Remove DJGPP (and therefore WATT32) #ifdef's.

[openssl.git] / crypto / bn / bn_recp.c

diff --git a/crypto/bn/bn_recp.c b/crypto/bn/bn_recp.c
index 05b845b2a19f0df8e9ded38189ecef49568f71db..0145d0fa9b21d003f2d26ab0c6896cdc8a3ff5d5 100644 (file)
--- a/crypto/bn/bn_recp.c
+++ b/crypto/bn/bn_recp.c
@@ -56,6 +56,8 @@
  * [including the GNU Public Licence.]
  */
 
+#define OPENSSL_FIPSAPI
+
 #include <stdio.h>
 #include "cryptlib.h"
 #include "bn_lcl.h"
@@ -191,7 +193,7 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
                {
                if (j++ > 2)
                        {
-                       BNerr(BN_F_BN_MOD_MUL_RECIPROCAL,BN_R_BAD_RECIPROCAL);
+                       BNerr(BN_F_BN_DIV_RECP,BN_R_BAD_RECIPROCAL);
                        goto err;
                        }
                if (!BN_usub(r,r,&(recp->N))) goto err;
@@ -204,8 +206,8 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
        ret=1;
 err:
        BN_CTX_end(ctx);
-       if(dv) bn_check_top(dv);
-       if(rem) bn_check_top(rem);
+       bn_check_top(dv);
+       bn_check_top(rem);
        return(ret);
        } 
 
@@ -217,17 +219,18 @@ err:
 int BN_reciprocal(BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx)
        {
        int ret= -1;
-       BIGNUM t;
+       BIGNUM *t;
 
-       BN_init(&t);
+       BN_CTX_start(ctx);
+       if((t = BN_CTX_get(ctx)) == NULL) goto err;
 
-       if (!BN_set_bit(&t,len)) goto err;
+       if (!BN_set_bit(t,len)) goto err;
 
-       if (!BN_div(r,NULL,&t,m,ctx)) goto err;
+       if (!BN_div(r,NULL,t,m,ctx)) goto err;
 
        ret=len;
 err:
-       BN_free(&t);
        bn_check_top(r);
+       BN_CTX_end(ctx);
        return(ret);
        }