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Fix compilation on platforms without SSE

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This commit is contained in:
Frank Denis
2015-11-01 11:13:58 +01:00
parent 03546ef367
commit d62451ce9f
1 changed files with 28 additions and 12 deletions
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src/libsodium/crypto_generichash/blake2/ref/blake2b-ref.c
+28 -12
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@@ -281,13 +281,21 @@ int blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen )
{
blake2b_compress_fn blake2b_compress;
if (sodium_runtime_has_sse41()) {
blake2b_compress = blake2b_compress_sse41;
} else if (sodium_runtime_has_ssse3()) {
blake2b_compress = blake2b_compress_ssse3;
} else {
do {
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H)
if (sodium_runtime_has_sse41()) {
blake2b_compress = blake2b_compress_sse41;
break;
}
#endif
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H)
if (sodium_runtime_has_ssse3()) {
blake2b_compress = blake2b_compress_ssse3;
break;
}
#endif
blake2b_compress = blake2b_compress_ref;
}
} while(0);
while( inlen > 0 )
{
size_t left = S->buflen;
@@ -323,13 +331,21 @@ int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen )
if( !outlen || outlen > BLAKE2B_OUTBYTES ) {
return -1;
}
if (sodium_runtime_has_sse41()) {
blake2b_compress = blake2b_compress_sse41;
} else if (sodium_runtime_has_ssse3()) {
blake2b_compress = blake2b_compress_ssse3;
} else {
do {
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H)
if (sodium_runtime_has_sse41()) {
blake2b_compress = blake2b_compress_sse41;
break;
}
#endif
#if defined(HAVE_EMMINTRIN_H) && defined(HAVE_TMMINTRIN_H)
if (sodium_runtime_has_ssse3()) {
blake2b_compress = blake2b_compress_ssse3;
break;
}
#endif
blake2b_compress = blake2b_compress_ref;
}
} while(0);
if( S->buflen > BLAKE2B_BLOCKBYTES )
{
blake2b_increment_counter( S, BLAKE2B_BLOCKBYTES );