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authorcvs2svn <admin@example.com>1999-10-10 21:32:04 +0000
committercvs2svn <admin@example.com>1999-10-10 21:32:04 +0000
commit9b77a555b5e85a4473f23ac7342ddfb4d9ff309d (patch)
treedae5e50679bccd1ed8d7d4041fbb9f3d96bbc98c /src/lib/libcrypto/rsa
parent3ef9529fbf0c1f8f1c9da1172e92ad3370d5fcfe (diff)
downloadopenbsd-OPENBSD_2_6.tar.gz
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openbsd-OPENBSD_2_6.zip
This commit was manufactured by cvs2git to create branch 'OPENBSD_2_6'.OPENBSD_2_6
Diffstat (limited to 'src/lib/libcrypto/rsa')
-rw-r--r--src/lib/libcrypto/rsa/rsa.h317
-rw-r--r--src/lib/libcrypto/rsa/rsa_chk.c184
-rw-r--r--src/lib/libcrypto/rsa/rsa_eay.c288
-rw-r--r--src/lib/libcrypto/rsa/rsa_err.c144
-rw-r--r--src/lib/libcrypto/rsa/rsa_gen.c99
-rw-r--r--src/lib/libcrypto/rsa/rsa_lib.c329
-rw-r--r--src/lib/libcrypto/rsa/rsa_none.c98
-rw-r--r--src/lib/libcrypto/rsa/rsa_oaep.c162
-rw-r--r--src/lib/libcrypto/rsa/rsa_pk1.c212
-rw-r--r--src/lib/libcrypto/rsa/rsa_saos.c144
-rw-r--r--src/lib/libcrypto/rsa/rsa_sign.c188
-rw-r--r--src/lib/libcrypto/rsa/rsa_ssl.c147
12 files changed, 0 insertions, 2312 deletions
diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
deleted file mode 100644
index 9230b2fcc9..0000000000
--- a/src/lib/libcrypto/rsa/rsa.h
+++ /dev/null
@@ -1,317 +0,0 @@
1/* crypto/rsa/rsa.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_RSA_H
60#define HEADER_RSA_H
61
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66#include <openssl/bn.h>
67#include <openssl/crypto.h>
68
69#ifdef NO_RSA
70#error RSA is disabled.
71#endif
72
73typedef struct rsa_st RSA;
74
75typedef struct rsa_meth_st
76 {
77 const char *name;
78 int (*rsa_pub_enc)(int flen,unsigned char *from,unsigned char *to,
79 RSA *rsa,int padding);
80 int (*rsa_pub_dec)(int flen,unsigned char *from,unsigned char *to,
81 RSA *rsa,int padding);
82 int (*rsa_priv_enc)(int flen,unsigned char *from,unsigned char *to,
83 RSA *rsa,int padding);
84 int (*rsa_priv_dec)(int flen,unsigned char *from,unsigned char *to,
85 RSA *rsa,int padding);
86 int (*rsa_mod_exp)(BIGNUM *r0,BIGNUM *I,RSA *rsa); /* Can be null */
87 int (*bn_mod_exp)(BIGNUM *r, BIGNUM *a, const BIGNUM *p,
88 const BIGNUM *m, BN_CTX *ctx,
89 BN_MONT_CTX *m_ctx); /* Can be null */
90 int (*init)(RSA *rsa); /* called at new */
91 int (*finish)(RSA *rsa); /* called at free */
92 int flags; /* RSA_METHOD_FLAG_* things */
93 char *app_data; /* may be needed! */
94 } RSA_METHOD;
95
96struct rsa_st
97 {
98 /* The first parameter is used to pickup errors where
99 * this is passed instead of aEVP_PKEY, it is set to 0 */
100 int pad;
101 int version;
102 RSA_METHOD *meth;
103 BIGNUM *n;
104 BIGNUM *e;
105 BIGNUM *d;
106 BIGNUM *p;
107 BIGNUM *q;
108 BIGNUM *dmp1;
109 BIGNUM *dmq1;
110 BIGNUM *iqmp;
111 /* be careful using this if the RSA structure is shared */
112 CRYPTO_EX_DATA ex_data;
113 int references;
114 int flags;
115
116 /* Used to cache montgomery values */
117 BN_MONT_CTX *_method_mod_n;
118 BN_MONT_CTX *_method_mod_p;
119 BN_MONT_CTX *_method_mod_q;
120
121 /* all BIGNUM values are actually in the following data, if it is not
122 * NULL */
123 char *bignum_data;
124 BN_BLINDING *blinding;
125 };
126
127#define RSA_3 0x3L
128#define RSA_F4 0x10001L
129
130#define RSA_METHOD_FLAG_NO_CHECK 0x01 /* don't check pub/private match */
131
132#define RSA_FLAG_CACHE_PUBLIC 0x02
133#define RSA_FLAG_CACHE_PRIVATE 0x04
134#define RSA_FLAG_BLINDING 0x08
135#define RSA_FLAG_THREAD_SAFE 0x10
136/* This flag means the private key operations will be handled by rsa_mod_exp
137 * and that they do not depend on the private key components being present:
138 * for example a key stored in external hardware. Without this flag bn_mod_exp
139 * gets called when private key components are absent.
140 */
141#define RSA_FLAG_EXT_PKEY 0x20
142
143#define RSA_PKCS1_PADDING 1
144#define RSA_SSLV23_PADDING 2
145#define RSA_NO_PADDING 3
146#define RSA_PKCS1_OAEP_PADDING 4
147
148#define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,(char *)arg)
149#define RSA_get_app_data(s) RSA_get_ex_data(s,0)
150
151RSA * RSA_new(void);
152RSA * RSA_new_method(RSA_METHOD *method);
153int RSA_size(RSA *);
154RSA * RSA_generate_key(int bits, unsigned long e,void
155 (*callback)(int,int,void *),void *cb_arg);
156int RSA_check_key(RSA *);
157 /* next 4 return -1 on error */
158int RSA_public_encrypt(int flen, unsigned char *from,
159 unsigned char *to, RSA *rsa,int padding);
160int RSA_private_encrypt(int flen, unsigned char *from,
161 unsigned char *to, RSA *rsa,int padding);
162int RSA_public_decrypt(int flen, unsigned char *from,
163 unsigned char *to, RSA *rsa,int padding);
164int RSA_private_decrypt(int flen, unsigned char *from,
165 unsigned char *to, RSA *rsa,int padding);
166void RSA_free (RSA *r);
167
168int RSA_flags(RSA *r);
169
170void RSA_set_default_method(RSA_METHOD *meth);
171RSA_METHOD *RSA_get_default_method(void);
172RSA_METHOD *RSA_get_method(RSA *rsa);
173RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth);
174
175/* This function needs the memory locking malloc callbacks to be installed */
176int RSA_memory_lock(RSA *r);
177
178/* If you have RSAref compiled in. */
179RSA_METHOD *RSA_PKCS1_RSAref(void);
180
181/* these are the actual SSLeay RSA functions */
182RSA_METHOD *RSA_PKCS1_SSLeay(void);
183
184void ERR_load_RSA_strings(void );
185
186RSA * d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length);
187int i2d_RSAPublicKey(RSA *a, unsigned char **pp);
188RSA * d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length);
189int i2d_RSAPrivateKey(RSA *a, unsigned char **pp);
190#ifndef NO_FP_API
191int RSA_print_fp(FILE *fp, RSA *r,int offset);
192#endif
193
194#ifdef HEADER_BIO_H
195int RSA_print(BIO *bp, RSA *r,int offset);
196#endif
197
198int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)());
199RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)());
200/* Naughty internal function required elsewhere, to handle a MS structure
201 * that is the same as the netscape one :-) */
202RSA *d2i_Netscape_RSA_2(RSA **a, unsigned char **pp, long length, int (*cb)());
203
204/* The following 2 functions sign and verify a X509_SIG ASN1 object
205 * inside PKCS#1 padded RSA encryption */
206int RSA_sign(int type, unsigned char *m, unsigned int m_len,
207 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
208int RSA_verify(int type, unsigned char *m, unsigned int m_len,
209 unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
210
211/* The following 2 function sign and verify a ASN1_OCTET_STRING
212 * object inside PKCS#1 padded RSA encryption */
213int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
214 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
215int RSA_verify_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
216 unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
217
218int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
219void RSA_blinding_off(RSA *rsa);
220
221int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
222 unsigned char *f,int fl);
223int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
224 unsigned char *f,int fl,int rsa_len);
225int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen,
226 unsigned char *f,int fl);
227int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
228 unsigned char *f,int fl,int rsa_len);
229int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen,
230 unsigned char *f,int fl,unsigned char *p,
231 int pl);
232int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen,
233 unsigned char *f,int fl,int rsa_len,
234 unsigned char *p,int pl);
235int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
236 unsigned char *f,int fl);
237int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
238 unsigned char *f,int fl,int rsa_len);
239int RSA_padding_add_none(unsigned char *to,int tlen,
240 unsigned char *f,int fl);
241int RSA_padding_check_none(unsigned char *to,int tlen,
242 unsigned char *f,int fl,int rsa_len);
243
244int RSA_get_ex_new_index(long argl, char *argp, int (*new_func)(),
245 int (*dup_func)(), void (*free_func)());
246int RSA_set_ex_data(RSA *r,int idx,char *arg);
247char *RSA_get_ex_data(RSA *r, int idx);
248
249/* BEGIN ERROR CODES */
250/* The following lines are auto generated by the script mkerr.pl. Any changes
251 * made after this point may be overwritten when the script is next run.
252 */
253
254/* Error codes for the RSA functions. */
255
256/* Function codes. */
257#define RSA_F_MEMORY_LOCK 100
258#define RSA_F_RSA_CHECK_KEY 123
259#define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101
260#define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102
261#define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103
262#define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104
263#define RSA_F_RSA_GENERATE_KEY 105
264#define RSA_F_RSA_NEW_METHOD 106
265#define RSA_F_RSA_PADDING_ADD_NONE 107
266#define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
267#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
268#define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
269#define RSA_F_RSA_PADDING_ADD_SSLV23 110
270#define RSA_F_RSA_PADDING_CHECK_NONE 111
271#define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
272#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
273#define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
274#define RSA_F_RSA_PADDING_CHECK_SSLV23 114
275#define RSA_F_RSA_PRINT 115
276#define RSA_F_RSA_PRINT_FP 116
277#define RSA_F_RSA_SIGN 117
278#define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
279#define RSA_F_RSA_VERIFY 119
280#define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
281
282/* Reason codes. */
283#define RSA_R_ALGORITHM_MISMATCH 100
284#define RSA_R_BAD_E_VALUE 101
285#define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
286#define RSA_R_BAD_PAD_BYTE_COUNT 103
287#define RSA_R_BAD_SIGNATURE 104
288#define RSA_R_BLOCK_TYPE_IS_NOT_01 106
289#define RSA_R_BLOCK_TYPE_IS_NOT_02 107
290#define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
291#define RSA_R_DATA_TOO_LARGE 109
292#define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
293#define RSA_R_DATA_TOO_SMALL 111
294#define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
295#define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
296#define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
297#define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
298#define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
299#define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
300#define RSA_R_KEY_SIZE_TOO_SMALL 120
301#define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
302#define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
303#define RSA_R_OAEP_DECODING_ERROR 121
304#define RSA_R_PADDING_CHECK_FAILED 114
305#define RSA_R_P_NOT_PRIME 128
306#define RSA_R_Q_NOT_PRIME 129
307#define RSA_R_SSLV3_ROLLBACK_ATTACK 115
308#define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
309#define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
310#define RSA_R_UNKNOWN_PADDING_TYPE 118
311#define RSA_R_WRONG_SIGNATURE_LENGTH 119
312
313#ifdef __cplusplus
314}
315#endif
316#endif
317
diff --git a/src/lib/libcrypto/rsa/rsa_chk.c b/src/lib/libcrypto/rsa/rsa_chk.c
deleted file mode 100644
index 91b9115798..0000000000
--- a/src/lib/libcrypto/rsa/rsa_chk.c
+++ /dev/null
@@ -1,184 +0,0 @@
1/* crypto/rsa/rsa_chk.c -*- Mode: C; c-file-style: "eay" -*- */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 */
50
51#include <openssl/bn.h>
52#include <openssl/err.h>
53#include <openssl/rsa.h>
54
55
56int RSA_check_key(RSA *key)
57 {
58 BIGNUM *i, *j, *k, *l, *m;
59 BN_CTX *ctx;
60 int r;
61 int ret=1;
62
63 i = BN_new();
64 j = BN_new();
65 k = BN_new();
66 l = BN_new();
67 m = BN_new();
68 ctx = BN_CTX_new();
69 if (i == NULL || j == NULL || k == NULL || l == NULL ||
70 m == NULL || ctx == NULL)
71 {
72 ret = -1;
73 RSAerr(RSA_F_RSA_CHECK_KEY, ERR_R_MALLOC_FAILURE);
74 goto err;
75 }
76
77 /* p prime? */
78 r = BN_is_prime(key->p, BN_prime_checks, NULL, NULL, NULL);
79 if (r != 1)
80 {
81 ret = r;
82 if (r != 0)
83 goto err;
84 RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_P_NOT_PRIME);
85 }
86
87 /* q prime? */
88 r = BN_is_prime(key->q, BN_prime_checks, NULL, NULL, NULL);
89 if (r != 1)
90 {
91 ret = r;
92 if (r != 0)
93 goto err;
94 RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_Q_NOT_PRIME);
95 }
96
97 /* n = p*q? */
98 r = BN_mul(i, key->p, key->q, ctx);
99 if (!r) { ret = -1; goto err; }
100
101 if (BN_cmp(i, key->n) != 0)
102 {
103 ret = 0;
104 RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_N_DOES_NOT_EQUAL_P_Q);
105 }
106
107 /* d*e = 1 mod lcm(p-1,q-1)? */
108
109 r = BN_sub(i, key->p, BN_value_one());
110 if (!r) { ret = -1; goto err; }
111 r = BN_sub(j, key->q, BN_value_one());
112 if (!r) { ret = -1; goto err; }
113
114 /* now compute k = lcm(i,j) */
115 r = BN_mul(l, i, j, ctx);
116 if (!r) { ret = -1; goto err; }
117 r = BN_gcd(m, i, j, ctx);
118 if (!r) { ret = -1; goto err; }
119 r = BN_div(k, NULL, l, m, ctx); /* remainder is 0 */
120 if (!r) { ret = -1; goto err; }
121
122 r = BN_mod_mul(i, key->d, key->e, k, ctx);
123 if (!r) { ret = -1; goto err; }
124
125 if (!BN_is_one(i))
126 {
127 ret = 0;
128 RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_D_E_NOT_CONGRUENT_TO_1);
129 }
130
131 if (key->dmp1 != NULL && key->dmq1 != NULL && key->iqmp != NULL)
132 {
133 /* dmp1 = d mod (p-1)? */
134 r = BN_sub(i, key->p, BN_value_one());
135 if (!r) { ret = -1; goto err; }
136
137 r = BN_mod(j, key->d, i, ctx);
138 if (!r) { ret = -1; goto err; }
139
140 if (BN_cmp(j, key->dmp1) != 0)
141 {
142 ret = 0;
143 RSAerr(RSA_F_RSA_CHECK_KEY,
144 RSA_R_DMP1_NOT_CONGRUENT_TO_D);
145 }
146
147 /* dmq1 = d mod (q-1)? */
148 r = BN_sub(i, key->q, BN_value_one());
149 if (!r) { ret = -1; goto err; }
150
151 r = BN_mod(j, key->d, i, ctx);
152 if (!r) { ret = -1; goto err; }
153
154 if (BN_cmp(j, key->dmq1) != 0)
155 {
156 ret = 0;
157 RSAerr(RSA_F_RSA_CHECK_KEY,
158 RSA_R_DMQ1_NOT_CONGRUENT_TO_D);
159 }
160
161 /* iqmp = q^-1 mod p? */
162 if(!BN_mod_inverse(i, key->q, key->p, ctx))
163 {
164 ret = -1;
165 goto err;
166 }
167
168 if (BN_cmp(i, key->iqmp) != 0)
169 {
170 ret = 0;
171 RSAerr(RSA_F_RSA_CHECK_KEY,
172 RSA_R_IQMP_NOT_INVERSE_OF_Q);
173 }
174 }
175
176 err:
177 if (i != NULL) BN_free(i);
178 if (j != NULL) BN_free(j);
179 if (k != NULL) BN_free(k);
180 if (l != NULL) BN_free(l);
181 if (m != NULL) BN_free(m);
182 if (ctx != NULL) BN_CTX_free(ctx);
183 return (ret);
184 }
diff --git a/src/lib/libcrypto/rsa/rsa_eay.c b/src/lib/libcrypto/rsa/rsa_eay.c
deleted file mode 100644
index 776324860c..0000000000
--- a/src/lib/libcrypto/rsa/rsa_eay.c
+++ /dev/null
@@ -1,288 +0,0 @@
1
2/* This file has been explicitly broken by ryker for OpenBSD, July
3 * 1, 1998. In spite of the title, there is no implementation of the
4 * RSA algorithm left in this file. All these routines will return an
5 * error and fail when called. They exist as stubs and can be
6 * ressurected from the bit bucket by someone in the free world once
7 * the RSA algorithm is no longer subject to patent problems. Eric
8 * Young's original copyright is below.
9 */
10
11/* crypto/rsa/rsa_eay.c */
12/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
13 * All rights reserved.
14 *
15 * This package is an SSL implementation written
16 * by Eric Young (eay@cryptsoft.com).
17 * The implementation was written so as to conform with Netscapes SSL.
18 *
19 * This library is free for commercial and non-commercial use as long as
20 * the following conditions are aheared to. The following conditions
21 * apply to all code found in this distribution, be it the RC4, RSA,
22 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
23 * included with this distribution is covered by the same copyright terms
24 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
25 *
26 * Copyright remains Eric Young's, and as such any Copyright notices in
27 * the code are not to be removed.
28 * If this package is used in a product, Eric Young should be given attribution
29 * as the author of the parts of the library used.
30 * This can be in the form of a textual message at program startup or
31 * in documentation (online or textual) provided with the package.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * "This product includes cryptographic software written by
44 * Eric Young (eay@cryptsoft.com)"
45 * The word 'cryptographic' can be left out if the rouines from the library
46 * being used are not cryptographic related :-).
47 * 4. If you include any Windows specific code (or a derivative thereof) from
48 * the apps directory (application code) you must include an acknowledgement:
49 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
50 *
51 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 * The licence and distribution terms for any publically available version or
64 * derivative of this code cannot be changed. i.e. this code cannot simply be
65 * copied and put under another distribution licence
66 * [including the GNU Public Licence.]
67 */
68
69#include <stdio.h>
70#include "cryptlib.h"
71#include <openssl/bn.h>
72#include <openssl/rsa.h>
73#include <openssl/rand.h>
74
75static int RSA_eay_public_encrypt(int flen, unsigned char *from,
76 unsigned char *to, RSA *rsa,int padding);
77static int RSA_eay_private_encrypt(int flen, unsigned char *from,
78 unsigned char *to, RSA *rsa,int padding);
79static int RSA_eay_public_decrypt(int flen, unsigned char *from,
80 unsigned char *to, RSA *rsa,int padding);
81static int RSA_eay_private_decrypt(int flen, unsigned char *from,
82 unsigned char *to, RSA *rsa,int padding);
83static int RSA_eay_mod_exp(BIGNUM *r0, BIGNUM *i, RSA *rsa);
84static int RSA_eay_init(RSA *rsa);
85static int RSA_eay_finish(RSA *rsa);
86static RSA_METHOD rsa_pkcs1_eay_meth={
87 "Eric Young's PKCS#1 RSA",
88 RSA_eay_public_encrypt,
89 RSA_eay_public_decrypt,
90 RSA_eay_private_encrypt,
91 RSA_eay_private_decrypt,
92 RSA_eay_mod_exp,
93 BN_mod_exp_mont,
94 RSA_eay_init,
95 RSA_eay_finish,
96 0,
97 NULL,
98 };
99
100RSA_METHOD *RSA_PKCS1_SSLeay(void)
101 {
102 return(&rsa_pkcs1_eay_meth);
103 }
104
105static int RSA_eay_public_encrypt(int flen, unsigned char *from,
106 unsigned char *to, RSA *rsa, int padding)
107 {
108 BIGNUM f,ret;
109 int i,j,k,num=0,r= -1;
110 unsigned char *buf=NULL;
111 BN_CTX *ctx=NULL;
112
113 BN_init(&f);
114 BN_init(&ret);
115 if ((ctx=BN_CTX_new()) == NULL) goto err;
116 num=BN_num_bytes(rsa->n);
117 if ((buf=(unsigned char *)Malloc(num)) == NULL)
118 {
119 RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,ERR_R_MALLOC_FAILURE);
120 goto err;
121 }
122
123 switch (padding)
124 {
125 case RSA_PKCS1_PADDING:
126 i=RSA_padding_add_PKCS1_type_2(buf,num,from,flen);
127 break;
128#ifndef NO_SHA
129 case RSA_PKCS1_OAEP_PADDING:
130 i=RSA_padding_add_PKCS1_OAEP(buf,num,from,flen,NULL,0);
131 break;
132#endif
133 case RSA_SSLV23_PADDING:
134 i=RSA_padding_add_SSLv23(buf,num,from,flen);
135 break;
136 case RSA_NO_PADDING:
137 i=RSA_padding_add_none(buf,num,from,flen);
138 break;
139 default:
140 RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT,RSA_R_UNKNOWN_PADDING_TYPE);
141 goto err;
142 }
143 if (i <= 0) goto err;
144
145 if (BN_bin2bn(buf,num,&f) == NULL) goto err;
146
147 if ((rsa->_method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
148 {
149 if ((rsa->_method_mod_n=BN_MONT_CTX_new()) != NULL)
150 if (!BN_MONT_CTX_set(rsa->_method_mod_n,rsa->n,ctx))
151 goto err;
152 }
153
154 if (!rsa->meth->bn_mod_exp(&ret,&f,rsa->e,rsa->n,ctx,
155 rsa->_method_mod_n)) goto err;
156
157 /* put in leading 0 bytes if the number is less than the
158 * length of the modulus */
159 j=BN_num_bytes(&ret);
160 i=BN_bn2bin(&ret,&(to[num-j]));
161 for (k=0; k<(num-i); k++)
162 to[k]=0;
163
164 r=num;
165err:
166 if (ctx != NULL) BN_CTX_free(ctx);
167 BN_clear_free(&f);
168 BN_clear_free(&ret);
169 if (buf != NULL)
170 {
171 memset(buf,0,num);
172 Free(buf);
173 }
174 return(r);
175 }
176
177static int RSA_eay_private_encrypt(int flen, unsigned char *from,
178 unsigned char *to, RSA *rsa, int padding)
179 {
180 BIGNUM f,ret;
181 int i,j,k,num=0,r= -1;
182 unsigned char *buf=NULL;
183 BN_CTX *ctx=NULL;
184
185 /* Body of this routine removed for OpenBSD - will return
186 * when the RSA patent expires
187 */
188
189err:
190 if (ctx != NULL) BN_CTX_free(ctx);
191 BN_clear_free(&ret);
192 BN_clear_free(&f);
193 if (buf != NULL)
194 {
195 memset(buf,0,num);
196 Free(buf);
197 }
198 return(r);
199 }
200
201static int RSA_eay_private_decrypt(int flen, unsigned char *from,
202 unsigned char *to, RSA *rsa, int padding)
203 {
204 BIGNUM f,ret;
205 int j,num=0,r= -1;
206 unsigned char *p;
207 unsigned char *buf=NULL;
208 BN_CTX *ctx=NULL;
209
210 /* Body of this routine removed for OpenBSD - will return
211 * when the RSA patent expires
212 */
213
214err:
215 if (ctx != NULL) BN_CTX_free(ctx);
216 BN_clear_free(&f);
217 BN_clear_free(&ret);
218 if (buf != NULL)
219 {
220 memset(buf,0,num);
221 Free(buf);
222 }
223 return(r);
224 }
225
226static int RSA_eay_public_decrypt(int flen, unsigned char *from,
227 unsigned char *to, RSA *rsa, int padding)
228 {
229 BIGNUM f,ret;
230 int i,num=0,r= -1;
231 unsigned char *p;
232 unsigned char *buf=NULL;
233 BN_CTX *ctx=NULL;
234
235 /* Body of this routine removed for OpenBSD - will return
236 * when the RSA patent expires
237 */
238
239err:
240 if (ctx != NULL) BN_CTX_free(ctx);
241 BN_clear_free(&f);
242 BN_clear_free(&ret);
243 if (buf != NULL)
244 {
245 memset(buf,0,num);
246 Free(buf);
247 }
248 return(r);
249 }
250
251static int RSA_eay_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
252 {
253 BIGNUM r1,m1;
254 int ret=0;
255 BN_CTX *ctx;
256
257 if ((ctx=BN_CTX_new()) == NULL) goto err;
258 BN_init(&m1);
259 BN_init(&r1);
260
261 /* Body of this routine removed for OpenBSD - will return
262 * when the RSA patent expires
263 */
264err:
265 BN_clear_free(&m1);
266 BN_clear_free(&r1);
267 BN_CTX_free(ctx);
268 return(ret);
269 }
270
271static int RSA_eay_init(RSA *rsa)
272 {
273 rsa->flags|=RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE;
274 return(1);
275 }
276
277static int RSA_eay_finish(RSA *rsa)
278 {
279 if (rsa->_method_mod_n != NULL)
280 BN_MONT_CTX_free(rsa->_method_mod_n);
281 if (rsa->_method_mod_p != NULL)
282 BN_MONT_CTX_free(rsa->_method_mod_p);
283 if (rsa->_method_mod_q != NULL)
284 BN_MONT_CTX_free(rsa->_method_mod_q);
285 return(1);
286 }
287
288
diff --git a/src/lib/libcrypto/rsa/rsa_err.c b/src/lib/libcrypto/rsa/rsa_err.c
deleted file mode 100644
index 9fb15e398d..0000000000
--- a/src/lib/libcrypto/rsa/rsa_err.c
+++ /dev/null
@@ -1,144 +0,0 @@
1/* crypto/rsa/rsa_err.c */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/* NOTE: this file was auto generated by the mkerr.pl script: any changes
57 * made to it will be overwritten when the script next updates this file.
58 */
59
60#include <stdio.h>
61#include <openssl/err.h>
62#include <openssl/rsa.h>
63
64/* BEGIN ERROR CODES */
65#ifndef NO_ERR
66static ERR_STRING_DATA RSA_str_functs[]=
67 {
68{ERR_PACK(0,RSA_F_MEMORY_LOCK,0), "MEMORY_LOCK"},
69{ERR_PACK(0,RSA_F_RSA_CHECK_KEY,0), "RSA_check_key"},
70{ERR_PACK(0,RSA_F_RSA_EAY_PRIVATE_DECRYPT,0), "RSA_EAY_PRIVATE_DECRYPT"},
71{ERR_PACK(0,RSA_F_RSA_EAY_PRIVATE_ENCRYPT,0), "RSA_EAY_PRIVATE_ENCRYPT"},
72{ERR_PACK(0,RSA_F_RSA_EAY_PUBLIC_DECRYPT,0), "RSA_EAY_PUBLIC_DECRYPT"},
73{ERR_PACK(0,RSA_F_RSA_EAY_PUBLIC_ENCRYPT,0), "RSA_EAY_PUBLIC_ENCRYPT"},
74{ERR_PACK(0,RSA_F_RSA_GENERATE_KEY,0), "RSA_generate_key"},
75{ERR_PACK(0,RSA_F_RSA_NEW_METHOD,0), "RSA_new_method"},
76{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_NONE,0), "RSA_padding_add_none"},
77{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,0), "RSA_padding_add_PKCS1_OAEP"},
78{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,0), "RSA_padding_add_PKCS1_type_1"},
79{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,0), "RSA_padding_add_PKCS1_type_2"},
80{ERR_PACK(0,RSA_F_RSA_PADDING_ADD_SSLV23,0), "RSA_padding_add_SSLv23"},
81{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_NONE,0), "RSA_padding_check_none"},
82{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP,0), "RSA_padding_check_PKCS1_OAEP"},
83{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,0), "RSA_padding_check_PKCS1_type_1"},
84{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,0), "RSA_padding_check_PKCS1_type_2"},
85{ERR_PACK(0,RSA_F_RSA_PADDING_CHECK_SSLV23,0), "RSA_padding_check_SSLv23"},
86{ERR_PACK(0,RSA_F_RSA_PRINT,0), "RSA_print"},
87{ERR_PACK(0,RSA_F_RSA_PRINT_FP,0), "RSA_print_fp"},
88{ERR_PACK(0,RSA_F_RSA_SIGN,0), "RSA_sign"},
89{ERR_PACK(0,RSA_F_RSA_SIGN_ASN1_OCTET_STRING,0), "RSA_sign_ASN1_OCTET_STRING"},
90{ERR_PACK(0,RSA_F_RSA_VERIFY,0), "RSA_verify"},
91{ERR_PACK(0,RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,0), "RSA_verify_ASN1_OCTET_STRING"},
92{0,NULL}
93 };
94
95static ERR_STRING_DATA RSA_str_reasons[]=
96 {
97{RSA_R_ALGORITHM_MISMATCH ,"algorithm mismatch"},
98{RSA_R_BAD_E_VALUE ,"bad e value"},
99{RSA_R_BAD_FIXED_HEADER_DECRYPT ,"bad fixed header decrypt"},
100{RSA_R_BAD_PAD_BYTE_COUNT ,"bad pad byte count"},
101{RSA_R_BAD_SIGNATURE ,"bad signature"},
102{RSA_R_BLOCK_TYPE_IS_NOT_01 ,"block type is not 01"},
103{RSA_R_BLOCK_TYPE_IS_NOT_02 ,"block type is not 02"},
104{RSA_R_DATA_GREATER_THAN_MOD_LEN ,"data greater than mod len"},
105{RSA_R_DATA_TOO_LARGE ,"data too large"},
106{RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE ,"data too large for key size"},
107{RSA_R_DATA_TOO_SMALL ,"data too small"},
108{RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE ,"data too small for key size"},
109{RSA_R_D_E_NOT_CONGRUENT_TO_1 ,"d e not congruent to 1"},
110{RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY ,"digest too big for rsa key"},
111{RSA_R_DMP1_NOT_CONGRUENT_TO_D ,"dmp1 not congruent to d"},
112{RSA_R_DMQ1_NOT_CONGRUENT_TO_D ,"dmq1 not congruent to d"},
113{RSA_R_IQMP_NOT_INVERSE_OF_Q ,"iqmp not inverse of q"},
114{RSA_R_KEY_SIZE_TOO_SMALL ,"key size too small"},
115{RSA_R_NULL_BEFORE_BLOCK_MISSING ,"null before block missing"},
116{RSA_R_N_DOES_NOT_EQUAL_P_Q ,"n does not equal p q"},
117{RSA_R_OAEP_DECODING_ERROR ,"oaep decoding error"},
118{RSA_R_PADDING_CHECK_FAILED ,"padding check failed"},
119{RSA_R_P_NOT_PRIME ,"p not prime"},
120{RSA_R_Q_NOT_PRIME ,"q not prime"},
121{RSA_R_SSLV3_ROLLBACK_ATTACK ,"sslv3 rollback attack"},
122{RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD,"the asn1 object identifier is not known for this md"},
123{RSA_R_UNKNOWN_ALGORITHM_TYPE ,"unknown algorithm type"},
124{RSA_R_UNKNOWN_PADDING_TYPE ,"unknown padding type"},
125{RSA_R_WRONG_SIGNATURE_LENGTH ,"wrong signature length"},
126{0,NULL}
127 };
128
129#endif
130
131void ERR_load_RSA_strings(void)
132 {
133 static int init=1;
134
135 if (init)
136 {
137 init=0;
138#ifndef NO_ERR
139 ERR_load_strings(ERR_LIB_RSA,RSA_str_functs);
140 ERR_load_strings(ERR_LIB_RSA,RSA_str_reasons);
141#endif
142
143 }
144 }
diff --git a/src/lib/libcrypto/rsa/rsa_gen.c b/src/lib/libcrypto/rsa/rsa_gen.c
deleted file mode 100644
index 3227dba794..0000000000
--- a/src/lib/libcrypto/rsa/rsa_gen.c
+++ /dev/null
@@ -1,99 +0,0 @@
1/* crypto/rsa/rsa_gen.c */
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#include <stdio.h>
60#include <time.h>
61#include "cryptlib.h"
62#include <openssl/bn.h>
63#include <openssl/rsa.h>
64
65RSA *RSA_generate_key(int bits, unsigned long e_value,
66 void (*callback)(int,int,void *), void *cb_arg)
67 {
68 RSA *rsa=NULL;
69 BIGNUM *r0=NULL,*r1=NULL,*r2=NULL,*r3=NULL,*tmp;
70 int bitsp,bitsq,ok= -1,n=0,i;
71 BN_CTX *ctx=NULL,*ctx2=NULL;
72
73 ctx=BN_CTX_new();
74 if (ctx == NULL) goto err;
75 ctx2=BN_CTX_new();
76 if (ctx2 == NULL) goto err;
77
78 /* Body of this routine removed for OpenBSD - will return
79 * when the RSA patent expires
80 */
81
82err:
83 if (ok == -1)
84 {
85 RSAerr(RSA_F_RSA_GENERATE_KEY,ERR_LIB_BN);
86 ok=0;
87 }
88 BN_CTX_free(ctx);
89 BN_CTX_free(ctx2);
90
91 if (!ok)
92 {
93 if (rsa != NULL) RSA_free(rsa);
94 return(NULL);
95 }
96 else
97 return(rsa);
98 }
99
diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c
deleted file mode 100644
index c0ca2923a6..0000000000
--- a/src/lib/libcrypto/rsa/rsa_lib.c
+++ /dev/null
@@ -1,329 +0,0 @@
1/* crypto/rsa/rsa_lib.c */
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#include <stdio.h>
60#include <openssl/crypto.h>
61#include "cryptlib.h"
62#include <openssl/lhash.h>
63#include <openssl/bn.h>
64#include <openssl/rsa.h>
65
66const char *RSA_version="RSA" OPENSSL_VERSION_PTEXT;
67
68static RSA_METHOD *default_RSA_meth=NULL;
69static int rsa_meth_num=0;
70static STACK *rsa_meth=NULL;
71
72RSA *RSA_new(void)
73 {
74 return(RSA_new_method(NULL));
75 }
76
77void RSA_set_default_method(RSA_METHOD *meth)
78 {
79 default_RSA_meth=meth;
80 }
81
82RSA_METHOD *RSA_get_default_method(void)
83{
84 return default_RSA_meth;
85}
86
87RSA_METHOD *RSA_get_method(RSA *rsa)
88{
89 return rsa->meth;
90}
91
92RSA_METHOD *RSA_set_method(RSA *rsa, RSA_METHOD *meth)
93{
94 RSA_METHOD *mtmp;
95 mtmp = rsa->meth;
96 if (mtmp->finish) mtmp->finish(rsa);
97 rsa->meth = meth;
98 if (meth->init) meth->init(rsa);
99 return mtmp;
100}
101
102RSA *RSA_new_method(RSA_METHOD *meth)
103 {
104 RSA *ret;
105
106 if (default_RSA_meth == NULL)
107 {
108#ifdef RSAref
109 default_RSA_meth=RSA_PKCS1_RSAref();
110#else
111 default_RSA_meth=RSA_PKCS1_SSLeay();
112#endif
113 }
114 ret=(RSA *)Malloc(sizeof(RSA));
115 if (ret == NULL)
116 {
117 RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);
118 return(NULL);
119 }
120
121 if (meth == NULL)
122 ret->meth=default_RSA_meth;
123 else
124 ret->meth=meth;
125
126 ret->pad=0;
127 ret->version=0;
128 ret->n=NULL;
129 ret->e=NULL;
130 ret->d=NULL;
131 ret->p=NULL;
132 ret->q=NULL;
133 ret->dmp1=NULL;
134 ret->dmq1=NULL;
135 ret->iqmp=NULL;
136 ret->references=1;
137 ret->_method_mod_n=NULL;
138 ret->_method_mod_p=NULL;
139 ret->_method_mod_q=NULL;
140 ret->blinding=NULL;
141 ret->bignum_data=NULL;
142 ret->flags=ret->meth->flags;
143 if ((ret->meth->init != NULL) && !ret->meth->init(ret))
144 {
145 Free(ret);
146 ret=NULL;
147 }
148 else
149 CRYPTO_new_ex_data(rsa_meth,(char *)ret,&ret->ex_data);
150 return(ret);
151 }
152
153void RSA_free(RSA *r)
154 {
155 int i;
156
157 if (r == NULL) return;
158
159 i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA);
160#ifdef REF_PRINT
161 REF_PRINT("RSA",r);
162#endif
163 if (i > 0) return;
164#ifdef REF_CHECK
165 if (i < 0)
166 {
167 fprintf(stderr,"RSA_free, bad reference count\n");
168 abort();
169 }
170#endif
171
172 CRYPTO_free_ex_data(rsa_meth,(char *)r,&r->ex_data);
173
174 if (r->meth->finish != NULL)
175 r->meth->finish(r);
176
177 if (r->n != NULL) BN_clear_free(r->n);
178 if (r->e != NULL) BN_clear_free(r->e);
179 if (r->d != NULL) BN_clear_free(r->d);
180 if (r->p != NULL) BN_clear_free(r->p);
181 if (r->q != NULL) BN_clear_free(r->q);
182 if (r->dmp1 != NULL) BN_clear_free(r->dmp1);
183 if (r->dmq1 != NULL) BN_clear_free(r->dmq1);
184 if (r->iqmp != NULL) BN_clear_free(r->iqmp);
185 if (r->blinding != NULL) BN_BLINDING_free(r->blinding);
186 if (r->bignum_data != NULL) Free_locked(r->bignum_data);
187 Free(r);
188 }
189
190int RSA_get_ex_new_index(long argl, char *argp, int (*new_func)(),
191 int (*dup_func)(), void (*free_func)())
192 {
193 rsa_meth_num++;
194 return(CRYPTO_get_ex_new_index(rsa_meth_num-1,
195 &rsa_meth,argl,argp,new_func,dup_func,free_func));
196 }
197
198int RSA_set_ex_data(RSA *r, int idx, char *arg)
199 {
200 return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
201 }
202
203char *RSA_get_ex_data(RSA *r, int idx)
204 {
205 return(CRYPTO_get_ex_data(&r->ex_data,idx));
206 }
207
208int RSA_size(RSA *r)
209 {
210 return(BN_num_bytes(r->n));
211 }
212
213int RSA_public_encrypt(int flen, unsigned char *from, unsigned char *to,
214 RSA *rsa, int padding)
215 {
216 return(rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
217 }
218
219int RSA_private_encrypt(int flen, unsigned char *from, unsigned char *to,
220 RSA *rsa, int padding)
221 {
222 return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
223 }
224
225int RSA_private_decrypt(int flen, unsigned char *from, unsigned char *to,
226 RSA *rsa, int padding)
227 {
228 return(rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
229 }
230
231int RSA_public_decrypt(int flen, unsigned char *from, unsigned char *to,
232 RSA *rsa, int padding)
233 {
234 return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
235 }
236
237int RSA_flags(RSA *r)
238 {
239 return((r == NULL)?0:r->meth->flags);
240 }
241
242void RSA_blinding_off(RSA *rsa)
243 {
244 if (rsa->blinding != NULL)
245 {
246 BN_BLINDING_free(rsa->blinding);
247 rsa->blinding=NULL;
248 }
249 rsa->flags&= ~RSA_FLAG_BLINDING;
250 }
251
252int RSA_blinding_on(RSA *rsa, BN_CTX *p_ctx)
253 {
254 BIGNUM *A,*Ai;
255 BN_CTX *ctx;
256 int ret=0;
257
258 if (p_ctx == NULL)
259 {
260 if ((ctx=BN_CTX_new()) == NULL) goto err;
261 }
262 else
263 ctx=p_ctx;
264
265 if (rsa->blinding != NULL)
266 BN_BLINDING_free(rsa->blinding);
267
268 A= &(ctx->bn[0]);
269 ctx->tos++;
270 if (!BN_rand(A,BN_num_bits(rsa->n)-1,1,0)) goto err;
271 if ((Ai=BN_mod_inverse(NULL,A,rsa->n,ctx)) == NULL) goto err;
272
273 if (!rsa->meth->bn_mod_exp(A,A,rsa->e,rsa->n,ctx,rsa->_method_mod_n))
274 goto err;
275 rsa->blinding=BN_BLINDING_new(A,Ai,rsa->n);
276 ctx->tos--;
277 rsa->flags|=RSA_FLAG_BLINDING;
278 BN_free(Ai);
279 ret=1;
280err:
281 if (ctx != p_ctx) BN_CTX_free(ctx);
282 return(ret);
283 }
284
285int RSA_memory_lock(RSA *r)
286 {
287 int i,j,k,off;
288 char *p;
289 BIGNUM *bn,**t[6],*b;
290 BN_ULONG *ul;
291
292 if (r->d == NULL) return(1);
293 t[0]= &r->d;
294 t[1]= &r->p;
295 t[2]= &r->q;
296 t[3]= &r->dmp1;
297 t[4]= &r->dmq1;
298 t[5]= &r->iqmp;
299 k=sizeof(BIGNUM)*6;
300 off=k/sizeof(BN_ULONG)+1;
301 j=1;
302 for (i=0; i<6; i++)
303 j+= (*t[i])->top;
304 if ((p=Malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL)
305 {
306 RSAerr(RSA_F_MEMORY_LOCK,ERR_R_MALLOC_FAILURE);
307 return(0);
308 }
309 bn=(BIGNUM *)p;
310 ul=(BN_ULONG *)&(p[off]);
311 for (i=0; i<6; i++)
312 {
313 b= *(t[i]);
314 *(t[i])= &(bn[i]);
315 memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM));
316 bn[i].flags=BN_FLG_STATIC_DATA;
317 bn[i].d=ul;
318 memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top);
319 ul+=b->top;
320 BN_clear_free(b);
321 }
322
323 /* I should fix this so it can still be done */
324 r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC);
325
326 r->bignum_data=p;
327 return(1);
328 }
329
diff --git a/src/lib/libcrypto/rsa/rsa_none.c b/src/lib/libcrypto/rsa/rsa_none.c
deleted file mode 100644
index f22fce5016..0000000000
--- a/src/lib/libcrypto/rsa/rsa_none.c
+++ /dev/null
@@ -1,98 +0,0 @@
1/* crypto/rsa/rsa_none.c */
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#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/rand.h>
64
65int RSA_padding_add_none(unsigned char *to, int tlen, unsigned char *from,
66 int flen)
67 {
68 if (flen > tlen)
69 {
70 RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
71 return(0);
72 }
73
74 if (flen < tlen)
75 {
76 RSAerr(RSA_F_RSA_PADDING_ADD_NONE,RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE);
77 return(0);
78 }
79
80 memcpy(to,from,(unsigned int)flen);
81 return(1);
82 }
83
84int RSA_padding_check_none(unsigned char *to, int tlen, unsigned char *from,
85 int flen, int num)
86 {
87
88 if (flen > tlen)
89 {
90 RSAerr(RSA_F_RSA_PADDING_CHECK_NONE,RSA_R_DATA_TOO_LARGE);
91 return(-1);
92 }
93
94 memset(to,0,tlen-flen);
95 memcpy(to+tlen-flen,from,flen);
96 return(tlen);
97 }
98
diff --git a/src/lib/libcrypto/rsa/rsa_oaep.c b/src/lib/libcrypto/rsa/rsa_oaep.c
deleted file mode 100644
index 843c40c864..0000000000
--- a/src/lib/libcrypto/rsa/rsa_oaep.c
+++ /dev/null
@@ -1,162 +0,0 @@
1/* crypto/rsa/rsa_oaep.c */
2/* Written by Ulf Moeller. This software is distributed on an "AS IS"
3 basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. */
4
5/* EME_OAEP as defined in RFC 2437 (PKCS #1 v2.0) */
6
7#if !defined(NO_SHA) && !defined(NO_SHA1)
8#include <stdio.h>
9#include "cryptlib.h"
10#include <openssl/bn.h>
11#include <openssl/rsa.h>
12#include <openssl/sha.h>
13#include <openssl/rand.h>
14
15int MGF1(unsigned char *mask, long len, unsigned char *seed, long seedlen);
16
17int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
18 unsigned char *from, int flen, unsigned char *param, int plen)
19 {
20 int i, emlen = tlen - 1;
21 unsigned char *db, *seed;
22 unsigned char *dbmask, seedmask[SHA_DIGEST_LENGTH];
23
24 if (flen > emlen - 2 * SHA_DIGEST_LENGTH - 1)
25 {
26 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP,
27 RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
28 return (0);
29 }
30
31 if (emlen < 2 * SHA_DIGEST_LENGTH + 1)
32 {
33 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_KEY_SIZE_TOO_SMALL);
34 return (0);
35 }
36
37 dbmask = Malloc(emlen - SHA_DIGEST_LENGTH);
38 if (dbmask == NULL)
39 {
40 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
41 return (0);
42 }
43
44 to[0] = 0;
45 seed = to + 1;
46 db = to + SHA_DIGEST_LENGTH + 1;
47
48 SHA1(param, plen, db);
49 memset(db + SHA_DIGEST_LENGTH, 0,
50 emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
51 db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
52 memcpy(db + emlen - flen - SHA_DIGEST_LENGTH, from, (unsigned int) flen);
53 RAND_bytes(seed, SHA_DIGEST_LENGTH);
54#ifdef PKCS_TESTVECT
55 memcpy(seed,
56 "\xaa\xfd\x12\xf6\x59\xca\xe6\x34\x89\xb4\x79\xe5\x07\x6d\xde\xc2\xf0\x6c\xb5\x8f",
57 20);
58#endif
59
60 MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH);
61 for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++)
62 db[i] ^= dbmask[i];
63
64 MGF1(seedmask, SHA_DIGEST_LENGTH, db, emlen - SHA_DIGEST_LENGTH);
65 for (i = 0; i < SHA_DIGEST_LENGTH; i++)
66 seed[i] ^= seedmask[i];
67
68 Free(dbmask);
69 return (1);
70 }
71
72int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
73 unsigned char *from, int flen, int num, unsigned char *param,
74 int plen)
75 {
76 int i, dblen, mlen = -1;
77 unsigned char *maskeddb;
78 int lzero;
79 unsigned char *db, seed[SHA_DIGEST_LENGTH], phash[SHA_DIGEST_LENGTH];
80
81 if (--num < 2 * SHA_DIGEST_LENGTH + 1)
82 {
83 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
84 return (-1);
85 }
86
87 dblen = num - SHA_DIGEST_LENGTH;
88 db = Malloc(dblen);
89 if (db == NULL)
90 {
91 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE);
92 return (-1);
93 }
94
95 lzero = num - flen;
96 maskeddb = from - lzero + SHA_DIGEST_LENGTH;
97
98 MGF1(seed, SHA_DIGEST_LENGTH, maskeddb, dblen);
99 for (i = lzero; i < SHA_DIGEST_LENGTH; i++)
100 seed[i] ^= from[i - lzero];
101
102 MGF1(db, dblen, seed, SHA_DIGEST_LENGTH);
103 for (i = 0; i < dblen; i++)
104 db[i] ^= maskeddb[i];
105
106 SHA1(param, plen, phash);
107
108 if (memcmp(db, phash, SHA_DIGEST_LENGTH) != 0)
109 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP, RSA_R_OAEP_DECODING_ERROR);
110 else
111 {
112 for (i = SHA_DIGEST_LENGTH; i < dblen; i++)
113 if (db[i] != 0x00)
114 break;
115 if (db[i] != 0x01 || i++ >= dblen)
116 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP,
117 RSA_R_OAEP_DECODING_ERROR);
118 else
119 {
120 mlen = dblen - i;
121 if (tlen < mlen)
122 {
123 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, RSA_R_DATA_TOO_LARGE);
124 mlen = -1;
125 }
126 else
127 memcpy(to, db + i, mlen);
128 }
129 }
130 Free(db);
131 return (mlen);
132 }
133
134int MGF1(unsigned char *mask, long len, unsigned char *seed, long seedlen)
135 {
136 long i, outlen = 0;
137 unsigned char cnt[4];
138 SHA_CTX c;
139 unsigned char md[SHA_DIGEST_LENGTH];
140
141 for (i = 0; outlen < len; i++)
142 {
143 cnt[0] = (i >> 24) & 255, cnt[1] = (i >> 16) & 255,
144 cnt[2] = (i >> 8) & 255, cnt[3] = i & 255;
145 SHA1_Init(&c);
146 SHA1_Update(&c, seed, seedlen);
147 SHA1_Update(&c, cnt, 4);
148 if (outlen + SHA_DIGEST_LENGTH <= len)
149 {
150 SHA1_Final(mask + outlen, &c);
151 outlen += SHA_DIGEST_LENGTH;
152 }
153 else
154 {
155 SHA1_Final(md, &c);
156 memcpy(mask + outlen, md, len - outlen);
157 outlen = len;
158 }
159 }
160 return (0);
161 }
162#endif
diff --git a/src/lib/libcrypto/rsa/rsa_pk1.c b/src/lib/libcrypto/rsa/rsa_pk1.c
deleted file mode 100644
index f0ae51f234..0000000000
--- a/src/lib/libcrypto/rsa/rsa_pk1.c
+++ /dev/null
@@ -1,212 +0,0 @@
1/* crypto/rsa/rsa_pk1.c */
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#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/rand.h>
64
65int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
66 unsigned char *from, int flen)
67 {
68 int j;
69 unsigned char *p;
70
71 if (flen > (tlen-11))
72 {
73 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
74 return(0);
75 }
76
77 p=(unsigned char *)to;
78
79 *(p++)=0;
80 *(p++)=1; /* Private Key BT (Block Type) */
81
82 /* padd out with 0xff data */
83 j=tlen-3-flen;
84 memset(p,0xff,j);
85 p+=j;
86 *(p++)='\0';
87 memcpy(p,from,(unsigned int)flen);
88 return(1);
89 }
90
91int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
92 unsigned char *from, int flen, int num)
93 {
94 int i,j;
95 unsigned char *p;
96
97 p=from;
98 if ((num != (flen+1)) || (*(p++) != 01))
99 {
100 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BLOCK_TYPE_IS_NOT_01);
101 return(-1);
102 }
103
104 /* scan over padding data */
105 j=flen-1; /* one for type. */
106 for (i=0; i<j; i++)
107 {
108 if (*p != 0xff) /* should decrypt to 0xff */
109 {
110 if (*p == 0)
111 { p++; break; }
112 else {
113 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BAD_FIXED_HEADER_DECRYPT);
114 return(-1);
115 }
116 }
117 p++;
118 }
119
120 if (i == j)
121 {
122 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_NULL_BEFORE_BLOCK_MISSING);
123 return(-1);
124 }
125
126 if (i < 8)
127 {
128 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1,RSA_R_BAD_PAD_BYTE_COUNT);
129 return(-1);
130 }
131 i++; /* Skip over the '\0' */
132 j-=i;
133 memcpy(to,p,(unsigned int)j);
134
135 return(j);
136 }
137
138int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
139 unsigned char *from, int flen)
140 {
141 int i,j;
142 unsigned char *p;
143
144 if (flen > (tlen-11))
145 {
146 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
147 return(0);
148 }
149
150 p=(unsigned char *)to;
151
152 *(p++)=0;
153 *(p++)=2; /* Public Key BT (Block Type) */
154
155 /* pad out with non-zero random data */
156 j=tlen-3-flen;
157
158 RAND_bytes(p,j);
159 for (i=0; i<j; i++)
160 {
161 if (*p == '\0')
162 do {
163 RAND_bytes(p,1);
164 } while (*p == '\0');
165 p++;
166 }
167
168 *(p++)='\0';
169
170 memcpy(p,from,(unsigned int)flen);
171 return(1);
172 }
173
174int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
175 unsigned char *from, int flen, int num)
176 {
177 int i,j;
178 unsigned char *p;
179
180 p=from;
181 if ((num != (flen+1)) || (*(p++) != 02))
182 {
183 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_BLOCK_TYPE_IS_NOT_02);
184 return(-1);
185 }
186#ifdef PKCS1_CHECK
187 return(num-11);
188#endif
189
190 /* scan over padding data */
191 j=flen-1; /* one for type. */
192 for (i=0; i<j; i++)
193 if (*(p++) == 0) break;
194
195 if (i == j)
196 {
197 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_NULL_BEFORE_BLOCK_MISSING);
198 return(-1);
199 }
200
201 if (i < 8)
202 {
203 RSAerr(RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2,RSA_R_BAD_PAD_BYTE_COUNT);
204 return(-1);
205 }
206 i++; /* Skip over the '\0' */
207 j-=i;
208 memcpy(to,p,(unsigned int)j);
209
210 return(j);
211 }
212
diff --git a/src/lib/libcrypto/rsa/rsa_saos.c b/src/lib/libcrypto/rsa/rsa_saos.c
deleted file mode 100644
index 73b8b0c7ad..0000000000
--- a/src/lib/libcrypto/rsa/rsa_saos.c
+++ /dev/null
@@ -1,144 +0,0 @@
1/* crypto/rsa/rsa_saos.c */
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#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/objects.h>
64#include <openssl/x509.h>
65
66int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
67 unsigned char *sigret, unsigned int *siglen, RSA *rsa)
68 {
69 ASN1_OCTET_STRING sig;
70 int i,j,ret=1;
71 unsigned char *p,*s;
72
73 sig.type=V_ASN1_OCTET_STRING;
74 sig.length=m_len;
75 sig.data=m;
76
77 i=i2d_ASN1_OCTET_STRING(&sig,NULL);
78 j=RSA_size(rsa);
79 if ((i-RSA_PKCS1_PADDING) > j)
80 {
81 RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
82 return(0);
83 }
84 s=(unsigned char *)Malloc((unsigned int)j+1);
85 if (s == NULL)
86 {
87 RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
88 return(0);
89 }
90 p=s;
91 i2d_ASN1_OCTET_STRING(&sig,&p);
92 i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);
93 if (i <= 0)
94 ret=0;
95 else
96 *siglen=i;
97
98 memset(s,0,(unsigned int)j+1);
99 Free(s);
100 return(ret);
101 }
102
103int RSA_verify_ASN1_OCTET_STRING(int dtype, unsigned char *m,
104 unsigned int m_len, unsigned char *sigbuf, unsigned int siglen,
105 RSA *rsa)
106 {
107 int i,ret=0;
108 unsigned char *p,*s;
109 ASN1_OCTET_STRING *sig=NULL;
110
111 if (siglen != (unsigned int)RSA_size(rsa))
112 {
113 RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,RSA_R_WRONG_SIGNATURE_LENGTH);
114 return(0);
115 }
116
117 s=(unsigned char *)Malloc((unsigned int)siglen);
118 if (s == NULL)
119 {
120 RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
121 goto err;
122 }
123 i=RSA_public_decrypt((int)siglen,sigbuf,s,rsa,RSA_PKCS1_PADDING);
124
125 if (i <= 0) goto err;
126
127 p=s;
128 sig=d2i_ASN1_OCTET_STRING(NULL,&p,(long)i);
129 if (sig == NULL) goto err;
130
131 if ( ((unsigned int)sig->length != m_len) ||
132 (memcmp(m,sig->data,m_len) != 0))
133 {
134 RSAerr(RSA_F_RSA_VERIFY_ASN1_OCTET_STRING,RSA_R_BAD_SIGNATURE);
135 }
136 else
137 ret=1;
138err:
139 if (sig != NULL) ASN1_OCTET_STRING_free(sig);
140 memset(s,0,(unsigned int)siglen);
141 Free(s);
142 return(ret);
143 }
144
diff --git a/src/lib/libcrypto/rsa/rsa_sign.c b/src/lib/libcrypto/rsa/rsa_sign.c
deleted file mode 100644
index 1740494a4c..0000000000
--- a/src/lib/libcrypto/rsa/rsa_sign.c
+++ /dev/null
@@ -1,188 +0,0 @@
1/* crypto/rsa/rsa_sign.c */
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#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/objects.h>
64#include <openssl/x509.h>
65
66int RSA_sign(int type, unsigned char *m, unsigned int m_len,
67 unsigned char *sigret, unsigned int *siglen, RSA *rsa)
68 {
69 X509_SIG sig;
70 ASN1_TYPE parameter;
71 int i,j,ret=1;
72 unsigned char *p,*s;
73 X509_ALGOR algor;
74 ASN1_OCTET_STRING digest;
75
76 sig.algor= &algor;
77 sig.algor->algorithm=OBJ_nid2obj(type);
78 if (sig.algor->algorithm == NULL)
79 {
80 RSAerr(RSA_F_RSA_SIGN,RSA_R_UNKNOWN_ALGORITHM_TYPE);
81 return(0);
82 }
83 if (sig.algor->algorithm->length == 0)
84 {
85 RSAerr(RSA_F_RSA_SIGN,RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD);
86 return(0);
87 }
88 parameter.type=V_ASN1_NULL;
89 parameter.value.ptr=NULL;
90 sig.algor->parameter= &parameter;
91
92 sig.digest= &digest;
93 sig.digest->data=m;
94 sig.digest->length=m_len;
95
96 i=i2d_X509_SIG(&sig,NULL);
97 j=RSA_size(rsa);
98 if ((i-RSA_PKCS1_PADDING) > j)
99 {
100 RSAerr(RSA_F_RSA_SIGN,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
101 return(0);
102 }
103 s=(unsigned char *)Malloc((unsigned int)j+1);
104 if (s == NULL)
105 {
106 RSAerr(RSA_F_RSA_SIGN,ERR_R_MALLOC_FAILURE);
107 return(0);
108 }
109 p=s;
110 i2d_X509_SIG(&sig,&p);
111 i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING);
112 if (i <= 0)
113 ret=0;
114 else
115 *siglen=i;
116
117 memset(s,0,(unsigned int)j+1);
118 Free(s);
119 return(ret);
120 }
121
122int RSA_verify(int dtype, unsigned char *m, unsigned int m_len,
123 unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
124 {
125 int i,ret=0,sigtype;
126 unsigned char *p,*s;
127 X509_SIG *sig=NULL;
128
129 if (siglen != (unsigned int)RSA_size(rsa))
130 {
131 RSAerr(RSA_F_RSA_VERIFY,RSA_R_WRONG_SIGNATURE_LENGTH);
132 return(0);
133 }
134
135 s=(unsigned char *)Malloc((unsigned int)siglen);
136 if (s == NULL)
137 {
138 RSAerr(RSA_F_RSA_VERIFY,ERR_R_MALLOC_FAILURE);
139 goto err;
140 }
141 i=RSA_public_decrypt((int)siglen,sigbuf,s,rsa,RSA_PKCS1_PADDING);
142
143 if (i <= 0) goto err;
144
145 p=s;
146 sig=d2i_X509_SIG(NULL,&p,(long)i);
147
148 if (sig == NULL) goto err;
149 sigtype=OBJ_obj2nid(sig->algor->algorithm);
150
151
152#ifdef RSA_DEBUG
153 /* put a backward compatability flag in EAY */
154 fprintf(stderr,"in(%s) expect(%s)\n",OBJ_nid2ln(sigtype),
155 OBJ_nid2ln(dtype));
156#endif
157 if (sigtype != dtype)
158 {
159 if (((dtype == NID_md5) &&
160 (sigtype == NID_md5WithRSAEncryption)) ||
161 ((dtype == NID_md2) &&
162 (sigtype == NID_md2WithRSAEncryption)))
163 {
164 /* ok, we will let it through */
165#if !defined(NO_STDIO) && !defined(WIN16)
166 fprintf(stderr,"signature has problems, re-make with post SSLeay045\n");
167#endif
168 }
169 else
170 {
171 RSAerr(RSA_F_RSA_VERIFY,RSA_R_ALGORITHM_MISMATCH);
172 goto err;
173 }
174 }
175 if ( ((unsigned int)sig->digest->length != m_len) ||
176 (memcmp(m,sig->digest->data,m_len) != 0))
177 {
178 RSAerr(RSA_F_RSA_VERIFY,RSA_R_BAD_SIGNATURE);
179 }
180 else
181 ret=1;
182err:
183 if (sig != NULL) X509_SIG_free(sig);
184 memset(s,0,(unsigned int)siglen);
185 Free(s);
186 return(ret);
187 }
188
diff --git a/src/lib/libcrypto/rsa/rsa_ssl.c b/src/lib/libcrypto/rsa/rsa_ssl.c
deleted file mode 100644
index 1050844f8d..0000000000
--- a/src/lib/libcrypto/rsa/rsa_ssl.c
+++ /dev/null
@@ -1,147 +0,0 @@
1/* crypto/rsa/rsa_ssl.c */
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#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/bn.h>
62#include <openssl/rsa.h>
63#include <openssl/rand.h>
64
65int RSA_padding_add_SSLv23(unsigned char *to, int tlen, unsigned char *from,
66 int flen)
67 {
68 int i,j;
69 unsigned char *p;
70
71 if (flen > (tlen-11))
72 {
73 RSAerr(RSA_F_RSA_PADDING_ADD_SSLV23,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
74 return(0);
75 }
76
77 p=(unsigned char *)to;
78
79 *(p++)=0;
80 *(p++)=2; /* Public Key BT (Block Type) */
81
82 /* pad out with non-zero random data */
83 j=tlen-3-8-flen;
84
85 RAND_bytes(p,j);
86 for (i=0; i<j; i++)
87 {
88 if (*p == '\0')
89 do {
90 RAND_bytes(p,1);
91 } while (*p == '\0');
92 p++;
93 }
94
95 memset(p,3,8);
96 p+=8;
97 *(p++)='\0';
98
99 memcpy(p,from,(unsigned int)flen);
100 return(1);
101 }
102
103int RSA_padding_check_SSLv23(unsigned char *to, int tlen, unsigned char *from,
104 int flen, int num)
105 {
106 int i,j,k;
107 unsigned char *p;
108
109 p=from;
110 if (flen < 10)
111 {
112 RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_DATA_TOO_SMALL);
113 return(-1);
114 }
115 if ((num != (flen+1)) || (*(p++) != 02))
116 {
117 RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_BLOCK_TYPE_IS_NOT_02);
118 return(-1);
119 }
120
121 /* scan over padding data */
122 j=flen-1; /* one for type */
123 for (i=0; i<j; i++)
124 if (*(p++) == 0) break;
125
126 if ((i == j) || (i < 8))
127 {
128 RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_NULL_BEFORE_BLOCK_MISSING);
129 return(-1);
130 }
131 for (k= -8; k<0; k++)
132 {
133 if (p[k] != 0x03) break;
134 }
135 if (k == 0)
136 {
137 RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23,RSA_R_SSLV3_ROLLBACK_ATTACK);
138 return(-1);
139 }
140
141 i++; /* Skip over the '\0' */
142 j-=i;
143 memcpy(to,p,(unsigned int)j);
144
145 return(j);
146 }
147
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-08-09 09:39:54 +0000