734 static int check_hmac(struct key_program *hmac,  in check_hmac()  argument
740 	type = get_unaligned_be32(hmac->code);  in check_hmac()
751 	return memcmp(computed_hmac, hmac->code + 4, 20);  in check_hmac()
773 	struct key_program *result = NULL, *hmac = NULL;  in load_sd_key_program()  local
827 		hmac = malloc(sizeof(struct key_program) + header.code_size);  in load_sd_key_program()
828 		if (!hmac)  in load_sd_key_program()
830 		*hmac = header;  in load_sd_key_program()
832 		if (ccdm_mmc_read(mmc, code_offset, hmac->code,  in load_sd_key_program()
833 				  hmac->code_size) < 0)  in load_sd_key_program()
835 		if (verify_program(hmac))  in load_sd_key_program()
837 		if (check_hmac(hmac, result->code, result->code_size)) {  in load_sd_key_program()
850 	if (hmac)  in load_sd_key_program()
851 		free(hmac);  in load_sd_key_program()