* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
/* Portions Copyright (c) The OpenSSL Project 1999 */
# define EXIM_HAVE_RAND_PSEUDO
#endif
#if (OPENSSL_VERSION_NUMBER >= 0x0090800fL) && !defined(OPENSSL_NO_SHA256)
-# define EXIM_HAVE_SHA256
+# define EXIM_HAVE_SHA256 /*MMMM*/
#endif
/*
|| LIBRESSL_VERSION_NUMBER >= 0x20010000L
# if !defined(OPENSSL_NO_ECDH)
# if OPENSSL_VERSION_NUMBER >= 0x0090800fL
-# define EXIM_HAVE_ECDH
+# define EXIM_HAVE_ECDH /*MMMM*/
# endif
# if OPENSSL_VERSION_NUMBER >= 0x10002000L
# define EXIM_HAVE_OPENSSL_EC_NIST2NID
# define DISABLE_OCSP
#endif
+#ifdef EXIM_HAVE_OPENSSL_CHECKHOST
+# include <openssl/x509v3.h>
+#endif
+
/* Structure for collecting random data for seeding. */
typedef struct randstuff {
typedef struct tls_ext_ctx_cb {
uschar *certificate;
uschar *privatekey;
-#ifndef DISABLE_OCSP
BOOL is_server;
+#ifndef DISABLE_OCSP
STACK_OF(X509) *verify_stack; /* chain for verifying the proof */
union {
struct {
#endif
if (preverify_ok == 1)
- tls_out.dane_verified =
- tls_out.certificate_verified = TRUE;
+ {
+ tls_out.dane_verified = tls_out.certificate_verified = TRUE;
+#ifndef DISABLE_OCSP
+ if (client_static_cbinfo->u_ocsp.client.verify_store)
+ { /* client, wanting stapling */
+ /* Add the server cert's signing chain as the one
+ for the verification of the OCSP stapled information. */
+
+ if (!X509_STORE_add_cert(client_static_cbinfo->u_ocsp.client.verify_store,
+ cert))
+ ERR_clear_error();
+ sk_X509_push(client_static_cbinfo->verify_stack, cert);
+ }
+#endif
+ }
else
{
int err = X509_STORE_CTX_get_error(x509ctx);
int status, reason;
ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
- DEBUG(D_tls) bp = BIO_new_fp(stderr, BIO_NOCLOSE);
+ DEBUG(D_tls) bp = BIO_new_fp(debug_file, BIO_NOCLOSE);
/*OCSP_RESPONSE_print(bp, rsp, 0); extreme debug: stapling content */
cbinfo->u_ocsp.client.verify_store, 0)) <= 0)
{
tls_out.ocsp = OCSP_FAILED;
- if (LOGGING(tls_cipher))
- log_write(0, LOG_MAIN, "Received TLS cert status response, itself unverifiable");
+ if (LOGGING(tls_cipher)) log_write(0, LOG_MAIN,
+ "Received TLS cert status response, itself unverifiable: %s",
+ ERR_reason_error_string(ERR_peek_error()));
BIO_printf(bp, "OCSP response verify failure\n");
ERR_print_errors(bp);
+ OCSP_RESPONSE_print(bp, rsp, 0);
goto failed;
}
cbinfo = store_malloc(sizeof(tls_ext_ctx_cb));
cbinfo->certificate = certificate;
cbinfo->privatekey = privatekey;
+cbinfo->is_server = host==NULL;
#ifndef DISABLE_OCSP
cbinfo->verify_stack = NULL;
-if ((cbinfo->is_server = host==NULL))
+if (!host)
{
cbinfo->u_ocsp.server.file = ocsp_file;
cbinfo->u_ocsp.server.file_expanded = NULL;
)
{
log_write(0, LOG_MAIN|LOG_PANIC,
- "failed to load cert hain from %s", file);
+ "failed to load cert chain from %s", file);
return DEFER;
}
#endif