+++ /dev/null
-/*
- * Copyright (c) 2000-2006,2011-2012,2014 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@
- */
-
-
-//
-// Miscellaneous CSSM PODWrappers
-//
-#include <security_cdsa_utilities/cssmpods.h>
-#include <security_cdsa_utilities/cssmbridge.h>
-#include <security_utilities/endian.h>
-
-//
-// GUID <-> string conversions.
-// Note that we DO check for {} on input and insist on rigid formatting.
-// We don't require a terminating null byte on input, but generate it on output.
-//
-char *Guid::toString(char buffer[stringRepLength+1]) const
-{
- sprintf(buffer, "{%8.8x-%4.4hx-%4.4hx-",
- int(n2h(Data1)), n2h(Data2), n2h(Data3));
- for (int n = 0; n < 2; n++)
- sprintf(buffer + 20 + 2*n, "%2.2hhx", Data4[n]);
- buffer[24] = '-';
- for (int n = 2; n < 8; n++)
- sprintf(buffer + 21 + 2*n, "%2.2hhx", Data4[n]);
- buffer[37] = '}';
- buffer[38] = '\0';
- return buffer;
-}
-
-string Guid::toString() const
-{
- char buffer[stringRepLength+1];
- return toString(buffer);
-}
-
-Guid::Guid(const char *s)
-{
- parseGuid(s);
-}
-
-Guid::Guid(const string &s)
-{
- parseGuid(s.c_str());
-}
-
-void Guid::parseGuid(const char *string)
-{
- // Arguably, we should be more flexible on input. But exactly what
- // padding rules should we follow, and how should we try to interprete
- // "doubtful" variations? Given that GUIDs are essentially magic
- // cookies, everybody's better off if we just cut-and-paste them
- // around the universe...
-
- // do sanity checking, don't assume that what's passed in makes sense
- if (string == NULL)
- {
- CssmError::throwMe(CSSM_ERRCODE_INVALID_GUID);
- }
-
- // what follows had better be big enough
- if (strlen(string) < 37) // needed because the code hard codes the length
- {
- CssmError::throwMe(CSSM_ERRCODE_INVALID_GUID);
- }
-
- int d1;
- uint16 d2, d3;
- if (sscanf(string, "{%8x-%4hx-%4hx-", &d1, &d2, &d3) != 3)
- CssmError::throwMe(CSSM_ERRCODE_INVALID_GUID);
- Data1 = h2n(uint32(d1));
- Data2 = h2n(d2);
- Data3 = h2n(d3);
- // once, we did not expect the - after byte 2 of Data4
- bool newForm = string[24] == '-';
- for (int n = 0; n < 8; n++) {
- unsigned char dn;
- if (sscanf(string + 20 + 2*n + (newForm && n >= 2), "%2hhx", &dn) != 1)
- CssmError::throwMe(CSSM_ERRCODE_INVALID_GUID);
- Data4[n] = dn;
- }
- if (string[37 - !newForm] != '}')
- CssmError::throwMe(CSSM_ERRCODE_INVALID_GUID);
-}
-
-
-CssmGuidData::CssmGuidData(const CSSM_GUID &guid) : CssmData(buffer, sizeof(buffer))
-{
- Guid::overlay(guid).toString(buffer);
-}
-
-
-//
-// CssmSubserviceUids.
-// Note that for comparison, we ignore the version field.
-// This is not necessarily the Right Choice, but suits certain
-// constraints in the Sec* layer. Perhaps we might reconsider
-// this after a thorough code review to determine the intended
-// (by the standard) semantics and proper use. Yeah, right.
-//
-CssmSubserviceUid::CssmSubserviceUid(const CSSM_GUID &guid,
- const CSSM_VERSION *version, uint32 subserviceId, CSSM_SERVICE_TYPE subserviceType)
-{
- Guid = guid;
- SubserviceId = subserviceId;
- SubserviceType = subserviceType;
- if (version)
- Version = *version;
- else
- Version.Major = Version.Minor = 0;
-}
-
-
-bool CssmSubserviceUid::operator == (const CSSM_SUBSERVICE_UID &otherUid) const
-{
- // make sure we don't crash if we get bad data
- if (&otherUid == 0x0)
- {
- return false;
- }
-
- const CssmSubserviceUid &other = CssmSubserviceUid::overlay(otherUid);
- return subserviceId() == other.subserviceId()
- && subserviceType() == other.subserviceType()
- && guid() == other.guid();
-}
-
-bool CssmSubserviceUid::operator < (const CSSM_SUBSERVICE_UID &otherUid) const
-{
- if (&otherUid == 0x0)
- {
- return false;
- }
-
- const CssmSubserviceUid &other = CssmSubserviceUid::overlay(otherUid);
- if (subserviceId() < other.subserviceId())
- return true;
- if (subserviceId() > other.subserviceId())
- return false;
- if (subserviceType() < other.subserviceType())
- return true;
- if (subserviceType() > other.subserviceType())
- return false;
- return guid() < other.guid();
-}
-
-
-//
-// CryptoData & friends
-//
-CryptoDataClass::~CryptoDataClass()
-{ }
-
-CSSM_RETURN CryptoDataClass::callbackShim(CSSM_DATA *output, void *ctx)
-{
- BEGIN_API
- *output = reinterpret_cast<CryptoDataClass *>(ctx)->yield();
- END_API(CSSM)
-}