commit 53fbd63eb44a3ce09a7972b571ab6ce68023e461
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Thu Apr 20 10:22:22 2017 +0200
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Wed Aug 09 11:44:53 2017 +0200
tree 2d6a7e4320a19b4570ba2318b179ac9164a4e5e5
parent 884569cdb40b58fa98d375deba55ed38431d2ba2

Remove redundant check

Checked by check_pubkey(), called 2 lines later.

library/ecp.c

diff --git a/library/ecp.c b/library/ecp.c
index 3df9d76..673b547 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -2105,9 +2105,6 @@
 #endif
 
     /* Common sanity checks */
-    if( mbedtls_mpi_cmp_int( &P->Z, 1 ) != 0 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
-
     if( ( ret = mbedtls_ecp_check_privkey( grp, m ) ) != 0 ||
         ( ret = mbedtls_ecp_check_pubkey( grp, P ) ) != 0 )
         return( ret );