1 # Civetweb API Reference
3 ### `struct mg_client_cert;`
7 | Field | Type | Description |
9 |**`subject`**|`const char *`| The subject of the certificate |
10 |**`issuer`**|`const char *`| The issuer of the certificate |
11 |**`serial`**|`const char *`| The serial number of the certificate |
12 |**`finger`**|`const char *`| The fingerprint of the certificate |
16 The structure `client_cert` is used as a sub-structure in the [`mg_request_info`](mg_request_info.md) structure to store information of an optional client supplied certificate.
20 * [`struct mg_request_info;`](mg_request_info.md)
21 * [`mg_get_request_info();`](mg_get_request_info.md)