自 2025 年 3 月 27 日起，我們建議您使用 android-latest-release 而非 aosp-main 建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
keymaster_key_blob_t 結構體參考
#include <
keymaster_defs.h
>
|
const uint8_t* key_material
|
這個結構體的說明文件是由下列檔案產生：
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間：2025-07-27 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-27 (世界標準時間)。"],[],[],null,["# Android Hardware Abstraction Layer: keymaster_key_blob_t Struct Reference\n\nkeymaster_key_blob_t Struct Reference\n=====================================\n\n[Data Fields](#pub-attribs) \nkeymaster_key_blob_t Struct Reference \n\n`\n#include \u003c\n`[keymaster_defs.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)`\n\u003e\n`\n\n|------------------|-----------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| const uint8_t \\* | [key_material](/reference/hal/structkeymaster__key__blob__t#a2af1fa7d65affc072760f490e3320de3) |\n| ||\n| size_t | [key_material_size](/reference/hal/structkeymaster__key__blob__t#a50a1cff61c75a520edd5a2417d1fb5a6) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nDefinition at line\n[315](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\nof file\n[keymaster_defs.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\n.\n\nField Documentation\n-------------------\n\n\n|------------------------------|\n| const uint8_t\\* key_material |\n\n\nDefinition at line\n[316](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\nof file\n[keymaster_defs.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\n.\n\n|--------------------------|\n| size_t key_material_size |\n\n\nDefinition at line\n[317](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\nof file\n[keymaster_defs.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [keymaster_defs.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/keymaster_defs.h)"]]
