neoneo-go/pkg/interop/crypto/crypto.go
Anna Shaleva 9015e50847 core: refactor Neo.Crypto.CheckMultisigWithECDsaSecpr1
Rename it to Neo.Crypto.CheckMultisig and remove `message` parameter.
2021-03-10 21:46:05 +03:00

22 lines
819 B
Go

/*
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.
func CheckSig(pub interop.PublicKey, sig interop.Signature) bool {
return neogointernal.Syscall2("Neo.Crypto.CheckSig", pub, sig).(bool)
}