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OCM-10805 | test: automated ids:76394,76395
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,52 @@ | ||
package helper | ||
|
||
import ( | ||
"bytes" | ||
"crypto/rand" | ||
"crypto/rsa" | ||
"crypto/x509" | ||
"crypto/x509/pkix" | ||
"encoding/pem" | ||
"math/big" | ||
"time" | ||
) | ||
|
||
// Create a PEM Certificate | ||
// Code taken from https://shaneutt.com/blog/golang-ca-and-signed-cert-go/ | ||
func CreatePEMCertificate() (string, error) { | ||
ca := &x509.Certificate{ | ||
SerialNumber: big.NewInt(2019), | ||
Subject: pkix.Name{ | ||
Organization: []string{"Red Hat"}, | ||
Country: []string{"US"}, | ||
Province: []string{""}, | ||
Locality: []string{"Raleigh"}, | ||
}, | ||
NotBefore: time.Now(), | ||
NotAfter: time.Now().AddDate(10, 0, 0), | ||
IsCA: true, | ||
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}, | ||
KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign, | ||
BasicConstraintsValid: true, | ||
} | ||
|
||
caPrivKey, err := rsa.GenerateKey(rand.Reader, 4096) | ||
if err != nil { | ||
return "", err | ||
} | ||
|
||
caBytes, err := x509.CreateCertificate(rand.Reader, ca, ca, &caPrivKey.PublicKey, caPrivKey) | ||
if err != nil { | ||
return "", err | ||
} | ||
|
||
caPEM := new(bytes.Buffer) | ||
err = pem.Encode(caPEM, &pem.Block{ | ||
Type: "CERTIFICATE", | ||
Bytes: caBytes, | ||
}) | ||
if err != nil { | ||
return "", err | ||
} | ||
return caPEM.String(), nil | ||
} |
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