lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-30 22:43:08 +03:00
Code Activity

Assign have_rng in declaration of ecp_mul_mxz

Browse Source 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
This commit is contained in:
Agathiyan Bragadeesh
2023-07-31 16:15:56 +01:00
parent 7b0ee1e655
commit 5521b4ce37
1 changed files with 2 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
library/ecp.c
View File

@ -2593,7 +2593,7 @@ static int ecp_mul_mxz(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
void *p_rng) void *p_rng)
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
int have_rng; int have_rng = 1;
size_t i; size_t i;
unsigned char b; unsigned char b;
mbedtls_ecp_point RP; mbedtls_ecp_point RP;
@ -2626,9 +2626,8 @@ static int ecp_mul_mxz(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
/* RP.X might be slightly larger than P, so reduce it */ /* RP.X might be slightly larger than P, so reduce it */
MOD_ADD(RP.X); MOD_ADD(RP.X);
/* Randomize coordinates of the starting point */
have_rng = 1;
#if defined(MBEDTLS_ECP_NO_INTERNAL_RNG) #if defined(MBEDTLS_ECP_NO_INTERNAL_RNG)
/* Derandomize coordinates of the starting point */
if (f_rng == NULL) { if (f_rng == NULL) {
have_rng = 0; have_rng = 0;
} }