1 import Logs, Options, sys
6 krb5_min_required_version = "1.9"
9 krb5_required_version = krb5_min_required_version
10 if conf.CONFIG_SET('AD_DC_BUILD_IS_ENABLED'):
11 krb5_required_version = "1.15.1"
14 return tuple(map(int, (v.split("."))))
16 def krb5_define_syslib(conf, lib, deps):
17 found = 'FOUND_SYSTEMLIB_' + lib
20 conf.SET_TARGET_TYPE(lib, 'SYSLIB')
21 conf.SET_SYSLIB_DEPS(lib, deps)
22 conf.env[found] = True
24 Logs.info("Looking for kerberos features")
25 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
27 if isinstance(Options.options.with_system_mitkrb5, list):
28 path_krb5_config = [x+'/bin' for x in Options.options.with_system_mitkrb5]
30 path_krb5_config = None
32 conf.find_program('krb5-config', path_list=path_krb5_config, var='KRB5_CONFIG')
33 if conf.env.KRB5_CONFIG:
34 conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
35 package="", uselib_store="KRB5")
36 krb5_define_syslib(conf, "krb5", conf.env['LIB_KRB5'])
38 conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
39 package="kdb", uselib_store="KDB5")
40 krb5_define_syslib(conf, "kdb5", conf.env['LIB_KDB5'])
42 conf.CHECK_CFG(path=conf.env.KRB5_CONFIG, args="--cflags --libs",
43 package="gssapi", uselib_store="GSSAPI")
44 krb5_define_syslib(conf, "gssapi", conf.env['LIB_GSSAPI'])
45 if 'k5crypto' in conf.env['LIB_GSSAPI']:
46 krb5_define_syslib(conf, "k5crypto", conf.env['LIB_GSSAPI'])
47 if 'com_err' in conf.env['LIB_GSSAPI']:
48 krb5_define_syslib(conf, "com_err", conf.env['LIB_GSSAPI'])
49 if 'gssapi_krb5' in conf.env['LIB_GSSAPI']:
50 krb5_define_syslib(conf, "gssapi_krb5", conf.env['LIB_GSSAPI'])
52 vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
53 conf.env.KRB5_VENDOR = vendor.strip().lower()
54 if conf.env.KRB5_VENDOR != 'heimdal':
55 conf.define('USING_SYSTEM_KRB5', 1)
56 del conf.env.HEIMDAL_KRB5_CONFIG
57 krb5_conf_version = conf.cmd_and_log("%(path)s --version" % dict(path=conf.env.KRB5_CONFIG), dict()).strip()
59 krb5_version = krb5_conf_version.split()[-1]
61 # drop '-prerelease' suffix
62 if krb5_version.find('-') > 0:
63 krb5_version = krb5_version.split("-")[0]
65 if parse_version(krb5_version) < parse_version(krb5_required_version):
66 Logs.error('ERROR: MIT KRB5 build with Samba AD requires at least %s. %s has been found and cannot be used' % (krb5_required_version, krb5_version))
67 Logs.error('ERROR: If you want to just build Samba FS use the option --without-ad-dc which requires version %s' % (krb5_min_required_version))
68 Logs.error('ERROR: You may try to build with embedded Heimdal Kerebros by not specifying --with-system-mitkrb5')
71 Logs.info('MIT Kerberos %s detected, MIT krb5 build can proceed' % (krb5_version))
73 conf.CHECK_CFG(args="--cflags --libs", package="com_err", uselib_store="com_err")
74 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
75 conf.CHECK_HEADERS('com_err.h', lib='com_err')
76 conf.CHECK_HEADERS('kdb.h', lib='kdb5')
78 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
79 possible_gssapi_headers="gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h gssapi/gssapi_oid.h"
80 conf.CHECK_HEADERS(possible_gssapi_headers, lib='gssapi')
82 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
83 conf.CHECK_FUNCS_IN('des_set_key','crypto')
84 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
85 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
87 conf.CHECK_HEADERS('profile.h')
89 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
93 if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
94 Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
97 conf.CHECK_FUNCS_IN('''
100 gss_get_name_attribute
103 gss_inquire_sec_context_by_oid
104 gsskrb5_extract_authz_data_from_sec_context
105 gss_krb5_export_lucid_sec_context
106 gss_import_cred gss_export_cred
107 gss_acquire_cred_from
108 ''', 'gssapi gssapi_krb5')
109 conf.CHECK_VARIABLE('GSS_KRB5_CRED_NO_CI_FLAGS_X', headers=possible_gssapi_headers)
110 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
112 krb5_auth_con_getrecvsubkey
113 krb5_auth_con_getsendsubkey
114 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
115 krb5_set_default_tgs_ktypes krb5_principal2salt
116 krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
117 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
118 krb5_get_default_in_tkt_etypes krb5_free_data_contents
119 krb5_principal_get_comp_string krb5_free_unparsed_name
120 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
121 krb5_krbhst_get_addrinfo
122 krb5_crypto_init krb5_crypto_destroy
123 krb5_c_verify_checksum krb5_principal_compare_any_realm
124 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
125 krb5_get_renewed_creds krb5_free_error_contents
126 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
127 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
128 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
129 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
130 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
131 krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
132 krb5_make_principal krb5_build_principal_alloc_va
133 krb5_cc_get_lifetime krb5_cc_retrieve_cred
135 krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
136 krb5_config_get_bool_default krb5_get_profile
138 krb5_init_keyblock krb5_principal_set_realm krb5_principal_get_type
139 krb5_principal_set_type
141 krb5_get_prompt_types
144 conf.CHECK_DECLS('''krb5_get_credentials_for_user
145 krb5_auth_con_set_req_cksumtype''',
146 headers='krb5.h', always=True)
147 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
148 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
149 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
150 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
151 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
152 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
153 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
154 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
155 define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
156 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
157 define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
158 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
159 define='HAVE_MAGIC_IN_KRB5_ADDRESS')
160 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
161 define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
162 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
163 define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
164 conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type', headers='krb5.h',
165 define='HAVE_KRB5_PROMPT_TYPE')
167 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
171 krb5_get_init_creds_opt *opt = NULL;
172 krb5_get_init_creds_opt_free(ctx, opt);
174 'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
175 headers='krb5.h', link=False,
176 msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
178 const krb5_data *pkdata;
179 krb5_context context;
180 krb5_principal principal;
181 pkdata = krb5_princ_component(context, principal, 0);
183 'HAVE_KRB5_PRINC_COMPONENT',
184 headers='krb5.h', lib='krb5',
185 msg="Checking whether krb5_princ_component is available")
190 krb5_enctype_to_string(1, buf, 256);
193 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
194 headers='krb5.h', lib='krb5 k5crypto',
195 addmain=False, cflags=conf.env['WERROR_CFLAGS'],
196 msg="Checking whether krb5_enctype_to_string takes size_t argument")
200 krb5_context context = NULL;
202 krb5_enctype_to_string(context, 1, &str);
206 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
207 headers='krb5.h stdlib.h', lib='krb5',
208 addmain=False, cflags=conf.env['WERROR_CFLAGS'],
209 msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
212 krb5_context ctx = NULL;
213 krb5_principal princ = NULL;
214 const char *str = krb5_princ_realm(ctx, princ)->data;
217 'HAVE_KRB5_PRINC_REALM',
218 headers='krb5.h', lib='krb5',
220 msg="Checking whether the macro krb5_princ_realm is defined")
223 krb5_context context;
224 krb5_principal principal;
225 const char *realm; realm = krb5_principal_get_realm(context, principal);
228 'HAVE_KRB5_PRINCIPAL_GET_REALM',
229 headers='krb5.h', lib='krb5',
231 msg="Checking whether krb5_principal_get_realm is defined")
233 krb5_enctype enctype;
234 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
236 '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
237 headers='krb5.h', lib='krb5',
238 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
240 krb5_enctype enctype;
241 enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
243 '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
244 headers='krb5.h', lib='krb5',
245 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
247 krb5_keytype keytype;
248 keytype = KEYTYPE_ARCFOUR_56;
250 '_HAVE_KEYTYPE_ARCFOUR_56',
251 headers='krb5.h', lib='krb5',
252 msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
253 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
254 conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
255 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
256 conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
259 krb5_enctype enctype;
260 enctype = ENCTYPE_ARCFOUR_HMAC;
262 'HAVE_ENCTYPE_ARCFOUR_HMAC',
263 headers='krb5.h', lib='krb5',
264 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
266 krb5_enctype enctype;
267 enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
269 'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
270 headers='krb5.h', lib='krb5',
271 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
274 krb5_context context;
276 krb5_init_context(&context);
277 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
279 'HAVE_WRFILE_KEYTAB',
280 headers='krb5.h', lib='krb5', execute=True,
281 msg="Checking whether the WRFILE:-keytab is supported");
282 # Check for KRB5_DEPRECATED handling
283 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
284 #include <krb5.h>''',
285 'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
287 msg="Checking for KRB5_DEPRECATED define taking an identifier")
291 creds.flags.b.initial = 0;
293 'HAVE_FLAGS_IN_KRB5_CREDS',
294 headers='krb5.h', lib='krb5', execute=False,
295 msg="Checking whether krb5_creds have flags property")