90 static int rsa_mod_exp_hw(struct key_prop *prop, const uint8_t *sig,  in rsa_mod_exp_hw()  argument
116 	rsa_convert_big_endian(rsa_key.n, (uint32_t *)prop->modulus,  in rsa_mod_exp_hw()
118 	rsa_convert_big_endian(rsa_key.e, (uint32_t *)prop->public_exponent_BN,  in rsa_mod_exp_hw()
121 	rsa_convert_big_endian(rsa_key.c, (uint32_t *)prop->factor_c,  in rsa_mod_exp_hw()
124 	rsa_convert_big_endian(rsa_key.c, (uint32_t *)prop->factor_np,  in rsa_mod_exp_hw()
397 			  struct key_prop *prop, const uint8_t *sig,  in rsa_verify_key()  argument
406 	if (!prop || !sig || !hash || !checksum)  in rsa_verify_key()
409 	if (sig_len != (prop->num_bits / 8)) {  in rsa_verify_key()
427 	ret = rsa_mod_exp_hw(prop, sig, sig_len, key_len, buf);  in rsa_verify_key()
437 	ret = rsa_mod_exp(mod_exp_dev, sig, sig_len, prop, buf);  in rsa_verify_key()
440 	ret = rsa_mod_exp_sw(sig, sig_len, prop, buf);  in rsa_verify_key()
456 static int rsa_get_key_prop(struct key_prop *prop, struct image_sign_info *info, int node)  in rsa_get_key_prop()  argument
467 	if (!prop) {  in rsa_get_key_prop()
472 	prop->burn_key = fdtdec_get_int(blob, node, "burn-key-hash", 0);  in rsa_get_key_prop()
474 	prop->num_bits = fdtdec_get_int(blob, node, "rsa,num-bits", 0);  in rsa_get_key_prop()
476 	prop->n0inv = fdtdec_get_int(blob, node, "rsa,n0-inverse", 0);  in rsa_get_key_prop()
478 	prop->public_exponent = fdt_getprop(blob, node, "rsa,exponent", &length);  in rsa_get_key_prop()
479 	if (!prop->public_exponent || length < sizeof(uint64_t))  in rsa_get_key_prop()
480 		prop->public_exponent = NULL;  in rsa_get_key_prop()
482 	prop->exp_len = sizeof(uint64_t);  in rsa_get_key_prop()
483 	prop->modulus = fdt_getprop(blob, node, "rsa,modulus", NULL);  in rsa_get_key_prop()
484 	prop->public_exponent_BN = fdt_getprop(blob, node, "rsa,exponent-BN", NULL);  in rsa_get_key_prop()
485 	prop->rr = fdt_getprop(blob, node, "rsa,r-squared", NULL);  in rsa_get_key_prop()
492 		prop->hash = fdt_getprop(blob, hash_node, "value", NULL);  in rsa_get_key_prop()
494 	if (!prop->num_bits || !prop->modulus) {  in rsa_get_key_prop()
500 	prop->factor_c = fdt_getprop(blob, node, "rsa,c", NULL);  in rsa_get_key_prop()
501 	if (!prop.factor_c)  in rsa_get_key_prop()
504 	prop->factor_np = fdt_getprop(blob, node, "rsa,np", NULL);  in rsa_get_key_prop()
505 	if (!prop->factor_np)  in rsa_get_key_prop()
531 	struct key_prop prop;  in rsa_verify_with_keynode()  local
533 	if (rsa_get_key_prop(&prop, info, node))  in rsa_verify_with_keynode()
536 	return rsa_verify_key(info, &prop, sig, sig_len, hash,  in rsa_verify_with_keynode()
616 	struct key_prop prop;  in rsa_burn_key_hash()  local
634 	if (rsa_get_key_prop(&prop, info, node))  in rsa_burn_key_hash()
637 	if (!(prop.burn_key))  in rsa_burn_key_hash()
657 	if (!prop.hash || !prop.modulus || !prop.public_exponent_BN)  in rsa_burn_key_hash()
660 	if (!prop.factor_c)  in rsa_burn_key_hash()
663 	if (!prop.factor_np)  in rsa_burn_key_hash()
678 	rsa_convert_big_endian(n, (uint32_t *)prop.modulus,  in rsa_burn_key_hash()
680 	rsa_convert_big_endian(e, (uint32_t *)prop.public_exponent_BN,  in rsa_burn_key_hash()
683 	rsa_convert_big_endian(c, (uint32_t *)prop.factor_c,  in rsa_burn_key_hash()
686 	rsa_convert_big_endian(c, (uint32_t *)prop.factor_np,  in rsa_burn_key_hash()
696 	if (memcmp(digest_write, prop.hash, digest_len) != 0) {  in rsa_burn_key_hash()