Update copyright year

[openssl.git] / crypto / dh / dh_lib.c

diff --git a/crypto/dh/dh_lib.c b/crypto/dh/dh_lib.c
index 3dfe7c4e58e86a1d32ac0aa14d75bf5fe2143956..a33f3246a388bebdafc0ee95b5827db694f8e354 100644 (file)
--- a/crypto/dh/dh_lib.c
+++ b/crypto/dh/dh_lib.c
@@ -9,24 +9,11 @@
 
 #include <stdio.h>
 #include "internal/cryptlib.h"
+#include "internal/refcount.h"
 #include <openssl/bn.h>
 #include "dh_locl.h"
 #include <openssl/engine.h>
 
-static const DH_METHOD *default_DH_method = NULL;
-
-void DH_set_default_method(const DH_METHOD *meth)
-{
-    default_DH_method = meth;
-}
-
-const DH_METHOD *DH_get_default_method(void)
-{
-    if (!default_DH_method)
-        default_DH_method = DH_OpenSSL();
-    return default_DH_method;
-}
-
 int DH_set_method(DH *dh, const DH_METHOD *meth)
 {
     /*
@@ -152,12 +139,12 @@ int DH_up_ref(DH *r)
 
 int DH_set_ex_data(DH *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 *DH_get_ex_data(DH *d, int idx)
 {
-    return (CRYPTO_get_ex_data(&d->ex_data, idx));
+    return CRYPTO_get_ex_data(&d->ex_data, idx);
 }
 
 int DH_bits(const DH *dh)
@@ -167,7 +154,7 @@ int DH_bits(const DH *dh)
 
 int DH_size(const DH *dh)
 {
-    return (BN_num_bytes(dh->p));
+    return BN_num_bytes(dh->p);
 }
 
 int DH_security_bits(const DH *dh)
@@ -244,13 +231,6 @@ void DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key)
 
 int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key)
 {
-    /* If the field pub_key in dh is NULL, the corresponding input
-     * parameters MUST be non-NULL.  The priv_key field may
-     * be left NULL.
-     */
-    if (dh->pub_key == NULL && pub_key == NULL)
-        return 0;
-
     if (pub_key != NULL) {
         BN_free(dh->pub_key);
         dh->pub_key = pub_key;