commit d2add501f070290a8de8c356d1c3c1a155cf1225
author Dr. Stephen Henson <steve@openssl.org> Mon Mar 20 18:32:43 2017 +0000
committer Dr. Stephen Henson <steve@openssl.org> Mon Apr 03 23:47:21 2017 +0100
tree bb416eabddb7d98bf315b8a22295c089f9207060
parent 3578020bb16df7a9acf5b332ca409e88548ccbe7

Add requestCAfile option

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3015)

apps/s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index cab7e25..8e1a5dd 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -547,7 +547,7 @@
     OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME,
     OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST,
     OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF,
-    OPT_KEYLOG_FILE, OPT_EARLY_DATA,
+    OPT_KEYLOG_FILE, OPT_EARLY_DATA, OPT_REQCAFILE,
     OPT_V_ENUM,
     OPT_X_ENUM,
     OPT_S_ENUM,
@@ -587,6 +587,8 @@
      "Do not load the default certificates file"},
     {"no-CApath", OPT_NOCAPATH, '-',
      "Do not load certificates from the default certificates directory"},
+    {"requestCAfile", OPT_REQCAFILE, '<',
+      "PEM format file of CA names sent to server"},
     {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"},
     {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's',
      "DANE TLSA rrdata presentation form"},
@@ -831,6 +833,7 @@
     char *port = OPENSSL_strdup(PORT);
     char *inrand = NULL;
     char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
+    char *ReqCAfile = NULL;
     char *sess_in = NULL, *crl_file = NULL, *p;
     char *xmpphost = NULL;
     const char *ehlo = "mail.example.com";
@@ -1276,6 +1279,9 @@
         case OPT_BUILD_CHAIN:
             build_chain = 1;
             break;
+        case OPT_REQCAFILE:
+            ReqCAfile = opt_arg();
+            break;
         case OPT_CAFILE:
             CAfile = opt_arg();
             break;
@@ -1577,6 +1583,16 @@
         ERR_print_errors(bio_err);
         goto end;
     }
+    if (ReqCAfile != NULL) {
+        STACK_OF(X509_NAME) *nm = sk_X509_NAME_new_null();
+        if (nm == NULL || !SSL_add_file_cert_subjects_to_stack(nm, ReqCAfile)) {
+            sk_X509_NAME_pop_free(nm, X509_NAME_free);
+            BIO_printf(bio_err, "Error loading CA names\n");
+            ERR_print_errors(bio_err);
+            goto end;
+        }
+        SSL_CTX_set0_CA_list(ctx, nm);
+    }
 #ifndef OPENSSL_NO_ENGINE
     if (ssl_client_engine) {
         if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {