1 files changed, 16 insertions, 21 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_vrf.c b/src/lib/libcrypto/dsa/dsa_vrf.c
index 226a75ff3f..c75e423048 100644
--- a/src/lib/libcrypto/dsa/dsa_vrf.c
+++ b/src/lib/libcrypto/dsa/dsa_vrf.c
@@ -58,32 +58,27 @@
 
 /* Original version from Steven Schoch <schoch@sheba.arc.nasa.gov> */
 
+#include <stdio.h>
 #include "cryptlib.h"
+#include <openssl/bn.h>
 #include <openssl/dsa.h>
+#include <openssl/rand.h>
+#include <openssl/asn1.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
+#include <openssl/asn1_mac.h>
 
 int DSA_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
                   DSA *dsa)
         {
+#ifdef OPENSSL_FIPS
+        if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
+                {
+                DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+                return 0;
+                }
+#endif
         return dsa->meth->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,
-             const 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);
-        }