r = SC_ERROR_OUT_OF_MEMORY; goto out; } memcpy(pubkey->u.ec.params.der.value, alg_id_params->der.value, alg_id_params->der.len); pubkey->u.ec.params.der.len = alg_id_params->der.len; r = sc_pkcs15_fix_ec_parameters(card->ctx, &pubkey->u.ec.params); out: if(args.pubkey.ec.ecPointQ.value) { free(args.pubkey.ec.ecPointQ.value); args.pubkey.ec.ecPointQ.value = NULL; } if(r < 0 && pubkey) { if(pubkey->alg_id) { free(pubkey->alg_id); pubkey->alg_id = NULL; } if(pubkey->u.ec.params.der.value) { free(pubkey->u.ec.params.der.value); pubkey->u.ec.params.der.value = NULL; pubkey->u.ec.params.der.len = 0; } if(r < 0 && pubkey->u.ec.ecpointQ.value) { free(pubkey->u.ec.ecpointQ.value); pubkey->u.ec.ecpointQ.value = NULL; pubkey->u.ec.ecpointQ.len = 0; } memset(pubkey, 0, sizeof(sc_pkcs15_pubkey_t)); } if(r < 0 && alg_id_params) { if(alg_id_params->der.value) { free(alg_id_params->der.value); alg_id_params->der.value = NULL; } free(alg_id_params); pubkey->alg_id->params = NULL; } LOG_FUNC_RETURN(card->ctx, r); } static int isoApplet_generate_key(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_pkcs15_object_t *obj, sc_pkcs15_pubkey_t *pubkey) { int r; sc_pkcs15_prkey_info_t *key_info = (sc_pkcs15_prkey_info_t *) obj->data; sc_file_t *privKeyFile=NULL; sc_card_t *card = p15card->card; LOG_FUNC_CALLED(card->ctx); /* Authentication stuff. */ r = sc_profile_get_file_by_path(profile, &key_info->path, &privKeyFile); if(r < 0 || !privKeyFile) { SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_NOT_SUPPORTED); } r = sc_pkcs15init_authenticate(profile, p15card, privKeyFile, SC_AC_OP_CREATE_EF); if(r < 0) { sc_file_free(privKeyFile); SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_NOT_SUPPORTED); } sc_file_free(privKeyFile); /* Generate the key. */ switch(obj->type) { case SC_PKCS15_TYPE_PRKEY_RSA: r = isoApplet_generate_key_rsa(key_info, card, pubkey); break; case SC_PKCS15_TYPE_PRKEY_EC: r = isoApplet_generate_key_ec(key_info, card, pubkey); break; default: r = SC_ERROR_NOT_SUPPORTED; sc_log(card->ctx, "%s: Key generation failed: Unknown/unsupported key type.", strerror(r)); } LOG_FUNC_RETURN(card->ctx, r); } /* * Create a new key file. This is a no-op, because private keys are stored as key objects on the javacard. */ static int isoApplet_create_key(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_pkcs15_object_t *obj) { sc_card_t *card = p15card->card; LOG_FUNC_RETURN(card->ctx, SC_SUCCESS); } /* * Select a key reference. */ static int isoApplet_select_key_reference(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_pkcs15_prkey_info_t *key_info) { int rv = SC_SUCCESS; sc_card_t *card = p15card->card; LOG_FUNC_CALLED(card->ctx); if(key_info->key_reference < ISOAPPLET_KEY_ID_MIN) { key_info->key_reference = ISOAPPLET_KEY_ID_MIN; rv = SC_SUCCESS; } if(key_info->key_reference > ISOAPPLET_KEY_ID_MAX) { rv = SC_ERROR_TOO_MANY_OBJECTS; } LOG_FUNC_RETURN(card->ctx, rv); } /* * Store a usable private key on the card. */ static int isoApplet_store_key(sc_profile_t *profile, sc_pkcs15_card_t *p15card, sc_pkcs15_object_t *object, sc_pkcs15_prkey_t *key) { sc_card_t *card = p15card->card; sc_pkcs15_prkey_info_t *key_info = (sc_pkcs15_prkey_info_t *) object->data; sc_file_t *privKeyFile=NULL; sc_cardctl_isoApplet_import_key_t args; int r; LOG_FUNC_CALLED(card->ctx); /* Authentication stuff. */ r = sc_profile_get_file_by_path(profile, &key_info->path, &privKeyFile); if(r < 0 || !privKeyFile) { SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_NOT_SUPPORTED); } r = sc_pkcs15init_authenticate(profile, p15card, privKeyFile, SC_AC_OP_CREATE_EF); if(r < 0) { sc_file_free(privKeyFile); SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_NOT_SUPPORTED); } sc_file_free(privKeyFile); /* Key import. */ switch(object->type) { case SC_PKCS15_TYPE_PRKEY_RSA: args.algorithm_ref = SC_ISOAPPLET_ALG_REF_RSA_GEN_2048; if(!key->u.rsa.p.data ||!key->u.rsa.q.data ||!key->u.rsa.iqmp.data ||!key->u.rsa.dmp1.data ||!key->u.rsa.dmq1.data) { LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_ARGUMENTS, "Only CRT RSA keys may be imported."); } args.privkey.rsa.p.value = key->u.rsa.p.data; args.privkey.rsa.p.len = key->u.rsa.p.len; args.privkey.rsa.q.value = key->u.rsa.q.data; args.privkey.rsa.q.len = key->u.rsa.q.len; args.privkey.rsa.iqmp.value = key->u.rsa.iqmp.data; args.privkey.rsa.iqmp.len = key->u.rsa.iqmp.len; args.privkey.rsa.dmp1.value = key->u.rsa.dmp1.data; args.privkey.rsa.dmp1.len = key->u.rsa.dmp1.len; args.privkey.rsa.dmq1.value = key->u.rsa.dmq1.data; args.privkey.rsa.dmq1.len = key->u.rsa.dmq1.len; break; case SC_PKCS15_TYPE_PRKEY_EC: { const struct ec_curve *curve = NULL; args.algorithm_ref = SC_ISOAPPLET_ALG_REF_EC_GEN; if(key->u.ec.params.der.len == 0 || key->u.ec.params.der.value == NULL) { r = sc_pkcs15_fix_ec_parameters(card->ctx, &key->u.ec.params); LOG_TEST_RET(card->ctx, r, "EC key storing failed: Unknown curve."); } r = isoApplet_get_curve(key->u.ec.params.der.value, key->u.ec.params.der.len, &curve); LOG_TEST_RET(card->ctx, r, "EC key generation failed: Unsupported curve"); args.privkey.ec.params.prime.value = curve->prime.value; args.privkey.ec.params.prime.len = curve->prime.len; args.privkey.ec.params.coefficientA.value = curve->coefficientA.value; args.privkey.ec.params.coefficientA.len = curve->coefficientA.len; args.privkey.ec.params.coefficientB.value = curve->coefficientB.value; args.privkey.ec.params.coefficientB.len = curve->coefficientB.len; args.privkey.ec.params.basePointG.value = curve->basePointG.value; args.privkey.ec.params.basePointG.len = curve->basePointG.len; args.privkey.ec.params.order.value = curve->order.value; args.privkey.ec.params.order.len = curve->order.len; args.privkey.ec.params.coFactor.value = curve->coFactor.value; args.privkey.ec.params.coFactor.len = curve->coFactor.len; args.privkey.ec.privateD.value = key->u.ec.privateD.data; args.privkey.ec.privateD.len = key->u.ec.privateD.len; } break; default: LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED); } args.priv_key_ref = key_info->key_reference; r = sc_card_ctl(card, SC_CARDCTL_ISOAPPLET_IMPORT_KEY, &args); if (r < 0) { sc_log(card->ctx, "%s: Error in card_ctl", sc_strerror(r)); LOG_FUNC_RETURN(card->ctx, r); } LOG_FUNC_RETURN(card->ctx, SC_SUCCESS); } static struct sc_pkcs15init_operations sc_pkcs15init_isoApplet_operations = { NULL, /* erase_card */ NULL, /* init_card */ isoApplet_create_dir, /* create_dir */ NULL, /* create_domain */ isoApplet_select_pin_reference, /* pin_reference*/ isoApplet_create_pin, /* create_pin */ isoApplet_select_key_reference, /* key_reference */ isoApplet_create_key, /* create_key */ isoApplet_store_key, /* store_key */ isoApplet_generate_key, /* generate_key */ NULL, NULL, /* encode private/public key */ NULL, /* finalize */ NULL, /* delete_object */ NULL, NULL, NULL, NULL, NULL, /* pkcs15init emulation */ NULL, /* sanity_check*/ }; struct sc_pkcs15init_operations *sc_pkcs15init_get_isoApplet_ops(void) { return &sc_pkcs15init_isoApplet_operations; }