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authormiod <>2014-07-09 08:44:53 +0000
committermiod <>2014-07-09 08:44:53 +0000
commit80c7e473818aaeb7fb9171f571861d3445db5452 (patch)
tree0fe0376de6cf7b6cdc5dc2a821cc8ee3e7945605 /src
parent8cbe58f0d357b14b0ce292d336469d0554a567bc (diff)
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RSA_NULL used to be a compile option allowing the RSA interfaces to be
compiled-in, with nonfunctional code, to be able to cope with the RSA patent. However, we don't use this option, and the RSA patent has expired more than 10 years ago, so just drop this piece.
Diffstat (limited to 'src')
-rw-r--r--src/lib/libcrypto/crypto/Makefile4
-rw-r--r--src/lib/libcrypto/rsa/rsa_eay.c6
-rw-r--r--src/lib/libcrypto/rsa/rsa_err.c8
-rw-r--r--src/lib/libcrypto/rsa/rsa_lib.c9
-rw-r--r--src/lib/libcrypto/rsa/rsa_null.c157
-rw-r--r--src/lib/libssl/src/crypto/rsa/rsa_eay.c6
-rw-r--r--src/lib/libssl/src/crypto/rsa/rsa_err.c8
-rw-r--r--src/lib/libssl/src/crypto/rsa/rsa_lib.c9
-rw-r--r--src/lib/libssl/src/crypto/rsa/rsa_null.c157
9 files changed, 10 insertions, 354 deletions
diff --git a/src/lib/libcrypto/crypto/Makefile b/src/lib/libcrypto/crypto/Makefile
index a39cb36fb4..43d6366651 100644
--- a/src/lib/libcrypto/crypto/Makefile
+++ b/src/lib/libcrypto/crypto/Makefile
@@ -1,4 +1,4 @@
1# $OpenBSD: Makefile,v 1.42 2014/07/08 16:07:37 miod Exp $ 1# $OpenBSD: Makefile,v 1.43 2014/07/09 08:44:53 miod Exp $
2 2
3LIB= crypto 3LIB= crypto
4 4
@@ -219,7 +219,7 @@ SRCS+= rmd_dgst.c rmd_one.c
219 219
220# rsa/ 220# rsa/
221SRCS+= rsa_eay.c rsa_gen.c rsa_lib.c rsa_sign.c rsa_saos.c rsa_err.c 221SRCS+= rsa_eay.c rsa_gen.c rsa_lib.c rsa_sign.c rsa_saos.c rsa_err.c
222SRCS+= rsa_pk1.c rsa_ssl.c rsa_none.c rsa_oaep.c rsa_chk.c rsa_null.c 222SRCS+= rsa_pk1.c rsa_ssl.c rsa_none.c rsa_oaep.c rsa_chk.c
223SRCS+= rsa_pss.c rsa_x931.c rsa_asn1.c rsa_depr.c rsa_ameth.c rsa_prn.c 223SRCS+= rsa_pss.c rsa_x931.c rsa_asn1.c rsa_depr.c rsa_ameth.c rsa_prn.c
224SRCS+= rsa_pmeth.c rsa_crpt.c 224SRCS+= rsa_pmeth.c rsa_crpt.c
225 225
diff --git a/src/lib/libcrypto/rsa/rsa_eay.c b/src/lib/libcrypto/rsa/rsa_eay.c
index 7b294e761e..06bd8ded96 100644
--- a/src/lib/libcrypto/rsa/rsa_eay.c
+++ b/src/lib/libcrypto/rsa/rsa_eay.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_eay.c,v 1.29 2014/07/09 08:20:08 miod Exp $ */ 1/* $OpenBSD: rsa_eay.c,v 1.30 2014/07/09 08:44:53 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -115,8 +115,6 @@
115#include <openssl/rsa.h> 115#include <openssl/rsa.h>
116#include <openssl/rand.h> 116#include <openssl/rand.h>
117 117
118#ifndef RSA_NULL
119
120static int RSA_eay_public_encrypt(int flen, const unsigned char *from, 118static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
121 unsigned char *to, RSA *rsa,int padding); 119 unsigned char *to, RSA *rsa,int padding);
122static int RSA_eay_private_encrypt(int flen, const unsigned char *from, 120static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
@@ -906,5 +904,3 @@ RSA_eay_finish(RSA *rsa)
906 BN_MONT_CTX_free(rsa->_method_mod_q); 904 BN_MONT_CTX_free(rsa->_method_mod_q);
907 return 1; 905 return 1;
908} 906}
909
910#endif
diff --git a/src/lib/libcrypto/rsa/rsa_err.c b/src/lib/libcrypto/rsa/rsa_err.c
index ab5a4449fc..c7d6881100 100644
--- a/src/lib/libcrypto/rsa/rsa_err.c
+++ b/src/lib/libcrypto/rsa/rsa_err.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_err.c,v 1.12 2014/06/12 15:49:30 deraadt Exp $ */ 1/* $OpenBSD: rsa_err.c,v 1.13 2014/07/09 08:44:53 miod Exp $ */
2/* ==================================================================== 2/* ====================================================================
3 * Copyright (c) 1999-2011 The OpenSSL Project. All rights reserved. 3 * Copyright (c) 1999-2011 The OpenSSL Project. All rights reserved.
4 * 4 *
@@ -91,12 +91,6 @@ static ERR_STRING_DATA RSA_str_functs[]=
91{ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"}, 91{ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"},
92{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"}, 92{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"},
93{ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"}, 93{ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"},
94{ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"},
95{ERR_FUNC(RSA_F_RSA_NULL_MOD_EXP), "RSA_NULL_MOD_EXP"},
96{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_DECRYPT), "RSA_NULL_PRIVATE_DECRYPT"},
97{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_ENCRYPT), "RSA_NULL_PRIVATE_ENCRYPT"},
98{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_DECRYPT), "RSA_NULL_PUBLIC_DECRYPT"},
99{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT), "RSA_NULL_PUBLIC_ENCRYPT"},
100{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"}, 94{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"},
101{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP), "RSA_padding_add_PKCS1_OAEP"}, 95{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP), "RSA_padding_add_PKCS1_OAEP"},
102{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"}, 96{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"},
diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
index 054690cee6..5ccdfe9810 100644
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ b/src/lib/libcrypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_lib.c,v 1.21 2014/07/09 08:20:08 miod Exp $ */ 1/* $OpenBSD: rsa_lib.c,v 1.22 2014/07/09 08:44:53 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -88,13 +88,8 @@ RSA_set_default_method(const RSA_METHOD *meth)
88const RSA_METHOD * 88const RSA_METHOD *
89RSA_get_default_method(void) 89RSA_get_default_method(void)
90{ 90{
91 if (default_RSA_meth == NULL) { 91 if (default_RSA_meth == NULL)
92#ifdef RSA_NULL
93 default_RSA_meth = RSA_null_method();
94#else
95 default_RSA_meth = RSA_PKCS1_SSLeay(); 92 default_RSA_meth = RSA_PKCS1_SSLeay();
96#endif
97 }
98 93
99 return default_RSA_meth; 94 return default_RSA_meth;
100} 95}
diff --git a/src/lib/libcrypto/rsa/rsa_null.c b/src/lib/libcrypto/rsa/rsa_null.c
deleted file mode 100644
index 54f1cabc74..0000000000
--- a/src/lib/libcrypto/rsa/rsa_null.c
+++ /dev/null
@@ -1,157 +0,0 @@
1/* $OpenBSD: rsa_null.c,v 1.7 2014/07/09 08:20:08 miod Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/rand.h>
64
65/*
66 * This is a dummy RSA implementation that just returns errors when called.
67 * It is designed to allow some RSA functions to work while stopping those
68 * covered by the RSA patent. That is RSA, encryption, decryption, signing
69 * and verify is not allowed but RSA key generation, key checking and other
70 * operations (like storing RSA keys) are permitted.
71 */
72
73static int RSA_null_public_encrypt(int flen, const unsigned char *from,
74 unsigned char *to, RSA *rsa,int padding);
75static int RSA_null_private_encrypt(int flen, const unsigned char *from,
76 unsigned char *to, RSA *rsa,int padding);
77static int RSA_null_public_decrypt(int flen, const unsigned char *from,
78 unsigned char *to, RSA *rsa,int padding);
79static int RSA_null_private_decrypt(int flen, const unsigned char *from,
80 unsigned char *to, RSA *rsa,int padding);
81#if 0 /* not currently used */
82static int RSA_null_mod_exp(const BIGNUM *r0, const BIGNUM *i, RSA *rsa);
83#endif
84static int RSA_null_init(RSA *rsa);
85static int RSA_null_finish(RSA *rsa);
86static RSA_METHOD rsa_null_meth = {
87 .name = "Null RSA",
88 .rsa_pub_enc = RSA_null_public_encrypt,
89 .rsa_pub_dec = RSA_null_public_decrypt,
90 .rsa_priv_enc = RSA_null_private_encrypt,
91 .rsa_priv_dec = RSA_null_private_decrypt,
92 .init = RSA_null_init,
93 .finish = RSA_null_finish,
94};
95
96const RSA_METHOD *
97RSA_null_method(void)
98{
99 return &rsa_null_meth;
100}
101
102static int
103RSA_null_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
104 RSA *rsa, int padding)
105{
106 RSAerr(RSA_F_RSA_NULL_PUBLIC_ENCRYPT,
107 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
108 return -1;
109}
110
111static int
112RSA_null_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
113 RSA *rsa, int padding)
114{
115 RSAerr(RSA_F_RSA_NULL_PRIVATE_ENCRYPT,
116 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
117 return -1;
118}
119
120static int
121RSA_null_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
122 RSA *rsa, int padding)
123{
124 RSAerr(RSA_F_RSA_NULL_PRIVATE_DECRYPT,
125 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
126 return -1;
127}
128
129static int
130RSA_null_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
131 RSA *rsa, int padding)
132{
133 RSAerr(RSA_F_RSA_NULL_PUBLIC_DECRYPT,
134 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
135 return -1;
136}
137
138#if 0 /* not currently used */
139static int
140RSA_null_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
141{
142 ...err(RSA_F_RSA_NULL_MOD_EXP, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
143 return -1;
144}
145#endif
146
147static int
148RSA_null_init(RSA *rsa)
149{
150 return 1;
151}
152
153static int
154RSA_null_finish(RSA *rsa)
155{
156 return 1;
157}
diff --git a/src/lib/libssl/src/crypto/rsa/rsa_eay.c b/src/lib/libssl/src/crypto/rsa/rsa_eay.c
index 7b294e761e..06bd8ded96 100644
--- a/src/lib/libssl/src/crypto/rsa/rsa_eay.c
+++ b/src/lib/libssl/src/crypto/rsa/rsa_eay.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_eay.c,v 1.29 2014/07/09 08:20:08 miod Exp $ */ 1/* $OpenBSD: rsa_eay.c,v 1.30 2014/07/09 08:44:53 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -115,8 +115,6 @@
115#include <openssl/rsa.h> 115#include <openssl/rsa.h>
116#include <openssl/rand.h> 116#include <openssl/rand.h>
117 117
118#ifndef RSA_NULL
119
120static int RSA_eay_public_encrypt(int flen, const unsigned char *from, 118static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
121 unsigned char *to, RSA *rsa,int padding); 119 unsigned char *to, RSA *rsa,int padding);
122static int RSA_eay_private_encrypt(int flen, const unsigned char *from, 120static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
@@ -906,5 +904,3 @@ RSA_eay_finish(RSA *rsa)
906 BN_MONT_CTX_free(rsa->_method_mod_q); 904 BN_MONT_CTX_free(rsa->_method_mod_q);
907 return 1; 905 return 1;
908} 906}
909
910#endif
diff --git a/src/lib/libssl/src/crypto/rsa/rsa_err.c b/src/lib/libssl/src/crypto/rsa/rsa_err.c
index ab5a4449fc..c7d6881100 100644
--- a/src/lib/libssl/src/crypto/rsa/rsa_err.c
+++ b/src/lib/libssl/src/crypto/rsa/rsa_err.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_err.c,v 1.12 2014/06/12 15:49:30 deraadt Exp $ */ 1/* $OpenBSD: rsa_err.c,v 1.13 2014/07/09 08:44:53 miod Exp $ */
2/* ==================================================================== 2/* ====================================================================
3 * Copyright (c) 1999-2011 The OpenSSL Project. All rights reserved. 3 * Copyright (c) 1999-2011 The OpenSSL Project. All rights reserved.
4 * 4 *
@@ -91,12 +91,6 @@ static ERR_STRING_DATA RSA_str_functs[]=
91{ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"}, 91{ERR_FUNC(RSA_F_RSA_ITEM_VERIFY), "RSA_ITEM_VERIFY"},
92{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"}, 92{ERR_FUNC(RSA_F_RSA_MEMORY_LOCK), "RSA_memory_lock"},
93{ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"}, 93{ERR_FUNC(RSA_F_RSA_NEW_METHOD), "RSA_new_method"},
94{ERR_FUNC(RSA_F_RSA_NULL), "RSA_NULL"},
95{ERR_FUNC(RSA_F_RSA_NULL_MOD_EXP), "RSA_NULL_MOD_EXP"},
96{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_DECRYPT), "RSA_NULL_PRIVATE_DECRYPT"},
97{ERR_FUNC(RSA_F_RSA_NULL_PRIVATE_ENCRYPT), "RSA_NULL_PRIVATE_ENCRYPT"},
98{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_DECRYPT), "RSA_NULL_PUBLIC_DECRYPT"},
99{ERR_FUNC(RSA_F_RSA_NULL_PUBLIC_ENCRYPT), "RSA_NULL_PUBLIC_ENCRYPT"},
100{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"}, 94{ERR_FUNC(RSA_F_RSA_PADDING_ADD_NONE), "RSA_padding_add_none"},
101{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP), "RSA_padding_add_PKCS1_OAEP"}, 95{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP), "RSA_padding_add_PKCS1_OAEP"},
102{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"}, 96{ERR_FUNC(RSA_F_RSA_PADDING_ADD_PKCS1_PSS), "RSA_padding_add_PKCS1_PSS"},
diff --git a/src/lib/libssl/src/crypto/rsa/rsa_lib.c b/src/lib/libssl/src/crypto/rsa/rsa_lib.c
index 054690cee6..5ccdfe9810 100644
--- a/src/lib/libssl/src/crypto/rsa/rsa_lib.c
+++ b/src/lib/libssl/src/crypto/rsa/rsa_lib.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rsa_lib.c,v 1.21 2014/07/09 08:20:08 miod Exp $ */ 1/* $OpenBSD: rsa_lib.c,v 1.22 2014/07/09 08:44:53 miod Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -88,13 +88,8 @@ RSA_set_default_method(const RSA_METHOD *meth)
88const RSA_METHOD * 88const RSA_METHOD *
89RSA_get_default_method(void) 89RSA_get_default_method(void)
90{ 90{
91 if (default_RSA_meth == NULL) { 91 if (default_RSA_meth == NULL)
92#ifdef RSA_NULL
93 default_RSA_meth = RSA_null_method();
94#else
95 default_RSA_meth = RSA_PKCS1_SSLeay(); 92 default_RSA_meth = RSA_PKCS1_SSLeay();
96#endif
97 }
98 93
99 return default_RSA_meth; 94 return default_RSA_meth;
100} 95}
diff --git a/src/lib/libssl/src/crypto/rsa/rsa_null.c b/src/lib/libssl/src/crypto/rsa/rsa_null.c
deleted file mode 100644
index 54f1cabc74..0000000000
--- a/src/lib/libssl/src/crypto/rsa/rsa_null.c
+++ /dev/null
@@ -1,157 +0,0 @@
1/* $OpenBSD: rsa_null.c,v 1.7 2014/07/09 08:20:08 miod Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/rand.h>
64
65/*
66 * This is a dummy RSA implementation that just returns errors when called.
67 * It is designed to allow some RSA functions to work while stopping those
68 * covered by the RSA patent. That is RSA, encryption, decryption, signing
69 * and verify is not allowed but RSA key generation, key checking and other
70 * operations (like storing RSA keys) are permitted.
71 */
72
73static int RSA_null_public_encrypt(int flen, const unsigned char *from,
74 unsigned char *to, RSA *rsa,int padding);
75static int RSA_null_private_encrypt(int flen, const unsigned char *from,
76 unsigned char *to, RSA *rsa,int padding);
77static int RSA_null_public_decrypt(int flen, const unsigned char *from,
78 unsigned char *to, RSA *rsa,int padding);
79static int RSA_null_private_decrypt(int flen, const unsigned char *from,
80 unsigned char *to, RSA *rsa,int padding);
81#if 0 /* not currently used */
82static int RSA_null_mod_exp(const BIGNUM *r0, const BIGNUM *i, RSA *rsa);
83#endif
84static int RSA_null_init(RSA *rsa);
85static int RSA_null_finish(RSA *rsa);
86static RSA_METHOD rsa_null_meth = {
87 .name = "Null RSA",
88 .rsa_pub_enc = RSA_null_public_encrypt,
89 .rsa_pub_dec = RSA_null_public_decrypt,
90 .rsa_priv_enc = RSA_null_private_encrypt,
91 .rsa_priv_dec = RSA_null_private_decrypt,
92 .init = RSA_null_init,
93 .finish = RSA_null_finish,
94};
95
96const RSA_METHOD *
97RSA_null_method(void)
98{
99 return &rsa_null_meth;
100}
101
102static int
103RSA_null_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
104 RSA *rsa, int padding)
105{
106 RSAerr(RSA_F_RSA_NULL_PUBLIC_ENCRYPT,
107 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
108 return -1;
109}
110
111static int
112RSA_null_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
113 RSA *rsa, int padding)
114{
115 RSAerr(RSA_F_RSA_NULL_PRIVATE_ENCRYPT,
116 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
117 return -1;
118}
119
120static int
121RSA_null_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
122 RSA *rsa, int padding)
123{
124 RSAerr(RSA_F_RSA_NULL_PRIVATE_DECRYPT,
125 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
126 return -1;
127}
128
129static int
130RSA_null_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
131 RSA *rsa, int padding)
132{
133 RSAerr(RSA_F_RSA_NULL_PUBLIC_DECRYPT,
134 RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
135 return -1;
136}
137
138#if 0 /* not currently used */
139static int
140RSA_null_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
141{
142 ...err(RSA_F_RSA_NULL_MOD_EXP, RSA_R_RSA_OPERATIONS_NOT_SUPPORTED);
143 return -1;
144}
145#endif
146
147static int
148RSA_null_init(RSA *rsa)
149{
150 return 1;
151}
152
153static int
154RSA_null_finish(RSA *rsa)
155{
156 return 1;
157}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 17:55:18 +0000