X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fopensslconf.h.in;h=522545e0aa0f0045a1fb28b54dc4c49a0c24e0e5;hb=23fb9bc0eb455d1a0a561a7fdcddf9bfacd96f1a;hp=5c9ee256e188a06c4fc0c9d519daf26bdd10ae45;hpb=7d7d2cbcb02206f3393681f2bce198e11e2e185b;p=oweals%2Fopenssl.git

diff --git a/crypto/opensslconf.h.in b/crypto/opensslconf.h.in
index 5c9ee256e1..522545e0aa 100644
--- a/crypto/opensslconf.h.in
+++ b/crypto/opensslconf.h.in
@@ -10,6 +10,8 @@
 #endif
 #endif
 
+#define OPENSSL_UNISTD <unistd.h>
+
 #if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
 #define IDEA_INT unsigned int
 #endif
@@ -23,11 +25,25 @@
 #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