Function DER_cert_to_PEM_cert

Lib/ssl.py:1534–1539

Takes a certificate in binary DER format and returns the PEM version of it as a string.

(der_cert_bytes)

PEM_FOOTER = "-----END CERTIFICATE-----"

def DER_cert_to_PEM_cert(der_cert_bytes):
    """Takes a certificate in binary DER format and returns the
    PEM version of it as a string."""

    f = str(base64.b64encode(der_cert_bytes, wrapcol=64), 'ASCII')
    return f'{PEM_HEADER}\n{f}\n{PEM_FOOTER}\n'

def PEM_cert_to_DER_cert(pem_cert_string):
    """Takes a certificate in ASCII PEM format and returns the