Extend tests of SSL_check_chain()

Actually supply a chain and then test:
1) A successful check of both the ee and chain certs
2) A failure to check the ee cert
3) A failure to check a chain cert

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9442)

1 files changed, 2 insertions, 21 deletions

diff --git a/test/ct_test.c b/test/ct_test.c
index 8f1e1990b8..e2f50efcf3 100644
--- a/test/ct_test.c
+++ b/test/ct_test.c
@@ -87,29 +87,10 @@ static void tear_down(CT_TEST_FIXTURE *fixture)
     OPENSSL_free(fixture);
 }
 
-static char *mk_file_path(const char *dir, const char *file)
-{
-# ifndef OPENSSL_SYS_VMS
-    const char *sep = "/";
-# else
-    const char *sep = "";
-# endif
-    size_t len = strlen(dir) + strlen(sep) + strlen(file) + 1;
-    char *full_file = OPENSSL_zalloc(len);
-
-    if (full_file != NULL) {
-        OPENSSL_strlcpy(full_file, dir, len);
-        OPENSSL_strlcat(full_file, sep, len);
-        OPENSSL_strlcat(full_file, file, len);
-    }
-
-    return full_file;
-}
-
 static X509 *load_pem_cert(const char *dir, const char *file)
 {
     X509 *cert = NULL;
-    char *file_path = mk_file_path(dir, file);
+    char *file_path = test_mk_file_path(dir, file);
 
     if (file_path != NULL) {
         BIO *cert_io = BIO_new_file(file_path, "r");
@@ -127,7 +108,7 @@ static int read_text_file(const char *dir, const char *file,
                           char *buffer, int buffer_length)
 {
     int len = -1;
-    char *file_path = mk_file_path(dir, file);
+    char *file_path = test_mk_file_path(dir, file);
 
     if (file_path != NULL) {
         BIO *file_io = BIO_new_file(file_path, "r");