diff --git a/library/x509_crt.c b/library/x509_crt.c
index 3fb2b68..cb63b13 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -1766,7 +1766,8 @@
 
 static int x509_crt_verify_top(
                 x509_crt *child, x509_crt *trust_ca,
-                x509_crl *ca_crl, int path_cnt, int *flags,
+                x509_crl *ca_crl,
+                int path_cnt, int self_cnt, int *flags,
                 int (*f_vrfy)(void *, x509_crt *, int, int *),
                 void *p_vrfy )
 {
@@ -1815,8 +1816,9 @@
             check_path_cnt--;
         }
 
+        /* Self signed certificates do not count towards the limit */
         if( trust_ca->max_pathlen > 0 &&
-            trust_ca->max_pathlen < check_path_cnt )
+            trust_ca->max_pathlen < check_path_cnt - self_cnt )
         {
             continue;
         }
@@ -1881,8 +1883,9 @@
 }
 
 static int x509_crt_verify_child(
-                x509_crt *child, x509_crt *parent, x509_crt *trust_ca,
-                x509_crl *ca_crl, int path_cnt, int *flags,
+                x509_crt *child, x509_crt *parent,
+                x509_crt *trust_ca, x509_crl *ca_crl,
+                int path_cnt, int self_cnt, int *flags,
                 int (*f_vrfy)(void *, x509_crt *, int, int *),
                 void *p_vrfy )
 {
@@ -1892,6 +1895,10 @@
     x509_crt *grandparent;
     const md_info_t *md_info;
 
+    /* Counting intermediate self signed certificates */
+    if( ( path_cnt != 0 ) && x509_name_cmp( &child->issuer, &child->subject ) == 0 ) 
+        self_cnt++;
+
     /* path_cnt is 0 for the first intermediate CA */
     if( 1 + path_cnt > POLARSSL_X509_MAX_INTERMEDIATE_CA )
     {
@@ -1943,7 +1950,7 @@
     if( grandparent != NULL )
     {
         ret = x509_crt_verify_top( parent, grandparent, ca_crl,
-                                path_cnt + 1, &parent_flags, f_vrfy, p_vrfy );
+                                path_cnt + 1, self_cnt, &parent_flags, f_vrfy, p_vrfy );
         if( ret != 0 )
             return( ret );
     }
@@ -1954,6 +1961,15 @@
              grandparent != NULL;
              grandparent = grandparent->next )
         {
+            /* +2 because the current step is not yet accounted for
+             * and because max_pathlen is one higher than it should be.
+             * Also self signed certificates do not count to the limit. */
+            if( grandparent->max_pathlen > 0 &&
+                grandparent->max_pathlen < 2 + path_cnt - self_cnt )
+            {
+                continue;
+            }
+
             if( x509_crt_check_parent( parent, grandparent,
                                        0, path_cnt == 0 ) == 0 )
                 break;
@@ -1963,7 +1979,7 @@
         if( grandparent != NULL )
         {
             ret = x509_crt_verify_child( parent, grandparent, trust_ca, ca_crl,
-                                         path_cnt + 1, &parent_flags,
+                                         path_cnt + 1, self_cnt, &parent_flags,
                                          f_vrfy, p_vrfy );
             if( ret != 0 )
                 return( ret );
@@ -1971,7 +1987,7 @@
         else
         {
             ret = x509_crt_verify_top( parent, trust_ca, ca_crl,
-                                       path_cnt + 1, &parent_flags,
+                                       path_cnt + 1, self_cnt, &parent_flags,
                                        f_vrfy, p_vrfy );
             if( ret != 0 )
                 return( ret );
@@ -2001,6 +2017,7 @@
     size_t cn_len;
     int ret;
     int pathlen = 0;
+    int selfsigned = 0;
     x509_crt *parent;
     x509_name *name;
     x509_sequence *cur = NULL;
@@ -2067,7 +2084,7 @@
     if( parent != NULL )
     {
         ret = x509_crt_verify_top( crt, parent, ca_crl,
-                                   pathlen, flags, f_vrfy, p_vrfy );
+                                   pathlen, selfsigned, flags, f_vrfy, p_vrfy );
         if( ret != 0 )
             return( ret );
     }
@@ -2076,6 +2093,14 @@
         /* Look for a parent upwards the chain */
         for( parent = crt->next; parent != NULL; parent = parent->next )
         {
+            /* +2 because the current step is not yet accounted for
+             * and because max_pathlen is one higher than it should be */
+            if( parent->max_pathlen > 0 &&
+                parent->max_pathlen < 2 + pathlen )
+            {
+                continue;
+            }
+
             if( x509_crt_check_parent( crt, parent, 0, pathlen == 0 ) == 0 )
                 break;
         }
@@ -2084,14 +2109,14 @@
         if( parent != NULL )
         {
             ret = x509_crt_verify_child( crt, parent, trust_ca, ca_crl,
-                                         pathlen, flags, f_vrfy, p_vrfy );
+                                         pathlen, selfsigned, flags, f_vrfy, p_vrfy );
             if( ret != 0 )
                 return( ret );
         }
         else
         {
             ret = x509_crt_verify_top( crt, trust_ca, ca_crl,
-                                       pathlen, flags, f_vrfy, p_vrfy );
+                                       pathlen, selfsigned, flags, f_vrfy, p_vrfy );
             if( ret != 0 )
                 return( ret );
         }