Reorganize local header files

[thirdparty/openssl.git] / crypto / dsa / dsa_lib.c

diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index e24c6b526f569b5121df4c4ae16670a8d28373fb..4670c433c5ad71596d8ad51eb2322180eb9dabfd 100644 (file)
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -1,36 +1,21 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (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
  */
 
-/* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
-
 #include <stdio.h>
 #include "internal/cryptlib.h"
+#include "internal/refcount.h"
 #include <openssl/bn.h>
-#include "dsa_locl.h"
+#include "dsa_local.h"
 #include <openssl/asn1.h>
 #include <openssl/engine.h>
 #include <openssl/dh.h>
 
-static const DSA_METHOD *default_DSA_method = NULL;
-
-void DSA_set_default_method(const DSA_METHOD *meth)
-{
-    default_DSA_method = meth;
-}
-
-const DSA_METHOD *DSA_get_default_method(void)
-{
-    if (!default_DSA_method)
-        default_DSA_method = DSA_OpenSSL();
-    return default_DSA_method;
-}
-
 DSA *DSA_new(void)
 {
     return DSA_new_method(NULL);
@@ -105,12 +90,14 @@ DSA *DSA_new_method(ENGINE *engine)
 
     if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
         DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_INIT_FAIL);
-err:
-        DSA_free(ret);
-        ret = NULL;
+        goto err;
     }
 
     return ret;
+
+ err:
+    DSA_free(ret);
+    return NULL;
 }
 
 void DSA_free(DSA *r)
@@ -126,7 +113,7 @@ void DSA_free(DSA *r)
         return;
     REF_ASSERT_ISNT(i < 0);
 
-    if (r->meth->finish)
+    if (r->meth != NULL && r->meth->finish != NULL)
         r->meth->finish(r);
 #ifndef OPENSSL_NO_ENGINE
     ENGINE_finish(r->engine);
@@ -175,17 +162,17 @@ int DSA_size(const DSA *r)
     i = i2d_ASN1_INTEGER(&bs, NULL);
     i += i;                     /* r and s */
     ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
-    return (ret);
+    return ret;
 }
 
 int DSA_set_ex_data(DSA *d, int idx, void *arg)
 {
-    return (CRYPTO_set_ex_data(&d->ex_data, idx, arg));
+    return CRYPTO_set_ex_data(&d->ex_data, idx, arg);
 }
 
 void *DSA_get_ex_data(DSA *d, int idx)
 {
-    return (CRYPTO_get_ex_data(&d->ex_data, idx));
+    return CRYPTO_get_ex_data(&d->ex_data, idx);
 }
 
 int DSA_security_bits(const DSA *d)
@@ -286,6 +273,7 @@ int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g)
         BN_free(d->g);
         d->g = g;
     }
+    d->dirty_cnt++;
 
     return 1;
 }
@@ -316,10 +304,36 @@ int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
         BN_free(d->priv_key);
         d->priv_key = priv_key;
     }
+    d->dirty_cnt++;
 
     return 1;
 }
 
+const BIGNUM *DSA_get0_p(const DSA *d)
+{
+    return d->p;
+}
+
+const BIGNUM *DSA_get0_q(const DSA *d)
+{
+    return d->q;
+}
+
+const BIGNUM *DSA_get0_g(const DSA *d)
+{
+    return d->g;
+}
+
+const BIGNUM *DSA_get0_pub_key(const DSA *d)
+{
+    return d->pub_key;
+}
+
+const BIGNUM *DSA_get0_priv_key(const DSA *d)
+{
+    return d->priv_key;
+}
+
 void DSA_clear_flags(DSA *d, int flags)
 {
     d->flags &= ~flags;