size_tification.

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

diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c
index 70a33f0d936c81fab3f6a77e411f7e354c652edc..ac590e0f9deb8ba238d5c13bee6fade5c579a8ab 100644 (file)
--- a/crypto/bn/bn_exp.c
+++ b/crypto/bn/bn_exp.c
@@ -521,7 +521,8 @@ err:
  * as cache lines are concerned.  The following functions are used to transfer a BIGNUM
  * from/to that table. */
 
-static int MOD_EXP_CTIME_COPY_TO_PREBUF(BIGNUM *b, int top, unsigned char *buf, int idx, int width)
+static int MOD_EXP_CTIME_COPY_TO_PREBUF(BIGNUM *b, size_t top,
+                                       unsigned char *buf, int idx, int width)
        {
        size_t i, j;
 
@@ -541,7 +542,9 @@ static int MOD_EXP_CTIME_COPY_TO_PREBUF(BIGNUM *b, int top, unsigned char *buf,
        return 1;
        }
 
-static int MOD_EXP_CTIME_COPY_FROM_PREBUF(BIGNUM *b, int top, unsigned char *buf, int idx, int width)
+static int MOD_EXP_CTIME_COPY_FROM_PREBUF(BIGNUM *b, size_t top,
+                                         unsigned char *buf, int idx,
+                                         int width)
        {
        size_t i, j;
 
@@ -572,14 +575,14 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
                    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
        {
        int i,bits,ret=0,idx,window,wvalue;
-       int top;
+       size_t top;
        BIGNUM *r;
        const BIGNUM *aa;
        BN_MONT_CTX *mont=NULL;
 
        int numPowers;
        unsigned char *powerbufFree=NULL;
-       int powerbufLen = 0;
+       size_t powerbufLen = 0;
        unsigned char *powerbuf=NULL;
        BIGNUM *computeTemp=NULL, *am=NULL;
 
@@ -625,7 +628,7 @@ int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
         */
        numPowers = 1 << window;
        powerbufLen = sizeof(m->d[0])*top*numPowers;
-       if ((powerbufFree=(unsigned char*)OPENSSL_malloc(powerbufLen+MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH)) == NULL)
+       if ((powerbufFree=OPENSSL_malloc(powerbufLen+MOD_EXP_CTIME_MIN_CACHE_LINE_WIDTH)) == NULL)
                goto err;
                
        powerbuf = MOD_EXP_CTIME_ALIGN(powerbufFree);