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author | Rich Salz <rsalz@openssl.org> | 2015-01-28 12:23:01 -0500 |
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committer | Rich Salz <rsalz@openssl.org> | 2015-01-28 12:23:01 -0500 |
commit | 49b05c7d503b26fea4aaa5dda9c30b181c8e46cf (patch) | |
tree | f965a783489b39728a61349ab51ce7a42b3bc26b /crypto | |
parent | 625a9baf11c1dd94f17e5876b6ee8d6271b3921d (diff) | |
download | openssl-49b05c7d503b26fea4aaa5dda9c30b181c8e46cf.tar.gz |
Rename index to idx to avoid symbol conflicts.
Picky compilers with old index() string functions.
Reviewed-by: Matt Caswell <matt@openssl.org>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/ec/ecp_nistz256.c | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/crypto/ec/ecp_nistz256.c b/crypto/ec/ecp_nistz256.c index 54a36c7c10..c50b845fdc 100644 --- a/crypto/ec/ecp_nistz256.c +++ b/crypto/ec/ecp_nistz256.c @@ -116,13 +116,13 @@ void ecp_nistz256_to_mont(BN_ULONG res[P256_LIMBS], const BN_ULONG in[P256_LIMBS]); /* Functions that perform constant time access to the precomputed tables */ void ecp_nistz256_scatter_w5(P256_POINT *val, - const P256_POINT *in_t, int index); + const P256_POINT *in_t, int idx); void ecp_nistz256_gather_w5(P256_POINT *val, - const P256_POINT *in_t, int index); + const P256_POINT *in_t, int idx); void ecp_nistz256_scatter_w7(P256_POINT_AFFINE *val, - const P256_POINT_AFFINE *in_t, int index); + const P256_POINT_AFFINE *in_t, int idx); void ecp_nistz256_gather_w7(P256_POINT_AFFINE *val, - const P256_POINT_AFFINE *in_t, int index); + const P256_POINT_AFFINE *in_t, int idx); /* One converted into the Montgomery domain */ static const BN_ULONG ONE[P256_LIMBS] = { @@ -563,7 +563,7 @@ static void ecp_nistz256_windowed_mul(const EC_GROUP *group, int num, BN_CTX *ctx) { int i, j; - unsigned int index; + unsigned int idx; unsigned char (*p_str)[33] = NULL; const unsigned int window_size = 5; const unsigned int mask = (1 << (window_size + 1)) - 1; @@ -666,10 +666,10 @@ static void ecp_nistz256_windowed_mul(const EC_GROUP *group, ecp_nistz256_scatter_w5 (row, &temp[1], 16); } - index = 255; + idx = 255; - wvalue = p_str[0][(index - 1) / 8]; - wvalue = (wvalue >> ((index - 1) % 8)) & mask; + wvalue = p_str[0][(idx - 1) / 8]; + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; /* * We gather to temp[0], because we know it's position relative @@ -678,12 +678,12 @@ static void ecp_nistz256_windowed_mul(const EC_GROUP *group, ecp_nistz256_gather_w5(&temp[0], table[0], _booth_recode_w5(wvalue) >> 1); memcpy(r, &temp[0], sizeof(temp[0])); - while (index >= 5) { - for (i = (index == 255 ? 1 : 0); i < num; i++) { - unsigned int off = (index - 1) / 8; + while (idx >= 5) { + for (i = (idx == 255 ? 1 : 0); i < num; i++) { + unsigned int off = (idx - 1) / 8; wvalue = p_str[i][off] | p_str[i][off + 1] << 8; - wvalue = (wvalue >> ((index - 1) % 8)) & mask; + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; wvalue = _booth_recode_w5(wvalue); @@ -695,7 +695,7 @@ static void ecp_nistz256_windowed_mul(const EC_GROUP *group, ecp_nistz256_point_add(r, r, &temp[0]); } - index -= window_size; + idx -= window_size; ecp_nistz256_point_double(r, r); ecp_nistz256_point_double(r, r); @@ -943,7 +943,7 @@ static void ecp_nistz256_avx2_mul_g(P256_POINT *r, unsigned char sign1, digit1; unsigned char sign2, digit2; unsigned char sign3, digit3; - unsigned int index = 0; + unsigned int idx = 0; BN_ULONG tmp[P256_LIMBS]; int i; @@ -955,19 +955,19 @@ static void ecp_nistz256_avx2_mul_g(P256_POINT *r, /* Initial four windows */ wvalue = *((u16 *) & p_str[0]); wvalue = (wvalue << 1) & mask; - index += window_size; + idx += window_size; booth_recode_w7(&sign0, &digit0, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign1, &digit1, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign2, &digit2, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign3, &digit3, wvalue); ecp_nistz256_avx2_multi_gather_w7(point_arr, preComputedTable[0], @@ -987,21 +987,21 @@ static void ecp_nistz256_avx2_mul_g(P256_POINT *r, ecp_nistz256_avx2_to_mont(&aX4[4 * 9], &aX4[4 * 9]); ecp_nistz256_avx2_set1(&aX4[4 * 9 * 2]); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign0, &digit0, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign1, &digit1, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign2, &digit2, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign3, &digit3, wvalue); ecp_nistz256_avx2_multi_gather_w7(point_arr, preComputedTable[4 * 1], @@ -1023,21 +1023,21 @@ static void ecp_nistz256_avx2_mul_g(P256_POINT *r, ecp_nistz256_avx2_point_add_affines_x4(aX4, aX4, bX4); for (i = 2; i < 9; i++) { - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign0, &digit0, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign1, &digit1, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign2, &digit2, wvalue); - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; booth_recode_w7(&sign3, &digit3, wvalue); ecp_nistz256_avx2_multi_gather_w7(point_arr, @@ -1066,8 +1066,8 @@ static void ecp_nistz256_avx2_mul_g(P256_POINT *r, ecp_nistz256_avx2_convert_transpose_back(res_point_arr, aX4); /* Last window is performed serially */ - wvalue = *((u16 *) & p_str[(index - 1) / 8]); - wvalue = (wvalue >> ((index - 1) % 8)) & mask; + wvalue = *((u16 *) & p_str[(idx - 1) / 8]); + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; booth_recode_w7(&sign0, &digit0, wvalue); ecp_nistz256_gather_w7((P256_POINT_AFFINE *)r, preComputedTable[36], digit0); @@ -1129,7 +1129,7 @@ static int ecp_nistz256_points_mul(const EC_GROUP *group, const PRECOMP256_ROW *preComputedTable = NULL; const EC_PRE_COMP *pre_comp = NULL; const EC_POINT *generator = NULL; - unsigned int index = 0; + unsigned int idx = 0; const unsigned int window_size = 7; const unsigned int mask = (1 << (window_size + 1)) - 1; unsigned int wvalue; @@ -1249,7 +1249,7 @@ static int ecp_nistz256_points_mul(const EC_GROUP *group, { /* First window */ wvalue = (p_str[0] << 1) & mask; - index += window_size; + idx += window_size; wvalue = _booth_recode_w7(wvalue); @@ -1262,10 +1262,10 @@ static int ecp_nistz256_points_mul(const EC_GROUP *group, memcpy(p.p.Z, ONE, sizeof(ONE)); for (i = 1; i < 37; i++) { - unsigned int off = (index - 1) / 8; + unsigned int off = (idx - 1) / 8; wvalue = p_str[off] | p_str[off + 1] << 8; - wvalue = (wvalue >> ((index - 1) % 8)) & mask; - index += window_size; + wvalue = (wvalue >> ((idx - 1) % 8)) & mask; + idx += window_size; wvalue = _booth_recode_w7(wvalue); |