//--------------------------------------------------------------------------------- // // Little Color Management System // Copyright (c) 1998-2023 Marti Maria Saguer // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the Software // is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //--------------------------------------------------------------------------------- #include "lcms2_internal.h" #ifdef CMS_USE_BIG_ENDIAN static void byteReverse(cmsUInt8Number * buf, cmsUInt32Number longs) { do { cmsUInt32Number t = _cmsAdjustEndianess32(*(cmsUInt32Number *) buf); *(cmsUInt32Number *) buf = t; buf += sizeof(cmsUInt32Number); } while (--longs); } #else #define byteReverse(buf, len) … #endif _cmsMD5; #define F1(x, y, z) … #define F2(x, y, z) … #define F3(x, y, z) … #define F4(x, y, z) … #define STEP(f, w, x, y, z, data, s) … static void cmsMD5_Transform(cmsUInt32Number buf[4], cmsUInt32Number in[16]) { … } // Create a MD5 object cmsHANDLE CMSEXPORT cmsMD5alloc(cmsContext ContextID) { … } void CMSEXPORT cmsMD5add(cmsHANDLE Handle, const cmsUInt8Number* buf, cmsUInt32Number len) { … } // Destroy the object and return the checksum void CMSEXPORT cmsMD5finish(cmsProfileID* ProfileID, cmsHANDLE Handle) { … } // Assuming io points to an ICC profile, compute and store MD5 checksum // In the header, rendering intentent, attributes and ID should be set to zero // before computing MD5 checksum (per 6.1.13 in ICC spec) cmsBool CMSEXPORT cmsMD5computeID(cmsHPROFILE hProfile) { … }