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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/include/sha256.h | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/roms/u-boot/include/sha256.h')
-rw-r--r-- | src/roms/u-boot/include/sha256.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/roms/u-boot/include/sha256.h b/src/roms/u-boot/include/sha256.h new file mode 100644 index 0000000..beadab3 --- /dev/null +++ b/src/roms/u-boot/include/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 */ |