diff options
Diffstat (limited to 'netlib')
| -rw-r--r-- | netlib/certutils.py | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/netlib/certutils.py b/netlib/certutils.py index 31b1fa08..6c9a5c57 100644 --- a/netlib/certutils.py +++ b/netlib/certutils.py @@ -141,49 +141,54 @@ class _GeneralNames(univ.SequenceOf): class SSLCert: - def __init__(self, pemtxt): + def __init__(self, cert): """ Returns a (common name, [subject alternative names]) tuple. """ - self.cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, pemtxt) + self.x509 = cert + + @classmethod + def from_pem(klass, txt): + x509 = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, txt) + return klass(x509) @classmethod def from_der(klass, der): pem = ssl.DER_cert_to_PEM_cert(der) - return klass(pem) + return klass.from_pem(pem) def digest(self, name): - return self.cert.digest(name) + return self.x509.digest(name) @property def issuer(self): - return self.cert.get_issuer().get_components() + return self.x509.get_issuer().get_components() @property def notbefore(self): - t = self.cert.get_notBefore() + t = self.x509.get_notBefore() return datetime.datetime.strptime(t, "%Y%m%d%H%M%SZ") @property def notafter(self): - t = self.cert.get_notAfter() + t = self.x509.get_notAfter() return datetime.datetime.strptime(t, "%Y%m%d%H%M%SZ") @property def has_expired(self): - return self.cert.has_expired() + return self.x509.has_expired() @property def subject(self): - return self.cert.get_subject().get_components() + return self.x509.get_subject().get_components() @property def serial(self): - return self.cert.get_serial_number() + return self.x509.get_serial_number() @property def keyinfo(self): - pk = self.cert.get_pubkey() + pk = self.x509.get_pubkey() types = { OpenSSL.crypto.TYPE_RSA: "RSA", OpenSSL.crypto.TYPE_DSA: "DSA", @@ -204,8 +209,8 @@ class SSLCert: @property def altnames(self): altnames = [] - for i in range(self.cert.get_extension_count()): - ext = self.cert.get_extension(i) + for i in range(self.x509.get_extension_count()): + ext = self.x509.get_extension(i) if ext.get_short_name() == "subjectAltName": dec = decode(ext.get_data(), asn1Spec=_GeneralNames()) for i in dec[0]: |