/* p12_add.c */ /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 #include "cryptlib.h" #include /* 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_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_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE); return NULL; } if (!(safebag = PKCS12_SAFEBAG_new())) { PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE); return NULL; } safebag->value.bag = bag; safebag->type = OBJ_nid2obj(nid2); return safebag; } /* 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; /* 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); if (!(bag->value.shkeybag = PKCS8_encrypt(pbe_nid, NULL, pass, passlen, salt, saltlen, iter, p8))) { PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE); 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); return NULL; } if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) { PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE); return NULL; } return p7; } /* 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; 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); return NULL; } if (!(pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen))) { PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE); return NULL; } 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); return NULL; } return p7; } 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)); }