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Ed25519PrivateKey Public() modification

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This commit is contained in:
Haris Khan
2024-12-04 02:22:54 -05:00
parent 8d56d033ae
commit 832e0d9114
1 changed files with 4 additions and 2 deletions
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6
lib/crypto/ed25519.go
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@ -6,6 +6,7 @@ import (
"crypto/sha256" "crypto/sha256"
"crypto/sha512" "crypto/sha512"
"errors" "errors"
"fmt"
"io" "io"
"math/big" "math/big"
@ -212,11 +213,12 @@ func (k *Ed25519PrivateKey) Generate() (SigningPrivateKey, error) {
} }
func (k Ed25519PrivateKey) Public() (SigningPublicKey, error) { func (k Ed25519PrivateKey) Public() (SigningPublicKey, error) {
fmt.Printf("Ed25519PrivateKey.Public(): len(k) = %d\n", len(k))
if len(k) != ed25519.PrivateKeySize { if len(k) != ed25519.PrivateKeySize {
return nil, errors.New("invalid ed25519 private key size") return nil, fmt.Errorf("invalid ed25519 private key size: expected %d, got %d", ed25519.PrivateKeySize, len(k))
} }
// The public key is the first 32 bytes of the private key's seed
pubKey := k[32:] pubKey := k[32:]
fmt.Printf("Ed25519PrivateKey.Public(): extracted pubKey length: %d\n", len(pubKey))
return Ed25519PublicKey(pubKey), nil return Ed25519PublicKey(pubKey), nil
} }