1 files changed, 40 insertions, 37 deletions
diff --git a/openssl/crypto/ecdsa/ecs_vrf.c b/openssl/crypto/ecdsa/ecs_vrf.c
index 2836efe5e..e909aeb40 100644
--- a/openssl/crypto/ecdsa/ecs_vrf.c
+++ b/openssl/crypto/ecdsa/ecs_vrf.c
@@ -10,7 +10,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
  *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in
@@ -57,53 +57,56 @@
  */
 
 #include "ecs_locl.h"
-#include "cryptlib.h"
+#include <string.h>
 #ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
 #endif
 
-/* returns
+/*-
+ * returns
  *      1: correct signature
  *      0: incorrect signature
  *     -1: error
  */
-int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, 
-		const ECDSA_SIG *sig, EC_KEY *eckey)
-	{
-	ECDSA_DATA *ecdsa = ecdsa_check(eckey);
-	if (ecdsa == NULL)
-		return 0;
-	return ecdsa->meth->ecdsa_do_verify(dgst, dgst_len, sig, eckey);
-	}
+int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
+                    const ECDSA_SIG *sig, EC_KEY *eckey)
+{
+    ECDSA_DATA *ecdsa = ecdsa_check(eckey);
+    if (ecdsa == NULL)
+        return 0;
+    return ecdsa->meth->ecdsa_do_verify(dgst, dgst_len, sig, eckey);
+}
 
-/* returns
+/*-
+ * returns
  *      1: correct signature
  *      0: incorrect signature
  *     -1: error
  */
 int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len,
-		const unsigned char *sigbuf, int sig_len, EC_KEY *eckey)
- 	{
-	ECDSA_SIG *s;
-	const unsigned char *p = sigbuf;
-	unsigned char *der = NULL;
-	int derlen = -1;
-	int ret=-1;
+                 const unsigned char *sigbuf, int sig_len, EC_KEY *eckey)
+{
+    ECDSA_SIG *s;
+    const unsigned char *p = sigbuf;
+    unsigned char *der = NULL;
+    int derlen = -1;
+    int ret = -1;
 
-	s = ECDSA_SIG_new();
-	if (s == NULL) return(ret);
-	if (d2i_ECDSA_SIG(&s, &p, sig_len) == NULL) goto err;
-	/* Ensure signature uses DER and doesn't have trailing garbage */
-	derlen = i2d_ECDSA_SIG(s, &der);
-	if (derlen != sig_len || memcmp(sigbuf, der, derlen))
-		goto err;
-	ret=ECDSA_do_verify(dgst, dgst_len, s, eckey);
-err:
-	if (derlen > 0)
-		{
-		OPENSSL_cleanse(der, derlen);
-		OPENSSL_free(der);
-		}
-	ECDSA_SIG_free(s);
-	return(ret);
-	}
+    s = ECDSA_SIG_new();
+    if (s == NULL)
+        return (ret);
+    if (d2i_ECDSA_SIG(&s, &p, sig_len) == NULL)
+        goto err;
+    /* Ensure signature uses DER and doesn't have trailing garbage */
+    derlen = i2d_ECDSA_SIG(s, &der);
+    if (derlen != sig_len || memcmp(sigbuf, der, derlen))
+        goto err;
+    ret = ECDSA_do_verify(dgst, dgst_len, s, eckey);
+ err:
+    if (derlen > 0) {
+        OPENSSL_cleanse(der, derlen);
+        OPENSSL_free(der);
+    }
+    ECDSA_SIG_free(s);
+    return (ret);
+}