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package x509util
import (
"crypto/x509"
"encoding/pem"
"github.com/pkg/errors"
)
// LoadCSRFromBytes loads a CSR given the ASN.1 DER format.
func LoadCSRFromBytes(der []byte) (*x509.CertificateRequest, error) {
block, _ := pem.Decode(der)
if block == nil {
return nil, errors.New("failed to decode PEM block containing CSR")
}
csr, err := x509.ParseCertificateRequest(block.Bytes)
if err != nil {
return nil, errors.Wrap(err, "error parsing certificate request")
}
return csr, nil
}
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