diff options
Diffstat (limited to 'openssl/crypto/pkcs12/p12_add.c')
| -rw-r--r-- | openssl/crypto/pkcs12/p12_add.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/openssl/crypto/pkcs12/p12_add.c b/openssl/crypto/pkcs12/p12_add.c new file mode 100644 index 00000000..27ac5fac --- /dev/null +++ b/openssl/crypto/pkcs12/p12_add.c @@ -0,0 +1,240 @@ +/* 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 <stdio.h> +#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); + return NULL; + } + if (!(safebag = PKCS12_SAFEBAG_new())) { + PKCS12err(PKCS12_F_PKCS12_ITEM_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; + 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); + 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; + 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); + return NULL; + } + + 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); + 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)); +} |