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 7de2e856533 ("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: 7de2e856533 ("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>
		
	
			
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * QEMU crypto TLS credential support
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 *
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 * Copyright (c) 2015 Red Hat, Inc.
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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 *
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 */
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#ifndef QCRYPTO_TLSCREDS_H
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#define QCRYPTO_TLSCREDS_H
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#include "qapi/qapi-types-crypto.h"
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#include "qom/object.h"
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#define TYPE_QCRYPTO_TLS_CREDS "tls-creds"
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typedef struct QCryptoTLSCreds QCryptoTLSCreds;
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typedef struct QCryptoTLSCredsClass QCryptoTLSCredsClass;
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DECLARE_OBJ_CHECKERS(QCryptoTLSCreds, QCryptoTLSCredsClass, QCRYPTO_TLS_CREDS,
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                     TYPE_QCRYPTO_TLS_CREDS)
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#define QCRYPTO_TLS_CREDS_DH_PARAMS "dh-params.pem"
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typedef bool (*CryptoTLSCredsReload)(QCryptoTLSCreds *, Error **);
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/**
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 * QCryptoTLSCreds:
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 *
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 * The QCryptoTLSCreds object is an abstract base for different
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 * types of TLS handshake credentials. Most commonly the
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 * QCryptoTLSCredsX509 subclass will be used to provide x509
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 * certificate credentials.
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 */
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struct QCryptoTLSCredsClass {
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    ObjectClass parent_class;
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    CryptoTLSCredsReload reload;
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};
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/**
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 * qcrypto_tls_creds_check_endpoint:
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 * @creds: pointer to a TLS credentials object
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 * @endpoint: type of network endpoint that will be using the credentials
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 * @errp: pointer to a NULL-initialized error object
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 *
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 * Check whether the credentials is setup according to
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 * the type of @endpoint argument.
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 *
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 * Returns true if the credentials is setup for the endpoint, false otherwise
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 */
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bool qcrypto_tls_creds_check_endpoint(QCryptoTLSCreds *creds,
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                                      QCryptoTLSCredsEndpoint endpoint,
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                                      Error **errp);
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#endif /* QCRYPTO_TLSCREDS_H */
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