mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-25 19:32:09 +00:00
164 lines
2.9 KiB
C
164 lines
2.9 KiB
C
/* $OpenBSD: common.c,v 1.3 2018/09/13 09:03:20 djm Exp $ */
|
|
/*
|
|
* Helpers for key API tests
|
|
*
|
|
* Placed in the public domain
|
|
*/
|
|
|
|
#include "includes.h"
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include <openssl/bn.h>
|
|
#include <openssl/rsa.h>
|
|
#include <openssl/dsa.h>
|
|
#include <openssl/objects.h>
|
|
#ifdef OPENSSL_HAS_NISTP256
|
|
# include <openssl/ec.h>
|
|
#endif
|
|
|
|
#include "openbsd-compat/openssl-compat.h"
|
|
|
|
#include "../test_helper/test_helper.h"
|
|
|
|
#include "ssherr.h"
|
|
#include "authfile.h"
|
|
#include "sshkey.h"
|
|
#include "sshbuf.h"
|
|
|
|
#include "common.h"
|
|
|
|
struct sshbuf *
|
|
load_file(const char *name)
|
|
{
|
|
int fd;
|
|
struct sshbuf *ret;
|
|
|
|
ASSERT_PTR_NE(ret = sshbuf_new(), NULL);
|
|
ASSERT_INT_NE(fd = open(test_data_file(name), O_RDONLY), -1);
|
|
ASSERT_INT_EQ(sshkey_load_file(fd, ret), 0);
|
|
close(fd);
|
|
return ret;
|
|
}
|
|
|
|
struct sshbuf *
|
|
load_text_file(const char *name)
|
|
{
|
|
struct sshbuf *ret = load_file(name);
|
|
const u_char *p;
|
|
|
|
/* Trim whitespace at EOL */
|
|
for (p = sshbuf_ptr(ret); sshbuf_len(ret) > 0;) {
|
|
if (p[sshbuf_len(ret) - 1] == '\r' ||
|
|
p[sshbuf_len(ret) - 1] == '\t' ||
|
|
p[sshbuf_len(ret) - 1] == ' ' ||
|
|
p[sshbuf_len(ret) - 1] == '\n')
|
|
ASSERT_INT_EQ(sshbuf_consume_end(ret, 1), 0);
|
|
else
|
|
break;
|
|
}
|
|
/* \0 terminate */
|
|
ASSERT_INT_EQ(sshbuf_put_u8(ret, 0), 0);
|
|
return ret;
|
|
}
|
|
|
|
BIGNUM *
|
|
load_bignum(const char *name)
|
|
{
|
|
BIGNUM *ret = NULL;
|
|
struct sshbuf *buf;
|
|
|
|
buf = load_text_file(name);
|
|
ASSERT_INT_NE(BN_hex2bn(&ret, (const char *)sshbuf_ptr(buf)), 0);
|
|
sshbuf_free(buf);
|
|
return ret;
|
|
}
|
|
|
|
const BIGNUM *
|
|
rsa_n(struct sshkey *k)
|
|
{
|
|
const BIGNUM *n = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->rsa, NULL);
|
|
RSA_get0_key(k->rsa, &n, NULL, NULL);
|
|
return n;
|
|
}
|
|
|
|
const BIGNUM *
|
|
rsa_e(struct sshkey *k)
|
|
{
|
|
const BIGNUM *e = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->rsa, NULL);
|
|
RSA_get0_key(k->rsa, NULL, &e, NULL);
|
|
return e;
|
|
}
|
|
|
|
const BIGNUM *
|
|
rsa_p(struct sshkey *k)
|
|
{
|
|
const BIGNUM *p = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->rsa, NULL);
|
|
RSA_get0_factors(k->rsa, &p, NULL);
|
|
return p;
|
|
}
|
|
|
|
const BIGNUM *
|
|
rsa_q(struct sshkey *k)
|
|
{
|
|
const BIGNUM *q = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->rsa, NULL);
|
|
RSA_get0_factors(k->rsa, NULL, &q);
|
|
return q;
|
|
}
|
|
|
|
const BIGNUM *
|
|
dsa_g(struct sshkey *k)
|
|
{
|
|
const BIGNUM *g = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->dsa, NULL);
|
|
DSA_get0_pqg(k->dsa, NULL, NULL, &g);
|
|
return g;
|
|
}
|
|
|
|
const BIGNUM *
|
|
dsa_pub_key(struct sshkey *k)
|
|
{
|
|
const BIGNUM *pub_key = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->dsa, NULL);
|
|
DSA_get0_key(k->dsa, &pub_key, NULL);
|
|
return pub_key;
|
|
}
|
|
|
|
const BIGNUM *
|
|
dsa_priv_key(struct sshkey *k)
|
|
{
|
|
const BIGNUM *priv_key = NULL;
|
|
|
|
ASSERT_PTR_NE(k, NULL);
|
|
ASSERT_PTR_NE(k->dsa, NULL);
|
|
DSA_get0_key(k->dsa, NULL, &priv_key);
|
|
return priv_key;
|
|
}
|
|
|