| 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 | unsigned char j; | - |
| 7 | | - |
| 8 | memset(key,0,8); | - |
| 9 | length=strlen(str); | - |
| 10 | | - |
| 11 | | - |
| 12 | | - |
| 13 | | - |
| 14 | for (i=0; i<length| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 15 | { | - |
| 16 | j=str[i]; | - |
| 17 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 18 | (* never executed: (*key)[i%8]^=(j<<1); key)[i%8]^=(j<<1);never executed: (*key)[i%8]^=(j<<1); | 0 |
| 19 | else | - |
| 20 | { | - |
| 21 | | - |
| 22 | j=((j<<4)&0xf0)|((j>>4)&0x0f); | - |
| 23 | j=((j<<2)&0xcc)|((j>>2)&0x33); | - |
| 24 | j=((j<<1)&0xaa)|((j>>1)&0x55); | - |
| 25 | (*key)[7-(i%8)]^=j; | - |
| 26 | } never executed: end of block | 0 |
| 27 | } | - |
| 28 | | - |
| 29 | DES_set_odd_parity(key); | - |
| 30 | | - |
| 31 | | - |
| 32 | | - |
| 33 | | - |
| 34 | | - |
| 35 | DES_set_key_unchecked(key,&ks); | - |
| 36 | | - |
| 37 | DES_cbc_cksum((const unsigned char*)str,key,length,&ks,key); | - |
| 38 | explicit_bzero(&ks,sizeof(ks)); | - |
| 39 | DES_set_odd_parity(key); | - |
| 40 | } never executed: end of block | 0 |
| 41 | | - |
| 42 | void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2) | - |
| 43 | { | - |
| 44 | DES_key_schedule ks; | - |
| 45 | int i,length; | - |
| 46 | unsigned char j; | - |
| 47 | | - |
| 48 | memset(key1,0,8); | - |
| 49 | memset(key2,0,8); | - |
| 50 | length=strlen(str); | - |
| 51 | for (i=0; i<length| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 52 | { | - |
| 53 | j=str[i]; | - |
| 54 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 55 | { | - |
| 56 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 57 | (* never executed: (*key1)[i%8]^=(j<<1); key1)[i%8]^=(j<<1);never executed: (*key1)[i%8]^=(j<<1); | 0 |
| 58 | else | - |
| 59 | (* never executed: (*key2)[i%8]^=(j<<1); key2)[i%8]^=(j<<1);never executed: (*key2)[i%8]^=(j<<1); | 0 |
| 60 | } | - |
| 61 | else | - |
| 62 | { | - |
| 63 | j=((j<<4)&0xf0)|((j>>4)&0x0f); | - |
| 64 | j=((j<<2)&0xcc)|((j>>2)&0x33); | - |
| 65 | j=((j<<1)&0xaa)|((j>>1)&0x55); | - |
| 66 | if ((| TRUE | never evaluated | | FALSE | never evaluated |
| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 67 | (* never executed: (*key1)[7-(i%8)]^=j; key1)[7-(i%8)]^=j;never executed: (*key1)[7-(i%8)]^=j; | 0 |
| 68 | else | - |
| 69 | (* never executed: (*key2)[7-(i%8)]^=j; key2)[7-(i%8)]^=j;never executed: (*key2)[7-(i%8)]^=j; | 0 |
| 70 | } | - |
| 71 | } | - |
| 72 | if (length <= 8| TRUE | never evaluated | | FALSE | never evaluated |
never executed: memcpy(key2,key1,8); | 0 |
| 73 | | - |
| 74 | DES_set_odd_parity(key1); | - |
| 75 | DES_set_odd_parity(key2); | - |
| 76 | | - |
| 77 | | - |
| 78 | | - |
| 79 | | - |
| 80 | | - |
| 81 | DES_set_key_unchecked(key1,&ks); | - |
| 82 | | - |
| 83 | DES_cbc_cksum((const unsigned char*)str,key1,length,&ks,key1); | - |
| 84 | | - |
| 85 | | - |
| 86 | | - |
| 87 | | - |
| 88 | | - |
| 89 | DES_set_key_unchecked(key2,&ks); | - |
| 90 | | - |
| 91 | DES_cbc_cksum((const unsigned char*)str,key2,length,&ks,key2); | - |
| 92 | explicit_bzero(&ks,sizeof(ks)); | - |
| 93 | DES_set_odd_parity(key1); | - |
| 94 | DES_set_odd_parity(key2); | - |
| 95 | } never executed: end of block | 0 |
| | |