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Shutter: Curve update and hash functions #45

Merged
merged 5 commits into from
May 22, 2024
Merged

Shutter: Curve update and hash functions #45

merged 5 commits into from
May 22, 2024

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jannikluhn
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This PR updates the crypto functions:

  • ensure used hash functions are distinct by prefixing the preimages
  • use BLS12-381 instead of BN256
  • add a version identifier to encrypted messages
  • rename gt_scalar_mult to gt_exp

dapplion
dapplion approved these changes Apr 29, 2024
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Happy to merge as is but I can't attest to the correctness of the cryptography

@dapplion dapplion merged commit 080abf3 into gnosischain:master May 22, 2024
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@dapplion dapplion mentioned this pull request May 22, 2024
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@dapplion dapplion dapplion approved these changes

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@jannikluhn @dapplion @konradkonrad