pkcs8_x509.c | Explore in Territory

/* Written by Dr Stephen N Henson ([email protected]) 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
 *    [email protected].
 *
 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]). */

#include <openssl/pkcs8.h>

#include <limits.h>

#include <openssl/asn1t.h>
#include <openssl/asn1.h>
#include <openssl/bio.h>
#include <openssl/buf.h>
#include <openssl/bytestring.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/digest.h>
#include <openssl/hmac.h>
#include <openssl/mem.h>
#include <openssl/rand.h>
#include <openssl/x509.h>

#include "../bytestring/internal.h"
#include "../internal.h"
#include "../x509/internal.h"
#include "internal.h"


int pkcs12_iterations_acceptable(uint64_t iterations) { … }

ASN1_SEQUENCE(PKCS8_PRIV_KEY_INFO) = … ASN1_SEQUENCE_END(PKCS8_PRIV_KEY_INFO)

IMPLEMENT_ASN1_FUNCTIONS_const(…)

EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8) { … }

PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(const EVP_PKEY *pkey) { … }

PKCS8_PRIV_KEY_INFO *PKCS8_decrypt(X509_SIG *pkcs8, const char *pass,
                                   int pass_len_in) { … }

X509_SIG *PKCS8_encrypt(int pbe_nid, const EVP_CIPHER *cipher, const char *pass,
                        int pass_len_in, const uint8_t *salt, size_t salt_len,
                        int iterations, PKCS8_PRIV_KEY_INFO *p8inf) { … }

struct pkcs12_context { … };

// PKCS12_handle_sequence parses a BER-encoded SEQUENCE of elements in a PKCS#12
// structure.
static int PKCS12_handle_sequence(
    CBS *sequence, struct pkcs12_context *ctx,
    int (*handle_element)(CBS *cbs, struct pkcs12_context *ctx)) { … }

// 1.2.840.113549.1.12.10.1.1
static const uint8_t kKeyBag[] = …;

// 1.2.840.113549.1.12.10.1.2
static const uint8_t kPKCS8ShroudedKeyBag[] = …;

// 1.2.840.113549.1.12.10.1.3
static const uint8_t kCertBag[] = …;

// 1.2.840.113549.1.9.20
static const uint8_t kFriendlyName[] = …;

// 1.2.840.113549.1.9.21
static const uint8_t kLocalKeyID[] = …;

// 1.2.840.113549.1.9.22.1
static const uint8_t kX509Certificate[] = …;

// parse_bag_attributes parses the bagAttributes field of a SafeBag structure.
// It sets |*out_friendly_name| to a newly-allocated copy of the friendly name,
// encoded as a UTF-8 string, or NULL if there is none. It returns one on
// success and zero on error.
static int parse_bag_attributes(CBS *attrs, uint8_t **out_friendly_name,
                                size_t *out_friendly_name_len) { … }

// PKCS12_handle_safe_bag parses a single SafeBag element in a PKCS#12
// structure.
static int PKCS12_handle_safe_bag(CBS *safe_bag, struct pkcs12_context *ctx) { … }

// 1.2.840.113549.1.7.1
static const uint8_t kPKCS7Data[] = …;

// 1.2.840.113549.1.7.6
static const uint8_t kPKCS7EncryptedData[] = …;

// PKCS12_handle_content_info parses a single PKCS#7 ContentInfo element in a
// PKCS#12 structure.
static int PKCS12_handle_content_info(CBS *content_info,
                                      struct pkcs12_context *ctx) { … }

static int pkcs12_check_mac(int *out_mac_ok, const char *password,
                            size_t password_len, const CBS *salt,
                            uint32_t iterations, const EVP_MD *md,
                            const CBS *authsafes, const CBS *expected_mac) { … }


int PKCS12_get_key_and_certs(EVP_PKEY **out_key, STACK_OF(X509) *out_certs,
                             CBS *ber_in, const char *password) { … }

void PKCS12_PBE_add(void) { … }

struct pkcs12_st { … };

PKCS12 *d2i_PKCS12(PKCS12 **out_p12, const uint8_t **ber_bytes,
                   size_t ber_len) { … }

PKCS12* d2i_PKCS12_bio(BIO *bio, PKCS12 **out_p12) { … }

PKCS12* d2i_PKCS12_fp(FILE *fp, PKCS12 **out_p12) { … }

int i2d_PKCS12(const PKCS12 *p12, uint8_t **out) { … }

int i2d_PKCS12_bio(BIO *bio, const PKCS12 *p12) { … }

int i2d_PKCS12_fp(FILE *fp, const PKCS12 *p12) { … }

int PKCS12_parse(const PKCS12 *p12, const char *password, EVP_PKEY **out_pkey,
                 X509 **out_cert, STACK_OF(X509) **out_ca_certs) { … }

int PKCS12_verify_mac(const PKCS12 *p12, const char *password,
                      int password_len) { … }

// add_bag_attributes adds the bagAttributes field of a SafeBag structure,
// containing the specified friendlyName and localKeyId attributes.
static int add_bag_attributes(CBB *bag, const char *name, size_t name_len,
                              const uint8_t *key_id, size_t key_id_len) { … }

static int add_cert_bag(CBB *cbb, X509 *cert, const char *name,
                        const uint8_t *key_id, size_t key_id_len) { … }

static int add_cert_safe_contents(CBB *cbb, X509 *cert,
                                  const STACK_OF(X509) *chain, const char *name,
                                  const uint8_t *key_id, size_t key_id_len) { … }

static int add_encrypted_data(CBB *out, int pbe_nid, const char *password,
                              size_t password_len, uint32_t iterations,
                              const uint8_t *in, size_t in_len) { … }

PKCS12 *PKCS12_create(const char *password, const char *name,
                      const EVP_PKEY *pkey, X509 *cert,
                      const STACK_OF(X509)* chain, int key_nid, int cert_nid,
                      int iterations, int mac_iterations, int key_type) { … }

void PKCS12_free(PKCS12 *p12) { … }
chromium/third_party/boringssl/src/crypto/pkcs8/pkcs8_x509.c
