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Add -n flag for outputting numbers only (for PINs, etc.)

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This commit is contained in:
Chris Oei 2012-09-08 09:53:27 -07:00
parent f9f61afa4c
commit d93ca58d76
6 changed files with 39 additions and 15 deletions
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32
lib/util/hashtopass.c
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@ -1,18 +1,30 @@
#include "hashtopass.h"
void hashtopass(char* p, size_t len, uint8_t* key)
void hashtopass(int numbers_only, char* p, size_t len, uint8_t* key)
{
char* lowers = "abcdefghijklmnopqrstuvwxyz";
char* uppers = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int i;
char* numerals = "0123456789";
char* allchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
p[0] = lowers[key[0] % 26];
p[1] = numerals[key[1] % 10];
p[2] = uppers[key[2] % 26];
if (numbers_only) {
for (i = 0; i < len; i++)
p[i] = numerals[key[i] % 10];
} else {
char* lowers = "abcdefghijklmnopqrstuvwxyz";
char* uppers = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char* allchars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
p[0] = lowers[key[0] % 26];
p[1] = numerals[key[1] % 10];
p[2] = uppers[key[2] % 26];
size_t i;
for (i = 3; i < len; i++)
p[i] = allchars[key[i] % (26 + 26 + 10)];
}
size_t i;
for (i = 3; i < len; i++)
p[i] = allchars[key[i] % (26 + 26 + 10)];
p[len] = '\0';
}