wscript_configure_system_mitkrb5: add configure checks for GSS_KRB5_CRED_NO_CI_FLAGS_X
[samba.git] / wscript_configure_system_mitkrb5
1 import Logs, Options, sys
2
3 # Check for kerberos
4 have_gssapi=False
5
6 def krb5_define_syslib(conf, lib, deps):
7     found = 'FOUND_SYSTEMLIB_' + lib
8     if found in conf.env:
9         return
10     conf.SET_TARGET_TYPE(lib, 'SYSLIB')
11     conf.SET_SYSLIB_DEPS(lib, deps)
12     conf.env[found] = True
13
14 Logs.info("Looking for kerberos features")
15 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
16
17 if isinstance(Options.options.with_system_mitkrb5, list):
18     path_krb5_config = [x+'/bin' for x in Options.options.with_system_mitkrb5]
19 else:
20     path_krb5_config = None
21
22 conf.find_program('krb5-config', path_list=path_krb5_config, var='KRB5_CONFIG')
23 if conf.env.KRB5_CONFIG:
24     conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
25                package="", uselib_store="KRB5")
26     krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
27
28     conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
29                package="gssapi", uselib_store="GSSAPI")
30     krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
31     if 'k5crypto' in conf.env['LIB_GSSAPI']:
32         krb5_define_syslib(conf, "k5crypto", conf.env['LIB_GSSAPI'])
33     if 'com_err' in conf.env['LIB_GSSAPI']:
34         krb5_define_syslib(conf, "com_err", conf.env['LIB_GSSAPI'])
35     if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
36         krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
37
38     vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
39     conf.env.KRB5_VENDOR = vendor.strip().lower()
40     if conf.env.KRB5_VENDOR != 'heimdal':
41         conf.define('USING_SYSTEM_KRB5', 1)
42         del conf.env.HEIMDAL_KRB5_CONFIG
43         kversion = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
44         kversion_split = kversion.split(' ')[-1].split('.')
45         # drop '-prerelease' suffix
46         if kversion_split[-1].find('-') > 0:
47             last_digit = kversion_split[-1].split('-')[0]
48             kversion_split[-1] = last_digit
49         kversion_check = map(int, kversion_split)
50         if kversion_check < [1, 9]:
51             Logs.error('ERROR: MIT krb5 build requires at least 1.9.0. %s is found and cannot be used' % (kversion))
52             Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
53             sys.exit(1)
54         else:
55             Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
56
57 conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
58 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
59 conf.CHECK_HEADERS('com_err.h', lib='com_err')
60
61 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
62 possible_gssapi_headers="gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h gssapi/gssapi_oid.h"
63 conf.CHECK_HEADERS(possible_gssapi_headers, lib='gssapi')
64
65 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
66 conf.CHECK_FUNCS_IN('des_set_key','crypto')
67 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
68 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
69
70 conf.CHECK_HEADERS('profile.h')
71
72 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
73     have_gssapi=True
74
75 if not have_gssapi:
76     if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
77         Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
78         sys.exit(1)
79
80 conf.CHECK_FUNCS_IN('''
81        gss_wrap_iov
82        gss_krb5_import_cred
83        gss_get_name_attribute
84        gss_mech_krb5
85        gss_oid_equal
86        gss_inquire_sec_context_by_oid
87        gsskrb5_extract_authz_data_from_sec_context
88        gss_krb5_export_lucid_sec_context
89        gss_import_cred gss_export_cred
90        ''', 'gssapi gssapi_krb5')
91 conf.CHECK_VARIABLE('GSS_KRB5_CRED_NO_CI_FLAGS_X', headers=possible_gssapi_headers)
92 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
93 conf.CHECK_FUNCS('''
94        krb5_auth_con_getrecvsubkey
95        krb5_auth_con_getsendsubkey
96        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
97        krb5_set_default_tgs_ktypes krb5_principal2salt
98        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
99        krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
100        krb5_get_default_in_tkt_etypes krb5_free_data_contents
101        krb5_principal_get_comp_string krb5_free_unparsed_name
102        krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
103        krb5_krbhst_get_addrinfo
104        krb5_crypto_init krb5_crypto_destroy
105        krb5_c_verify_checksum krb5_principal_compare_any_realm
106        krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
107        krb5_get_renewed_creds krb5_free_error_contents
108        initialize_krb5_error_table krb5_get_init_creds_opt_alloc
109        krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
110        krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
111        krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
112        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
113        krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
114        krb5_make_principal krb5_build_principal_alloc_va
115        krb5_cc_get_lifetime krb5_cc_retrieve_cred
116        krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
117        krb5_config_get_bool_default krb5_get_profile
118        krb5_data_copy
119        krb5_keyblock_init krb5_principal_set_realm krb5_principal_get_type
120        krb5_principal_set_type
121        krb5_warnx
122        krb5_get_prompt_types
123        ''',
124      lib='krb5 k5crypto')
125 conf.CHECK_DECLS('''krb5_get_credentials_for_user
126                     krb5_auth_con_set_req_cksumtype''',
127                     headers='krb5.h', always=True)
128 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
129 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
130 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
131 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
132 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
133 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
134 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
135 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
136                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
137 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
138                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
139 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
140                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
141 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
142                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
143 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
144                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
145 conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type', headers='krb5.h',
146                             define='HAVE_KRB5_PROMPT_TYPE')
147
148 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
149
150 conf.CHECK_CODE('''
151        krb5_context ctx;
152        krb5_get_init_creds_opt *opt = NULL;
153        krb5_get_init_creds_opt_free(ctx, opt);
154        ''',
155     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
156     headers='krb5.h', link=False,
157     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
158 conf.CHECK_CODE('''
159        const krb5_data *pkdata;
160        krb5_context context;
161        krb5_principal principal;
162        pkdata = krb5_princ_component(context, principal, 0);
163        ''',
164     'HAVE_KRB5_PRINC_COMPONENT',
165     headers='krb5.h', lib='krb5',
166     msg="Checking whether krb5_princ_component is available")
167
168 conf.CHECK_CODE('''
169        int main(void) {
170        char buf[256];
171        krb5_enctype_to_string(1, buf, 256);
172        return 0;
173        }''',
174     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
175     headers='krb5.h', lib='krb5 k5crypto',
176     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
177     msg="Checking whether krb5_enctype_to_string takes size_t argument")
178
179 conf.CHECK_CODE('''
180        int main(void) {
181        krb5_context context = NULL;
182        char *str = NULL;
183        krb5_enctype_to_string(context, 1, &str);
184        if (str) free (str);
185        return 0;
186        }''',
187     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
188     headers='krb5.h stdlib.h', lib='krb5',
189     addmain=False, cflags=conf.env['WERROR_CFLAGS'],
190     msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
191 conf.CHECK_CODE('''
192        int main(void) {
193        krb5_context ctx = NULL;
194        krb5_principal princ = NULL;
195        const char *str = krb5_princ_realm(ctx, princ)->data;
196        return 0;
197        }''',
198     'HAVE_KRB5_PRINC_REALM',
199     headers='krb5.h', lib='krb5',
200     addmain=False,
201     msg="Checking whether the macro krb5_princ_realm is defined")
202 conf.CHECK_CODE('''
203        int main(void) {
204            krb5_context context;
205            krb5_principal principal;
206            const char *realm; realm = krb5_principal_get_realm(context, principal);
207            return 0;
208        }''',
209     'HAVE_KRB5_PRINCIPAL_GET_REALM',
210     headers='krb5.h', lib='krb5',
211     addmain=False,
212     msg="Checking whether krb5_principal_get_realm is defined")
213 conf.CHECK_CODE('''
214        krb5_enctype enctype;
215        enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
216        ''',
217     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
218     headers='krb5.h', lib='krb5',
219     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
220 conf.CHECK_CODE('''
221        krb5_enctype enctype;
222        enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
223        ''',
224     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
225     headers='krb5.h', lib='krb5',
226     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
227 conf.CHECK_CODE('''
228        krb5_keytype keytype;
229        keytype = KEYTYPE_ARCFOUR_56;
230        ''',
231     '_HAVE_KEYTYPE_ARCFOUR_56',
232     headers='krb5.h', lib='krb5',
233     msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
234 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
235     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
236 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
237     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
238
239 conf.CHECK_CODE('''
240        krb5_enctype enctype;
241        enctype = ENCTYPE_ARCFOUR_HMAC;
242        ''',
243     'HAVE_ENCTYPE_ARCFOUR_HMAC',
244     headers='krb5.h', lib='krb5',
245     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
246 conf.CHECK_CODE('''
247        krb5_enctype enctype;
248        enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
249        ''',
250     'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
251     headers='krb5.h', lib='krb5',
252     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
253
254 conf.CHECK_CODE('''
255        krb5_context context;
256        krb5_keytab keytab;
257        krb5_init_context(&context);
258        return krb5_kt_resolve(context, "WRFILE:api", &keytab);
259        ''',
260     'HAVE_WRFILE_KEYTAB',
261     headers='krb5.h', lib='krb5', execute=True,
262     msg="Checking whether the WRFILE:-keytab is supported");
263 # Check for KRB5_DEPRECATED handling
264 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
265        #include <krb5.h>''',
266    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
267     link=False,
268     msg="Checking for KRB5_DEPRECATED define taking an identifier")
269
270 conf.CHECK_CODE('''
271        krb5_creds creds;
272        creds.flags.b.initial = 0;
273        ''',
274     'HAVE_FLAGS_IN_KRB5_CREDS',
275     headers='krb5.h', lib='krb5', execute=False,
276     msg="Checking whether krb5_creds have flags property")