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-rw-r--r--libbb/hash_sha.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/libbb/hash_sha.c b/libbb/hash_sha.c
index e7199d317..72d50928b 100644
--- a/libbb/hash_sha.c
+++ b/libbb/hash_sha.c
@@ -51,16 +51,6 @@ static ALWAYS_INLINE uint64_t rotr64(uint64_t x, unsigned n)
51{ 51{
52 return (x >> n) | (x << (64 - n)); 52 return (x >> n) | (x << (64 - n));
53} 53}
54#if BB_LITTLE_ENDIAN
55/* ALWAYS_INLINE below sometimes hurts code size, using plain inline: */
56static inline uint64_t hton64(uint64_t v)
57{
58 return SWAP_BE64(v);
59}
60#else
61#define hton64(v) (v)
62#endif
63#define ntoh64(v) hton64(v)
64 54
65 55
66/* Some arch headers have conflicting defines */ 56/* Some arch headers have conflicting defines */
@@ -274,7 +264,7 @@ static void FAST_FUNC sha512_process_block128(sha512_ctx_t *ctx)
274 264
275 /* Compute the message schedule according to FIPS 180-2:6.3.2 step 2. */ 265 /* Compute the message schedule according to FIPS 180-2:6.3.2 step 2. */
276 for (t = 0; t < 16; ++t) 266 for (t = 0; t < 16; ++t)
277 W[t] = ntoh64(words[t]); 267 W[t] = SWAP_BE64(words[t]);
278 for (/*t = 16*/; t < 80; ++t) 268 for (/*t = 16*/; t < 80; ++t)
279 W[t] = R1(W[t - 2]) + W[t - 7] + R0(W[t - 15]) + W[t - 16]; 269 W[t] = R1(W[t - 2]) + W[t - 7] + R0(W[t - 15]) + W[t - 16];
280 270
@@ -475,7 +465,7 @@ void FAST_FUNC sha1_end(sha1_ctx_t *ctx, void *resbuf)
475 if (remaining >= 8) { 465 if (remaining >= 8) {
476 /* Store the 64-bit counter of bits in the buffer in BE format */ 466 /* Store the 64-bit counter of bits in the buffer in BE format */
477 uint64_t t = ctx->total64 << 3; 467 uint64_t t = ctx->total64 << 3;
478 t = hton64(t); 468 t = SWAP_BE64(t);
479 /* wbuffer is suitably aligned for this */ 469 /* wbuffer is suitably aligned for this */
480 *(uint64_t *) (&ctx->wbuffer[64 - 8]) = t; 470 *(uint64_t *) (&ctx->wbuffer[64 - 8]) = t;
481 } 471 }
@@ -509,10 +499,10 @@ void FAST_FUNC sha512_end(sha512_ctx_t *ctx, void *resbuf)
509 /* Store the 128-bit counter of bits in the buffer in BE format */ 499 /* Store the 128-bit counter of bits in the buffer in BE format */
510 uint64_t t; 500 uint64_t t;
511 t = ctx->total64[0] << 3; 501 t = ctx->total64[0] << 3;
512 t = hton64(t); 502 t = SWAP_BE64(t);
513 *(uint64_t *) (&ctx->wbuffer[128 - 8]) = t; 503 *(uint64_t *) (&ctx->wbuffer[128 - 8]) = t;
514 t = (ctx->total64[1] << 3) | (ctx->total64[0] >> 61); 504 t = (ctx->total64[1] << 3) | (ctx->total64[0] >> 61);
515 t = hton64(t); 505 t = SWAP_BE64(t);
516 *(uint64_t *) (&ctx->wbuffer[128 - 16]) = t; 506 *(uint64_t *) (&ctx->wbuffer[128 - 16]) = t;
517 } 507 }
518 sha512_process_block128(ctx); 508 sha512_process_block128(ctx);
@@ -524,7 +514,7 @@ void FAST_FUNC sha512_end(sha512_ctx_t *ctx, void *resbuf)
524 if (BB_LITTLE_ENDIAN) { 514 if (BB_LITTLE_ENDIAN) {
525 unsigned i; 515 unsigned i;
526 for (i = 0; i < ARRAY_SIZE(ctx->hash); ++i) 516 for (i = 0; i < ARRAY_SIZE(ctx->hash); ++i)
527 ctx->hash[i] = hton64(ctx->hash[i]); 517 ctx->hash[i] = SWAP_BE64(ctx->hash[i]);
528 } 518 }
529 memcpy(resbuf, ctx->hash, sizeof(ctx->hash)); 519 memcpy(resbuf, ctx->hash, sizeof(ctx->hash));
530} 520}