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helpers.go
38 lines (34 loc) · 1.15 KB
/
helpers.go
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/*
* Copyright 2019 Insolar Technologies
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sign
import (
"crypto"
"crypto/ecdsa"
)
func MustConvertPublicKeyToEcdsa(publicKey crypto.PublicKey) *ecdsa.PublicKey {
ecdsaPublicKey, ok := publicKey.(*ecdsa.PublicKey)
if !ok {
panic("[ Sign ] Failed to convert public key to ecdsa public key")
}
return ecdsaPublicKey
}
func MustConvertPrivateKeyToEcdsa(privateKey crypto.PrivateKey) *ecdsa.PrivateKey {
ecdsaPrivateKey, ok := privateKey.(*ecdsa.PrivateKey)
if !ok {
panic("[ Sign ] Failed to convert private key to ecdsa private key")
}
return ecdsaPrivateKey
}