Hi Junio,
On Wed, 17 May 2017, Junio C Hamano wrote:
> diff --git a/sha1dc/sha1.c b/sha1dc/sha1.c
> index 35e9dd5bf4..ae25318c47 100644
> --- a/sha1dc/sha1.c
> +++ b/sha1dc/sha1.c
> @@ -20,7 +20,7 @@
> */
> #if (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || \
> (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)) || \
> - defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) ||
> defined(__AARCH64EB__) || \
> + defined(_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(__ARMEB__) ||
> defined(__THUMBEB__) || defined(__AARCH64EB__) || \
> defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__)
>
> #define SHA1DC_BIGENDIAN 1
> @@ -1728,7 +1728,8 @@ void SHA1DCUpdate(SHA1_CTX* ctx, const char* buf,
> size_t len)
> while (len >= 64)
> {
> ctx->total += 64;
> - sha1_process(ctx, (uint32_t*)(buf));
> + memcpy(ctx->buffer, buf, 64);
> + sha1_process(ctx, (uint32_t*)(ctx->buffer));
> buf += 64;
There is actually a discussion going on about this. See
https://github.com/cr-marcstevens/sha1collisiondetection/commit/33a694a9ee1b79c24be45f9eab5ac0e1aeeaf271#commitcomment-22158243
for details.
The fixup commit under discussion is here:
https://github.com/cr-marcstevens/sha1collisiondetection/commit/40f07a0c12d525b24ac1235ee8a81bbf33957ca5
Ciao,
dscho
