New AES and GHASH implementations using POWER8 crypto opcodes.

[BearSSL] / src / config.h

diff --git a/src/config.h b/src/config.h
index 9eadaf4..d2e7a7d 100644 (file)
--- a/src/config.h
+++ b/src/config.h
@@ -162,4 +162,14 @@
 #define BR_AES_X86NI   1
  */
 
+/*
+ * When BR_POWER8 is enabled, the AES implementation using the POWER ISA
+ * 2.07 opcodes (available on POWER8 processors and later) is compiled.
+ * If this is not enabled explicitly, then that implementation will be
+ * compiled only if a compatible compiler is detected, _and_ the target
+ * architecture is POWER8 or later.
+ *
+#define BR_POWER8   1
+ */
+
 #endif