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-rw-r--r--src/_cffi_src/openssl/ssl.py21
-rw-r--r--src/cryptography/hazmat/backends/openssl/backend.py4
-rw-r--r--src/cryptography/hazmat/bindings/openssl/_conditional.py6
-rw-r--r--src/cryptography/x509/base.py11
-rw-r--r--src/cryptography/x509/oid.py29
5 files changed, 47 insertions, 24 deletions
diff --git a/src/_cffi_src/openssl/ssl.py b/src/_cffi_src/openssl/ssl.py
index 83a7386f..64e4e2f0 100644
--- a/src/_cffi_src/openssl/ssl.py
+++ b/src/_cffi_src/openssl/ssl.py
@@ -301,15 +301,6 @@ unsigned long SSL_CTX_add_extra_chain_cert(SSL_CTX *, X509 *);
/* methods */
-/* SSLv2 support is compiled out of some versions of OpenSSL. These will
- * get special support when we generate the bindings so that if they are
- * available they will be wrapped, but if they are not they won't cause
- * problems (like link errors).
- */
-const SSL_METHOD *SSLv2_method(void);
-const SSL_METHOD *SSLv2_server_method(void);
-const SSL_METHOD *SSLv2_client_method(void);
-
/*
* TLSv1_1 and TLSv1_2 are recent additions. Only sufficiently new versions of
* OpenSSL support them.
@@ -441,14 +432,12 @@ const long SSL_OP_LEGACY_SERVER_CONNECT = 0;
#else
static const long Cryptography_HAS_SECURE_RENEGOTIATION = 1;
#endif
-#ifdef OPENSSL_NO_SSL2
+
+/* Cryptography now compiles out all SSLv2 bindings. This exists to allow
+ * clients that use it to check for SSLv2 support to keep functioning as
+ * expected.
+ */
static const long Cryptography_HAS_SSL2 = 0;
-SSL_METHOD* (*SSLv2_method)(void) = NULL;
-SSL_METHOD* (*SSLv2_client_method)(void) = NULL;
-SSL_METHOD* (*SSLv2_server_method)(void) = NULL;
-#else
-static const long Cryptography_HAS_SSL2 = 1;
-#endif
#ifdef OPENSSL_NO_SSL3_METHOD
static const long Cryptography_HAS_SSL3_METHOD = 0;
diff --git a/src/cryptography/hazmat/backends/openssl/backend.py b/src/cryptography/hazmat/backends/openssl/backend.py
index 8d9e5e0e..768559cf 100644
--- a/src/cryptography/hazmat/backends/openssl/backend.py
+++ b/src/cryptography/hazmat/backends/openssl/backend.py
@@ -1372,7 +1372,7 @@ class Backend(object):
# Set the subject's name.
res = self._lib.X509_set_subject_name(
- x509_cert, _encode_name(self, list(builder._subject_name))
+ x509_cert, _encode_name_gc(self, list(builder._subject_name))
)
self.openssl_assert(res == 1)
@@ -1423,7 +1423,7 @@ class Backend(object):
# Set the issuer name.
res = self._lib.X509_set_issuer_name(
- x509_cert, _encode_name(self, list(builder._issuer_name))
+ x509_cert, _encode_name_gc(self, list(builder._issuer_name))
)
self.openssl_assert(res == 1)
diff --git a/src/cryptography/hazmat/bindings/openssl/_conditional.py b/src/cryptography/hazmat/bindings/openssl/_conditional.py
index dad37436..206c2915 100644
--- a/src/cryptography/hazmat/bindings/openssl/_conditional.py
+++ b/src/cryptography/hazmat/bindings/openssl/_conditional.py
@@ -276,12 +276,6 @@ CONDITIONAL_NAMES = {
"TLSv1_2_client_method",
],
- "Cryptography_HAS_SSL2": [
- "SSLv2_method",
- "SSLv2_client_method",
- "SSLv2_server_method",
- ],
-
"Cryptography_HAS_SSL3_METHOD": [
"SSLv3_method",
"SSLv3_client_method",
diff --git a/src/cryptography/x509/base.py b/src/cryptography/x509/base.py
index c56ca5ee..49761046 100644
--- a/src/cryptography/x509/base.py
+++ b/src/cryptography/x509/base.py
@@ -436,6 +436,11 @@ class CertificateBuilder(object):
if time <= _UNIX_EPOCH:
raise ValueError('The not valid before date must be after the unix'
' epoch (1970 January 1).')
+ if self._not_valid_after is not None and time > self._not_valid_after:
+ raise ValueError(
+ 'The not valid before date must be before the not valid after '
+ 'date.'
+ )
return CertificateBuilder(
self._issuer_name, self._subject_name,
self._public_key, self._serial_number, time,
@@ -453,6 +458,12 @@ class CertificateBuilder(object):
if time <= _UNIX_EPOCH:
raise ValueError('The not valid after date must be after the unix'
' epoch (1970 January 1).')
+ if (self._not_valid_before is not None and
+ time < self._not_valid_before):
+ raise ValueError(
+ 'The not valid after date must be after the not valid before '
+ 'date.'
+ )
return CertificateBuilder(
self._issuer_name, self._subject_name,
self._public_key, self._serial_number, self._not_valid_before,
diff --git a/src/cryptography/x509/oid.py b/src/cryptography/x509/oid.py
index ead40169..27fab86b 100644
--- a/src/cryptography/x509/oid.py
+++ b/src/cryptography/x509/oid.py
@@ -12,6 +12,35 @@ class ObjectIdentifier(object):
def __init__(self, dotted_string):
self._dotted_string = dotted_string
+ nodes = self._dotted_string.split(".")
+ intnodes = []
+
+ # There must be at least 2 nodes, the first node must be 0..2, and
+ # if less than 2, the second node cannot have a value outside the
+ # range 0..39. All nodes must be integers.
+ for node in nodes:
+ try:
+ intnodes.append(int(node, 0))
+ except ValueError:
+ raise ValueError(
+ "Malformed OID: %s (non-integer nodes)" % (
+ self._dotted_string))
+
+ if len(nodes) < 2:
+ raise ValueError(
+ "Malformed OID: %s (insufficient number of nodes)" % (
+ self._dotted_string))
+
+ if intnodes[0] > 2:
+ raise ValueError(
+ "Malformed OID: %s (first node outside valid range)" % (
+ self._dotted_string))
+
+ if intnodes[0] < 2 and intnodes[1] >= 40:
+ raise ValueError(
+ "Malformed OID: %s (second node outside valid range)" % (
+ self._dotted_string))
+
def __eq__(self, other):
if not isinstance(other, ObjectIdentifier):
return NotImplemented