Diff: tests/suites/test_suite_x509parse.function

Revision:

2:bbdeda018a3c

Parent:

1:9ebc941037d5

--- a/tests/suites/test_suite_x509parse.function	Fri Sep 29 18:41:59 2017 +0100
+++ b/tests/suites/test_suite_x509parse.function	Fri Sep 29 19:50:30 2017 +0100
@@ -7,6 +7,14 @@
 #include "mbedtls/oid.h"
 #include "mbedtls/base64.h"
 
+#if MBEDTLS_X509_MAX_INTERMEDIATE_CA > 19
+#error "The value of MBEDTLS_X509_MAX_INTERMEDIATE_C is larger \
+than the current threshold 19. To test larger values, please \
+adapt the script tests/data_files/dir-max/long.sh."
+#endif
+
+/* Profile for backward compatibility. Allows SHA-1, unlike the default
+   profile. */
 const mbedtls_x509_crt_profile compat_profile =
 {
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ) |
@@ -221,6 +229,7 @@
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C */
 void x509_verify( char *crt_file, char *ca_file, char *crl_file,
                   char *cn_name_str, int result, int flags_result,
+                  char *profile_str,
                   char *verify_callback )
 {
     mbedtls_x509_crt   crt;
@@ -230,6 +239,7 @@
     int         res;
     int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *) = NULL;
     char *      cn_name = NULL;
+    const mbedtls_x509_crt_profile *profile;
 
     mbedtls_x509_crt_init( &crt );
     mbedtls_x509_crt_init( &ca );
@@ -238,6 +248,13 @@
     if( strcmp( cn_name_str, "NULL" ) != 0 )
         cn_name = cn_name_str;
 
+    if( strcmp( profile_str, "default" ) == 0 )
+        profile = &mbedtls_x509_crt_profile_default;
+    else if( strcmp( profile_str, "compat" ) == 0 )
+        profile = &compat_profile;
+    else
+        TEST_ASSERT( "Unknown algorithm profile" == 0 );
+
     if( strcmp( verify_callback, "NULL" ) == 0 )
         f_vrfy = NULL;
     else if( strcmp( verify_callback, "verify_none" ) == 0 )
@@ -251,7 +268,7 @@
     TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
     TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == 0 );
 
-    res = mbedtls_x509_crt_verify_with_profile( &crt, &ca, &crl, &compat_profile, cn_name, &flags, f_vrfy, NULL );
+    res = mbedtls_x509_crt_verify_with_profile( &crt, &ca, &crl, profile, cn_name, &flags, f_vrfy, NULL );
 
     TEST_ASSERT( res == ( result ) );
     TEST_ASSERT( flags == (uint32_t)( flags_result ) );
@@ -280,8 +297,10 @@
     TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
     TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );
 
-    ret = mbedtls_x509_crt_verify( &crt, &ca, NULL, NULL, &flags,
-                                   verify_print, &vrfy_ctx );
+    ret = mbedtls_x509_crt_verify_with_profile( &crt, &ca, NULL,
+                                                &compat_profile,
+                                                NULL, &flags,
+                                                verify_print, &vrfy_ctx );
 
     TEST_ASSERT( ret == exp_ret );
     TEST_ASSERT( strcmp( vrfy_ctx.buf, exp_vrfy_out ) == 0 );
@@ -488,6 +507,45 @@
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
+void mbedtls_x509_crt_verify_max( char *ca_file, char *chain_dir, int nb_int,
+                                  int ret_chk, int flags_chk )
+{
+    char file_buf[128];
+    int ret;
+    uint32_t flags;
+    mbedtls_x509_crt trusted, chain;
+
+    /*
+     * We expect chain_dir to contain certificates 00.crt, 01.crt, etc.
+     * with NN.crt signed by NN-1.crt
+     */
+
+    mbedtls_x509_crt_init( &trusted );
+    mbedtls_x509_crt_init( &chain );
+
+    /* Load trusted root */
+    TEST_ASSERT( mbedtls_x509_crt_parse_file( &trusted, ca_file ) == 0 );
+
+    /* Load a chain with nb_int intermediates (from 01 to nb_int),
+     * plus one "end-entity" cert (nb_int + 1) */
+    ret = mbedtls_snprintf( file_buf, sizeof file_buf, "%s/c%02d.pem", chain_dir,
+                                                            nb_int + 1 );
+    TEST_ASSERT( ret > 0 && (size_t) ret < sizeof file_buf );
+    TEST_ASSERT( mbedtls_x509_crt_parse_file( &chain, file_buf ) == 0 );
+
+    /* Try to verify that chain */
+    ret = mbedtls_x509_crt_verify( &chain, &trusted, NULL, NULL, &flags,
+                                   NULL, NULL );
+    TEST_ASSERT( ret == ret_chk );
+    TEST_ASSERT( flags == (uint32_t) flags_chk );
+
+exit:
+    mbedtls_x509_crt_free( &chain );
+    mbedtls_x509_crt_free( &trusted );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
 void mbedtls_x509_crt_verify_chain(  char *chain_paths, char *trusted_ca, int flags_result )
 {
     char* act;