X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ecp_id_tc26_gost_3410_2012_512_paramSetB.c;h=83f21124556fb7aefe8ac27a68c3892fd62f55a2;hb=409a1c2b76ac1d783bef6d35542e338d3777b5ac;hp=e30574785e78b7f456f6350a5449cf04f982f068;hpb=136c63196d92b5d1eac34dfedcbc2b4a63f83752;p=openssl-gost%2Fengine.git diff --git a/ecp_id_tc26_gost_3410_2012_512_paramSetB.c b/ecp_id_tc26_gost_3410_2012_512_paramSetB.c index e305747..83f2112 100644 --- a/ecp_id_tc26_gost_3410_2012_512_paramSetB.c +++ b/ecp_id_tc26_gost_3410_2012_512_paramSetB.c @@ -6469,9 +6469,9 @@ static int scalar_get_bit(const unsigned char in[64], int idx) { * {\pm 1, \pm 3, \pm 5, \pm 7, \pm 9, ...} * i.e. signed odd digits with _no zeroes_ -- that makes it "regular". */ -static void scalar_rwnaf(char out[103], const unsigned char in[64]) { +static void scalar_rwnaf(int8_t out[103], const unsigned char in[64]) { int i; - char window, d; + int8_t window, d; window = (in[0] & (DRADIX_WNAF - 1)) | 1; for (i = 0; i < 102; i++) { @@ -6491,9 +6491,9 @@ static void scalar_rwnaf(char out[103], const unsigned char in[64]) { * Compute "textbook" wnaf representation of a scalar. * NB: not constant time */ -static void scalar_wnaf(char out[513], const unsigned char in[64]) { +static void scalar_wnaf(int8_t out[513], const unsigned char in[64]) { int i; - char window, d; + int8_t window, d; window = in[0] & (DRADIX_WNAF - 1); for (i = 0; i < 513; i++) { @@ -6513,8 +6513,8 @@ static void scalar_wnaf(char out[513], const unsigned char in[64]) { static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64], const unsigned char b[64], const pt_aff_t *P) { int i, d, is_neg, is_inf = 1, flipped = 0; - char anaf[513] = {0}; - char bnaf[513] = {0}; + int8_t anaf[513] = {0}; + int8_t bnaf[513] = {0}; pt_prj_t Q; pt_prj_t precomp[DRADIX / 2]; @@ -6580,7 +6580,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64], static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64], const pt_aff_t *P) { int i, j, d, diff, is_neg; - char rnaf[103] = {0}; + int8_t rnaf[103] = {0}; pt_prj_t Q, lut; pt_prj_t precomp[DRADIX / 2]; @@ -6656,7 +6656,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64], */ static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[64]) { int i, j, k, d, diff, is_neg = 0; - char rnaf[103] = {0}; + int8_t rnaf[103] = {0}; pt_prj_t Q, R; pt_aff_t lut; @@ -6768,6 +6768,7 @@ static void point_mul(unsigned char outx[64], unsigned char outy[64], fiat_id_tc26_gost_3410_2012_512_paramSetB_to_bytes(outy, P.Y); } + #include static const unsigned char const_zb[64] = {0}; @@ -21902,9 +21903,9 @@ static int scalar_get_bit(const unsigned char in[64], int idx) { * {\pm 1, \pm 3, \pm 5, \pm 7, \pm 9, ...} * i.e. signed odd digits with _no zeroes_ -- that makes it "regular". */ -static void scalar_rwnaf(char out[103], const unsigned char in[64]) { +static void scalar_rwnaf(int8_t out[103], const unsigned char in[64]) { int i; - char window, d; + int8_t window, d; window = (in[0] & (DRADIX_WNAF - 1)) | 1; for (i = 0; i < 102; i++) { @@ -21924,9 +21925,9 @@ static void scalar_rwnaf(char out[103], const unsigned char in[64]) { * Compute "textbook" wnaf representation of a scalar. * NB: not constant time */ -static void scalar_wnaf(char out[513], const unsigned char in[64]) { +static void scalar_wnaf(int8_t out[513], const unsigned char in[64]) { int i; - char window, d; + int8_t window, d; window = in[0] & (DRADIX_WNAF - 1); for (i = 0; i < 513; i++) { @@ -21946,8 +21947,8 @@ static void scalar_wnaf(char out[513], const unsigned char in[64]) { static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64], const unsigned char b[64], const pt_aff_t *P) { int i, d, is_neg, is_inf = 1, flipped = 0; - char anaf[513] = {0}; - char bnaf[513] = {0}; + int8_t anaf[513] = {0}; + int8_t bnaf[513] = {0}; pt_prj_t Q; pt_prj_t precomp[DRADIX / 2]; @@ -22013,7 +22014,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64], static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64], const pt_aff_t *P) { int i, j, d, diff, is_neg; - char rnaf[103] = {0}; + int8_t rnaf[103] = {0}; pt_prj_t Q, lut; pt_prj_t precomp[DRADIX / 2]; @@ -22089,7 +22090,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64], */ static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[64]) { int i, j, k, d, diff, is_neg = 0; - char rnaf[103] = {0}; + int8_t rnaf[103] = {0}; pt_prj_t Q, R; pt_aff_t lut; @@ -22201,6 +22202,7 @@ static void point_mul(unsigned char outx[64], unsigned char outy[64], fiat_id_tc26_gost_3410_2012_512_paramSetB_to_bytes(outy, P.Y); } + #include static const unsigned char const_zb[64] = {0};