diff options
Diffstat (limited to 'rsa/key.py')
| -rw-r--r-- | rsa/key.py | 38 |
1 files changed, 37 insertions, 1 deletions
@@ -68,6 +68,18 @@ class PublicKey(object): def __repr__(self): return u'PublicKey(%i, %i)' % (self.n, self.e) + def __eq__(self, other): + if other is None: + return False + + if not isinstance(other, PublicKey): + return False + + return self.n == other.n and self.e == other.e + + def __ne__(self, other): + return not (self == other) + @classmethod def load_pkcs1_der(cls, keyfile): r'''Loads a key in PKCS#1 DER format. @@ -122,6 +134,31 @@ class PublicKey(object): return encoder.encode(asn_key) + @classmethod + def load_pkcs1_pem(cls, keyfile): + '''Loads a PKCS#1 PEM-encoded public key file. + + The contents of the file before the "-----BEGIN RSA PUBLIC KEY-----" and + after the "-----END RSA PUBLIC KEY-----" lines is ignored. + + @param keyfile: contents of a PEM-encoded file that contains the public + key. + @return: a PublicKey object + ''' + + der = rsa.pem.load_pem(keyfile, 'RSA PUBLIC KEY') + return cls.load_pkcs1_der(der) + + def save_pkcs1_pem(self): + '''Saves a PKCS#1 PEM-encoded public key file. + + @return: contents of a PEM-encoded file that contains the public key. + ''' + + der = self.save_pkcs1_der() + return rsa.pem.save_pem(der, 'RSA PUBLIC KEY') + + class PrivateKey(object): '''Represents a private RSA key. @@ -303,7 +340,6 @@ class PrivateKey(object): def save_pkcs1_pem(self): '''Saves a PKCS#1 PEM-encoded private key file. - @param keyfile: a PrivateKey object @return: contents of a PEM-encoded file that contains the private key. ''' |