36 lines
929 B
Go
36 lines
929 B
Go
package tree
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import (
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frostfsecdsa "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto/ecdsa"
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tree "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool/tree/service"
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)
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type message interface {
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SignedDataSize() int
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ReadSignedData([]byte) ([]byte, error)
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GetSignature() *tree.Signature
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SetSignature(*tree.Signature) error
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}
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// signMessage uses the pool key and signs any protobuf
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// message that was generated for the TreeService by the
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// protoc-gen-go-frostfs generator. Returns any errors directly.
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func (p *Pool) signRequest(m message) error {
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binBody, err := m.ReadSignedData(nil)
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if err != nil {
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return err
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}
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keySDK := frostfsecdsa.Signer(p.key.PrivateKey)
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data, err := keySDK.Sign(binBody)
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if err != nil {
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return err
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}
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rawPub := make([]byte, keySDK.Public().MaxEncodedSize())
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rawPub = rawPub[:keySDK.Public().Encode(rawPub)]
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return m.SetSignature(&tree.Signature{
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Key: rawPub,
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Sign: data,
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})
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}
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