openssl/test/mdc2test.c
Dr. Stephen Henson d166ed8c11 check return values for EVP_Digest*() APIs
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-07-15 14:09:05 +01:00

100 lines
2.5 KiB
C

/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../e_os.h"
#if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2)
# define OPENSSL_NO_MDC2
#endif
#ifdef OPENSSL_NO_MDC2
int main(int argc, char *argv[])
{
printf("No MDC2 support\n");
return (0);
}
#else
# include <openssl/evp.h>
# include <openssl/mdc2.h>
# ifdef CHARSET_EBCDIC
# include <openssl/ebcdic.h>
# endif
static unsigned char pad1[16] = {
0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
};
static unsigned char pad2[16] = {
0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75,
0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2
};
int main(int argc, char *argv[])
{
int ret = 1;
unsigned char md[MDC2_DIGEST_LENGTH];
int i;
EVP_MD_CTX *c;
static char text[] = "Now is the time for all ";
# ifdef CHARSET_EBCDIC
ebcdic2ascii(text, text, strlen(text));
# endif
c = EVP_MD_CTX_new();
if (c == NULL
|| !EVP_DigestInit_ex(c, EVP_mdc2(), NULL)
|| !EVP_DigestUpdate(c, (unsigned char *)text, strlen(text))
|| !EVP_DigestFinal_ex(c, &(md[0]), NULL))
goto err;
if (memcmp(md, pad1, MDC2_DIGEST_LENGTH) != 0) {
for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
printf("%02X", md[i]);
printf(" <- generated\n");
for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
printf("%02X", pad1[i]);
printf(" <- correct\n");
goto err;
} else {
printf("pad1 - ok\n");
}
if (!EVP_DigestInit_ex(c, EVP_mdc2(), NULL))
goto err;
/* FIXME: use a ctl function? */
((MDC2_CTX *)EVP_MD_CTX_md_data(c))->pad_type = 2;
if (!EVP_DigestUpdate(c, (unsigned char *)text, strlen(text))
|| !EVP_DigestFinal_ex(c, &(md[0]), NULL))
goto err;
if (memcmp(md, pad2, MDC2_DIGEST_LENGTH) != 0) {
for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
printf("%02X", md[i]);
printf(" <- generated\n");
for (i = 0; i < MDC2_DIGEST_LENGTH; i++)
printf("%02X", pad2[i]);
printf(" <- correct\n");
} else {
printf("pad2 - ok\n");
ret = 0;
}
err:
EVP_MD_CTX_free(c);
EXIT(ret);
}
#endif