48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package crypto
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import (
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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)
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var (
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ecdsaSecp256r1VerifyID = emit.InteropNameToID([]byte("Neo.Crypto.VerifyWithECDsaSecp256r1"))
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ecdsaSecp256r1CheckMultisigID = emit.InteropNameToID([]byte("Neo.Crypto.CheckMultisigWithECDsaSecp256r1"))
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sha256ID = emit.InteropNameToID([]byte("Neo.Crypto.SHA256"))
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ripemd160ID = emit.InteropNameToID([]byte("Neo.Crypto.RIPEMD160"))
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)
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// GetInterop returns interop getter for crypto-related stuff.
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func GetInterop(ic *interop.Context) func(uint32) *vm.InteropFuncPrice {
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return func(id uint32) *vm.InteropFuncPrice {
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switch id {
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case ecdsaSecp256r1VerifyID:
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return &vm.InteropFuncPrice{
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Func: func(v *vm.VM) error {
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return ECDSASecp256r1Verify(ic, v)
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},
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}
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case ecdsaSecp256r1CheckMultisigID:
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return &vm.InteropFuncPrice{
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Func: func(v *vm.VM) error {
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return ECDSASecp256r1CheckMultisig(ic, v)
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},
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}
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case sha256ID:
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return &vm.InteropFuncPrice{
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Func: func(v *vm.VM) error {
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return Sha256(ic, v)
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},
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}
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case ripemd160ID:
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return &vm.InteropFuncPrice{
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Func: func(v *vm.VM) error {
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return RipeMD160(ic, v)
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},
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}
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default:
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return nil
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}
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}
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}
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