TEE Internal core API介绍(globalplatform)
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TEE Internal core API介绍(globalplatform)
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目錄
- 一、TEE的API介紹
- 1、Cryptographic Operations API 加解密函數(shù)介紹()
- (1)、Generic Operation Functions
- TEE_AllocateOperation
- TEE_FreeOperation
- TEE_SetOperationKey
- TEE_SetOperationKey2
- (2)、Message Digest Functions 消息摘要
- TEE_DigestUpdate
- TEE_DigestDoFinal
- (3)、Symmetric Cipher Functions 對(duì)稱加解密
- TEE_CipherInit
- TEE_CipherUpdate
- TEE_CipherDoFinal
- (4)、Asymmetric Functions 非對(duì)稱加解密
- TEE_AsymmetricEncrypt, TEE_AsymmetricDecrypt
- TEE_AsymmetricSignDigest 和 TEE_AsymmetricVerifyDigest
- (4)、Random Data Generation Function 隨機(jī)數(shù)
- TEE_GenerateRandom
- 2 、Functions by Category 函數(shù)分類總結(jié)
- 二、代碼示例
- 1、cipher 對(duì)稱加解密
- 2、Asymmetric 非對(duì)稱加解密
一、TEE的API介紹
參考《GPD_TEE_Internal_Core_API_Specification_v1.1.pdf》
1、Cryptographic Operations API 加解密函數(shù)介紹()
(1)、Generic Operation Functions
TEE_AllocateOperation
algorithm
mode
TEE_FreeOperation
TEE_SetOperationKey
TEE_SetOperationKey2
(2)、Message Digest Functions 消息摘要
TEE_DigestUpdate
TEE_DigestDoFinal
(3)、Symmetric Cipher Functions 對(duì)稱加解密
TEE_CipherInit
TEE_CipherUpdate
TEE_CipherDoFinal
(4)、Asymmetric Functions 非對(duì)稱加解密
TEE_AsymmetricEncrypt, TEE_AsymmetricDecrypt
TEE_AsymmetricSignDigest 和 TEE_AsymmetricVerifyDigest
(4)、Random Data Generation Function 隨機(jī)數(shù)
TEE_GenerateRandom
2 、Functions by Category 函數(shù)分類總結(jié)
二、代碼示例
(參考)optee_ctest :https://github.com/OP-TEE/optee_client
1、cipher 對(duì)稱加解密
case編號(hào) : xtest_tee_test_4003
ADBG_CASE_DEFINE(regression, 4003, xtest_tee_test_4003,"Test TEE Internal API cipher operations"); 調(diào)用次序: ta_crypt_cmd_allocate_operation ta_crypt_cmd_allocate_transient_object ta_crypt_cmd_set_operation_keyta_crypt_cmd_cipher_init ta_crypt_cmd_cipher_update ta_crypt_cmd_cipher_do_finalta_crypt_cmd_free_operation2、Asymmetric 非對(duì)稱加解密
case編號(hào) : xtest_tee_test_4006
ADBG_CASE_DEFINE(regression, 4006, xtest_tee_test_4006,"Test TEE Internal API Asymmetric Cipher operations");總結(jié)
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