+cleanup:
+ return major;
+}
+
+OM_uint32
+gssEapSetCredPassword(OM_uint32 *minor,
+ gss_cred_id_t cred,
+ const gss_buffer_t password)
+{
+ OM_uint32 major, tmpMinor;
+ gss_buffer_desc newPassword = GSS_C_EMPTY_BUFFER;
+
+ if (cred->flags & CRED_FLAG_RESOLVED) {
+ major = GSS_S_FAILURE;
+ *minor = GSSEAP_CRED_RESOLVED;
+ goto cleanup;
+ }
+
+ if (password != GSS_C_NO_BUFFER) {
+ major = duplicateBuffer(minor, password, &newPassword);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ cred->flags |= CRED_FLAG_PASSWORD;
+ } else {
+ cred->flags &= ~(CRED_FLAG_PASSWORD);
+ }
+
+ gss_release_buffer(&tmpMinor, &cred->password);
+ cred->password = newPassword;
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+
+cleanup:
+ return major;
+}
+
+/*
+ * Currently only the privateKey path is exposed to the application
+ * (via gss_set_cred_option() or the third line in ~/.gss_eap_id).
+ * At some point in the future we may add support for setting the
+ * client certificate separately.
+ */
+OM_uint32
+gssEapSetCredClientCertificate(OM_uint32 *minor,
+ gss_cred_id_t cred,
+ const gss_buffer_t clientCert,
+ const gss_buffer_t privateKey)
+{
+ OM_uint32 major, tmpMinor;
+ gss_buffer_desc newClientCert = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc newPrivateKey = GSS_C_EMPTY_BUFFER;
+
+ if (cred->flags & CRED_FLAG_RESOLVED) {
+ major = GSS_S_FAILURE;
+ *minor = GSSEAP_CRED_RESOLVED;
+ goto cleanup;
+ }
+
+ if (clientCert == GSS_C_NO_BUFFER &&
+ privateKey == GSS_C_NO_BUFFER) {
+ cred->flags &= ~(CRED_FLAG_CERTIFICATE);
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+ goto cleanup;
+ }
+
+ if (clientCert != GSS_C_NO_BUFFER) {
+ major = duplicateBuffer(minor, clientCert, &newClientCert);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ if (privateKey != GSS_C_NO_BUFFER) {
+ major = duplicateBuffer(minor, privateKey, &newPrivateKey);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ cred->flags |= CRED_FLAG_CERTIFICATE;
+
+ gss_release_buffer(&tmpMinor, &cred->clientCertificate);
+ cred->clientCertificate = newClientCert;
+
+ gss_release_buffer(&tmpMinor, &cred->privateKey);
+ cred->privateKey = newPrivateKey;
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+
+cleanup:
+ if (GSS_ERROR(major)) {
+ gss_release_buffer(&tmpMinor, &newClientCert);
+ gss_release_buffer(&tmpMinor, &newPrivateKey);
+ }
+
+ return major;
+}
+
+OM_uint32
+gssEapSetCredService(OM_uint32 *minor,
+ gss_cred_id_t cred,
+ const gss_name_t target)
+{
+ OM_uint32 major, tmpMinor;
+ gss_name_t newTarget = GSS_C_NO_NAME;
+
+ if (cred->flags & CRED_FLAG_RESOLVED) {
+ major = GSS_S_FAILURE;
+ *minor = GSSEAP_CRED_RESOLVED;
+ goto cleanup;
+ }
+
+ if (target != GSS_C_NO_NAME) {
+ major = gssEapDuplicateName(minor, target, &newTarget);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ cred->flags |= CRED_FLAG_TARGET;
+ } else {
+ cred->flags &= ~(CRED_FLAG_TARGET);
+ }
+
+ gssEapReleaseName(&tmpMinor, &cred->target);
+ cred->target = newTarget;
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+
+cleanup:
+ return major;
+}
+
+static OM_uint32
+gssEapDuplicateCred(OM_uint32 *minor,
+ const gss_cred_id_t src,
+ gss_cred_id_t *pDst)
+{
+ OM_uint32 major, tmpMinor;
+ gss_cred_id_t dst = GSS_C_NO_CREDENTIAL;
+
+ *pDst = GSS_C_NO_CREDENTIAL;
+
+ major = gssEapAllocCred(minor, &dst);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ dst->flags = src->flags;
+
+ if (src->name != GSS_C_NO_NAME) {
+ major = gssEapDuplicateName(minor, src->name, &dst->name);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ if (src->target != GSS_C_NO_NAME) {
+ major = gssEapDuplicateName(minor, src->target, &dst->target);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ if (src->password.value != NULL) {
+ major = duplicateBuffer(minor, &src->password, &dst->password);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ major = duplicateOidSet(minor, src->mechanisms, &dst->mechanisms);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ dst->expiryTime = src->expiryTime;
+
+ if (src->radiusConfigFile.value != NULL)
+ duplicateBufferOrCleanup(&src->radiusConfigFile, &dst->radiusConfigFile);
+ if (src->radiusConfigStanza.value != NULL)
+ duplicateBufferOrCleanup(&src->radiusConfigStanza, &dst->radiusConfigStanza);
+ if (src->caCertificate.value != NULL)
+ duplicateBufferOrCleanup(&src->caCertificate, &dst->caCertificate);
+ if (src->subjectNameConstraint.value != NULL)
+ duplicateBufferOrCleanup(&src->subjectNameConstraint, &dst->subjectNameConstraint);
+ if (src->subjectAltNameConstraint.value != NULL)
+ duplicateBufferOrCleanup(&src->subjectAltNameConstraint, &dst->subjectAltNameConstraint);
+ if (src->privateKey.value != NULL)
+ duplicateBufferOrCleanup(&src->privateKey, &dst->privateKey);
+
+#ifdef GSSEAP_ENABLE_REAUTH
+ /* XXX krbCredCache, reauthCred */
+#endif
+
+ *pDst = dst;
+ dst = GSS_C_NO_CREDENTIAL;
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+
+cleanup:
+ gssEapReleaseCred(&tmpMinor, &dst);
+
+ return major;
+}
+
+static OM_uint32
+staticIdentityFileResolveInitiatorCred(OM_uint32 *minor, gss_cred_id_t cred)
+{
+ OM_uint32 major, tmpMinor;
+ gss_buffer_desc defaultIdentity = GSS_C_EMPTY_BUFFER;
+ gss_name_t defaultIdentityName = GSS_C_NO_NAME;
+ gss_buffer_desc defaultPassword = GSS_C_EMPTY_BUFFER;
+ gss_buffer_desc defaultPrivateKey = GSS_C_EMPTY_BUFFER;
+ int isDefaultIdentity = FALSE;
+
+ major = readStaticIdentityFile(minor, &defaultIdentity,
+ &defaultPassword, &defaultPrivateKey);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ major = gssEapImportName(minor, &defaultIdentity, GSS_C_NT_USER_NAME,
+ gssEapPrimaryMechForCred(cred), &defaultIdentityName);
+ if (GSS_ERROR(major))
+ goto cleanup;
+
+ if (defaultIdentityName == GSS_C_NO_NAME) {
+ if (cred->name == GSS_C_NO_NAME) {
+ major = GSS_S_CRED_UNAVAIL;
+ *minor = GSSEAP_NO_DEFAULT_IDENTITY;
+ goto cleanup;
+ }
+ } else {
+ if (cred->name == GSS_C_NO_NAME) {
+ cred->name = defaultIdentityName;
+ defaultIdentityName = GSS_C_NO_NAME;
+ isDefaultIdentity = TRUE;
+ } else {
+ major = gssEapCompareName(minor, cred->name,
+ defaultIdentityName, &isDefaultIdentity);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+ }
+
+ if (isDefaultIdentity) {
+ if (defaultPrivateKey.length != 0) {
+ major = gssEapSetCredClientCertificate(minor, cred, GSS_C_NO_BUFFER,
+ &defaultPrivateKey);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ if ((cred->flags & CRED_FLAG_PASSWORD) == 0) {
+ major = gssEapSetCredPassword(minor, cred, &defaultPassword);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+ }
+
+cleanup:
+ gssEapReleaseName(&tmpMinor, &defaultIdentityName);
+ zeroAndReleasePassword(&defaultPassword);
+ gss_release_buffer(&tmpMinor, &defaultIdentity);
+ gss_release_buffer(&tmpMinor, &defaultPrivateKey);
+
+ return major;
+}
+
+OM_uint32
+gssEapResolveInitiatorCred(OM_uint32 *minor,
+ const gss_cred_id_t cred,
+ const gss_name_t targetName
+#ifndef HAVE_MOONSHOT_GET_IDENTITY
+ GSSEAP_UNUSED
+#endif
+ ,
+ gss_cred_id_t *pResolvedCred)
+{
+ OM_uint32 major, tmpMinor;
+ gss_cred_id_t resolvedCred = GSS_C_NO_CREDENTIAL;
+
+ if (cred == GSS_C_NO_CREDENTIAL) {
+ major = gssEapAcquireCred(minor,
+ GSS_C_NO_NAME,
+ GSS_C_INDEFINITE,
+ GSS_C_NO_OID_SET,
+ GSS_C_INITIATE,
+ &resolvedCred,
+ NULL,
+ NULL);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ } else {
+ if ((cred->flags & CRED_FLAG_INITIATE) == 0) {
+ major = GSS_S_NO_CRED;
+ *minor = GSSEAP_CRED_USAGE_MISMATCH;
+ goto cleanup;
+ }
+
+ major = gssEapDuplicateCred(minor, cred, &resolvedCred);
+ if (GSS_ERROR(major))
+ goto cleanup;
+ }
+
+ if ((resolvedCred->flags & CRED_FLAG_RESOLVED) == 0) {
+#ifdef HAVE_MOONSHOT_GET_IDENTITY
+ major = libMoonshotResolveInitiatorCred(minor, resolvedCred, targetName);
+ if (major == GSS_S_CRED_UNAVAIL)
+#endif
+ major = staticIdentityFileResolveInitiatorCred(minor, resolvedCred);
+ if (GSS_ERROR(major) && major != GSS_S_CRED_UNAVAIL)
+ goto cleanup;
+
+ /* If we have a caller-supplied password, the credential is resolved. */
+ if ((resolvedCred->flags &
+ (CRED_FLAG_PASSWORD | CRED_FLAG_CERTIFICATE)) == 0) {
+ major = GSS_S_CRED_UNAVAIL;
+ *minor = GSSEAP_NO_DEFAULT_CRED;
+ goto cleanup;
+ }
+
+ resolvedCred->flags |= CRED_FLAG_RESOLVED;
+ }
+
+ *pResolvedCred = resolvedCred;
+ resolvedCred = GSS_C_NO_CREDENTIAL;
+
+ major = GSS_S_COMPLETE;
+ *minor = 0;
+
+cleanup:
+ gssEapReleaseCred(&tmpMinor, &resolvedCred);
+