commit f332a97e1bf370b9ea15c0e18e76d3fe8cf92c26
author Hanno Becker <hanno.becker@arm.com> Mon May 13 11:56:21 2019 +0100
committer Hanno Becker <hanno.becker@arm.com> Tue Jun 25 09:10:57 2019 +0100
tree 4faed19f90d8bbb47c2d4d491a7cf21d548d4d93
parent 7b8e11e724edd83687fdd97954f929fbcb9c309f

Add ASN.1 API to free linked list representation of ASN.1 sequences

library/asn1parse.c

diff --git a/library/asn1parse.c b/library/asn1parse.c
index f24fee6..68a70e6 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -229,6 +229,16 @@
     return( 0 );
 }
 
+void mbedtls_asn1_sequence_free( mbedtls_asn1_sequence *seq )
+{
+    while( seq != NULL )
+    {
+        mbedtls_asn1_sequence *next = seq->next;
+        mbedtls_platform_zeroize( seq, sizeof( *seq ) );
+        mbedtls_free( seq );
+        seq = next;
+    }
+}
 
 /*
  * Traverse an ASN.1 "SEQUENCE OF <tag>"