crypt32(1/4): Add chain debugging channel for debugging certificate chaining errors

[Alexandre Julliard]

Juan Lang <juan.lang at gmail.com> writes:

> +static void dump_element(PCCERT_CONTEXT cert)
> +{
> +    LPWSTR name = NULL;
> +    DWORD len, i;
> +
> +    TRACE_(chain)("%p\n", cert);
> +    len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
> +     CERT_NAME_ISSUER_FLAG, NULL, NULL, 0);
> +    name = CryptMemAlloc(len * sizeof(WCHAR));
> +    if (name)
> +    {
> +        CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE,
> +         CERT_NAME_ISSUER_FLAG, NULL, name, len);
> +        TRACE_(chain)("issued by %s\n", debugstr_w(name));
> +        CryptMemFree(name);
> +    }
> +    len = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL,
> +     NULL, 0);
> +    name = CryptMemAlloc(len * sizeof(WCHAR));
> +    if (name)
> +    {
> +        CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL,
> +         name, len);
> +        TRACE_(chain)("issued to %s\n", debugstr_w(name));
> +        CryptMemFree(name);
> +    }

You probably don't want to do all this work unless tracing is enabled.

-- 
Alexandre Julliard
julliard at winehq.org