Schnorr Batch Verification Interface #1107

pull siv2r wants to merge 4 commits into bitcoin-core:master from siv2r:batch-verify-interface changing 4 files +141 −14

siv2r commented at 11:51 AM on May 16, 2022: contributor

This PR implements the proof of concept proposed here.

batch_verification: Initial setup

- `schnorrsig_batch_context_create`
- `schnorrsig_batch_context_destroy`
- simple test that calls both create and destroy (failing)

36d2500317

fix context_destroy error

destroying the scratch space when its alloc_size > 0 leads to an error

1c8eb1cf30

ecmult_strauss_batch: refactor to support pre-filled (with scalars and points) scratch space

added two new arguments to strauss_batch:
1. scratch_sclrs
2. scratch_pts

if scrach_sclrs = scratch_pts = NULL: strauss_batch allocates points and scalars
else strauss assumes (points, scalars) are already present in scratch

f29015dd88

batch_interface: refactor to support secp256k1_context
secp256k1_context obj is used for its error_callback function
dc2944ff8e
siv2r closed this on May 16, 2022
siv2r commented at 12:26 PM on May 16, 2022: contributor

Sorry, I opened this PR by mistake.

Contributors

siv2r