libext2fs: fix blocksize for SHA512

The blocksize of SHA512 is 128 bytes, not 512.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/sha512.c b/lib/ext2fs/sha512.c
index 3539c28..f113053 100644 (file)
--- a/lib/ext2fs/sha512.c
+++ b/lib/ext2fs/sha512.c
@@ -202,7 +202,7 @@ static void sha512_done(struct hash_state * md, unsigned char *out)
 }
 
 #define MIN(x, y) ( ((x)<(y))?(x):(y) )
-#define SHA512_BLOCKSIZE 512
+#define SHA512_BLOCKSIZE 128
 static void sha512_process(struct hash_state * md,
                           const unsigned char *in,
                           unsigned long inlen)