GOST EC armv7 aarch64 fixes

[openssl-gost/engine.git] / ecp_id_GostR3410_2001_CryptoPro_C_ParamSet.c

diff --git a/ecp_id_GostR3410_2001_CryptoPro_C_ParamSet.c b/ecp_id_GostR3410_2001_CryptoPro_C_ParamSet.c
index 581f5f46e4a7f73c9d024a200ac21a6a2fe4d3ec..c2ada7c8898b3cdadfaae8a2e7bde7e986e60f3a 100644 (file)
--- a/ecp_id_GostR3410_2001_CryptoPro_C_ParamSet.c
+++ b/ecp_id_GostR3410_2001_CryptoPro_C_ParamSet.c
@@ -4559,9 +4559,9 @@ 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++) {
@@ -4581,9 +4581,9 @@ 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++) {
@@ -4603,8 +4603,8 @@ 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];
 
@@ -4670,7 +4670,7 @@ 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];
 
@@ -4746,7 +4746,7 @@ 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;
 
@@ -4858,6 +4858,7 @@ static void point_mul(unsigned char outx[32], unsigned char outy[32],
     fiat_id_GostR3410_2001_CryptoPro_C_ParamSet_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[32] = {0};
@@ -14915,9 +14916,9 @@ 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++) {
@@ -14937,9 +14938,9 @@ 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++) {
@@ -14959,8 +14960,8 @@ 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];
 
@@ -15026,7 +15027,7 @@ 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];
 
@@ -15102,7 +15103,7 @@ 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;
 
@@ -15214,6 +15215,7 @@ static void point_mul(unsigned char outx[32], unsigned char outy[32],
     fiat_id_GostR3410_2001_CryptoPro_C_ParamSet_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[32] = {0};