* crypto/bn256: fix bn256Mul fuzzer to not hang on large input
* Update crypto/bn256/bn256_fuzz.go
Co-authored-by: ligi <ligi@ligi.de>
Co-authored-by: ligi <ligi@ligi.de>
* crypto/bn256: full switchover to cloudflare's code
* crypto/bn256: only use cloudflare for optimized architectures
* crypto/bn256: upstream fallback for non-optimized code
* .travis, build: drop support for Go 1.8 (need type aliases)
* crypto/bn256/cloudflare: enable curve mul lattice optimization