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File:  [ELWIX - Embedded LightWeight unIX -] / libaitio / example / aes.c
Revision 1.2: download - view: text, annotated - select for diffs - revision graph
Mon Oct 31 13:53:50 2011 UTC (12 years, 7 months ago) by misho
Branches: MAIN
CVS tags: io5_4, io5_3, io5_2, io5_1, io5_0, io4_1, io4_0, io3_9, io3_8, io3_7, io3_6, io3_5, io3_4, io3_3, io3_2, io3_1, io2_8, io2_7, io2_6, io2_5, io2_4, io2_3, io2_2, IO5_3, IO5_2, IO5_1, IO5_0, IO4_1, IO4_0, IO3_9, IO3_8, IO3_7, IO3_6, IO3_5, IO3_4, IO3_3, IO3_2, IO3_1, IO3_0, IO2_7, IO2_6, IO2_5, IO2_4, IO2_3, IO2_2, IO2_1, HEAD
ver 2.1

#include <stdio.h>
#include <string.h>
#include <aitio.h>


int
main(int argc, char **argv)
{
	char *str2 = NULL, *str = NULL;
	int i, n;
	char ivec[16];

	if (argc < 4)
		return 1;

	printf("String=%s\nKey=%s IV=%s\n\n", argv[1], argv[2], argv[3]);
	/* encode */
	memset(ivec, 0, sizeof ivec);
	strlcpy(ivec, argv[3], sizeof ivec);
	printf("io_ctr_AES() -> %d\n", (n = io_ctr_AES(argv[1], strlen(argv[1]), (u_char**) &str, argv[2], ivec)));
	printf("Cipher: ");
	for (i = 0; i < n; i++)
		printf("%02hhx", str[i]);
	printf("\n");

	/* decode */
	memset(ivec, 0, sizeof ivec);
	strlcpy(ivec, argv[3], sizeof ivec);
	printf("io_ctr_AES() -> %d\n", (n = io_ctr_AES(str, n, (u_char**) &str2, argv[2], ivec)));
	printf("Plain: ");
	for (i = 0; i < n; i++)
		printf("%c", str2[i]);
	printf("\n");

	printf("\n\n");
	if (!strcmp(argv[1], str2))
		printf("%s == %s ... Test passed\n", argv[1], str2);
	else
		printf("%s != %s ... Test FAILED\n", argv[1], str2);

	if (str)
		free(str);
	if (str2)
		free(str2);

	return 0;
}
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