From e34dcd7ec5e2fc814a750a839c8fd48651c06e44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg2@elzevir.fr>
Date: Mon, 2 Nov 2015 06:34:46 +0900
Subject: [PATCH] Use own implementation of strsep()

Not available on windows, and strtok() is not a good option
---
 tests/suites/test_suite_x509parse.function | 32 +++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index 6fa97adf0..0c547910c 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -39,6 +39,36 @@ int verify_all( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32
     return 0;
 }
 
+/* strsep() not available on Windows */
+char *mystrsep(char **stringp, const char *delim)
+{
+    const char *p;
+    char *ret = *stringp;
+
+    if( *stringp == NULL )
+        return( NULL );
+
+    for( ; ; (*stringp)++ )
+    {
+        if( **stringp == '\0' )
+        {
+            *stringp = NULL;
+            goto done;
+        }
+
+        for( p = delim; *p != '\0'; p++ )
+            if( **stringp == *p )
+            {
+                **stringp = '\0';
+                (*stringp)++;
+                goto done;
+            }
+    }
+
+done:
+    return( ret );
+}
+
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 typedef struct {
     char buf[512];
@@ -457,7 +487,7 @@ void mbedtls_x509_crt_verify_chain(  char *chain_paths, char *trusted_ca, int fl
     mbedtls_x509_crt_init( &chain );
     mbedtls_x509_crt_init( &trusted );
 
-    while( ( act = strsep( &chain_paths, " " ) ) != NULL )
+    while( ( act = mystrsep( &chain_paths, " " ) ) != NULL )
         TEST_ASSERT( mbedtls_x509_crt_parse_file( &chain, act ) == 0 );
     TEST_ASSERT( mbedtls_x509_crt_parse_file( &trusted, trusted_ca ) == 0 );