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rust-rocksdb/librocksdb-sys/rocksdb/plugin/ippcp/library/src/CHANGELOG.md

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Intel® Integrated Performance Primitives Cryptography (Intel® IPP Cryptography)

This is a list of notable changes to Intel(R) IPP Cryptography, in reverse chronological order.

Intel(R) IPP Cryptography 2021.9

  • Added optimized RSA-2048 code for multi-buffer (8 buffers) Intel® AVX-512 implementation.
  • Added Intel® Advanced Vector Extensions 2 (Intel® AVX2) vector extensions of Intel® AES New Instructions (Intel® AES-NI) optimization for AES-GCM algorithm.

Intel(R) IPP Cryptography 2021.8

  • Crypto Multi-buffer library was extended with XTS mode of SM4 algorithm.

Intel(R) IPP Cryptography 2021.7.1

  • Added re-initialization API for AES-GCM context - ippsAES_GCMReinit. The use-case of this function is very specific, please, refer to the documentation for more details.

Intel(R) IPP Cryptography 2021.7

  • Mitigation for Frequency Throttling Side-Channel Attack (Frequency Throttling Side Channel Software Guidance for Cryptography Implementations) was added for ECB, CMAC and GCM modes of AES (for more details refer to ippsAESSetupNoise, ippsAES_GCMSetupNoise and ippsAES_CMACSetupNoise).
  • Crypto Multi-buffer library was extended with CCM and GCM modes of SM4 algorithm.
  • In Crypto Multi-buffer library in-place mode of executing (when pa_out == pa_inp) was fixed for SM4 CBC and CFB modes.
  • New API that updates pointer to IppsHashMethod context inside the IppsHashState_rmf state was added (please, refer to ippsHashStateMethodSet_ API).
  • ippsHMAC_Pack(_rmf), ippsHMAC_Unpack(_rmf) APIs were fixed - context id is set up properly now during the packing-unpacking process.

Intel(R) IPP Cryptography 2021.6

  • EC cryptography functionality for the NIST curves p256r1, p384r1, p521r1 and SM2 curve was enabled with Intel® Advanced Vector Extensions 512 (Intel® AVX-512) IFMA instructions.
  • EC cryptography functionality input parameters checking was improved by adding keys boundaries check.
  • AES-GCM input parameters checking was improved by adding input text boundary check.
  • An issue in AES-CTR Intel® Advanced Vector Extensions 512 (Intel® AVX-512) code path related to handling of last partial block was fixed.
  • The ability to build Intel® IPP Cryptography library and Crypto Multi buffer library with Microsoft Visual C++ Compiler* version 19.30 provided by Microsoft Visual Studio* 2022 version 17.0 was added.

Intel(R) IPP Cryptography 2021.5

  • AES-GCM small packets processing was optimized for Intel® Advanced Vector Extensions 512 (Intel® AVX-512) code path.
  • The ability to build Intel® IPP Cryptography library and Crypto Multi buffer library with GCC* 10, GCC* 11, Clang* 9, Clang* 12 and Intel® C++ Compiler Classic 2021.3 was added.
  • The ability to build Crypto Multi buffer library with OpenSSL* 3.0 was added.

Intel(R) IPP Cryptography 2021.4

  • Crypto Multi buffer library was extended with ECB, CBC, CTR, OFB and CFB modes of SM4 algorithm.
  • Crypto Multi buffer library was extended with EC SM2 public key generation, ECDHE and ECDSA (Sign and Verify) algorithms.
  • Crypto Multi buffer library extended with ECDSA Ed25519 verify algorithm.
  • Crypto Multi buffer library extended with modular exponent algorithm.

Intel(R) IPP Cryptography 2021.3

  • Enabled ECDSA Ed25519sign crypto multi buffer API within Intel® IPP Cryptography for 3rd Generation Intel® Xeon® Processor Scalable and 10th Gen Intel® Core™ Processors.
  • Enabled RSA single buffer 3k, 4k within Intel® IPP Cryptography for 3rd Generation Intel® Xeon® Processor Scalable and 10th Gen Intel® Core™ Processors.
  • Fixed Intel® IPP Cryptography AES-GCM decryption incorrect tag issue while dispatching on processors supported with Intel® Advanced Vector Extensions 512 (Intel® AVX-512).

Intel(R) IPP Cryptography 2021.2

  • Crypto Multi buffer library was extended with ECDSA (Sign) and ECDHE for the NIST curves p521r1.
  • Added ECDSA verify with new Instruction Set Architecture(ISA) for the NIST curve p384r1, p256r1 and p521r1.
  • Added SM3 multi buffer with new Instruction Set Architecture(ISA).
  • Added new Intel® IPP Cryptography pre-defined hash algorithm APIs ippsHashMethodGetSize and ippsHashMethodInit.
  • RSA-2048 decryption (CRT) was enabled for Intel(R) Microarchitecture Code Named Ice Lake.
  • Crypto Multi buffer library was extended with ECDSA (Sign) and ECDHE for the NIST curves p256r1 and p384r1.
  • Fixed a build issue that affect build of the Intel(R) IPP Cryptography library with MSVC* compiler on Windows* OS.
  • Duplicated APIs of HASH, HMAC, MGF, RSA, ECCP functionality were marked as deprecated. For more information see Deprecation notes
  • Added examples demonstrating usage of SMS4-CBC encryption and decryption.

Intel(R) IPP Cryptography 2020 Update 3

  • Refactoring of Crypto Multi buffer library, added build and installation of crypto_mb dynamic library and CPU features detection.
  • Added multi buffer implementation of AES-CFB optimized with Intel(R) AES New Instructions (Intel(R) AES-NI) and vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI) instruction sets.
  • Fixed compatibility issue with x64 ABI (restored non-volatile registers after function call in Intel® Advanced Vector Extensions (Intel® AVX)/Intel® Advanced Vector Extensions 2 (Intel® AVX2) assembly code).
  • Updated Intel IPP Custom Library Tool.

Intel(R) IPP Cryptography 2020 Update 2

  • AES-GCM algorithm was optimized for Intel(R) Microarchitecture Code Named Cascade Lake with Intel(R) AES New Instructions (Intel(R) AES-NI).
  • Crypto Multi buffer library installation instructions update. The Readme file of Crypto Multi buffer Library was updated by information about possible installation fails in specific environment.
  • Position Independent Execution (PIE) option was added to Crypto Multi buffer Library build scripts.
  • AES-XTS optimization for Intel(R) Microarchitecture Code Named Ice Lake with vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI) was improved.
  • SM4-ECB, SM4-CBC and SM4-CTR were enabled for Intel(R) Microarchitecture Code Named Ice Lake with Intel(R) Advanced Vector Extensions 512 (Intel(R) AVX-512) GFNI instructions.
  • Added support of Clang 9.0 for Linux and Clang 11.0 for MacOS compilers.
  • Added example of RSA Multi Buffer Encryption/Decryption usage.
  • The library was enabled with Intel® Control-Flow Enforcement Technology (Intel® CET) on Linux and Windows.
  • Changed API of ippsGFpECSignDSA, ippsGFpECSignNR and ippsGFpECSignSM2 functions: const-ness requirement of private ephemeral keys is removed and now the ephemeral keys are cleaned up after signing.

Intel(R) IPP Cryptography 2020 Update 1

  • Added RSA IFMA Muti-buffer Library.
  • Added RSA PSS multi buffer signature generation and verification.
  • Added RSA PKCS#1 v1.5 multi buffer signature generation and verification.
  • Removed Android support. Use Linux libraries instead.
  • Fixed all build warnings for supported GCC* and MSVC* compilers.
  • Assembler sources were migrated to NASM* assembler.

Intel(R) IPP Cryptography 2020

  • Added RSA multi buffer encryption and decryption.
  • Added Intel(R) IPP Cryptography library examples: AES-CTR, RSA-OAEP, RSA-PSS.
  • Fixed code generation for kernel code model in Linux* Intel(R) 64 non-PIC builds.
  • Fixes in Intel IPP Custom Library Tool.
  • Added Microsoft* Visual Studio* 2019 build support.
  • A dynamic dispatcher library and a set of CPU-optimized dynamic libraries were replaced by a single merged dynamic library with an internal dispatcher.
  • Removed deprecated multi-threaded version of the library.
  • Removed Supplemental Streaming SIMD Extensions 3 (SSSE3) support on macOS.

Intel(R) IPP Cryptography 2019 Update 5

  • 1024, 2048, 3072 and 4096 bit RSA were enabled with AVX512 IFMA instructions.
  • AES-GCM was enabled with vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI).
  • AES-XTS was enabled with vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI).
  • Fixed GCC* and MSVC* builds of IA32 generic CPU code (pure C) with -DMERGED_BLD:BOOL=off option.
  • Added single-CPU headers generation.
  • Aligned structure of the build output directory across all supported operation systems.
  • AES-CFB was enabled with vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI).
  • ippsGFpECGetPointOctString and ippsGFpECSetPointOctString now support elliptic curves over both prime and extended finite fields.
  • Added the ability to build the Intel(R) IPP Cryptography library with GCC* 8.2.

Intel(R) IPP Cryptography 2019 Update 4

  • AES-ECB, AES-CBC and AES-CTR were enabled with vector extensions of Intel(R) AES New Instructions (Intel(R) AES-NI).
  • Improved optimization of Intel(R) AES-NI based CMAC.
  • Added the ippsGFpGetInfo function, which returns information about a finite field.
  • Added the ippsHashGetInfo_rmf function, which returns information about a hash algorithm.
  • Fixed selection of CPU-specific code in dynamic/shared libraries.

Intel(R) IPP Cryptography 2019 Update 3

  • Added the ability to build the Intel(R) IPP Cryptography library with the Intel(R) C++ Compiler 19.
  • Added Intel IPP Custom Library Tool based on Python.

Intel(R) IPP Cryptography 2019 Update 1

  • Added the ability to build the Intel(R) IPP Cryptography library with the Microsoft* Visual C++ Compiler 2017.
  • Added the new SM2 encryption scheme.
  • Changed the range of the message being signed or verified by EC and DLP.
  • Deprecated the ARCFour functionality.
  • Fixed a potential security problem in the signing functions over elliptic curves.
  • Fixed a potential security problem in the key expansion function for AES Encryption.
  • Fixed a potential security problem in the AES-CTR cipher functions.
  • Fixed a potential security problem in the AES-GCM cipher functions.
  • Fixed a potential security problem in the DLP signing and key generation functions.
  • Fixed minor issues with DLP functions.
  • Fixed some of the compilation warnings observed when building the static dispatcher on Windows* OS.

Intel is a trademark of Intel Corporation or its subsidiaries in the U.S. and/or other countries. * Other names and brands may be claimed as the property of others.