On Sat, Feb 14, 2009, openssl-us...@coreland.ath.cx wrote:
> I have the following program that runs without error but for
> some reason appears to write a truncated or invalid signed message:
>
[snip]
> {
> char *data;
> int size = BIO_get_mem_data (mem_buf, &data);
> printf ("%s", data);
> size = 0; /* unused var warning */
> }
> return 0;
> }
The PKCS#7 DER data is not a C string it can contain embedded zeros so
printf() wont work. You should use fwrite() instead.
Steve.
--
Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage
OpenSSL project core developer and freelance consultant.
Homepage: http://www.drh-consultancy.demon.co.uk
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