summaryrefslogtreecommitdiff
path: root/include/sha256.h
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2012-12-14 16:03:55 -0600
committerScott Wood <scottwood@freescale.com>2012-12-14 16:03:55 -0600
commit88c5c68ffa277bf01b3254cf5a059e2cbe07be97 (patch)
treef56b444a1c85d94d6a386df090def099632489fe /include/sha256.h
parent0b38fffbe413fc0725c750d046ca62c23fca196e (diff)
parent6e9005bd96ff0f0548a787ffafee10664a57a8e1 (diff)
downloadu-boot-imx-88c5c68ffa277bf01b3254cf5a059e2cbe07be97.zip
u-boot-imx-88c5c68ffa277bf01b3254cf5a059e2cbe07be97.tar.gz
u-boot-imx-88c5c68ffa277bf01b3254cf5a059e2cbe07be97.tar.bz2
Merge remote-tracking branch 'origin/master'
Diffstat (limited to 'include/sha256.h')
-rw-r--r--include/sha256.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/sha256.h b/include/sha256.h
index e38ea89..beadab3 100644
--- a/include/sha256.h
+++ b/include/sha256.h
@@ -3,6 +3,9 @@
#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];
@@ -10,7 +13,10 @@ typedef struct {
} sha256_context;
void sha256_starts(sha256_context * ctx);
-void sha256_update(sha256_context * ctx, uint8_t * input, uint32_t length);
+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 */