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authorBartlomiej Sieka <tur@semihalf.com>2008-04-25 13:54:02 +0200
committerWolfgang Denk <wd@denx.de>2008-04-25 14:05:21 +0200
commit7590378fb9c686709492ceb142825cd058255956 (patch)
treea6bb251a079fd9325cd77f6b7d2a6954fc84720d /common
parent1de6b28be5d107ae90ad7a8a43653c49966e8afe (diff)
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Use watchdog-aware functions when calculating hashes of images - take two
Some files didn't get updated properly with the "Use watchdog-aware functions when calculating hashes of images" commit, this commit fixes this. Signed-off-by: Bartlomiej Sieka <tur@semihalf.com> Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'common')
-rw-r--r--common/image.c42
1 files changed, 8 insertions, 34 deletions
diff --git a/common/image.c b/common/image.c
index 83e3593..4a024d4 100644
--- a/common/image.c
+++ b/common/image.c
@@ -156,6 +156,7 @@ static table_entry_t uimage_comp[] = {
};
uint32_t crc32 (uint32_t, const unsigned char *, uint);
+uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
static void genimg_print_size (uint32_t size);
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
static void genimg_print_time (time_t timestamp);
@@ -183,39 +184,11 @@ int image_check_dcrc (image_header_t *hdr)
{
ulong data = image_get_data (hdr);
ulong len = image_get_data_size (hdr);
- ulong dcrc = crc32 (0, (unsigned char *)data, len);
+ ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);
return (dcrc == image_get_dcrc (hdr));
}
-#ifndef USE_HOSTCC
-int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
-{
- ulong dcrc = 0;
- ulong len = image_get_data_size (hdr);
- ulong data = image_get_data (hdr);
-
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- ulong cdata = data;
- ulong edata = cdata + len;
-
- while (cdata < edata) {
- ulong chunk = edata - cdata;
-
- if (chunk > chunksz)
- chunk = chunksz;
- dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk);
- cdata += chunk;
-
- WATCHDOG_RESET ();
- }
-#else
- dcrc = crc32 (0, (unsigned char *)data, len);
-#endif
-
- return (dcrc == image_get_dcrc (hdr));
-}
-#endif /* !USE_HOSTCC */
/**
* image_multi_count - get component (sub-image) count
@@ -416,7 +389,7 @@ static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
if (verify) {
puts(" Verifying Checksum ... ");
- if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
+ if (!image_check_dcrc (rd_hdr)) {
puts ("Bad Data CRC\n");
show_boot_progress (-12);
return NULL;
@@ -1923,15 +1896,16 @@ static int calculate_hash (const void *data, int data_len, const char *algo,
uint8_t *value, int *value_len)
{
if (strcmp (algo, "crc32") == 0 ) {
- *((uint32_t *)value) = crc32 (0, data, data_len);
+ *((uint32_t *)value) = crc32_wd (0, data, data_len,
+ CHUNKSZ_CRC32);
*((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
*value_len = 4;
} else if (strcmp (algo, "sha1") == 0 ) {
- sha1_csum ((unsigned char *) data, data_len,
- (unsigned char *) value);
+ sha1_csum_wd ((unsigned char *) data, data_len,
+ (unsigned char *) value, CHUNKSZ_SHA1);
*value_len = 20;
} else if (strcmp (algo, "md5") == 0 ) {
- md5 ((unsigned char *)data, data_len, value);
+ md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
*value_len = 16;
} else {
debug ("Unsupported hash alogrithm\n");