#include "common_blowfish.c"

static char *_crypt_gensalt_blowfish_rn(unsigned long count,
	const unsigned char *input, int size, char *output, int output_size)
{
	if (size < 16 || output_size < 7 + 22 /* + 1*/ ||
	    (count && (count < 4 || count > 31))) {
		if (output_size > 0) output[0] = '\0';
		__set_errno((output_size < 7 + 22 + 1) ? ERANGE : EINVAL);
		return NULL;
	}

	if (!count) count = 5;

	output[0] = '$';
	output[1] = '2';
	output[2] = 'a';
	output[3] = '$';
	output[4] = '0' + count / 10;
	output[5] = '0' + count % 10;
	output[6] = '$';

	BF_encode(&output[7], (BF_word *)input, 16);
	/* Not needed for Scheme code */
	/* output[7 + 22] = '\0'; */

	return output;
}