| Line | Source | Count |
| 1 | | - |
| 2 | void DES_string_to_key(const char *str, DES_cblock *key) | - |
| 3 | { | - |
| 4 | DES_key_schedule ks; | - |
| 5 | int i, length; | - |
| 6 | | - |
| 7 | memset(key, 0, 8); | - |
| 8 | length = strlen(str); | - |
| 9 | for (i = 0; i < length| TRUE | never evaluated | | FALSE | never evaluated |
; i++) { | 0 |
| 10 | register unsigned char j = str[i]; | - |
| 11 | | - |
| 12 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
i % 16) < 8| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 13 | (* never executed: (*key)[i % 8] ^= (j << 1); key)[i % 8] ^= (j << 1);never executed: (*key)[i % 8] ^= (j << 1); | 0 |
| 14 | else { | - |
| 15 | | - |
| 16 | j = ((j << 4) & 0xf0) | ((j >> 4) & 0x0f); | - |
| 17 | j = ((j << 2) & 0xcc) | ((j >> 2) & 0x33); | - |
| 18 | j = ((j << 1) & 0xaa) | ((j >> 1) & 0x55); | - |
| 19 | (*key)[7 - (i % 8)] ^= j; | - |
| 20 | } never executed: end of block | 0 |
| 21 | } | - |
| 22 | DES_set_odd_parity(key); | - |
| 23 | DES_set_key_unchecked(key, &ks); | - |
| 24 | DES_cbc_cksum((const unsigned char *)str, key, length, &ks, key); | - |
| 25 | OPENSSL_cleanse(&ks, sizeof(ks)); | - |
| 26 | DES_set_odd_parity(key); | - |
| 27 | } never executed: end of block | 0 |
| 28 | | - |
| 29 | void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2) | - |
| 30 | { | - |
| 31 | DES_key_schedule ks; | - |
| 32 | int i, length; | - |
| 33 | | - |
| 34 | memset(key1, 0, 8); | - |
| 35 | memset(key2, 0, 8); | - |
| 36 | length = strlen(str); | - |
| 37 | for (i = 0; i < length| TRUE | never evaluated | | FALSE | never evaluated |
; i++) { | 0 |
| 38 | register unsigned char j = str[i]; | - |
| 39 | | - |
| 40 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
i % 32) < 16| TRUE | never evaluated | | FALSE | never evaluated |
) { | 0 |
| 41 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
i % 16) < 8| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 42 | (* never executed: (*key1)[i % 8] ^= (j << 1); key1)[i % 8] ^= (j << 1);never executed: (*key1)[i % 8] ^= (j << 1); | 0 |
| 43 | else | - |
| 44 | (* never executed: (*key2)[i % 8] ^= (j << 1); key2)[i % 8] ^= (j << 1);never executed: (*key2)[i % 8] ^= (j << 1); | 0 |
| 45 | } else { | - |
| 46 | j = ((j << 4) & 0xf0) | ((j >> 4) & 0x0f); | - |
| 47 | j = ((j << 2) & 0xcc) | ((j >> 2) & 0x33); | - |
| 48 | j = ((j << 1) & 0xaa) | ((j >> 1) & 0x55); | - |
| 49 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
i % 16) < 8| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 50 | (* never executed: (*key1)[7 - (i % 8)] ^= j; key1)[7 - (i % 8)] ^= j;never executed: (*key1)[7 - (i % 8)] ^= j; | 0 |
| 51 | else | - |
| 52 | (* never executed: (*key2)[7 - (i % 8)] ^= j; key2)[7 - (i % 8)] ^= j;never executed: (*key2)[7 - (i % 8)] ^= j; | 0 |
| 53 | } | - |
| 54 | } | - |
| 55 | if (length <= 8| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 56 | memcpy(key2, key1, 8); never executed: memcpy(key2, key1, 8); | 0 |
| 57 | DES_set_odd_parity(key1); | - |
| 58 | DES_set_odd_parity(key2); | - |
| 59 | DES_set_key_unchecked(key1, &ks); | - |
| 60 | DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1); | - |
| 61 | DES_set_key_unchecked(key2, &ks); | - |
| 62 | DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2); | - |
| 63 | OPENSSL_cleanse(&ks, sizeof(ks)); | - |
| 64 | DES_set_odd_parity(key1); | - |
| 65 | DES_set_odd_parity(key2); | - |
| 66 | } never executed: end of block | 0 |
| | |