diff options
Diffstat (limited to 'patches/0033-rsync-Add-implementation-of-MD4.patch')
| -rw-r--r-- | patches/0033-rsync-Add-implementation-of-MD4.patch | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/patches/0033-rsync-Add-implementation-of-MD4.patch b/patches/0033-rsync-Add-implementation-of-MD4.patch deleted file mode 100644 index fc02ee8..0000000 --- a/patches/0033-rsync-Add-implementation-of-MD4.patch +++ /dev/null @@ -1,414 +0,0 @@ -From 7fd1cb22e4d028d19ae1a02e50a6fac2c8e26773 Mon Sep 17 00:00:00 2001 -From: Michael Forney <mforney@mforney.org> -Date: Wed, 15 Apr 2020 22:10:06 -0700 -Subject: [PATCH] rsync: Add implementation of MD4 - ---- - usr.bin/rsync/Makefile | 6 +- - usr.bin/rsync/blocks.c | 2 +- - usr.bin/rsync/downloader.c | 2 +- - usr.bin/rsync/hash.c | 2 +- - usr.bin/rsync/md4.c | 266 +++++++++++++++++++++++++++++++++++++ - usr.bin/rsync/md4.h | 47 +++++++ - usr.bin/rsync/sender.c | 2 +- - 7 files changed, 320 insertions(+), 7 deletions(-) - create mode 100644 usr.bin/rsync/md4.c - create mode 100644 usr.bin/rsync/md4.h - -diff --git a/usr.bin/rsync/Makefile b/usr.bin/rsync/Makefile -index d7af8bd0a87..e04a0268392 100644 ---- a/usr.bin/rsync/Makefile -+++ b/usr.bin/rsync/Makefile -@@ -3,9 +3,9 @@ - PROG= openrsync - SRCS= blocks.c client.c downloader.c fargs.c flist.c hash.c ids.c \ - io.c log.c mkpath.c mktemp.c receiver.c sender.c server.c session.c \ -- socket.c symlinks.c uploader.c main.c misc.c --LDADD+= -lcrypto -lm --DPADD+= ${LIBCRYPTO} ${LIBM} -+ socket.c symlinks.c uploader.c main.c misc.c md4.c -+LDADD+= -lm -+DPADD+= ${LIBM} - MAN= openrsync.1 - - CFLAGS+=-g -W -Wall -Wextra -diff --git a/usr.bin/rsync/blocks.c b/usr.bin/rsync/blocks.c -index 242590e5bae..8c1564005e2 100644 ---- a/usr.bin/rsync/blocks.c -+++ b/usr.bin/rsync/blocks.c -@@ -26,7 +26,7 @@ - #include <string.h> - #include <unistd.h> - --#include <openssl/md4.h> -+#include "md4.h" - - #include "extern.h" - -diff --git a/usr.bin/rsync/downloader.c b/usr.bin/rsync/downloader.c -index 36b086f74c8..26d1b531f85 100644 ---- a/usr.bin/rsync/downloader.c -+++ b/usr.bin/rsync/downloader.c -@@ -28,7 +28,7 @@ - #include <time.h> - #include <unistd.h> - --#include <openssl/md4.h> -+#include "md4.h" - - #include "extern.h" - -diff --git a/usr.bin/rsync/hash.c b/usr.bin/rsync/hash.c -index edad21f13a6..6cb131b4b3e 100644 ---- a/usr.bin/rsync/hash.c -+++ b/usr.bin/rsync/hash.c -@@ -21,7 +21,7 @@ - #include <stdint.h> - #include <stdlib.h> - --#include <openssl/md4.h> -+#include "md4.h" - - #include "extern.h" - -diff --git a/usr.bin/rsync/md4.c b/usr.bin/rsync/md4.c -new file mode 100644 -index 00000000000..528f985563f ---- /dev/null -+++ b/usr.bin/rsync/md4.c -@@ -0,0 +1,266 @@ -+/* -+ * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. -+ * MD4 Message-Digest Algorithm (RFC 1320). -+ * -+ * Homepage: -+ * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md4 -+ * -+ * Author: -+ * Alexander Peslyak, better known as Solar Designer <solar at openwall.com> -+ * -+ * This software was written by Alexander Peslyak in 2001. No copyright is -+ * claimed, and the software is hereby placed in the public domain. -+ * In case this attempt to disclaim copyright and place the software in the -+ * public domain is deemed null and void, then the software is -+ * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the -+ * general public under the following terms: -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted. -+ * -+ * There's ABSOLUTELY NO WARRANTY, express or implied. -+ * -+ * (This is a heavily cut-down "BSD license".) -+ * -+ * This differs from Colin Plumb's older public domain implementation in that -+ * no exactly 32-bit integer data type is required (any 32-bit or wider -+ * unsigned integer data type will do), there's no compile-time endianness -+ * configuration, and the function prototypes match OpenSSL's. No code from -+ * Colin Plumb's implementation has been reused; this comment merely compares -+ * the properties of the two independent implementations. -+ * -+ * The primary goals of this implementation are portability and ease of use. -+ * It is meant to be fast, but not as fast as possible. Some known -+ * optimizations are not included to reduce source code size and avoid -+ * compile-time configuration. -+ */ -+ -+#include <string.h> -+ -+#include "md4.h" -+ -+/* -+ * The basic MD4 functions. -+ * -+ * F and G are optimized compared to their RFC 1320 definitions, with the -+ * optimization for F borrowed from Colin Plumb's MD5 implementation. -+ */ -+#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) -+#define G(x, y, z) (((x) & ((y) | (z))) | ((y) & (z))) -+#define H(x, y, z) ((x) ^ (y) ^ (z)) -+ -+/* -+ * The MD4 transformation for all three rounds. -+ */ -+#define STEP(f, a, b, c, d, x, s) \ -+ (a) += f((b), (c), (d)) + (x); \ -+ (a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); -+ -+/* -+ * SET reads 4 input bytes in little-endian byte order and stores them in a -+ * properly aligned word in host byte order. -+ * -+ * The check for little-endian architectures that tolerate unaligned memory -+ * accesses is just an optimization. Nothing will break if it fails to detect -+ * a suitable architecture. -+ * -+ * Unfortunately, this optimization may be a C strict aliasing rules violation -+ * if the caller's data buffer has effective type that cannot be aliased by -+ * MD4_u32plus. In practice, this problem may occur if these MD4 routines are -+ * inlined into a calling function, or with future and dangerously advanced -+ * link-time optimizations. For the time being, keeping these MD4 routines in -+ * their own translation unit avoids the problem. -+ */ -+#if defined(__i386__) || defined(__x86_64__) || defined(__vax__) -+#define SET(n) \ -+ (*(MD4_u32plus *)&ptr[(n) * 4]) -+#define GET(n) \ -+ SET(n) -+#else -+#define SET(n) \ -+ (ctx->block[(n)] = \ -+ (MD4_u32plus)ptr[(n) * 4] | \ -+ ((MD4_u32plus)ptr[(n) * 4 + 1] << 8) | \ -+ ((MD4_u32plus)ptr[(n) * 4 + 2] << 16) | \ -+ ((MD4_u32plus)ptr[(n) * 4 + 3] << 24)) -+#define GET(n) \ -+ (ctx->block[(n)]) -+#endif -+ -+/* -+ * This processes one or more 64-byte data blocks, but does NOT update the bit -+ * counters. There are no alignment requirements. -+ */ -+static const void *body(MD4_CTX *ctx, const void *data, unsigned long size) -+{ -+ const unsigned char *ptr; -+ MD4_u32plus a, b, c, d; -+ MD4_u32plus saved_a, saved_b, saved_c, saved_d; -+ const MD4_u32plus ac1 = 0x5a827999, ac2 = 0x6ed9eba1; -+ -+ ptr = (const unsigned char *)data; -+ -+ a = ctx->a; -+ b = ctx->b; -+ c = ctx->c; -+ d = ctx->d; -+ -+ do { -+ saved_a = a; -+ saved_b = b; -+ saved_c = c; -+ saved_d = d; -+ -+/* Round 1 */ -+ STEP(F, a, b, c, d, SET(0), 3) -+ STEP(F, d, a, b, c, SET(1), 7) -+ STEP(F, c, d, a, b, SET(2), 11) -+ STEP(F, b, c, d, a, SET(3), 19) -+ STEP(F, a, b, c, d, SET(4), 3) -+ STEP(F, d, a, b, c, SET(5), 7) -+ STEP(F, c, d, a, b, SET(6), 11) -+ STEP(F, b, c, d, a, SET(7), 19) -+ STEP(F, a, b, c, d, SET(8), 3) -+ STEP(F, d, a, b, c, SET(9), 7) -+ STEP(F, c, d, a, b, SET(10), 11) -+ STEP(F, b, c, d, a, SET(11), 19) -+ STEP(F, a, b, c, d, SET(12), 3) -+ STEP(F, d, a, b, c, SET(13), 7) -+ STEP(F, c, d, a, b, SET(14), 11) -+ STEP(F, b, c, d, a, SET(15), 19) -+ -+/* Round 2 */ -+ STEP(G, a, b, c, d, GET(0) + ac1, 3) -+ STEP(G, d, a, b, c, GET(4) + ac1, 5) -+ STEP(G, c, d, a, b, GET(8) + ac1, 9) -+ STEP(G, b, c, d, a, GET(12) + ac1, 13) -+ STEP(G, a, b, c, d, GET(1) + ac1, 3) -+ STEP(G, d, a, b, c, GET(5) + ac1, 5) -+ STEP(G, c, d, a, b, GET(9) + ac1, 9) -+ STEP(G, b, c, d, a, GET(13) + ac1, 13) -+ STEP(G, a, b, c, d, GET(2) + ac1, 3) -+ STEP(G, d, a, b, c, GET(6) + ac1, 5) -+ STEP(G, c, d, a, b, GET(10) + ac1, 9) -+ STEP(G, b, c, d, a, GET(14) + ac1, 13) -+ STEP(G, a, b, c, d, GET(3) + ac1, 3) -+ STEP(G, d, a, b, c, GET(7) + ac1, 5) -+ STEP(G, c, d, a, b, GET(11) + ac1, 9) -+ STEP(G, b, c, d, a, GET(15) + ac1, 13) -+ -+/* Round 3 */ -+ STEP(H, a, b, c, d, GET(0) + ac2, 3) -+ STEP(H, d, a, b, c, GET(8) + ac2, 9) -+ STEP(H, c, d, a, b, GET(4) + ac2, 11) -+ STEP(H, b, c, d, a, GET(12) + ac2, 15) -+ STEP(H, a, b, c, d, GET(2) + ac2, 3) -+ STEP(H, d, a, b, c, GET(10) + ac2, 9) -+ STEP(H, c, d, a, b, GET(6) + ac2, 11) -+ STEP(H, b, c, d, a, GET(14) + ac2, 15) -+ STEP(H, a, b, c, d, GET(1) + ac2, 3) -+ STEP(H, d, a, b, c, GET(9) + ac2, 9) -+ STEP(H, c, d, a, b, GET(5) + ac2, 11) -+ STEP(H, b, c, d, a, GET(13) + ac2, 15) -+ STEP(H, a, b, c, d, GET(3) + ac2, 3) -+ STEP(H, d, a, b, c, GET(11) + ac2, 9) -+ STEP(H, c, d, a, b, GET(7) + ac2, 11) -+ STEP(H, b, c, d, a, GET(15) + ac2, 15) -+ -+ a += saved_a; -+ b += saved_b; -+ c += saved_c; -+ d += saved_d; -+ -+ ptr += 64; -+ } while (size -= 64); -+ -+ ctx->a = a; -+ ctx->b = b; -+ ctx->c = c; -+ ctx->d = d; -+ -+ return ptr; -+} -+ -+void MD4_Init(MD4_CTX *ctx) -+{ -+ ctx->a = 0x67452301; -+ ctx->b = 0xefcdab89; -+ ctx->c = 0x98badcfe; -+ ctx->d = 0x10325476; -+ -+ ctx->lo = 0; -+ ctx->hi = 0; -+} -+ -+void MD4_Update(MD4_CTX *ctx, const void *data, unsigned long size) -+{ -+ MD4_u32plus saved_lo; -+ unsigned long used, available; -+ -+ saved_lo = ctx->lo; -+ if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo) -+ ctx->hi++; -+ ctx->hi += size >> 29; -+ -+ used = saved_lo & 0x3f; -+ -+ if (used) { -+ available = 64 - used; -+ -+ if (size < available) { -+ memcpy(&ctx->buffer[used], data, size); -+ return; -+ } -+ -+ memcpy(&ctx->buffer[used], data, available); -+ data = (const unsigned char *)data + available; -+ size -= available; -+ body(ctx, ctx->buffer, 64); -+ } -+ -+ if (size >= 64) { -+ data = body(ctx, data, size & ~(unsigned long)0x3f); -+ size &= 0x3f; -+ } -+ -+ memcpy(ctx->buffer, data, size); -+} -+ -+#define OUT(dst, src) \ -+ (dst)[0] = (unsigned char)(src); \ -+ (dst)[1] = (unsigned char)((src) >> 8); \ -+ (dst)[2] = (unsigned char)((src) >> 16); \ -+ (dst)[3] = (unsigned char)((src) >> 24); -+ -+void MD4_Final(unsigned char *result, MD4_CTX *ctx) -+{ -+ unsigned long used, available; -+ -+ used = ctx->lo & 0x3f; -+ -+ ctx->buffer[used++] = 0x80; -+ -+ available = 64 - used; -+ -+ if (available < 8) { -+ memset(&ctx->buffer[used], 0, available); -+ body(ctx, ctx->buffer, 64); -+ used = 0; -+ available = 64; -+ } -+ -+ memset(&ctx->buffer[used], 0, available - 8); -+ -+ ctx->lo <<= 3; -+ OUT(&ctx->buffer[56], ctx->lo) -+ OUT(&ctx->buffer[60], ctx->hi) -+ -+ body(ctx, ctx->buffer, 64); -+ -+ OUT(&result[0], ctx->a) -+ OUT(&result[4], ctx->b) -+ OUT(&result[8], ctx->c) -+ OUT(&result[12], ctx->d) -+ -+ memset(ctx, 0, sizeof(*ctx)); -+} -diff --git a/usr.bin/rsync/md4.h b/usr.bin/rsync/md4.h -new file mode 100644 -index 00000000000..ebf5bb555a0 ---- /dev/null -+++ b/usr.bin/rsync/md4.h -@@ -0,0 +1,47 @@ -+/* -+ * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. -+ * MD4 Message-Digest Algorithm (RFC 1320). -+ * -+ * Homepage: -+ * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md4 -+ * -+ * Author: -+ * Alexander Peslyak, better known as Solar Designer <solar at openwall.com> -+ * -+ * This software was written by Alexander Peslyak in 2001. No copyright is -+ * claimed, and the software is hereby placed in the public domain. -+ * In case this attempt to disclaim copyright and place the software in the -+ * public domain is deemed null and void, then the software is -+ * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the -+ * general public under the following terms: -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted. -+ * -+ * There's ABSOLUTELY NO WARRANTY, express or implied. -+ * -+ * See md4.c for more information. -+ */ -+ -+#ifndef _MD4_H -+#define _MD4_H -+ -+#include <stdint.h> -+ -+#define MD4_DIGEST_LENGTH 16 -+ -+/* Any 32-bit or wider unsigned integer data type will do */ -+typedef uint_fast32_t MD4_u32plus; -+ -+typedef struct { -+ MD4_u32plus lo, hi; -+ MD4_u32plus a, b, c, d; -+ unsigned char buffer[64]; -+ MD4_u32plus block[16]; -+} MD4_CTX; -+ -+extern void MD4_Init(MD4_CTX *ctx); -+extern void MD4_Update(MD4_CTX *ctx, const void *data, unsigned long size); -+extern void MD4_Final(unsigned char *result, MD4_CTX *ctx); -+ -+#endif -diff --git a/usr.bin/rsync/sender.c b/usr.bin/rsync/sender.c -index d6a1f55d1a9..3dacfc3709d 100644 ---- a/usr.bin/rsync/sender.c -+++ b/usr.bin/rsync/sender.c -@@ -26,7 +26,7 @@ - #include <string.h> - #include <unistd.h> - --#include <openssl/md4.h> -+#include "md4.h" - - #include "extern.h" - --- -2.26.1 - |