std.sign.ecdsa: add support for incremental signatures (#13332)
Similar to what was done for EdDSA, allow incremental creation
and verification of ECDSA signatures.
Doing so for ECDSA is trivial, and can be useful for TLS as well
as the future package manager.
f28e4e03eeFrank Denis committed on 10/28/2022, 2:25:37 PM· committed by GitHubparentd6943f8