diff options
Diffstat (limited to 'openvpn/src/openvpn/ssl_openssl.c')
| -rw-r--r-- | openvpn/src/openvpn/ssl_openssl.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/openvpn/src/openvpn/ssl_openssl.c b/openvpn/src/openvpn/ssl_openssl.c index f64177a8..e3926914 100644 --- a/openvpn/src/openvpn/ssl_openssl.c +++ b/openvpn/src/openvpn/ssl_openssl.c @@ -743,7 +743,7 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file, X509_STORE *store = NULL; X509_NAME *xn = NULL; BIO *in = NULL; - int i, added = 0; + int i, added = 0, prev = 0; ASSERT(NULL != ctx); @@ -770,6 +770,11 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file, if (info->crl) X509_STORE_add_crl (store, info->crl); + if (tls_server && !info->x509) + { + msg (M_SSLERR, "X509 name was missing in TLS mode"); + } + if (info->x509) { X509_STORE_add_cert (store, info->x509); @@ -799,6 +804,15 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file, sk_X509_NAME_push (cert_names, xn); } } + + if (tls_server) { + int cnum = sk_X509_NAME_num (cert_names); + if (cnum != (prev + 1)) { + msg (M_WARN, "Cannot load CA certificate file %s (entry %d did not validate)", np(ca_file), added); + } + prev = cnum; + } + } sk_X509_INFO_pop_free (info_stack, X509_INFO_free); } @@ -806,8 +820,15 @@ tls_ctx_load_ca (struct tls_root_ctx *ctx, const char *ca_file, if (tls_server) SSL_CTX_set_client_CA_list (ctx->ctx, cert_names); - if (!added || (tls_server && sk_X509_NAME_num (cert_names) != added)) - msg (M_SSLERR, "Cannot load CA certificate file %s", np(ca_file)); + if (!added) + msg (M_SSLERR, "Cannot load CA certificate file %s (no entries were read)", np(ca_file)); + + if (tls_server) { + int cnum = sk_X509_NAME_num (cert_names); + if (cnum != added) + msg (M_SSLERR, "Cannot load CA certificate file %s (only %d of %d entries were valid X509 names)", np(ca_file), cnum, added); + } + if (in) BIO_free (in); } |