diff options
Diffstat (limited to 'rpc_client.c')
| -rw-r--r-- | rpc_client.c | 144 |
1 files changed, 88 insertions, 56 deletions
diff --git a/rpc_client.c b/rpc_client.c index e968369..2fb8ae6 100644 --- a/rpc_client.c +++ b/rpc_client.c @@ -4,7 +4,7 @@ * Remote procedure call client-side private API implementation. * * Authors: Rob Austein, Paul Selkirk - * Copyright (c) 2015-2016, NORDUnet A/S All rights reserved. + * Copyright (c) 2015-2018, NORDUnet A/S All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are @@ -38,6 +38,7 @@ #include "hal.h" #include "hal_internal.h" #include "xdr_internal.h" +#include "hashsig.h" #ifndef HAL_RPC_CLIENT_DEBUG #define HAL_RPC_CLIENT_DEBUG 0 @@ -139,7 +140,7 @@ static hal_error_t get_random(void *buffer, const size_t length) uint8_t outbuf[nargs(3)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(4) + pad(length)]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t rcvlen = length; + size_t rcvlen = length; hal_client_handle_t dummy_client = {0}; hal_error_t rpc_ret; @@ -152,7 +153,7 @@ static hal_error_t get_random(void *buffer, const size_t length) check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_buffer(&iptr, ilimit, buffer, &rcvlen)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, buffer, &rcvlen)); // XXX check rcvlen vs length } return rpc_ret; @@ -170,7 +171,7 @@ static hal_error_t set_pin(const hal_client_handle_t client, check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_SET_PIN)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, user)); - check(hal_xdr_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, (const uint8_t *)pin, pin_len)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_SET_PIN, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -205,7 +206,7 @@ static hal_error_t login(const hal_client_handle_t client, check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_LOGIN)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, user)); - check(hal_xdr_encode_buffer(&optr, olimit, (const uint8_t *)pin, pin_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, (const uint8_t *)pin, pin_len)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_LOGIN, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -298,7 +299,6 @@ static hal_error_t hash_get_digest_algorithm_id(const hal_digest_algorithm_t alg uint8_t outbuf[nargs(4)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(4) + pad(len_max)]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t len32 = len_max; hal_client_handle_t dummy_client = {0}; hal_error_t rpc_ret; @@ -313,8 +313,8 @@ static hal_error_t hash_get_digest_algorithm_id(const hal_digest_algorithm_t alg check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_buffer(&iptr, ilimit, id, &len32)); - *len = len32; + *len = len_max; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, id, len)); } return rpc_ret; } @@ -358,7 +358,7 @@ static hal_error_t hash_initialize(const hal_client_handle_t client, check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, session.handle)); check(hal_xdr_encode_int(&optr, olimit, alg)); - check(hal_xdr_encode_buffer(&optr, olimit, key, key_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, key, key_len)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_HASH_INITIALIZE, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -382,7 +382,7 @@ static hal_error_t hash_update(const hal_hash_handle_t hash, check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_HASH_UPDATE)); check(hal_xdr_encode_int(&optr, olimit, dummy_client.handle)); check(hal_xdr_encode_int(&optr, olimit, hash.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, data, length)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, data, length)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_HASH_UPDATE, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -397,7 +397,7 @@ static hal_error_t hash_finalize(const hal_hash_handle_t hash, uint8_t outbuf[nargs(4)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(4) + pad(length)]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t digest_len = length; + size_t digest_len = length; hal_client_handle_t dummy_client = {0}; hal_error_t rpc_ret; @@ -411,7 +411,7 @@ static hal_error_t hash_finalize(const hal_hash_handle_t hash, check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_buffer(&iptr, ilimit, digest, &digest_len)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, digest, &digest_len)); /* XXX check digest_len vs length */ } return rpc_ret; @@ -427,27 +427,25 @@ static hal_error_t pkey_remote_load(const hal_client_handle_t client, uint8_t outbuf[nargs(5) + pad(der_len)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(5) + pad(sizeof(name->uuid))]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t name_len = sizeof(name->uuid); + size_t name_len = sizeof(name->uuid); hal_error_t rpc_ret; check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_LOAD)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, session.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, der, der_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, der, der_len)); check(hal_xdr_encode_int(&optr, olimit, flags)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_PKEY_LOAD, inbuf, sizeof(inbuf), &iptr, &ilimit)); check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); - if (rpc_ret == HAL_OK) { check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle)); - check(hal_xdr_decode_buffer(&iptr, ilimit, name->uuid, &name_len)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, name->uuid, &name_len)); if (name_len != sizeof(name->uuid)) return HAL_ERROR_KEY_NAME_TOO_LONG; } - return rpc_ret; } @@ -464,7 +462,7 @@ static hal_error_t pkey_remote_open(const hal_client_handle_t client, check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_OPEN)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, session.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, name->uuid, sizeof(name->uuid))); + check(hal_xdr_encode_variable_opaque(&optr, olimit, name->uuid, sizeof(name->uuid))); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_PKEY_OPEN, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -488,14 +486,14 @@ static hal_error_t pkey_remote_generate_rsa(const hal_client_handle_t client, uint8_t outbuf[nargs(6) + pad(exp_len)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(5) + pad(sizeof(name->uuid))]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t name_len = sizeof(name->uuid); + size_t name_len = sizeof(name->uuid); hal_error_t rpc_ret; check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_RSA)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, session.handle)); check(hal_xdr_encode_int(&optr, olimit, key_len)); - check(hal_xdr_encode_buffer(&optr, olimit, exp, exp_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, exp, exp_len)); check(hal_xdr_encode_int(&optr, olimit, flags)); check(hal_rpc_send(outbuf, optr - outbuf)); @@ -505,7 +503,7 @@ static hal_error_t pkey_remote_generate_rsa(const hal_client_handle_t client, if (rpc_ret == HAL_OK) { check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle)); - check(hal_xdr_decode_buffer(&iptr, ilimit, name->uuid, &name_len)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, name->uuid, &name_len)); if (name_len != sizeof(name->uuid)) return HAL_ERROR_KEY_NAME_TOO_LONG; } @@ -523,7 +521,7 @@ static hal_error_t pkey_remote_generate_ec(const hal_client_handle_t client, uint8_t outbuf[nargs(5)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(5) + pad(sizeof(name->uuid))]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t name_len = sizeof(name->uuid); + size_t name_len = sizeof(name->uuid); hal_error_t rpc_ret; check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_EC)); @@ -539,7 +537,45 @@ static hal_error_t pkey_remote_generate_ec(const hal_client_handle_t client, if (rpc_ret == HAL_OK) { check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle)); - check(hal_xdr_decode_buffer(&iptr, ilimit, name->uuid, &name_len)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, name->uuid, &name_len)); + if (name_len != sizeof(name->uuid)) + return HAL_ERROR_KEY_NAME_TOO_LONG; + } + + return rpc_ret; +} + +static hal_error_t pkey_remote_generate_hashsig(const hal_client_handle_t client, + const hal_session_handle_t session, + hal_pkey_handle_t *pkey, + hal_uuid_t *name, + const size_t hss_levels, + const lms_algorithm_t lms_type, + const lmots_algorithm_t lmots_type, + const hal_key_flags_t flags) +{ + uint8_t outbuf[nargs(7)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); + uint8_t inbuf[nargs(5) + pad(sizeof(name->uuid))]; + const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); + size_t name_len = sizeof(name->uuid); + hal_error_t rpc_ret; + + check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_GENERATE_HASHSIG)); + check(hal_xdr_encode_int(&optr, olimit, client.handle)); + check(hal_xdr_encode_int(&optr, olimit, session.handle)); + check(hal_xdr_encode_int(&optr, olimit, (uint32_t)hss_levels)); + check(hal_xdr_encode_int(&optr, olimit, (uint32_t)lms_type)); + check(hal_xdr_encode_int(&optr, olimit, (uint32_t)lmots_type)); + check(hal_xdr_encode_int(&optr, olimit, flags)); + check(hal_rpc_send(outbuf, optr - outbuf)); + + check(read_matching_packet(RPC_FUNC_PKEY_GENERATE_HASHSIG, inbuf, sizeof(inbuf), &iptr, &ilimit)); + + check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); + + if (rpc_ret == HAL_OK) { + check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, name->uuid, &name_len)); if (name_len != sizeof(name->uuid)) return HAL_ERROR_KEY_NAME_TOO_LONG; } @@ -677,12 +713,11 @@ static size_t pkey_remote_get_public_key_len(const hal_pkey_handle_t pkey) check(read_matching_packet(RPC_FUNC_PKEY_GET_PUBLIC_KEY_LEN, inbuf, sizeof(inbuf), &iptr, &ilimit)); check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); - if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_int(&iptr, ilimit, &len32)); + if (rpc_ret == HAL_OK && + hal_xdr_decode_int(&iptr, ilimit, &len32) == HAL_OK) return (size_t)len32; - } - else - return 0; + + return 0; } static hal_error_t pkey_remote_get_public_key(const hal_pkey_handle_t pkey, @@ -691,7 +726,6 @@ static hal_error_t pkey_remote_get_public_key(const hal_pkey_handle_t pkey, uint8_t outbuf[nargs(4)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(4) + pad(der_max)]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t dlen32 = der_max; hal_client_handle_t dummy_client = {0}; hal_error_t rpc_ret; @@ -705,8 +739,8 @@ static hal_error_t pkey_remote_get_public_key(const hal_pkey_handle_t pkey, check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_buffer(&iptr, ilimit, der, &dlen32)); - *der_len = (size_t)dlen32; + *der_len = der_max; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, der, der_len)); } return rpc_ret; } @@ -719,7 +753,6 @@ static hal_error_t pkey_remote_sign(const hal_pkey_handle_t pkey, uint8_t outbuf[nargs(6) + pad(input_len)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(4) + pad(signature_max)]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t slen32 = signature_max; hal_client_handle_t dummy_client = {0}; hal_error_t rpc_ret; @@ -727,7 +760,7 @@ static hal_error_t pkey_remote_sign(const hal_pkey_handle_t pkey, check(hal_xdr_encode_int(&optr, olimit, dummy_client.handle)); check(hal_xdr_encode_int(&optr, olimit, pkey.handle)); check(hal_xdr_encode_int(&optr, olimit, hash.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, input, input_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, input, input_len)); check(hal_xdr_encode_int(&optr, olimit, signature_max)); check(hal_rpc_send(outbuf, optr - outbuf)); @@ -735,8 +768,8 @@ static hal_error_t pkey_remote_sign(const hal_pkey_handle_t pkey, check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - check(hal_xdr_decode_buffer(&iptr, ilimit, signature, &slen32)); - *signature_len = (size_t)slen32; + *signature_len = signature_max; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, signature, signature_len)); } return rpc_ret; } @@ -756,8 +789,8 @@ static hal_error_t pkey_remote_verify(const hal_pkey_handle_t pkey, check(hal_xdr_encode_int(&optr, olimit, dummy_client.handle)); check(hal_xdr_encode_int(&optr, olimit, pkey.handle)); check(hal_xdr_encode_int(&optr, olimit, hash.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, input, input_len)); - check(hal_xdr_encode_buffer(&optr, olimit, signature, signature_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, input, input_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, signature, signature_len)); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_PKEY_VERIFY, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -802,12 +835,12 @@ static hal_error_t pkey_remote_match(const hal_client_handle_t client, if (attributes != NULL) { for (int i = 0; i < attributes_len; i++) { check(hal_xdr_encode_int(&optr, olimit, attributes[i].type)); - check(hal_xdr_encode_buffer(&optr, olimit, attributes[i].value, attributes[i].length)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, attributes[i].value, attributes[i].length)); } } check(hal_xdr_encode_int(&optr, olimit, *state)); check(hal_xdr_encode_int(&optr, olimit, result_max)); - check(hal_xdr_encode_buffer(&optr, olimit, previous_uuid->uuid, sizeof(previous_uuid->uuid))); + check(hal_xdr_encode_variable_opaque(&optr, olimit, previous_uuid->uuid, sizeof(previous_uuid->uuid))); check(hal_rpc_send(outbuf, optr - outbuf)); check(read_matching_packet(RPC_FUNC_PKEY_MATCH, inbuf, sizeof(inbuf), &iptr, &ilimit)); @@ -820,8 +853,8 @@ static hal_error_t pkey_remote_match(const hal_client_handle_t client, *state = ustate; check(hal_xdr_decode_int(&iptr, ilimit, &array_len)); for (int i = 0; i < array_len; ++i) { - uint32_t uuid_len = sizeof(result[i].uuid); - check(hal_xdr_decode_buffer(&iptr, ilimit, result[i].uuid, &uuid_len)); + size_t uuid_len = sizeof(result[i].uuid); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, result[i].uuid, &uuid_len)); if (uuid_len != sizeof(result[i].uuid)) return HAL_ERROR_KEY_NAME_TOO_LONG; } @@ -853,7 +886,7 @@ static hal_error_t pkey_remote_set_attributes(const hal_pkey_handle_t pkey, if (attributes[i].length == HAL_PKEY_ATTRIBUTE_NIL) check(hal_xdr_encode_int(&optr, olimit, HAL_PKEY_ATTRIBUTE_NIL)); else - check(hal_xdr_encode_buffer(&optr, olimit, attributes[i].value, attributes[i].length)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, attributes[i].value, attributes[i].length)); } check(hal_rpc_send(outbuf, optr - outbuf)); @@ -904,10 +937,10 @@ static hal_error_t pkey_remote_get_attributes(const hal_pkey_handle_t pkey, attributes[i].length = u32; } else { - u32 = attributes_buffer + attributes_buffer_len - abuf; - check(hal_xdr_decode_buffer(&iptr, ilimit, abuf, &u32)); + size_t len = attributes_buffer + attributes_buffer_len - abuf; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, abuf, &len)); attributes[i].value = abuf; - attributes[i].length = u32; + attributes[i].length = len; abuf += u32; } } @@ -938,13 +971,10 @@ static hal_error_t pkey_remote_export(const hal_pkey_handle_t pkey, check(hal_xdr_decode_int(&iptr, ilimit, &rpc_ret)); if (rpc_ret == HAL_OK) { - uint32_t len; - len = pkcs8_max; - check(hal_xdr_decode_buffer(&iptr, ilimit, pkcs8, &len)); - *pkcs8_len = (size_t) len; - len = kek_max; - check(hal_xdr_decode_buffer(&iptr, ilimit, kek, &len)); - *kek_len = (size_t) len; + *pkcs8_len = pkcs8_max; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, pkcs8, pkcs8_len)); + *kek_len = kek_max; + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, kek, kek_len)); } return rpc_ret; } @@ -961,15 +991,15 @@ static hal_error_t pkey_remote_import(const hal_client_handle_t client, uint8_t outbuf[nargs(7) + pad(pkcs8_len) + pad(kek_len)], *optr = outbuf, *olimit = outbuf + sizeof(outbuf); uint8_t inbuf[nargs(5) + pad(sizeof(name->uuid))]; const uint8_t *iptr = inbuf, *ilimit = inbuf + sizeof(inbuf); - uint32_t name_len = sizeof(name->uuid); + size_t name_len = sizeof(name->uuid); hal_error_t rpc_ret; check(hal_xdr_encode_int(&optr, olimit, RPC_FUNC_PKEY_IMPORT)); check(hal_xdr_encode_int(&optr, olimit, client.handle)); check(hal_xdr_encode_int(&optr, olimit, session.handle)); check(hal_xdr_encode_int(&optr, olimit, kekek.handle)); - check(hal_xdr_encode_buffer(&optr, olimit, pkcs8, pkcs8_len)); - check(hal_xdr_encode_buffer(&optr, olimit, kek, kek_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, pkcs8, pkcs8_len)); + check(hal_xdr_encode_variable_opaque(&optr, olimit, kek, kek_len)); check(hal_xdr_encode_int(&optr, olimit, flags)); check(hal_rpc_send(outbuf, optr - outbuf)); @@ -979,7 +1009,7 @@ static hal_error_t pkey_remote_import(const hal_client_handle_t client, if (rpc_ret == HAL_OK) { check(hal_xdr_decode_int(&iptr, ilimit, &pkey->handle)); - check(hal_xdr_decode_buffer(&iptr, ilimit, name->uuid, &name_len)); + check(hal_xdr_decode_variable_opaque(&iptr, ilimit, name->uuid, &name_len)); if (name_len != sizeof(name->uuid)) return HAL_ERROR_KEY_NAME_TOO_LONG; } @@ -1104,6 +1134,7 @@ const hal_rpc_pkey_dispatch_t hal_rpc_remote_pkey_dispatch = { .open = pkey_remote_open, .generate_rsa = pkey_remote_generate_rsa, .generate_ec = pkey_remote_generate_ec, + .generate_hashsig = pkey_remote_generate_hashsig, .close = pkey_remote_close, .delete = pkey_remote_delete, .get_key_type = pkey_remote_get_key_type, @@ -1126,6 +1157,7 @@ const hal_rpc_pkey_dispatch_t hal_rpc_mixed_pkey_dispatch = { .open = pkey_remote_open, .generate_rsa = pkey_remote_generate_rsa, .generate_ec = pkey_remote_generate_ec, + .generate_hashsig = pkey_remote_generate_hashsig, .close = pkey_remote_close, .delete = pkey_remote_delete, .get_key_type = pkey_remote_get_key_type, |