summaryrefslogtreecommitdiffstats
path: root/crypto/openssl/crypto/opensslconf.h.in
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/openssl/crypto/opensslconf.h.in')
-rw-r--r--crypto/openssl/crypto/opensslconf.h.in19
1 files changed, 16 insertions, 3 deletions
diff --git a/crypto/openssl/crypto/opensslconf.h.in b/crypto/openssl/crypto/opensslconf.h.in
index e4a8f8a..1b85ae5 100644
--- a/crypto/openssl/crypto/opensslconf.h.in
+++ b/crypto/openssl/crypto/opensslconf.h.in
@@ -1,5 +1,4 @@
-/* crypto/opensslconf.h */
-/* WARNING: This file is autogenerated by Configure */
+/* crypto/opensslconf.h.in */
/* Generate 80386 code? */
#undef I386_ONLY
@@ -25,11 +24,25 @@
#define RC2_INT unsigned int
#endif
-#if defined(HEADER_RC4_H) && !defined(RC4_INT)
+#if defined(HEADER_RC4_H)
+#if !defined(RC4_INT)
/* using int types make the structure larger but make the code faster
* on most boxes I have tested - up to %20 faster. */
+/*
+ * I don't know what does "most" mean, but declaring "int" is a must on:
+ * - Intel P6 because partial register stalls are very expensive;
+ * - elder Alpha because it lacks byte load/store instructions;
+ */
#define RC4_INT unsigned int
#endif
+#if !defined(RC4_CHUNK)
+/*
+ * This enables code handling data aligned at natural CPU word
+ * boundary. See crypto/rc4/rc4_enc.c for further details.
+ */
+#undef RC4_CHUNK
+#endif
+#endif
#if defined(HEADER_DES_H) && !defined(DES_LONG)
/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
OpenPOWER on IntegriCloud