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golang extract private key

Restu Wahyu Saputra answered on April 29, 2023 Popularity 3/10 Helpfulness 3/10

answer golang extract private key

golang extract private key

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package main

import (
	"crypto/x509"
	"encoding/pem"
	"fmt"
)

func main() {
	privateKey := `-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
`

	res, _ := pem.Decode([]byte(privateKey))

	privkey, err := x509.ParsePKCS1PrivateKey(res.Bytes)
	if err != nil {
		panic(err)
	}

	marshalKey := x509.MarshalPKCS1PrivateKey(privkey)
	pubKeyBlock := pem.Block{
		Type:    "RSA PRIVATE KEY",
		Headers: nil,
		Bytes:   marshalKey,
	}

	pubKeyPem := string(pem.EncodeToMemory(&pubKeyBlock))
	fmt.Println(pubKeyPem)
}

Popularity 3/10 Helpfulness 3/10 Language cpp

Source: Grepper

Tags: c++ extract private-key

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Contributed on Apr 29 2023

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

golang extract private key

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