mirror of
https://github.com/luxfi/utxo.git
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zeekay
8f7179ae0d
Drop redundant fx/ directory since packages already have fx suffix: - github.com/luxfi/utxo/fx/secp256k1fx → github.com/luxfi/utxo/secp256k1fx - github.com/luxfi/utxo/fx/nftfx → github.com/luxfi/utxo/nftfx - github.com/luxfi/utxo/fx/propertyfx → github.com/luxfi/utxo/propertyfx BREAKING CHANGE: Import paths changed
45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
// Copyright (C) 2019-2025, Lux Industries, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package secp256k1fx
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import (
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"encoding/json"
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"errors"
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"fmt"
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"github.com/luxfi/crypto/secp256k1"
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"github.com/luxfi/formatting"
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)
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var ErrNilCredential = errors.New("nil credential")
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type Credential struct {
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Sigs [][secp256k1.SignatureLen]byte `serialize:"true" json:"signatures"`
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}
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// MarshalJSON marshals [cr] to JSON
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// The string representation of each signature is created using the hex formatter
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func (cr *Credential) MarshalJSON() ([]byte, error) {
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signatures := make([]string, len(cr.Sigs))
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for i, sig := range cr.Sigs {
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sigStr, err := formatting.Encode(formatting.HexNC, sig[:])
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if err != nil {
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return nil, fmt.Errorf("couldn't convert signature to string: %w", err)
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}
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signatures[i] = sigStr
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}
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jsonFieldMap := map[string]interface{}{
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"signatures": signatures,
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}
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return json.Marshal(jsonFieldMap)
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}
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func (cr *Credential) Verify() error {
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if cr == nil {
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return ErrNilCredential
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}
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return nil
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}
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