1 files changed, 18 insertions, 29 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_none.c b/src/lib/libcrypto/rsa/rsa_none.c
index f0dd943657..f22fce5016 100644
--- a/src/lib/libcrypto/rsa/rsa_none.c
+++ b/src/lib/libcrypto/rsa/rsa_none.c
@@ -58,52 +58,41 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "bn.h"
-#include "rsa.h"
-#include "rand.h"
+#include <openssl/bn.h>
+#include <openssl/rsa.h>
+#include <openssl/rand.h>
 
-int RSA_padding_add_none(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_add_none(unsigned char *to, int tlen, unsigned char *from,
+             int flen)
         {
-        if (flen >= tlen)
+        if (flen > tlen)
                 {
                 RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
                 return(0);
                 }
+
+        if (flen < tlen)
+                {
+                RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE);
+                return(0);
+                }
         
-        *(to++)=0;
         memcpy(to,from,(unsigned int)flen);
         return(1);
         }
 
-int RSA_padding_check_none(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_check_none(unsigned char *to, int tlen, unsigned char *from,
+             int flen, int num)
         {
-        int j;
 
-        from++;
-        if (flen+1 > tlen)
+        if (flen > tlen)
                 {
                 RSAerr(RSA_F_RSA_PADDING_CHECK_NONE,RSA_R_DATA_TOO_LARGE);
                 return(-1);
                 }
-        if (*(from++) != 0)
-                {
-                RSAerr(RSA_F_RSA_PADDING_CHECK_NONE,RSA_R_BAD_ZERO_BYTE);
-                return(-1);
-                }
 
-        /* scan over padding data */
-        j=flen-1; /* one for type and one for the prepended 0. */
-        memset(to,0,tlen-j);
-        to+=(tlen-j);
-        memcpy(to,from,j);
-        return(j);
+        memset(to,0,tlen-flen);
+        memcpy(to+tlen-flen,from,flen);
+        return(tlen);
         }