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Dusty Phillips  committed 3eeeb25

kill _md5

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  • Parent commits 0a27e18
  • Branches py3k

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Files changed (3)

File pypy/module/_md5/__init__.py

-
-"""
-Mixed-module definition for the md5 module.
-Note that there is also a pure Python implementation in pypy/lib/md5.py;
-the present mixed-module version of md5 takes precedence if it is enabled.
-"""
-
-from pypy.interpreter.mixedmodule import MixedModule
-
-
-class Module(MixedModule):
-    """\
-This module implements the interface to RSA's MD5 message digest
-algorithm (see also Internet RFC 1321). Its use is quite
-straightforward: use new() to create an md5 object. You can now feed
-this object with arbitrary strings using the update() method, and at any
-point you can ask it for the digest (a strong kind of 128-bit checksum,
-a.k.a. ``fingerprint'') of the concatenation of the strings fed to it so
-far using the digest() method."""
-
-    interpleveldefs = {
-        'md5': 'interp_md5.W_MD5',
-        }
-
-    appleveldefs = {
-        }

File pypy/module/_md5/interp_md5.py

-from pypy.rlib import rmd5
-from pypy.interpreter.baseobjspace import Wrappable
-from pypy.interpreter.typedef import TypeDef
-from pypy.interpreter.gateway import interp2app, unwrap_spec
-
-
-class W_MD5(Wrappable, rmd5.RMD5):
-    """
-    A subclass of RMD5 that can be exposed to app-level.
-    """
-
-    def __init__(self, space):
-        self.space = space
-        self._init()
-
-    @unwrap_spec(string='bufferstr')
-    def update_w(self, string):
-        self.update(string)
-
-    def digest_w(self):
-        return self.space.wrapbytes(self.digest())
-
-    def hexdigest_w(self):
-        return self.space.wrap(self.hexdigest())
-
-    def copy_w(self):
-        clone = W_MD5(self.space)
-        clone._copyfrom(self)
-        return self.space.wrap(clone)
-
-
-@unwrap_spec(initialdata='bufferstr')
-def W_MD5___new__(space, w_subtype, initialdata=''):
-    """
-    Create a new md5 object and call its initializer.
-    """
-    w_md5 = space.allocate_instance(W_MD5, w_subtype)
-    md5 = space.interp_w(W_MD5, w_md5)
-    W_MD5.__init__(md5, space)
-    md5.update(initialdata)
-    return w_md5
-
-
-W_MD5.typedef = TypeDef(
-    'MD5Type',
-    __new__   = interp2app(W_MD5___new__),
-    update    = interp2app(W_MD5.update_w),
-    digest    = interp2app(W_MD5.digest_w),
-    hexdigest = interp2app(W_MD5.hexdigest_w),
-    copy      = interp2app(W_MD5.copy_w),
-    digest_size = 16,
-    block_size = 64,
-    __doc__   = """md5(arg) -> return new md5 object.
-
-If arg is present, the method call update(arg) is made.""")

File pypy/module/_md5/test/test_md5.py

-"""
-Tests for the md5 module implemented at interp-level in pypy/module/_md5.
-"""
-
-import py, sys
-from pypy.conftest import gettestobjspace
-
-
-class AppTestMD5(object):
-
-    def setup_class(cls):
-        """
-        Create a space with the md5 module and import it for use by the
-        tests.
-        """
-        cls.space = gettestobjspace(usemodules=['_md5'])
-        cls.w_md5 = cls.space.appexec([], """():
-            import _md5
-            return _md5
-        """)
-
-
-    def test_digest_size(self):
-        """
-        md5.digest_size should be 16.
-        """
-        assert self.md5.md5().digest_size == 16
-
-
-    def test_MD5Type(self):
-        """
-        Test the construction of an md5 object.
-        """
-        md5 = self.md5
-        d = md5.md5()
-
-
-    def test_md5object(self):
-        """
-        Feed example strings into a md5 object and check the digest and
-        hexdigest.
-        """
-        md5 = self.md5
-        import binascii
-        cases = (
-          (b"",
-           "d41d8cd98f00b204e9800998ecf8427e"),
-          (b"a",
-           "0cc175b9c0f1b6a831c399e269772661"),
-          (b"abc",
-           "900150983cd24fb0d6963f7d28e17f72"),
-          (b"message digest",
-           "f96b697d7cb7938d525a2f31aaf161d0"),
-          (b"abcdefghijklmnopqrstuvwxyz",
-           "c3fcd3d76192e4007dfb496cca67e13b"),
-          (b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
-           "d174ab98d277d9f5a5611c2c9f419d9f"),
-          (b"1234567890"*8,
-           "57edf4a22be3c955ac49da2e2107b67a"),
-        )
-        for input, expected in cases:
-            d = md5.md5(input)
-            assert d.hexdigest() == expected
-            assert d.digest() == binascii.unhexlify(expected.encode('ascii'))
-
-
-    def test_copy(self):
-        """
-        Test the copy() method.
-        """
-        md5 = self.md5
-        d1 = md5.md5()
-        d1.update(b"abcde")
-        d2 = d1.copy()
-        d2.update(b"fgh")
-        d1.update(b"jkl")
-        assert d1.hexdigest() == 'e570e7110ecef72fcb772a9c05d03373'
-        assert d2.hexdigest() == 'e8dc4081b13434b45189a720b77b6818'
-
-
-    def test_buffer(self):
-        """
-        Test passing a buffer object.
-        """
-        md5 = self.md5
-        d1 = md5.md5(buffer(b"abcde"))
-        d1.update(buffer(b"jkl"))
-        assert d1.hexdigest() == 'e570e7110ecef72fcb772a9c05d03373'
-
-
-    def test_unicode(self):
-        """
-        Test passing unicode strings.
-        """
-        md5 = self.md5
-        raises(TypeError, md5.md5, "abcde")
-        d1 = md5.md5()
-        raises(TypeError, d1.update, "jkl")