mbed client lightswitch demo
Dependencies: mbed Socket lwip-eth lwip-sys lwip
Fork of mbed-client-classic-example-lwip by
mbedtls/mbedtls/pkcs11.h@11:cada08fc8a70, 2016-06-09 (annotated)
- Committer:
- mbedAustin
- Date:
- Thu Jun 09 17:08:36 2016 +0000
- Revision:
- 11:cada08fc8a70
Commit for public Consumption
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbedAustin | 11:cada08fc8a70 | 1 | /** |
| mbedAustin | 11:cada08fc8a70 | 2 | * \file pkcs11.h |
| mbedAustin | 11:cada08fc8a70 | 3 | * |
| mbedAustin | 11:cada08fc8a70 | 4 | * \brief Wrapper for PKCS#11 library libpkcs11-helper |
| mbedAustin | 11:cada08fc8a70 | 5 | * |
| mbedAustin | 11:cada08fc8a70 | 6 | * \author Adriaan de Jong <dejong@fox-it.com> |
| mbedAustin | 11:cada08fc8a70 | 7 | * |
| mbedAustin | 11:cada08fc8a70 | 8 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| mbedAustin | 11:cada08fc8a70 | 9 | * SPDX-License-Identifier: Apache-2.0 |
| mbedAustin | 11:cada08fc8a70 | 10 | * |
| mbedAustin | 11:cada08fc8a70 | 11 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| mbedAustin | 11:cada08fc8a70 | 12 | * not use this file except in compliance with the License. |
| mbedAustin | 11:cada08fc8a70 | 13 | * You may obtain a copy of the License at |
| mbedAustin | 11:cada08fc8a70 | 14 | * |
| mbedAustin | 11:cada08fc8a70 | 15 | * http://www.apache.org/licenses/LICENSE-2.0 |
| mbedAustin | 11:cada08fc8a70 | 16 | * |
| mbedAustin | 11:cada08fc8a70 | 17 | * Unless required by applicable law or agreed to in writing, software |
| mbedAustin | 11:cada08fc8a70 | 18 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| mbedAustin | 11:cada08fc8a70 | 19 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| mbedAustin | 11:cada08fc8a70 | 20 | * See the License for the specific language governing permissions and |
| mbedAustin | 11:cada08fc8a70 | 21 | * limitations under the License. |
| mbedAustin | 11:cada08fc8a70 | 22 | * |
| mbedAustin | 11:cada08fc8a70 | 23 | * This file is part of mbed TLS (https://tls.mbed.org) |
| mbedAustin | 11:cada08fc8a70 | 24 | */ |
| mbedAustin | 11:cada08fc8a70 | 25 | #ifndef MBEDTLS_PKCS11_H |
| mbedAustin | 11:cada08fc8a70 | 26 | #define MBEDTLS_PKCS11_H |
| mbedAustin | 11:cada08fc8a70 | 27 | |
| mbedAustin | 11:cada08fc8a70 | 28 | #if !defined(MBEDTLS_CONFIG_FILE) |
| mbedAustin | 11:cada08fc8a70 | 29 | #include "config.h" |
| mbedAustin | 11:cada08fc8a70 | 30 | #else |
| mbedAustin | 11:cada08fc8a70 | 31 | #include MBEDTLS_CONFIG_FILE |
| mbedAustin | 11:cada08fc8a70 | 32 | #endif |
| mbedAustin | 11:cada08fc8a70 | 33 | |
| mbedAustin | 11:cada08fc8a70 | 34 | #if defined(MBEDTLS_PKCS11_C) |
| mbedAustin | 11:cada08fc8a70 | 35 | |
| mbedAustin | 11:cada08fc8a70 | 36 | #include "x509_crt.h" |
| mbedAustin | 11:cada08fc8a70 | 37 | |
| mbedAustin | 11:cada08fc8a70 | 38 | #include <pkcs11-helper-1.0/pkcs11h-certificate.h> |
| mbedAustin | 11:cada08fc8a70 | 39 | |
| mbedAustin | 11:cada08fc8a70 | 40 | #if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \ |
| mbedAustin | 11:cada08fc8a70 | 41 | !defined(inline) && !defined(__cplusplus) |
| mbedAustin | 11:cada08fc8a70 | 42 | #define inline __inline |
| mbedAustin | 11:cada08fc8a70 | 43 | #endif |
| mbedAustin | 11:cada08fc8a70 | 44 | |
| mbedAustin | 11:cada08fc8a70 | 45 | #ifdef __cplusplus |
| mbedAustin | 11:cada08fc8a70 | 46 | extern "C" { |
| mbedAustin | 11:cada08fc8a70 | 47 | #endif |
| mbedAustin | 11:cada08fc8a70 | 48 | |
| mbedAustin | 11:cada08fc8a70 | 49 | /** |
| mbedAustin | 11:cada08fc8a70 | 50 | * Context for PKCS #11 private keys. |
| mbedAustin | 11:cada08fc8a70 | 51 | */ |
| mbedAustin | 11:cada08fc8a70 | 52 | typedef struct { |
| mbedAustin | 11:cada08fc8a70 | 53 | pkcs11h_certificate_t pkcs11h_cert; |
| mbedAustin | 11:cada08fc8a70 | 54 | int len; |
| mbedAustin | 11:cada08fc8a70 | 55 | } mbedtls_pkcs11_context; |
| mbedAustin | 11:cada08fc8a70 | 56 | |
| mbedAustin | 11:cada08fc8a70 | 57 | /** |
| mbedAustin | 11:cada08fc8a70 | 58 | * Initialize a mbedtls_pkcs11_context. |
| mbedAustin | 11:cada08fc8a70 | 59 | * (Just making memory references valid.) |
| mbedAustin | 11:cada08fc8a70 | 60 | */ |
| mbedAustin | 11:cada08fc8a70 | 61 | void mbedtls_pkcs11_init( mbedtls_pkcs11_context *ctx ); |
| mbedAustin | 11:cada08fc8a70 | 62 | |
| mbedAustin | 11:cada08fc8a70 | 63 | /** |
| mbedAustin | 11:cada08fc8a70 | 64 | * Fill in a mbed TLS certificate, based on the given PKCS11 helper certificate. |
| mbedAustin | 11:cada08fc8a70 | 65 | * |
| mbedAustin | 11:cada08fc8a70 | 66 | * \param cert X.509 certificate to fill |
| mbedAustin | 11:cada08fc8a70 | 67 | * \param pkcs11h_cert PKCS #11 helper certificate |
| mbedAustin | 11:cada08fc8a70 | 68 | * |
| mbedAustin | 11:cada08fc8a70 | 69 | * \return 0 on success. |
| mbedAustin | 11:cada08fc8a70 | 70 | */ |
| mbedAustin | 11:cada08fc8a70 | 71 | int mbedtls_pkcs11_x509_cert_bind( mbedtls_x509_crt *cert, pkcs11h_certificate_t pkcs11h_cert ); |
| mbedAustin | 11:cada08fc8a70 | 72 | |
| mbedAustin | 11:cada08fc8a70 | 73 | /** |
| mbedAustin | 11:cada08fc8a70 | 74 | * Set up a mbedtls_pkcs11_context storing the given certificate. Note that the |
| mbedAustin | 11:cada08fc8a70 | 75 | * mbedtls_pkcs11_context will take over control of the certificate, freeing it when |
| mbedAustin | 11:cada08fc8a70 | 76 | * done. |
| mbedAustin | 11:cada08fc8a70 | 77 | * |
| mbedAustin | 11:cada08fc8a70 | 78 | * \param priv_key Private key structure to fill. |
| mbedAustin | 11:cada08fc8a70 | 79 | * \param pkcs11_cert PKCS #11 helper certificate |
| mbedAustin | 11:cada08fc8a70 | 80 | * |
| mbedAustin | 11:cada08fc8a70 | 81 | * \return 0 on success |
| mbedAustin | 11:cada08fc8a70 | 82 | */ |
| mbedAustin | 11:cada08fc8a70 | 83 | int mbedtls_pkcs11_priv_key_bind( mbedtls_pkcs11_context *priv_key, |
| mbedAustin | 11:cada08fc8a70 | 84 | pkcs11h_certificate_t pkcs11_cert ); |
| mbedAustin | 11:cada08fc8a70 | 85 | |
| mbedAustin | 11:cada08fc8a70 | 86 | /** |
| mbedAustin | 11:cada08fc8a70 | 87 | * Free the contents of the given private key context. Note that the structure |
| mbedAustin | 11:cada08fc8a70 | 88 | * itself is not freed. |
| mbedAustin | 11:cada08fc8a70 | 89 | * |
| mbedAustin | 11:cada08fc8a70 | 90 | * \param priv_key Private key structure to cleanup |
| mbedAustin | 11:cada08fc8a70 | 91 | */ |
| mbedAustin | 11:cada08fc8a70 | 92 | void mbedtls_pkcs11_priv_key_free( mbedtls_pkcs11_context *priv_key ); |
| mbedAustin | 11:cada08fc8a70 | 93 | |
| mbedAustin | 11:cada08fc8a70 | 94 | /** |
| mbedAustin | 11:cada08fc8a70 | 95 | * \brief Do an RSA private key decrypt, then remove the message |
| mbedAustin | 11:cada08fc8a70 | 96 | * padding |
| mbedAustin | 11:cada08fc8a70 | 97 | * |
| mbedAustin | 11:cada08fc8a70 | 98 | * \param ctx PKCS #11 context |
| mbedAustin | 11:cada08fc8a70 | 99 | * \param mode must be MBEDTLS_RSA_PRIVATE, for compatibility with rsa.c's signature |
| mbedAustin | 11:cada08fc8a70 | 100 | * \param input buffer holding the encrypted data |
| mbedAustin | 11:cada08fc8a70 | 101 | * \param output buffer that will hold the plaintext |
| mbedAustin | 11:cada08fc8a70 | 102 | * \param olen will contain the plaintext length |
| mbedAustin | 11:cada08fc8a70 | 103 | * \param output_max_len maximum length of the output buffer |
| mbedAustin | 11:cada08fc8a70 | 104 | * |
| mbedAustin | 11:cada08fc8a70 | 105 | * \return 0 if successful, or an MBEDTLS_ERR_RSA_XXX error code |
| mbedAustin | 11:cada08fc8a70 | 106 | * |
| mbedAustin | 11:cada08fc8a70 | 107 | * \note The output buffer must be as large as the size |
| mbedAustin | 11:cada08fc8a70 | 108 | * of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise |
| mbedAustin | 11:cada08fc8a70 | 109 | * an error is thrown. |
| mbedAustin | 11:cada08fc8a70 | 110 | */ |
| mbedAustin | 11:cada08fc8a70 | 111 | int mbedtls_pkcs11_decrypt( mbedtls_pkcs11_context *ctx, |
| mbedAustin | 11:cada08fc8a70 | 112 | int mode, size_t *olen, |
| mbedAustin | 11:cada08fc8a70 | 113 | const unsigned char *input, |
| mbedAustin | 11:cada08fc8a70 | 114 | unsigned char *output, |
| mbedAustin | 11:cada08fc8a70 | 115 | size_t output_max_len ); |
| mbedAustin | 11:cada08fc8a70 | 116 | |
| mbedAustin | 11:cada08fc8a70 | 117 | /** |
| mbedAustin | 11:cada08fc8a70 | 118 | * \brief Do a private RSA to sign a message digest |
| mbedAustin | 11:cada08fc8a70 | 119 | * |
| mbedAustin | 11:cada08fc8a70 | 120 | * \param ctx PKCS #11 context |
| mbedAustin | 11:cada08fc8a70 | 121 | * \param mode must be MBEDTLS_RSA_PRIVATE, for compatibility with rsa.c's signature |
| mbedAustin | 11:cada08fc8a70 | 122 | * \param md_alg a MBEDTLS_MD_XXX (use MBEDTLS_MD_NONE for signing raw data) |
| mbedAustin | 11:cada08fc8a70 | 123 | * \param hashlen message digest length (for MBEDTLS_MD_NONE only) |
| mbedAustin | 11:cada08fc8a70 | 124 | * \param hash buffer holding the message digest |
| mbedAustin | 11:cada08fc8a70 | 125 | * \param sig buffer that will hold the ciphertext |
| mbedAustin | 11:cada08fc8a70 | 126 | * |
| mbedAustin | 11:cada08fc8a70 | 127 | * \return 0 if the signing operation was successful, |
| mbedAustin | 11:cada08fc8a70 | 128 | * or an MBEDTLS_ERR_RSA_XXX error code |
| mbedAustin | 11:cada08fc8a70 | 129 | * |
| mbedAustin | 11:cada08fc8a70 | 130 | * \note The "sig" buffer must be as large as the size |
| mbedAustin | 11:cada08fc8a70 | 131 | * of ctx->N (eg. 128 bytes if RSA-1024 is used). |
| mbedAustin | 11:cada08fc8a70 | 132 | */ |
| mbedAustin | 11:cada08fc8a70 | 133 | int mbedtls_pkcs11_sign( mbedtls_pkcs11_context *ctx, |
| mbedAustin | 11:cada08fc8a70 | 134 | int mode, |
| mbedAustin | 11:cada08fc8a70 | 135 | mbedtls_md_type_t md_alg, |
| mbedAustin | 11:cada08fc8a70 | 136 | unsigned int hashlen, |
| mbedAustin | 11:cada08fc8a70 | 137 | const unsigned char *hash, |
| mbedAustin | 11:cada08fc8a70 | 138 | unsigned char *sig ); |
| mbedAustin | 11:cada08fc8a70 | 139 | |
| mbedAustin | 11:cada08fc8a70 | 140 | /** |
| mbedAustin | 11:cada08fc8a70 | 141 | * SSL/TLS wrappers for PKCS#11 functions |
| mbedAustin | 11:cada08fc8a70 | 142 | */ |
| mbedAustin | 11:cada08fc8a70 | 143 | static inline int mbedtls_ssl_pkcs11_decrypt( void *ctx, int mode, size_t *olen, |
| mbedAustin | 11:cada08fc8a70 | 144 | const unsigned char *input, unsigned char *output, |
| mbedAustin | 11:cada08fc8a70 | 145 | size_t output_max_len ) |
| mbedAustin | 11:cada08fc8a70 | 146 | { |
| mbedAustin | 11:cada08fc8a70 | 147 | return mbedtls_pkcs11_decrypt( (mbedtls_pkcs11_context *) ctx, mode, olen, input, output, |
| mbedAustin | 11:cada08fc8a70 | 148 | output_max_len ); |
| mbedAustin | 11:cada08fc8a70 | 149 | } |
| mbedAustin | 11:cada08fc8a70 | 150 | |
| mbedAustin | 11:cada08fc8a70 | 151 | static inline int mbedtls_ssl_pkcs11_sign( void *ctx, |
| mbedAustin | 11:cada08fc8a70 | 152 | int (*f_rng)(void *, unsigned char *, size_t), void *p_rng, |
| mbedAustin | 11:cada08fc8a70 | 153 | int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, |
| mbedAustin | 11:cada08fc8a70 | 154 | const unsigned char *hash, unsigned char *sig ) |
| mbedAustin | 11:cada08fc8a70 | 155 | { |
| mbedAustin | 11:cada08fc8a70 | 156 | ((void) f_rng); |
| mbedAustin | 11:cada08fc8a70 | 157 | ((void) p_rng); |
| mbedAustin | 11:cada08fc8a70 | 158 | return mbedtls_pkcs11_sign( (mbedtls_pkcs11_context *) ctx, mode, md_alg, |
| mbedAustin | 11:cada08fc8a70 | 159 | hashlen, hash, sig ); |
| mbedAustin | 11:cada08fc8a70 | 160 | } |
| mbedAustin | 11:cada08fc8a70 | 161 | |
| mbedAustin | 11:cada08fc8a70 | 162 | static inline size_t mbedtls_ssl_pkcs11_key_len( void *ctx ) |
| mbedAustin | 11:cada08fc8a70 | 163 | { |
| mbedAustin | 11:cada08fc8a70 | 164 | return ( (mbedtls_pkcs11_context *) ctx )->len; |
| mbedAustin | 11:cada08fc8a70 | 165 | } |
| mbedAustin | 11:cada08fc8a70 | 166 | |
| mbedAustin | 11:cada08fc8a70 | 167 | #ifdef __cplusplus |
| mbedAustin | 11:cada08fc8a70 | 168 | } |
| mbedAustin | 11:cada08fc8a70 | 169 | #endif |
| mbedAustin | 11:cada08fc8a70 | 170 | |
| mbedAustin | 11:cada08fc8a70 | 171 | #endif /* MBEDTLS_PKCS11_C */ |
| mbedAustin | 11:cada08fc8a70 | 172 | |
| mbedAustin | 11:cada08fc8a70 | 173 | #endif /* MBEDTLS_PKCS11_H */ |
Austin Blackstone
