frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

musig: turn off multiexponentiation for now

Browse Source 
Before turning it on we need to have a discussion about our confidence in the
correctness of the multiexponentiation code.
This commit is contained in:
Jonas Nick
2021-12-17 13:41:47 +00:00
parent 3c79d97bd9
commit ac1e36769d
2 changed files with 11 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/secp256k1_musig.h
View File

@@ -197,11 +197,13 @@ SECP256K1_API int secp256k1_musig_partial_sig_parse(
*
* Returns: 0 if the arguments are invalid, 1 otherwise
* Args: ctx: pointer to a context object initialized for verification
* scratch: scratch space used to compute the aggregate pubkey by
* multiexponentiation. Generally, the larger the scratch
* space, the faster this function. However, the returns of
* providing a larger scratch space are diminishing. If NULL,
* an inefficient algorithm is used.
* scratch: should be NULL because it is not yet implemented. If it
* was implemented then the scratch space would be used to
* compute the aggregate pubkey by multiexponentiation.
* Generally, the larger the scratch space, the faster this
* function. However, the returns of providing a larger
* scratch space are diminishing. If NULL, an inefficient
* algorithm is used.
* Out: agg_pk: the MuSig-aggregated x-only public key. If you do not need it,
* this arg can be NULL.
* keyagg_cache: if non-NULL, pointer to a musig_keyagg_cache struct that