mirror of https://gerrit.osmocom.org/libosmocore
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <inttypes.h>
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#include <osmocom/crypt/auth.h>
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#include <osmocom/core/utils.h>
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int milenage_opc_gen(uint8_t *opc, const uint8_t *k, const uint8_t *op);
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static void dump_auth_vec(struct osmo_auth_vector *vec)
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{
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printf("RAND:\t%s\n", osmo_hexdump(vec->rand, sizeof(vec->rand)));
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if (vec->auth_types & OSMO_AUTH_TYPE_UMTS) {
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printf("AUTN:\t%s\n", osmo_hexdump(vec->autn, sizeof(vec->autn)));
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printf("IK:\t%s\n", osmo_hexdump(vec->ik, sizeof(vec->ik)));
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printf("CK:\t%s\n", osmo_hexdump(vec->ck, sizeof(vec->ck)));
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printf("RES:\t%s\n", osmo_hexdump(vec->res, vec->res_len));
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}
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if (vec->auth_types & OSMO_AUTH_TYPE_GSM) {
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printf("SRES:\t%s\n", osmo_hexdump(vec->sres, sizeof(vec->sres)));
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printf("Kc:\t%s\n", osmo_hexdump(vec->kc, sizeof(vec->kc)));
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}
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}
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static struct osmo_sub_auth_data test_aud = {
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.type = OSMO_AUTH_TYPE_UMTS,
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.algo = OSMO_AUTH_ALG_MILENAGE,
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.u.umts = {
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.opc = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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.k = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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.amf = { 0x00, 0x00 },
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.sqn = 0x21,
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},
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};
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static int opc_test(const struct osmo_sub_auth_data *aud)
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{
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int rc;
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uint8_t opc[16];
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#if 0
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const uint8_t op[16] = { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f };
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#else
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const uint8_t op[16] = { 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0 };
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#endif
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printf("MILENAGE supported: %d\n",
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osmo_auth_supported(osmo_auth_alg_parse("MILENAGE")));
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rc = milenage_opc_gen(opc, aud->u.umts.k, op);
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printf("OP:\t%s\n", osmo_hexdump(op, sizeof(op)));
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printf("OPC:\t%s\n", osmo_hexdump(opc, sizeof(opc)));
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return rc;
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}
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int main(int argc, char **argv)
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{
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struct osmo_auth_vector _vec;
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struct osmo_auth_vector *vec = &_vec;
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uint8_t _rand[16];
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int rc;
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#if 0
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srand(time(NULL));
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*(uint32_t *)&_rand[0] = rand();
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*(uint32_t *)(&_rand[4]) = rand();
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*(uint32_t *)(&_rand[8]) = rand();
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*(uint32_t *)(&_rand[12]) = rand();
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#else
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memset(_rand, 0, sizeof(_rand));
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#endif
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memset(vec, 0, sizeof(*vec));
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rc = osmo_auth_gen_vec(vec, &test_aud, _rand);
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if (rc < 0) {
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fprintf(stderr, "error generating auth vector\n");
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exit(1);
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}
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dump_auth_vec(vec);
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const uint8_t auts[14] = { 0x87, 0x11, 0xa0, 0xec, 0x9e, 0x16, 0x37, 0xdf,
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0x17, 0xf8, 0x0b, 0x38, 0x4e, 0xe4 };
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rc = osmo_auth_gen_vec_auts(vec, &test_aud, auts, _rand, _rand);
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if (rc < 0) {
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printf("AUTS failed\n");
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} else {
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printf("AUTS success: tuple generated with SQN = %" PRIu64 "\n",
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test_aud.u.umts.sqn);
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}
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opc_test(&test_aud);
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exit(0);
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}
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