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-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 17:36:07 +0000