OpenCoverage

rsa_meth.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/rsa/rsa_meth.c
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1/*-
2 * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include <string.h>-
11#include "rsa_locl.h"-
12#include <openssl/err.h>-
13-
14RSA_METHOD *RSA_meth_new(const char *name, int flags)-
15{-
16 RSA_METHOD *meth = OPENSSL_zalloc(sizeof(*meth));-
17-
18 if (meth != NULL) {
meth != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
19 meth->flags = flags;-
20-
21 meth->name = OPENSSL_strdup(name);-
22 if (meth->name != NULL)
meth->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
23 return meth;
never executed: return meth;
0
24-
25 OPENSSL_free(meth);-
26 }
never executed: end of block
0
27-
28 RSAerr(RSA_F_RSA_METH_NEW, ERR_R_MALLOC_FAILURE);-
29 return NULL;
never executed: return ((void *)0) ;
0
30}-
31-
32void RSA_meth_free(RSA_METHOD *meth)-
33{-
34 if (meth != NULL) {
meth != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
35 OPENSSL_free(meth->name);-
36 OPENSSL_free(meth);-
37 }
never executed: end of block
0
38}
never executed: end of block
0
39-
40RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth)-
41{-
42 RSA_METHOD *ret = OPENSSL_malloc(sizeof(*ret));-
43-
44 if (ret != NULL) {
ret != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
45 memcpy(ret, meth, sizeof(*meth));-
46-
47 ret->name = OPENSSL_strdup(meth->name);-
48 if (ret->name != NULL)
ret->name != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
49 return ret;
never executed: return ret;
0
50-
51 OPENSSL_free(ret);-
52 }
never executed: end of block
0
53-
54 RSAerr(RSA_F_RSA_METH_DUP, ERR_R_MALLOC_FAILURE);-
55 return NULL;
never executed: return ((void *)0) ;
0
56}-
57-
58const char *RSA_meth_get0_name(const RSA_METHOD *meth)-
59{-
60 return meth->name;
never executed: return meth->name;
0
61}-
62-
63int RSA_meth_set1_name(RSA_METHOD *meth, const char *name)-
64{-
65 char *tmpname = OPENSSL_strdup(name);-
66-
67 if (tmpname == NULL) {
tmpname == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
68 RSAerr(RSA_F_RSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);-
69 return 0;
never executed: return 0;
0
70 }-
71-
72 OPENSSL_free(meth->name);-
73 meth->name = tmpname;-
74-
75 return 1;
never executed: return 1;
0
76}-
77-
78int RSA_meth_get_flags(const RSA_METHOD *meth)-
79{-
80 return meth->flags;
never executed: return meth->flags;
0
81}-
82-
83int RSA_meth_set_flags(RSA_METHOD *meth, int flags)-
84{-
85 meth->flags = flags;-
86 return 1;
never executed: return 1;
0
87}-
88-
89void *RSA_meth_get0_app_data(const RSA_METHOD *meth)-
90{-
91 return meth->app_data;
never executed: return meth->app_data;
0
92}-
93-
94int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data)-
95{-
96 meth->app_data = app_data;-
97 return 1;
never executed: return 1;
0
98}-
99-
100int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))-
101 (int flen, const unsigned char *from,-
102 unsigned char *to, RSA *rsa, int padding)-
103{-
104 return meth->rsa_pub_enc;
never executed: return meth->rsa_pub_enc;
0
105}-
106-
107int RSA_meth_set_pub_enc(RSA_METHOD *meth,-
108 int (*pub_enc) (int flen, const unsigned char *from,-
109 unsigned char *to, RSA *rsa,-
110 int padding))-
111{-
112 meth->rsa_pub_enc = pub_enc;-
113 return 1;
never executed: return 1;
0
114}-
115-
116int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))-
117 (int flen, const unsigned char *from,-
118 unsigned char *to, RSA *rsa, int padding)-
119{-
120 return meth->rsa_pub_dec;
never executed: return meth->rsa_pub_dec;
0
121}-
122-
123int RSA_meth_set_pub_dec(RSA_METHOD *meth,-
124 int (*pub_dec) (int flen, const unsigned char *from,-
125 unsigned char *to, RSA *rsa,-
126 int padding))-
127{-
128 meth->rsa_pub_dec = pub_dec;-
129 return 1;
never executed: return 1;
0
130}-
131-
132int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))-
133 (int flen, const unsigned char *from,-
134 unsigned char *to, RSA *rsa, int padding)-
135{-
136 return meth->rsa_priv_enc;
never executed: return meth->rsa_priv_enc;
0
137}-
138-
139int RSA_meth_set_priv_enc(RSA_METHOD *meth,-
140 int (*priv_enc) (int flen, const unsigned char *from,-
141 unsigned char *to, RSA *rsa,-
142 int padding))-
143{-
144 meth->rsa_priv_enc = priv_enc;-
145 return 1;
never executed: return 1;
0
146}-
147-
148int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))-
149 (int flen, const unsigned char *from,-
150 unsigned char *to, RSA *rsa, int padding)-
151{-
152 return meth->rsa_priv_dec;
never executed: return meth->rsa_priv_dec;
0
153}-
154-
155int RSA_meth_set_priv_dec(RSA_METHOD *meth,-
156 int (*priv_dec) (int flen, const unsigned char *from,-
157 unsigned char *to, RSA *rsa,-
158 int padding))-
159{-
160 meth->rsa_priv_dec = priv_dec;-
161 return 1;
never executed: return 1;
0
162}-
163-
164 /* Can be null */-
165int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))-
166 (BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx)-
167{-
168 return meth->rsa_mod_exp;
never executed: return meth->rsa_mod_exp;
0
169}-
170-
171int RSA_meth_set_mod_exp(RSA_METHOD *meth,-
172 int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa,-
173 BN_CTX *ctx))-
174{-
175 meth->rsa_mod_exp = mod_exp;-
176 return 1;
never executed: return 1;
0
177}-
178-
179 /* Can be null */-
180int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))-
181 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,-
182 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)-
183{-
184 return meth->bn_mod_exp;
never executed: return meth->bn_mod_exp;
0
185}-
186-
187int RSA_meth_set_bn_mod_exp(RSA_METHOD *meth,-
188 int (*bn_mod_exp) (BIGNUM *r,-
189 const BIGNUM *a,-
190 const BIGNUM *p,-
191 const BIGNUM *m,-
192 BN_CTX *ctx,-
193 BN_MONT_CTX *m_ctx))-
194{-
195 meth->bn_mod_exp = bn_mod_exp;-
196 return 1;
never executed: return 1;
0
197}-
198-
199 /* called at new */-
200int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa)-
201{-
202 return meth->init;
never executed: return meth->init;
0
203}-
204-
205int RSA_meth_set_init(RSA_METHOD *meth, int (*init) (RSA *rsa))-
206{-
207 meth->init = init;-
208 return 1;
never executed: return 1;
0
209}-
210-
211 /* called at free */-
212int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa)-
213{-
214 return meth->finish;
never executed: return meth->finish;
0
215}-
216-
217int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish) (RSA *rsa))-
218{-
219 meth->finish = finish;-
220 return 1;
never executed: return 1;
0
221}-
222-
223int (*RSA_meth_get_sign(const RSA_METHOD *meth))-
224 (int type,-
225 const unsigned char *m, unsigned int m_length,-
226 unsigned char *sigret, unsigned int *siglen,-
227 const RSA *rsa)-
228{-
229 return meth->rsa_sign;
never executed: return meth->rsa_sign;
0
230}-
231-
232int RSA_meth_set_sign(RSA_METHOD *meth,-
233 int (*sign) (int type, const unsigned char *m,-
234 unsigned int m_length,-
235 unsigned char *sigret, unsigned int *siglen,-
236 const RSA *rsa))-
237{-
238 meth->rsa_sign = sign;-
239 return 1;
never executed: return 1;
0
240}-
241-
242int (*RSA_meth_get_verify(const RSA_METHOD *meth))-
243 (int dtype, const unsigned char *m,-
244 unsigned int m_length, const unsigned char *sigbuf,-
245 unsigned int siglen, const RSA *rsa)-
246{-
247 return meth->rsa_verify;
never executed: return meth->rsa_verify;
0
248}-
249-
250int RSA_meth_set_verify(RSA_METHOD *meth,-
251 int (*verify) (int dtype, const unsigned char *m,-
252 unsigned int m_length,-
253 const unsigned char *sigbuf,-
254 unsigned int siglen, const RSA *rsa))-
255{-
256 meth->rsa_verify = verify;-
257 return 1;
never executed: return 1;
0
258}-
259-
260int (*RSA_meth_get_keygen(const RSA_METHOD *meth))-
261 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb)-
262{-
263 return meth->rsa_keygen;
never executed: return meth->rsa_keygen;
0
264}-
265-
266int RSA_meth_set_keygen(RSA_METHOD *meth,-
267 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,-
268 BN_GENCB *cb))-
269{-
270 meth->rsa_keygen = keygen;-
271 return 1;
never executed: return 1;
0
272}-
273-
274int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth))-
275 (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb)-
276{-
277 return meth->rsa_multi_prime_keygen;
never executed: return meth->rsa_multi_prime_keygen;
0
278}-
279-
280int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,-
281 int (*keygen) (RSA *rsa, int bits,-
282 int primes, BIGNUM *e,-
283 BN_GENCB *cb))-
284{-
285 meth->rsa_multi_prime_keygen = keygen;-
286 return 1;
never executed: return 1;
0
287}-
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