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Add test for RSA.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16489 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-01-08 22:52:54 +00:00
parent 4326fc2833
commit 2452ddfd39
1 changed files with 56 additions and 4 deletions
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60
lib/des/test_engine_dso.c
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@@ -46,13 +46,16 @@ RCSID("$Id$");
#include <engine.h>
static int version_flag = 0;
static int help_flag = 0;
static char *id_flag = 0;
static int version_flag;
static int help_flag;
static char *id_flag;
static char *rsa_flag;
static struct getargs args[] = {
{ "id", 0, arg_string, &id_flag,
"id", NULL },
{ "rsa", 0, arg_string, &rsa_flag,
"rsa-der-file", NULL },
{ "version", 0, arg_flag, &version_flag,
"print version", NULL },
{ "help", 0, arg_flag, &help_flag,
@@ -74,6 +77,7 @@ main(int argc, char **argv)
{
ENGINE *engine;
int idx = 0;
int have_rsa;
setprogname(argv[0]);
@@ -100,9 +104,57 @@ main(int argc, char **argv)
printf("name: %s\n", ENGINE_get_name(engine));
printf("id: %s\n", ENGINE_get_id(engine));
printf("RSA: %s\n", ENGINE_get_RSA(engine) ? "yes" : "no");
have_rsa = ENGINE_get_RSA(engine) != NULL;
printf("RSA: %s\n", have_rsa ? "yes" : "no");
printf("DH: %s\n", ENGINE_get_DH(engine) ? "yes" : "no");
if (rsa_flag && have_rsa) {
unsigned char buf[1024 * 4];
const unsigned char *p;
size_t size;
int keylen;
RSA *rsa;
FILE *f;
f = fopen(rsa_flag, "r");
if (f == NULL)
err(1, "could not open file %s", rsa_flag);
size = fread(buf, 1, sizeof(buf), f);
if (size == 0)
err(1, "failed to read file %s", rsa_flag);
if (size == sizeof(buf))
err(1, "key too long in file %s!", rsa_flag);
fclose(f);
p = buf;
rsa = d2i_RSAPrivateKey(NULL, &p, size);
if (rsa == NULL)
err(1, "failed to parse key in file %s", rsa_flag);
RSA_set_method(rsa, ENGINE_get_RSA(engine));
memcpy(buf, "hejsan", 7);
keylen = RSA_private_encrypt(7, buf, buf, rsa, RSA_PKCS1_PADDING);
if (keylen <= 0)
errx(1, "failed to private encrypt");
keylen = RSA_public_decrypt(keylen, buf, buf, rsa, RSA_PKCS1_PADDING);
if (keylen <= 0)
errx(1, "failed to public decrypt");
if (keylen != 7)
errx(1, "output buffer not same length");
if (memcmp(buf, "hejsan", 7) != 0)
errx(1, "string not the same after decryption");
RSA_free(rsa);
printf("rsa test passed\n");
}
ENGINE_finish(engine);
return 0;