torstenandCopilot
342ffd3e5c
- HandlerMinelayerData: BUILD_RTI Guards für RTI-Abhängigkeiten - svcTabCommon: Export-Header-Fix via Fallback-Target - TrainingAreaBase: Stub-Header für BUILD_RTI=OFF - ddsfts: Include-Pfad und Dependency-Fixes - BUILD_RTI=OFF Compilation vollständig unterstützt Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Entire-Checkpoint: 01M0JNZA586SACX1PRZ2DJAE5S
103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/*
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* (c) Copyright, Real-Time Innovations, 2025.
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* All rights reserved.
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*
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* No duplications, whole or partial, manual or electronic, may be made
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* without express written permission. Any such copies, or
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* revisions thereof, must display this notice unaltered.
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* This code contains trade secrets of Real-Time Innovations, Inc.
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*/
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#ifndef osapi_sha1_h
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#define osapi_sha1_h
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#include "osapi/osapi_dll.h"
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#include "osapi/osapi_type.h"
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#define RTI_OSAPI_SHA1_DIGEST_SIZE 20
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @internal
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* @brief SHA1 state structure for incremental hashing.
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*/
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struct RTIOsapiSHA1State {
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RTI_UINT32 State[5];
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RTI_UINT32 Count[2];
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RTI_UINT8 Buffer[64];
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};
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/**
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* @internal
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* @brief Initializes or resets a SHA1 state.
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*
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* @attention This SHA1 implementation is not intended for use in any
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* security-related features and MUST NOT BE USED for such purposes.
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*
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* @param[out] self Pointer to the SHA1 state to initialize.
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*/
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extern RTIOsapiDllExport void RTIOsapiSHA1State_start(
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struct RTIOsapiSHA1State *self);
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/**
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* @internal
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* @brief Adds data to the SHA1 state.
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*
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* This processes the data and updates the internal state.
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* Call repeatedly until all data is added, then call RTIOsapiSHA1State_finish.
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*
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* @attention This SHA1 implementation is not intended for use in any
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* security-related features and MUST NOT BE USED for such purposes.
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*
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* @param[in,out] self Pointer to the SHA1 state.
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* @param[in] input Pointer to the data buffer to add.
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* @param[in] inputSize Size of the data buffer in bytes.
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*/
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extern RTIOsapiDllExport void RTIOsapiSHA1State_update(
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struct RTIOsapiSHA1State *self,
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const RTI_UINT8 *input,
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RTI_UINT32 inputSize);
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/**
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* @internal
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* @brief Finalizes the SHA1 hash and writes the digest.
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*
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* After calling this, RTIOsapiSHA1State_start must be used to reuse the state.
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*
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* @attention This SHA1 implementation is not intended for use in any
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* security-related features and MUST NOT BE USED for such purposes.
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*
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* @param[in,out] self Pointer to the SHA1 state.
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* @param[out] digest Pointer to a buffer to receive the hash.
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*/
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extern RTIOsapiDllExport void RTIOsapiSHA1State_finish(
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struct RTIOsapiSHA1State *self,
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RTI_UINT8 *digest);
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/**
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* @internal
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* @brief Calculates the SHA1 hash of a buffer in one call.
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*
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* Combines start, update, and finish into a single operation.
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*
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* @attention This SHA1 implementation is not intended for use in any
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* security-related features and MUST NOT BE USED for such purposes.
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*
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* @param[out] digest Pointer to a buffer to receive the hash.
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* @param[in] input Pointer to the data buffer to hash.
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* @param[in] inputSize Size of the data buffer in bytes.
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*/
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extern RTIOsapiDllExport void RTIOsapiSHA1_computeSHA1(
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RTI_UINT8 *digest,
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const char *input,
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size_t inputSize);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* osapi_sha1_h */
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