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| author | djm <> | 2009-01-09 12:15:52 +0000 |
|---|---|---|
| committer | djm <> | 2009-01-09 12:15:52 +0000 |
| commit | eef32868c6aa961f0ae29b5a113d0690dc4db25e (patch) | |
| tree | a2a7787bc00e8f6a29153b8c6d9eb5e8f73d6269 /src/lib/libcrypto/rsa/rsa_lib.c | |
| parent | ed26972d251de1f03147983371ecfba887241c5e (diff) | |
| download | openbsd-eef32868c6aa961f0ae29b5a113d0690dc4db25e.tar.gz openbsd-eef32868c6aa961f0ae29b5a113d0690dc4db25e.tar.bz2 openbsd-eef32868c6aa961f0ae29b5a113d0690dc4db25e.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 | } | ||
