From 6ff8bb11774c51fd341b7699a3938fd894995fbf Mon Sep 17 00:00:00 2001 From: vnugent Date: Thu, 25 Apr 2024 17:45:42 -0400 Subject: refactor: Finish support and testing for mbedtls --- vendor/mbedtls/include/psa/crypto_compat.h | 230 +++++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 vendor/mbedtls/include/psa/crypto_compat.h (limited to 'vendor/mbedtls/include/psa/crypto_compat.h') diff --git a/vendor/mbedtls/include/psa/crypto_compat.h b/vendor/mbedtls/include/psa/crypto_compat.h new file mode 100644 index 0000000..2a226c0 --- /dev/null +++ b/vendor/mbedtls/include/psa/crypto_compat.h @@ -0,0 +1,230 @@ +/** + * \file psa/crypto_compat.h + * + * \brief PSA cryptography module: Backward compatibility aliases + * + * This header declares alternative names for macro and functions. + * New application code should not use these names. + * These names may be removed in a future version of Mbed TLS. + * + * \note This file may not be included directly. Applications must + * include psa/crypto.h. + */ +/* + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later + */ + +#ifndef PSA_CRYPTO_COMPAT_H +#define PSA_CRYPTO_COMPAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * To support both openless APIs and psa_open_key() temporarily, define + * psa_key_handle_t to be equal to mbedtls_svc_key_id_t. Do not mark the + * type and its utility macros and functions deprecated yet. This will be done + * in a subsequent phase. + */ +typedef mbedtls_svc_key_id_t psa_key_handle_t; + +#define PSA_KEY_HANDLE_INIT MBEDTLS_SVC_KEY_ID_INIT + +/** Check whether a handle is null. + * + * \param handle Handle + * + * \return Non-zero if the handle is null, zero otherwise. + */ +static inline int psa_key_handle_is_null(psa_key_handle_t handle) +{ + return mbedtls_svc_key_id_is_null(handle); +} + +/** Open a handle to an existing persistent key. + * + * Open a handle to a persistent key. A key is persistent if it was created + * with a lifetime other than #PSA_KEY_LIFETIME_VOLATILE. A persistent key + * always has a nonzero key identifier, set with psa_set_key_id() when + * creating the key. Implementations may provide additional pre-provisioned + * keys that can be opened with psa_open_key(). Such keys have an application + * key identifier in the vendor range, as documented in the description of + * #psa_key_id_t. + * + * The application must eventually close the handle with psa_close_key() or + * psa_destroy_key() to release associated resources. If the application dies + * without calling one of these functions, the implementation should perform + * the equivalent of a call to psa_close_key(). + * + * Some implementations permit an application to open the same key multiple + * times. If this is successful, each call to psa_open_key() will return a + * different key handle. + * + * \note This API is not part of the PSA Cryptography API Release 1.0.0 + * specification. It was defined in the 1.0 Beta 3 version of the + * specification but was removed in the 1.0.0 released version. This API is + * kept for the time being to not break applications relying on it. It is not + * deprecated yet but will be in the near future. + * + * \note Applications that rely on opening a key multiple times will not be + * portable to implementations that only permit a single key handle to be + * opened. See also :ref:\`key-handles\`. + * + * + * \param key The persistent identifier of the key. + * \param[out] handle On success, a handle to the key. + * + * \retval #PSA_SUCCESS + * Success. The application can now use the value of `*handle` + * to access the key. + * \retval #PSA_ERROR_INSUFFICIENT_MEMORY + * The implementation does not have sufficient resources to open the + * key. This can be due to reaching an implementation limit on the + * number of open keys, the number of open key handles, or available + * memory. + * \retval #PSA_ERROR_DOES_NOT_EXIST + * There is no persistent key with key identifier \p key. + * \retval #PSA_ERROR_INVALID_ARGUMENT + * \p key is not a valid persistent key identifier. + * \retval #PSA_ERROR_NOT_PERMITTED + * The specified key exists, but the application does not have the + * permission to access it. Note that this specification does not + * define any way to create such a key, but it may be possible + * through implementation-specific means. + * \retval #PSA_ERROR_COMMUNICATION_FAILURE \emptydescription + * \retval #PSA_ERROR_CORRUPTION_DETECTED \emptydescription + * \retval #PSA_ERROR_STORAGE_FAILURE \emptydescription + * \retval #PSA_ERROR_DATA_INVALID \emptydescription + * \retval #PSA_ERROR_DATA_CORRUPT \emptydescription + * \retval #PSA_ERROR_BAD_STATE + * The library has not been previously initialized by psa_crypto_init(). + * It is implementation-dependent whether a failure to initialize + * results in this error code. + */ +psa_status_t psa_open_key(mbedtls_svc_key_id_t key, + psa_key_handle_t *handle); + +/** Close a key handle. + * + * If the handle designates a volatile key, this will destroy the key material + * and free all associated resources, just like psa_destroy_key(). + * + * If this is the last open handle to a persistent key, then closing the handle + * will free all resources associated with the key in volatile memory. The key + * data in persistent storage is not affected and can be opened again later + * with a call to psa_open_key(). + * + * Closing the key handle makes the handle invalid, and the key handle + * must not be used again by the application. + * + * \note This API is not part of the PSA Cryptography API Release 1.0.0 + * specification. It was defined in the 1.0 Beta 3 version of the + * specification but was removed in the 1.0.0 released version. This API is + * kept for the time being to not break applications relying on it. It is not + * deprecated yet but will be in the near future. + * + * \note If the key handle was used to set up an active + * :ref:\`multipart operation \`, then closing the + * key handle can cause the multipart operation to fail. Applications should + * maintain the key handle until after the multipart operation has finished. + * + * \param handle The key handle to close. + * If this is \c 0, do nothing and return \c PSA_SUCCESS. + * + * \retval #PSA_SUCCESS + * \p handle was a valid handle or \c 0. It is now closed. + * \retval #PSA_ERROR_INVALID_HANDLE + * \p handle is not a valid handle nor \c 0. + * \retval #PSA_ERROR_COMMUNICATION_FAILURE \emptydescription + * \retval #PSA_ERROR_CORRUPTION_DETECTED \emptydescription + * \retval #PSA_ERROR_BAD_STATE + * The library has not been previously initialized by psa_crypto_init(). + * It is implementation-dependent whether a failure to initialize + * results in this error code. + */ +psa_status_t psa_close_key(psa_key_handle_t handle); + +/** \addtogroup attributes + * @{ + */ + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +/** Custom Diffie-Hellman group. + * + * Mbed TLS does not support custom DH groups. + * + * \deprecated This value is not useful, so this macro will be removed in + * a future version of the library. + */ +#define PSA_DH_FAMILY_CUSTOM \ + ((psa_dh_family_t) MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(0x7e)) + +/** + * \brief Set domain parameters for a key. + * + * \deprecated Mbed TLS no longer supports any domain parameters. + * This function only does the equivalent of + * psa_set_key_type() and will be removed in a future version + * of the library. + * + * \param[in,out] attributes Attribute structure where \p type will be set. + * \param type Key type (a \c PSA_KEY_TYPE_XXX value). + * \param[in] data Ignored. + * \param data_length Must be 0. + * + * \retval #PSA_SUCCESS \emptydescription + * \retval #PSA_ERROR_NOT_SUPPORTED \emptydescription + */ +static inline psa_status_t MBEDTLS_DEPRECATED psa_set_key_domain_parameters( + psa_key_attributes_t *attributes, + psa_key_type_t type, const uint8_t *data, size_t data_length) +{ + (void) data; + if (data_length != 0) { + return PSA_ERROR_NOT_SUPPORTED; + } + psa_set_key_type(attributes, type); + return PSA_SUCCESS; +} + +/** + * \brief Get domain parameters for a key. + * + * \deprecated Mbed TLS no longer supports any domain parameters. + * This function alwaya has an empty output and will be + * removed in a future version of the library. + + * \param[in] attributes Ignored. + * \param[out] data Ignored. + * \param data_size Ignored. + * \param[out] data_length Set to 0. + * + * \retval #PSA_SUCCESS \emptydescription + */ +static inline psa_status_t MBEDTLS_DEPRECATED psa_get_key_domain_parameters( + const psa_key_attributes_t *attributes, + uint8_t *data, size_t data_size, size_t *data_length) +{ + (void) attributes; + (void) data; + (void) data_size; + *data_length = 0; + return PSA_SUCCESS; +} + +/** Safe output buffer size for psa_get_key_domain_parameters(). + * + */ +#define PSA_KEY_DOMAIN_PARAMETERS_SIZE(key_type, key_bits) \ + MBEDTLS_DEPRECATED_NUMERIC_CONSTANT(1u) +#endif /* MBEDTLS_DEPRECATED_REMOVED */ + +/**@}*/ + +#ifdef __cplusplus +} +#endif + +#endif /* PSA_CRYPTO_COMPAT_H */ -- cgit