#crypt.c

/*	
 *	crypt.c
 *	author: doug ~ neverfear.org
 *	
 *	yes, very program here. simply crypt() some plaintext.
 *	good for making your own hashes if you dont have another way.
 *	
 */
#include <stdio.h>
#include <unistd.h>

int main(int argc, char * argv[]) {

	char c = 0, salt[13], encode[201];
	char * ptr = salt;
	int i = 0, max = 2, cmax = 2;
	if (argc > 1) {
		if (strncmp(argv[1], "--md5", 5)==0) {
			max = 11;
			cmax = 8;
			salt[0] = '$';
			salt[1] = '1';
			salt[2] = '$';
			i = 3;
		} else if (strncmp(argv[1], "--help", 6) == 0) {
			puts("usage: crypt [OPTIONS]");
			puts("\t--md5    crypt using MD5");
			puts("");
			return 1;
		} 
	}
	printf("Enter a %d character (max) salt: ", cmax); fflush(stdout);
	c = getc(stdin);
	while(!(c == '\n' || c == '\r') && (i < max)) {
		
		salt[i] = c;
		c = getc(stdin);
		i++;
	}
	
	if (cmax == 8) {
		salt[i] = '$';
		i++;
	}
	
	salt[i] = 0;
	printf("salt: '%s'\n", salt);
	
	i = 0;
	max = cmax = 200;
	printf("Plaintext: "); fflush(stdout);
	c = getc(stdin);
	while(!(c == '\n' || c == '\r') && (i < max)) {
		encode[i] = c;
		c = getc(stdin);
		i++;
	}
	encode[i] = 0;
	
	printf("crypt()'d: %s\n", crypt(encode, salt));

}