X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_cdsa_utilities/lib/cssmerrors.cpp?ds=inline

diff --git a/Security/libsecurity_cdsa_utilities/lib/cssmerrors.cpp b/Security/libsecurity_cdsa_utilities/lib/cssmerrors.cpp
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+++ b/Security/libsecurity_cdsa_utilities/lib/cssmerrors.cpp
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+/*
+ * Copyright (c) 2000-2004,2006,2011,2013-2014 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// cssmerrors
+//
+#include <security_cdsa_utilities/cssmerrors.h>
+#include <security_utilities/mach++.h>
+#include <Security/cssmapple.h>
+#include <Security/SecBase.h>
+
+namespace Security {
+
+
+CssmError::CssmError(CSSM_RETURN err) : error(err)
+{
+    SECURITY_EXCEPTION_THROW_CSSM(this, err);
+}
+
+
+const char *CssmError::what() const throw ()
+{
+	return "CSSM exception";
+}
+
+
+OSStatus CssmError::osStatus() const
+{
+	if (error == CSSM_ERRCODE_INVALID_POINTER)
+	{
+		return errSecParam;
+	}
+	
+	return error;
+}
+
+
+int CssmError::unixError() const
+{
+	OSStatus err = osStatus();
+	
+	// embedded UNIX errno values are returned verbatim
+	if (err >= errSecErrnoBase && err <= errSecErrnoLimit)
+		return err - errSecErrnoBase;
+	
+	// re-map certain CSSM errors
+    switch (err) {
+	case CSSM_ERRCODE_MEMORY_ERROR:
+		return ENOMEM;
+	case CSSMERR_APPLEDL_DISK_FULL:
+		return ENOSPC;
+	case CSSMERR_APPLEDL_QUOTA_EXCEEDED:
+		return EDQUOT;
+	case CSSMERR_APPLEDL_FILE_TOO_BIG:
+		return EFBIG;
+	default:
+		// cannot map this to errno space
+		return -1;
+    }
+}
+
+
+void CssmError::throwMe(CSSM_RETURN err)
+{
+	throw CssmError(err);
+}
+
+
+CSSM_RETURN CssmError::merge(CSSM_RETURN error, CSSM_RETURN base)
+{
+	if (0 < error && error < CSSM_ERRORCODE_COMMON_EXTENT) {
+		return base + error;
+	} else {
+		return error;
+	}
+}
+
+//
+// Get a CSSM_RETURN from a CommonError
+//
+CSSM_RETURN CssmError::cssmError(const CommonError &error, CSSM_RETURN base)
+{
+	if (const CssmError *cssm = dynamic_cast<const CssmError *>(&error)) {
+		return cssmError(cssm->error, base);
+	} else if (const MachPlusPlus::Error *mach = dynamic_cast<const MachPlusPlus::Error *>(&error)) {
+		switch (mach->error) {
+		case BOOTSTRAP_UNKNOWN_SERVICE:
+		case MIG_SERVER_DIED:
+			return CSSM_ERRCODE_SERVICE_NOT_AVAILABLE;
+		default: 
+			return CSSM_ERRCODE_INTERNAL_ERROR;
+		}
+	} else {
+		return error.osStatus();
+	}
+}
+
+CSSM_RETURN CssmError::cssmError(CSSM_RETURN error, CSSM_RETURN base)
+{
+    if (0 < error && error < CSSM_ERRORCODE_COMMON_EXTENT) {
+        return base + error;
+    } else {
+        return error;
+    }
+}
+
+
+}   // namespace Security