From 286eefceb9abdd5f09ba85eaf15c7dd47a45856c Mon Sep 17 00:00:00 2001
From: Victor Wagner <vitus@wagner.pp.ru>
Date: Sun, 15 Feb 2015 14:36:30 +0300
Subject: [PATCH] Add X509 to __all__. Add pem() method to X509

---
 ctypescrypto/x509.py | 12 +++++++++++-
 setup.py             |  2 +-
 tests/testx509.py    |  3 +++
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/ctypescrypto/x509.py b/ctypescrypto/x509.py
index e2ddea8..bd81fdd 100644
--- a/ctypescrypto/x509.py
+++ b/ctypescrypto/x509.py
@@ -36,7 +36,7 @@ except ImportError:
 
 	utc=UTC()
 
-__all__ = ['X509Error','X509Name','X509Store','StackOfX509']
+__all__ = ['X509','X509Error','X509Name','X509Store','StackOfX509']
 
 class _validity(Structure):
 	""" ctypes representation of X509_VAL structure 
@@ -305,6 +305,12 @@ class X509(object):
 	def pubkey(self):
 		"""EVP PKEy object of certificate public key"""
 		return PKey(ptr=libcrypto.X509_get_pubkey(self.cert,False))
+	def pem(self):
+		""" Returns PEM represntation of the certificate """
+		b=Membio()
+		if libcrypto.PEM_write_bio_X509(b.bio,self.cert)==0:
+			raise X509Error("error serializing certificate")
+		return str(b)
 	def verify(self,store=None,chain=[],key=None):	
 		""" 
 		Verify self. Supports verification on both X509 store object 
@@ -540,6 +546,10 @@ class StackOfX509(object):
 		libcrypto.sk_push(self.ptr,libcrypto.X509_dup(value.cert))
 libcrypto.i2a_ASN1_INTEGER.argtypes=(c_void_p,c_void_p)
 libcrypto.ASN1_STRING_print_ex.argtypes=(c_void_p,c_void_p,c_long)
+libcrypto.PEM_read_bio_X509.restype=c_void_p
+libcrypto.PEM_read_bio_X509.argtypes=(c_void_p,POINTER(c_void_p),c_void_p,c_void_p)
+libcrypto.PEM_write_bio_X509.restype=c_int
+libcrypto.PEM_write_bio_X509.argtypes=(c_void_p,c_void_p)
 libcrypto.ASN1_TIME_print.argtypes=(c_void_p,c_void_p)
 libcrypto.ASN1_INTEGER_get.argtypes=(c_void_p,)
 libcrypto.ASN1_INTEGER_get.restype=c_long
diff --git a/setup.py b/setup.py
index 4849428..634f049 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ class MyTests(distutils.cmd.Command):
 
 setup(
 	name="ctypescrypto",
-	version="0.2.4",
+	version="0.2.6",
 	description="CTypes-based interface for some OpenSSL libcrypto features",
 	author="Victor Wagner",
 	author_email="vitus@wagner.pp.ru",
diff --git a/tests/testx509.py b/tests/testx509.py
index 060d811..50b3b6a 100644
--- a/tests/testx509.py
+++ b/tests/testx509.py
@@ -115,6 +115,9 @@ zVMSW4SOwg/H7ZMZ2cn6j1g0djIvruFQFGHUqFijyDATI+/GJYw2jxyA
 		c=X509(self.cert1)
 		p=c.pubkey
 		self.assertEqual(p.exportpub(),self.pubkey1)
+	def test_pem(self):
+		c=X509(self.cert1)
+		self.assertEqual(c.pem(),self.cert1)
 	def test_subject(self):
 		c=X509(self.cert1)
 		self.assertEqual(unicode(c.subject),u'C=RU,ST=Москва,L=Москва,O=Частное лицо,CN=Виктор Вагнер')
-- 
2.39.5