1 | /* |
2 | * Copyright 2016-2018 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 | #include "internal/thread_once.h" |
11 | #include <openssl/dsa.h> |
12 | #include <openssl/engine.h> |
13 | #include <openssl/evp.h> |
14 | #include <openssl/lhash.h> |
15 | #include <openssl/x509.h> |
16 | #include <openssl/store.h> |
17 | |
18 | /*- |
19 | * OSSL_STORE_INFO stuff |
20 | * --------------------- |
21 | */ |
22 | |
23 | struct ossl_store_info_st { |
24 | int type; |
25 | union { |
26 | void *data; /* used internally as generic pointer */ |
27 | |
28 | struct { |
29 | BUF_MEM *blob; |
30 | char *pem_name; |
31 | } embedded; /* when type == OSSL_STORE_INFO_EMBEDDED */ |
32 | |
33 | struct { |
34 | char *name; |
35 | char *desc; |
36 | } name; /* when type == OSSL_STORE_INFO_NAME */ |
37 | |
38 | EVP_PKEY *params; /* when type == OSSL_STORE_INFO_PARAMS */ |
39 | EVP_PKEY *pkey; /* when type == OSSL_STORE_INFO_PKEY */ |
40 | X509 *x509; /* when type == OSSL_STORE_INFO_CERT */ |
41 | X509_CRL *crl; /* when type == OSSL_STORE_INFO_CRL */ |
42 | } _; |
43 | }; |
44 | |
45 | DEFINE_STACK_OF(OSSL_STORE_INFO) |
46 | |
47 | /* |
48 | * EMBEDDED is a special type of OSSL_STORE_INFO, specially for the file |
49 | * handlers. It should never reach a calling application or any engine. |
50 | * However, it can be used by a FILE_HANDLER's try_decode function to signal |
51 | * that it has decoded the incoming blob into a new blob, and that the |
52 | * attempted decoding should be immediately restarted with the new blob, using |
53 | * the new PEM name. |
54 | */ |
55 | /* |
56 | * Because this is an internal type, we don't make it public. |
57 | */ |
58 | #define OSSL_STORE_INFO_EMBEDDED -1 |
59 | OSSL_STORE_INFO *ossl_store_info_new_EMBEDDED(const char *new_pem_name, |
60 | BUF_MEM *embedded); |
61 | BUF_MEM *ossl_store_info_get0_EMBEDDED_buffer(OSSL_STORE_INFO *info); |
62 | char *ossl_store_info_get0_EMBEDDED_pem_name(OSSL_STORE_INFO *info); |
63 | |
64 | /*- |
65 | * OSSL_STORE_SEARCH stuff |
66 | * ----------------------- |
67 | */ |
68 | |
69 | struct ossl_store_search_st { |
70 | int search_type; |
71 | |
72 | /* |
73 | * Used by OSSL_STORE_SEARCH_BY_NAME and |
74 | * OSSL_STORE_SEARCH_BY_ISSUER_SERIAL |
75 | */ |
76 | X509_NAME *name; |
77 | |
78 | /* Used by OSSL_STORE_SEARCH_BY_ISSUER_SERIAL */ |
79 | const ASN1_INTEGER *serial; |
80 | |
81 | /* Used by OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT */ |
82 | const EVP_MD *digest; |
83 | |
84 | /* |
85 | * Used by OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT and |
86 | * OSSL_STORE_SEARCH_BY_ALIAS |
87 | */ |
88 | const unsigned char *string; |
89 | size_t stringlength; |
90 | }; |
91 | |
92 | /*- |
93 | * OSSL_STORE_LOADER stuff |
94 | * ----------------------- |
95 | */ |
96 | |
97 | int ossl_store_register_loader_int(OSSL_STORE_LOADER *loader); |
98 | OSSL_STORE_LOADER *ossl_store_unregister_loader_int(const char *scheme); |
99 | |
100 | /* loader stuff */ |
101 | struct ossl_store_loader_st { |
102 | const char *scheme; |
103 | ENGINE *engine; |
104 | OSSL_STORE_open_fn open; |
105 | OSSL_STORE_ctrl_fn ctrl; |
106 | OSSL_STORE_expect_fn expect; |
107 | OSSL_STORE_find_fn find; |
108 | OSSL_STORE_load_fn load; |
109 | OSSL_STORE_eof_fn eof; |
110 | OSSL_STORE_error_fn error; |
111 | OSSL_STORE_close_fn close; |
112 | }; |
113 | DEFINE_LHASH_OF(OSSL_STORE_LOADER); |
114 | |
115 | const OSSL_STORE_LOADER *ossl_store_get0_loader_int(const char *scheme); |
116 | void ossl_store_destroy_loaders_int(void); |
117 | |
118 | /*- |
119 | * OSSL_STORE init stuff |
120 | * --------------------- |
121 | */ |
122 | |
123 | int ossl_store_init_once(void); |
124 | int ossl_store_file_loader_init(void); |
125 | |
126 | /*- |
127 | * 'file' scheme stuff |
128 | * ------------------- |
129 | */ |
130 | |
131 | OSSL_STORE_LOADER_CTX *ossl_store_file_attach_pem_bio_int(BIO *bp); |
132 | int ossl_store_file_detach_pem_bio_int(OSSL_STORE_LOADER_CTX *ctx); |
133 | |