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krb5_cc_get_config - Get a configuration value from a credential cache.
=========================================================================
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.. c:function:: krb5_error_code krb5_cc_get_config(krb5_context context, krb5_ccache id, krb5_const_principal principal, const char * key, krb5_data * data)
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:param:
**[in]** **context** - Library context
**[in]** **id** - Credential cache handle
**[in]** **principal** - Configuration for this principal; if NULL, global for the whole cache
**[in]** **key** - Name of config variable
**[out]** **data** - Data to be fetched
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:retval:
- 0 Success
:return:
- Kerberos error codes
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Use :c:func:`krb5_free_data_contents()` to free *data* when it is no longer needed.
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