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/* $OpenBSD: common.c,v 1.2 2015/01/08 13:10:58 djm Exp $ */
/*
* Helpers for key API tests
*
* Placed in the public domain
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <openssl/bn.h>
#include <openssl/ec.h>
#include <openssl/rsa.h>
#include <openssl/dsa.h>
#include <openssl/objects.h>
#include "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;
}
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