return 0;
}
+
+krb5_error_code
+krbMakeAuthDataKdcIssued(krb5_context context,
+ const krb5_keyblock *key,
+ krb5_const_principal issuer,
+#ifdef HAVE_HEIMDAL_VERSION
+ const AuthorizationData *authdata,
+ AuthorizationData *adKdcIssued
+#else
+ krb5_authdata *const *authdata,
+ krb5_authdata ***adKdcIssued
+#endif
+ )
+{
+#ifdef HAVE_HEIMDAL_VERSION
+ krb5_error_code code;
+ AD_KDCIssued kdcIssued;
+ AuthorizationDataElement adDatum;
+ unsigned char *buf;
+ size_t buf_size, len;
+ krb5_crypto crypto = NULL;
+
+ memset(&kdcIssued, 0, sizeof(kdcIssued));
+ memset(adKdcIssued, 0, sizeof(*adKdcIssued));
+
+ kdcIssued.i_realm = issuer->realm != NULL ? (Realm *)&issuer->realm : NULL;
+ kdcIssued.i_sname = (PrincipalName *)&issuer->name;
+ kdcIssued.elements = *authdata;
+
+ ASN1_MALLOC_ENCODE(AuthorizationData, buf, buf_size, authdata, &len, code);
+ if (code != 0)
+ goto cleanup;
+
+ code = krb5_crypto_init(context, key, 0, &crypto);
+ if (code != 0)
+ goto cleanup;
+
+ code = krb5_create_checksum(context, crypto, KRB5_KU_AD_KDC_ISSUED,
+ 0, buf, buf_size, &kdcIssued.ad_checksum);
+ if (code != 0)
+ goto cleanup;
+
+ GSSEAP_FREE(buf);
+ buf = NULL;
+
+ ASN1_MALLOC_ENCODE(AD_KDCIssued, buf, buf_size, &kdcIssued, &len, code);
+ if (code != 0)
+ goto cleanup;
+
+ adDatum.ad_type = KRB5_AUTHDATA_KDC_ISSUED;
+ adDatum.ad_data.length = buf_size;
+ adDatum.ad_data.data = buf;
+
+ code = add_AuthorizationData(adKdcIssued, &adDatum);
+ if (code != 0)
+ goto cleanup;
+
+cleanup:
+ if (buf != NULL)
+ GSSEAP_FREE(buf);
+ if (crypto != NULL)
+ krb5_crypto_destroy(context, crypto);
+ free_Checksum(&kdcIssued.ad_checksum);
+
+ return code;
+#else
+ return krb5_make_authdata_kdc_issued(context, key, issuer, authdata,
+ adKdcIssued);
+#endif /* HAVE_HEIMDAL_VERSION */
+}
+
+krb5_error_code
+krbMakeCred(krb5_context krbContext,
+ krb5_auth_context authContext,
+ krb5_creds *creds,
+ krb5_data *data)
+{
+ krb5_error_code code;
+#ifdef HAVE_HEIMDAL_VERSION
+ KRB_CRED krbCred;
+ KrbCredInfo krbCredInfo;
+ krb5_keyblock *key;
+ krb5_crypto krbCrypto = NULL;
+ krb5_data credInfoData = { 0 };
+ size_t len;
+#else
+ krb5_data *d = NULL;
+#endif
+
+ memset(data, 0, sizeof(*data));
+#ifdef HAVE_HEIMDAL_VERSION
+ memset(&krbCred, 0, sizeof(krbCred));
+ memset(&krbCredInfo, 0, sizeof(krbCredInfo));
+
+ key = (authContext->local_subkey != NULL)
+ ? authContext->local_subkey
+ : authContext->keyblock;
+
+ krbCred.pvno = 5;
+ krbCred.msg_type = krb_cred;
+ krbCred.tickets.val = (Ticket *)GSSEAP_CALLOC(1, sizeof(Ticket));
+ if (krbCred.tickets.val == NULL) {
+ code = ENOMEM;
+ goto cleanup;
+ }
+ krbCred.tickets.len = 1;
+
+ code = decode_Ticket(creds->ticket.data,
+ creds->ticket.length,
+ krbCred.tickets.val, &len);
+ if (code != 0)
+ goto cleanup;
+
+ krbCredInfo.key = creds->session;
+ krbCredInfo.prealm = &creds->client->realm;
+ krbCredInfo.pname = &creds->client->name;
+ krbCredInfo.flags = &creds->flags.b;
+ krbCredInfo.authtime = &creds->times.authtime;
+ krbCredInfo.starttime = &creds->times.starttime;
+ krbCredInfo.endtime = &creds->times.endtime;
+ krbCredInfo.renew_till = &creds->times.renew_till;
+ krbCredInfo.srealm = &creds->server->realm;
+ krbCredInfo.sname = &creds->server->name;
+ krbCredInfo.caddr = creds->addresses.len ? &creds->addresses : NULL;
+
+ ASN1_MALLOC_ENCODE(KrbCredInfo, credInfoData.data, credInfoData.length,
+ &krbCredInfo, &len, code);
+ if (code != 0)
+ goto cleanup;
+
+ code = krb5_crypto_init(krbContext, key, 0, &krbCrypto);
+ if (code != 0)
+ goto cleanup;
+
+ code = krb5_encrypt_EncryptedData(krbContext,
+ krbCrypto,
+ KRB5_KU_KRB_CRED,
+ credInfoData.data,
+ credInfoData.length,
+ 0,
+ &krbCred.enc_part);
+ if (code != 0)
+ goto cleanup;
+
+ ASN1_MALLOC_ENCODE(KRB_CRED, data->data, data->length,
+ &krbCred, &len, code);
+ if (code != 0)
+ goto cleanup;
+
+cleanup:
+ if (krbCrypto != NULL)
+ krb5_crypto_destroy(krbContext, krbCrypto);
+ free_KRB_CRED(&krbCred);
+ krb5_data_free(&credInfoData);
+
+ return code;
+#else
+ code = krb5_mk_1cred(krbContext, authContext, creds, &d, NULL);
+ if (code == 0) {
+ *data = *d;
+ GSSEAP_FREE(d);
+ }
+
+ return code;
+#endif /* HAVE_HEIMDAL_VERSION */
+}