| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include <osmocom/core/bits.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/gsm/a5.h> |
| |
| static const uint8_t key[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef }; |
| static const uint32_t fn = 123456; |
| static const uint8_t dl[] = { |
| /* A5/0 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| |
| /* A5/1 */ |
| 0xcb, 0xa2, 0x55, 0x76, 0x17, 0x5d, 0x3b, 0x1c, |
| 0x7b, 0x2f, 0x29, 0xa8, 0xc1, 0xb6, 0x00, |
| |
| /* A5/2 */ |
| 0x45, 0x9c, 0x88, 0xc3, 0x82, 0xb7, 0xff, 0xb3, |
| 0x98, 0xd2, 0xf9, 0x6e, 0x0f, 0x14, 0x80, |
| }; |
| static const uint8_t ul[] = { |
| /* A5/0 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| |
| /* A5/1 */ |
| 0xd9, 0x03, 0x5e, 0x0f, 0x2a, 0xec, 0x13, 0x9a, |
| 0x05, 0xd4, 0xa8, 0x7b, 0xb1, 0x64, 0x80, |
| |
| /* A5/2 */ |
| 0xf0, 0x3a, 0xac, 0xde, 0xe3, 0x5b, 0x5e, 0x65, |
| 0x80, 0xba, 0xab, 0xc0, 0x59, 0x26, 0x40, |
| }; |
| |
| static const char * |
| binstr(ubit_t *d, int n) |
| { |
| static char str[256]; |
| int i; |
| |
| for (i=0; i<n; i++) |
| str[i] = d[i] ? '1' : '0'; |
| |
| str[i] = '\0'; |
| |
| return str; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| ubit_t exp[114]; |
| ubit_t out[114]; |
| int n, i; |
| |
| for (n=0; n<3; n++) { |
| /* "Randomize" */ |
| for (i=0; i<114; i++) |
| out[i] = i & 1; |
| |
| /* DL */ |
| osmo_pbit2ubit(exp, &dl[15*n], 114); |
| |
| osmo_a5(n, key, fn, out, NULL); |
| |
| printf("A5/%d - DL: %s", n, binstr(out, 114)); |
| |
| if (!memcmp(exp, out, 114)) |
| printf(" => OK\n"); |
| else { |
| printf(" => BAD\n"); |
| printf(" Expected: %s", binstr(out, 114)); |
| fprintf(stderr, "[!] A5/%d DL failed", n); |
| exit(1); |
| } |
| |
| /* UL */ |
| osmo_pbit2ubit(exp, &ul[15*n], 114); |
| |
| osmo_a5(n, key, fn, NULL, out); |
| |
| printf("A5/%d - UL: %s", n, binstr(out, 114)); |
| |
| if (!memcmp(exp, out, 114)) |
| printf(" => OK\n"); |
| else { |
| printf(" => BAD\n"); |
| printf(" Expected: %s", binstr(out, 114)); |
| fprintf(stderr, "[!] A5/%d UL failed", n); |
| exit(1); |
| } |
| } |
| |
| return 0; |
| } |