Clean up ECDSA verification
authortb <tb@openbsd.org>
Tue, 4 Jul 2023 14:59:32 +0000 (14:59 +0000)
committertb <tb@openbsd.org>
Tue, 4 Jul 2023 14:59:32 +0000 (14:59 +0000)
commitc3b977fdacb8dd76e3850b3cb66520d4eedbf615
tree929cdb4e88e29a51465a76de49ee3b4629f65970
parentdf8dea899c2119b9b895fbc0c1045e1c3194c8ef
Clean up ECDSA verification

Use variable names that correspond more closely to the standard. Use an
additional variable for s^-1 for readability. Annotate the code with
the corresponding steps from FIPS 186-5.

ok jsing
lib/libcrypto/ecdsa/ecs_ossl.c