From 524314247686801c7fda1574ea2f00e6163e6e29 Mon Sep 17 00:00:00 2001 From: Jerry Yu Date: Thu, 16 Sep 2021 13:25:04 +0800 Subject: [PATCH] Add macro for length of input counter Signed-off-by: Jerry Yu --- library/ssl_msg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/library/ssl_msg.c b/library/ssl_msg.c index ea1d535a06..36a3e202ff 100644 --- a/library/ssl_msg.c +++ b/library/ssl_msg.c @@ -54,6 +54,8 @@ #include "mbedtls/oid.h" #endif +#define MBEDTLS_SSL_IN_CTR_LEN 8 + static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl ); /* @@ -4791,7 +4793,7 @@ int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl ) } else #endif /* MBEDTLS_SSL_PROTO_DTLS */ - memset( ssl->in_ctr, 0, 8 ); + mbedtls_platform_zeroize( ssl->in_ctr, MBEDTLS_SSL_IN_CTR_LEN ); mbedtls_ssl_update_in_pointers( ssl ); @@ -5558,7 +5560,7 @@ void mbedtls_ssl_set_inbound_transform( mbedtls_ssl_context *ssl, return; ssl->transform_in = transform; - mbedtls_platform_zeroize( ssl->in_ctr, 8 ); + mbedtls_platform_zeroize( ssl->in_ctr, MBEDTLS_SSL_IN_CTR_LEN ); } void mbedtls_ssl_set_outbound_transform( mbedtls_ssl_context *ssl,