1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/pkcs7/pk7_lib.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 63221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include "asn1_locl.h" 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlong PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg) 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int nid; 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long ret; 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid=OBJ_obj2nid(p7->type); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (cmd) 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case PKCS7_OP_SET_DETACHED_SIGNATURE: 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (nid == NID_pkcs7_signed) 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=p7->detached=(int)larg; 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret && PKCS7_type_is_data(p7->d.sign->contents)) 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING *os; 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project os=p7->d.sign->contents->d.data; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OCTET_STRING_free(os); 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.sign->contents->d.data = NULL; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE); 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=0; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case PKCS7_OP_GET_DETACHED_SIGNATURE: 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (nid == NID_pkcs7_signed) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!p7->d.sign || !p7->d.sign->contents->d.ptr) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 1; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else ret = 0; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->detached = ret; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_OPERATION_NOT_SUPPORTED_ON_THIS_TYPE); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=0; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_CTRL,PKCS7_R_UNKNOWN_OPERATION); 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=0; 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_content_new(PKCS7 *p7, int type) 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7 *ret=NULL; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret=PKCS7_new()) == NULL) goto err; 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_set_type(ret,type)) goto err; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_set_content(p7,ret)) goto err; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ret != NULL) PKCS7_free(ret); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data) 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signed: 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p7->d.sign->contents != NULL) 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7_free(p7->d.sign->contents); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.sign->contents=p7_data; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_digest: 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p7->d.digest->contents != NULL) 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7_free(p7->d.digest->contents); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.digest->contents=p7_data; 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_data: 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_enveloped: 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_encrypted: 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_CONTENT,PKCS7_R_UNSUPPORTED_CONTENT_TYPE); 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_set_type(PKCS7 *p7, int type) 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *obj; 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /*PKCS7_content_free(p7);*/ 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project obj=OBJ_nid2obj(type); /* will not fail */ 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (type) 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signed: 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.sign=PKCS7_SIGNED_new()) == NULL) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7->d.sign->version,1)) 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7_SIGNED_free(p7->d.sign); 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.sign=NULL; 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_data: 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.data=M_ASN1_OCTET_STRING_new()) == NULL) 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.signed_and_enveloped=PKCS7_SIGN_ENVELOPE_new()) 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project == NULL) goto err; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1); 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7->d.signed_and_enveloped->version,1)) 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.signed_and_enveloped->enc_data->content_type 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project = OBJ_nid2obj(NID_pkcs7_data); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_enveloped: 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.enveloped=PKCS7_ENVELOPE_new()) 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project == NULL) goto err; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7->d.enveloped->version,0)) 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.enveloped->enc_data->content_type 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project = OBJ_nid2obj(NID_pkcs7_data); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_encrypted: 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.encrypted=PKCS7_ENCRYPT_new()) 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project == NULL) goto err; 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7->d.encrypted->version,0)) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.encrypted->enc_data->content_type 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project = OBJ_nid2obj(NID_pkcs7_data); 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_digest: 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type=obj; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p7->d.digest=PKCS7_DIGEST_new()) 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project == NULL) goto err; 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7->d.digest->version,0)) 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_TYPE,PKCS7_R_UNSUPPORTED_CONTENT_TYPE); 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_set0_type_other(PKCS7 *p7, int type, ASN1_TYPE *other) 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->type = OBJ_nid2obj(type); 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.other = other; 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi) 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,j,nid; 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR *alg; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(PKCS7_SIGNER_INFO) *signer_sk; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_ALGOR) *md_sk; 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signed: 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project signer_sk= p7->d.sign->signer_info; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_sk= p7->d.sign->md_algs; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project signer_sk= p7->d.signed_and_enveloped->signer_info; 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md_sk= p7->d.signed_and_enveloped->md_algs; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,PKCS7_R_WRONG_CONTENT_TYPE); 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nid=OBJ_obj2nid(psi->digest_alg->algorithm); 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If the digest is not currently listed, add it */ 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=0; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<sk_X509_ALGOR_num(md_sk); i++) 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project alg=sk_X509_ALGOR_value(md_sk,i); 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (OBJ_obj2nid(alg->algorithm) == nid) 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project j=1; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!j) /* we need to add another algorithm */ 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(alg=X509_ALGOR_new()) 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project || !(alg->parameter = ASN1_TYPE_new())) 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR_free(alg); 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_SIGNER,ERR_R_MALLOC_FAILURE); 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project alg->algorithm=OBJ_nid2obj(nid); 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project alg->parameter->type = V_ASN1_NULL; 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_ALGOR_push(md_sk,alg)) 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_ALGOR_free(alg); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_PKCS7_SIGNER_INFO_push(signer_sk,psi)) 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_add_certificate(PKCS7 *p7, X509 *x509) 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509) **sk; 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signed: 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= &(p7->d.sign->cert); 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= &(p7->d.signed_and_enveloped->cert); 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE,PKCS7_R_WRONG_CONTENT_TYPE); 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*sk == NULL) 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *sk=sk_X509_new_null(); 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*sk == NULL) 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 318221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_ADD_CERTIFICATE, ERR_R_MALLOC_FAILURE); 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509); 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_push(*sk,x509)) 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_free(x509); 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl) 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509_CRL) **sk; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signed: 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= &(p7->d.sign->crl); 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= &(p7->d.signed_and_enveloped->crl); 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_CRL,PKCS7_R_WRONG_CONTENT_TYPE); 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*sk == NULL) 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *sk=sk_X509_CRL_new_null(); 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*sk == NULL) 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_CRL,ERR_R_MALLOC_FAILURE); 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&crl->references,1,CRYPTO_LOCK_X509_CRL); 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_X509_CRL_push(*sk,crl)) 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_CRL_free(crl); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey, 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_MD *dgst) 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 369221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ret; 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We now need to add another PKCS7_SIGNER_INFO entry */ 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7i->version,1)) 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!X509_NAME_set(&p7i->issuer_and_serial->issuer, 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_get_issuer_name(x509))) 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* because ASN1_INTEGER_set is used to set a 'long' we will do 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * things the ugly way. */ 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial); 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(p7i->issuer_and_serial->serial= 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_INTEGER_dup(X509_get_serialNumber(x509)))) 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* lets keep the pkey around for a while */ 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7i->pkey=pkey; 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Set the algorithms */ 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 391221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_ALGOR_set0(p7i->digest_alg, OBJ_nid2obj(EVP_MD_type(dgst)), 392221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom V_ASN1_NULL, NULL); 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 394221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pkey->ameth && pkey->ameth->pkey_ctrl) 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 396221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_SIGN, 397221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 0, p7i); 398221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret > 0) 399221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 400221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret != -2) 401221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 402221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET, 403221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_SIGNING_CTRL_FAILURE); 404221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 405221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 407221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_SIGNER_INFO_SET, 408221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_SIGNING_NOT_SUPPORTED_FOR_THIS_KEY_TYPE); 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 410221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectPKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey, 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const EVP_MD *dgst) 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 416221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_SIGNER_INFO *si = NULL; 417221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 418221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (dgst == NULL) 419221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 420221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int def_nid; 421221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) 422221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 423221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom dgst = EVP_get_digestbynid(def_nid); 424221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (dgst == NULL) 425221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 426221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_ADD_SIGNATURE, 427221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_NO_DEFAULT_DIGEST); 428221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 429221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 430221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((si=PKCS7_SIGNER_INFO_new()) == NULL) goto err; 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_SIGNER_INFO_set(si,x509,pkey,dgst)) goto err; 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_add_signer(p7,si)) goto err; 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(si); 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 437221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (si) 438221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_SIGNER_INFO_free(si); 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_set_digest(PKCS7 *p7, const EVP_MD *md) 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (PKCS7_type_is_digest(p7)) 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(p7->d.digest->md->parameter = ASN1_TYPE_new())) 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_DIGEST,ERR_R_MALLOC_FAILURE); 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.digest->md->parameter->type = V_ASN1_NULL; 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7->d.digest->md->algorithm = OBJ_nid2obj(EVP_MD_nid(md)); 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_DIGEST,PKCS7_R_WRONG_CONTENT_TYPE); 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectSTACK_OF(PKCS7_SIGNER_INFO) *PKCS7_get_signer_info(PKCS7 *p7) 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (PKCS7_type_is_signed(p7)) 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(p7->d.sign->signer_info); 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (PKCS7_type_is_signedAndEnveloped(p7)) 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(p7->d.signed_and_enveloped->signer_info); 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 474221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid PKCS7_SIGNER_INFO_get0_algs(PKCS7_SIGNER_INFO *si, EVP_PKEY **pk, 475221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_ALGOR **pdig, X509_ALGOR **psig) 476221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 477221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pk) 478221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *pk = si->pkey; 479221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pdig) 480221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *pdig = si->digest_alg; 481221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (psig) 482221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *psig = si->digest_enc_alg; 483221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 484221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 485221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid PKCS7_RECIP_INFO_get0_alg(PKCS7_RECIP_INFO *ri, X509_ALGOR **penc) 486221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 487221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (penc) 488221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *penc = ri->key_enc_algor; 489221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 490221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectPKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509) 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7_RECIP_INFO *ri; 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ri=PKCS7_RECIP_INFO_new()) == NULL) goto err; 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_RECIP_INFO_set(ri,x509)) goto err; 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!PKCS7_add_recipient_info(p7,ri)) goto err; 498221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return ri; 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 500221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ri) 501221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_RECIP_INFO_free(ri); 502221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return NULL; 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri) 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(PKCS7_RECIP_INFO) *sk; 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= p7->d.signed_and_enveloped->recipientinfo; 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_enveloped: 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk= p7->d.enveloped->recipientinfo; 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_ADD_RECIPIENT_INFO,PKCS7_R_WRONG_CONTENT_TYPE); 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sk_PKCS7_RECIP_INFO_push(sk,ri)) 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509) 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 531221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ret; 532221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY *pkey = NULL; 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ASN1_INTEGER_set(p7i->version,0)) 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!X509_NAME_set(&p7i->issuer_and_serial->issuer, 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_get_issuer_name(x509))) 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_INTEGER_free(p7i->issuer_and_serial->serial); 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(p7i->issuer_and_serial->serial= 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project M_ASN1_INTEGER_dup(X509_get_serialNumber(x509)))) 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 544221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom pkey = X509_get_pubkey(x509); 545221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 546221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!pkey || !pkey->ameth || !pkey->ameth->pkey_ctrl) 547221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 548221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET, 549221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE); 550221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 551221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 552221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 553221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ret = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_PKCS7_ENCRYPT, 554221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 0, p7i); 555221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret == -2) 556221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 557221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET, 558221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_ENCRYPTION_NOT_SUPPORTED_FOR_THIS_KEY_TYPE); 559221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 560221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 561221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret <= 0) 562221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 563221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7err(PKCS7_F_PKCS7_RECIP_INFO_SET, 564221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom PKCS7_R_ENCRYPTION_CTRL_FAILURE); 565221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom goto err; 566221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 567221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 568221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_free(pkey); 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CRYPTO_add(&x509->references,1,CRYPTO_LOCK_X509); 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p7i->cert=x509; 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 573221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 574221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 575221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom err: 576221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (pkey) 577221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom EVP_PKEY_free(pkey); 578221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectX509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si) 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (PKCS7_type_is_signed(p7)) 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(X509_find_by_issuer_and_serial(p7->d.sign->cert, 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project si->issuer_and_serial->issuer, 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project si->issuer_and_serial->serial)); 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint PKCS7_set_cipher(PKCS7 *p7, const EVP_CIPHER *cipher) 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7_ENC_CONTENT *ec; 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i=OBJ_obj2nid(p7->type); 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (i) 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_signedAndEnveloped: 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec=p7->d.signed_and_enveloped->enc_data; 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case NID_pkcs7_enveloped: 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec=p7->d.enveloped->enc_data; 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_WRONG_CONTENT_TYPE); 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Check cipher OID exists and has data in it*/ 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = EVP_CIPHER_type(cipher); 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(i == NID_undef) { 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project PKCS7err(PKCS7_F_PKCS7_SET_CIPHER,PKCS7_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER); 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ec->cipher = cipher; 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 621221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint PKCS7_stream(unsigned char ***boundary, PKCS7 *p7) 622221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 623221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_OCTET_STRING *os = NULL; 624221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 625221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom switch (OBJ_obj2nid(p7->type)) 626221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 627221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case NID_pkcs7_data: 628221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os = p7->d.data; 629221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 630221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 631221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case NID_pkcs7_signedAndEnveloped: 632221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os = p7->d.signed_and_enveloped->enc_data->enc_data; 633221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (os == NULL) 634221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 635221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os=M_ASN1_OCTET_STRING_new(); 636221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom p7->d.signed_and_enveloped->enc_data->enc_data=os; 637221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 638221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 639221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 640221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case NID_pkcs7_enveloped: 641221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os = p7->d.enveloped->enc_data->enc_data; 642221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (os == NULL) 643221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 644221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os=M_ASN1_OCTET_STRING_new(); 645221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom p7->d.enveloped->enc_data->enc_data=os; 646221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 647221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 648221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 649221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case NID_pkcs7_signed: 650221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os=p7->d.sign->contents->d.data; 651221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 652221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 653221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom default: 654221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os = NULL; 655221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 656221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 657221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 658221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (os == NULL) 659221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 660221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 661221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom os->flags |= ASN1_STRING_FLAG_NDEF; 662221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *boundary = &os->data; 663221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 664221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 665221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 666