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author | djm <> | 2009-01-09 12:15:52 +0000 |
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committer | djm <> | 2009-01-09 12:15:52 +0000 |
commit | 23f8d96f0f508b8bef2602049feee9c44228d34c (patch) | |
tree | a2a7787bc00e8f6a29153b8c6d9eb5e8f73d6269 /src/lib/libcrypto/rsa/rsa_lib.c | |
parent | 30562050421d947c3eb3c10edde6e87730b17471 (diff) | |
download | openbsd-23f8d96f0f508b8bef2602049feee9c44228d34c.tar.gz openbsd-23f8d96f0f508b8bef2602049feee9c44228d34c.tar.bz2 openbsd-23f8d96f0f508b8bef2602049feee9c44228d34c.zip |
resolve conflicts
Diffstat (limited to 'src/lib/libcrypto/rsa/rsa_lib.c')
-rw-r--r-- | src/lib/libcrypto/rsa/rsa_lib.c | 272 |
1 files changed, 16 insertions, 256 deletions
diff --git a/src/lib/libcrypto/rsa/rsa_lib.c b/src/lib/libcrypto/rsa/rsa_lib.c index 104aa4c1f2..5714841f4c 100644 --- a/src/lib/libcrypto/rsa/rsa_lib.c +++ b/src/lib/libcrypto/rsa/rsa_lib.c | |||
@@ -67,215 +67,6 @@ | |||
67 | #include <openssl/engine.h> | 67 | #include <openssl/engine.h> |
68 | #endif | 68 | #endif |
69 | 69 | ||
70 | const char RSA_version[]="RSA" OPENSSL_VERSION_PTEXT; | ||
71 | |||
72 | static const RSA_METHOD *default_RSA_meth=NULL; | ||
73 | |||
74 | RSA *RSA_new(void) | ||
75 | { | ||
76 | RSA *r=RSA_new_method(NULL); | ||
77 | |||
78 | return r; | ||
79 | } | ||
80 | |||
81 | void RSA_set_default_method(const RSA_METHOD *meth) | ||
82 | { | ||
83 | default_RSA_meth = meth; | ||
84 | } | ||
85 | |||
86 | const RSA_METHOD *RSA_get_default_method(void) | ||
87 | { | ||
88 | if (default_RSA_meth == NULL) | ||
89 | { | ||
90 | #ifdef RSA_NULL | ||
91 | default_RSA_meth=RSA_null_method(); | ||
92 | #else | ||
93 | #if 0 /* was: #ifdef RSAref */ | ||
94 | default_RSA_meth=RSA_PKCS1_RSAref(); | ||
95 | #else | ||
96 | default_RSA_meth=RSA_PKCS1_SSLeay(); | ||
97 | #endif | ||
98 | #endif | ||
99 | } | ||
100 | |||
101 | return default_RSA_meth; | ||
102 | } | ||
103 | |||
104 | const RSA_METHOD *RSA_get_method(const RSA *rsa) | ||
105 | { | ||
106 | return rsa->meth; | ||
107 | } | ||
108 | |||
109 | int RSA_set_method(RSA *rsa, const RSA_METHOD *meth) | ||
110 | { | ||
111 | /* NB: The caller is specifically setting a method, so it's not up to us | ||
112 | * to deal with which ENGINE it comes from. */ | ||
113 | const RSA_METHOD *mtmp; | ||
114 | mtmp = rsa->meth; | ||
115 | if (mtmp->finish) mtmp->finish(rsa); | ||
116 | #ifndef OPENSSL_NO_ENGINE | ||
117 | if (rsa->engine) | ||
118 | { | ||
119 | ENGINE_finish(rsa->engine); | ||
120 | rsa->engine = NULL; | ||
121 | } | ||
122 | #endif | ||
123 | rsa->meth = meth; | ||
124 | if (meth->init) meth->init(rsa); | ||
125 | return 1; | ||
126 | } | ||
127 | |||
128 | RSA *RSA_new_method(ENGINE *engine) | ||
129 | { | ||
130 | RSA *ret; | ||
131 | |||
132 | ret=(RSA *)OPENSSL_malloc(sizeof(RSA)); | ||
133 | if (ret == NULL) | ||
134 | { | ||
135 | RSAerr(RSA_F_RSA_NEW_METHOD,ERR_R_MALLOC_FAILURE); | ||
136 | return NULL; | ||
137 | } | ||
138 | |||
139 | ret->meth = RSA_get_default_method(); | ||
140 | #ifndef OPENSSL_NO_ENGINE | ||
141 | if (engine) | ||
142 | { | ||
143 | if (!ENGINE_init(engine)) | ||
144 | { | ||
145 | RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); | ||
146 | OPENSSL_free(ret); | ||
147 | return NULL; | ||
148 | } | ||
149 | ret->engine = engine; | ||
150 | } | ||
151 | else | ||
152 | ret->engine = ENGINE_get_default_RSA(); | ||
153 | if(ret->engine) | ||
154 | { | ||
155 | ret->meth = ENGINE_get_RSA(ret->engine); | ||
156 | if(!ret->meth) | ||
157 | { | ||
158 | RSAerr(RSA_F_RSA_NEW_METHOD, | ||
159 | ERR_R_ENGINE_LIB); | ||
160 | ENGINE_finish(ret->engine); | ||
161 | OPENSSL_free(ret); | ||
162 | return NULL; | ||
163 | } | ||
164 | } | ||
165 | #endif | ||
166 | |||
167 | ret->pad=0; | ||
168 | ret->version=0; | ||
169 | ret->n=NULL; | ||
170 | ret->e=NULL; | ||
171 | ret->d=NULL; | ||
172 | ret->p=NULL; | ||
173 | ret->q=NULL; | ||
174 | ret->dmp1=NULL; | ||
175 | ret->dmq1=NULL; | ||
176 | ret->iqmp=NULL; | ||
177 | ret->references=1; | ||
178 | ret->_method_mod_n=NULL; | ||
179 | ret->_method_mod_p=NULL; | ||
180 | ret->_method_mod_q=NULL; | ||
181 | ret->blinding=NULL; | ||
182 | ret->mt_blinding=NULL; | ||
183 | ret->bignum_data=NULL; | ||
184 | ret->flags=ret->meth->flags; | ||
185 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); | ||
186 | if ((ret->meth->init != NULL) && !ret->meth->init(ret)) | ||
187 | { | ||
188 | #ifndef OPENSSL_NO_ENGINE | ||
189 | if (ret->engine) | ||
190 | ENGINE_finish(ret->engine); | ||
191 | #endif | ||
192 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); | ||
193 | OPENSSL_free(ret); | ||
194 | ret=NULL; | ||
195 | } | ||
196 | return(ret); | ||
197 | } | ||
198 | |||
199 | void RSA_free(RSA *r) | ||
200 | { | ||
201 | int i; | ||
202 | |||
203 | if (r == NULL) return; | ||
204 | |||
205 | i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_RSA); | ||
206 | #ifdef REF_PRINT | ||
207 | REF_PRINT("RSA",r); | ||
208 | #endif | ||
209 | if (i > 0) return; | ||
210 | #ifdef REF_CHECK | ||
211 | if (i < 0) | ||
212 | { | ||
213 | fprintf(stderr,"RSA_free, bad reference count\n"); | ||
214 | abort(); | ||
215 | } | ||
216 | #endif | ||
217 | |||
218 | if (r->meth->finish) | ||
219 | r->meth->finish(r); | ||
220 | #ifndef OPENSSL_NO_ENGINE | ||
221 | if (r->engine) | ||
222 | ENGINE_finish(r->engine); | ||
223 | #endif | ||
224 | |||
225 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data); | ||
226 | |||
227 | if (r->n != NULL) BN_clear_free(r->n); | ||
228 | if (r->e != NULL) BN_clear_free(r->e); | ||
229 | if (r->d != NULL) BN_clear_free(r->d); | ||
230 | if (r->p != NULL) BN_clear_free(r->p); | ||
231 | if (r->q != NULL) BN_clear_free(r->q); | ||
232 | if (r->dmp1 != NULL) BN_clear_free(r->dmp1); | ||
233 | if (r->dmq1 != NULL) BN_clear_free(r->dmq1); | ||
234 | if (r->iqmp != NULL) BN_clear_free(r->iqmp); | ||
235 | if (r->blinding != NULL) BN_BLINDING_free(r->blinding); | ||
236 | if (r->mt_blinding != NULL) BN_BLINDING_free(r->mt_blinding); | ||
237 | if (r->bignum_data != NULL) OPENSSL_free_locked(r->bignum_data); | ||
238 | OPENSSL_free(r); | ||
239 | } | ||
240 | |||
241 | int RSA_up_ref(RSA *r) | ||
242 | { | ||
243 | int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA); | ||
244 | #ifdef REF_PRINT | ||
245 | REF_PRINT("RSA",r); | ||
246 | #endif | ||
247 | #ifdef REF_CHECK | ||
248 | if (i < 2) | ||
249 | { | ||
250 | fprintf(stderr, "RSA_up_ref, bad reference count\n"); | ||
251 | abort(); | ||
252 | } | ||
253 | #endif | ||
254 | return ((i > 1) ? 1 : 0); | ||
255 | } | ||
256 | |||
257 | int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
258 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
259 | { | ||
260 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp, | ||
261 | new_func, dup_func, free_func); | ||
262 | } | ||
263 | |||
264 | int RSA_set_ex_data(RSA *r, int idx, void *arg) | ||
265 | { | ||
266 | return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); | ||
267 | } | ||
268 | |||
269 | void *RSA_get_ex_data(const RSA *r, int idx) | ||
270 | { | ||
271 | return(CRYPTO_get_ex_data(&r->ex_data,idx)); | ||
272 | } | ||
273 | |||
274 | int RSA_size(const RSA *r) | ||
275 | { | ||
276 | return(BN_num_bytes(r->n)); | ||
277 | } | ||
278 | |||
279 | int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to, | 70 | int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to, |
280 | RSA *rsa, int padding) | 71 | RSA *rsa, int padding) |
281 | { | 72 | { |
@@ -285,6 +76,13 @@ int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to, | |||
285 | int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to, | 76 | int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to, |
286 | RSA *rsa, int padding) | 77 | RSA *rsa, int padding) |
287 | { | 78 | { |
79 | #ifdef OPENSSL_FIPS | ||
80 | if(FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) | ||
81 | { | ||
82 | RSAerr(RSA_F_RSA_PRIVATE_ENCRYPT, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); | ||
83 | return 0; | ||
84 | } | ||
85 | #endif | ||
288 | return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding)); | 86 | return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding)); |
289 | } | 87 | } |
290 | 88 | ||
@@ -297,12 +95,19 @@ int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to, | |||
297 | int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to, | 95 | int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to, |
298 | RSA *rsa, int padding) | 96 | RSA *rsa, int padding) |
299 | { | 97 | { |
98 | #ifdef OPENSSL_FIPS | ||
99 | if(FIPS_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) | ||
100 | { | ||
101 | RSAerr(RSA_F_RSA_PUBLIC_DECRYPT, RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE); | ||
102 | return 0; | ||
103 | } | ||
104 | #endif | ||
300 | return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding)); | 105 | return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding)); |
301 | } | 106 | } |
302 | 107 | ||
303 | int RSA_flags(const RSA *r) | 108 | int RSA_size(const RSA *r) |
304 | { | 109 | { |
305 | return((r == NULL)?0:r->meth->flags); | 110 | return(BN_num_bytes(r->n)); |
306 | } | 111 | } |
307 | 112 | ||
308 | void RSA_blinding_off(RSA *rsa) | 113 | void RSA_blinding_off(RSA *rsa) |
@@ -427,48 +232,3 @@ err: | |||
427 | 232 | ||
428 | return ret; | 233 | return ret; |
429 | } | 234 | } |
430 | |||
431 | int RSA_memory_lock(RSA *r) | ||
432 | { | ||
433 | int i,j,k,off; | ||
434 | char *p; | ||
435 | BIGNUM *bn,**t[6],*b; | ||
436 | BN_ULONG *ul; | ||
437 | |||
438 | if (r->d == NULL) return(1); | ||
439 | t[0]= &r->d; | ||
440 | t[1]= &r->p; | ||
441 | t[2]= &r->q; | ||
442 | t[3]= &r->dmp1; | ||
443 | t[4]= &r->dmq1; | ||
444 | t[5]= &r->iqmp; | ||
445 | k=sizeof(BIGNUM)*6; | ||
446 | off=k/sizeof(BN_ULONG)+1; | ||
447 | j=1; | ||
448 | for (i=0; i<6; i++) | ||
449 | j+= (*t[i])->top; | ||
450 | if ((p=OPENSSL_malloc_locked((off+j)*sizeof(BN_ULONG))) == NULL) | ||
451 | { | ||
452 | RSAerr(RSA_F_RSA_MEMORY_LOCK,ERR_R_MALLOC_FAILURE); | ||
453 | return(0); | ||
454 | } | ||
455 | bn=(BIGNUM *)p; | ||
456 | ul=(BN_ULONG *)&(p[off]); | ||
457 | for (i=0; i<6; i++) | ||
458 | { | ||
459 | b= *(t[i]); | ||
460 | *(t[i])= &(bn[i]); | ||
461 | memcpy((char *)&(bn[i]),(char *)b,sizeof(BIGNUM)); | ||
462 | bn[i].flags=BN_FLG_STATIC_DATA; | ||
463 | bn[i].d=ul; | ||
464 | memcpy((char *)ul,b->d,sizeof(BN_ULONG)*b->top); | ||
465 | ul+=b->top; | ||
466 | BN_clear_free(b); | ||
467 | } | ||
468 | |||
469 | /* I should fix this so it can still be done */ | ||
470 | r->flags&= ~(RSA_FLAG_CACHE_PRIVATE|RSA_FLAG_CACHE_PUBLIC); | ||
471 | |||
472 | r->bignum_data=p; | ||
473 | return(1); | ||
474 | } | ||