#include <gmime/gmime.h>


int main(int argc, char **argv)
{
	gchar *filebuf;
	gsize inlen;
	guchar *out_data;
	gsize out_len;
	gchar *out_name;
	GMimeEncoding state;

	g_assert(argc >= 2);
	g_file_get_contents(argv[1], &filebuf, &inlen, NULL);
	out_data = g_base64_decode(filebuf, &out_len);
	out_name = g_strconcat(argv[1], "_GLIB", NULL);
	g_file_set_contents(out_name, (const gchar *) out_data, out_len, NULL);
	g_free(out_data);
	g_free(out_name);

	g_mime_encoding_init_decode(&state, GMIME_CONTENT_ENCODING_BASE64);
	out_data = g_malloc(g_mime_encoding_outlen(&state, inlen) + 1U);
	out_len = g_mime_encoding_flush(&state, filebuf, inlen, (char *) out_data);
	out_name = g_strconcat(argv[1], "_GMIME", NULL);
	g_file_set_contents(out_name, (const gchar *) out_data, out_len, NULL);
	g_free(out_data);
	g_free(out_name);

	g_free(filebuf);
	return 0;
}