tests/crypto-tls-x509-helpers.h

   1 /*
   2  * Copyright (C) 2015 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library.  If not, see
  16  * <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Daniel P. Berrange <berrange@redhat.com>
  19  */
  20
  21 #include <gnutls/gnutls.h>
  22 #include <gnutls/x509.h>
  23
  24 #if !(defined WIN32) && \
  25     defined(CONFIG_TASN1) && \
  26     (LIBGNUTLS_VERSION_NUMBER >= 0x020600)
  27 # define QCRYPTO_HAVE_TLS_TEST_SUPPORT
  28 #endif
  29
  30 #ifdef QCRYPTO_HAVE_TLS_TEST_SUPPORT
  31 # include <libtasn1.h>
  32
  33 # include "qemu-common.h"
  34
  35 /*
  36  * This contains parameter about how to generate
  37  * certificates.
  38  */
  39 typedef struct QCryptoTLSTestCertReq QCryptoTLSTestCertReq;
  40 struct QCryptoTLSTestCertReq {
  41     gnutls_x509_crt_t crt;
  42
  43     const char *filename;
  44
  45     /* Identifying information */
  46     const char *country;
  47     const char *cn;
  48     const char *altname1;
  49     const char *altname2;
  50     const char *ipaddr1;
  51     const char *ipaddr2;
  52
  53     /* Basic constraints */
  54     bool basicConstraintsEnable;
  55     bool basicConstraintsCritical;
  56     bool basicConstraintsIsCA;
  57
  58     /* Key usage */
  59     bool keyUsageEnable;
  60     bool keyUsageCritical;
  61     int keyUsageValue;
  62
  63     /* Key purpose (aka Extended key usage) */
  64     bool keyPurposeEnable;
  65     bool keyPurposeCritical;
  66     const char *keyPurposeOID1;
  67     const char *keyPurposeOID2;
  68
  69     /* zero for current time, or non-zero for hours from now */
  70     int start_offset;
  71     /* zero for 24 hours from now, or non-zero for hours from now */
  72     int expire_offset;
  73 };
  74
  75 void test_tls_generate_cert(QCryptoTLSTestCertReq *req,
  76                             gnutls_x509_crt_t ca);
  77 void test_tls_write_cert_chain(const char *filename,
  78                                gnutls_x509_crt_t *certs,
  79                                size_t ncerts);
  80 void test_tls_discard_cert(QCryptoTLSTestCertReq *req);
  81
  82 void test_tls_init(const char *keyfile);
  83 void test_tls_cleanup(const char *keyfile);
  84
  85 # define TLS_CERT_REQ(varname, cavarname,                               \
  86                       country, commonname,                              \
  87                       altname1, altname2,                               \
  88                       ipaddr1, ipaddr2,                                 \
  89                       basicconsenable, basicconscritical, basicconsca,  \
  90                       keyusageenable, keyusagecritical, keyusagevalue,  \
  91                       keypurposeenable, keypurposecritical,             \
  92                       keypurposeoid1, keypurposeoid2,                   \
  93                       startoffset, endoffset)                           \
  94     static QCryptoTLSTestCertReq varname = {                            \
  95         NULL, WORKDIR #varname "-ctx.pem",                              \
  96         country, commonname, altname1, altname2,                        \
  97         ipaddr1, ipaddr2,                                               \
  98         basicconsenable, basicconscritical, basicconsca,                \
  99         keyusageenable, keyusagecritical, keyusagevalue,                \
 100         keypurposeenable, keypurposecritical,                           \
 101         keypurposeoid1, keypurposeoid2,                                 \
 102         startoffset, endoffset                                          \
 103     };                                                                  \
 104     test_tls_generate_cert(&varname, cavarname.crt)
 105
 106 # define TLS_ROOT_REQ(varname,                                          \
 107                       country, commonname,                              \
 108                       altname1, altname2,                               \
 109                       ipaddr1, ipaddr2,                                 \
 110                       basicconsenable, basicconscritical, basicconsca,  \
 111                       keyusageenable, keyusagecritical, keyusagevalue,  \
 112                       keypurposeenable, keypurposecritical,             \
 113                       keypurposeoid1, keypurposeoid2,                   \
 114                       startoffset, endoffset)                           \
 115     static QCryptoTLSTestCertReq varname = {                            \
 116         NULL, WORKDIR #varname "-ctx.pem",                              \
 117         country, commonname, altname1, altname2,                        \
 118         ipaddr1, ipaddr2,                                               \
 119         basicconsenable, basicconscritical, basicconsca,                \
 120         keyusageenable, keyusagecritical, keyusagevalue,                \
 121         keypurposeenable, keypurposecritical,                           \
 122         keypurposeoid1, keypurposeoid2,                                 \
 123         startoffset, endoffset                                          \
 124     };                                                                  \
 125     test_tls_generate_cert(&varname, NULL)
 126
 127 extern const ASN1_ARRAY_TYPE pkix_asn1_tab[];
 128
 129 #endif /* QCRYPTO_HAVE_TLS_TEST_SUPPORT */