21 lines
835 B
Go
21 lines
835 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/nspcc-dev/neo-go/pkg/interop"
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"github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
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)
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// ECDSASecp256r1CheckMultisig checks multiple ECDSA signatures at once. It uses
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// `Neo.Crypto.CheckMultisigWithECDsaSecp256r1` syscall.
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func ECDSASecp256r1CheckMultisig(msg []byte, pubs []interop.PublicKey, sigs []interop.Signature) bool {
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return neogointernal.Syscall3("Neo.Crypto.CheckMultisigWithECDsaSecp256r1", msg, pubs, sigs).(bool)
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}
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// CheckSig checks that sig is correct script-container's signature for a given pub
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// (serialized public key). It uses `Neo.Crypto.CheckSig` syscall.
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func CheckSig(pub interop.PublicKey, sig interop.Signature) bool {
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return neogointernal.Syscall2("Neo.Crypto.CheckSig", pub, sig).(bool)
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}
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