# dkim_sig_getsslbuf()

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SYNOPSIS |
    #include <dkim.h>

    const char * dkim_sig_getsslbuf(
    	DKIM_SIGINFO *sig
    );
Retrieve from a DKIM signature handle SSL error buffer, which will contain the SSL-specific error string, if any.
DESCRIPTION |
Called When | `dkim_sig_getsslbuf()` can be called at any time after the cryptographic phase of signature processing has occurred, i.e., after `dkim_eoh()`.
ARGUMENTS |
Argument | Description
--- | ---
sig | Signature-specific handle.
RETURN VALUES |
Value | Description
--- | ---
`NULL` | No error message was recorded.
otherwise | A pointer to the SSL error message recorded for the provided signature handle.
NOTES | None.

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