qemu-e2k/include/crypto/tlscredsx509.h
Philippe Mathieu-Daudé 678bcc3c2c crypto: Make QCryptoTLSCreds* structures private
Code consuming the "crypto/tlscreds*.h" APIs doesn't need
to access its internals. Move the structure definitions to
the "tlscredspriv.h" private header (only accessible by
implementations). The public headers (in include/) still
forward-declare the structures typedef.

Note, tlscreds.c and 3 of the 5 modified source files already
include "tlscredspriv.h", so only add it to tls-cipher-suites.c
and tlssession.c.

Removing the internals from the public header solves a bug
introduced by commit 7de2e85653 ("yank: Unregister function
when using TLS migration") which made migration/qemu-file-channel.c
include "io/channel-tls.h", itself sometime depends on GNUTLS,
leading to a build failure on OSX:

  [2/35] Compiling C object libmigration.fa.p/migration_qemu-file-channel.c.o
  FAILED: libmigration.fa.p/migration_qemu-file-channel.c.o
  cc -Ilibmigration.fa.p -I. -I.. -Iqapi [ ... ] -o libmigration.fa.p/migration_qemu-file-channel.c.o -c ../migration/qemu-file-channel.c
  In file included from ../migration/qemu-file-channel.c:29:
  In file included from include/io/channel-tls.h:26:
  In file included from include/crypto/tlssession.h:24:
  include/crypto/tlscreds.h:28:10: fatal error: 'gnutls/gnutls.h' file not found
  #include <gnutls/gnutls.h>
           ^~~~~~~~~~~~~~~~~
  1 error generated.

Reported-by: Stefan Weil <sw@weilnetz.de>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/407
Fixes: 7de2e85653 ("yank: Unregister function when using TLS migration")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-29 18:30:24 +01:00

105 lines
3.1 KiB
C

/*
* QEMU crypto TLS x509 credential support
*
* Copyright (c) 2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef QCRYPTO_TLSCREDSX509_H
#define QCRYPTO_TLSCREDSX509_H
#include "crypto/tlscreds.h"
#include "qom/object.h"
#define TYPE_QCRYPTO_TLS_CREDS_X509 "tls-creds-x509"
typedef struct QCryptoTLSCredsX509 QCryptoTLSCredsX509;
DECLARE_INSTANCE_CHECKER(QCryptoTLSCredsX509, QCRYPTO_TLS_CREDS_X509,
TYPE_QCRYPTO_TLS_CREDS_X509)
typedef struct QCryptoTLSCredsX509Class QCryptoTLSCredsX509Class;
#define QCRYPTO_TLS_CREDS_X509_CA_CERT "ca-cert.pem"
#define QCRYPTO_TLS_CREDS_X509_CA_CRL "ca-crl.pem"
#define QCRYPTO_TLS_CREDS_X509_SERVER_KEY "server-key.pem"
#define QCRYPTO_TLS_CREDS_X509_SERVER_CERT "server-cert.pem"
#define QCRYPTO_TLS_CREDS_X509_CLIENT_KEY "client-key.pem"
#define QCRYPTO_TLS_CREDS_X509_CLIENT_CERT "client-cert.pem"
/**
* QCryptoTLSCredsX509:
*
* The QCryptoTLSCredsX509 object provides a representation
* of x509 credentials used to perform a TLS handshake.
*
* This is a user creatable object, which can be instantiated
* via object_new_propv():
*
* <example>
* <title>Creating x509 TLS credential objects in code</title>
* <programlisting>
* Object *obj;
* Error *err = NULL;
* obj = object_new_propv(TYPE_QCRYPTO_TLS_CREDS_X509,
* "tlscreds0",
* &err,
* "endpoint", "server",
* "dir", "/path/x509/cert/dir",
* "verify-peer", "yes",
* NULL);
* </programlisting>
* </example>
*
* Or via QMP:
*
* <example>
* <title>Creating x509 TLS credential objects via QMP</title>
* <programlisting>
* {
* "execute": "object-add", "arguments": {
* "id": "tlscreds0",
* "qom-type": "tls-creds-x509",
* "props": {
* "endpoint": "server",
* "dir": "/path/to/x509/cert/dir",
* "verify-peer": false
* }
* }
* }
* </programlisting>
* </example>
*
*
* Or via the CLI:
*
* <example>
* <title>Creating x509 TLS credential objects via CLI</title>
* <programlisting>
* qemu-system-x86_64 -object tls-creds-x509,id=tlscreds0,\
* endpoint=server,verify-peer=off,\
* dir=/path/to/x509/certdir/
* </programlisting>
* </example>
*
*/
struct QCryptoTLSCredsX509Class {
QCryptoTLSCredsClass parent_class;
};
#endif /* QCRYPTO_TLSCREDSX509_H */