VeraCrypt
aboutsummaryrefslogtreecommitdiff
path: root/src/Crypto/cpu.c
diff options
context:
space:
mode:
authorMounir IDRASSI <mounir.idrassi@idrix.fr>2022-02-13 18:41:18 +0100
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2022-02-13 18:42:27 +0100
commitd417b2806c88cf06f4f3baa0064d6b1f9f22037d (patch)
tree1b9371586cde72dfebf8d1ad2552552c33e93b91 /src/Crypto/cpu.c
parentbe5bcbf42f4b2bdcc8307ee80fe1e954a4c481f2 (diff)
downloadVeraCrypt-d417b2806c88cf06f4f3baa0064d6b1f9f22037d.tar.gz
VeraCrypt-d417b2806c88cf06f4f3baa0064d6b1f9f22037d.zip
Linux/FreeBSD: Enable building without AESNI support by setting environment variable DISABLE_AESNI to 1 during build or passing NOAESNI=1 to make command
This comes following Github issue #892 and which should be solved thanks to this.
Diffstat (limited to 'src/Crypto/cpu.c')
-rw-r--r--src/Crypto/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/Crypto/cpu.c b/src/Crypto/cpu.c
index 99b81700..27d62e43 100644
--- a/src/Crypto/cpu.c
+++ b/src/Crypto/cpu.c
@@ -330,7 +330,9 @@ void DetectX86Features()
g_hasSSE42 = g_hasSSE2 && (cpuid1[2] & (1 << 20));
g_hasSSE41 = g_hasSSE2 && (cpuid1[2] & (1 << 19));
g_hasSSSE3 = g_hasSSE2 && (cpuid1[2] & (1<<9));
+#ifndef CRYPTOPP_DISABLE_AESNI
g_hasAESNI = g_hasSSE2 && (cpuid1[2] & (1<<25));
+#endif
g_hasCLMUL = g_hasSSE2 && (cpuid1[2] & (1<<1));
#if !defined (_UEFI) && ((defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE)