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Implement MuSig2 multisignature scheme #80

Merged
merged 10 commits into from
Jan 13, 2022
Merged

Implement MuSig2 multisignature scheme #80

merged 10 commits into from
Jan 13, 2022

Commits on Jan 12, 2022

  1. Make HashInto consume self 

    We do this so we naturally get an implementation for lists of things
that do HashInto. It's hard to arrange otherwise.
    @LLFourn
    LLFourn committed Jan 12, 2022
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  2. Add lincomb_iter to the backend 

    To allow for using faster multi-exp algorithms now used in backend.
    @LLFourn
    LLFourn committed Jan 12, 2022
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  3. Copy XOnlys in schnorr_fun rather than take ref

    @LLFourn
    LLFourn committed Jan 12, 2022
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  4. Add default for Schnorr

    @LLFourn
    LLFourn committed Jan 12, 2022
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  5. Add MuSig2 implementation

    @LLFourn
    LLFourn committed Jan 12, 2022
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  6. Don't allow G to be configurable in Schnorr 

    Nobody actually needs this!
    @LLFourn
    LLFourn committed Jan 12, 2022
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  7. Use proptest rather than "TEST_SOUNDNESS"

    @LLFourn
    LLFourn committed Jan 12, 2022
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  8. Address rcasatta comments and fix spelling

    @LLFourn
    LLFourn committed Jan 12, 2022
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Commits on Jan 13, 2022

  1. Clear secret nonces when signing 

    And add a way to clear them manually to try and discourage serializing nonces.
    @LLFourn
    LLFourn committed Jan 13, 2022
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  2. More doc and usability improvements

    @LLFourn
    LLFourn committed Jan 13, 2022
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