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/optee_os-3.20.0/ta/trusted_keys/
A Dentry.c153 uint8_t huk_key[TA_DERIVED_KEY_MAX_SIZE] = { }; in huk_crypt() local
157 sizeof(huk_key) * 8); in huk_crypt()
161 res = derive_unique_key(huk_key, sizeof(huk_key), NULL, 0); in huk_crypt()
167 res = TEE_AllocateTransientObject(TEE_TYPE_AES, sizeof(huk_key) * 8, in huk_crypt()
173 attr.content.ref.buffer = huk_key; in huk_crypt()
174 attr.content.ref.length = sizeof(huk_key); in huk_crypt()
200 memzero_explicit(huk_key, sizeof(huk_key)); in huk_crypt()

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