Style

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1618)

crypto/dh/dh_check.c

diff --git a/crypto/dh/dh_check.c b/crypto/dh/dh_check.c
index fcc1d99..b362ccf 100644
--- a/crypto/dh/dh_check.c
+++ b/crypto/dh/dh_check.c
@@ -92,7 +92,7 @@
         r = BN_is_prime_ex(t1, BN_prime_checks, ctx, NULL);
         if (r < 0)
             goto err;
-	if (!r)
+        if (!r)
             *ret |= DH_CHECK_P_NOT_SAFE_PRIME;
     }
     ok = 1;

crypto/dsa/dsa_pmeth.c

diff --git a/crypto/dsa/dsa_pmeth.c b/crypto/dsa/dsa_pmeth.c
index 95f088a..88744a9 100644
--- a/crypto/dsa/dsa_pmeth.c
+++ b/crypto/dsa/dsa_pmeth.c
@@ -31,8 +31,8 @@
 
 static int pkey_dsa_init(EVP_PKEY_CTX *ctx)
 {
-    DSA_PKEY_CTX *dctx;
-    dctx = OPENSSL_malloc(sizeof(*dctx));
+    DSA_PKEY_CTX *dctx = OPENSSL_malloc(sizeof(*dctx));
+
     if (dctx == NULL)
         return 0;
     dctx->nbits = 1024;
@@ -50,6 +50,7 @@
 static int pkey_dsa_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
 {
     DSA_PKEY_CTX *dctx, *sctx;
+
     if (!pkey_dsa_init(dst))
         return 0;
     sctx = src->data;
@@ -116,6 +117,7 @@
 static int pkey_dsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
 {
     DSA_PKEY_CTX *dctx = ctx->data;
+
     switch (type) {
     case EVP_PKEY_CTRL_DSA_PARAMGEN_BITS:
         if (p1 < 256)
@@ -200,6 +202,7 @@
     DSA_PKEY_CTX *dctx = ctx->data;
     BN_GENCB *pcb;
     int ret;
+
     if (ctx->pkey_gencb) {
         pcb = BN_GENCB_new();
         if (pcb == NULL)
@@ -225,6 +228,7 @@
 static int pkey_dsa_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
 {
     DSA *dsa = NULL;
+
     if (ctx->pkey == NULL) {
         DSAerr(DSA_F_PKEY_DSA_KEYGEN, DSA_R_NO_PARAMETERS_SET);
         return 0;