boringssl/crypto/pkcs8/internal.h
David Benjamin 1d4fa785bc Decouple PBE lookup from the OID table.
BUG=54

Change-Id: Ia792dadcbda4efb22b45ae69a6e425ae2b341f61
Reviewed-on: https://boringssl-review.googlesource.com/14210
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-03-25 16:28:44 +00:00

105 lines
4.2 KiB
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). */
#ifndef OPENSSL_HEADER_PKCS8_INTERNAL_H
#define OPENSSL_HEADER_PKCS8_INTERNAL_H
#include <openssl/base.h>
#if defined(__cplusplus)
extern "C" {
#endif
#define PBE_UCS2_CONVERT_PASSWORD 0x1
struct pbe_suite {
int pbe_nid;
uint8_t oid[10];
uint8_t oid_len;
const EVP_CIPHER *(*cipher_func)(void);
const EVP_MD *(*md_func)(void);
/* decrypt_init initialize |ctx| for decrypting. The password is specified by
* |pass_raw| and |pass_raw_len|. |param| contains the serialized parameters
* field of the AlgorithmIdentifier.
*
* It returns one on success and zero on error. */
int (*decrypt_init)(const struct pbe_suite *suite, EVP_CIPHER_CTX *ctx,
const uint8_t *pass_raw, size_t pass_raw_len, CBS *param);
int flags;
};
#define PKCS5_DEFAULT_ITERATIONS 2048
#define PKCS5_SALT_LEN 8
int PKCS5_pbe2_decrypt_init(const struct pbe_suite *suite, EVP_CIPHER_CTX *ctx,
const uint8_t *pass_raw, size_t pass_raw_len,
CBS *param);
/* PKCS5_pbe2_encrypt_init configures |ctx| for encrypting with PKCS #5 PBES2,
* as defined in RFC 2998, with the specified parameters. It writes the
* corresponding AlgorithmIdentifier to |out|. */
int PKCS5_pbe2_encrypt_init(CBB *out, EVP_CIPHER_CTX *ctx,
const EVP_CIPHER *cipher, unsigned iterations,
const uint8_t *pass_raw, size_t pass_raw_len,
const uint8_t *salt, size_t salt_len);
#if defined(__cplusplus)
} /* extern C */
#endif
#endif /* OPENSSL_HEADER_PKCS8_INTERNAL_H */