add the length of the padding when checking RSA length

2014-09-29 15:49:58 +02:00
parent 382a4fad98
commit a90dbba4bf
1 changed files with 1 additions and 1 deletions
@@ -501,7 +501,7 @@ ykpiv_rc ykpiv_sign_data(ykpiv_state *state,
      if(pad_len == 0) {
 	pad_len = 256;
      }
-      if(in_len > pad_len) {
+      if(in_len + RSA_PKCS1_PADDING_SIZE > pad_len) {
 	return YKPIV_SIZE_ERROR;
      }
      RSA_padding_add_PKCS1_type_1(sign_in, pad_len, raw_in, in_len);