diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-11 21:15:51 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-03-11 21:15:51 +0000 |
| commit | 98c87f75755c1b53c8bd84f487e4bc7cba359b3e (patch) | |
| tree | 7850459b7323f2f6cf338f0022009eea7c43748f /include | |
| parent | 54ac03a61885c714b4ef606b0a09129b27f72626 (diff) | |
| download | busybox-98c87f75755c1b53c8bd84f487e4bc7cba359b3e.tar.gz | |
sha256/512: code shrink. Run-tested.
function old new delta
sha512_process_block128 - 1444 +1444
sha1_process_block64 - 542 +542
sha256_process_block64 - 529 +529
K512_lo - 320 +320
K256 - 320 +320
init512_lo - 32 +32
init256 - 32 +32
sha1_hash 99 128 +29
sha256_end 160 135 -25
sha1_end 189 160 -29
sha512_end 237 204 -33
sha256_begin 77 44 -33
sha512_begin 154 88 -66
sha256_hash 338 259 -79
sha512_hash 358 262 -96
sha1_compile 542 - -542
sha256_process_block 594 - -594
static.K 896 - -896
sha512_process_block 1861 - -1861
------------------------------------------------------------------------------
(add/remove: 7/4 grow/shrink: 1/7 up/down: 3248/-4254) Total: -1006 bytes
text data bss dec hex filename
808013 468 7856 816337 c74d1 busybox_old
807007 468 7856 815331 c70e3 busybox_unstripped
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/libbb.h b/include/libbb.h index 80a1c912c..4c9901027 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -1321,27 +1321,27 @@ extern const char bb_uuenc_tbl_std[]; void bb_uuencode(char *store, const void *s, int length, const char *tbl) FAST_FUNC; typedef struct sha1_ctx_t { - uint32_t count[2]; + uint64_t total64; + uint32_t wbuffer[16]; /* NB: always correctly aligned for uint64_t */ uint32_t hash[5]; - uint32_t wbuf[16]; } sha1_ctx_t; void sha1_begin(sha1_ctx_t *ctx) FAST_FUNC; void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx) FAST_FUNC; void sha1_end(void *resbuf, sha1_ctx_t *ctx) FAST_FUNC; typedef struct sha256_ctx_t { + unsigned wbuflen; uint32_t H[8]; - uint32_t total[2]; /* rename to "count"? */ - uint32_t buflen; - char buffer[128]; /* NB: always correctly aligned for uint32_t */ + uint64_t total64; + char wbuffer[64*2]; /* NB: always correctly aligned for uint64_t */ } sha256_ctx_t; void sha256_begin(sha256_ctx_t *ctx) FAST_FUNC; void sha256_hash(const void *buffer, size_t len, sha256_ctx_t *ctx) FAST_FUNC; void sha256_end(void *resbuf, sha256_ctx_t *ctx) FAST_FUNC; typedef struct sha512_ctx_t { + unsigned wbuflen; uint64_t H[8]; - uint64_t total[2]; - uint64_t buflen; - char buffer[256]; /* NB: always correctly aligned for uint64_t */ + uint64_t total64[2]; + char wbuffer[128*2]; /* NB: always correctly aligned for uint64_t */ } sha512_ctx_t; void sha512_begin(sha512_ctx_t *ctx) FAST_FUNC; void sha512_hash(const void *buffer, size_t len, sha512_ctx_t *ctx) FAST_FUNC; |