Use size_t for key_block_len.

This allows us to remove a check and will make future changes simpler. Use
suitable names for tls1_generate_key_block() arguments while here.

ok inoguchi@ tb@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index 9c8310b83c..46a1ad4884 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.306 2020/10/14 16:57:33 jsing Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.307 2020/11/11 18:14:12 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -416,7 +416,7 @@ typedef struct ssl_handshake_st {
         const SSL_CIPHER *new_cipher;
 
         /* key_block is the record-layer key block for TLS 1.2 and earlier. */
-        int key_block_len;
+        size_t key_block_len;
         unsigned char *key_block;
 
         /* Extensions seen in this handshake. */