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Diffstat (limited to 'thirdparty/openssl/crypto/dh/dh_lib.c')
| -rw-r--r-- | thirdparty/openssl/crypto/dh/dh_lib.c | 263 | 
1 files changed, 0 insertions, 263 deletions
diff --git a/thirdparty/openssl/crypto/dh/dh_lib.c b/thirdparty/openssl/crypto/dh/dh_lib.c deleted file mode 100644 index bebc160ed6..0000000000 --- a/thirdparty/openssl/crypto/dh/dh_lib.c +++ /dev/null @@ -1,263 +0,0 @@ -/* crypto/dh/dh_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 "cryptlib.h" -#include <openssl/bn.h> -#include <openssl/dh.h> -#ifndef OPENSSL_NO_ENGINE -# include <openssl/engine.h> -#endif - -#ifdef OPENSSL_FIPS -# include <openssl/fips.h> -#endif - -const char DH_version[] = "Diffie-Hellman" OPENSSL_VERSION_PTEXT; - -static const DH_METHOD *default_DH_method = NULL; - -void DH_set_default_method(const DH_METHOD *meth) -{ -    default_DH_method = meth; -} - -const DH_METHOD *DH_get_default_method(void) -{ -    if (!default_DH_method) { -#ifdef OPENSSL_FIPS -        if (FIPS_mode()) -            return FIPS_dh_openssl(); -        else -            return DH_OpenSSL(); -#else -        default_DH_method = DH_OpenSSL(); -#endif -    } -    return default_DH_method; -} - -int DH_set_method(DH *dh, const DH_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 DH_METHOD *mtmp; -    mtmp = dh->meth; -    if (mtmp->finish) -        mtmp->finish(dh); -#ifndef OPENSSL_NO_ENGINE -    if (dh->engine) { -        ENGINE_finish(dh->engine); -        dh->engine = NULL; -    } -#endif -    dh->meth = meth; -    if (meth->init) -        meth->init(dh); -    return 1; -} - -DH *DH_new(void) -{ -    return DH_new_method(NULL); -} - -DH *DH_new_method(ENGINE *engine) -{ -    DH *ret; - -    ret = (DH *)OPENSSL_malloc(sizeof(DH)); -    if (ret == NULL) { -        DHerr(DH_F_DH_NEW_METHOD, ERR_R_MALLOC_FAILURE); -        return (NULL); -    } - -    ret->meth = DH_get_default_method(); -#ifndef OPENSSL_NO_ENGINE -    if (engine) { -        if (!ENGINE_init(engine)) { -            DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB); -            OPENSSL_free(ret); -            return NULL; -        } -        ret->engine = engine; -    } else -        ret->engine = ENGINE_get_default_DH(); -    if (ret->engine) { -        ret->meth = ENGINE_get_DH(ret->engine); -        if (!ret->meth) { -            DHerr(DH_F_DH_NEW_METHOD, ERR_R_ENGINE_LIB); -            ENGINE_finish(ret->engine); -            OPENSSL_free(ret); -            return NULL; -        } -    } -#endif - -    ret->pad = 0; -    ret->version = 0; -    ret->p = NULL; -    ret->g = NULL; -    ret->length = 0; -    ret->pub_key = NULL; -    ret->priv_key = NULL; -    ret->q = NULL; -    ret->j = NULL; -    ret->seed = NULL; -    ret->seedlen = 0; -    ret->counter = NULL; -    ret->method_mont_p = NULL; -    ret->references = 1; -    ret->flags = ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW; -    CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data); -    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_DH, ret, &ret->ex_data); -        OPENSSL_free(ret); -        ret = NULL; -    } -    return (ret); -} - -void DH_free(DH *r) -{ -    int i; -    if (r == NULL) -        return; -    i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DH); -#ifdef REF_PRINT -    REF_PRINT("DH", r); -#endif -    if (i > 0) -        return; -#ifdef REF_CHECK -    if (i < 0) { -        fprintf(stderr, "DH_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_DH, r, &r->ex_data); - -    if (r->p != NULL) -        BN_clear_free(r->p); -    if (r->g != NULL) -        BN_clear_free(r->g); -    if (r->q != NULL) -        BN_clear_free(r->q); -    if (r->j != NULL) -        BN_clear_free(r->j); -    if (r->seed) -        OPENSSL_free(r->seed); -    if (r->counter != NULL) -        BN_clear_free(r->counter); -    if (r->pub_key != NULL) -        BN_clear_free(r->pub_key); -    if (r->priv_key != NULL) -        BN_clear_free(r->priv_key); -    OPENSSL_free(r); -} - -int DH_up_ref(DH *r) -{ -    int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DH); -#ifdef REF_PRINT -    REF_PRINT("DH", r); -#endif -#ifdef REF_CHECK -    if (i < 2) { -        fprintf(stderr, "DH_up, bad reference count\n"); -        abort(); -    } -#endif -    return ((i > 1) ? 1 : 0); -} - -int DH_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_DH, argl, argp, -                                   new_func, dup_func, free_func); -} - -int DH_set_ex_data(DH *d, int idx, void *arg) -{ -    return (CRYPTO_set_ex_data(&d->ex_data, idx, arg)); -} - -void *DH_get_ex_data(DH *d, int idx) -{ -    return (CRYPTO_get_ex_data(&d->ex_data, idx)); -} - -int DH_size(const DH *dh) -{ -    return (BN_num_bytes(dh->p)); -}  |