mirror of
https://github.com/openssl/openssl.git
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286 lines
8.4 KiB
C
286 lines
8.4 KiB
C
/*
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* Copyright 1999-2023 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (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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*/
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include <openssl/pkcs12.h>
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#include "p12_local.h"
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#include "crypto/x509.h"
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#ifndef OPENSSL_NO_DEPRECATED_1_1_0
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ASN1_TYPE *PKCS12_get_attr(const PKCS12_SAFEBAG *bag, int attr_nid)
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{
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return PKCS12_get_attr_gen(bag->attrib, attr_nid);
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}
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#endif
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const ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag,
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int attr_nid)
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{
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return PKCS12_get_attr_gen(bag->attrib, attr_nid);
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}
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ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
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{
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return PKCS12_get_attr_gen(PKCS8_pkey_get0_attrs(p8), attr_nid);
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}
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const PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag)
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{
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if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
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return NULL;
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return bag->value.keybag;
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}
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const X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag)
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{
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if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
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return NULL;
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return bag->value.shkeybag;
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}
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const STACK_OF(PKCS12_SAFEBAG) *
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PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag)
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{
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if (OBJ_obj2nid(bag->type) != NID_safeContentsBag)
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return NULL;
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return bag->value.safes;
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}
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const ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag)
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{
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return bag->type;
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}
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int PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag)
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{
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return OBJ_obj2nid(bag->type);
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}
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int PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag)
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{
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int btype = PKCS12_SAFEBAG_get_nid(bag);
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if (btype != NID_certBag && btype != NID_crlBag && btype != NID_secretBag)
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return -1;
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return OBJ_obj2nid(bag->value.bag->type);
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}
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const ASN1_OBJECT *PKCS12_SAFEBAG_get0_bag_type(const PKCS12_SAFEBAG *bag)
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{
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return bag->value.bag->type;
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}
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const ASN1_TYPE *PKCS12_SAFEBAG_get0_bag_obj(const PKCS12_SAFEBAG *bag)
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{
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return bag->value.bag->value.other;
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}
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X509 *PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag)
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{
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if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
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return NULL;
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if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
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return NULL;
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return ASN1_item_unpack(bag->value.bag->value.octet,
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ASN1_ITEM_rptr(X509));
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}
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X509_CRL *PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag)
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{
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if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
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return NULL;
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if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
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return NULL;
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return ASN1_item_unpack(bag->value.bag->value.octet,
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ASN1_ITEM_rptr(X509_CRL));
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}
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X509 *PKCS12_SAFEBAG_get1_cert_ex(const PKCS12_SAFEBAG *bag,
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OSSL_LIB_CTX *libctx, const char *propq)
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{
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X509 *ret = NULL;
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if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
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return NULL;
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if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
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return NULL;
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ret = ASN1_item_unpack_ex(bag->value.bag->value.octet,
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ASN1_ITEM_rptr(X509), libctx, propq);
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if (!ossl_x509_set0_libctx(ret, libctx, propq)) {
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X509_free(ret);
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return NULL;
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}
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return ret;
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}
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X509_CRL *PKCS12_SAFEBAG_get1_crl_ex(const PKCS12_SAFEBAG *bag,
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OSSL_LIB_CTX *libctx, const char *propq)
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{
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X509_CRL *ret = NULL;
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if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
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return NULL;
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if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
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return NULL;
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ret = ASN1_item_unpack_ex(bag->value.bag->value.octet,
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ASN1_ITEM_rptr(X509_CRL), libctx, propq);
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if (!ossl_x509_crl_set0_libctx(ret, libctx, propq)) {
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X509_CRL_free(ret);
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return NULL;
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}
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return ret;
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}
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509)
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{
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return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
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NID_x509Certificate, NID_certBag);
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}
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl)
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{
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return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
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NID_x509Crl, NID_crlBag);
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}
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_secret(int type, int vtype, const unsigned char *value, int len)
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{
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PKCS12_BAGS *bag;
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PKCS12_SAFEBAG *safebag;
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if ((bag = PKCS12_BAGS_new()) == NULL) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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return NULL;
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}
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bag->type = OBJ_nid2obj(type);
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switch (vtype) {
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case V_ASN1_OCTET_STRING:
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{
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ASN1_OCTET_STRING *strtmp = ASN1_OCTET_STRING_new();
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if (strtmp == NULL) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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goto err;
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}
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/* Pack data into an octet string */
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if (!ASN1_OCTET_STRING_set(strtmp, value, len)) {
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ASN1_OCTET_STRING_free(strtmp);
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ERR_raise(ERR_LIB_PKCS12, PKCS12_R_ENCODE_ERROR);
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goto err;
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}
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bag->value.other = ASN1_TYPE_new();
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if (bag->value.other == NULL) {
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ASN1_OCTET_STRING_free(strtmp);
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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goto err;
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}
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ASN1_TYPE_set(bag->value.other, vtype, strtmp);
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}
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break;
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default:
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ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_TYPE);
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goto err;
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}
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if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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goto err;
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}
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safebag->value.bag = bag;
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safebag->type = OBJ_nid2obj(NID_secretBag);
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return safebag;
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err:
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PKCS12_BAGS_free(bag);
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return NULL;
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}
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/* Turn PKCS8 object into a keybag */
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8)
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{
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PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
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if (bag == NULL) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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return NULL;
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}
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bag->type = OBJ_nid2obj(NID_keyBag);
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bag->value.keybag = p8;
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return bag;
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}
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/* Turn PKCS8 object into a shrouded keybag */
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8)
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{
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PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
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/* Set up the safe bag */
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if (bag == NULL) {
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ERR_raise(ERR_LIB_PKCS12, ERR_R_ASN1_LIB);
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return NULL;
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}
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bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
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bag->value.shkeybag = p8;
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return bag;
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}
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(int pbe_nid,
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const char *pass,
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int passlen,
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unsigned char *salt,
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int saltlen, int iter,
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PKCS8_PRIV_KEY_INFO *p8inf,
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OSSL_LIB_CTX *ctx,
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const char *propq)
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{
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PKCS12_SAFEBAG *bag = NULL;
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const EVP_CIPHER *pbe_ciph = NULL;
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EVP_CIPHER *pbe_ciph_fetch = NULL;
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X509_SIG *p8;
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ERR_set_mark();
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pbe_ciph = pbe_ciph_fetch = EVP_CIPHER_fetch(ctx, OBJ_nid2sn(pbe_nid), propq);
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if (pbe_ciph == NULL)
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pbe_ciph = EVP_get_cipherbynid(pbe_nid);
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ERR_pop_to_mark();
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if (pbe_ciph != NULL)
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pbe_nid = -1;
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p8 = PKCS8_encrypt_ex(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
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p8inf, ctx, propq);
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if (p8 == NULL)
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goto err;
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bag = PKCS12_SAFEBAG_create0_pkcs8(p8);
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if (bag == NULL)
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X509_SIG_free(p8);
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err:
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EVP_CIPHER_free(pbe_ciph_fetch);
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return bag;
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}
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PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid,
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const char *pass,
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int passlen,
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unsigned char *salt,
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int saltlen, int iter,
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PKCS8_PRIV_KEY_INFO *p8inf)
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{
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return PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(pbe_nid, pass, passlen,
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salt, saltlen, iter, p8inf,
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NULL, NULL);
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}
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