summaryrefslogtreecommitdiff
path: root/wscript_configure_krb5
blob: 37f883e38ed44a5ea8f6155253e43cf69cf34018 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
import Logs, Options

# Check for kerberos
have_gssapi=False

Logs.info("Looking for kerberos features")
conf.find_program('krb5-config.heimdal', var='HEIMDAL_KRB5_CONFIG')
conf.find_program('krb5-config', var='KRB5_CONFIG')
if conf.env.KRB5_CONFIG:
    conf.check_cfg(path="krb5-config", args="--cflags --libs",
               package="gssapi", uselib_store="KRB5")
    vendor = conf.cmd_and_log("%(path)s --vendor" % dict(path=conf.env.KRB5_CONFIG), dict())
    conf.env.KRB5_VENDOR = vendor.strip().lower()
    if conf.env.KRB5_VENDOR != 'heimdal':
        conf.define('USING_SYSTEM_KRB5', 1)
        del conf.env.HEIMDAL_KRB5_CONFIG

conf.CHECK_HEADERS('krb5.h krb5/locate_plugin.h', lib='krb5')
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')

if conf.CONFIG_SET('HAVE_KRB5_LOCATE_PLUGIN_H'):
    conf.env['WINBIND_KRB5_LOCATOR'] = 'bin/winbind_krb5_locator.so'

conf.CHECK_FUNCS_IN('_et_list', 'com_err')
conf.CHECK_FUNCS_IN('krb5_encrypt_data', 'k5crypto')
conf.CHECK_FUNCS_IN('des_set_key','crypto')
conf.CHECK_FUNCS_IN('copy_Authenticator', 'asn1')
conf.CHECK_FUNCS_IN('roken_getaddrinfo_hostspec', 'roken')
if conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi') or \
   conf.CHECK_FUNCS_IN('gss_display_status', 'gssapi_krb5'):
    have_gssapi=True
conf.CHECK_FUNCS_IN('''
       gss_wrap_iov
       gss_krb5_import_cred
       gss_get_name_attribute
       gss_mech_krb5
       gss_oid_equal
       gss_inquire_sec_context_by_oid
       gsskrb5_extract_authz_data_from_sec_context
       gss_krb5_export_lucid_sec_context
       ''', 'gssapi gssapi_krb5 krb5')
conf.CHECK_FUNCS_IN('krb5_mk_req_extended krb5_kt_compare', 'krb5')
conf.CHECK_FUNCS('''
       krb5_set_default_in_tkt_etypes krb5_set_default_tgs_enctypes
       krb5_set_default_tgs_ktypes krb5_principal2salt
       krb5_c_string_to_key krb5_get_pw_salt krb5_string_to_key_salt krb5_auth_con_setkey
       krb5_auth_con_setuseruserkey krb5_get_permitted_enctypes
       krb5_get_default_in_tkt_etypes krb5_free_data_contents
       krb5_principal_get_comp_string krb5_free_unparsed_name
       krb5_free_keytab_entry_contents krb5_kt_free_entry krb5_krbhst_init
       krb5_krbhst_get_addrinfo
       krb5_crypto_init krb5_crypto_destroy
       krb5_c_verify_checksum krb5_principal_compare_any_realm
       krb5_parse_name_norealm krb5_princ_size krb5_get_init_creds_opt_set_pac_request
       krb5_get_renewed_creds krb5_free_error_contents
       initialize_krb5_error_table krb5_get_init_creds_opt_alloc
       krb5_get_init_creds_opt_free krb5_get_init_creds_opt_get_error
       krb5_enctype_to_string krb5_fwd_tgt_creds krb5_auth_con_set_req_cksumtype
       krb5_get_creds_opt_alloc krb5_get_creds_opt_set_impersonate krb5_get_creds
       krb5_get_credentials_for_user krb5_get_host_realm krb5_free_host_realm
       krb5_get_init_creds_keyblock krb5_get_init_creds_keytab
       krb5_make_principal krb5_build_principal_alloc_va
       krb5_cc_get_lifetime krb5_cc_retrieve_cred''',
     lib='krb5 k5crypto')
conf.CHECK_DECLS('''krb5_get_credentials_for_user
                    krb5_auth_con_set_req_cksumtype''',
                    headers='krb5.h', always=True)
conf.CHECK_VARIABLE('AP_OPTS_USE_SUBKEY', headers='krb5.h')
conf.CHECK_VARIABLE('KV5M_KEYTAB', headers='krb5.h')
conf.CHECK_VARIABLE('KRB5_KU_OTHER_CKSUM', headers='krb5.h')
conf.CHECK_VARIABLE('KRB5_KEYUSAGE_APP_DATA_CKSUM', headers='krb5.h')
conf.CHECK_VARIABLE('ENCTYPE_AES128_CTS_HMAC_SHA1_96', headers='krb5.h')
conf.CHECK_VARIABLE('ENCTYPE_AES256_CTS_HMAC_SHA1_96', headers='krb5.h')
conf.CHECK_DECLS('KRB5_PDU_NONE', reverse=True, headers='krb5.h')
conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'key', headers='krb5.h',
                            define='HAVE_KRB5_KEYTAB_ENTRY_KEY')
conf.CHECK_STRUCTURE_MEMBER('krb5_keytab_entry', 'keyblock', headers='krb5.h',
                            define='HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK')
conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'magic', headers='krb5.h',
                            define='HAVE_MAGIC_IN_KRB5_ADDRESS')
conf.CHECK_STRUCTURE_MEMBER('krb5_address', 'addrtype', headers='krb5.h',
                            define='HAVE_ADDRTYPE_IN_KRB5_ADDRESS')
conf.CHECK_STRUCTURE_MEMBER('krb5_ap_req', 'ticket', headers='krb5.h',
                            define='HAVE_TICKET_POINTER_IN_KRB5_AP_REQ')

conf.CHECK_TYPE('krb5_encrypt_block', headers='krb5.h')

conf.CHECK_CODE('''
       krb5_context ctx;
       krb5_get_init_creds_opt *opt = NULL;
       krb5_get_init_creds_opt_free(ctx, opt);
       ''',
    'KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT',
    headers='krb5.h', link=False,
    msg="Checking whether krb5_get_init_creds_opt_free takes a context argument")
conf.CHECK_CODE('''
       const krb5_data *pkdata;
       krb5_context context;
       krb5_principal principal;
       pkdata = krb5_princ_component(context, principal, 0);
       ''',
    'HAVE_KRB5_PRINC_COMPONENT',
    headers='krb5.h', lib='krb5',
    msg="Checking whether krb5_princ_component is available")

conf.CHECK_CODE('''
       int main(void) {
       char buf[256];
       krb5_enctype_to_string(1, buf, 256);
       return 0;
       }''',
    'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG',
    headers='krb5.h', lib='krb5 k5crypto',
    addmain=False, cflags='-Werror',
    msg="Checking whether krb5_enctype_to_string takes size_t argument")

conf.CHECK_CODE('''
       int main(void) {
       krb5_context context = NULL;
       char *str = NULL;
       krb5_enctype_to_string(context, 1, &str);
       if (str) free (str);
       return 0;
       }''',
    'HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG',
    headers='krb5.h stdlib.h', lib='krb5',
    addmain=False, cflags='-Werror',
    msg="Checking whether krb5_enctype_to_string takes krb5_context argument")
conf.CHECK_CODE('''
       int main(void) {
       krb5_context ctx = NULL;
       krb5_principal princ = NULL;
       const char *str = krb5_princ_realm(ctx, princ)->data;
       return 0;
       }''',
    'HAVE_KRB5_PRINC_REALM',
    headers='krb5.h', lib='krb5',
    addmain=False,
    msg="Checking whether the macro krb5_princ_realm is defined")
conf.CHECK_CODE('''
       int main(void) {
           krb5_context context;
           krb5_principal principal;
           const char *realm; realm = krb5_principal_get_realm(context, principal);
           return 0;
       }''',
    'HAVE_KRB5_PRINCIPAL_GET_REALM',
    headers='krb5.h', lib='krb5',
    addmain=False,
    msg="Checking whether krb5_principal_get_realm is defined")
conf.CHECK_CODE('''
       krb5_enctype enctype;
       enctype = ENCTYPE_ARCFOUR_HMAC_MD5;
       ''',
    '_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5',
    headers='krb5.h', lib='krb5',
    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available");
conf.CHECK_CODE('''
       krb5_keytype keytype;
       keytype = KEYTYPE_ARCFOUR_56;
       ''',
    '_HAVE_KEYTYPE_ARCFOUR_56',
    headers='krb5.h', lib='krb5',
    msg="Checking whether the HAVE_KEYTYPE_ARCFOUR_56 key type definition is available");
if conf.CONFIG_SET('_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5') and conf.CONFIG_SET('_HAVE_KEYTYPE_ARCFOUR_56'):
    conf.DEFINE('HAVE_ENCTYPE_ARCFOUR_HMAC_MD5', '1')

conf.CHECK_CODE('''
       krb5_enctype enctype;
       enctype = ENCTYPE_ARCFOUR_HMAC;
       ''',
    'HAVE_ENCTYPE_ARCFOUR_HMAC',
    headers='krb5.h', lib='krb5',
    msg="Checking whether the ENCTYPE_ARCFOUR_HMAC key type definition is available");

conf.CHECK_CODE('''
       krb5_context context;
       krb5_keytab keytab;
       krb5_init_context(&context);
       return krb5_kt_resolve(context, "WRFILE:api", &keytab);
       ''',
    'HAVE_WRFILE_KEYTAB',
    headers='krb5.h', lib='krb5', execute=True,
    msg="Checking whether the WRFILE:-keytab is supported");
# Check for KRB5_DEPRECATED handling
conf.CHECK_CODE('''#define KRB5_DEPRECATED 1
       #include <krb5.h>''',
   'HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER', addmain=False,
    link=False,
    msg="Checking for KRB5_DEPRECATED define taking an identifier")