14 files changed, 19 insertions, 116 deletions

diff --git a/src/lib/libcrypto/arch/aarch64/opensslconf.h b/src/lib/libcrypto/arch/aarch64/opensslconf.h
index fed209a008..e6e294a962 100644
--- a/src/lib/libcrypto/arch/aarch64/opensslconf.h
+++ b/src/lib/libcrypto/arch/aarch64/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/alpha/opensslconf.h b/src/lib/libcrypto/arch/alpha/opensslconf.h
index 1dbd8f22fa..1c033369ea 100644
--- a/src/lib/libcrypto/arch/alpha/opensslconf.h
+++ b/src/lib/libcrypto/arch/alpha/opensslconf.h
@@ -63,13 +63,6 @@
 #undef THIRTY_TWO_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #define BF_PTR
diff --git a/src/lib/libcrypto/arch/amd64/opensslconf.h b/src/lib/libcrypto/arch/amd64/opensslconf.h
index 7615744a6b..4187a44c86 100644
--- a/src/lib/libcrypto/arch/amd64/opensslconf.h
+++ b/src/lib/libcrypto/arch/amd64/opensslconf.h
@@ -60,13 +60,6 @@
 #undef THIRTY_TWO_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/arm/opensslconf.h b/src/lib/libcrypto/arch/arm/opensslconf.h
index 3413abb672..98dcfee3a1 100644
--- a/src/lib/libcrypto/arch/arm/opensslconf.h
+++ b/src/lib/libcrypto/arch/arm/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/hppa/opensslconf.h b/src/lib/libcrypto/arch/hppa/opensslconf.h
index 3413abb672..98dcfee3a1 100644
--- a/src/lib/libcrypto/arch/hppa/opensslconf.h
+++ b/src/lib/libcrypto/arch/hppa/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/i386/opensslconf.h b/src/lib/libcrypto/arch/i386/opensslconf.h
index ac1ea99cc9..1ea367102b 100644
--- a/src/lib/libcrypto/arch/i386/opensslconf.h
+++ b/src/lib/libcrypto/arch/i386/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/m88k/opensslconf.h b/src/lib/libcrypto/arch/m88k/opensslconf.h
index 3413abb672..98dcfee3a1 100644
--- a/src/lib/libcrypto/arch/m88k/opensslconf.h
+++ b/src/lib/libcrypto/arch/m88k/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/mips64/opensslconf.h b/src/lib/libcrypto/arch/mips64/opensslconf.h
index e5b1b51ec5..ec35dc9946 100644
--- a/src/lib/libcrypto/arch/mips64/opensslconf.h
+++ b/src/lib/libcrypto/arch/mips64/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #define BF_PTR
diff --git a/src/lib/libcrypto/arch/powerpc/opensslconf.h b/src/lib/libcrypto/arch/powerpc/opensslconf.h
index 3413abb672..98dcfee3a1 100644
--- a/src/lib/libcrypto/arch/powerpc/opensslconf.h
+++ b/src/lib/libcrypto/arch/powerpc/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/powerpc64/opensslconf.h b/src/lib/libcrypto/arch/powerpc64/opensslconf.h
index 7615744a6b..4187a44c86 100644
--- a/src/lib/libcrypto/arch/powerpc64/opensslconf.h
+++ b/src/lib/libcrypto/arch/powerpc64/opensslconf.h
@@ -60,13 +60,6 @@
 #undef THIRTY_TWO_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/riscv64/opensslconf.h b/src/lib/libcrypto/arch/riscv64/opensslconf.h
index fed209a008..e6e294a962 100644
--- a/src/lib/libcrypto/arch/riscv64/opensslconf.h
+++ b/src/lib/libcrypto/arch/riscv64/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/sh/opensslconf.h b/src/lib/libcrypto/arch/sh/opensslconf.h
index 3413abb672..98dcfee3a1 100644
--- a/src/lib/libcrypto/arch/sh/opensslconf.h
+++ b/src/lib/libcrypto/arch/sh/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#define RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #undef BF_PTR
diff --git a/src/lib/libcrypto/arch/sparc64/opensslconf.h b/src/lib/libcrypto/arch/sparc64/opensslconf.h
index e5b1b51ec5..ec35dc9946 100644
--- a/src/lib/libcrypto/arch/sparc64/opensslconf.h
+++ b/src/lib/libcrypto/arch/sparc64/opensslconf.h
@@ -65,13 +65,6 @@
 #undef EIGHT_BIT
 #endif
 
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
 #define CONFIG_HEADER_BF_LOCL_H
 #define BF_PTR
diff --git a/src/lib/libcrypto/rc4/rc4.c b/src/lib/libcrypto/rc4/rc4.c
index 930d0d9bb3..56ed43cba7 100644
--- a/src/lib/libcrypto/rc4/rc4.c
+++ b/src/lib/libcrypto/rc4/rc4.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rc4.c,v 1.12 2024/08/11 13:02:39 jsing Exp $ */
+/* $OpenBSD: rc4.c,v 1.13 2025/01/27 14:02:32 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -196,7 +196,7 @@ rc4_internal(RC4_KEY *key, size_t len, const unsigned char *indata,
 #endif
         }
 #endif
-#define LOOP(in,out) \
+#define RC4_LOOP(in,out) \
                 x=((x+1)&0xff); \
                 tx=d[x]; \
                 y=(tx+y)&0xff; \
@@ -204,27 +204,21 @@ rc4_internal(RC4_KEY *key, size_t len, const unsigned char *indata,
                 d[y]=tx; \
                 (out) = d[(tx+ty)&0xff]^ (in);
 
-#ifndef RC4_INDEX
-#define RC4_LOOP(a,b,i) LOOP(*((a)++),*((b)++))
-#else
-#define RC4_LOOP(a,b,i) LOOP(a[i],b[i])
-#endif
-
         i = len >> 3;
         if (i) {
                 for (;;) {
-                        RC4_LOOP(indata, outdata, 0);
-                        RC4_LOOP(indata, outdata, 1);
-                        RC4_LOOP(indata, outdata, 2);
-                        RC4_LOOP(indata, outdata, 3);
-                        RC4_LOOP(indata, outdata, 4);
-                        RC4_LOOP(indata, outdata, 5);
-                        RC4_LOOP(indata, outdata, 6);
-                        RC4_LOOP(indata, outdata, 7);
-#ifdef RC4_INDEX
+                        RC4_LOOP(indata[0], outdata[0]);
+                        RC4_LOOP(indata[1], outdata[1]);
+                        RC4_LOOP(indata[2], outdata[2]);
+                        RC4_LOOP(indata[3], outdata[3]);
+                        RC4_LOOP(indata[4], outdata[4]);
+                        RC4_LOOP(indata[5], outdata[5]);
+                        RC4_LOOP(indata[6], outdata[6]);
+                        RC4_LOOP(indata[7], outdata[7]);
+
                         indata += 8;
                         outdata += 8;
-#endif
+
                         if (--i == 0)
                                 break;
                 }
@@ -232,25 +226,25 @@ rc4_internal(RC4_KEY *key, size_t len, const unsigned char *indata,
         i = len&0x07;
         if (i) {
                 for (;;) {
-                        RC4_LOOP(indata, outdata, 0);
+                        RC4_LOOP(indata[0], outdata[0]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 1);
+                        RC4_LOOP(indata[1], outdata[1]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 2);
+                        RC4_LOOP(indata[2], outdata[2]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 3);
+                        RC4_LOOP(indata[3], outdata[3]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 4);
+                        RC4_LOOP(indata[4], outdata[4]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 5);
+                        RC4_LOOP(indata[5], outdata[5]);
                         if (--i == 0)
                                 break;
-                        RC4_LOOP(indata, outdata, 6);
+                        RC4_LOOP(indata[6], outdata[6]);
                         if (--i == 0)
                                 break;
                 }