diff options
Diffstat (limited to 'thirdparty/openssl/crypto/rsa/rsa_lib.c')
-rw-r--r-- | thirdparty/openssl/crypto/rsa/rsa_lib.c | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/thirdparty/openssl/crypto/rsa/rsa_lib.c b/thirdparty/openssl/crypto/rsa/rsa_lib.c deleted file mode 100644 index 6ea6b40dc6..0000000000 --- a/thirdparty/openssl/crypto/rsa/rsa_lib.c +++ /dev/null @@ -1,337 +0,0 @@ -/* crypto/rsa/rsa_lib.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include <openssl/crypto.h> -#include "cryptlib.h" -#include <openssl/lhash.h> -#include <openssl/bn.h> -#include <openssl/rsa.h> -#include <openssl/rand.h> -#ifndef OPENSSL_NO_ENGINE -# include <openssl/engine.h> -#endif - -#ifdef OPENSSL_FIPS -# include <openssl/fips.h> -#endif - -const char RSA_version[] = "RSA" OPENSSL_VERSION_PTEXT; - -static const RSA_METHOD *default_RSA_meth = NULL; - -RSA *RSA_new(void) -{ - RSA *r = RSA_new_method(NULL); - - return r; -} - -void RSA_set_default_method(const RSA_METHOD *meth) -{ - default_RSA_meth = meth; -} - -const RSA_METHOD *RSA_get_default_method(void) -{ - if (default_RSA_meth == NULL) { -#ifdef OPENSSL_FIPS - if (FIPS_mode()) - return FIPS_rsa_pkcs1_ssleay(); - else - return RSA_PKCS1_SSLeay(); -#else -# ifdef RSA_NULL - default_RSA_meth = RSA_null_method(); -# else - default_RSA_meth = RSA_PKCS1_SSLeay(); -# endif -#endif - } - - return default_RSA_meth; -} - -const RSA_METHOD *RSA_get_method(const RSA *rsa) -{ - return rsa->meth; -} - -int RSA_set_method(RSA *rsa, const RSA_METHOD *meth) -{ - /* - * NB: The caller is specifically setting a method, so it's not up to us - * to deal with which ENGINE it comes from. - */ - const RSA_METHOD *mtmp; - mtmp = rsa->meth; - if (mtmp->finish) - mtmp->finish(rsa); -#ifndef OPENSSL_NO_ENGINE - if (rsa->engine) { - ENGINE_finish(rsa->engine); - rsa->engine = NULL; - } -#endif - rsa->meth = meth; - if (meth->init) - meth->init(rsa); - return 1; -} - -RSA *RSA_new_method(ENGINE *engine) -{ - RSA *ret; - - ret = (RSA *)OPENSSL_malloc(sizeof(RSA)); - if (ret == NULL) { - RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_MALLOC_FAILURE); - return NULL; - } - memset(ret,0,sizeof(RSA)); - - ret->meth = RSA_get_default_method(); -#ifndef OPENSSL_NO_ENGINE - if (engine) { - if (!ENGINE_init(engine)) { - RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); - OPENSSL_free(ret); - return NULL; - } - ret->engine = engine; - } else - ret->engine = ENGINE_get_default_RSA(); - if (ret->engine) { - ret->meth = ENGINE_get_RSA(ret->engine); - if (!ret->meth) { - RSAerr(RSA_F_RSA_NEW_METHOD, ERR_R_ENGINE_LIB); - ENGINE_finish(ret->engine); - OPENSSL_free(ret); - return NULL; - } - } -#endif - - ret->pad = 0; - ret->version = 0; - ret->n = NULL; - ret->e = NULL; - ret->d = NULL; - ret->p = NULL; - ret->q = NULL; - ret->dmp1 = NULL; - ret->dmq1 = NULL; - ret->iqmp = NULL; - ret->references = 1; - ret->_method_mod_n = NULL; - ret->_method_mod_p = NULL; - ret->_method_mod_q = NULL; - ret->blinding = NULL; - ret->mt_blinding = NULL; - ret->bignum_data = NULL; - ret->flags = ret->meth->flags & ~RSA_FLAG_NON_FIPS_ALLOW; - if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data)) { -#ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); -#endif - OPENSSL_free(ret); - return (NULL); - } - - if ((ret->meth->init != NULL) && !ret->meth->init(ret)) { -#ifndef OPENSSL_NO_ENGINE - if (ret->engine) - ENGINE_finish(ret->engine); -#endif - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, ret, &ret->ex_data); - OPENSSL_free(ret); - ret = NULL; - } - return (ret); -} - -void RSA_free(RSA *r) -{ - int i; - - if (r == NULL) - return; - - i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_RSA); -#ifdef REF_PRINT - REF_PRINT("RSA", r); -#endif - if (i > 0) - return; -#ifdef REF_CHECK - if (i < 0) { - fprintf(stderr, "RSA_free, bad reference count\n"); - abort(); - } -#endif - - if (r->meth->finish) - r->meth->finish(r); -#ifndef OPENSSL_NO_ENGINE - if (r->engine) - ENGINE_finish(r->engine); -#endif - - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_RSA, r, &r->ex_data); - - if (r->n != NULL) - BN_clear_free(r->n); - if (r->e != NULL) - BN_clear_free(r->e); - if (r->d != NULL) - BN_clear_free(r->d); - if (r->p != NULL) - BN_clear_free(r->p); - if (r->q != NULL) - BN_clear_free(r->q); - if (r->dmp1 != NULL) - BN_clear_free(r->dmp1); - if (r->dmq1 != NULL) - BN_clear_free(r->dmq1); - if (r->iqmp != NULL) - BN_clear_free(r->iqmp); - if (r->blinding != NULL) - BN_BLINDING_free(r->blinding); - if (r->mt_blinding != NULL) - BN_BLINDING_free(r->mt_blinding); - if (r->bignum_data != NULL) - OPENSSL_free_locked(r->bignum_data); - OPENSSL_free(r); -} - -int RSA_up_ref(RSA *r) -{ - int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_RSA); -#ifdef REF_PRINT - REF_PRINT("RSA", r); -#endif -#ifdef REF_CHECK - if (i < 2) { - fprintf(stderr, "RSA_up_ref, bad reference count\n"); - abort(); - } -#endif - return ((i > 1) ? 1 : 0); -} - -int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) -{ - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, argl, argp, - new_func, dup_func, free_func); -} - -int RSA_set_ex_data(RSA *r, int idx, void *arg) -{ - return (CRYPTO_set_ex_data(&r->ex_data, idx, arg)); -} - -void *RSA_get_ex_data(const RSA *r, int idx) -{ - return (CRYPTO_get_ex_data(&r->ex_data, idx)); -} - -int RSA_memory_lock(RSA *r) -{ - int i, j, k, off; - char *p; - BIGNUM *bn, **t[6], *b; - BN_ULONG *ul; - - if (r->d == NULL) - return (1); - t[0] = &r->d; - t[1] = &r->p; - t[2] = &r->q; - t[3] = &r->dmp1; - t[4] = &r->dmq1; - t[5] = &r->iqmp; - k = sizeof(BIGNUM) * 6; - off = k / sizeof(BN_ULONG) + 1; - j = 1; - for (i = 0; i < 6; i++) - j += (*t[i])->top; - if ((p = OPENSSL_malloc_locked((off + j) * sizeof(BN_ULONG))) == NULL) { - RSAerr(RSA_F_RSA_MEMORY_LOCK, ERR_R_MALLOC_FAILURE); - return (0); - } - bn = (BIGNUM *)p; - ul = (BN_ULONG *)&(p[off]); - for (i = 0; i < 6; i++) { - b = *(t[i]); - *(t[i]) = &(bn[i]); - memcpy((char *)&(bn[i]), (char *)b, sizeof(BIGNUM)); - bn[i].flags = BN_FLG_STATIC_DATA; - bn[i].d = ul; - memcpy((char *)ul, b->d, sizeof(BN_ULONG) * b->top); - ul += b->top; - BN_clear_free(b); - } - - /* I should fix this so it can still be done */ - r->flags &= ~(RSA_FLAG_CACHE_PRIVATE | RSA_FLAG_CACHE_PUBLIC); - - r->bignum_data = p; - return (1); -} |