/* crypto/asn1/p7_s_e.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 #include "cryptlib.h" #include #include int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **pp) { M_ASN1_I2D_vars(a); M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER); M_ASN1_I2D_len_SET(a->recipientinfo,i2d_PKCS7_RECIP_INFO); M_ASN1_I2D_len_SET_type(X509_ALGOR,a->md_algs,i2d_X509_ALGOR); M_ASN1_I2D_len(a->enc_data,i2d_PKCS7_ENC_CONTENT); M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(X509,a->cert,i2d_X509,0); M_ASN1_I2D_len_IMP_SET_opt(a->crl,i2d_X509_CRL,1); M_ASN1_I2D_len_SET(a->signer_info,i2d_PKCS7_SIGNER_INFO); M_ASN1_I2D_seq_total(); M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER); M_ASN1_I2D_put_SET(a->recipientinfo,i2d_PKCS7_RECIP_INFO); M_ASN1_I2D_put_SET_type(X509_ALGOR,a->md_algs,i2d_X509_ALGOR); M_ASN1_I2D_put(a->enc_data,i2d_PKCS7_ENC_CONTENT); M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(X509,a->cert,i2d_X509,0); M_ASN1_I2D_put_IMP_SET_opt(a->crl,i2d_X509_CRL,1); M_ASN1_I2D_put_SET(a->signer_info,i2d_PKCS7_SIGNER_INFO); M_ASN1_I2D_finish(); } PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a, unsigned char **pp, long length) { M_ASN1_D2I_vars(a,PKCS7_SIGN_ENVELOPE *,PKCS7_SIGN_ENVELOPE_new); M_ASN1_D2I_Init(); M_ASN1_D2I_start_sequence(); M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER); M_ASN1_D2I_get_set(ret->recipientinfo,d2i_PKCS7_RECIP_INFO, PKCS7_RECIP_INFO_free); M_ASN1_D2I_get_set_type(X509_ALGOR,ret->md_algs,d2i_X509_ALGOR, X509_ALGOR_free); M_ASN1_D2I_get(ret->enc_data,d2i_PKCS7_ENC_CONTENT); M_ASN1_D2I_get_IMP_set_opt_type(X509,ret->cert,d2i_X509,X509_free,0); M_ASN1_D2I_get_IMP_set_opt(ret->crl,d2i_X509_CRL,X509_CRL_free,1); M_ASN1_D2I_get_set(ret->signer_info,d2i_PKCS7_SIGNER_INFO, PKCS7_SIGNER_INFO_free); M_ASN1_D2I_Finish(a,PKCS7_SIGN_ENVELOPE_free, ASN1_F_D2I_PKCS7_SIGN_ENVELOPE); } PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void) { PKCS7_SIGN_ENVELOPE *ret=NULL; ASN1_CTX c; M_ASN1_New_Malloc(ret,PKCS7_SIGN_ENVELOPE); M_ASN1_New(ret->version,ASN1_INTEGER_new); M_ASN1_New(ret->recipientinfo,sk_new_null); M_ASN1_New(ret->md_algs,sk_X509_ALGOR_new_null); M_ASN1_New(ret->enc_data,PKCS7_ENC_CONTENT_new); ret->cert=NULL; ret->crl=NULL; M_ASN1_New(ret->signer_info,sk_new_null); return(ret); M_ASN1_New_Error(ASN1_F_PKCS7_SIGN_ENVELOPE_NEW); } void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a) { if (a == NULL) return; ASN1_INTEGER_free(a->version); sk_pop_free(a->recipientinfo,PKCS7_RECIP_INFO_free); sk_X509_ALGOR_pop_free(a->md_algs,X509_ALGOR_free); PKCS7_ENC_CONTENT_free(a->enc_data); sk_X509_pop_free(a->cert,X509_free); sk_pop_free(a->crl,X509_CRL_free); sk_pop_free(a->signer_info,PKCS7_SIGNER_INFO_free); Free((char *)a); }