23 lines
849 B
Go
23 lines
849 B
Go
/*
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Package crypto provides an interface to cryptographic syscalls.
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*/
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package crypto
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import (
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"github.com/tutus-one/tutus-chain/pkg/interop"
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"github.com/tutus-one/tutus-chain/pkg/interop/tutusinternal"
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)
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// CheckMultisig checks that the script container (transaction) is signed by multiple
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// ECDSA keys at once. It uses `System.Crypto.CheckMultisig` syscall.
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func CheckMultisig(pubs []interop.PublicKey, sigs []interop.Signature) bool {
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return tutusinternal.Syscall2("System.Crypto.CheckMultisig", pubs, sigs).(bool)
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}
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// CheckSig checks that sig is a correct signature of the script container
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// (transaction) for the given pub (serialized public key). It uses
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// `System.Crypto.CheckSig` syscall.
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func CheckSig(pub interop.PublicKey, sig interop.Signature) bool {
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return tutusinternal.Syscall2("System.Crypto.CheckSig", pub, sig).(bool)
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}
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