FreeCalypso > hg > fc-pcsc-tools
diff simtool/select.c @ 79:b0982c0cf54d
EF select logic: detect invalid record count > 255
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 17 Feb 2021 05:21:34 +0000 |
| parents | 2071b28cd0c7 |
| children | be1a759453ef |
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--- a/simtool/select.c Wed Feb 17 05:07:54 2021 +0000 +++ b/simtool/select.c Wed Feb 17 05:21:34 2021 +0000 @@ -212,6 +212,11 @@ return(-1); } curfile_record_count = curfile_total_size / curfile_record_len; + if (curfile_record_count > 255) { + fprintf(stderr, + "error: EF record count exceeds protocol limit\n"); + return(-1); + } break; default: fprintf(stderr, "error: unknown EF structure code %02X\n",