/src/openssl/crypto/param_build_set.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
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 |
8 | | */ |
9 | | |
10 | | /* |
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. |
15 | | */ |
16 | | |
17 | | #include <openssl/core_names.h> |
18 | | #include "internal/param_build_set.h" |
19 | | |
20 | | DEFINE_SPECIAL_STACK_OF_CONST(BIGNUM_const, BIGNUM) |
21 | | |
22 | | int ossl_param_build_set_int(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
23 | | const char *key, int num) |
24 | 0 | { |
25 | 0 | if (bld != NULL) |
26 | 0 | return OSSL_PARAM_BLD_push_int(bld, key, num); |
27 | 0 | p = OSSL_PARAM_locate(p, key); |
28 | 0 | if (p != NULL) |
29 | 0 | return OSSL_PARAM_set_int(p, num); |
30 | 0 | return 1; |
31 | 0 | } |
32 | | |
33 | | int ossl_param_build_set_long(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
34 | | const char *key, long num) |
35 | 0 | { |
36 | 0 | if (bld != NULL) |
37 | 0 | return OSSL_PARAM_BLD_push_long(bld, key, num); |
38 | 0 | p = OSSL_PARAM_locate(p, key); |
39 | 0 | if (p != NULL) |
40 | 0 | return OSSL_PARAM_set_long(p, num); |
41 | 0 | return 1; |
42 | 0 | } |
43 | | |
44 | | int ossl_param_build_set_utf8_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
45 | | const char *key, const char *buf) |
46 | 0 | { |
47 | 0 | if (bld != NULL) |
48 | 0 | return OSSL_PARAM_BLD_push_utf8_string(bld, key, buf, 0); |
49 | 0 | p = OSSL_PARAM_locate(p, key); |
50 | 0 | if (p != NULL) |
51 | 0 | return OSSL_PARAM_set_utf8_string(p, buf); |
52 | 0 | return 1; |
53 | 0 | } |
54 | | |
55 | | int ossl_param_build_set_octet_string(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
56 | | const char *key, |
57 | | const unsigned char *data, |
58 | | size_t data_len) |
59 | 2.91k | { |
60 | 2.91k | if (bld != NULL) |
61 | 0 | return OSSL_PARAM_BLD_push_octet_string(bld, key, data, data_len); |
62 | | |
63 | 2.91k | p = OSSL_PARAM_locate(p, key); |
64 | 2.91k | if (p != NULL) |
65 | 0 | return OSSL_PARAM_set_octet_string(p, data, data_len); |
66 | 2.91k | return 1; |
67 | 2.91k | } |
68 | | |
69 | | int ossl_param_build_set_bn_pad(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
70 | | const char *key, const BIGNUM *bn, size_t sz) |
71 | 0 | { |
72 | 0 | if (bld != NULL) |
73 | 0 | return OSSL_PARAM_BLD_push_BN_pad(bld, key, bn, sz); |
74 | 0 | p = OSSL_PARAM_locate(p, key); |
75 | 0 | if (p != NULL) { |
76 | 0 | if (sz > p->data_size) { |
77 | 0 | ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_SMALL_BUFFER); |
78 | 0 | return 0; |
79 | 0 | } |
80 | 0 | p->data_size = sz; |
81 | 0 | return OSSL_PARAM_set_BN(p, bn); |
82 | 0 | } |
83 | 0 | return 1; |
84 | 0 | } |
85 | | |
86 | | int ossl_param_build_set_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *p, |
87 | | const char *key, const BIGNUM *bn) |
88 | 0 | { |
89 | 0 | if (bld != NULL) |
90 | 0 | return OSSL_PARAM_BLD_push_BN(bld, key, bn); |
91 | | |
92 | 0 | p = OSSL_PARAM_locate(p, key); |
93 | 0 | if (p != NULL) |
94 | 0 | return OSSL_PARAM_set_BN(p, bn) > 0; |
95 | 0 | return 1; |
96 | 0 | } |
97 | | |
98 | | int ossl_param_build_set_multi_key_bn(OSSL_PARAM_BLD *bld, OSSL_PARAM *params, |
99 | | const char *names[], |
100 | | STACK_OF(BIGNUM_const) *stk) |
101 | 0 | { |
102 | 0 | int i, sz = sk_BIGNUM_const_num(stk); |
103 | 0 | OSSL_PARAM *p; |
104 | 0 | const BIGNUM *bn; |
105 | |
|
106 | 0 | if (bld != NULL) { |
107 | 0 | for (i = 0; i < sz && names[i] != NULL; ++i) { |
108 | 0 | bn = sk_BIGNUM_const_value(stk, i); |
109 | 0 | if (bn != NULL && !OSSL_PARAM_BLD_push_BN(bld, names[i], bn)) |
110 | 0 | return 0; |
111 | 0 | } |
112 | 0 | return 1; |
113 | 0 | } |
114 | | |
115 | 0 | for (i = 0; i < sz && names[i] != NULL; ++i) { |
116 | 0 | bn = sk_BIGNUM_const_value(stk, i); |
117 | 0 | p = OSSL_PARAM_locate(params, names[i]); |
118 | 0 | if (p != NULL && bn != NULL) { |
119 | 0 | if (!OSSL_PARAM_set_BN(p, bn)) |
120 | 0 | return 0; |
121 | 0 | } |
122 | 0 | } |
123 | 0 | return 1; |
124 | 0 | } |