crypto: hash - add zero length message hash for shax and md5

[linux-drm-fsl-dcu.git] / crypto / sha1_generic.c

diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 39e3acc438d95c1ed1c15aaf9916b9489febbade..6877cbb9105fbb24cb0a65f441f0c9f272a22733 100644 (file)
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -26,6 +26,13 @@
 #include <crypto/sha1_base.h>
 #include <asm/byteorder.h>
 
+const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE] = {
+       0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d,
+       0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90,
+       0xaf, 0xd8, 0x07, 0x09
+};
+EXPORT_SYMBOL_GPL(sha1_zero_message_hash);
+
 static void sha1_generic_block_fn(struct sha1_state *sst, u8 const *src,
                                  int blocks)
 {