/*
 * md5 test suit
 * 
*/

#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"

#include "md5.h"

#include <stdint.h>
#include <string.h>


/*****************************************************************************
 *  additional validation-functions											 *
 *****************************************************************************/

/*****************************************************************************
 *  self tests																 *
 *****************************************************************************/

/*
 * MD5 test suite:
 * MD5 ("") = d41d8cd98f00b204e9800998ecf8427e
 * MD5 ("a") = 0cc175b9c0f1b6a831c399e269772661
 * MD5 ("abc") = 900150983cd24fb0d6963f7d28e17f72
 * MD5 ("message digest") = f96b697d7cb7938d525a2f31aaf161d0
 * MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b
 * MD5 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
 * d174ab98d277d9f5a5611c2c9f419d9f
 * MD5 ("123456789012345678901234567890123456789012345678901234567890123456
 * 78901234567890") = 57edf4a22be3c955ac49da2e2107b67a
 */

void testrun_md5(void){
	md5_ctx_t s;
	char* testv[]={"", "a", "abc", "message digest", "abcdefghijklmnopqrstuvwxyz", 
		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 
		"12345678901234567890123456789012345678901234567890123456789012345678901234567890"};
	uint8_t i;
	
	uart_putstr("\r\n=== MD5 test suit ===");
	for(i=0; i<7; ++i){
		uart_putstr("\r\n MD5 (\"");
		uart_putstr(testv[i]);
		uart_putstr("\") = \r\n");
		md5_init(&s);
		md5_lastBlock(&s, testv[i], strlen(testv[i])*8);
		uart_hexdump(&s.a[0], 16);
	}
}



/*****************************************************************************
 *  main																	 *
 *****************************************************************************/

int main (void){
	char str[20];

	
	DEBUG_INIT();
	uart_putstr("\r\n");

	uart_putstr("\r\n\r\nCrypto-VS (MD5)\r\nloaded and running\r\n");
restart:
	while(1){ 
		if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
		if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
			testrun_md5();
		goto restart;		
		continue;
	error:
		uart_putstr("ERROR\r\n");
	} /* while (1) */
}