btcd/btcec
Olaoluwa Osuntokun 55e40f4536
btcec/schnorr/musig2: fix BenchmarkPartialVerify
In this commit, we fix the `BenchmarkPartialVerify` test. When we moved
to musig 1.0, we stopped requiring the input as an x-only key. So we
need to remove the round trip serialization to force the key to be
x-only.
2022-11-09 12:50:18 -08:00
..
ecdsa btcec/v2: create new ecdsa package 2022-01-31 14:25:39 -08:00
schnorr btcec/schnorr/musig2: fix BenchmarkPartialVerify 2022-11-09 12:50:18 -08:00
bench_test.go btcec/v2: create new ecdsa package 2022-01-31 14:25:39 -08:00
btcec_test.go btcec/v2: create new ecdsa package 2022-01-31 14:25:39 -08:00
btcec.go btcec/schnorr/musig2: Add AggregateKeys testvectors 2022-08-04 11:44:25 +02:00
ciphering_test.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
ciphering.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
curve.go btcec/schnorr/musig2: Allow infinity nonces 2022-08-09 06:44:25 +02:00
doc.go Relicense to the btcsuite developers. 2015-05-01 12:00:56 -05:00
error.go btcec/schnorr/musig2: Allow infinity nonces 2022-08-09 06:44:25 +02:00
field_test.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
field.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
fuzz_test.go fuzz: add ParsePubKey fuzzer 2022-05-05 20:35:35 -07:00
go.mod btcec/schnorr/musig: update nonce test vectors to musig2 1.0.0 2022-10-20 17:57:50 -07:00
go.sum btcec/schnorr/musig: update nonce test vectors to musig2 1.0.0 2022-10-20 17:57:50 -07:00
modnscalar.go btcec/v2: retain copyright notices from decred developers for all files 2022-01-26 16:10:26 -08:00
privkey.go txscript: add new RawTxInTapscriptSignature to generate tapsript sigs 2022-03-15 18:23:08 -07:00
pubkey_test.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
pubkey.go btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00
README.md btcec: convert package into go module, alias to dcrec 2022-01-26 16:10:14 -08:00

btcec

Build Status ISC License GoDoc

Package btcec implements elliptic curve cryptography needed for working with Bitcoin (secp256k1 only for now). It is designed so that it may be used with the standard crypto/ecdsa packages provided with go. A comprehensive suite of test is provided to ensure proper functionality. Package btcec was originally based on work from ThePiachu which is licensed under the same terms as Go, but it has signficantly diverged since then. The btcsuite developers original is licensed under the liberal ISC license.

Although this package was primarily written for btcd, it has intentionally been designed so it can be used as a standalone package for any projects needing to use secp256k1 elliptic curve cryptography.

Installation and Updating

$ go install -u -v github.com/btcsuite/btcd/btcec/v2

Examples

  • Sign Message
    Demonstrates signing a message with a secp256k1 private key that is first parsed form raw bytes and serializing the generated signature.

  • Verify Signature
    Demonstrates verifying a secp256k1 signature against a public key that is first parsed from raw bytes. The signature is also parsed from raw bytes.

License

Package btcec is licensed under the copyfree ISC License except for btcec.go and btcec_test.go which is under the same license as Go.