*********************************************************************/
static int ssl_store_cert(struct client_state *csp, X509 *crt)
{
- long len = 0;
+ long len;
struct certs_chain *last = &(csp->server_certs_chain);
int ret = 0;
BIO *bio = BIO_new(BIO_s_mem());
last->next = malloc_or_die(sizeof(struct certs_chain));
last->next->next = NULL;
memset(last->next->info_buf, 0, sizeof(last->next->info_buf));
- memset(last->next->file_buf, 0, sizeof(last->next->file_buf));
+ last->next->file_buf = NULL;
/*
* Saving certificate file into buffer
len = BIO_get_mem_data(bio, &bio_mem_data);
- if (len > (sizeof(last->file_buf) - 1))
+ last->file_buf = malloc((size_t)len + 1);
+ if (last->file_buf == NULL)
{
log_error(LOG_LEVEL_ERROR,
- "X509 PEM cert len %ld is larger than buffer len %lu",
- len, sizeof(last->file_buf) - 1);
- len = sizeof(last->file_buf) - 1;
+ "Failed to allocate %lu bytes to store the X509 PEM certificate",
+ len + 1);
+ ret = -1;
+ goto exit;
}
strncpy(last->file_buf, bio_mem_data, (size_t)len);
+ last->file_buf[len] = '\0';
BIO_free(bio);
bio = BIO_new(BIO_s_mem());
if (!bio)
case EVP_PKEY_DSA:
ret = BIO_printf(bio, "\n%-" BC "s: %d bits", "DSA key size", EVP_PKEY_bits(pkey));
break;
+ case EVP_PKEY_EC:
+ ret = BIO_printf(bio, "\n%-" BC "s: %d bits", "EC key size", EVP_PKEY_bits(pkey));
+ break;
default:
- ret = BIO_printf(bio, "\n%-" BC "s: %d bits", "non-RSA/DSA key size", EVP_PKEY_bits(pkey));
+ ret = BIO_printf(bio, "\n%-" BC "s: %d bits", "non-RSA/DSA/EC key size",
+ EVP_PKEY_bits(pkey));
break;
}
if (ret <= 0)
goto exit;
}
+ /*
+ * XXX: Do we really have to do this always?
+ * Probably it's sufficient to do if the verification fails
+ * in which case we're sending the certificates to the client.
+ */
chain = SSL_get_peer_cert_chain(ssl);
if (chain)
{
cert_options cert_opt;
char cert_valid_from[VALID_DATETIME_BUFLEN];
char cert_valid_to[VALID_DATETIME_BUFLEN];
+ const char *common_name;
+ enum { CERT_PARAM_COMMON_NAME_MAX = 64 };
/* Paths to keys and certificates needed to create certificate */
cert_opt.issuer_key = NULL;
subject_name = X509_NAME_new();
if (!subject_name)
{
- log_ssl_errors(LOG_LEVEL_ERROR, "RSA key memory allocation failure");
+ log_ssl_errors(LOG_LEVEL_ERROR, "X509 memory allocation failure");
ret = -1;
goto exit;
}
+ /*
+ * Make sure OpenSSL doesn't reject the common name due to its length.
+ * The clients should only care about the Subject Alternative Name anyway
+ * and we always use the real host name for that.
+ */
+ common_name = (strlen(csp->http->host) > CERT_PARAM_COMMON_NAME_MAX) ?
+ CGI_SITE_2_HOST : csp->http->host;
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_COMMON_NAME_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORGANIZATION_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
goto exit;
}
if (!X509_NAME_add_entry_by_txt(subject_name, CERT_PARAM_ORG_UNIT_FCODE,
- MBSTRING_ASC, (void *)csp->http->host, -1, -1, 0))
+ MBSTRING_ASC, (void *)common_name, -1, -1, 0))
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
{
log_ssl_errors(LOG_LEVEL_ERROR,
"X509 subject name (code: %s, val: %s) error",
- CERT_PARAM_COUNTRY_FCODE, csp->http->host);
+ CERT_PARAM_COUNTRY_FCODE, CERT_PARAM_COUNTRY_CODE);
ret = -1;
goto exit;
}