forked from TrueCloudLab/frostfs-sdk-go
29 lines
694 B
Go
29 lines
694 B
Go
package user
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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neofscrypto "github.com/nspcc-dev/neofs-sdk-go/crypto"
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)
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// IDFromKey forms the ID using script hash calculated for the given key.
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func IDFromKey(id *ID, key []byte) error {
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var pk keys.PublicKey
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if err := pk.DecodeBytes(key); err != nil {
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return fmt.Errorf("IDFromKey %v", err)
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}
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id.SetScriptHash(pk.GetScriptHash())
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return nil
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}
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// IDFromSigner forms the ID using script hash calculated for the given key.
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func IDFromSigner(id *ID, signer neofscrypto.Signer) error {
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public := signer.Public()
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key := make([]byte, public.MaxEncodedSize())
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key = key[:public.Encode(key)]
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return IDFromKey(id, key)
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}
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