This follows up on #6617 by adding extra conformance tests for verifyEcdsaSecp256k1Signature. I couldn't find any official test vectors so I generated some myself using openssl. That was quite complicated so I've included a README describing the procedure in case we ever need to do it again.
This follows up on #6617 by adding extra conformance tests for
verifyEcdsaSecp256k1Signature. I couldn't find any official test vectors so I generated some myself usingopenssl. That was quite complicated so I've included a README describing the procedure in case we ever need to do it again.This should close issue #6553.