diff options
author | Ulrich Drepper <drepper@gmail.com> | 2011-07-02 13:03:53 -0400 |
---|---|---|
committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-02 13:03:53 -0400 |
commit | feea4948bca7e442edad3f995696f33450549e80 (patch) | |
tree | f0d06f3188f1179aa50dd5281234ed4167422db4 /crypt | |
parent | fcfc776bc6242fdefde0efd7b0c315fbeca08555 (diff) |
Fix last patch for big-endian machines
Diffstat (limited to 'crypt')
-rw-r--r-- | crypt/sha256.c | 8 | ||||
-rw-r--r-- | crypt/sha256.h | 3 | ||||
-rw-r--r-- | crypt/sha512.c | 20 | ||||
-rw-r--r-- | crypt/sha512.h | 12 |
4 files changed, 28 insertions, 15 deletions
diff --git a/crypt/sha256.c b/crypt/sha256.c index 0ca3355a05..1a3aca6e92 100644 --- a/crypt/sha256.c +++ b/crypt/sha256.c @@ -224,9 +224,11 @@ __sha256_finish_ctx (ctx, resbuf) #ifdef _STRING_ARCH_unaligned *(uint64_t *) &ctx->buffer[bytes + pad] = SWAP64 (ctx->total64 << 3); #else - *(uint32_t *) &ctx->buffer[bytes + pad + 4] = SWAP (ctx->total[0] << 3); - *(uint32_t *) &ctx->buffer[bytes + pad] = SWAP ((ctx->total[1] << 3) | - (ctx->total[0] >> 29)); + *(uint32_t *) &ctx->buffer[bytes + pad + 4] + = SWAP (ctx->total[TOTAL64_low] << 3); + *(uint32_t *) &ctx->buffer[bytes + pad] + = SWAP ((ctx->total[TOTAL64_high] << 3) | + (ctx->total[TOTAL64_low] >> 29)); #endif /* Process last bytes. */ diff --git a/crypt/sha256.h b/crypt/sha256.h index fcf61485de..0457bfae40 100644 --- a/crypt/sha256.h +++ b/crypt/sha256.h @@ -24,6 +24,7 @@ #include <limits.h> #include <stdint.h> #include <stdio.h> +#include <endian.h> /* Structure to save state of computation between the single steps. */ @@ -34,6 +35,8 @@ struct sha256_ctx union { uint64_t total64; +#define TOTAL64_low (1 - (BYTE_ORDER == LITTLE_ENDIAN)) +#define TOTAL64_high (BYTE_ORDER == LITTLE_ENDIAN) uint32_t total[2]; }; uint32_t buflen; diff --git a/crypt/sha512.c b/crypt/sha512.c index 16b4877551..60a7ca53b9 100644 --- a/crypt/sha512.c +++ b/crypt/sha512.c @@ -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); diff --git a/crypt/sha512.h b/crypt/sha512.h index 90e55dccb2..d98a2fcff1 100644 --- a/crypt/sha512.h +++ b/crypt/sha512.h @@ -24,9 +24,8 @@ #include <limits.h> #include <stdint.h> #include <stdio.h> -#ifdef _LIBC -# include <bits/wordsize.h> -#endif +#include <endian.h> +#include <bits/wordsize.h> /* Structure to save state of computation between the single steps. */ @@ -40,6 +39,13 @@ struct sha512_ctx # define USE_TOTAL128 unsigned int total128 __attribute__ ((__mode__ (TI))); #endif +#if BYTE_ORDER == LITTLE_ENDIAN +# define TOTAL128_low 0 +# define TOTAL128_high 1 +#else +# define TOTAL128_low 1 +# define TOTAL128_high 0 +#endif uint64_t total[2]; }; uint64_t buflen; |