diff options
Diffstat (limited to 'rsa/asn1.py')
| -rw-r--r-- | rsa/asn1.py | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/rsa/asn1.py b/rsa/asn1.py index 6eb6da5..b757450 100644 --- a/rsa/asn1.py +++ b/rsa/asn1.py @@ -14,38 +14,40 @@ # See the License for the specific language governing permissions and # limitations under the License. -'''ASN.1 definitions. +"""ASN.1 definitions. Not all ASN.1-handling code use these definitions, but when it does, they should be here. -''' +""" from pyasn1.type import univ, namedtype, tag + class PubKeyHeader(univ.Sequence): componentType = namedtype.NamedTypes( - namedtype.NamedType('oid', univ.ObjectIdentifier()), - namedtype.NamedType('parameters', univ.Null()), + namedtype.NamedType('oid', univ.ObjectIdentifier()), + namedtype.NamedType('parameters', univ.Null()), ) + class OpenSSLPubKey(univ.Sequence): componentType = namedtype.NamedTypes( - namedtype.NamedType('header', PubKeyHeader()), - - # This little hack (the implicit tag) allows us to get a Bit String as Octet String - namedtype.NamedType('key', univ.OctetString().subtype( - implicitTag=tag.Tag(tagClass=0, tagFormat=0, tagId=3))), + namedtype.NamedType('header', PubKeyHeader()), + + # This little hack (the implicit tag) allows us to get a Bit String as Octet String + namedtype.NamedType('key', univ.OctetString().subtype( + implicitTag=tag.Tag(tagClass=0, tagFormat=0, tagId=3))), ) class AsnPubKey(univ.Sequence): - '''ASN.1 contents of DER encoded public key: - + """ASN.1 contents of DER encoded public key: + RSAPublicKey ::= SEQUENCE { modulus INTEGER, -- n publicExponent INTEGER, -- e - ''' + """ componentType = namedtype.NamedTypes( - namedtype.NamedType('modulus', univ.Integer()), - namedtype.NamedType('publicExponent', univ.Integer()), + namedtype.NamedType('modulus', univ.Integer()), + namedtype.NamedType('publicExponent', univ.Integer()), ) |