neoneo-go/pkg/interop/crypto/crypto.go

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2020-05-18 07:58:27 +00:00
/*
Package crypto provides an interface to cryptographic syscalls.
*/
package crypto
import (
"github.com/nspcc-dev/neo-go/pkg/interop"
"github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
)
// CheckMultisig checks that script container (transaction) is signed by multiple
// ECDSA keys at once. It uses `Neo.Crypto.CheckMultisig` syscall.
func CheckMultisig(pubs []interop.PublicKey, sigs []interop.Signature) bool {
return neogointernal.Syscall2("Neo.Crypto.CheckMultisig", pubs, sigs).(bool)
}
// CheckSig checks that sig is correct signature of the script container
// (transaction) for a given pub (serialized public key). It uses
// `Neo.Crypto.CheckSig` syscall.
2021-03-04 17:56:54 +00:00
func CheckSig(pub interop.PublicKey, sig interop.Signature) bool {
return neogointernal.Syscall2("Neo.Crypto.CheckSig", pub, sig).(bool)
}