sonr/crypto/ecies/keys.go
Prad Nukala 807b2e86ec
feature/1220 origin handle exists method (#1241)
* feat: add docs and CI workflow for publishing to onsonr.dev

* (refactor): Move hway,motr executables to their own repos

* feat: simplify devnet and testnet configurations

* refactor: update import path for didcrypto package

* docs(networks): Add README with project overview, architecture, and community links

* refactor: Move network configurations to deploy directory

* build: update golang version to 1.23

* refactor: move logger interface to appropriate package

* refactor: Move devnet configuration to networks/devnet

* chore: improve release process with date variable

* (chore): Move Crypto Library

* refactor: improve code structure and readability in DID module

* feat: integrate Trunk CI checks

* ci: optimize CI workflow by removing redundant build jobs

---------

Co-authored-by: Darp Alakun <i@prad.nu>
2025-01-06 17:06:10 +00:00

58 lines
1.1 KiB
Go

package ecies
import (
"bytes"
"crypto/ecdsa"
"crypto/rand"
"fmt"
eciesgo "github.com/ecies/go/v2"
"lukechampine.com/blake3"
"github.com/onsonr/sonr/crypto/core/curves"
)
type PrivateKey = eciesgo.PrivateKey
type PublicKey = eciesgo.PublicKey
// GenerateKey generates secp256k1 key pair
func GenerateKey() (*PrivateKey, error) {
curve := curves.SP256()
p, err := ecdsa.GenerateKey(curve, rand.Reader)
if err != nil {
return nil, fmt.Errorf("cannot generate key pair: %w", err)
}
return &PrivateKey{
PublicKey: &PublicKey{
Curve: curve,
X: p.X,
Y: p.Y,
},
D: p.D,
}, nil
}
// GenerateKeyFromSeed generates secp256k1 key pair from []byte seed
func GenerateKeyFromSeed(seed []byte) (*PrivateKey, error) {
curve := curves.SP256()
p, err := ecdsa.GenerateKey(curve, bytes.NewReader(seed[:]))
if err != nil {
return nil, fmt.Errorf("cannot generate key pair: %w", err)
}
return &PrivateKey{
PublicKey: &PublicKey{
Curve: curve,
X: p.X,
Y: p.Y,
},
D: p.D,
}, nil
}
// HashSeed returns 512 sum hash of byte slice
func HashSeed(seed []byte) []byte {
bz := blake3.Sum512(seed)
return bz[:]
}