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Diffstat (limited to 'crypto/asn1/i2d_dhp.c')
| -rw-r--r-- | crypto/asn1/i2d_dhp.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/crypto/asn1/i2d_dhp.c b/crypto/asn1/i2d_dhp.c deleted file mode 100644 index 68d0c74..0000000 --- a/crypto/asn1/i2d_dhp.c +++ /dev/null @@ -1,128 +0,0 @@ -/* crypto/asn1/i2d_dhp.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.] - */ - -#ifndef NO_DH -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/bn.h> -#include <openssl/asn1_mac.h> -#include <openssl/dh.h> - -int i2d_DHparams(const DH *a, unsigned char **pp) - { - BIGNUM *num[3]; - ASN1_INTEGER bs; - unsigned int j,i,tot=0,len,max=0; - int t,ret= -1; - unsigned char *p; - - if (a == NULL) return(0); - num[0]=a->p; - num[1]=a->g; - if (a->length != 0) - { - if ((num[2]=BN_new()) == NULL) goto err; - if (!BN_set_word(num[2],a->length)) goto err; - } - else - num[2]=NULL; - - for (i=0; i<3; i++) - { - if (num[i] == NULL) continue; - j=BN_num_bits(num[i]); - len=((j == 0)?0:((j/8)+1)); - if (len > max) max=len; - len=ASN1_object_size(0,len, - (num[i]->neg)?V_ASN1_NEG_INTEGER:V_ASN1_INTEGER); - tot+=len; - } - - t=ASN1_object_size(1,tot,V_ASN1_SEQUENCE); - if (pp == NULL) - { - if (num[2] != NULL) - BN_free(num[2]); - return(t); - } - - p= *pp; - ASN1_put_object(&p,1,tot,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL); - - bs.type=V_ASN1_INTEGER; - bs.data=(unsigned char *)OPENSSL_malloc(max+4); - if (bs.data == NULL) - { - ASN1err(ASN1_F_I2D_DHPARAMS,ERR_R_MALLOC_FAILURE); - goto err; - } - - for (i=0; i<3; i++) - { - if (num[i] == NULL) continue; - bs.length=BN_bn2bin(num[i],bs.data); - i2d_ASN1_INTEGER(&bs,&p); - } - OPENSSL_free(bs.data); - ret=t; -err: - if (num[2] != NULL) BN_free(num[2]); - *pp=p; - return(ret); - } -#endif |