6147bf5c243265a5c49db65a128e9334e1a83b5a
[idra/samba.git] / wscript_configure_krb5
1 import Logs, Options
2
3 # Check for kerberos
4 have_gssapi=False
5
6 Logs.info("Looking for kerberos features")
7 conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
8 conf.find_program('krb5-config', var='KRB5_CONFIG')
9 if conf.env.KRB5_CONFIG:
10     conf.check_cfg(path="krb5-config", args="--cflags --libs",
11                package="krb5", uselib_store="KRB5")
12     conf.check_cfg(path="krb5-config", args="--cflags --libs",
13                package="gssapi", uselib_store="GSSAPI")
14     vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
15     conf.env.KRB5_VENDOR = vendor.strip().lower()
16     if conf.env.KRB5_VENDOR != 'heimdal':
17         conf.define('USING_SYSTEM_KRB5', 1)
18         del conf.env.HEIMDAL_KRB5_CONFIG
19
20 conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
21 conf.CHECK_HEADERS('gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h', lib='krb5')
22
23 if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
24     conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'
25
26 conf.CHECK_FUNCS_IN('_et_list', 'com_err')
27 conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
28 conf.CHECK_FUNCS_IN('des_set_key','crypto')
29 conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
30 conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
31 if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
32    conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
33     have_gssapi=True
34 if have_gssapi:
35     conf.define('HAVE_LIBGSSAPI', 1)
36 conf.CHECK_FUNCS_IN('''
37        gss_wrap_iov
38        gss_krb5_import_cred
39        gss_get_name_attribute
40        gss_mech_krb5
41        gss_oid_equal
42        gss_inquire_sec_context_by_oid
43        gsskrb5_extract_authz_data_from_sec_context
44        gss_krb5_export_lucid_sec_context
45        ''', 'gssapi gssapi_krb5 krb5')
46 conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
47 conf.CHECK_FUNCS('''
48        krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
49        krb5_set_default_tgs_ktypes krb5_principal2salt
50        krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
51        krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
52        krb5_get_default_in_tkt_etypes krb5_free_data_contents
53        krb5_principal_get_comp_string krb5_free_unparsed_name
54        krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
55        krb5_krbhst_get_addrinfo
56        krb5_crypto_init krb5_crypto_destroy
57        krb5_c_verify_checksum krb5_principal_compare_any_realm
58        krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
59        krb5_get_renewed_creds krb5_free_error_contents
60        initialize_krb5_error_table krb5_get_init_creds_opt_alloc
61        krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
62        krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
63        krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
64        krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm''',
65      lib='krb5 k5crypto')
66 conf.CHECK_DECLS('''krb5_get_credentials_for_user
67                     krb5_auth_con_set_req_cksumtype''',
68                     headers='krb5.h', always=True)
69 conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
70 conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
71 conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
72 conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
73 conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
74 conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
75 conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
76 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
77                             define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
78 conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
79                             define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
80 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
81                             define='HAVE_MAGIC_IN_KRB5_ADDRESS')
82 conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
83                             define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
84 conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
85                             define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')
86
87 conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')
88
89 conf.CHECK_CODE('''
90        krb5_context ctx;
91        krb5_get_init_creds_opt *opt = NULL;
92        krb5_get_init_creds_opt_free(ctx, opt);
93        ''',
94     'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
95     headers='krb5.h', link=False,
96     msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
97 conf.CHECK_CODE('''
98        const krb5_data *pkdata;
99        krb5_context context;
100        krb5_principal principal;
101        pkdata = krb5_princ_component(context, principal, 0);
102        ''',
103     'HAVE_KRB5_PRINC_COMPONENT',
104     headers='krb5.h', lib='krb5',
105     msg="Checking whether krb5_princ_component is available")
106
107 conf.CHECK_CODE('''
108        int main(void) {
109        char buf[256];
110        krb5_enctype_to_string(1, buf, 256);
111        return 0;
112        }''',
113     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
114     headers='krb5.h', lib='krb5 k5crypto',
115     addmain=False, cflags='-Werror',
116     msg="Checking whether krb5_enctype_to_string takes size_t argument")
117
118 conf.CHECK_CODE('''
119        int main(void) {
120        krb5_context context = NULL;
121        char *str = NULL;
122        krb5_enctype_to_string(context, 1, &str);
123        if (str) free (str);
124        return 0;
125        }''',
126     'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
127     headers='krb5.h stdlib.h', lib='krb5',
128     addmain=False, cflags='-Werror',
129     msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
130 conf.CHECK_CODE('''
131        int main(void) {
132        krb5_context ctx = NULL;
133        krb5_principal princ = NULL;
134        const char *str = krb5_princ_realm(ctx, princ)->data;
135        return 0;
136        }''',
137     'HAVE_KRB5_PRINC_REALM',
138     headers='krb5.h', lib='krb5',
139     addmain=False,
140     msg="Checking whether the macro krb5_princ_realm is defined")
141 conf.CHECK_CODE('''
142        int main(void) {
143            krb5_context context;
144            krb5_principal principal;
145            const char *realm; realm = krb5_principal_get_realm(context, principal);
146            return 0;
147        }''',
148     'HAVE_KRB5_PRINCIPAL_GET_REALM',
149     headers='krb5.h', lib='krb5',
150     addmain=False,
151     msg="Checking whether krb5_principal_get_realm is defined")
152 conf.CHECK_CODE('''
153        krb5_enctype enctype;
154        enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
155        ''',
156     '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
157     headers='krb5.h', lib='krb5',
158     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
159 conf.CHECK_CODE('''
160        krb5_keytype keytype;
161        keytype = KEYTYPE_ARCFOUR_56;
162        ''',
163     '_HAVE_KEYTYPE_ARCFOUR_56',
164     headers='krb5.h', lib='krb5',
165     msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
166 if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
167     conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')
168
169 conf.CHECK_CODE('''
170        krb5_enctype enctype;
171        enctype = ENCTYPE_ARCFOUR_HMAC;
172        ''',
173     'HAVE_ENCTYPE_ARCFOUR_HMAC',
174     headers='krb5.h', lib='krb5',
175     msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");
176
177 conf.CHECK_CODE('''
178        krb5_context context;
179        krb5_keytab keytab;
180        krb5_init_context(&context);
181        return krb5_kt_resolve(context, "WRFILE:api", &keytab);
182        ''',
183     'HAVE_WRFILE_KEYTAB',
184     headers='krb5.h', lib='krb5', execute=True,
185     msg="Checking whether the WRFILE:-keytab is supported");
186 # Check for KRB5_DEPRECATED handling
187 conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
188        #include <krb5.h>''',
189    'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
190     link=False,
191     msg="Checking for KRB5_DEPRECATED define taking an identifier")