45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
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package ctrlmessage
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import (
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"crypto/ecdsa"
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
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frostfscrypto "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto"
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frostfsecdsa "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto/ecdsa"
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)
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type SignedMessage interface {
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ReadSignedData([]byte) ([]byte, error)
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GetSignature() *control.Signature
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SetSignature(*control.Signature)
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}
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// Sign signs Control service ctrlmessage with private key.
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func Sign(key *ecdsa.PrivateKey, msg SignedMessage) error {
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binBody, err := msg.ReadSignedData(nil)
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if err != nil {
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return fmt.Errorf("marshal request body: %w", err)
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}
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var sig frostfscrypto.Signature
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err = sig.Calculate(frostfsecdsa.Signer(*key), binBody)
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if err != nil {
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return fmt.Errorf("calculate signature: %w", err)
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}
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// TODO(@cthulhu-rider): #468 use Signature ctrlmessage from FrostFS API to avoid conversion
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var sigV2 refs.Signature
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sig.WriteToV2(&sigV2)
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var sigControl control.Signature
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sigControl.SetKey(sigV2.GetKey())
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sigControl.SetSign(sigV2.GetSign())
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msg.SetSignature(&sigControl)
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return nil
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}
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