1# Civetweb API Reference
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3### `struct mg_client_cert;`
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5### Fields
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7| Field | Type | Description |
8| :--- | :--- | :--- |
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 |
13
14### Description
15
16The 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.
17
18### See Also
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20* [`struct mg_request_info;`](mg_request_info.md)
21* [`mg_get_request_info();`](mg_get_request_info.md)
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