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Curve25519 latest round of optimisations #31

Merged
merged 11 commits into from Jan 28, 2022
Merged

Curve25519 latest round of optimisations #31

merged 11 commits into from Jan 28, 2022

Commits on Jan 18, 2022

  1. update COPYRIGHT notices

    @vincenthz
    vincenthz committed Jan 18, 2022
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Commits on Jan 26, 2022

  1. [curve25519] optimise fe negate operation 

    unroll the sub operation into a dedicated neg
    @vincenthz
    vincenthz committed Jan 26, 2022
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  2. [curve25519] re-organise Ge 

    Rename group elements:
GeP3 -> Ge
GeP2 -> GePartial

add some const and new helper,
and cleanup transition between different types
    @vincenthz
    vincenthz committed Jan 26, 2022
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  3. [ed25519] use new hashing::Sha512 API

    @vincenthz
    vincenthz committed Jan 26, 2022
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  4. [curve25519] introduce GeAffine 

    Add some conversion from/to bytes
    @vincenthz
    vincenthz committed Jan 26, 2022
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  5. [curve25519] doccomment

    @vincenthz
    vincenthz committed Jan 26, 2022
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  6. [curve25519] introduce scalar nibbles 

    allow to cut a scalar by chunk of 4 bits
    @vincenthz
    vincenthz committed Jan 26, 2022
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  7. [curve25519] tidy up scalar base mult 

    make scalarmult_base a method of Ge.
Start tidying up untyped lose end related to scalar
    @vincenthz
    vincenthz committed Jan 26, 2022
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  8. [curve25519] make scalar nibbles 8 bytes at a time

    @vincenthz
    vincenthz committed Jan 26, 2022
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  9. make 2 methods public

    @vincenthz
    vincenthz committed Jan 26, 2022
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  10. [curve25519] add some simple code comment

    @vincenthz
    vincenthz committed Jan 26, 2022
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