grub2/0261-grub-core-commands-verify.c-Use-GRUB_CHAR_BIT.patch
2013-06-07 14:03:56 -04:00

60 lines
1.8 KiB
Diff

From 05a23e591725c80f04edf07207ac37157c76ddfb Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Fri, 5 Apr 2013 10:52:13 +0200
Subject: [PATCH 261/471] * grub-core/commands/verify.c: Use
GRUB_CHAR_BIT.
---
ChangeLog | 4 ++++
grub-core/commands/verify.c | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 37021c0..e52e7ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2013-04-05 Vladimir Serbinenko <phcoder@gmail.com>
+ * grub-core/commands/verify.c: Use GRUB_CHAR_BIT.
+
+2013-04-05 Vladimir Serbinenko <phcoder@gmail.com>
+
* include/grub/bsdlabel.h: Use enums.
2013-04-05 Vladimir Serbinenko <phcoder@gmail.com>
diff --git a/grub-core/commands/verify.c b/grub-core/commands/verify.c
index bd47611..fd6f436 100644
--- a/grub-core/commands/verify.c
+++ b/grub-core/commands/verify.c
@@ -77,7 +77,7 @@ read_packet_header (grub_file_t sig, grub_uint8_t *out_type, grub_size_t *len)
}
if (l < 224)
{
- *len = (l - 192) << 8;
+ *len = (l - 192) << GRUB_CHAR_BIT;
if (grub_file_read (sig, &l, sizeof (l)) != 1)
return grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
*len |= l;
@@ -273,7 +273,7 @@ grub_load_public_key (grub_file_t f)
goto fail;
}
- lb = (grub_be_to_cpu16 (l) + 7) / 8;
+ lb = (grub_be_to_cpu16 (l) + GRUB_CHAR_BIT - 1) / GRUB_CHAR_BIT;
if (lb > sizeof (buffer) - sizeof (grub_uint16_t))
{
grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
@@ -457,7 +457,7 @@ grub_verify_signature_real (char *buf, grub_size_t size,
{
if (ptr + 1 >= readbuf + rem)
break;
- l = (((ptr[0] & ~192) << 8) | ptr[1]) + 192;
+ l = (((ptr[0] & ~192) << GRUB_CHAR_BIT) | ptr[1]) + 192;
ptr += 2;
}
else
--
1.8.2.1