| /* p12_add.c */ |
| /* |
| * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project |
| * 1999. |
| */ |
| /* ==================================================================== |
| * Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
| * |
| * 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 above 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 acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * licensing@OpenSSL.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED 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 OpenSSL PROJECT OR |
| * ITS 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. |
| * ==================================================================== |
| * |
| * This product includes cryptographic software written by Eric Young |
| * (eay@cryptsoft.com). This product includes software written by Tim |
| * Hudson (tjh@cryptsoft.com). |
| * |
| */ |
| |
| #include <openssl/opensslconf.h> |
| #if !defined(OPENSSL_SYS_STARBOARD) |
| #include <stdio.h> |
| #endif // !defined(OPENSSL_SYS_STARBOARD) |
| #include "cryptlib.h" |
| #include <openssl/pkcs12.h> |
| |
| /* Pack an object into an OCTET STRING and turn into a safebag */ |
| |
| PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it, |
| int nid1, int nid2) |
| { |
| PKCS12_BAGS *bag; |
| PKCS12_SAFEBAG *safebag; |
| if (!(bag = PKCS12_BAGS_new())) { |
| PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| bag->type = OBJ_nid2obj(nid1); |
| if (!ASN1_item_pack(obj, it, &bag->value.octet)) { |
| PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE); |
| goto err; |
| } |
| if (!(safebag = PKCS12_SAFEBAG_new())) { |
| PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE); |
| goto err; |
| } |
| safebag->value.bag = bag; |
| safebag->type = OBJ_nid2obj(nid2); |
| return safebag; |
| |
| err: |
| PKCS12_BAGS_free(bag); |
| return NULL; |
| } |
| |
| /* Turn PKCS8 object into a keybag */ |
| |
| PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8) |
| { |
| PKCS12_SAFEBAG *bag; |
| if (!(bag = PKCS12_SAFEBAG_new())) { |
| PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| bag->type = OBJ_nid2obj(NID_keyBag); |
| bag->value.keybag = p8; |
| return bag; |
| } |
| |
| /* Turn PKCS8 object into a shrouded keybag */ |
| |
| PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass, |
| int passlen, unsigned char *salt, |
| int saltlen, int iter, |
| PKCS8_PRIV_KEY_INFO *p8) |
| { |
| PKCS12_SAFEBAG *bag; |
| const EVP_CIPHER *pbe_ciph; |
| |
| /* Set up the safe bag */ |
| if (!(bag = PKCS12_SAFEBAG_new())) { |
| PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| |
| bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag); |
| |
| pbe_ciph = EVP_get_cipherbynid(pbe_nid); |
| |
| if (pbe_ciph) |
| pbe_nid = -1; |
| |
| if (!(bag->value.shkeybag = |
| PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter, |
| p8))) { |
| PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE); |
| PKCS12_SAFEBAG_free(bag); |
| return NULL; |
| } |
| |
| return bag; |
| } |
| |
| /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */ |
| PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk) |
| { |
| PKCS7 *p7; |
| if (!(p7 = PKCS7_new())) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| p7->type = OBJ_nid2obj(NID_pkcs7_data); |
| if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE); |
| goto err; |
| } |
| |
| if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE); |
| goto err; |
| } |
| return p7; |
| |
| err: |
| PKCS7_free(p7); |
| return NULL; |
| } |
| |
| /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */ |
| STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7) |
| { |
| if (!PKCS7_type_is_data(p7)) { |
| PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA, |
| PKCS12_R_CONTENT_TYPE_NOT_DATA); |
| return NULL; |
| } |
| return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS)); |
| } |
| |
| /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */ |
| |
| PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen, |
| unsigned char *salt, int saltlen, int iter, |
| STACK_OF(PKCS12_SAFEBAG) *bags) |
| { |
| PKCS7 *p7; |
| X509_ALGOR *pbe; |
| const EVP_CIPHER *pbe_ciph; |
| if (!(p7 = PKCS7_new())) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, |
| PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE); |
| goto err; |
| } |
| |
| pbe_ciph = EVP_get_cipherbynid(pbe_nid); |
| |
| if (pbe_ciph) |
| pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen); |
| else |
| pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen); |
| |
| if (!pbe) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE); |
| goto err; |
| } |
| X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm); |
| p7->d.encrypted->enc_data->algorithm = pbe; |
| M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data); |
| if (!(p7->d.encrypted->enc_data->enc_data = |
| PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass, |
| passlen, bags, 1))) { |
| PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR); |
| goto err; |
| } |
| |
| return p7; |
| |
| err: |
| PKCS7_free(p7); |
| return NULL; |
| } |
| |
| STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass, |
| int passlen) |
| { |
| if (!PKCS7_type_is_encrypted(p7)) |
| return NULL; |
| return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm, |
| ASN1_ITEM_rptr(PKCS12_SAFEBAGS), |
| pass, passlen, |
| p7->d.encrypted->enc_data->enc_data, 1); |
| } |
| |
| PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag, |
| const char *pass, int passlen) |
| { |
| return PKCS8_decrypt(bag->value.shkeybag, pass, passlen); |
| } |
| |
| int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes) |
| { |
| if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES), |
| &p12->authsafes->d.data)) |
| return 1; |
| return 0; |
| } |
| |
| STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12) |
| { |
| if (!PKCS7_type_is_data(p12->authsafes)) { |
| PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES, |
| PKCS12_R_CONTENT_TYPE_NOT_DATA); |
| return NULL; |
| } |
| return ASN1_item_unpack(p12->authsafes->d.data, |
| ASN1_ITEM_rptr(PKCS12_AUTHSAFES)); |
| } |
