1 files changed, 65 insertions, 0 deletions
diff --git a/src/cryptography/hazmat/bindings/openssl/dsa.py b/src/cryptography/hazmat/bindings/openssl/dsa.py
new file mode 100644
index 00000000..c9aa8882
--- /dev/null
+++ b/src/cryptography/hazmat/bindings/openssl/dsa.py
@@ -0,0 +1,65 @@
+# 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.
+
+from __future__ import absolute_import, division, print_function
+
+INCLUDES = """
+#include <openssl/dsa.h>
+"""
+
+TYPES = """
+typedef struct dsa_st {
+    /* Prime number (public) */
+    BIGNUM *p;
+    /* Subprime (160-bit, q | p-1, public) */
+    BIGNUM *q;
+    /* Generator of subgroup (public) */
+    BIGNUM *g;
+    /* Private key x */
+    BIGNUM *priv_key;
+    /* Public key y = g^x */
+    BIGNUM *pub_key;
+    ...;
+} DSA;
+typedef struct {
+    BIGNUM *r;
+    BIGNUM *s;
+} DSA_SIG;
+"""
+
+FUNCTIONS = """
+DSA *DSA_generate_parameters(int, unsigned char *, int, int *, unsigned long *,
+                             void (*)(int, int, void *), void *);
+int DSA_generate_key(DSA *);
+DSA *DSA_new(void);
+void DSA_free(DSA *);
+DSA_SIG *DSA_SIG_new(void);
+void DSA_SIG_free(DSA_SIG *);
+int i2d_DSA_SIG(const DSA_SIG *, unsigned char **);
+DSA_SIG *d2i_DSA_SIG(DSA_SIG **, const unsigned char **, long);
+int DSA_size(const DSA *);
+int DSA_sign(int, const unsigned char *, int, unsigned char *, unsigned int *,
+             DSA *);
+int DSA_verify(int, const unsigned char *, int, const unsigned char *, int,
+               DSA *);
+"""
+
+MACROS = """
+int DSA_generate_parameters_ex(DSA *, int, unsigned char *, int,
+                               int *, unsigned long *, BN_GENCB *);
+"""
+
+CUSTOMIZATIONS = """
+"""
+
+CONDITIONAL_NAMES = {}