Some constification and stacks that slipped through the cracks (how?).

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

diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c
index 9833037384d6ba25ffcd05170c704abdeeb0841f..2df1614ada17047acfcf0affab26d39169903a0c 100644 (file)
--- a/crypto/bn/bn_exp.c
+++ b/crypto/bn/bn_exp.c
@@ -63,7 +63,7 @@
 #define TABLE_SIZE     16
 
 /* slow but works */
 #define TABLE_SIZE     16
 
 /* slow but works */

-int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, BIGNUM *m, BN_CTX *ctx)
+int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, const BIGNUM *m, BN_CTX *ctx)

        {
        BIGNUM *t;
        int r=0;
        {
        BIGNUM *t;
        int r=0;


@@ -154,7 +154,8 @@ err:
        return(ret);
        }
 
        return(ret);
        }
 

-int BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
+int BN_mod_exp(BIGNUM *r, BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
+              BN_CTX *ctx)

        {
        int ret;
 
        {
        int ret;
 


@@ -183,7 +184,8 @@ int BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
        }
 
 /* #ifdef RECP_MUL_MOD */
        }
 
 /* #ifdef RECP_MUL_MOD */

-int BN_mod_exp_recp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
+int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+                   const BIGNUM *m, BN_CTX *ctx)

        {
        int i,j,bits,ret=0,wstart,wend,window,wvalue;
        int start=1,ts=0;
        {
        int i,j,bits,ret=0,wstart,wend,window,wvalue;
        int start=1,ts=0;


@@ -296,12 +298,13 @@ err:
 /* #endif */
 
 /* #ifdef MONT_MUL_MOD */
 /* #endif */
 
 /* #ifdef MONT_MUL_MOD */

-int BN_mod_exp_mont(BIGNUM *rr, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx,
-            BN_MONT_CTX *in_mont)
+int BN_mod_exp_mont(BIGNUM *rr, BIGNUM *a, const BIGNUM *p,
+                   const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)

        {
        int i,j,bits,ret=0,wstart,wend,window,wvalue;
        int start=1,ts=0;
        {
        int i,j,bits,ret=0,wstart,wend,window,wvalue;
        int start=1,ts=0;

-       BIGNUM *d,*aa,*r;
+       BIGNUM *d,*r;
+       BIGNUM *aa;

        BIGNUM val[TABLE_SIZE];
        BN_MONT_CTX *mont=NULL;
 
        BIGNUM val[TABLE_SIZE];
        BN_MONT_CTX *mont=NULL;