Update py-crypto to version 2.3

pkgsrc changes:
 - add a patch to fix an hardcoded interpreter path
 - add a patch to actually find gmp library.
 - add CONFLICTS with py-amkCrypto, both have files in common.

upstream changes:

2.3
===
* Fix NameError when attempting to use deprecated getRandomNumber()
function.
* _slowmath: Compute RSA u parameter when it's not given to
RSA.construct. This makes _slowmath behave the same as _fastmath in
this regard.
* Make RSA.generate raise a more user-friendly exception message when
the user tries to generate a bogus-length key.

2.2
===
* Deprecated Crypto.Util.number.getRandomNumber(), which had confusing
semantics.  It's been replaced by getRandomNBitInteger and
getRandomInteger.  (Thanks: Lorenz Quack)
* Better isPrime() and getPrime() implementations that do a real
Rabin-Miller probabilistic primality test (not the phony test we did
before with fixed bases).  (Thanks: Lorenz Quack)
* getStrongPrime() implementation for generating RSA primes.
(Thanks: Lorenz Quack)
* Support for importing and exporting RSA keys in DER and PEM format
(Thanks: Legrandin)
* Fix PyCrypto when floor division (python -Qnew) is enabled.
* When building using gcc, use -std=c99 for compilation.  This should
fix building on FreeBSD and NetBSD.

3 files changed, 25 insertions, 2 deletions

diff --git a/security/py-crypto/patches/patch-aa b/security/py-crypto/patches/patch-aa
new file mode 100644
index 00000000000..5c91acaa431
--- /dev/null
+++ b/security/py-crypto/patches/patch-aa
@@ -0,0 +1,10 @@
+$NetBSD: patch-aa,v 1.3 2010/12/05 17:13:09 gls Exp $
+
+--- lib/Crypto/Util/RFC1751.py.orig	2010-08-27 04:41:55.000000000 +0000
++++ lib/Crypto/Util/RFC1751.py
+@@ -1,4 +1,4 @@
+-#!/usr/local/bin/python
++#!@@PYTHON@@
+ # rfc1751.py : Converts between 128-bit strings and a human-readable
+ # sequence of words, as defined in RFC1751: "A Convention for
+ # Human-Readable 128-bit Keys", by Daniel L. McDonald.
diff --git a/security/py-crypto/patches/patch-ab b/security/py-crypto/patches/patch-ab
index 0411b007613..bf5b09dc5d6 100644
--- a/security/py-crypto/patches/patch-ab
+++ b/security/py-crypto/patches/patch-ab
@@ -1,9 +1,9 @@
-$NetBSD: patch-ab,v 1.3 2010/07/22 19:34:11 gdt Exp $
+$NetBSD: patch-ab,v 1.4 2010/12/05 17:13:09 gls Exp $
 
 Something in the build fails to detect that we have wchar.h.  This
 change make it build on NetBSD; a better fix is welcome.
 
---- src/libtom/tomcrypt_pk.h.orig	2009-12-13 20:39:29.000000000 +0000
+--- src/libtom/tomcrypt_pk.h.orig	2010-08-27 04:41:55.000000000 +0000
 +++ src/libtom/tomcrypt_pk.h
 @@ -495,12 +495,7 @@ int der_length_printable_string(const un
  int der_printable_char_encode(int c);
diff --git a/security/py-crypto/patches/patch-ac b/security/py-crypto/patches/patch-ac
new file mode 100644
index 00000000000..70e1091715a
--- /dev/null
+++ b/security/py-crypto/patches/patch-ac
@@ -0,0 +1,13 @@
+$NetBSD: patch-ac,v 1.3 2010/12/05 17:13:09 gls Exp $
+
+--- setup.py.orig	2010-08-27 04:41:55.000000000 +0000
++++ setup.py
+@@ -157,7 +157,7 @@ class PCTBuildExt (build_ext):
+             self.compiler.include_dirs.insert(0, "src/inc-msvc/")
+ 
+         # Detect libgmp and don't build _fastmath if it is missing.
+-        lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib']
++        lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib', '@@LIBDIR@@']
+         if not (self.compiler.find_library_file(lib_dirs, 'gmp')):
+             print >>sys.stderr, "warning: GMP library not found; Not building Crypto.PublicKey._fastmath."
+             self.__remove_extensions(["Crypto.PublicKey._fastmath"])