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https://github.com/zitadel/zitadel.git
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49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
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package pem
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import (
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"bytes"
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"crypto/rsa"
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"crypto/x509"
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"encoding/pem"
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"errors"
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)
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func EncodeCertificate(data []byte) ([]byte, error) {
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certPem := new(bytes.Buffer)
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if err := pem.Encode(certPem, &pem.Block{
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Type: "CERTIFICATE",
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Bytes: data,
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}); err != nil {
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return nil, err
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}
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return certPem.Bytes(), nil
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}
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func EncodeKey(key *rsa.PrivateKey) ([]byte, error) {
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keyPem := new(bytes.Buffer)
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if err := pem.Encode(keyPem, &pem.Block{
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Type: "RSA PRIVATE KEY",
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Bytes: x509.MarshalPKCS1PrivateKey(key),
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}); err != nil {
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return nil, err
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}
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return keyPem.Bytes(), nil
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}
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func DecodeKey(data []byte) (*rsa.PrivateKey, error) {
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block, _ := pem.Decode(data)
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if block == nil || block.Type != "RSA PRIVATE KEY" {
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return nil, errors.New("failed to decode PEM block containing public key")
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}
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return x509.ParsePKCS1PrivateKey(block.Bytes)
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}
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func DecodeCertificate(data []byte) ([]byte, error) {
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block, _ := pem.Decode(data)
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if block == nil || block.Type != "CERTIFICATE" {
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return nil, errors.New("failed to decode PEM block containing public key")
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}
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return block.Bytes, nil
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}
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