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class="ph">PSRAM、</span>SPI NAND、SPI NOR 等存储模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d3752e4043" class="topicref" data-id="concept_mcc_32s_nbc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d3752e4043-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d3752e4043-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d3752e5544" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d3752e5544-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d3752e5544-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="chapter-safety-d3752e6799" class="topicref" data-id="chapter-safety" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action chapter-safety-d3752e6799-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d3752e6799-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="true"><div data-tocid="ce_user_guide-d3752e6816" class="topicref" data-id="ce_user_guide" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action ce_user_guide-d3752e6816-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ce/ce_user_guide.html" id="ce_user_guide-d3752e6816-link">CE 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d3752e6830" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ce/ce_config_lite.html" id="id-d3752e6830-link">参数配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d3752e6844" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ce/ce_test_lite.html" id="id-d3752e6844-link">测试指南</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d3752e6858" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/ce/ce_design_lite.html" id="id-d3752e6858-link">设计说明</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="efuse_user_guide-d3752e6872" class="topicref" data-id="efuse_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action efuse_user_guide-d3752e6872-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/efuse/efuse_user_guide.html" id="efuse_user_guide-d3752e6872-link">eFuse 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e6928" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e6928-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spienc/enc_introduction.html" id="id-d3752e6928-link">SPI ENC 使用指南</a></div></div></li></ul></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/ce/ce_design_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">设计说明</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
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Read time: 3 minute(s)
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<div class="- topic/body body">
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<section class="- topic/section section" id="id__id2" data-ofbid="id__id2"><h2 class="- topic/title title sectiontitle">源码说明</h2>
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<ul class="- topic/ul ul simple" id="id__ul_qty_tc3_bdc" data-ofbid="id__ul_qty_tc3_bdc">
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<li class="- topic/li li" data-ofbid="d105359e35__20250519091516">
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<p class="- topic/p p" data-ofbid="d105359e37__20250519091516"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/drv/ce/drv_ce.c</span>，CE Driver 层实现</p>
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</li>
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<li class="- topic/li li" data-ofbid="d105359e43__20250519091516">
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<p class="- topic/p p" data-ofbid="d105359e45__20250519091516"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/hal/ce/hal_ce.c</span>，CE HAL 层实现</p>
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</li>
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<li class="- topic/li li" data-ofbid="d105359e51__20250519091516">
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<p class="- topic/p p" data-ofbid="d105359e53__20250519091516"><span class="+ topic/ph sw-d/filepath ph filepath">bsp/artinchip/include/hal/hal_ce.h</span>，CE HAL 层接口头文件</p>
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</section>
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<section class="- topic/section section" id="id__id3" data-ofbid="id__id3"><h2 class="- topic/title title sectiontitle">模块架构</h2>
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<p class="- topic/p p" data-ofbid="d105359e66__20250519091516">CE 驱动 Driver 层采用 RT-Thread 的 HWCRYPTO 设备驱动框架，如果只使用 HAL 层也可以支持 baremetal 方式的应用场景。</p>
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<figure class="- topic/fig fig fignone" id="id__id4" data-ofbid="id__id4">
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<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="id__image_rty_tc3_bdc" src="../../../images/sdk/sw_system7.png" alt="sw_system7"/></div><br/>
|
||
<figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">CE 驱动的软件架构图</span></figcaption></figure>
|
||
</section>
|
||
<section class="- topic/section section" id="id__driver" data-ofbid="id__driver"><h2 class="- topic/title title sectiontitle">Driver 层接口设计</h2>
|
||
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_sty_tc3_bdc" data-ofbid="id__table_sty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">drv_aes_init</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_sty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e104__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_sty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e108__20250519091516">rt_err_t drv_aes_init(struct rt_hwcrypto_ctx *ctx)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e118__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e122__20250519091516">AES 算法初始化</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e129__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e133__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">struct rt_hwcrypto_ctx *ctx - 上下文实例指针</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_sty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e146__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_sty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e150__20250519091516">0，初始化成功；其它，初始化失败</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_sty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e157__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_sty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e161__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_tty_tc3_bdc" data-ofbid="id__table_tty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">aes_ecb_crypto</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_tty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e185__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_tty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e189__20250519091516">s32 aes_ecb_crypto(u8 *key, u8 keylen, u8 dir, u8 *in, u8 *out,
|
||
u32 len)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e199__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e203__20250519091516">AES ECB 加解密实现</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e210__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e214__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">u8 *key - 密钥的指针</div>
|
||
<div class="- topic/div div">u8 keylen - 密钥的长度</div>
|
||
<div class="- topic/div div">u8 dir - 运算方向；0，加密；1，解密</div>
|
||
<div class="- topic/div div">u8 *in - 输入数据</div>
|
||
<div class="- topic/div div">u8 *out - 输出数据</div>
|
||
<div class="- topic/div div">u32 len - 数据长度</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_tty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e243__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_tty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e247__20250519091516">0，加解密成功；其它，加解密失败。</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_tty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e254__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_tty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e258__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_uty_tc3_bdc" data-ofbid="id__table_uty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">aes_cbc_crypto</strong>
|
||
</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_uty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e283__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_uty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e287__20250519091516">s32 aes_cbc_crypto(u8 *key, u8 keylen, u8 dir, u8 *iv, u8 *in, u8
|
||
*out, u32 len)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e297__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e301__20250519091516">AES CBC 加解密实现</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e308__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e312__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">u8 *key - 密钥的指针</div>
|
||
<div class="- topic/div div">u8 keylen - 密钥的长度</div>
|
||
<div class="- topic/div div">u8 dir - 运算方向；0，加密；1，解密</div>
|
||
<div class="- topic/div div">u8 *iv - 输入 iv</div>
|
||
<div class="- topic/div div">u8 *in - 输入数据</div>
|
||
<div class="- topic/div div">u8 *out - 输出数据</div>
|
||
<div class="- topic/div div">u32 len - 数据长度</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e344__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e348__20250519091516">0，加解密成功；其它，加解密失败。</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_uty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e355__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_uty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e359__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_vty_tc3_bdc" data-ofbid="id__table_vty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">drv_sha_init</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_vty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e383__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_vty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e387__20250519091516">rt_err_t drv_sha_init(struct rt_hwcrypto_ctx *ctx)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_vty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e397__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_vty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e401__20250519091516">SHA 算法初始化</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_vty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e408__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_vty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e412__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">struct rt_hwcrypto_ctx *ctx - 上下文实例指针</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_vty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e425__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_vty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e429__20250519091516">0，初始化成功；其它，初始化失败</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_vty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e436__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_vty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e440__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_wty_tc3_bdc" data-ofbid="id__table_wty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">drv_sha_start</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_wty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e465__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_wty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e469__20250519091516">rt_err_t drv_sha_start(struct rt_hwcrypto_ctx *ctx)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_wty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e479__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_wty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e483__20250519091516">SHA 算法启动</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_wty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e490__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_wty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e494__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">struct rt_hwcrypto_ctx *ctx - 上下文实例指针</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_wty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e507__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_wty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e511__20250519091516">0，初始化成功；其它，初始化失败</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_wty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e518__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_wty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e522__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_xty_tc3_bdc" data-ofbid="id__table_xty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">drv_sha_update</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_xty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e546__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_xty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e550__20250519091516">rt_err_t drv_sha_update(aic_sha_context_t *context, const void
|
||
*input, uint32_t size)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e560__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e564__20250519091516">更新一笔 SHA 算法数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e571__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e575__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">struct rt_hwcrypto_ctx *ctx - 上下文实例指针</div>
|
||
<div class="- topic/div div">void *input - 输入数据</div>
|
||
<div class="- topic/div div">uint32_t size - 输入数据长度</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e594__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e598__20250519091516">0，运算成功；其它，运算失败</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_xty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e605__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_xty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e609__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_yty_tc3_bdc" data-ofbid="id__table_yty_tc3_bdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title"><strong class="+ topic/ph hi-d/b ph b">drv_sha_finish</strong></span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_yty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e633__20250519091516">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_yty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e637__20250519091516">rt_err_t drv_sha_finish(struct hwcrypto_hash *ctx, void *output,
|
||
rt_size_t *out_size)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_yty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e647__20250519091516">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_yty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e651__20250519091516">SHA 算法运算结束，获取结果</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_yty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e658__20250519091516">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_yty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e662__20250519091516">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">struct hwcrypto_hash *ctx - 上下文 HASH 实例指针</div>
|
||
<div class="- topic/div div">void *output - 输出数据</div>
|
||
<div class="- topic/div div">rt_size_t *out_size - 输出数据长度</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_yty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e681__20250519091516">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_yty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e685__20250519091516">0，获取结果成功；其它，获取结果失败</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_yty_tc3_bdc__entry__1"><p class="- topic/p p" data-ofbid="d105359e692__20250519091516">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_yty_tc3_bdc__entry__2"><p class="- topic/p p" data-ofbid="d105359e696__20250519091516">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__hal" data-ofbid="id__hal"><h2 class="- topic/title title sectiontitle">HAL 层接口设计</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d105359e709__20250519091516">HAL 层的函数接口声明存放在 hal_ce.h
|
||
中，主要接口有：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_srp_5h4_fdc" data-ofbid="id__codeblock_srp_5h4_fdc">s32 hal_crypto_init(<strong class="hl-keyword">void</strong>);
|
||
s32 hal_crypto_deinit(<strong class="hl-keyword">void</strong>);
|
||
<strong class="hl-keyword">void</strong> hal_crypto_irq_handler();
|
||
s32 hal_crypto_start_symm(<strong class="hl-keyword">struct</strong> crypto_task *task);
|
||
s32 hal_crypto_start_asym(<strong class="hl-keyword">struct</strong> crypto_task *task);
|
||
s32 hal_crypto_start_hash(<strong class="hl-keyword">struct</strong> crypto_task *task);
|
||
u32 hal_crypto_poll_finish(u32 alg_unit);
|
||
<strong class="hl-keyword">void</strong> hal_crypto_pending_clear(u32 alg_unit);
|
||
u32 hal_crypto_get_err(u32 alg_unit);
|
||
s32 hal_crypto_bignum_byteswap(u8 *bn, u32 len);
|
||
s32 hal_crypto_bignum_le2be(u8 *src, u32 slen, u8 *dst, u32 dlen);
|
||
s32 hal_crypto_bignum_be2le(u8 *src, u32 slen, u8 *dst, u32 dlen);</pre></div>
|
||
</section>
|
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|
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#id__id2" data-tocid="id__id2">源码说明</a></div></li><li class="section-item"><div class="section-title"><a href="#id__id3" data-tocid="id__id3">模块架构</a></div></li><li class="section-item"><div class="section-title"><a href="#id__driver" data-tocid="id__driver">Driver 层接口设计</a></div></li><li class="section-item"><div class="section-title"><a href="#id__hal" data-tocid="id__hal">HAL 层接口设计</a></div></li></ul></div>
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