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+/* crypto/asn1/p7_signi.c */
+/* Copyright (C) 1995-1997 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 "asn1_mac.h"
+#include "x509.h"
+
+/*
+ * ASN1err(ASN1_F_PKCS7_SIGNER_INFO_NEW,ASN1_R_LENGTH_MISMATCH);
+ * ASN1err(ASN1_F_D2I_PKCS7_SIGNER_INFO,ASN1_R_LENGTH_MISMATCH);
+ */
+
+int i2d_PKCS7_SIGNER_INFO(a,pp)
+PKCS7_SIGNER_INFO *a;
+unsigned char **pp;
+ {
+ M_ASN1_I2D_vars(a);
+
+ M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
+ M_ASN1_I2D_len(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
+ M_ASN1_I2D_len(a->digest_alg,i2d_X509_ALGOR);
+ M_ASN1_I2D_len_IMP_set_opt(a->auth_attr,i2d_X509_ATTRIBUTE,0);
+ M_ASN1_I2D_len(a->digest_enc_alg,i2d_X509_ALGOR);
+ M_ASN1_I2D_len(a->enc_digest,i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_len_IMP_set_opt(a->unauth_attr,i2d_X509_ATTRIBUTE,1);
+
+ M_ASN1_I2D_seq_total();
+
+ M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
+ M_ASN1_I2D_put(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
+ M_ASN1_I2D_put(a->digest_alg,i2d_X509_ALGOR);
+ M_ASN1_I2D_put_IMP_set_opt(a->auth_attr,i2d_X509_ATTRIBUTE,0);
+ M_ASN1_I2D_put(a->digest_enc_alg,i2d_X509_ALGOR);
+ M_ASN1_I2D_put(a->enc_digest,i2d_ASN1_OCTET_STRING);
+ M_ASN1_I2D_put_IMP_set_opt(a->unauth_attr,i2d_X509_ATTRIBUTE,1);
+
+ M_ASN1_I2D_finish();
+ }
+
+PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(a,pp,length)
+PKCS7_SIGNER_INFO **a;
+unsigned char **pp;
+long length;
+ {
+ M_ASN1_D2I_vars(a,PKCS7_SIGNER_INFO *,PKCS7_SIGNER_INFO_new);
+
+ M_ASN1_D2I_Init();
+ M_ASN1_D2I_start_sequence();
+ M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
+ M_ASN1_D2I_get(ret->issuer_and_serial,d2i_PKCS7_ISSUER_AND_SERIAL);
+ M_ASN1_D2I_get(ret->digest_alg,d2i_X509_ALGOR);
+ M_ASN1_D2I_get_IMP_set_opt(ret->auth_attr,d2i_X509_ATTRIBUTE,0);
+ M_ASN1_D2I_get(ret->digest_enc_alg,d2i_X509_ALGOR);
+ M_ASN1_D2I_get(ret->enc_digest,d2i_ASN1_OCTET_STRING);
+ M_ASN1_D2I_get_IMP_set_opt(ret->unauth_attr,d2i_X509_ATTRIBUTE,1);
+
+ M_ASN1_D2I_Finish(a,PKCS7_SIGNER_INFO_free,
+ ASN1_F_D2I_PKCS7_SIGNER_INFO);
+ }
+
+PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new()
+ {
+ PKCS7_SIGNER_INFO *ret=NULL;
+
+ M_ASN1_New_Malloc(ret,PKCS7_SIGNER_INFO);
+ M_ASN1_New(ret->version,ASN1_INTEGER_new);
+ M_ASN1_New(ret->issuer_and_serial,PKCS7_ISSUER_AND_SERIAL_new);
+ M_ASN1_New(ret->digest_alg,X509_ALGOR_new);
+ ret->auth_attr=NULL;
+ M_ASN1_New(ret->digest_enc_alg,X509_ALGOR_new);
+ M_ASN1_New(ret->enc_digest,ASN1_OCTET_STRING_new);
+ ret->unauth_attr=NULL;
+ ret->pkey=NULL;
+ return(ret);
+ M_ASN1_New_Error(ASN1_F_PKCS7_SIGNER_INFO_NEW);
+ }
+
+void PKCS7_SIGNER_INFO_free(a)
+PKCS7_SIGNER_INFO *a;
+ {
+ if (a == NULL) return;
+ ASN1_INTEGER_free(a->version);
+ PKCS7_ISSUER_AND_SERIAL_free(a->issuer_and_serial);
+ X509_ALGOR_free(a->digest_alg);
+ sk_pop_free(a->auth_attr,X509_ATTRIBUTE_free);
+ X509_ALGOR_free(a->digest_enc_alg);
+ ASN1_OCTET_STRING_free(a->enc_digest);
+ sk_pop_free(a->unauth_attr,X509_ATTRIBUTE_free);
+ if (a->pkey != NULL)
+ EVP_PKEY_free(a->pkey);
+ Free((char *)a);
+ }
+