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-rw-r--r--include/u-boot/sha256.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/u-boot/sha256.h b/include/u-boot/sha256.h
index beadab35ff..9aa1251789 100644
--- a/include/u-boot/sha256.h
+++ b/include/u-boot/sha256.h
@@ -2,6 +2,9 @@
#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)