159 	uint8_t iv[16];  in osdp_decrypt_data()  local
165 	memcpy(iv, is_cmd ? pd->sc.r_mac : pd->sc.c_mac, 16);  in osdp_decrypt_data()
167 		iv[i] = ~iv[i];  in osdp_decrypt_data()
170 	osdp_decrypt(pd->sc.s_enc, iv, data, length);  in osdp_decrypt_data()
187 	uint8_t iv[16];  in osdp_encrypt_data()  local
194 	memcpy(iv, is_cmd ? pd->sc.r_mac : pd->sc.c_mac, 16);  in osdp_encrypt_data()
196 		iv[i] = ~iv[i];  in osdp_encrypt_data()
199 	osdp_encrypt(pd->sc.s_enc, iv, data, pad_len);  in osdp_encrypt_data()
209 	uint8_t iv[16];  in osdp_compute_mac()  local
223 	memcpy(iv, is_cmd ? pd->sc.r_mac : pd->sc.c_mac, 16);  in osdp_compute_mac()
226 		osdp_encrypt(pd->sc.s_mac1, iv, buf, pad_len - 16);  in osdp_compute_mac()
228 		memcpy(iv, buf + pad_len - 32, 16);  in osdp_compute_mac()
232 	osdp_encrypt(pd->sc.s_mac2, iv, buf + pad_len - 16, 16);  in osdp_compute_mac()