5 Commits

Author	SHA1	Message	Date
Felix Lange	ce823c9f84	crypto: ensure that VerifySignature rejects malleable signatures (#15708) ... * crypto: ensure that VerifySignature rejects malleable signatures It already rejected them when using libsecp256k1, make sure the nocgo version does the same thing. * crypto: simplify check * crypto: fix build	2017-12-20 14:30:00 +02:00
Felix Lange	c6069a627c	crypto, crypto/secp256k1: add CompressPubkey (#15626) ... This adds the inverse to DecompressPubkey and improves a few minor details in crypto/secp256k1.	2017-12-15 10:40:09 +01:00
Felix Lange	e85b68ef53	crypto: add DecompressPubkey, VerifySignature (#15615) ... We need those operations for p2p/enr. Also upgrade github.com/btcsuite/btcd/btcec to the latest version and improve BenchmarkSha3. The benchmark printed extra output that confused tools like benchstat and ignored N.	2017-12-06 16:07:08 +01:00
Felix Lange	0cc492f815	all: update license information	2017-04-14 10:29:00 +02:00
Felix Lange	9b0af51386	crypto: add btcec fallback for sign/recover without cgo (#3680) ... * vendor: add github.com/btcsuite/btcd/btcec * crypto: add btcec fallback for sign/recover without cgo This commit adds a non-cgo fallback implementation of secp256k1 operations. * crypto, core/vm: remove wrappers for sha256, ripemd160	2017-02-18 09:24:12 +01:00