[Feature][ZXW-130]merge P50U02 version
Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I4f29ec5bb7c59385f23738d2b7ca84e67c100f69
diff --git a/boot/common/src/uboot/drivers/hash/sha256.h b/boot/common/src/uboot/drivers/hash/sha256.h
new file mode 100755
index 0000000..2da2952
--- /dev/null
+++ b/boot/common/src/uboot/drivers/hash/sha256.h
@@ -0,0 +1,25 @@
+#ifndef _SHA256_H
+#define _SHA256_H
+
+#define SHA256_SUM_LEN 32
+#define SHA256_DER_LEN 19
+
+extern const uint8_t sha256_der_prefix[];
+
+/* 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);
+
+#endif /* _SHA256_H */