use correct padding logic for block ciphers

babelouest · May 4, 2024 · f273a3d · f273a3d
1 parent 8b3ebc9
commit f273a3d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/jwe.c b/src/jwe.c
@@ -2259,7 +2259,7 @@ static void r_jwe_remove_padding(unsigned char * text, size_t * text_len, unsign
   unsigned char pad = text[(*text_len)-1], i;
   int pad_ok = 1;
 
-  if (pad && pad < (unsigned char)block_size) {
+  if (pad && pad <= (unsigned char)block_size) {
     for (i=0; i<pad; i++) {
       if (text[((*text_len)-i-1)] != pad) {
         pad_ok = 0;