From 194274cb68efaa1959956bdca55ed6773d902f78 Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Sat, 2 May 2009 11:18:44 +0000 Subject: [PATCH] ec_mult.c: fix C4334 win64 compiler warning. --- crypto/ec/ec_mult.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/crypto/ec/ec_mult.c b/crypto/ec/ec_mult.c index 84488c9643..f05df5332e 100644 --- a/crypto/ec/ec_mult.c +++ b/crypto/ec/ec_mult.c @@ -419,7 +419,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, if (numblocks > pre_comp->numblocks) numblocks = pre_comp->numblocks; - pre_points_per_block = 1u << (pre_comp->w - 1); + pre_points_per_block = (size_t)1 << (pre_comp->w - 1); /* check that pre_comp looks sane */ if (pre_comp->num != (pre_comp->numblocks * pre_points_per_block)) @@ -461,7 +461,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, bits = i < num ? BN_num_bits(scalars[i]) : BN_num_bits(scalar); wsize[i] = EC_window_bits_for_scalar_size(bits); - num_val += 1u << (wsize[i] - 1); + num_val += (size_t)1 << (wsize[i] - 1); wNAF[i + 1] = NULL; /* make sure we always have a pivot */ wNAF[i] = compute_wNAF((i < num ? scalars[i] : scalar), wsize[i], &wNAF_len[i]); if (wNAF[i] == NULL) @@ -600,7 +600,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, for (i = 0; i < num + num_scalar; i++) { val_sub[i] = v; - for (j = 0; j < (1u << (wsize[i] - 1)); j++) + for (j = 0; j < ((size_t)1 << (wsize[i] - 1)); j++) { *v = EC_POINT_new(group); if (*v == NULL) goto err; @@ -636,7 +636,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, if (wsize[i] > 1) { if (!EC_POINT_dbl(group, tmp, val_sub[i][0], ctx)) goto err; - for (j = 1; j < (1u << (wsize[i] - 1)); j++) + for (j = 1; j < ((size_t)1 << (wsize[i] - 1)); j++) { if (!EC_POINT_add(group, val_sub[i][j], val_sub[i][j - 1], tmp, ctx)) goto err; } @@ -820,7 +820,7 @@ int ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *ctx) numblocks = (bits + blocksize - 1) / blocksize; /* max. number of blocks to use for wNAF splitting */ - pre_points_per_block = 1u << (w - 1); + pre_points_per_block = (size_t)1 << (w - 1); num = pre_points_per_block * numblocks; /* number of points to compute and store */ points = OPENSSL_malloc(sizeof (EC_POINT*)*(num + 1)); -- 2.34.1