summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/rc5
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/rc5')
-rw-r--r--src/lib/libcrypto/rc5/Makefile.ssl113
-rw-r--r--src/lib/libcrypto/rc5/asm/rc5-586.pl109
-rw-r--r--src/lib/libcrypto/rc5/rc5.h116
3 files changed, 338 insertions, 0 deletions
diff --git a/src/lib/libcrypto/rc5/Makefile.ssl b/src/lib/libcrypto/rc5/Makefile.ssl
new file mode 100644
index 0000000000..ff31ab47a9
--- /dev/null
+++ b/src/lib/libcrypto/rc5/Makefile.ssl
@@ -0,0 +1,113 @@
1#
2# SSLeay/crypto/rc5/Makefile
3#
4
5DIR= rc5
6TOP= ../..
7CC= cc
8CPP= $(CC) -E
9INCLUDES=
10CFLAG=-g
11INSTALL_PREFIX=
12OPENSSLDIR= /usr/local/ssl
13INSTALLTOP=/usr/local/ssl
14MAKE= make -f Makefile.ssl
15MAKEDEPPROG= makedepend
16MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
17MAKEFILE= Makefile.ssl
18AR= ar r
19
20RC5_ENC= rc5_enc.o
21# or use
22#DES_ENC= r586-elf.o
23
24CFLAGS= $(INCLUDES) $(CFLAG)
25
26GENERAL=Makefile
27TEST=rc5test.c
28APPS=
29
30LIB=$(TOP)/libcrypto.a
31LIBSRC=rc5_skey.c rc5_ecb.c rc5_enc.c rc5cfb64.c rc5ofb64.c
32LIBOBJ=rc5_skey.o rc5_ecb.o $(RC5_ENC) rc5cfb64.o rc5ofb64.o
33
34SRC= $(LIBSRC)
35
36EXHEADER= rc5.h
37HEADER= rc5_locl.h $(EXHEADER)
38
39ALL= $(GENERAL) $(SRC) $(HEADER)
40
41top:
42 (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
43
44all: lib
45
46lib: $(LIBOBJ)
47 $(AR) $(LIB) $(LIBOBJ)
48 $(RANLIB) $(LIB) || echo Never mind.
49 @touch lib
50
51# elf
52asm/r586-elf.o: asm/r586unix.cpp
53 $(CPP) -DELF -x c asm/r586unix.cpp | as -o asm/r586-elf.o
54
55# solaris
56asm/r586-sol.o: asm/r586unix.cpp
57 $(CC) -E -DSOL asm/r586unix.cpp | sed 's/^#.*//' > asm/r586-sol.s
58 as -o asm/r586-sol.o asm/r586-sol.s
59 rm -f asm/r586-sol.s
60
61# a.out
62asm/r586-out.o: asm/r586unix.cpp
63 $(CPP) -DOUT asm/r586unix.cpp | as -o asm/r586-out.o
64
65# bsdi
66asm/r586bsdi.o: asm/r586unix.cpp
67 $(CPP) -DBSDI asm/r586unix.cpp | sed 's/ :/:/' | as -o asm/r586bsdi.o
68
69asm/r586unix.cpp: asm/rc5-586.pl ../perlasm/x86asm.pl ../perlasm/cbc.pl
70 (cd asm; $(PERL) rc5-586.pl cpp >r586unix.cpp)
71
72files:
73 $(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
74
75links:
76 @sh $(TOP)/util/point.sh Makefile.ssl Makefile
77 @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
78 @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
79 @$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
80
81install:
82 @for i in $(EXHEADER) ; \
83 do \
84 (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
85 chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
86 done;
87
88tags:
89 ctags $(SRC)
90
91tests:
92
93lint:
94 lint -DLINT $(INCLUDES) $(SRC)>fluff
95
96depend:
97 $(MAKEDEPEND) $(CFLAG) $(INCLUDES) $(DEPFLAG) $(PROGS) $(LIBSRC)
98
99dclean:
100 $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
101 mv -f Makefile.new $(MAKEFILE)
102
103clean:
104 rm -f asm/r586unix.cpp *.o asm/*.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
105
106# DO NOT DELETE THIS LINE -- make depend depends on it.
107
108rc5_ecb.o: ../../include/openssl/opensslv.h ../../include/openssl/rc5.h
109rc5_ecb.o: rc5_ecb.c rc5_locl.h
110rc5_enc.o: ../../include/openssl/rc5.h rc5_enc.c rc5_locl.h
111rc5_skey.o: ../../include/openssl/rc5.h rc5_locl.h rc5_skey.c
112rc5cfb64.o: ../../include/openssl/rc5.h rc5_locl.h rc5cfb64.c
113rc5ofb64.o: ../../include/openssl/rc5.h rc5_locl.h rc5ofb64.c
diff --git a/src/lib/libcrypto/rc5/asm/rc5-586.pl b/src/lib/libcrypto/rc5/asm/rc5-586.pl
new file mode 100644
index 0000000000..edff1d1e64
--- /dev/null
+++ b/src/lib/libcrypto/rc5/asm/rc5-586.pl
@@ -0,0 +1,109 @@
1#!/usr/local/bin/perl
2
3push(@INC,"perlasm","../../perlasm");
4require "x86asm.pl";
5require "cbc.pl";
6
7&asm_init($ARGV[0],"rc5-586.pl");
8
9$RC5_MAX_ROUNDS=16;
10$RC5_32_OFF=($RC5_MAX_ROUNDS+2)*4;
11$A="edi";
12$B="esi";
13$S="ebp";
14$tmp1="eax";
15$r="ebx";
16$tmpc="ecx";
17$tmp4="edx";
18
19&RC5_32_encrypt("RC5_32_encrypt",1);
20&RC5_32_encrypt("RC5_32_decrypt",0);
21&cbc("RC5_32_cbc_encrypt","RC5_32_encrypt","RC5_32_decrypt",0,4,5,3,-1,-1);
22&asm_finish();
23
24sub RC5_32_encrypt
25 {
26 local($name,$enc)=@_;
27
28 &function_begin_B($name,"");
29
30 &comment("");
31
32 &push("ebp");
33 &push("esi");
34 &push("edi");
35 &mov($tmp4,&wparam(0));
36 &mov($S,&wparam(1));
37
38 &comment("Load the 2 words");
39 &mov($A,&DWP(0,$tmp4,"",0));
40 &mov($B,&DWP(4,$tmp4,"",0));
41
42 &push($r);
43 &mov($r, &DWP(0,$S,"",0));
44
45 # encrypting part
46
47 if ($enc)
48 {
49 &add($A, &DWP(4+0,$S,"",0));
50 &add($B, &DWP(4+4,$S,"",0));
51
52 for ($i=0; $i<$RC5_MAX_ROUNDS; $i++)
53 {
54 &xor($A, $B);
55 &mov($tmp1, &DWP(12+$i*8,$S,"",0));
56 &mov($tmpc, $B);
57 &rotl($A, &LB("ecx"));
58 &add($A, $tmp1);
59
60 &xor($B, $A);
61 &mov($tmp1, &DWP(16+$i*8,$S,"",0));
62 &mov($tmpc, $A);
63 &rotl($B, &LB("ecx"));
64 &add($B, $tmp1);
65 if (($i == 7) || ($i == 11))
66 {
67 &cmp($r, $i+1);
68 &je(&label("rc5_exit"));
69 }
70 }
71 }
72 else
73 {
74 &cmp($r, 12);
75 &je(&label("rc5_dec_12"));
76 &cmp($r, 8);
77 &je(&label("rc5_dec_8"));
78 for ($i=$RC5_MAX_ROUNDS; $i > 0; $i--)
79 {
80 &set_label("rc5_dec_$i") if ($i == 12) || ($i == 8);
81 &mov($tmp1, &DWP($i*8+8,$S,"",0));
82 &sub($B, $tmp1);
83 &mov($tmpc, $A);
84 &rotr($B, &LB("ecx"));
85 &xor($B, $A);
86
87 &mov($tmp1, &DWP($i*8+4,$S,"",0));
88 &sub($A, $tmp1);
89 &mov($tmpc, $B);
90 &rotr($A, &LB("ecx"));
91 &xor($A, $B);
92 }
93 &sub($B, &DWP(4+4,$S,"",0));
94 &sub($A, &DWP(4+0,$S,"",0));
95 }
96
97 &set_label("rc5_exit");
98 &mov(&DWP(0,$tmp4,"",0),$A);
99 &mov(&DWP(4,$tmp4,"",0),$B);
100
101 &pop("ebx");
102 &pop("edi");
103 &pop("esi");
104 &pop("ebp");
105 &ret();
106 &function_end_B($name);
107 }
108
109
diff --git a/src/lib/libcrypto/rc5/rc5.h b/src/lib/libcrypto/rc5/rc5.h
new file mode 100644
index 0000000000..4adfd2db5a
--- /dev/null
+++ b/src/lib/libcrypto/rc5/rc5.h
@@ -0,0 +1,116 @@
1/* crypto/rc5/rc5.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_RC5_H
60#define HEADER_RC5_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66#ifdef OPENSSL_NO_RC5
67#error RC5 is disabled.
68#endif
69
70#define RC5_ENCRYPT 1
71#define RC5_DECRYPT 0
72
73/* 32 bit. For Alpha, things may get weird */
74#define RC5_32_INT unsigned long
75
76#define RC5_32_BLOCK 8
77#define RC5_32_KEY_LENGTH 16 /* This is a default, max is 255 */
78
79/* This are the only values supported. Tweak the code if you want more
80 * The most supported modes will be
81 * RC5-32/12/16
82 * RC5-32/16/8
83 */
84#define RC5_8_ROUNDS 8
85#define RC5_12_ROUNDS 12
86#define RC5_16_ROUNDS 16
87
88typedef struct rc5_key_st
89 {
90 /* Number of rounds */
91 int rounds;
92 RC5_32_INT data[2*(RC5_16_ROUNDS+1)];
93 } RC5_32_KEY;
94
95
96void RC5_32_set_key(RC5_32_KEY *key, int len, const unsigned char *data,
97 int rounds);
98void RC5_32_ecb_encrypt(const unsigned char *in,unsigned char *out,RC5_32_KEY *key,
99 int enc);
100void RC5_32_encrypt(unsigned long *data,RC5_32_KEY *key);
101void RC5_32_decrypt(unsigned long *data,RC5_32_KEY *key);
102void RC5_32_cbc_encrypt(const unsigned char *in, unsigned char *out,
103 long length, RC5_32_KEY *ks, unsigned char *iv,
104 int enc);
105void RC5_32_cfb64_encrypt(const unsigned char *in, unsigned char *out,
106 long length, RC5_32_KEY *schedule,
107 unsigned char *ivec, int *num, int enc);
108void RC5_32_ofb64_encrypt(const unsigned char *in, unsigned char *out,
109 long length, RC5_32_KEY *schedule,
110 unsigned char *ivec, int *num);
111
112#ifdef __cplusplus
113}
114#endif
115
116#endif