mirror of
https://github.com/cuberite/polarssl.git
synced 2025-11-03 20:22:59 -05:00
a69e872001
This commit also updates corresponding test suites. Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
187 lines
8.5 KiB
C
187 lines
8.5 KiB
C
/**
|
|
* \file pkcs12.h
|
|
*
|
|
* \brief PKCS#12 Personal Information Exchange Syntax
|
|
*/
|
|
/*
|
|
* Copyright The Mbed TLS Contributors
|
|
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
|
|
*/
|
|
#ifndef MBEDTLS_PKCS12_H
|
|
#define MBEDTLS_PKCS12_H
|
|
|
|
#include "mbedtls/build_info.h"
|
|
|
|
#include "mbedtls/md.h"
|
|
#include "mbedtls/cipher.h"
|
|
#include "mbedtls/asn1.h"
|
|
|
|
#include <stddef.h>
|
|
|
|
/** Bad input parameters to function. */
|
|
#define MBEDTLS_ERR_PKCS12_BAD_INPUT_DATA -0x1F80
|
|
/** Feature not available, e.g. unsupported encryption scheme. */
|
|
#define MBEDTLS_ERR_PKCS12_FEATURE_UNAVAILABLE -0x1F00
|
|
/** PBE ASN.1 data not as expected. */
|
|
#define MBEDTLS_ERR_PKCS12_PBE_INVALID_FORMAT -0x1E80
|
|
/** Given private key password does not allow for correct decryption. */
|
|
#define MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH -0x1E00
|
|
|
|
#define MBEDTLS_PKCS12_DERIVE_KEY 1 /**< encryption/decryption key */
|
|
#define MBEDTLS_PKCS12_DERIVE_IV 2 /**< initialization vector */
|
|
#define MBEDTLS_PKCS12_DERIVE_MAC_KEY 3 /**< integrity / MAC key */
|
|
|
|
#define MBEDTLS_PKCS12_PBE_DECRYPT MBEDTLS_DECRYPT
|
|
#define MBEDTLS_PKCS12_PBE_ENCRYPT MBEDTLS_ENCRYPT
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_ASN1_PARSE_C) && defined(MBEDTLS_CIPHER_C)
|
|
|
|
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
|
/**
|
|
* \brief PKCS12 Password Based function (encryption / decryption)
|
|
* for cipher-based and mbedtls_md-based PBE's
|
|
*
|
|
* \note When encrypting, #MBEDTLS_CIPHER_PADDING_PKCS7 must
|
|
* be enabled at compile time.
|
|
*
|
|
* \deprecated This function is deprecated and will be removed in a
|
|
* future version of the library.
|
|
* Please use mbedtls_pkcs12_pbe_ext() instead.
|
|
*
|
|
* \warning When decrypting:
|
|
* - if #MBEDTLS_CIPHER_PADDING_PKCS7 is enabled at compile
|
|
* time, this function validates the CBC padding and returns
|
|
* #MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH if the padding is
|
|
* invalid. Note that this can help active adversaries
|
|
* attempting to brute-forcing the password. Note also that
|
|
* there is no guarantee that an invalid password will be
|
|
* detected (the chances of a valid padding with a random
|
|
* password are about 1/255).
|
|
* - if #MBEDTLS_CIPHER_PADDING_PKCS7 is disabled at compile
|
|
* time, this function does not validate the CBC padding.
|
|
*
|
|
* \param pbe_params an ASN1 buffer containing the pkcs-12 PbeParams structure
|
|
* \param mode either #MBEDTLS_PKCS12_PBE_ENCRYPT or
|
|
* #MBEDTLS_PKCS12_PBE_DECRYPT
|
|
* \param cipher_type the cipher used
|
|
* \param md_type the mbedtls_md used
|
|
* \param pwd Latin1-encoded password used. This may only be \c NULL when
|
|
* \p pwdlen is 0. No null terminator should be used.
|
|
* \param pwdlen length of the password (may be 0)
|
|
* \param data the input data
|
|
* \param len data length
|
|
* \param output Output buffer.
|
|
* On success, it contains the encrypted or decrypted data,
|
|
* possibly followed by the CBC padding.
|
|
* On failure, the content is indeterminate.
|
|
* For decryption, there must be enough room for \p len
|
|
* bytes.
|
|
* For encryption, there must be enough room for
|
|
* \p len + 1 bytes, rounded up to the block size of
|
|
* the block cipher identified by \p pbe_params.
|
|
*
|
|
* \return 0 if successful, or a MBEDTLS_ERR_XXX code
|
|
*/
|
|
int MBEDTLS_DEPRECATED mbedtls_pkcs12_pbe(mbedtls_asn1_buf *pbe_params, int mode,
|
|
mbedtls_cipher_type_t cipher_type,
|
|
mbedtls_md_type_t md_type,
|
|
const unsigned char *pwd, size_t pwdlen,
|
|
const unsigned char *data, size_t len,
|
|
unsigned char *output);
|
|
#endif /* MBEDTLS_DEPRECATED_REMOVED */
|
|
|
|
#if defined(MBEDTLS_CIPHER_PADDING_PKCS7)
|
|
|
|
/**
|
|
* \brief PKCS12 Password Based function (encryption / decryption)
|
|
* for cipher-based and mbedtls_md-based PBE's
|
|
*
|
|
*
|
|
* \warning When decrypting:
|
|
* - This function validates the CBC padding and returns
|
|
* #MBEDTLS_ERR_PKCS12_PASSWORD_MISMATCH if the padding is
|
|
* invalid. Note that this can help active adversaries
|
|
* attempting to brute-forcing the password. Note also that
|
|
* there is no guarantee that an invalid password will be
|
|
* detected (the chances of a valid padding with a random
|
|
* password are about 1/255).
|
|
*
|
|
* \param pbe_params an ASN1 buffer containing the pkcs-12 PbeParams structure
|
|
* \param mode either #MBEDTLS_PKCS12_PBE_ENCRYPT or
|
|
* #MBEDTLS_PKCS12_PBE_DECRYPT
|
|
* \param cipher_type the cipher used
|
|
* \param md_type the mbedtls_md used
|
|
* \param pwd Latin1-encoded password used. This may only be \c NULL when
|
|
* \p pwdlen is 0. No null terminator should be used.
|
|
* \param pwdlen length of the password (may be 0)
|
|
* \param data the input data
|
|
* \param len data length
|
|
* \param output Output buffer.
|
|
* On success, it contains the encrypted or decrypted data,
|
|
* possibly followed by the CBC padding.
|
|
* On failure, the content is indeterminate.
|
|
* For decryption, there must be enough room for \p len
|
|
* bytes.
|
|
* For encryption, there must be enough room for
|
|
* \p len + 1 bytes, rounded up to the block size of
|
|
* the block cipher identified by \p pbe_params.
|
|
* \param output_size size of output buffer.
|
|
* This must be big enough to accommodate for output plus
|
|
* padding data.
|
|
* \param output_len On success, length of actual data written to the output buffer.
|
|
*
|
|
* \return 0 if successful, or a MBEDTLS_ERR_XXX code
|
|
*/
|
|
int mbedtls_pkcs12_pbe_ext(mbedtls_asn1_buf *pbe_params, int mode,
|
|
mbedtls_cipher_type_t cipher_type, mbedtls_md_type_t md_type,
|
|
const unsigned char *pwd, size_t pwdlen,
|
|
const unsigned char *data, size_t len,
|
|
unsigned char *output, size_t output_size,
|
|
size_t *output_len);
|
|
|
|
#endif /* MBEDTLS_CIPHER_PADDING_PKCS7 */
|
|
|
|
#endif /* MBEDTLS_ASN1_PARSE_C && MBEDTLS_CIPHER_C */
|
|
|
|
/**
|
|
* \brief The PKCS#12 derivation function uses a password and a salt
|
|
* to produce pseudo-random bits for a particular "purpose".
|
|
*
|
|
* Depending on the given id, this function can produce an
|
|
* encryption/decryption key, an initialization vector or an
|
|
* integrity key.
|
|
*
|
|
* \param data buffer to store the derived data in
|
|
* \param datalen length of buffer to fill
|
|
* \param pwd The password to use. For compliance with PKCS#12 §B.1, this
|
|
* should be a BMPString, i.e. a Unicode string where each
|
|
* character is encoded as 2 bytes in big-endian order, with
|
|
* no byte order mark and with a null terminator (i.e. the
|
|
* last two bytes should be 0x00 0x00).
|
|
* \param pwdlen length of the password (may be 0).
|
|
* \param salt Salt buffer to use. This may only be \c NULL when
|
|
* \p saltlen is 0.
|
|
* \param saltlen length of the salt (may be zero)
|
|
* \param mbedtls_md mbedtls_md type to use during the derivation
|
|
* \param id id that describes the purpose (can be
|
|
* #MBEDTLS_PKCS12_DERIVE_KEY, #MBEDTLS_PKCS12_DERIVE_IV or
|
|
* #MBEDTLS_PKCS12_DERIVE_MAC_KEY)
|
|
* \param iterations number of iterations
|
|
*
|
|
* \return 0 if successful, or a MD, BIGNUM type error.
|
|
*/
|
|
int mbedtls_pkcs12_derivation(unsigned char *data, size_t datalen,
|
|
const unsigned char *pwd, size_t pwdlen,
|
|
const unsigned char *salt, size_t saltlen,
|
|
mbedtls_md_type_t mbedtls_md, int id, int iterations);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* pkcs12.h */
|