| /** |
| * \file pkcs11.h |
| * |
| * \brief Wrapper for PKCS#11 library libpkcs11-helper |
| * |
| * \author Adriaan de Jong <dejong@fox-it.com> |
| * |
| * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| */ |
| #ifndef MBEDTLS_PKCS11_H |
| #define MBEDTLS_PKCS11_H |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #if defined(MBEDTLS_PKCS11_C) |
| |
| #include "x509_crt.h" |
| |
| #include <pkcs11-helper-1.0/pkcs11h-certificate.h> |
| |
| #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && !defined(inline) |
| #define inline __inline |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Context for PKCS #11 private keys. |
| */ |
| typedef struct { |
| pkcs11h_certificate_t pkcs11h_cert; |
| int len; |
| } mbedtls_pkcs11_context; |
| |
| /** |
| * Initialize a mbetls_pkcs11_context. |
| * (Just making memory references valid.) |
| */ |
| void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx ); |
| |
| /** |
| * Fill in a mbed TLS certificate, based on the given PKCS11 helper certificate. |
| * |
| * \param cert X.509 certificate to fill |
| * \param pkcs11h_cert PKCS #11 helper certificate |
| * |
| * \return 0 on success. |
| */ |
| int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11h_cert ); |
| |
| /** |
| * Set up a mbedtls_pkcs11_context storing the given certificate. Note that the |
| * mbedtls_pkcs11_context will take over control of the certificate, freeing it when |
| * done. |
| * |
| * \param priv_key Private key structure to fill. |
| * \param pkcs11_cert PKCS #11 helper certificate |
| * |
| * \return 0 on success |
| */ |
| int mbedtls_pkcs11_priv_key_bind( mbedtls_pkcs11_context *priv_key, |
| pkcs11h_certificate_t pkcs11_cert ); |
| |
| /** |
| * Free the contents of the given private key context. Note that the structure |
| * itself is not freed. |
| * |
| * \param priv_key Private key structure to cleanup |
| */ |
| void mbedtls_pkcs11_priv_key_free( mbedtls_pkcs11_context *priv_key ); |
| |
| /** |
| * \brief Do an RSA private key decrypt, then remove the message |
| * padding |
| * |
| * \param ctx PKCS #11 context |
| * \param mode must be MBEDTLS_RSA_PRIVATE, for compatibility with rsa.c's signature |
| * \param input buffer holding the encrypted data |
| * \param output buffer that will hold the plaintext |
| * \param olen will contain the plaintext length |
| * \param output_max_len maximum length of the output buffer |
| * |
| * \return 0 if successful, or an MBEDTLS_ERR_RSA_XXX error code |
| * |
| * \note The output buffer must be as large as the size |
| * of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise |
| * an error is thrown. |
| */ |
| int mbedtls_pkcs11_decrypt( mbedtls_pkcs11_context *ctx, |
| int mode, size_t *olen, |
| const unsigned char *input, |
| unsigned char *output, |
| size_t output_max_len ); |
| |
| /** |
| * \brief Do a private RSA to sign a message digest |
| * |
| * \param ctx PKCS #11 context |
| * \param mode must be MBEDTLS_RSA_PRIVATE, for compatibility with rsa.c's signature |
| * \param md_alg a MBEDTLS_MD_XXX (use MBEDTLS_MD_NONE for signing raw data) |
| * \param hashlen message digest length (for MBEDTLS_MD_NONE only) |
| * \param hash buffer holding the message digest |
| * \param sig buffer that will hold the ciphertext |
| * |
| * \return 0 if the signing operation was successful, |
| * or an MBEDTLS_ERR_RSA_XXX error code |
| * |
| * \note The "sig" buffer must be as large as the size |
| * of ctx->N (eg. 128 bytes if RSA-1024 is used). |
| */ |
| int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx, |
| int mode, |
| mbedtls_md_type_t md_alg, |
| unsigned int hashlen, |
| const unsigned char *hash, |
| unsigned char *sig ); |
| |
| /** |
| * SSL/TLS wrappers for PKCS#11 functions |
| */ |
| static inline int mbedtls_ssl_pkcs11_decrypt( void *ctx, int mode, size_t *olen, |
| const unsigned char *input, unsigned char *output, |
| size_t output_max_len ) |
| { |
| return mbedtls_pkcs11_decrypt( (mbedtls_pkcs11_context *) ctx, mode, olen, input, output, |
| output_max_len ); |
| } |
| |
| static inline int mbedtls_ssl_pkcs11_sign( void *ctx, |
| int (*f_rng)(void *, unsigned char *, size_t), void *p_rng, |
| int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, |
| const unsigned char *hash, unsigned char *sig ) |
| { |
| ((void) f_rng); |
| ((void) p_rng); |
| return mbedtls_pkcs11_sign( (mbedtls_pkcs11_context *) ctx, mode, md_alg, |
| hashlen, hash, sig ); |
| } |
| |
| static inline size_t mbedtls_ssl_pkcs11_key_len( void *ctx ) |
| { |
| return ( (mbedtls_pkcs11_context *) ctx )->len; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* MBEDTLS_PKCS11_C */ |
| |
| #endif /* MBEDTLS_PKCS11_H */ |