X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdsa%2Fdsa_vrf.c;h=6724b7545fdd78c486c28010a9bab010dbc79f40;hp=2e891ae491dfcc1aeace7838247520fc67a75bd7;hb=3c27208fab1dc29f47f088490404df5abfcdfb05;hpb=5270e7025e11b2fd1a5bdf8d81feded1167b1c87

diff --git a/crypto/dsa/dsa_vrf.c b/crypto/dsa/dsa_vrf.c
index 2e891ae491..6724b7545f 100644
--- a/crypto/dsa/dsa_vrf.c
+++ b/crypto/dsa/dsa_vrf.c
@@ -1,25 +1,24 @@
-/* crypto/dsa/dsa_vrf.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +33,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +48,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -58,38 +57,11 @@
 
 /* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
 
-#include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/bn.h>
+#include "internal/cryptlib.h"
 #include <openssl/dsa.h>
-#include <openssl/rand.h>
-#include <openssl/asn1.h>
-#include <openssl/asn1_mac.h>
-#include <openssl/engine.h>
 
 int DSA_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
-		  DSA *dsa)
-	{
-	return ENGINE_get_DSA(dsa->engine)->dsa_do_verify(dgst, dgst_len, sig, dsa);
-	}
-
-/* data has already been hashed (probably with SHA or SHA-1). */
-/* returns
- *      1: correct signature
- *      0: incorrect signature
- *     -1: error
- */
-int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
-	     unsigned char *sigbuf, int siglen, DSA *dsa)
-	{
-	DSA_SIG *s;
-	int ret=-1;
-
-	s = DSA_SIG_new();
-	if (s == NULL) return(ret);
-	if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err;
-	ret=DSA_do_verify(dgst,dgst_len,s,dsa);
-err:
-	DSA_SIG_free(s);
-	return(ret);
-	}
+                  DSA *dsa)
+{
+    return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
+}