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C++ PRIVSEP函数代码示例

本文整理汇总了C++中PRIVSEP函数的典型用法代码示例。如果您正苦于以下问题：C++ PRIVSEP函数的具体用法？C++ PRIVSEP怎么用？C++ PRIVSEP使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了PRIVSEP函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: input_gssapi_exchange_complete

static int
input_gssapi_exchange_complete(int type, u_int32_t plen, void *ctxt)
{
	Authctxt *authctxt = ctxt;
	int authenticated;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	/*
	 * We don't need to check the status, because we're only enabled in
	 * the dispatcher once the exchange is complete
	 */

	packet_check_eom();

	authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));

	authctxt->postponed = 0;
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);
	userauth_finish(authctxt, authenticated, "gssapi-with-mic", NULL);
	return 0;
}
开发者ID:1174533476，项目名称:Win32-OpenSSH，代码行数:26，代码来源:auth2-gss.c

示例2: input_gssapi_errtok

static void
input_gssapi_errtok(int type, u_int32_t plen, void *ctxt)
{
	Authctxt *authctxt = ctxt;
	Gssctxt *gssctxt;
	gss_buffer_desc send_tok = GSS_C_EMPTY_BUFFER;
	gss_buffer_desc recv_tok;
	OM_uint32 maj_status;
	u_int len;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	gssctxt = authctxt->methoddata;
	recv_tok.value = packet_get_string(&len);
	recv_tok.length = len;

	packet_check_eom();

	/* Push the error token into GSSAPI to see what it says */
	maj_status = PRIVSEP(ssh_gssapi_accept_ctx(gssctxt, &recv_tok,
	    &send_tok, NULL));

	xfree(recv_tok.value);

	/* We can't return anything to the client, even if we wanted to */
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);

	/* The client will have already moved on to the next auth */

	gss_release_buffer(&maj_status, &send_tok);
}
开发者ID:2dot4，项目名称:Psiphon3-for-Linux，代码行数:33，代码来源:auth2-gss.c

示例3: input_gssapi_exchange_complete

static int
input_gssapi_exchange_complete(int type, u_int32_t plen, struct ssh *ssh)
{
	Authctxt *authctxt = ssh->authctxt;
	Gssctxt *gssctxt;
	int r, authenticated;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	gssctxt = authctxt->methoddata;

	/*
	 * We don't need to check the status, because we're only enabled in
	 * the dispatcher once the exchange is complete
	 */

	if ((r = sshpkt_get_end(ssh)) != 0)
		fatal("%s: %s", __func__, ssh_err(r));

	authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));

	authctxt->postponed = 0;
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);
	userauth_finish(ssh, authenticated, "gssapi-with-mic", NULL);
	return 0;
}
开发者ID:openssh，项目名称:libopenssh，代码行数:30，代码来源:auth2-gss.c

示例4: userauth_passwd

static int
userauth_passwd(struct ssh *ssh)
{
	char *password, *newpass;
	int authenticated = 0;
	int change;
	u_int len, newlen;

	change = ssh_packet_get_char(ssh);
	password = ssh_packet_get_string(ssh, &len);
	if (change) {
		/* discard new password from packet */
		newpass = ssh_packet_get_string(ssh, &newlen);
		memset(newpass, 0, newlen);
		xfree(newpass);
	}
	ssh_packet_check_eom(ssh);

	if (change)
		logit("password change not supported");
	else if (PRIVSEP(auth_password(ssh->authctxt, password)) == 1)
		authenticated = 1;
	memset(password, 0, len);
	xfree(password);
	return authenticated;
}
开发者ID:mpitzl，项目名称:libopenssh，代码行数:26，代码来源:auth2-passwd.c

示例5: input_gssapi_mic

static int
input_gssapi_mic(int type, u_int32_t plen, struct ssh *ssh)
{
	Authctxt *authctxt = ssh->authctxt;
	Gssctxt *gssctxt;
	int r, authenticated = 0;
	struct sshbuf *b;
	gss_buffer_desc mic, gssbuf;
	u_char *p;
	size_t len;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	gssctxt = authctxt->methoddata;

	if ((r = sshpkt_get_string(ssh, &p, &len)) != 0)
		fatal("%s: %s", __func__, ssh_err(r));
	mic.value = p;
	mic.length = len;
	if ((b = sshbuf_new()) == NULL)
		fatal("%s: sshbuf_new failed", __func__);
	ssh_gssapi_buildmic(b, authctxt->user, authctxt->service,
	    "gssapi-with-mic");

	if ((gssbuf.value = sshbuf_mutable_ptr(b)) == NULL)
		fatal("%s: sshbuf_mutable_ptr failed", __func__);
	gssbuf.length = sshbuf_len(b);

	if (!GSS_ERROR(PRIVSEP(ssh_gssapi_checkmic(gssctxt, &gssbuf, &mic))))
		authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));
	else
		logit("GSSAPI MIC check failed");

	sshbuf_free(b);
	xfree(p);

	authctxt->postponed = 0;
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);
	ssh_dispatch_set(ssh, SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);
	userauth_finish(ssh, authenticated, "gssapi-with-mic", NULL);
	return 0;
}
开发者ID:openssh，项目名称:libopenssh，代码行数:45，代码来源:auth2-gss.c

示例6: userauth_none

static int
userauth_none(Authctxt *authctxt)
{
	none_enabled = 0;
	packet_check_eom();
	if (options.permit_empty_passwd && options.password_authentication)
		return (PRIVSEP(auth_password(authctxt, "")));
	return (0);
}
开发者ID:UNGLinux，项目名称:Obase，代码行数:9，代码来源:auth2-none.c

示例7: input_gssapi_token

static int
input_gssapi_token(int type, u_int32_t plen, void *ctxt)
{
	Authctxt *authctxt = ctxt;
	Gssctxt *gssctxt;
	gss_buffer_desc send_tok = GSS_C_EMPTY_BUFFER;
	gss_buffer_desc recv_tok;
	OM_uint32 maj_status, min_status, flags;
	u_int len;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	gssctxt = authctxt->methoddata;
	recv_tok.value = packet_get_string(&len);
	recv_tok.length = len; /* u_int vs. size_t */

	packet_check_eom();

	maj_status = PRIVSEP(ssh_gssapi_accept_ctx(gssctxt, &recv_tok,
	    &send_tok, &flags));

	free(recv_tok.value);

	if (GSS_ERROR(maj_status)) {
		if (send_tok.length != 0) {
			packet_start(SSH2_MSG_USERAUTH_GSSAPI_ERRTOK);
			packet_put_string(send_tok.value, send_tok.length);
			packet_send();
		}
		authctxt->postponed = 0;
		dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
		userauth_finish(authctxt, 0, "gssapi-with-mic", NULL);
	} else {
		if (send_tok.length != 0) {
			packet_start(SSH2_MSG_USERAUTH_GSSAPI_TOKEN);
			packet_put_string(send_tok.value, send_tok.length);
			packet_send();
		}
		if (maj_status == GSS_S_COMPLETE) {
			dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
			if (flags & GSS_C_INTEG_FLAG)
				dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_MIC,
				    &input_gssapi_mic);
			else
				dispatch_set(
				    SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE,
				    &input_gssapi_exchange_complete);
		}
	}

#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
	gss_release_buffer(&min_status, &send_tok);
#pragma clang diagnostic pop
	return 0;
}
开发者ID:devinteske，项目名称:apple，代码行数:57，代码来源:auth2-gss.c

示例8: input_gssapi_mic

static int
input_gssapi_mic(int type, u_int32_t plen, void *ctxt)
{
	Authctxt *authctxt = ctxt;
	Gssctxt *gssctxt;
	int authenticated = 0;
	Buffer b;
	gss_buffer_desc mic, gssbuf;
	u_int len;

	if (authctxt == NULL || (authctxt->methoddata == NULL && !use_privsep))
		fatal("No authentication or GSSAPI context");

	gssctxt = authctxt->methoddata;

	mic.value = packet_get_string(&len);
	mic.length = len;

	ssh_gssapi_buildmic(&b, authctxt->user, authctxt->service,
	    "gssapi-with-mic");

	gssbuf.value = buffer_ptr(&b);
	gssbuf.length = buffer_len(&b);

	if (!GSS_ERROR(PRIVSEP(ssh_gssapi_checkmic(gssctxt, &gssbuf, &mic))))
		authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));
	else
		logit("GSSAPI MIC check failed");

	if (authenticated)
		authctxt->last_details = ssh_gssapi_get_displayname();

	buffer_free(&b);
	free(mic.value);

	authctxt->postponed = 0;
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_ERRTOK, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_MIC, NULL);
	dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE, NULL);
	userauth_finish(authctxt, authenticated, "gssapi-with-mic", NULL);
	return 0;
}
开发者ID:CERN-CERT，项目名称:openssh-portable，代码行数:43，代码来源:auth2-gss.c

示例9: ssh_gssapi_server_check_mech

/* Unprivileged */
int
ssh_gssapi_server_check_mech(gss_OID oid, void *data) {
	Gssctxt * ctx = NULL;
	int res;
 
	res = !GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctx, oid)));
	ssh_gssapi_delete_ctx(&ctx);

	return (res);
}
开发者ID:miettal，项目名称:armadillo420_standard，代码行数:11，代码来源:gss-serv.c

示例10: ssh_gssapi_server_check_mech

/* Unprivileged */
int
ssh_gssapi_server_check_mech(Gssctxt **dum, gss_OID oid, const char *data,
    const char *dummy) {
	Gssctxt *ctx = NULL;
	int res;
 
	res = !GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctx, oid)));
	ssh_gssapi_delete_ctx(&ctx);

	return (res);
}
开发者ID:GNOM777，项目名称:openssh-mac，代码行数:12，代码来源:gss-serv.c

示例11: userauth_none

static int
userauth_none(struct ssh *ssh)
{
    int r;

    none_enabled = 0;
    if ((r = sshpkt_get_end(ssh)) != 0)
        fatal("%s: %s", __func__, ssh_err(r));
    if (options.permit_empty_passwd && options.password_authentication)
        return (PRIVSEP(auth_password(ssh->authctxt, "")));
    return (0);
}
开发者ID:hshoexer，项目名称:libopenssh，代码行数:12，代码来源:auth2-none.c

示例12: userauth_none

static int
userauth_none(Authctxt *authctxt)
{
	none_enabled = 0;
	packet_check_eom();
	userauth_banner();
#ifdef HAVE_CYGWIN
	if (check_nt_auth(1, authctxt->pw) == 0)
		return(0);
#endif
	return (authctxt->valid ? PRIVSEP(auth_password(authctxt, "")) : 0);
}
开发者ID:chromium-googlesource-mirror，项目名称:sctp-refimpl，代码行数:12，代码来源:auth2-none.c

示例13: input_kex_dh_gex_request

static int
input_kex_dh_gex_request(int type, u_int32_t seq, void *ctxt)
{
	struct ssh *ssh = ctxt;
	struct kex *kex = ssh->kex;
	int r;
	u_int min = 0, max = 0, nbits = 0;

	debug("SSH2_MSG_KEX_DH_GEX_REQUEST received");
	if ((r = sshpkt_get_u32(ssh, &min)) != 0 ||
	    (r = sshpkt_get_u32(ssh, &nbits)) != 0 ||
	    (r = sshpkt_get_u32(ssh, &max)) != 0 ||
	    (r = sshpkt_get_end(ssh)) != 0)
		goto out;
	kex->nbits = nbits;
	kex->min = min;
	kex->max = max;
	min = MAX(DH_GRP_MIN, min);
	max = MIN(DH_GRP_MAX, max);
	nbits = MAX(DH_GRP_MIN, nbits);
	nbits = MIN(DH_GRP_MAX, nbits);

	if (kex->max < kex->min || kex->nbits < kex->min ||
	    kex->max < kex->nbits) {
		r = SSH_ERR_DH_GEX_OUT_OF_RANGE;
		goto out;
	}

	/* Contact privileged parent */
	kex->dh = PRIVSEP(choose_dh(min, nbits, max));
	if (kex->dh == NULL) {
		sshpkt_disconnect(ssh, "no matching DH grp found");
		r = SSH_ERR_ALLOC_FAIL;
		goto out;
	}
	debug("SSH2_MSG_KEX_DH_GEX_GROUP sent");
	if ((r = sshpkt_start(ssh, SSH2_MSG_KEX_DH_GEX_GROUP)) != 0 ||
	    (r = sshpkt_put_bignum2(ssh, kex->dh->p)) != 0 ||
	    (r = sshpkt_put_bignum2(ssh, kex->dh->g)) != 0 ||
	    (r = sshpkt_send(ssh)) != 0)
		goto out;

	/* Compute our exchange value in parallel with the client */
	if ((r = dh_gen_key(kex->dh, kex->we_need * 8)) != 0)
		goto out;

	debug("expecting SSH2_MSG_KEX_DH_GEX_INIT");
	ssh_dispatch_set(ssh, SSH2_MSG_KEX_DH_GEX_INIT, &input_kex_dh_gex_init);
	r = 0;
 out:
	return r;
}
开发者ID:yonglehou，项目名称:Win32-OpenSSH，代码行数:52，代码来源:kexgexs.c

示例14: userauth_none

static int
userauth_none(Authctxt *authctxt)
{
	none_enabled = 0;
	packet_check_eom();
#ifdef HAVE_CYGWIN
	if (check_nt_auth(1, authctxt->pw) == 0)
		return (0);
#endif
	if (options.password_authentication)
		return (PRIVSEP(auth_password(authctxt, "")));
	return (0);
}
开发者ID:0x00evil，项目名称:obfuscated-openssh，代码行数:13，代码来源:auth2-none.c

示例15: auth_rsa_challenge_dialog

int
auth_rsa_challenge_dialog(struct sshkey *key)
{
	struct ssh *ssh = active_state;
	BIGNUM *challenge, *encrypted_challenge;
	u_char response[16];
	int r, success;

	if ((encrypted_challenge = BN_new()) == NULL)
		fatal("auth_rsa_challenge_dialog: BN_new() failed");

	challenge = PRIVSEP(auth_rsa_generate_challenge(key));

	/* Encrypt the challenge with the public key. */
	if ((r = rsa_public_encrypt(encrypted_challenge, challenge,
	    key->rsa)) != 0)
		fatal("%s: rsa_public_encrypt: %s", __func__, ssh_err(r));

	/* Send the encrypted challenge to the client. */
	if ((r = sshpkt_start(ssh, SSH_SMSG_AUTH_RSA_CHALLENGE)) != 0 ||
	    (r = sshpkt_put_bignum1(ssh, encrypted_challenge)) != 0 ||
	    (r = sshpkt_send(ssh)) != 0)
		fatal("%s: %s", __func__, ssh_err(r));
	BN_clear_free(encrypted_challenge);
	ssh_packet_write_wait(ssh);

	/* Wait for a response. */
	ssh_packet_read_expect(ssh, SSH_CMSG_AUTH_RSA_RESPONSE);
	if ((r = sshpkt_get(ssh, &response, sizeof(response))) != 0 ||
	    (r = sshpkt_get_end(ssh)) != 0)
		fatal("%s: %s", __func__, ssh_err(r));

	success = PRIVSEP(auth_rsa_verify_response(key, challenge, response));
	BN_clear_free(challenge);
	return (success);
}
开发者ID:openssh，项目名称:libopenssh，代码行数:36，代码来源:auth-rsa.c


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