sha3: fix to conform to final SHA3 padding standard, add -a BITS option

function                                             old     new   delta
hash_file                                            331     396     +65
md5_sha1_sum_main                                    485     538     +53
packed_usage                                       30423   30464     +41
sha3_begin                                            17      31     +14
sha3_hash                                            101     110      +9
sha3_end                                              41      49      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index b2e4299dd..bf356d727 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1737,6 +1737,7 @@ typedef struct sha512_ctx_t {
 typedef struct sha3_ctx_t {
 	uint64_t state[25];
 	unsigned bytes_queued;
+	unsigned input_block_bytes;
 } sha3_ctx_t;
 void md5_begin(md5_ctx_t *ctx) FAST_FUNC;
 void md5_hash(md5_ctx_t *ctx, const void *buffer, size_t len) FAST_FUNC;