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Fix last patch for big-endian machines

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This commit is contained in:
Ulrich Drepper
2011-07-02 13:03:53 -04:00
parent fcfc776bc6
commit feea4948bc
4 changed files with 28 additions and 15 deletions
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20
crypt/sha512.c
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@ -124,9 +124,9 @@ sha512_process_block (const void *buffer, size_t len, struct sha512_ctx *ctx)
#ifdef USE_TOTAL128
ctx->total128 += len;
#else
ctx->total[0] += len;
if (ctx->total[0] < len)
++ctx->total[1];
ctx->total[TOTAL128_low] += len;
if (ctx->total[TOTAL128_low] < len)
++ctx->total[TOTAL128_high];
#endif
/* Process all bytes in the buffer with 128 bytes in each round of
@ -244,18 +244,20 @@ __sha512_finish_ctx (ctx, resbuf)
#ifdef USE_TOTAL128
ctx->total128 += bytes;
#else
ctx->total[0] += bytes;
if (ctx->total[0] < bytes)
++ctx->total[1];
ctx->total[TOTAL128_low] += bytes;
if (ctx->total[TOTAL128_low] < bytes)
++ctx->total[TOTAL128_high];
#endif
pad = bytes >= 112 ? 128 + 112 - bytes : 112 - bytes;
memcpy (&ctx->buffer[bytes], fillbuf, pad);
/* Put the 128-bit file length in *bits* at the end of the buffer. */
*(uint64_t *) &ctx->buffer[bytes + pad + 8] = SWAP (ctx->total[0] << 3);
*(uint64_t *) &ctx->buffer[bytes + pad] = SWAP ((ctx->total[1] << 3) |
(ctx->total[0] >> 61));
*(uint64_t *) &ctx->buffer[bytes + pad + 8]
= SWAP (ctx->total[TOTAL128_low] << 3);
*(uint64_t *) &ctx->buffer[bytes + pad]
= SWAP ((ctx->total[TOTAL128_high] << 3) |
(ctx->total[TOTAL128_low] >> 61));
/* Process last bytes. */
sha512_process_block (ctx->buffer, bytes + pad + 16, ctx);