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1859374_zh-CN
1859374_zh-CN
Hi,
我想检查 NVM 中存储的密钥是否为零。是否可以？密钥的格式为BIN_OCTET。
我尝试使用 Crypto_Hse_KeyElementGet API，但收到的响应是 HSE_SRV_RSP_INVALID_ADDR。
非常感谢任何对此提供的帮助！
据我所知，您使用 SHE 键。SHE 密钥无法导出（只有 SHE RAM 密钥是个例外），并且也无法获取 SHE 密钥的 KeyInfo。在这种情况下，检查 SHE 密钥是否为空的唯一选择是尝试使用该密钥。如果它仍然为空，您应该会收到 CRYPTO_E_KEY_EMPTY 错误。
此致，
Lukas
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