commit 4d01c5b5c3770ad8c76b30ec415f857c6d454e9a
author Chris Jones <christopher.jones@arm.com> Wed Apr 28 14:12:07 2021 +0100
committer Chris Jones <christopher.jones@arm.com> Wed Apr 28 14:12:07 2021 +0100
tree 896dd57aed457e712b803cace3bc10a00ca543b1
parent 860f50942112cec90c8ad83fd92531008463b00b

Remove dead code from pk_parse_key_pkcs8_unencrypted_der

pk_get_pk_alg will either return 0 or a pk error code. This means that
the error code will always be a high level module ID and so we just
return ret.

Signed-off-by: Chris Jones <christopher.jones@arm.com>

library/pkparse.c

diff --git a/library/pkparse.c b/library/pkparse.c
index 31339c1..3222ca2 100644
--- a/library/pkparse.c
+++ b/library/pkparse.c
@@ -1041,14 +1041,7 @@
 
     if( ( ret = pk_get_pk_alg( &p, end, &pk_alg, &params ) ) != 0 )
     {
-        if( ret >= -0x007F )
-        {
-            return( MBEDTLS_ERROR_ADD( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT, ret ) );
-        }
-        else
-        {
-            return ret;
-        }
+        return( ret );
     }
 
     if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )