diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-25 10:39:58 +0200 |
---|---|---|
committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-25 10:39:58 +0200 |
commit | ed1d98d801dfb6384d0f2fff45ce1ebf884944ca (patch) | |
tree | 5a9487c67b75606d3a723b7acb9eda8da200c871 /include/u-boot/sha256.h | |
parent | 754466ac95e92ebf40e25c6af6f13ab9b4d7c87b (diff) | |
parent | ba9b42c81b0734d53edfbb1fe4a6ded7de78c5ab (diff) | |
download | u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.zip u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.tar.gz u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.tar.bz2 |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
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 */ |