On Fri August 29 2008 11:35, Michael Luich wrote:
> Hello everyone, here's what's driving me nuts. I'm sure i'm missing
> something simple, but why isn't the encrypted message coming out of "
> BIO_get_mem_data(out, &enc_msg); " Null terminated ?
>
Because null is a valid encrypted value of a byte.
Mike
> Full code below.
>
> Mike Luich
>
>
> fprintf (stderr, "ENTER: %s in %s, line %d.\n",
> __FUNCTION__, __FILE__, __LINE__);
>
>
> const EVP_CIPHER *cipher= EVP_des_ede3_cbc();
> STACK_OF(X509) *certs= sk_X509_new_null();
> X509 *tmp;
> BIO *in, *out, *b64_bio;
> PKCS7 *pkcs7;
> char *enc_msg, *ptr;
>
> OpenSSL_add_all_algorithms();
> ERR_load_crypto_strings();
> RAND_load_file("/dev/urandom", 1024);
>
> fprintf (stderr, "START: %s in %s, line %d.\n",
> __FUNCTION__, __FILE__, __LINE__);
>
> in = BIO_new_mem_buf(clear_msg, -1);
> out = BIO_new(BIO_s_mem());
>
> if (!(tmp = PEM_read_X509(pub_cert, NULL, NULL, NULL))) {
> fprintf (stderr, "Error Opening Public Key");
> }
> sk_X509_push(certs,tmp);
> fclose (pub_cert);
>
> if (!(pkcs7 = PKCS7_encrypt(certs, in, cipher, PKCS7_BINARY))) {
> fprintf (stderr,"Error making PKC#7object : %s in %s, line %d.\n",
> __FUNCTION__, __FILE__, __LINE__);
> }
>
> if (SMIME_write_PKCS7(out, pkcs7, in, 0) !=1)
> {
> fprintf (stderr,"Error writing SMIME : %s in %s, line %d.\n",
> __FUNCTION__, __FILE__, __LINE__);
> }
>
> fprintf (stderr,"Encryption success : %s in %s, line %d.\n",
> __FUNCTION__, __FILE__, __LINE__);
>
> BIO_get_mem_data(out, &enc_msg);
>
> fprintf (stderr,"Data out of bio: %s in %s, line %d.\n %s\n",
> __FUNCTION__, __FILE__, __LINE__, enc_msg);
>
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