25 __weak TEE_Result tee_zynqmp_get_device_dna(uint8_t *device_dna, size_t size)  in tee_zynqmp_get_device_dna()  argument
31 	return zynqmp_efuse_read(device_dna, size, DNA, false);  in tee_zynqmp_get_device_dna()
56 static TEE_Result tee_zynqmp_generate_huk_src(const uint8_t *device_dna,  in tee_zynqmp_generate_huk_src()  argument
77 	res = crypto_hash_update(ctx, device_dna, device_dna_size);  in tee_zynqmp_generate_huk_src()
109 	uint8_t device_dna[ZYNQMP_EFUSE_LEN(DNA)] = { 0 };  in tee_otp_get_hw_unique_key()  local
119 	static_assert(sizeof(device_dna) == ZYNQMP_GCM_IV_SIZE);  in tee_otp_get_hw_unique_key()
124 	ret = tee_zynqmp_get_device_dna(device_dna, sizeof(device_dna));  in tee_otp_get_hw_unique_key()
136 		ret = tee_hash_createdigest(TEE_ALG_SHA256, device_dna,  in tee_otp_get_hw_unique_key()
137 					    sizeof(device_dna), huk.key,  in tee_otp_get_hw_unique_key()
149 	memcpy(iv, device_dna, sizeof(device_dna));  in tee_otp_get_hw_unique_key()
152 	ret = tee_zynqmp_generate_huk_src(device_dna, sizeof(device_dna), src,  in tee_otp_get_hw_unique_key()
231 	memzero_explicit(device_dna, sizeof(device_dna));  in tee_otp_get_hw_unique_key()