KNF

1 files changed, 41 insertions, 37 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_key.c b/src/lib/libcrypto/dsa/dsa_key.c
index 7747ed1416..2d11f59107 100644
--- a/src/lib/libcrypto/dsa/dsa_key.c
+++ b/src/lib/libcrypto/dsa/dsa_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_key.c,v 1.15 2014/06/12 15:49:28 deraadt Exp $ */
+/* $OpenBSD: dsa_key.c,v 1.16 2014/07/09 10:16:24 miod Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -66,63 +66,67 @@
 
 static int dsa_builtin_keygen(DSA *dsa);
 
-int DSA_generate_key(DSA *dsa)
-        {
-        if(dsa->meth->dsa_keygen)
+int
+DSA_generate_key(DSA *dsa)
+{
+        if (dsa->meth->dsa_keygen)
                 return dsa->meth->dsa_keygen(dsa);
         return dsa_builtin_keygen(dsa);
-        }
+}
 
-static int dsa_builtin_keygen(DSA *dsa)
-        {
-        int ok=0;
-        BN_CTX *ctx=NULL;
-        BIGNUM *pub_key=NULL,*priv_key=NULL;
+static int
+dsa_builtin_keygen(DSA *dsa)
+{
+        int ok = 0;
+        BN_CTX *ctx = NULL;
+        BIGNUM *pub_key = NULL, *priv_key = NULL;
 
-        if ((ctx=BN_CTX_new()) == NULL) goto err;
+        if ((ctx = BN_CTX_new()) == NULL)
+                goto err;
 
-        if (dsa->priv_key == NULL)
-                {
-                if ((priv_key=BN_new()) == NULL) goto err;
-                }
-        else
+        if (dsa->priv_key == NULL) {
+                if ((priv_key = BN_new()) == NULL)
+                        goto err;
+        } else
                 priv_key=dsa->priv_key;
 
-        do
-                if (!BN_rand_range(priv_key,dsa->q)) goto err;
-        while (BN_is_zero(priv_key));
+        do {
+                if (!BN_rand_range(priv_key, dsa->q))
+                        goto err;
+        } while (BN_is_zero(priv_key));
 
-        if (dsa->pub_key == NULL)
-                {
-                if ((pub_key=BN_new()) == NULL) goto err;
-                }
-        else
+        if (dsa->pub_key == NULL) {
+                if ((pub_key = BN_new()) == NULL)
+                        goto err;
+        } else
                 pub_key=dsa->pub_key;
         
         {
                 BIGNUM local_prk;
                 BIGNUM *prk;
 
-                if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
-                        {
+                if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) {
                         BN_init(&local_prk);
                         prk = &local_prk;
                         BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
-                        }
-                else
+                } else
                         prk = priv_key;
 
-                if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err;
+                if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx))
+                        goto err;
         }
 
-        dsa->priv_key=priv_key;
-        dsa->pub_key=pub_key;
-        ok=1;
+        dsa->priv_key = priv_key;
+        dsa->pub_key = pub_key;
+        ok = 1;
 
 err:
-        if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key);
-        if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key);
-        if (ctx != NULL) BN_CTX_free(ctx);
-        return(ok);
-        }
+        if (pub_key != NULL && dsa->pub_key == NULL)
+                BN_free(pub_key);
+        if (priv_key != NULL && dsa->priv_key == NULL)
+                BN_free(priv_key);
+        if (ctx != NULL)
+                BN_CTX_free(ctx);
+        return ok;
+}
 #endif