make update

[oweals/openssl.git] / crypto / bn / bn_nist.c

diff --git a/crypto/bn/bn_nist.c b/crypto/bn/bn_nist.c
index 2ca5b0139111f76352b3d2c08ba6232056efb942..c6de032696e05ffe56a6ad4fad18cd28b8c10aae 100644 (file)
--- a/crypto/bn/bn_nist.c
+++ b/crypto/bn/bn_nist.c
@@ -354,7 +354,7 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
                 buf[BN_NIST_192_TOP],
                 c_d[BN_NIST_192_TOP],
                *res;
-       size_t   mask;
+       PTR_SIZE_INT mask;
        static const BIGNUM _bignum_nist_p_192_sqr = {
                (BN_ULONG *)_nist_p_192_sqr,
                sizeof(_nist_p_192_sqr)/sizeof(_nist_p_192_sqr[0]),
@@ -405,9 +405,10 @@ int BN_nist_mod_192(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
         * 'tmp=result-modulus; if (!carry || !borrow) result=tmp;'
         * this is what happens below, but without explicit if:-) a.
         */
-       mask  = 0-(size_t)bn_sub_words(c_d,r_d,_nist_p_192[0],BN_NIST_192_TOP);
-       mask &= 0-(size_t)carry;
-       res   = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+       mask  = 0-(PTR_SIZE_INT)bn_sub_words(c_d,r_d,_nist_p_192[0],BN_NIST_192_TOP);
+       mask &= 0-(PTR_SIZE_INT)carry;
+       res   = (BN_ULONG *)
+        (((PTR_SIZE_INT)c_d&~mask) | ((PTR_SIZE_INT)r_d&mask));
        nist_cp_bn(r_d, res, BN_NIST_192_TOP);
        r->top = BN_NIST_192_TOP;
        bn_correct_top(r);
@@ -438,8 +439,8 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
                 buf[BN_NIST_224_TOP],
                 c_d[BN_NIST_224_TOP],
                *res;
-       size_t   mask;
-       union { bn_addsub_f f; size_t p; } u;
+       PTR_SIZE_INT mask;
+       union { bn_addsub_f f; PTR_SIZE_INT p; } u;
        static const BIGNUM _bignum_nist_p_224_sqr = {
                (BN_ULONG *)_nist_p_224_sqr,
                sizeof(_nist_p_224_sqr)/sizeof(_nist_p_224_sqr[0]),
@@ -510,16 +511,18 @@ int BN_nist_mod_224(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
                 * to be compared to the modulus and conditionally
                 * adjusted by *subtracting* the latter. */
                carry = (int)bn_add_words(r_d,r_d,_nist_p_224[-carry-1],BN_NIST_224_TOP);
-               mask = 0-(size_t)carry;
-               u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+               mask = 0-(PTR_SIZE_INT)carry;
+               u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+                ((PTR_SIZE_INT)bn_add_words&~mask);
                }
        else
                carry = 1;
 
        /* otherwise it's effectively same as in BN_nist_mod_192... */
-       mask  = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_224[0],BN_NIST_224_TOP);
-       mask &= 0-(size_t)carry;
-       res   = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+       mask  = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_224[0],BN_NIST_224_TOP);
+       mask &= 0-(PTR_SIZE_INT)carry;
+       res   = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+        ((PTR_SIZE_INT)r_d&mask));
        nist_cp_bn(r_d, res, BN_NIST_224_TOP);
        r->top = BN_NIST_224_TOP;
        bn_correct_top(r);
@@ -549,8 +552,8 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
                 buf[BN_NIST_256_TOP],
                 c_d[BN_NIST_256_TOP],
                *res;
-       size_t   mask;
-       union { bn_addsub_f f; size_t p; } u;
+       PTR_SIZE_INT mask;
+       union { bn_addsub_f f; PTR_SIZE_INT p; } u;
        static const BIGNUM _bignum_nist_p_256_sqr = {
                (BN_ULONG *)_nist_p_256_sqr,
                sizeof(_nist_p_256_sqr)/sizeof(_nist_p_256_sqr[0]),
@@ -629,15 +632,17 @@ int BN_nist_mod_256(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
        else if (carry < 0)
                {
                carry = (int)bn_add_words(r_d,r_d,_nist_p_256[-carry-1],BN_NIST_256_TOP);
-               mask = 0-(size_t)carry;
-               u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+               mask = 0-(PTR_SIZE_INT)carry;
+               u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+                ((PTR_SIZE_INT)bn_add_words&~mask);
                }
        else
                carry = 1;
 
-       mask  = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_256[0],BN_NIST_256_TOP);
-       mask &= 0-(size_t)carry;
-       res   = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+       mask  = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_256[0],BN_NIST_256_TOP);
+       mask &= 0-(PTR_SIZE_INT)carry;
+       res   = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+        ((PTR_SIZE_INT)r_d&mask));
        nist_cp_bn(r_d, res, BN_NIST_256_TOP);
        r->top = BN_NIST_256_TOP;
        bn_correct_top(r);
@@ -671,8 +676,8 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
                 buf[BN_NIST_384_TOP],
                 c_d[BN_NIST_384_TOP],
                *res;
-       size_t   mask;
-       union { bn_addsub_f f; size_t p; } u;
+       PTR_SIZE_INT mask;
+       union { bn_addsub_f f; PTR_SIZE_INT p; } u;
        static const BIGNUM _bignum_nist_p_384_sqr = {
                (BN_ULONG *)_nist_p_384_sqr,
                sizeof(_nist_p_384_sqr)/sizeof(_nist_p_384_sqr[0]),
@@ -754,15 +759,17 @@ int BN_nist_mod_384(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
        else if (carry < 0)
                {
                carry = (int)bn_add_words(r_d,r_d,_nist_p_384[-carry-1],BN_NIST_384_TOP);
-               mask = 0-(size_t)carry;
-               u.p = ((size_t)bn_sub_words&mask) | ((size_t)bn_add_words&~mask);
+               mask = 0-(PTR_SIZE_INT)carry;
+               u.p = ((PTR_SIZE_INT)bn_sub_words&mask) |
+                ((PTR_SIZE_INT)bn_add_words&~mask);
                }
        else
                carry = 1;
 
-       mask  = 0-(size_t)(*u.f)(c_d,r_d,_nist_p_384[0],BN_NIST_384_TOP);
-       mask &= 0-(size_t)carry;
-       res   = (BN_ULONG *)(((size_t)c_d&~mask) | ((size_t)r_d&mask));
+       mask  = 0-(PTR_SIZE_INT)(*u.f)(c_d,r_d,_nist_p_384[0],BN_NIST_384_TOP);
+       mask &= 0-(PTR_SIZE_INT)carry;
+       res   = (BN_ULONG *)(((PTR_SIZE_INT)c_d&~mask) |
+        ((PTR_SIZE_INT)r_d&mask));
        nist_cp_bn(r_d, res, BN_NIST_384_TOP);
        r->top = BN_NIST_384_TOP;
        bn_correct_top(r);
@@ -781,7 +788,7 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
        BN_ULONG *r_d, *a_d = a->d,
                 t_d[BN_NIST_521_TOP],
                 val,tmp,*res;
-       size_t  mask;
+       PTR_SIZE_INT mask;
        static const BIGNUM _bignum_nist_p_521_sqr = {
                (BN_ULONG *)_nist_p_521_sqr,
                sizeof(_nist_p_521_sqr)/sizeof(_nist_p_521_sqr[0]),
@@ -826,8 +833,9 @@ int BN_nist_mod_521(BIGNUM *r, const BIGNUM *a, const BIGNUM *field,
        r_d[i] &= BN_NIST_521_TOP_MASK;
 
        bn_add_words(r_d,r_d,t_d,BN_NIST_521_TOP);
-       mask = 0-(size_t)bn_sub_words(t_d,r_d,_nist_p_521,BN_NIST_521_TOP);
-       res  = (BN_ULONG *)(((size_t)t_d&~mask) | ((size_t)r_d&mask));
+       mask = 0-(PTR_SIZE_INT)bn_sub_words(t_d,r_d,_nist_p_521,BN_NIST_521_TOP);
+       res  = (BN_ULONG *)(((PTR_SIZE_INT)t_d&~mask) |
+        ((PTR_SIZE_INT)r_d&mask));
        nist_cp_bn(r_d,res,BN_NIST_521_TOP);
        r->top = BN_NIST_521_TOP;
        bn_correct_top(r);