tendermint

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Author SHA1 Message Date

Author	SHA1	Message	Date
Silas Davis	858875fbb8	Copy secp256k1 code from go-ethereum to avoid GPL vendoring issues in (#3371 ) downstream Signed-off-by: Silas Davis <silas@monax.io>	6 years ago
Ethan Buchman	ad4bd92fec	secp256k1: change build tags (#3277 )	6 years ago
Ismail Khoffi	6485e68beb	Use ethereum's secp256k1 lib (#3234 ) * switch from fork (tendermint/btcd) to orig package (btcsuite/btcd); also - remove obsolete check in test `size != -1` is always true - WIP as the serialization still needs to be wrapped * WIP: wrap signature & privkey, pubkey needs to be wrapped as well * wrap pubkey too * use "github.com/ethereum/go-ethereum/crypto/secp256k1" if cgo is available, else use "github.com/btcsuite/btcd/btcec" and take care of lower-S when verifying Annoyingly, had to disable pruning when importing github.com/ethereum/go-ethereum/ :-/ * update comment * update comment * emulate signature_nocgo.go for additional benchmarks: `592bf6a59c/crypto/signature_nocgo.go (L60-L76)` * use our format (r \|\| s) in lower-s form when in the non-cgo case * remove comment about using the C library directly * vendor github.com/btcsuite/btcd too * Add test for the !cgo case * update changelog pending Closes #3162 #3163 Refs #1958, #2091, tendermint/btcd#1	6 years ago

Silas Davis

858875fbb8

Copy secp256k1 code from go-ethereum to avoid GPL vendoring issues in (#3371 )

downstream

Signed-off-by: Silas Davis <silas@monax.io>

6 years ago

Ethan Buchman

ad4bd92fec

secp256k1: change build tags (#3277 )

6 years ago

Ismail Khoffi

6485e68beb

Use ethereum's secp256k1 lib (#3234 )

* switch from fork (tendermint/btcd) to orig package (btcsuite/btcd); also

 - remove obsolete check in test `size != -1` is always true
 - WIP as the serialization still needs to be wrapped

* WIP: wrap signature & privkey, pubkey needs to be wrapped as well

* wrap pubkey too

* use "github.com/ethereum/go-ethereum/crypto/secp256k1" if cgo is
available, else use "github.com/btcsuite/btcd/btcec" and take care of
lower-S when verifying

Annoyingly, had to disable pruning when importing
github.com/ethereum/go-ethereum/ :-/

* update comment

* update comment

* emulate signature_nocgo.go for additional benchmarks:
592bf6a59c/crypto/signature_nocgo.go (L60-L76)

* use our format (r || s) in lower-s form when in the non-cgo case

* remove comment about using the C library directly

* vendor github.com/btcsuite/btcd too

* Add test for the !cgo case

* update changelog pending

Closes #3162 #3163
Refs #1958, #2091, tendermint/btcd#1

6 years ago

3 Commits (d06286916d843717b14f6a0f01f84cbc02dc565e)