C++ (Cpp) sshbuf_dup_string Examples

Example #1

File: auth2-chall.c Project: mosconi/openbsd

static KbdintAuthctxt *
kbdint_alloc(const char *devs)
{
	KbdintAuthctxt *kbdintctxt;
	Buffer b;
	int i;

	kbdintctxt = xcalloc(1, sizeof(KbdintAuthctxt));
	if (strcmp(devs, "") == 0) {
		buffer_init(&b);
		for (i = 0; devices[i]; i++) {
			if (buffer_len(&b) > 0)
				buffer_append(&b, ",", 1);
			buffer_append(&b, devices[i]->name,
			    strlen(devices[i]->name));
		}
		if ((kbdintctxt->devices = sshbuf_dup_string(&b)) == NULL)
			fatal("%s: sshbuf_dup_string failed", __func__);
		buffer_free(&b);
	} else {
		kbdintctxt->devices = xstrdup(devs);
	}
	debug("kbdint_alloc: devices '%s'", kbdintctxt->devices);
	kbdintctxt->ctxt = NULL;
	kbdintctxt->device = NULL;
	kbdintctxt->nreq = 0;

	return kbdintctxt;
}

Example #2

static char *
authmethods_get(Authctxt *authctxt)
{
	Buffer b;
	char *list;
	u_int i;

	buffer_init(&b);
	for (i = 0; authmethods[i] != NULL; i++) {
		if (strcmp(authmethods[i]->name, "none") == 0)
			continue;
		if (authmethods[i]->enabled == NULL ||
		    *(authmethods[i]->enabled) == 0)
			continue;
		if (!auth2_method_allowed(authctxt, authmethods[i]->name,
		    NULL))
			continue;
		if (buffer_len(&b) > 0)
			buffer_append(&b, ",", 1);
		buffer_append(&b, authmethods[i]->name,
		    strlen(authmethods[i]->name));
	}
	if ((list = sshbuf_dup_string(&b)) == NULL)
		fatal("%s: sshbuf_dup_string failed", __func__);
	buffer_free(&b);
	return list;
}

Example #3

File: auth2.c Project: krashproof/openssh-portable

static char *
authmethods_get(Authctxt *authctxt)
{
	struct sshbuf *b;
	char *list;
	int i, r;

	if ((b = sshbuf_new()) == NULL)
		fatal("%s: sshbuf_new failed", __func__);
	for (i = 0; authmethods[i] != NULL; i++) {
		if (strcmp(authmethods[i]->name, "none") == 0)
			continue;
		if (authmethods[i]->enabled == NULL ||
		    *(authmethods[i]->enabled) == 0)
			continue;
		if (!auth2_method_allowed(authctxt, authmethods[i]->name,
		    NULL))
			continue;
		if ((r = sshbuf_putf(b, "%s%s", sshbuf_len(b) ? "," : "",
		    authmethods[i]->name)) != 0)
			fatal("%s: buffer error: %s", __func__, ssh_err(r));
	}
	if ((list = sshbuf_dup_string(b)) == NULL)
		fatal("%s: sshbuf_dup_string failed", __func__);
	sshbuf_free(b);
	return list;
}

Example #4

File: auth-pam.c Project: FreeBSDFoundation/freebsd

static void
expose_authinfo(const char *caller)
{
	char *auth_info;

	/*
	 * Expose authentication information to PAM.
	 * The environment variable is versioned. Please increment the
	 * version suffix if the format of session_info changes.
	 */
	if (sshpam_authctxt->session_info == NULL)
		auth_info = xstrdup("");
	else if ((auth_info = sshbuf_dup_string(
	    sshpam_authctxt->session_info)) == NULL)
		fatal("%s: sshbuf_dup_string failed", __func__);

	debug2("%s: auth information in SSH_AUTH_INFO_0", caller);
	do_pam_putenv("SSH_AUTH_INFO_0", auth_info);
	free(auth_info);
}