early-access version 2698

externals/libressl/crypto/dsa/dsa_lib.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_lib.c,v 1.29 2018/04/14 07:09:21 tb Exp $ */
+/* $OpenBSD: dsa_lib.c,v 1.34 2022/01/14 08:29:06 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -74,6 +74,9 @@
 #include <openssl/engine.h>
 #endif
 
+#include "dh_local.h"
+#include "dsa_locl.h"
+
 static const DSA_METHOD *default_DSA_method = NULL;
 
 void
@@ -151,7 +154,6 @@ DSA_new_method(ENGINE *engine)
 
 	ret->pad = 0;
 	ret->version = 0;
-	ret->write_params = 1;
 	ret->p = NULL;
 	ret->q = NULL;
 	ret->g = NULL;
@@ -174,7 +176,7 @@ DSA_new_method(ENGINE *engine)
 		free(ret);
 		ret = NULL;
 	}
-	
+
 	return ret;
 }
 
@@ -361,6 +363,36 @@ DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key)
 	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)
 {
@@ -384,3 +416,9 @@ DSA_get0_engine(DSA *d)
 {
 	return d->engine;
 }
+
+int
+DSA_bits(const DSA *dsa)
+{
+	return BN_num_bits(dsa->p);
+}