/src/openssl/providers/implementations/ciphers/cipher_chacha20.inc
Line | Count | Source |
1 | | /* |
2 | | * Copyright 2025 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 | | |
12 | | /* Machine generated by util/perl/OpenSSL/paramnames.pm */ |
13 | | #include <string.h> |
14 | | #include <openssl/params.h> |
15 | | #include "internal/common.h" |
16 | | #include "prov/proverr.h" |
17 | | |
18 | | #ifndef chacha20_get_ctx_params_list |
19 | | static const OSSL_PARAM chacha20_get_ctx_params_list[] = { |
20 | | OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_KEYLEN, NULL), |
21 | | OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_IVLEN, NULL), |
22 | | OSSL_PARAM_octet_string(OSSL_CIPHER_PARAM_UPDATED_IV, NULL, 0), |
23 | | OSSL_PARAM_END |
24 | | }; |
25 | | #endif |
26 | | |
27 | | #ifndef chacha20_get_ctx_params_st |
28 | | struct chacha20_get_ctx_params_st { |
29 | | OSSL_PARAM *ivlen; |
30 | | OSSL_PARAM *keylen; |
31 | | OSSL_PARAM *upd_iv; |
32 | | }; |
33 | | #endif |
34 | | |
35 | | #ifndef chacha20_get_ctx_params_decoder |
36 | | static int chacha20_get_ctx_params_decoder |
37 | | (const OSSL_PARAM *p, struct chacha20_get_ctx_params_st *r) |
38 | 0 | { |
39 | 0 | const char *s; |
40 | |
|
41 | 0 | memset(r, 0, sizeof(*r)); |
42 | 0 | if (p != NULL) |
43 | 0 | for (; (s = p->key) != NULL; p++) |
44 | 0 | switch(s[0]) { |
45 | 0 | default: |
46 | 0 | break; |
47 | 0 | case 'i': |
48 | 0 | if (ossl_likely(strcmp("vlen", s + 1) == 0)) { |
49 | | /* OSSL_CIPHER_PARAM_IVLEN */ |
50 | 0 | if (ossl_unlikely(r->ivlen != NULL)) { |
51 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
52 | 0 | "param %s is repeated", s); |
53 | 0 | return 0; |
54 | 0 | } |
55 | 0 | r->ivlen = (OSSL_PARAM *)p; |
56 | 0 | } |
57 | 0 | break; |
58 | 0 | case 'k': |
59 | 0 | if (ossl_likely(strcmp("eylen", s + 1) == 0)) { |
60 | | /* OSSL_CIPHER_PARAM_KEYLEN */ |
61 | 0 | if (ossl_unlikely(r->keylen != NULL)) { |
62 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
63 | 0 | "param %s is repeated", s); |
64 | 0 | return 0; |
65 | 0 | } |
66 | 0 | r->keylen = (OSSL_PARAM *)p; |
67 | 0 | } |
68 | 0 | break; |
69 | 0 | case 'u': |
70 | 0 | if (ossl_likely(strcmp("pdated-iv", s + 1) == 0)) { |
71 | | /* OSSL_CIPHER_PARAM_UPDATED_IV */ |
72 | 0 | if (ossl_unlikely(r->upd_iv != NULL)) { |
73 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
74 | 0 | "param %s is repeated", s); |
75 | 0 | return 0; |
76 | 0 | } |
77 | 0 | r->upd_iv = (OSSL_PARAM *)p; |
78 | 0 | } |
79 | 0 | } |
80 | 0 | return 1; |
81 | 0 | } |
82 | | #endif |
83 | | /* End of machine generated */ |
84 | | |
85 | | /* Machine generated by util/perl/OpenSSL/paramnames.pm */ |
86 | | #include <string.h> |
87 | | #include <openssl/params.h> |
88 | | #include "internal/common.h" |
89 | | #include "prov/proverr.h" |
90 | | |
91 | | #ifndef chacha20_set_ctx_params_list |
92 | | static const OSSL_PARAM chacha20_set_ctx_params_list[] = { |
93 | | OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_KEYLEN, NULL), |
94 | | OSSL_PARAM_size_t(OSSL_CIPHER_PARAM_IVLEN, NULL), |
95 | | OSSL_PARAM_END |
96 | | }; |
97 | | #endif |
98 | | |
99 | | #ifndef chacha20_set_ctx_params_st |
100 | | struct chacha20_set_ctx_params_st { |
101 | | OSSL_PARAM *ivlen; |
102 | | OSSL_PARAM *keylen; |
103 | | }; |
104 | | #endif |
105 | | |
106 | | #ifndef chacha20_set_ctx_params_decoder |
107 | | static int chacha20_set_ctx_params_decoder |
108 | | (const OSSL_PARAM *p, struct chacha20_set_ctx_params_st *r) |
109 | 0 | { |
110 | 0 | const char *s; |
111 | |
|
112 | 0 | memset(r, 0, sizeof(*r)); |
113 | 0 | if (p != NULL) |
114 | 0 | for (; (s = p->key) != NULL; p++) |
115 | 0 | switch(s[0]) { |
116 | 0 | default: |
117 | 0 | break; |
118 | 0 | case 'i': |
119 | 0 | if (ossl_likely(strcmp("vlen", s + 1) == 0)) { |
120 | | /* OSSL_CIPHER_PARAM_IVLEN */ |
121 | 0 | if (ossl_unlikely(r->ivlen != NULL)) { |
122 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
123 | 0 | "param %s is repeated", s); |
124 | 0 | return 0; |
125 | 0 | } |
126 | 0 | r->ivlen = (OSSL_PARAM *)p; |
127 | 0 | } |
128 | 0 | break; |
129 | 0 | case 'k': |
130 | 0 | if (ossl_likely(strcmp("eylen", s + 1) == 0)) { |
131 | | /* OSSL_CIPHER_PARAM_KEYLEN */ |
132 | 0 | if (ossl_unlikely(r->keylen != NULL)) { |
133 | 0 | ERR_raise_data(ERR_LIB_PROV, PROV_R_REPEATED_PARAMETER, |
134 | 0 | "param %s is repeated", s); |
135 | 0 | return 0; |
136 | 0 | } |
137 | 0 | r->keylen = (OSSL_PARAM *)p; |
138 | 0 | } |
139 | 0 | } |
140 | 0 | return 1; |
141 | 0 | } |
142 | | #endif |
143 | | /* End of machine generated */ |