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| author | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
| commit | dab5e3469d294a4e1ffed8407d296a78e02cc01f (patch) | |
| tree | c6378034591210b3142ca3add806d52c6ea22b3b /include/u-boot/sha256.h | |
| parent | 14a1613140519a8d0a88e6054c302a8cb3e067a5 (diff) | |
| parent | 524123a70761110c5cf3ccc5f52f6d4da071b959 (diff) | |
| download | u-boot-imx-dab5e3469d294a4e1ffed8407d296a78e02cc01f.zip u-boot-imx-dab5e3469d294a4e1ffed8407d296a78e02cc01f.tar.gz u-boot-imx-dab5e3469d294a4e1ffed8407d296a78e02cc01f.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Conflicts:
boards.cfg
Diffstat (limited to 'include/u-boot/sha256.h')
| -rw-r--r-- | include/u-boot/sha256.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/u-boot/sha256.h b/include/u-boot/sha256.h new file mode 100644 index 0000000..beadab3 --- /dev/null +++ b/include/u-boot/sha256.h @@ -0,0 +1,22 @@ +#ifndef _SHA256_H +#define _SHA256_H + +#define SHA256_SUM_LEN 32 + +/* Reset watchdog each time we process this many bytes */ +#define CHUNKSZ_SHA256 (64 * 1024) + +typedef struct { + uint32_t total[2]; + uint32_t state[8]; + uint8_t buffer[64]; +} sha256_context; + +void sha256_starts(sha256_context * ctx); +void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length); +void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]); + +void sha256_csum_wd(const unsigned char *input, unsigned int ilen, + unsigned char *output, unsigned int chunk_sz); + +#endif /* _SHA256_H */ |