wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 02:37:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #6503 from SparkiDev/mp_test_tfm_mips

Browse Source 
TFM: fix big endian reading a zero length buffer
This commit is contained in:
David Garske
2023-06-21 11:05:40 -07:00
committed by GitHub
parent 3b3c175af0 e17f86d145
commit 70c3e84735
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
wolfcrypt/src/tfm.c
View File

@ -3864,6 +3864,10 @@ int fp_read_unsigned_bin(fp_int *a, const unsigned char *b, int c)
/* zero the int */
fp_zero (a);
if (c == 0) {
return FP_OKAY;
}
/* if input b excess max, then truncate */
if (c > 0 && (word32)c > maxC) {
int excess = (c - maxC);