GOST EC armv7 aarch64 fixes

[openssl-gost/engine.git] / ecp_id_GostR3410_2001_CryptoPro_A_ParamSet.c

diff --git a/ecp_id_GostR3410_2001_CryptoPro_A_ParamSet.c b/ecp_id_GostR3410_2001_CryptoPro_A_ParamSet.c
index e9389e681b47be80819d4beb3bd86919c4428b89..b309808781bc5b043ea2df6dceebc03c0776cc64 100644 (file)
--- a/ecp_id_GostR3410_2001_CryptoPro_A_ParamSet.c
+++ b/ecp_id_GostR3410_2001_CryptoPro_A_ParamSet.c
@@ -3249,9 +3249,9 @@ static int scalar_get_bit(const unsigned char in[32], 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[52], const unsigned char in[32]) {
+static void scalar_rwnaf(int8_t out[52], const unsigned char in[32]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = (in[0] & (DRADIX_WNAF - 1)) | 1;
     for (i = 0; i < 51; i++) {
@@ -3271,9 +3271,9 @@ static void scalar_rwnaf(char out[52], const unsigned char in[32]) {
  * Compute "textbook" wnaf representation of a scalar.
  * NB: not constant time
  */
-static void scalar_wnaf(char out[257], const unsigned char in[32]) {
+static void scalar_wnaf(int8_t out[257], const unsigned char in[32]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = in[0] & (DRADIX_WNAF - 1);
     for (i = 0; i < 257; i++) {
@@ -3293,8 +3293,8 @@ static void scalar_wnaf(char out[257], const unsigned char in[32]) {
 static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[32],
                               const unsigned char b[32], const pt_aff_t *P) {
     int i, d, is_neg, is_inf = 1, flipped = 0;
-    char anaf[257] = {0};
-    char bnaf[257] = {0};
+    int8_t anaf[257] = {0};
+    int8_t bnaf[257] = {0};
     pt_prj_t Q;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -3360,7 +3360,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[32],
 static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
                            const pt_aff_t *P) {
     int i, j, d, diff, is_neg;
-    char rnaf[52] = {0};
+    int8_t rnaf[52] = {0};
     pt_prj_t Q, lut;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -3436,7 +3436,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
  */
 static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[32]) {
     int i, j, k, d, diff, is_neg = 0;
-    char rnaf[52] = {0};
+    int8_t rnaf[52] = {0};
     pt_prj_t Q, R;
     pt_aff_t lut;
 
@@ -3538,6 +3538,7 @@ static void point_mul(unsigned char outx[32], unsigned char outy[32],
     fiat_id_GostR3410_2001_CryptoPro_A_ParamSet_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[32] = {0};
@@ -8123,9 +8124,9 @@ static int scalar_get_bit(const unsigned char in[32], 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[52], const unsigned char in[32]) {
+static void scalar_rwnaf(int8_t out[52], const unsigned char in[32]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = (in[0] & (DRADIX_WNAF - 1)) | 1;
     for (i = 0; i < 51; i++) {
@@ -8145,9 +8146,9 @@ static void scalar_rwnaf(char out[52], const unsigned char in[32]) {
  * Compute "textbook" wnaf representation of a scalar.
  * NB: not constant time
  */
-static void scalar_wnaf(char out[257], const unsigned char in[32]) {
+static void scalar_wnaf(int8_t out[257], const unsigned char in[32]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = in[0] & (DRADIX_WNAF - 1);
     for (i = 0; i < 257; i++) {
@@ -8167,8 +8168,8 @@ static void scalar_wnaf(char out[257], const unsigned char in[32]) {
 static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[32],
                               const unsigned char b[32], const pt_aff_t *P) {
     int i, d, is_neg, is_inf = 1, flipped = 0;
-    char anaf[257] = {0};
-    char bnaf[257] = {0};
+    int8_t anaf[257] = {0};
+    int8_t bnaf[257] = {0};
     pt_prj_t Q;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -8234,7 +8235,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[32],
 static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
                            const pt_aff_t *P) {
     int i, j, d, diff, is_neg;
-    char rnaf[52] = {0};
+    int8_t rnaf[52] = {0};
     pt_prj_t Q, lut;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -8310,7 +8311,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
  */
 static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[32]) {
     int i, j, k, d, diff, is_neg = 0;
-    char rnaf[52] = {0};
+    int8_t rnaf[52] = {0};
     pt_prj_t Q, R;
     pt_aff_t lut;
 
@@ -8412,6 +8413,7 @@ static void point_mul(unsigned char outx[32], unsigned char outy[32],
     fiat_id_GostR3410_2001_CryptoPro_A_ParamSet_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[32] = {0};