C++ (Cpp) sshkey_perm_ok Examples

Example #1

File: authfile.c Project: randombit/hacrypto

/* XXX kill perm_ok now that we have SSH_ERR_KEY_BAD_PERMISSIONS? */
int
sshkey_load_private_type(int type, const char *filename, const char *passphrase,
    struct sshkey **keyp, char **commentp, int *perm_ok)
{
	int fd, r;

	*keyp = NULL;
	if (commentp != NULL)
		*commentp = NULL;

	if ((fd = open(filename, O_RDONLY)) < 0) {
		if (perm_ok != NULL)
			*perm_ok = 0;
		return SSH_ERR_SYSTEM_ERROR;
	}
	if (sshkey_perm_ok(fd, filename) != 0) {
		if (perm_ok != NULL)
			*perm_ok = 0;
		r = SSH_ERR_KEY_BAD_PERMISSIONS;
		goto out;
	}
	if (perm_ok != NULL)
		*perm_ok = 1;

	r = sshkey_load_private_type_fd(fd, type, passphrase, keyp, commentp);
 out:
	close(fd);
	return r;
}

Example #2

File: authfile.c Project: randombit/hacrypto

/* XXX this is almost identical to sshkey_load_private_type() */
int
sshkey_load_private(const char *filename, const char *passphrase,
    struct sshkey **keyp, char **commentp)
{
	struct sshbuf *buffer = NULL;
	int r, fd;

	*keyp = NULL;
	if (commentp != NULL)
		*commentp = NULL;

	if ((fd = open(filename, O_RDONLY)) < 0)
		return SSH_ERR_SYSTEM_ERROR;
	if (sshkey_perm_ok(fd, filename) != 0) {
		r = SSH_ERR_KEY_BAD_PERMISSIONS;
		goto out;
	}

	if ((buffer = sshbuf_new()) == NULL) {
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	if ((r = sshkey_load_file(fd, buffer)) != 0 ||
	    (r = sshkey_parse_private_fileblob(buffer, passphrase, filename,
	    keyp, commentp)) != 0)
		goto out;
	r = 0;
 out:
	close(fd);
	if (buffer != NULL)
		sshbuf_free(buffer);
	return r;
}

Example #3

File: authfile.c Project: hshoexer/libopenssh

/* XXX kill perm_ok now that we have SSH_ERR_KEY_BAD_PERMISSIONS? */
int
sshkey_load_private_type(int type, const char *filename, const char *passphrase,
    struct sshkey **keyp, char **commentp, int *perm_ok)
{
	int fd, r;
	struct sshbuf *buffer = NULL;

	*keyp = NULL;
	if (commentp != NULL)
		*commentp = NULL;

	if ((fd = open(filename, O_RDONLY)) < 0) {
		if (perm_ok != NULL)
			*perm_ok = 0;
		return SSH_ERR_SYSTEM_ERROR;
	}
	if (!sshkey_perm_ok(fd, filename)) {
		if (perm_ok != NULL)
			*perm_ok = 0;
		r = SSH_ERR_KEY_BAD_PERMISSIONS;
		goto out;
	}
	if (perm_ok != NULL)
		*perm_ok = 1;

	if ((buffer = sshbuf_new()) == NULL) {
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	if ((r = sshkey_load_file(fd, filename, buffer)) != 0)
		goto out;
	if ((r = sshkey_parse_private_type(buffer, type, passphrase,
	    keyp, commentp)) != 0)
		goto out;
	r = 0;
 out:
	close(fd);
	if (buffer != NULL)
		sshbuf_free(buffer);
	return r;
}