2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 * Key Management utility functions to share functionality between the export()
12 * and get_params() methods.
13 * export() uses OSSL_PARAM_BLD, and get_params() used the OSSL_PARAM[] to
14 * fill in parameter data for the same key and data fields.
17 #include <openssl/core_names.h>
18 #include "internal/param_build_set.h"
20 DEFINE_SPECIAL_STACK_OF_CONST(BIGNUM_const, BIGNUM)
22 int ossl_param_build_set_int(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
23 const char *key, int num)
26 return OSSL_PARAM_BLD_push_int(bld, key, num);
27 p = OSSL_PARAM_locate(p, key);
29 return OSSL_PARAM_set_int(p, num);
33 int ossl_param_build_set_utf8_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
34 const char *key, const char *buf)
37 return OSSL_PARAM_BLD_push_utf8_string(bld, key, buf, 0);
38 p = OSSL_PARAM_locate(p, key);
40 return OSSL_PARAM_set_utf8_string(p, buf);
44 int ossl_param_build_set_octet_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
46 const unsigned char *data,
50 return OSSL_PARAM_BLD_push_octet_string(bld, key, data, data_len);
52 p = OSSL_PARAM_locate(p, key);
54 return OSSL_PARAM_set_octet_string(p, data, data_len);
58 int ossl_param_build_set_bn_pad(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
59 const char *key, const BIGNUM *bn, size_t sz)
62 return OSSL_PARAM_BLD_push_BN_pad(bld, key, bn, sz);
63 p = OSSL_PARAM_locate(p, key);
65 if (sz > p->data_size)
67 /* TODO(3.0) Change to use OSSL_PARAM_set_BN_pad */
69 return OSSL_PARAM_set_BN(p, bn);
74 int ossl_param_build_set_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *p,
75 const char *key, const BIGNUM *bn)
78 return OSSL_PARAM_BLD_push_BN(bld, key, bn);
80 p = OSSL_PARAM_locate(p, key);
82 return OSSL_PARAM_set_BN(p, bn) > 0;
86 int ossl_param_build_set_multi_key_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *params,
88 STACK_OF(BIGNUM_const) *stk)
90 int i, sz = sk_BIGNUM_const_num(stk);
95 for (i = 0; i < sz && names[i] != NULL; ++i) {
96 if (!OSSL_PARAM_BLD_push_BN(bld, names[i],
97 sk_BIGNUM_const_value(stk, i)))
103 for (i = 0; i < sz && names[i] != NULL; ++i) {
104 p = OSSL_PARAM_locate(params, names[i]);
106 if (!OSSL_PARAM_set_BN(p, sk_BIGNUM_const_value(stk, i)))