1 files changed, 44 insertions, 0 deletions
diff --git a/chromium/third_party/tlslite/tlslite/utils/pycrypto_rsakey.py b/chromium/third_party/tlslite/tlslite/utils/pycrypto_rsakey.py
new file mode 100644
index 00000000000..4de543638fb
--- /dev/null
+++ b/chromium/third_party/tlslite/tlslite/utils/pycrypto_rsakey.py
@@ -0,0 +1,44 @@
+# Author: Trevor Perrin
+# See the LICENSE file for legal information regarding use of this file.
+
+"""PyCrypto RSA implementation."""
+
+from .cryptomath import *
+
+from .rsakey import *
+from .python_rsakey import Python_RSAKey
+
+if pycryptoLoaded:
+
+    from Crypto.PublicKey import RSA
+
+    class PyCrypto_RSAKey(RSAKey):
+        def __init__(self, n=0, e=0, d=0, p=0, q=0, dP=0, dQ=0, qInv=0):
+            if not d:
+                self.rsa = RSA.construct( (n, e) )
+            else:
+                self.rsa = RSA.construct( (n, e, d, p, q) )
+
+        def __getattr__(self, name):
+            return getattr(self.rsa, name)
+
+        def hasPrivateKey(self):
+            return self.rsa.has_private()
+
+        def _rawPrivateKeyOp(self, m):
+            s = bytes(numberToByteArray(m, numBytes(self.n)))
+            c = bytesToNumber(bytearray(self.rsa.decrypt((s,))))
+            return c
+
+        def _rawPublicKeyOp(self, c):
+            s = bytes(numberToByteArray(c, numBytes(self.n)))
+            m = bytesToNumber(bytearray(self.rsa.encrypt(s, None)[0]))
+            return m
+
+        def generate(bits):
+            key = PyCrypto_RSAKey()
+            def f(numBytes):
+                return bytes(getRandomBytes(numBytes))
+            key.rsa = RSA.generate(bits, f)
+            return key
+        generate = staticmethod(generate)