2015-01-22 11:40:55 +08:00
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/*
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2016-05-18 02:52:22 +08:00
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* Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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1999-03-29 07:17:34 +08:00
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*
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2016-05-18 02:52:22 +08:00
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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1999-03-29 07:17:34 +08:00
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*/
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#include <stdio.h>
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2015-05-14 22:56:48 +08:00
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#include "internal/cryptlib.h"
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1999-04-24 06:13:45 +08:00
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#include <openssl/pkcs12.h>
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2015-09-26 19:26:51 +08:00
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#include "p12_lcl.h"
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1999-03-29 07:17:34 +08:00
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/* Pack an object into an OCTET STRING and turn into a safebag */
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2015-01-22 11:40:55 +08:00
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PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
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int nid1, int nid2)
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1999-03-29 07:17:34 +08:00
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{
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2015-01-22 11:40:55 +08:00
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PKCS12_BAGS *bag;
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PKCS12_SAFEBAG *safebag;
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2015-05-07 01:43:59 +08:00
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if ((bag = PKCS12_BAGS_new()) == NULL) {
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2015-01-22 11:40:55 +08:00
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PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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bag->type = OBJ_nid2obj(nid1);
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if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
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PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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2015-05-07 01:43:59 +08:00
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if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
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2015-01-22 11:40:55 +08:00
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PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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safebag->value.bag = bag;
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safebag->type = OBJ_nid2obj(nid2);
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return safebag;
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2015-10-08 20:38:57 +08:00
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err:
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PKCS12_BAGS_free(bag);
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return NULL;
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1999-03-29 07:17:34 +08:00
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}
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/* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
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2000-12-31 09:13:04 +08:00
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PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
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1999-03-29 07:17:34 +08:00
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{
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2015-01-22 11:40:55 +08:00
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PKCS7 *p7;
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2015-05-07 01:43:59 +08:00
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if ((p7 = PKCS7_new()) == NULL) {
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2015-01-22 11:40:55 +08:00
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PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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p7->type = OBJ_nid2obj(NID_pkcs7_data);
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2015-05-07 01:43:59 +08:00
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if ((p7->d.data = ASN1_OCTET_STRING_new()) == NULL) {
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2015-01-22 11:40:55 +08:00
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PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
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PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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return p7;
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2015-10-08 20:38:57 +08:00
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err:
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PKCS7_free(p7);
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return NULL;
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1999-03-29 07:17:34 +08:00
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}
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2000-12-31 09:13:04 +08:00
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/* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
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STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
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{
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2015-01-22 11:40:55 +08:00
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if (!PKCS7_type_is_data(p7)) {
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PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
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PKCS12_R_CONTENT_TYPE_NOT_DATA);
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return NULL;
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}
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return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
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2000-12-31 09:13:04 +08:00
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}
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1999-03-29 07:17:34 +08:00
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/* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
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2000-12-31 09:13:04 +08:00
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PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
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2015-01-22 11:40:55 +08:00
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unsigned char *salt, int saltlen, int iter,
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STACK_OF(PKCS12_SAFEBAG) *bags)
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1999-03-29 07:17:34 +08:00
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{
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2015-01-22 11:40:55 +08:00
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PKCS7 *p7;
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X509_ALGOR *pbe;
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const EVP_CIPHER *pbe_ciph;
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2015-05-07 01:43:59 +08:00
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if ((p7 = PKCS7_new()) == NULL) {
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2015-01-22 11:40:55 +08:00
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PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
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PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
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PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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pbe_ciph = EVP_get_cipherbynid(pbe_nid);
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if (pbe_ciph)
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pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
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else
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pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
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if (!pbe) {
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PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
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p7->d.encrypted->enc_data->algorithm = pbe;
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2015-03-14 12:16:42 +08:00
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ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
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2015-01-22 11:40:55 +08:00
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if (!(p7->d.encrypted->enc_data->enc_data =
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PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass,
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passlen, bags, 1))) {
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PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
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2015-10-08 20:38:57 +08:00
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goto err;
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2015-01-22 11:40:55 +08:00
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}
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return p7;
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2015-10-08 20:38:57 +08:00
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err:
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PKCS7_free(p7);
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return NULL;
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1999-03-29 07:17:34 +08:00
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}
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2015-01-22 11:40:55 +08:00
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STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
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int passlen)
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2000-12-31 09:13:04 +08:00
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{
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2015-01-22 11:40:55 +08:00
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if (!PKCS7_type_is_encrypted(p7))
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return NULL;
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return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
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ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
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pass, passlen,
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p7->d.encrypted->enc_data->enc_data, 1);
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2000-12-31 09:13:04 +08:00
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}
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2016-08-13 19:07:42 +08:00
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PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(const PKCS12_SAFEBAG *bag,
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2015-01-22 11:40:55 +08:00
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const char *pass, int passlen)
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2000-12-31 09:13:04 +08:00
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{
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2015-01-22 11:40:55 +08:00
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return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
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2000-12-31 09:13:04 +08:00
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}
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2015-01-22 11:40:55 +08:00
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int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
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2000-12-31 09:13:04 +08:00
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{
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2015-01-22 11:40:55 +08:00
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if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
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&p12->authsafes->d.data))
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return 1;
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return 0;
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2000-12-31 09:13:04 +08:00
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}
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2016-08-13 19:07:42 +08:00
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STACK_OF(PKCS7) *PKCS12_unpack_authsafes(const PKCS12 *p12)
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2000-12-31 09:13:04 +08:00
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{
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2015-01-22 11:40:55 +08:00
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if (!PKCS7_type_is_data(p12->authsafes)) {
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PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
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PKCS12_R_CONTENT_TYPE_NOT_DATA);
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return NULL;
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}
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return ASN1_item_unpack(p12->authsafes->d.data,
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ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
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2000-12-31 09:13:04 +08:00
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}
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