simplify BN_bin2bn() calls; no need to pre-declare the variable.

1 files changed, 6 insertions, 11 deletions

diff --git a/src/regress/lib/libcrypto/wycheproof/wycheproof.go b/src/regress/lib/libcrypto/wycheproof/wycheproof.go
index a4360d2904..318abf9806 100644
--- a/src/regress/lib/libcrypto/wycheproof/wycheproof.go
+++ b/src/regress/lib/libcrypto/wycheproof/wycheproof.go
@@ -1,4 +1,4 @@
-/* $OpenBSD: wycheproof.go,v 1.82 2018/10/18 21:30:05 tb Exp $ */
+/* $OpenBSD: wycheproof.go,v 1.83 2018/10/18 21:34:06 tb Exp $ */
 /*
  * Copyright (c) 2018 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
@@ -1362,12 +1362,11 @@ func runECDHWebCryptoTest(nid int, wt *wycheproofTestECDHWebCrypto) bool {
         }
         defer C.EC_KEY_free(privKey)
 
-        var bnD *C.BIGNUM
         d, err := base64.RawURLEncoding.DecodeString(wt.Private.D)
         if err != nil {
                 log.Fatalf("Failed to base64 decode d: %v", err)
         }
-        bnD = C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&d[0])), C.int(len(d)), nil)
+        bnD := C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&d[0])), C.int(len(d)), nil)
         if bnD == nil {
                 log.Fatal("Failed to decode D")
         }
@@ -1380,23 +1379,21 @@ func runECDHWebCryptoTest(nid int, wt *wycheproofTestECDHWebCrypto) bool {
                 return false
         }
 
-        var bnX *C.BIGNUM
         x, err := base64.RawURLEncoding.DecodeString(wt.Public.X)
         if err != nil {
                 log.Fatalf("Failed to base64 decode x: %v", err)
         }
-        bnX = C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&x[0])), C.int(len(x)), nil)
+        bnX := C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&x[0])), C.int(len(x)), nil)
         if bnX == nil {
                 log.Fatal("Failed to decode X")
         }
         defer C.BN_free(bnX)
 
-        var bnY *C.BIGNUM
         y, err := base64.RawURLEncoding.DecodeString(wt.Public.Y)
         if err != nil {
                 log.Fatalf("Failed to base64 decode y: %v", err)
         }
-        bnY = C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&y[0])), C.int(len(y)), nil)
+        bnY := C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&y[0])), C.int(len(y)), nil)
         if bnY == nil {
                 log.Fatal("Failed to decode Y")
         }
@@ -1635,8 +1632,7 @@ func runECDSAWebCryptoTestGroup(algorithm string, wtg *wycheproofTestGroupECDSAW
         if err != nil {
                 log.Fatalf("Failed to base64 decode X: %v", err)
         }
-        var bnX *C.BIGNUM
-        bnX = C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&x[0])), C.int(len(x)), nil)
+        bnX := C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&x[0])), C.int(len(x)), nil)
         if bnX == nil {
                 log.Fatal("Failed to decode X")
         }
@@ -1646,8 +1642,7 @@ func runECDSAWebCryptoTestGroup(algorithm string, wtg *wycheproofTestGroupECDSAW
         if err != nil {
                 log.Fatalf("Failed to base64 decode Y: %v", err)
         }
-        var bnY *C.BIGNUM
-        bnY = C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&y[0])), C.int(len(y)), nil)
+        bnY := C.BN_bin2bn((*C.uchar)(unsafe.Pointer(&y[0])), C.int(len(y)), nil)
         if bnY == nil {
                 log.Fatal("Failed to decode Y")
         }