static int tls_decrypt_ticket(SSL *s, const unsigned char *tick, int ticklen,
const unsigned char *sess_id, int sesslen,
SSL_SESSION **psess);
-static int ssl_check_clienthello_tlsext(SSL *s);
+static int ssl_check_clienthello_tlsext_early(SSL *s);
int ssl_check_serverhello_tlsext(SSL *s);
#endif
ncb.nidcnt = 0;
if (!CONF_parse_list(str, ':', 1, nid_cb, &ncb))
return 0;
+ if (pext == NULL)
+ return 1;
return tls1_set_curves(pext, pextlen, ncb.nid_arr, ncb.nidcnt);
}
/* For an EC key set TLS id and required compression based on parameters */
EC_KEY *ec = s->cert->ecdh_tmp;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any curve: not just those peer supports */
- if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTCOL)
+ if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
return 1;
#endif
/* If Suite B, AES128 MUST use P-256 and AES256 MUST use P-384,
return 0;
}
- if (ssl_check_clienthello_tlsext(s) <= 0)
+ if (ssl_check_clienthello_tlsext_early(s) <= 0)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT,SSL_R_CLIENTHELLO_TLSEXT);
return 0;
return 1;
}
-static int ssl_check_clienthello_tlsext(SSL *s)
+static int ssl_check_clienthello_tlsext_early(SSL *s)
{
int ret=SSL_TLSEXT_ERR_NOACK;
int al = SSL_AD_UNRECOGNIZED_NAME;
else if (s->initial_ctx != NULL && s->initial_ctx->tlsext_servername_callback != 0)
ret = s->initial_ctx->tlsext_servername_callback(s, &al, s->initial_ctx->tlsext_servername_arg);
- /* If status request then ask callback what to do.
- * Note: this must be called after servername callbacks in case
- * the certificate has changed.
- */
- if ((s->tlsext_status_type != -1) && s->ctx && s->ctx->tlsext_status_cb)
- {
- int r;
- r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
- switch (r)
- {
- /* We don't want to send a status request response */
- case SSL_TLSEXT_ERR_NOACK:
- s->tlsext_status_expected = 0;
- break;
- /* status request response should be sent */
- case SSL_TLSEXT_ERR_OK:
- if (s->tlsext_ocsp_resp)
- s->tlsext_status_expected = 1;
- else
- s->tlsext_status_expected = 0;
- break;
- /* something bad happened */
- case SSL_TLSEXT_ERR_ALERT_FATAL:
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_INTERNAL_ERROR;
- goto err;
- }
- }
- else
- s->tlsext_status_expected = 0;
-
#ifdef TLSEXT_TYPE_opaque_prf_input
{
/* This sort of belongs into ssl_prepare_serverhello_tlsext(),
* but we might be sending an alert in response to the client hello,
- * so this has to happen here in ssl_check_clienthello_tlsext(). */
+ * so this has to happen here in
+ * ssl_check_clienthello_tlsext_early(). */
int r = 1;
}
}
-#endif
err:
+#endif
switch (ret)
{
case SSL_TLSEXT_ERR_ALERT_FATAL:
}
}
+int ssl_check_clienthello_tlsext_late(SSL *s)
+ {
+ int ret = SSL_TLSEXT_ERR_OK;
+ int al;
+
+ /* If status request then ask callback what to do.
+ * Note: this must be called after servername callbacks in case
+ * the certificate has changed, and must be called after the cipher
+ * has been chosen because this may influence which certificate is sent
+ */
+ if ((s->tlsext_status_type != -1) && s->ctx && s->ctx->tlsext_status_cb)
+ {
+ int r;
+ CERT_PKEY *certpkey;
+ certpkey = ssl_get_server_send_pkey(s);
+ /* If no certificate can't return certificate status */
+ if (certpkey == NULL)
+ {
+ s->tlsext_status_expected = 0;
+ return 1;
+ }
+ /* Set current certificate to one we will use so
+ * SSL_get_certificate et al can pick it up.
+ */
+ s->cert->key = certpkey;
+ r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
+ switch (r)
+ {
+ /* We don't want to send a status request response */
+ case SSL_TLSEXT_ERR_NOACK:
+ s->tlsext_status_expected = 0;
+ break;
+ /* status request response should be sent */
+ case SSL_TLSEXT_ERR_OK:
+ if (s->tlsext_ocsp_resp)
+ s->tlsext_status_expected = 1;
+ else
+ s->tlsext_status_expected = 0;
+ break;
+ /* something bad happened */
+ case SSL_TLSEXT_ERR_ALERT_FATAL:
+ ret = SSL_TLSEXT_ERR_ALERT_FATAL;
+ al = SSL_AD_INTERNAL_ERROR;
+ goto err;
+ }
+ }
+ else
+ s->tlsext_status_expected = 0;
+
+ err:
+ switch (ret)
+ {
+ case SSL_TLSEXT_ERR_ALERT_FATAL:
+ ssl3_send_alert(s, SSL3_AL_FATAL, al);
+ return -1;
+
+ case SSL_TLSEXT_ERR_ALERT_WARNING:
+ ssl3_send_alert(s, SSL3_AL_WARNING, al);
+ return 1;
+
+ default:
+ return 1;
+ }
+ }
+
int ssl_check_serverhello_tlsext(SSL *s)
{
int ret=SSL_TLSEXT_ERR_NOACK;
tls1_set_shared_sigalgs(s);
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
- if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTCOL)
+ if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
/* Use first set signature preference to force message
* digest, ignoring any peer preferences.
sig.sigalgcnt = 0;
if (!CONF_parse_list(str, ':', 1, sig_cb, &sig))
return 0;
+ if (c == NULL)
+ return 1;
return tls1_set_sigalgs(c, sig.sigalgs, sig.sigalgcnt, client);
}
goto end;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any certificate to pass test */
- if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTCOL)
+ if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
rv = CERT_PKEY_STRICT_FLAGS|CERT_PKEY_EXPLICIT_SIGN|CERT_PKEY_VALID|CERT_PKEY_SIGN;
cpk->valid_flags = rv;
projects / openssl.git / blobdiff