1 import Logs, Options, sys
6 def krb5_define_syslib(conf, lib, deps):
7 found = 'FOUND_SYSTEMLIB_' + lib
10 conf.SET_TARGET_TYPE(lib, 'SYSLIB')
11 conf.SET_SYSLIB_DEPS(lib, deps)
12 conf.env[found] = True
14 Logs.info("Looking for kerberos features")
15 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
17 if isinstance(Options.options.with_system_mitkrb5, list):
18 path_krb5_config = [x+'/bin' for x in Options.options.with_system_mitkrb5]
20 path_krb5_config = None
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'])
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'])
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')
55 Logs.info('%s is detected, MIT krb5 build can proceed' % (kversion))
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')
61 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
62 conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h', lib='gssapi')
64 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
65 conf.CHECK_FUNCS_IN('des_set_key','crypto')
66 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
67 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
69 conf.CHECK_HEADERS('profile.h')
71 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi gssapi_krb5'):
75 if conf.env.KRB5_CONFIG and conf.env.KRB5_CONFIG != 'heimdal':
76 Logs.error("ERROR: WAF build with MIT Krb5 requires working GSSAPI implementation")
79 conf.CHECK_FUNCS_IN('''
82 gss_get_name_attribute
85 gss_inquire_sec_context_by_oid
86 gsskrb5_extract_authz_data_from_sec_context
87 gss_krb5_export_lucid_sec_context
88 gss_import_cred gss_export_cred
89 ''', 'gssapi gssapi_krb5')
90 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
92 krb5_auth_con_getrecvsubkey
93 krb5_auth_con_getsendsubkey
94 krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
95 krb5_set_default_tgs_ktypes krb5_principal2salt
96 krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
97 krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
98 krb5_get_default_in_tkt_etypes krb5_free_data_contents
99 krb5_principal_get_comp_string krb5_free_unparsed_name
100 krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
101 krb5_krbhst_get_addrinfo
102 krb5_crypto_init krb5_crypto_destroy
103 krb5_c_verify_checksum krb5_principal_compare_any_realm
104 krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
105 krb5_get_renewed_creds krb5_free_error_contents
106 initialize_krb5_error_table krb5_get_init_creds_opt_alloc
107 krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
108 krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
109 krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
110 krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
111 krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
112 krb5_make_principal krb5_build_principal_alloc_va
113 krb5_cc_get_lifetime krb5_cc_retrieve_cred
114 krb5_free_checksum_contents krb5_c_make_checksum krb5_create_checksum
115 krb5_config_get_bool_default krb5_get_profile
117 krb5_keyblock_init krb5_principal_set_realm krb5_principal_get_type
118 krb5_principal_set_type
120 krb5_get_prompt_types
123 conf.CHECK_DECLS('''krb5_get_credentials_for_user
124 krb5_auth_con_set_req_cksumtype''',
125 headers='krb5.h', always=True)
126 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
127 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
128 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
129 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
130 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
131 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
132 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
133 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
134 define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
135 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
136 define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
137 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
138 define='HAVE_MAGIC_IN_KRB5_ADDRESS')
139 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
140 define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
141 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
142 define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
143 conf.CHECK_STRUCTURE_MEMBER('krb5_prompt', 'type', headers='krb5.h',
144 define='HAVE_KRB5_PROMPT_TYPE')
146 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
150 krb5_get_init_creds_opt *opt = NULL;
151 krb5_get_init_creds_opt_free(ctx, opt);
153 'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
154 headers='krb5.h', link=False,
155 msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
157 const krb5_data *pkdata;
158 krb5_context context;
159 krb5_principal principal;
160 pkdata = krb5_princ_component(context, principal, 0);
162 'HAVE_KRB5_PRINC_COMPONENT',
163 headers='krb5.h', lib='krb5',
164 msg="Checking whether krb5_princ_component is available")
169 krb5_enctype_to_string(1, buf, 256);
172 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
173 headers='krb5.h', lib='krb5 k5crypto',
174 addmain=False, cflags=conf.env['WERROR_CFLAGS'],
175 msg="Checking whether krb5_enctype_to_string takes size_t argument")
179 krb5_context context = NULL;
181 krb5_enctype_to_string(context, 1, &str);
185 'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
186 headers='krb5.h stdlib.h', lib='krb5',
187 addmain=False, cflags=conf.env['WERROR_CFLAGS'],
188 msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
191 krb5_context ctx = NULL;
192 krb5_principal princ = NULL;
193 const char *str = krb5_princ_realm(ctx, princ)->data;
196 'HAVE_KRB5_PRINC_REALM',
197 headers='krb5.h', lib='krb5',
199 msg="Checking whether the macro krb5_princ_realm is defined")
202 krb5_context context;
203 krb5_principal principal;
204 const char *realm; realm = krb5_principal_get_realm(context, principal);
207 'HAVE_KRB5_PRINCIPAL_GET_REALM',
208 headers='krb5.h', lib='krb5',
210 msg="Checking whether krb5_principal_get_realm is defined")
212 krb5_enctype enctype;
213 enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
215 '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
216 headers='krb5.h', lib='krb5',
217 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
219 krb5_enctype enctype;
220 enctype = ENCTYPE_ARCFOUR_HMAC_MD5_56;
222 '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56',
223 headers='krb5.h', lib='krb5',
224 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5_56 key type definition is available");
226 krb5_keytype keytype;
227 keytype = KEYTYPE_ARCFOUR_56;
229 '_HAVE_KEYTYPE_ARCFOUR_56',
230 headers='krb5.h', lib='krb5',
231 msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
232 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
233 conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
234 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
235 conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5_56', '1')
238 krb5_enctype enctype;
239 enctype = ENCTYPE_ARCFOUR_HMAC;
241 'HAVE_ENCTYPE_ARCFOUR_HMAC',
242 headers='krb5.h', lib='krb5',
243 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
245 krb5_enctype enctype;
246 enctype = ENCTYPE_ARCFOUR_HMAC_EXP;
248 'HAVE_ENCTYPE_ARCFOUR_HMAC_EXP',
249 headers='krb5.h', lib='krb5',
250 msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_EXP key type definition is available");
253 krb5_context context;
255 krb5_init_context(&context);
256 return krb5_kt_resolve(context, "WRFILE:api", &keytab);
258 'HAVE_WRFILE_KEYTAB',
259 headers='krb5.h', lib='krb5', execute=True,
260 msg="Checking whether the WRFILE:-keytab is supported");
261 # Check for KRB5_DEPRECATED handling
262 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
263 #include <krb5.h>''',
264 'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
266 msg="Checking for KRB5_DEPRECATED define taking an identifier")
270 creds.flags.b.initial = 0;
272 'HAVE_FLAGS_IN_KRB5_CREDS',
273 headers='krb5.h', lib='krb5', execute=False,
274 msg="Checking whether krb5_creds have flags property")