/*************************************************************************** * * BSD LICENSE * * Copyright(c) 2007-2022 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS 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 COPYRIGHT * OWNER OR 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. * * ***************************************************************************/ /* ***************************************************************************** * Doxygen group definitions ****************************************************************************/ /** ***************************************************************************** * @file cpa_cy_common.h * * @defgroup cpaCy Cryptographic API * * @ingroup cpa * * @description * These functions specify the Cryptographic API. * *****************************************************************************/ /** ***************************************************************************** * @file cpa_cy_common.h * @defgroup cpaCyCommon Cryptographic Common API * * @ingroup cpaCy * * @description * This file specifies items which are common for both the asymmetric * (public key cryptography) and the symmetric operations for the * Cryptographic API. * *****************************************************************************/ #ifndef CPA_CY_COMMON_H #define CPA_CY_COMMON_H #ifdef __cplusplus extern "C" { #endif #include "cpa.h" /** ***************************************************************************** * @ingroup cpa_cyCommon * CPA CY Major Version Number * @description * The CPA_CY API major version number. This number will be incremented * when significant churn to the API has occurred. The combination of the * major and minor number definitions represent the complete version number * for this interface. * *****************************************************************************/ #define CPA_CY_API_VERSION_NUM_MAJOR (2) /** ***************************************************************************** * @ingroup cpa_cyCommon * CPA CY Minor Version Number * @description * The CPA_CY API minor version number. This number will be incremented * when minor changes to the API has occurred. The combination of the major * and minor number definitions represent the complete version number for * this interface. * *****************************************************************************/ #define CPA_CY_API_VERSION_NUM_MINOR (3) /** ***************************************************************************** * @ingroup cpaCyCommon * Request priority * @description * Enumeration of priority of the request to be given to the API. * Currently two levels - HIGH and NORMAL are supported. HIGH priority * requests will be prioritized on a "best-effort" basis over requests * that are marked with a NORMAL priority. * *****************************************************************************/ typedef enum _CpaCyPriority { CPA_CY_PRIORITY_NORMAL = 1, /**< Normal priority */ CPA_CY_PRIORITY_HIGH /**< High priority */ } CpaCyPriority; /*****************************************************************************/ /* Callback Definitions */ /*****************************************************************************/ /** ***************************************************************************** * @ingroup cpaCyCommon * Definition of the crypto generic callback function * * @description * This data structure specifies the prototype for a generic callback * function * * @context * This callback function can be executed in a context that DOES NOT * permit sleeping to occur. * * @assumptions * None * @sideEffects * None * @reentrant * No * @threadSafe * Yes * * @param[in] pCallbackTag Opaque value provided by user while making individual * function call. * @param[in] status Status of the operation. Valid values are * CPA_STATUS_SUCCESS, CPA_STATUS_FAIL and * CPA_STATUS_UNSUPPORTED. * @param[in] pOpData Opaque Pointer to the operation data that was * submitted in the request * * @retval * None * @pre * Component has been initialized. * @post * None * @note * None * @see * cpaCyKeyGenSsl() * *****************************************************************************/ typedef void (*CpaCyGenericCbFunc)(void *pCallbackTag, CpaStatus status, void *pOpData); /** ***************************************************************************** * @ingroup cpaCyCommon * Definition of generic callback function with an additional output * CpaFlatBuffer parameter. * * @description * This data structure specifies the prototype for a generic callback * function which provides an output buffer (of type CpaFlatBuffer). * * @context * This callback function can be executed in a context that DOES NOT * permit sleeping to occur. * * @assumptions * None * @sideEffects * None * @reentrant * No * @threadSafe * Yes * * @param[in] pCallbackTag Opaque value provided by user while making individual * function call. * @param[in] status Status of the operation. Valid values are * CPA_STATUS_SUCCESS, CPA_STATUS_FAIL and * CPA_STATUS_UNSUPPORTED. * @param[in] pOpData Opaque Pointer to the operation data that was * submitted in the request * @param[in] pOut Pointer to the output buffer provided in the request * invoking this callback. * * @retval * None * @pre * Component has been initialized. * @post * None * @note * None * @see * None * *****************************************************************************/ typedef void (*CpaCyGenFlatBufCbFunc)(void *pCallbackTag, CpaStatus status, void *pOpdata, CpaFlatBuffer *pOut); /** ***************************************************************************** * @ingroup cpaCyCommon * Function to return the size of the memory which must be allocated for * the pPrivateMetaData member of CpaBufferList. * * @description * This function is used obtain the size (in bytes) required to allocate * a buffer descriptor for the pPrivateMetaData member in the * CpaBufferList the structure. * Should the function return zero then no meta data is required for the * buffer list. * * @context * This function may be called from any context. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Handle to an instance of this API. * @param[in] numBuffers The number of pointers in the CpaBufferList. * this is the maximum number of CpaFlatBuffers * which may be contained in this CpaBufferList. * @param[out] pSizeInBytes Pointer to the size in bytes of memory to be * allocated when the client wishes to allocate * a cpaFlatBuffer * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * None. * @post * None * @note * None * @see * cpaCyGetInstances() * *****************************************************************************/ CpaStatus cpaCyBufferListGetMetaSize(const CpaInstanceHandle instanceHandle, Cpa32U numBuffers, Cpa32U *pSizeInBytes); /** ***************************************************************************** * @ingroup cpaCyCommon * Function to return a string indicating the specific error that occurred * for a particular instance. * * @description * When a function invocation on a particular instance returns an error, * the client can invoke this function to query the instance for a null * terminated string which describes the general error condition, and if * available additional text on the specific error. * The Client MUST allocate CPA_STATUS_MAX_STR_LENGTH_IN_BYTES bytes for * the buffer string. * * @context * This function may be called from any context. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Handle to an instance of this API. * @param[in] errStatus The error condition that occurred * @param[out] pStatusText Pointer to the string buffer that will be * updated with a null terminated status text * string. * The invoking application MUST allocate this * buffer to be CPA_STATUS_MAX_STR_LENGTH_IN_BYTES. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. Note, In this scenario it * is INVALID to call this function a further * time. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * None. * @post * None * @note * None * @see * CpaStatus * *****************************************************************************/ CpaStatus cpaCyGetStatusText(const CpaInstanceHandle instanceHandle, CpaStatus errStatus, Cpa8S *pStatusText); /*****************************************************************************/ /* Instance Discovery Functions */ /*****************************************************************************/ /** ***************************************************************************** * @ingroup cpaCyCommon * Get the number of instances that are supported by the API * implementation. * * @description * This function will get the number of instances that are supported * by an implementation of the Cryptographic API. This number is then * used to determine the size of the array that must be passed to * @ref cpaCyGetInstances(). * * @context * This function MUST NOT be called from an interrupt context as it MAY * sleep. * @assumptions * None * @sideEffects * None * @blocking * This function is synchronous and blocking. * @reentrant * No * @threadSafe * Yes * * @param[out] pNumInstances Pointer to where the number of * instances will be written. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * None * @post * None * @note * This function operates in a synchronous manner and no asynchronous * callback will be generated * * @see * cpaCyGetInstances * *****************************************************************************/ CpaStatus cpaCyGetNumInstances(Cpa16U *pNumInstances); /** ***************************************************************************** * @ingroup cpaCyCommon * Get the handles to the instances that are supported by the * API implementation. * * @description * This function will return handles to the instances that are * supported by an implementation of the Cryptographic API. These * instance handles can then be used as input parameters with other * Cryptographic API functions. * * This function will populate an array that has been allocated by the * caller. The size of this API will have been determined by the * cpaCyGetNumInstances() function. * * @context * This function MUST NOT be called from an interrupt context as it MAY * sleep. * @assumptions * None * @sideEffects * None * @blocking * This function is synchronous and blocking. * @reentrant * No * @threadSafe * Yes * * @param[in] numInstances Size of the array. If the value is not * the same as the number of instances * supported, then an error (@ref * CPA_STATUS_INVALID_PARAM) is returned. * @param[in,out] cyInstances Pointer to where the instance * handles will be written. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * None * @post * None * @note * This function operates in a synchronous manner and no asynchronous * callback will be generated * * @see * cpaCyGetNumInstances * *****************************************************************************/ CpaStatus cpaCyGetInstances(Cpa16U numInstances, CpaInstanceHandle *cyInstances); /** ***************************************************************************** * @ingroup cpaCyCommon * Function to get information on a particular instance. * * @deprecated * As of v1.3 of the Crypto API, this function has been deprecated, * replaced by @ref cpaCyInstanceGetInfo2. * * @description * This function will provide instance specific information through a * @ref CpaInstanceInfo structure. * * @context * This function may be called from any context. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Handle to an instance of this API to be * initialized. * @param[out] pInstanceInfo Pointer to the memory location allocated by * the client into which the CpaInstanceInfo * structure will be written. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * The client has retrieved an instanceHandle from successive calls to * @ref cpaCyGetNumInstances and @ref cpaCyGetInstances. * @post * None * @note * None * @see * cpaCyGetNumInstances, * cpaCyGetInstances, * CpaInstanceInfo * *****************************************************************************/ CpaStatus CPA_DEPRECATED cpaCyInstanceGetInfo(const CpaInstanceHandle instanceHandle, struct _CpaInstanceInfo * pInstanceInfo); /** ***************************************************************************** * @ingroup cpaCyCommon * Function to get information on a particular instance. * * @description * This function will provide instance specific information through a * @ref CpaInstanceInfo2 structure. * Supersedes @ref cpaCyInstanceGetInfo. * * @context * This function may be called from any context. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Handle to an instance of this API to be * initialized. * @param[out] pInstanceInfo2 Pointer to the memory location allocated by * the client into which the CpaInstanceInfo2 * structure will be written. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * The client has retrieved an instanceHandle from successive calls to * @ref cpaCyGetNumInstances and @ref cpaCyGetInstances. * @post * None * @note * None * @see * cpaCyGetNumInstances, * cpaCyGetInstances, * CpaInstanceInfo * *****************************************************************************/ CpaStatus cpaCyInstanceGetInfo2(const CpaInstanceHandle instanceHandle, CpaInstanceInfo2 * pInstanceInfo2); /*****************************************************************************/ /* Instance Notification Functions */ /*****************************************************************************/ /** ***************************************************************************** * @ingroup cpaCyCommon * Callback function for instance notification support. * * @description * This is the prototype for the instance notification callback function. * The callback function is passed in as a parameter to the * @ref cpaCyInstanceSetNotificationCb function. * * @context * This function will be executed in a context that requires that sleeping * MUST NOT be permitted. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Instance handle. * @param[in] pCallbackTag Opaque value provided by user while making * individual function calls. * @param[in] instanceEvent The event that will trigger this function to * get invoked. * * @retval * None * @pre * Component has been initialized and the notification function has been * set via the cpaCyInstanceSetNotificationCb function. * @post * None * @note * None * @see * cpaCyInstanceSetNotificationCb(), * *****************************************************************************/ typedef void (*CpaCyInstanceNotificationCbFunc)( const CpaInstanceHandle instanceHandle, void * pCallbackTag, const CpaInstanceEvent instanceEvent); /** ***************************************************************************** * @ingroup cpaCyCommon * Subscribe for instance notifications. * * @description * Clients of the CpaCy interface can subscribe for instance notifications * by registering a @ref CpaCyInstanceNotificationCbFunc function. * * @context * This function may be called from any context. * @assumptions * None * @sideEffects * None * @blocking * No * @reentrant * No * @threadSafe * Yes * * @param[in] instanceHandle Instance handle. * @param[in] pInstanceNotificationCb Instance notification callback * function pointer. * @param[in] pCallbackTag Opaque value provided by user while * making individual function calls. * * @retval CPA_STATUS_SUCCESS Function executed successfully. * @retval CPA_STATUS_FAIL Function failed. * @retval CPA_STATUS_INVALID_PARAM Invalid parameter passed in. * @retval CPA_STATUS_UNSUPPORTED Function is not supported. * * @pre * Instance has been initialized. * @post * None * @note * None * @see * CpaCyInstanceNotificationCbFunc * *****************************************************************************/ CpaStatus cpaCyInstanceSetNotificationCb( const CpaInstanceHandle instanceHandle, const CpaCyInstanceNotificationCbFunc pInstanceNotificationCb, void *pCallbackTag); #ifdef __cplusplus } /* close the extern "C" { */ #endif #endif /* CPA_CY_COMMON_H */