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diff --git a/lib/openssl/crypto/dsa/dsa_meth.c b/lib/openssl/crypto/dsa/dsa_meth.c
new file mode 100644
index 0000000..a8cee06
--- /dev/null
+++ b/lib/openssl/crypto/dsa/dsa_meth.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/*
+ * Licensed under the OpenSSL licenses, (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * https://www.openssl.org/source/license.html
+ * or in the file LICENSE in the source distribution.
+ */
+
+#include "dsa_locl.h"
+#include <string.h>
+#include <openssl/err.h>
+
+DSA_METHOD *DSA_meth_new(const char *name, int flags)
+{
+    DSA_METHOD *dsam = OPENSSL_zalloc(sizeof(DSA_METHOD));
+
+    if (dsam != NULL) {
+        dsam->name = OPENSSL_strdup(name);
+        if (dsam->name == NULL) {
+            OPENSSL_free(dsam);
+            DSAerr(DSA_F_DSA_METH_NEW, ERR_R_MALLOC_FAILURE);
+            return NULL;
+        }
+        dsam->flags = flags;
+    }
+
+    return dsam;
+}
+
+void DSA_meth_free(DSA_METHOD *dsam)
+{
+    if (dsam != NULL) {
+        OPENSSL_free(dsam->name);
+        OPENSSL_free(dsam);
+    }
+}
+
+DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam)
+{
+    DSA_METHOD *ret;
+
+    ret = OPENSSL_malloc(sizeof(DSA_METHOD));
+
+    if (ret != NULL) {
+        memcpy(ret, dsam, sizeof(*dsam));
+        ret->name = OPENSSL_strdup(dsam->name);
+        if (ret->name == NULL) {
+            OPENSSL_free(ret);
+            DSAerr(DSA_F_DSA_METH_DUP, ERR_R_MALLOC_FAILURE);
+            return NULL;
+        }
+    }
+
+    return ret;
+}
+
+const char *DSA_meth_get0_name(const DSA_METHOD *dsam)
+{
+    return dsam->name;
+}
+
+int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name)
+{
+    char *tmpname;
+
+    tmpname = OPENSSL_strdup(name);
+    if (tmpname == NULL) {
+        DSAerr(DSA_F_DSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
+
+    OPENSSL_free(dsam->name);
+    dsam->name = tmpname;
+
+    return 1;
+}
+
+int DSA_meth_get_flags(DSA_METHOD *dsam)
+{
+    return dsam->flags;
+}
+
+int DSA_meth_set_flags(DSA_METHOD *dsam, int flags)
+{
+    dsam->flags = flags;
+    return 1;
+}
+
+void *DSA_meth_get0_app_data(const DSA_METHOD *dsam)
+{
+    return dsam->app_data;
+}
+
+int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data)
+{
+    dsam->app_data = app_data;
+    return 1;
+}
+
+DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
+        (const unsigned char *, int, DSA *)
+{
+    return dsam->dsa_do_sign;
+}
+
+int DSA_meth_set_sign(DSA_METHOD *dsam,
+                       DSA_SIG *(*sign) (const unsigned char *, int, DSA *))
+{
+    dsam->dsa_do_sign = sign;
+    return 1;
+}
+
+int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
+        (DSA *, BN_CTX *, BIGNUM **, BIGNUM **)
+{
+    return dsam->dsa_sign_setup;
+}
+
+int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
+        int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **))
+{
+    dsam->dsa_sign_setup = sign_setup;
+    return 1;
+}
+
+int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
+        (const unsigned char *, int , DSA_SIG *, DSA *)
+{
+    return dsam->dsa_do_verify;
+}
+
+int DSA_meth_set_verify(DSA_METHOD *dsam,
+    int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *))
+{
+    dsam->dsa_do_verify = verify;
+    return 1;
+}
+
+int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
+        (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
+         const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *)
+{
+    return dsam->dsa_mod_exp;
+}
+
+int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
+    int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
+                    const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
+                    BN_MONT_CTX *))
+{
+    dsam->dsa_mod_exp = mod_exp;
+    return 1;
+}
+
+int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
+    (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
+     BN_MONT_CTX *)
+{
+    return dsam->bn_mod_exp;
+}
+
+int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
+    int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
+                       const BIGNUM *, BN_CTX *, BN_MONT_CTX *))
+{
+    dsam->bn_mod_exp = bn_mod_exp;
+    return 1;
+}
+
+int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *)
+{
+    return dsam->init;
+}
+
+int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *))
+{
+    dsam->init = init;
+    return 1;
+}
+
+int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *)
+{
+    return dsam->finish;
+}
+
+int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *))
+{
+    dsam->finish = finish;
+    return 1;
+}
+
+int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
+        (DSA *, int, const unsigned char *, int, int *, unsigned long *,
+         BN_GENCB *)
+{
+    return dsam->dsa_paramgen;
+}
+
+int DSA_meth_set_paramgen(DSA_METHOD *dsam,
+        int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
+                         unsigned long *, BN_GENCB *))
+{
+    dsam->dsa_paramgen = paramgen;
+    return 1;
+}
+
+int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *)
+{
+    return dsam->dsa_keygen;
+}
+
+int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *))
+{
+    dsam->dsa_keygen = keygen;
+    return 1;
+}