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[src/netbsd-1-5]: src/crypto/dist/ssh Pull up revisions 1.1-1.1.1.2 (requeste...
details: https://anonhg.NetBSD.org/src/rev/b94df79cab1c
branches: netbsd-1-5
changeset: 490712:b94df79cab1c
user: he <he%NetBSD.org@localhost>
date: Mon Feb 26 20:27:26 2001 +0000
description:
Pull up revisions 1.1-1.1.1.2 (requested by itojun):
Update SSH to version found on trunk as of 26 Feb 2001.
diffstat:
crypto/dist/ssh/cli.h | 16 +
crypto/dist/ssh/dh.h | 37 ++++
crypto/dist/ssh/rijndael.c | 412 +++++++++++++++++++++++++++++++++++++++++++++
crypto/dist/ssh/rijndael.h | 33 +++
crypto/dist/ssh/ssh-dss.h | 41 ++++
crypto/dist/ssh/ssh-rsa.h | 41 ++++
6 files changed, 580 insertions(+), 0 deletions(-)
diffs (truncated from 604 to 300 lines):
diff -r ace6e0aa1a73 -r b94df79cab1c crypto/dist/ssh/cli.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/dist/ssh/cli.h Mon Feb 26 20:27:26 2001 +0000
@@ -0,0 +1,16 @@
+/* $OpenBSD: cli.h,v 1.3 2001/01/16 23:58:09 deraadt Exp $ */
+
+#ifndef CLI_H
+#define CLI_H
+
+/*
+ * Presents a prompt and returns the response allocated with xmalloc().
+ * Uses /dev/tty or stdin/out depending on arg. Optionally disables echo
+ * of response depending on arg. Tries to ensure that no other userland
+ * buffer is storing the response.
+ */
+char * cli_read_passphrase(char * prompt, int from_stdin, int echo_enable);
+char * cli_prompt(char * prompt, int echo_enable);
+void cli_mesg(char * mesg);
+
+#endif /* CLI_H */
diff -r ace6e0aa1a73 -r b94df79cab1c crypto/dist/ssh/dh.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/dist/ssh/dh.h Mon Feb 26 20:27:26 2001 +0000
@@ -0,0 +1,37 @@
+/* $OpenBSD: dh.h,v 1.2 2001/01/29 01:58:15 niklas Exp $ */
+
+/*
+ * Copyright (c) 2000 Niels Provos. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef DH_H
+#define DH_H
+
+struct dhgroup {
+ int size;
+ BIGNUM *g;
+ BIGNUM *p;
+};
+
+DH *choose_dh(int minbits);
+
+#endif
diff -r ace6e0aa1a73 -r b94df79cab1c crypto/dist/ssh/rijndael.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/dist/ssh/rijndael.c Mon Feb 26 20:27:26 2001 +0000
@@ -0,0 +1,412 @@
+/* $OpenBSD: rijndael.c,v 1.7 2001/02/04 15:32:24 stevesk Exp $ */
+
+/* This is an independent implementation of the encryption algorithm: */
+/* */
+/* RIJNDAEL by Joan Daemen and Vincent Rijmen */
+/* */
+/* which is a candidate algorithm in the Advanced Encryption Standard */
+/* programme of the US National Institute of Standards and Technology. */
+/* */
+/* Copyright in this implementation is held by Dr B R Gladman but I */
+/* hereby give permission for its free direct or derivative use subject */
+/* to acknowledgment of its origin and compliance with any conditions */
+/* that the originators of the algorithm place on its exploitation. */
+/* */
+/* Dr Brian Gladman (gladman%seven77.demon.co.uk@localhost) 14th January 1999 */
+
+/* Timing data for Rijndael (rijndael.c)
+
+Algorithm: rijndael (rijndael.c)
+
+128 bit key:
+Key Setup: 305/1389 cycles (encrypt/decrypt)
+Encrypt: 374 cycles = 68.4 mbits/sec
+Decrypt: 352 cycles = 72.7 mbits/sec
+Mean: 363 cycles = 70.5 mbits/sec
+
+192 bit key:
+Key Setup: 277/1595 cycles (encrypt/decrypt)
+Encrypt: 439 cycles = 58.3 mbits/sec
+Decrypt: 425 cycles = 60.2 mbits/sec
+Mean: 432 cycles = 59.3 mbits/sec
+
+256 bit key:
+Key Setup: 374/1960 cycles (encrypt/decrypt)
+Encrypt: 502 cycles = 51.0 mbits/sec
+Decrypt: 498 cycles = 51.4 mbits/sec
+Mean: 500 cycles = 51.2 mbits/sec
+
+*/
+
+#include <sys/types.h>
+#include "rijndael.h"
+
+void gen_tabs __P((void));
+
+/* 3. Basic macros for speeding up generic operations */
+
+/* Circular rotate of 32 bit values */
+
+#define rotr(x,n) (((x) >> ((int)(n))) | ((x) << (32 - (int)(n))))
+#define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n))))
+
+/* Invert byte order in a 32 bit variable */
+
+#define bswap(x) ((rotl(x, 8) & 0x00ff00ff) | (rotr(x, 8) & 0xff00ff00))
+
+/* Extract byte from a 32 bit quantity (little endian notation) */
+
+#define byte(x,n) ((u1byte)((x) >> (8 * n)))
+
+#if BYTE_ORDER != LITTLE_ENDIAN
+#define BYTE_SWAP
+#endif
+
+#ifdef BYTE_SWAP
+#define io_swap(x) bswap(x)
+#else
+#define io_swap(x) (x)
+#endif
+
+#define LARGE_TABLES
+
+u1byte pow_tab[256];
+u1byte log_tab[256];
+u1byte sbx_tab[256];
+u1byte isb_tab[256];
+u4byte rco_tab[ 10];
+u4byte ft_tab[4][256];
+u4byte it_tab[4][256];
+
+#ifdef LARGE_TABLES
+ u4byte fl_tab[4][256];
+ u4byte il_tab[4][256];
+#endif
+
+u4byte tab_gen = 0;
+
+#define ff_mult(a,b) (a && b ? pow_tab[(log_tab[a] + log_tab[b]) % 255] : 0)
+
+#define f_rn(bo, bi, n, k) \
+ bo[n] = ft_tab[0][byte(bi[n],0)] ^ \
+ ft_tab[1][byte(bi[(n + 1) & 3],1)] ^ \
+ ft_tab[2][byte(bi[(n + 2) & 3],2)] ^ \
+ ft_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n)
+
+#define i_rn(bo, bi, n, k) \
+ bo[n] = it_tab[0][byte(bi[n],0)] ^ \
+ it_tab[1][byte(bi[(n + 3) & 3],1)] ^ \
+ it_tab[2][byte(bi[(n + 2) & 3],2)] ^ \
+ it_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n)
+
+#ifdef LARGE_TABLES
+
+#define ls_box(x) \
+ ( fl_tab[0][byte(x, 0)] ^ \
+ fl_tab[1][byte(x, 1)] ^ \
+ fl_tab[2][byte(x, 2)] ^ \
+ fl_tab[3][byte(x, 3)] )
+
+#define f_rl(bo, bi, n, k) \
+ bo[n] = fl_tab[0][byte(bi[n],0)] ^ \
+ fl_tab[1][byte(bi[(n + 1) & 3],1)] ^ \
+ fl_tab[2][byte(bi[(n + 2) & 3],2)] ^ \
+ fl_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n)
+
+#define i_rl(bo, bi, n, k) \
+ bo[n] = il_tab[0][byte(bi[n],0)] ^ \
+ il_tab[1][byte(bi[(n + 3) & 3],1)] ^ \
+ il_tab[2][byte(bi[(n + 2) & 3],2)] ^ \
+ il_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n)
+
+#else
+
+#define ls_box(x) \
+ ((u4byte)sbx_tab[byte(x, 0)] << 0) ^ \
+ ((u4byte)sbx_tab[byte(x, 1)] << 8) ^ \
+ ((u4byte)sbx_tab[byte(x, 2)] << 16) ^ \
+ ((u4byte)sbx_tab[byte(x, 3)] << 24)
+
+#define f_rl(bo, bi, n, k) \
+ bo[n] = (u4byte)sbx_tab[byte(bi[n],0)] ^ \
+ rotl(((u4byte)sbx_tab[byte(bi[(n + 1) & 3],1)]), 8) ^ \
+ rotl(((u4byte)sbx_tab[byte(bi[(n + 2) & 3],2)]), 16) ^ \
+ rotl(((u4byte)sbx_tab[byte(bi[(n + 3) & 3],3)]), 24) ^ *(k + n)
+
+#define i_rl(bo, bi, n, k) \
+ bo[n] = (u4byte)isb_tab[byte(bi[n],0)] ^ \
+ rotl(((u4byte)isb_tab[byte(bi[(n + 3) & 3],1)]), 8) ^ \
+ rotl(((u4byte)isb_tab[byte(bi[(n + 2) & 3],2)]), 16) ^ \
+ rotl(((u4byte)isb_tab[byte(bi[(n + 1) & 3],3)]), 24) ^ *(k + n)
+
+#endif
+
+void
+gen_tabs(void)
+{
+ u4byte i, t;
+ u1byte p, q;
+
+ /* log and power tables for GF(2**8) finite field with */
+ /* 0x11b as modular polynomial - the simplest prmitive */
+ /* root is 0x11, used here to generate the tables */
+
+ for(i = 0,p = 1; i < 256; ++i) {
+ pow_tab[i] = (u1byte)p; log_tab[p] = (u1byte)i;
+
+ p = p ^ (p << 1) ^ (p & 0x80 ? 0x01b : 0);
+ }
+
+ log_tab[1] = 0; p = 1;
+
+ for(i = 0; i < 10; ++i) {
+ rco_tab[i] = p;
+
+ p = (p << 1) ^ (p & 0x80 ? 0x1b : 0);
+ }
+
+ /* note that the affine byte transformation matrix in */
+ /* rijndael specification is in big endian format with */
+ /* bit 0 as the most significant bit. In the remainder */
+ /* of the specification the bits are numbered from the */
+ /* least significant end of a byte. */
+
+ for(i = 0; i < 256; ++i) {
+ p = (i ? pow_tab[255 - log_tab[i]] : 0); q = p;
+ q = (q >> 7) | (q << 1); p ^= q;
+ q = (q >> 7) | (q << 1); p ^= q;
+ q = (q >> 7) | (q << 1); p ^= q;
+ q = (q >> 7) | (q << 1); p ^= q ^ 0x63;
+ sbx_tab[i] = (u1byte)p; isb_tab[p] = (u1byte)i;
+ }
+
+ for(i = 0; i < 256; ++i) {
+ p = sbx_tab[i];
+
+#ifdef LARGE_TABLES
+
+ t = p; fl_tab[0][i] = t;
+ fl_tab[1][i] = rotl(t, 8);
+ fl_tab[2][i] = rotl(t, 16);
+ fl_tab[3][i] = rotl(t, 24);
+#endif
+ t = ((u4byte)ff_mult(2, p)) |
+ ((u4byte)p << 8) |
+ ((u4byte)p << 16) |
+ ((u4byte)ff_mult(3, p) << 24);
+
+ ft_tab[0][i] = t;
+ ft_tab[1][i] = rotl(t, 8);
+ ft_tab[2][i] = rotl(t, 16);
+ ft_tab[3][i] = rotl(t, 24);
+
+ p = isb_tab[i];
+
+#ifdef LARGE_TABLES
+
+ t = p; il_tab[0][i] = t;
+ il_tab[1][i] = rotl(t, 8);
+ il_tab[2][i] = rotl(t, 16);
+ il_tab[3][i] = rotl(t, 24);
+#endif
+ t = ((u4byte)ff_mult(14, p)) |
+ ((u4byte)ff_mult( 9, p) << 8) |
+ ((u4byte)ff_mult(13, p) << 16) |
+ ((u4byte)ff_mult(11, p) << 24);
+
+ it_tab[0][i] = t;
+ it_tab[1][i] = rotl(t, 8);
+ it_tab[2][i] = rotl(t, 16);
+ it_tab[3][i] = rotl(t, 24);
+ }
+
+ tab_gen = 1;
+}
+
+#define star_x(x) (((x) & 0x7f7f7f7f) << 1) ^ ((((x) & 0x80808080) >> 7) * 0x1b)
+
+#define imix_col(y,x) \
+ u = star_x(x); \
+ v = star_x(u); \
+ w = star_x(v); \
+ t = w ^ (x); \
+ (y) = u ^ v ^ w; \
+ (y) ^= rotr(u ^ t, 8) ^ \
+ rotr(v ^ t, 16) ^ \
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