Commit Graph

14 Commits

Author SHA1 Message Date
Felix Lange 96778a1c21 crypto/secp256k1: sign with deterministic K (rfc6979) (#3561) 2017-01-22 23:28:47 +01:00
Felix Lange e0ceeab0d1 crypto/secp256k1: update to github.com/bitcoin-core/secp256k1 @ 9d560f9 (#3544)
- Use defined constants instead of hard-coding their integer value.
- Allocate secp256k1 structs on the C stack instead of converting []byte
- Remove dead code
2017-01-12 21:29:11 +01:00
Felix Lange b9b3efb09f all: fix ineffectual assignments and remove uses of crypto.Sha3
go get github.com/gordonklaus/ineffassign
ineffassign .
2017-01-09 16:24:42 +01:00
Gustav Simonsson c8ad64f33c crypto, crypto/ecies, crypto/secp256k1: libsecp256k1 scalar mult
thanks to Felix Lange (fjl) for help with design & impl
2015-11-30 13:43:32 +01:00
Gustav Simonsson 27a50c8f4b core/secp256k1: update libsecp256k1 Go wrapper and tests 2015-11-30 13:24:04 +01:00
Felix Lange 1b29aed128 crypto/secp256k1: verify recovery ID before calling libsecp256k1
The C library treats the recovery ID as trusted input and crashes
the process for invalid values, so it needs to be verified before
calling into C. This will inhibit the crash in #1983.

Also remove VerifySignature because we don't use it.
2015-11-17 09:51:59 +01:00
Gustav Simonsson f32fa075f1 core/secp256k1: update libsecp256k1 Go wrapper and tests 2015-10-09 14:47:55 +02:00
Felix Lange bfbcfbe4a9 all: fix license headers one more time
I forgot to update one instance of "go-ethereum" in commit 3f047be5a.
2015-07-23 18:35:11 +02:00
Felix Lange 3f047be5aa all: update license headers to distiguish GPL/LGPL
All code outside of cmd/ is licensed as LGPL. The headers
now reflect this by calling the whole work "the go-ethereum library".
2015-07-22 18:51:45 +02:00
Felix Lange ea54283b30 all: update license information 2015-07-07 14:12:44 +02:00
Gustav Simonsson 9918b6c84e Remove the awesome, ever misunderstood entropy mixing 2015-05-12 17:18:30 +02:00
obscuren 8f69b5c7a2 Added invalid sec key test 2015-02-16 13:19:57 +01:00
Gustav Simonsson f35d62b759 Remove secp256_rand.go and update tests 2015-02-13 18:25:25 +01:00
obscuren 67f9783e6a Moved `obscuren` secp256k1-go 2015-01-22 00:35:00 +01:00