Code

Conform to Ascon Draft Standard#26

Code

Merged

itzmeanjan merged 71 commits intomasteritzmeanjan/ascon:masterfrom conform-to-ascon-ipditzmeanjan/ascon:conform-to-ascon-ipdCopy head branch name to clipboardDec 6, 2024

+10,225-43,432

Commits

Commits on Nov 10, 2024

• Increase column limit in clang-format style spec. file

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• Format source files with new style spec

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• Define MACRO using compiler attributes for ease of force inlining function definitions

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• Extend Ascon permutation to support till 16 -rounds

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• Make necessary changes to ensure that existing tests keep running

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• Remove dudect as git submodule based dependency

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• Move benchmark files to different directory

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• Format headers in include directory

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• Remove dudect tests

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• Improve the organization of Makefile(s)

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• Update Github Actions CI script to run all test targets

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• Register 10 -rounds Ascon permutation for benchmarking

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• Add benchmark result (in JSON format) collected on Intel x86_64 machine running Linux kernel

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• Subtle must be downloaded before we try to compile any translation units

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Commits on Nov 27, 2024

• Make std::span extent statically defined

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• Make to/from bytes function little-endian

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• Remove obsolete AEAD implementations

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Commits on Nov 30, 2024

• Reorganize ascon permutation and utility headers

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• Compile-time evaluated function for computing IV for Ascon variants

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• Implement Ascon AEAD mode of operation

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• Implement Ascon-AEAD128

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• Remove Ascon permutation based authentication schemes

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• Implement sponge mode of operation for Ascon -based hashing

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• Add useful constants and compile-time evaluable constraints on Ascon permutation implementation

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• Remove unnecessary header include

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• Implement Ascon-Hash256 hash function

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• Rename Ascon hash header file

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• Refactor how ascon-hash256 digest byte length is computed

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• Implement Ascon-Xof128

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• Refactor common utility functions

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• Use correct namespace for utility functions

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• Rename Ascon AEAD mode as Duplex mode of operation

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• Use Gemini to write better comments for Ascon-AEAD128 public API

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Commits on Dec 1, 2024

• Add Ascon-cxof128

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• Remove reset function from ascon-hash256 struct

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• Remove reset function from ascon-xof128 struct

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• Add common helper functions for Ascon tests

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• Add property -based tests ensuring functional correctness of Ascon-AEAD128

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• Split Ascon-AEAD128 decryption failure tests into mutiple test cases for ease of back-tracking

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• Implement bit-flipping logic correctly

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Commits on Dec 2, 2024

• Add missing [[nodiscard]] attribute to functions which return values

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• Add property based tests ensuring functional correctness of Ascon-Hash256 implementation

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• Make AEAD mode functions constexpr and explicitly ignore return value where it is safe to discard

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• Add property based tests ensuring functional correctness of Ascon-Xof128 implementation

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• Remove tests for schemes which are not proposed in Ascon IPD

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• Add function for ease of generating random data for bencmarking

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• Add benchmark function for Ascon-AEAD128 encrypt function

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• Update benchmark function for Ascon permutation

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• Add benchmark function for Ascon-Hash256

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• Add benchmark function for Ascon-Xof128

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• Remove benchmark functions for schemes which are not part of Ascon IPD

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• Add property based tests for Ascon-CXOF128, ensuring functional correctness

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• Update Ascon-AEAD128 KAT file

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• Update Ascon-Hash256 KAT file

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• Update Ascon-Xof128 KAT file

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Commits on Dec 3, 2024

• Fix padding to use little-endian convention

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• Fix domain separation to use little-endian convention

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• Delete KATs for schemes which are not being standardized by NIST

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• Add function for parsing hex-string in KAT files

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• Add known answer tests (KATs) for Ascon-AEAD128

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• Add Known Answer Tests for Ascon-Hash256

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• Fix padding issue in Ascon sponge mode of operation

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• Add Known Answer Tests for Ascon-Xof128

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• Add examples demonstrating how to use Ascon AEAD, Hash and Xof API

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• Manually unroll Ascon permutation loop

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• Update Github Actions CI script to be more compact

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• Update benchmark results JSON file for x86_64 target running Linux kernel

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• Add benchmark results JSON file for aarch64 target running Linux kernel (it's a Raspberry Pi 4B)

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Commits on Dec 4, 2024

• Add compile-time evaluated tests to ensure that the library is constexpr

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• Ensure that the tag matches in compile-time evaluable test for Ascon-AEAD128

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Commits on Dec 6, 2024

• Update project documentation

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