diff options
author | Bartlomiej Sieka <tur@semihalf.com> | 2008-04-25 13:54:02 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2008-04-25 14:05:21 +0200 |
commit | 7590378fb9c686709492ceb142825cd058255956 (patch) | |
tree | a6bb251a079fd9325cd77f6b7d2a6954fc84720d /common/image.c | |
parent | 1de6b28be5d107ae90ad7a8a43653c49966e8afe (diff) |
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/image.c')
-rw-r--r-- | common/image.c | 42 |
1 files changed, 8 insertions, 34 deletions
diff --git a/common/image.c b/common/image.c index 83e359312cd..4a024d4dfb3 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"); |