1 files changed, 203 insertions, 0 deletions
diff --git a/cryptography/hazmat/bindings/openssl/x509.py b/cryptography/hazmat/bindings/openssl/x509.py
new file mode 100644
index 00000000..840254a2
--- /dev/null
+++ b/cryptography/hazmat/bindings/openssl/x509.py
@@ -0,0 +1,203 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+INCLUDES = """
+#include <openssl/ssl.h>
+
+/*
+ * This is part of a work-around for the difficulty cffi has in dealing with
+ * `STACK_OF(foo)` as the name of a type.  We invent a new, simpler name that
+ * will be an alias for this type and use the alias throughout.  This works
+ * together with another opaque typedef for the same name in the TYPES section.
+ * Note that the result is an opaque type.
+ */
+typedef STACK_OF(X509) Cryptography_STACK_OF_X509;
+typedef STACK_OF(X509_REVOKED) Cryptography_STACK_OF_X509_REVOKED;
+"""
+
+TYPES = """
+typedef ... Cryptography_STACK_OF_X509;
+typedef ... Cryptography_STACK_OF_X509_REVOKED;
+
+typedef struct {
+    ASN1_OBJECT *algorithm;
+    ...;
+} X509_ALGOR;
+
+typedef struct {
+    X509_ALGOR *signature;
+    ...;
+} X509_CINF;
+
+typedef struct {
+    ASN1_OBJECT *object;
+    ASN1_BOOLEAN critical;
+    ASN1_OCTET_STRING *value;
+} X509_EXTENSION;
+
+typedef ... X509_EXTENSIONS;
+
+typedef ... X509_REQ;
+
+typedef struct {
+    ASN1_INTEGER *serialNumber;
+    ASN1_TIME *revocationDate;
+    X509_EXTENSIONS *extensions;
+    int sequence;
+    ...;
+} X509_REVOKED;
+
+typedef struct {
+    Cryptography_STACK_OF_X509_REVOKED *revoked;
+    ...;
+} X509_CRL_INFO;
+
+typedef struct {
+    X509_CRL_INFO *crl;
+    ...;
+} X509_CRL;
+
+typedef struct {
+    X509_CINF *cert_info;
+    ...;
+} X509;
+
+typedef ... X509_STORE;
+typedef ... NETSCAPE_SPKI;
+"""
+
+FUNCTIONS = """
+X509 *X509_new(void);
+void X509_free(X509 *);
+X509 *X509_dup(X509 *);
+
+int X509_print_ex(BIO *, X509 *, unsigned long, unsigned long);
+
+int X509_set_version(X509 *, long);
+
+EVP_PKEY *X509_get_pubkey(X509 *);
+int X509_set_pubkey(X509 *, EVP_PKEY *);
+
+unsigned char *X509_alias_get0(X509 *, int *);
+int X509_sign(X509 *, EVP_PKEY *, const EVP_MD *);
+
+int X509_digest(const X509 *, const EVP_MD *, unsigned char *, unsigned int *);
+
+ASN1_TIME *X509_gmtime_adj(ASN1_TIME *, long);
+
+unsigned long X509_subject_name_hash(X509 *);
+
+X509_NAME *X509_get_subject_name(X509 *);
+int X509_set_subject_name(X509 *, X509_NAME *);
+
+X509_NAME *X509_get_issuer_name(X509 *);
+int X509_set_issuer_name(X509 *, X509_NAME *);
+
+int X509_get_ext_count(X509 *);
+int X509_add_ext(X509 *, X509_EXTENSION *, int);
+X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *);
+X509_EXTENSION *X509_get_ext(X509 *, int);
+int X509_EXTENSION_get_critical(X509_EXTENSION *);
+ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *);
+void X509_EXTENSION_free(X509_EXTENSION *);
+
+int X509_REQ_set_version(X509_REQ *, long);
+X509_REQ *X509_REQ_new(void);
+void X509_REQ_free(X509_REQ *);
+int X509_REQ_set_pubkey(X509_REQ *, EVP_PKEY *);
+int X509_REQ_sign(X509_REQ *, EVP_PKEY *, const EVP_MD *);
+int X509_REQ_verify(X509_REQ *, EVP_PKEY *);
+EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *);
+int X509_REQ_add_extensions(X509_REQ *, X509_EXTENSIONS *);
+int X509_REQ_print_ex(BIO *, X509_REQ *, unsigned long, unsigned long);
+
+int X509V3_EXT_print(BIO *, X509_EXTENSION *, unsigned long, int);
+ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *);
+
+X509_REVOKED *X509_REVOKED_new(void);
+void X509_REVOKED_free(X509_REVOKED *);
+
+int X509_REVOKED_set_serialNumber(X509_REVOKED *, ASN1_INTEGER *);
+
+int X509_REVOKED_add1_ext_i2d(X509_REVOKED *, int, void *, int, unsigned long);
+
+X509_CRL *d2i_X509_CRL_bio(BIO *, X509_CRL **);
+X509_CRL *X509_CRL_new(void);
+void X509_CRL_free(X509_CRL *);
+int X509_CRL_add0_revoked(X509_CRL *, X509_REVOKED *);
+int i2d_X509_CRL_bio(BIO *, X509_CRL *);
+int X509_CRL_print(BIO *, X509_CRL *);
+int X509_CRL_set_issuer_name(X509_CRL *, X509_NAME *);
+int X509_CRL_sign(X509_CRL *, EVP_PKEY *, const EVP_MD *);
+
+int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *, EVP_PKEY *);
+int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *, EVP_PKEY *, const EVP_MD *);
+char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *);
+EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *);
+int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *, EVP_PKEY *);
+NETSCAPE_SPKI *NETSCAPE_SPKI_new(void);
+void NETSCAPE_SPKI_free(NETSCAPE_SPKI *);
+
+/*  ASN1 serialization */
+int i2d_X509_bio(BIO *, X509 *);
+X509 *d2i_X509_bio(BIO *, X509 **);
+
+int i2d_X509_REQ_bio(BIO *, X509_REQ *);
+X509_REQ *d2i_X509_REQ_bio(BIO *, X509_REQ **);
+
+int i2d_PrivateKey_bio(BIO *, EVP_PKEY *);
+EVP_PKEY *d2i_PrivateKey_bio(BIO *, EVP_PKEY **);
+
+ASN1_INTEGER *X509_get_serialNumber(X509 *);
+int X509_set_serialNumber(X509 *, ASN1_INTEGER *);
+
+/*  X509_STORE */
+X509_STORE *X509_STORE_new(void);
+void X509_STORE_free(X509_STORE *);
+int X509_STORE_add_cert(X509_STORE *, X509 *);
+"""
+
+MACROS = """
+long X509_get_version(X509 *);
+
+ASN1_TIME *X509_get_notBefore(X509 *);
+ASN1_TIME *X509_get_notAfter(X509 *);
+
+long X509_REQ_get_version(X509_REQ *);
+X509_NAME *X509_REQ_get_subject_name(X509_REQ *);
+
+Cryptography_STACK_OF_X509 *sk_X509_new_null(void);
+void sk_X509_free(Cryptography_STACK_OF_X509 *);
+int sk_X509_num(Cryptography_STACK_OF_X509 *);
+int sk_X509_push(Cryptography_STACK_OF_X509 *, X509 *);
+X509 *sk_X509_value(Cryptography_STACK_OF_X509 *, int);
+
+X509_EXTENSIONS *sk_X509_EXTENSION_new_null(void);
+int sk_X509_EXTENSION_num(X509_EXTENSIONS *);
+X509_EXTENSION *sk_X509_EXTENSION_value(X509_EXTENSIONS *, int);
+int sk_X509_EXTENSION_push(X509_EXTENSIONS *, X509_EXTENSION *);
+X509_EXTENSION *sk_X509_EXTENSION_delete(X509_EXTENSIONS *, int);
+void sk_X509_EXTENSION_free(X509_EXTENSIONS *);
+
+int sk_X509_REVOKED_num(Cryptography_STACK_OF_X509_REVOKED *);
+X509_REVOKED *sk_X509_REVOKED_value(Cryptography_STACK_OF_X509_REVOKED *, int);
+
+/* These aren't macros these arguments are all const X on openssl > 1.0.x */
+int X509_CRL_set_lastUpdate(X509_CRL *, ASN1_TIME *);
+int X509_CRL_set_nextUpdate(X509_CRL *, ASN1_TIME *);
+"""
+
+CUSTOMIZATIONS = """
+"""
+
+CONDITIONAL_NAMES = {}