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0f113f3e | 1 | /* |
440e5d80 | 2 | * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. |
7a18ecb2 | 3 | * |
440e5d80 RS |
4 | * Licensed under the OpenSSL license (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 | |
7a18ecb2 DSH |
8 | */ |
9 | ||
f1f5ee17 AP |
10 | #ifdef _WIN32 |
11 | # ifndef _WIN32_WINNT | |
12 | # define _WIN32_WINNT 0x0400 | |
13 | # endif | |
14 | # include <windows.h> | |
15 | # include <wincrypt.h> | |
16 | ||
17 | # include <stdio.h> | |
18 | # include <string.h> | |
19 | # include <stdlib.h> | |
20 | # include <malloc.h> | |
21 | # ifndef alloca | |
22 | # define alloca _alloca | |
23 | # endif | |
cc4c2306 | 24 | |
f1f5ee17 | 25 | # include <openssl/crypto.h> |
7a18ecb2 | 26 | |
0f113f3e | 27 | # ifndef OPENSSL_NO_CAPIENG |
7a18ecb2 | 28 | |
0f113f3e MC |
29 | # include <openssl/buffer.h> |
30 | # include <openssl/bn.h> | |
31 | # include <openssl/rsa.h> | |
32 | # include <openssl/dsa.h> | |
a0f3679b | 33 | |
f87e3078 AP |
34 | /* |
35 | * This module uses several "new" interfaces, among which is | |
36 | * CertGetCertificateContextProperty. CERT_KEY_PROV_INFO_PROP_ID is | |
37 | * one of possible values you can pass to function in question. By | |
38 | * checking if it's defined we can see if wincrypt.h and accompanying | |
6b02f9fa DSH |
39 | * crypt32.lib are in shape. The native MingW32 headers up to and |
40 | * including __W32API_VERSION 3.14 lack of struct DSSPUBKEY and the | |
41 | * defines CERT_STORE_PROV_SYSTEM_A and CERT_STORE_READONLY_FLAG, | |
42 | * so we check for these too and avoid compiling. | |
43 | * Yes, it's rather "weak" test and if compilation fails, | |
44 | * then re-configure with -DOPENSSL_NO_CAPIENG. | |
f87e3078 | 45 | */ |
0f113f3e | 46 | # if defined(CERT_KEY_PROV_INFO_PROP_ID) && \ |
6b02f9fa DSH |
47 | defined(CERT_STORE_PROV_SYSTEM_A) && \ |
48 | defined(CERT_STORE_READONLY_FLAG) | |
0f113f3e MC |
49 | # define __COMPILE_CAPIENG |
50 | # endif /* CERT_KEY_PROV_INFO_PROP_ID */ | |
51 | # endif /* OPENSSL_NO_CAPIENG */ | |
f1f5ee17 | 52 | #endif /* _WIN32 */ |
f87e3078 AP |
53 | |
54 | #ifdef __COMPILE_CAPIENG | |
55 | ||
0f113f3e | 56 | # undef X509_EXTENSIONS |
11f3cee9 | 57 | |
a0f3679b | 58 | /* Definitions which may be missing from earlier version of headers */ |
0f113f3e MC |
59 | # ifndef CERT_STORE_OPEN_EXISTING_FLAG |
60 | # define CERT_STORE_OPEN_EXISTING_FLAG 0x00004000 | |
61 | # endif | |
62 | ||
63 | # ifndef CERT_STORE_CREATE_NEW_FLAG | |
64 | # define CERT_STORE_CREATE_NEW_FLAG 0x00002000 | |
65 | # endif | |
66 | ||
67 | # ifndef CERT_SYSTEM_STORE_CURRENT_USER | |
68 | # define CERT_SYSTEM_STORE_CURRENT_USER 0x00010000 | |
69 | # endif | |
70 | ||
71 | # ifndef ALG_SID_SHA_256 | |
72 | # define ALG_SID_SHA_256 12 | |
73 | # endif | |
74 | # ifndef ALG_SID_SHA_384 | |
75 | # define ALG_SID_SHA_384 13 | |
76 | # endif | |
77 | # ifndef ALG_SID_SHA_512 | |
78 | # define ALG_SID_SHA_512 14 | |
79 | # endif | |
80 | ||
81 | # ifndef CALG_SHA_256 | |
82 | # define CALG_SHA_256 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_256) | |
83 | # endif | |
84 | # ifndef CALG_SHA_384 | |
85 | # define CALG_SHA_384 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_384) | |
86 | # endif | |
87 | # ifndef CALG_SHA_512 | |
88 | # define CALG_SHA_512 (ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA_512) | |
89 | # endif | |
90 | ||
7b548d3f DSH |
91 | # ifndef PROV_RSA_AES |
92 | # define PROV_RSA_AES 24 | |
93 | # endif | |
94 | ||
0f113f3e MC |
95 | # include <openssl/engine.h> |
96 | # include <openssl/pem.h> | |
97 | # include <openssl/x509v3.h> | |
98 | ||
99 | # include "e_capi_err.h" | |
100 | # include "e_capi_err.c" | |
7a18ecb2 DSH |
101 | |
102 | static const char *engine_capi_id = "capi"; | |
103 | static const char *engine_capi_name = "CryptoAPI ENGINE"; | |
104 | ||
105 | typedef struct CAPI_CTX_st CAPI_CTX; | |
106 | typedef struct CAPI_KEY_st CAPI_KEY; | |
107 | ||
108 | static void capi_addlasterror(void); | |
109 | static void capi_adderror(DWORD err); | |
110 | ||
0f113f3e | 111 | static void CAPI_trace(CAPI_CTX * ctx, char *format, ...); |
7a18ecb2 | 112 | |
0f113f3e MC |
113 | static int capi_list_providers(CAPI_CTX * ctx, BIO *out); |
114 | static int capi_list_containers(CAPI_CTX * ctx, BIO *out); | |
115 | int capi_list_certs(CAPI_CTX * ctx, BIO *out, char *storename); | |
116 | void capi_free_key(CAPI_KEY * key); | |
7a18ecb2 | 117 | |
0f113f3e MC |
118 | static PCCERT_CONTEXT capi_find_cert(CAPI_CTX * ctx, const char *id, |
119 | HCERTSTORE hstore); | |
7a18ecb2 | 120 | |
0f113f3e | 121 | CAPI_KEY *capi_find_key(CAPI_CTX * ctx, const char *id); |
7a18ecb2 DSH |
122 | |
123 | static EVP_PKEY *capi_load_privkey(ENGINE *eng, const char *key_id, | |
0f113f3e MC |
124 | UI_METHOD *ui_method, void *callback_data); |
125 | static int capi_rsa_sign(int dtype, const unsigned char *m, | |
126 | unsigned int m_len, unsigned char *sigret, | |
127 | unsigned int *siglen, const RSA *rsa); | |
7a18ecb2 | 128 | static int capi_rsa_priv_enc(int flen, const unsigned char *from, |
0f113f3e | 129 | unsigned char *to, RSA *rsa, int padding); |
7a18ecb2 | 130 | static int capi_rsa_priv_dec(int flen, const unsigned char *from, |
0f113f3e | 131 | unsigned char *to, RSA *rsa, int padding); |
7a18ecb2 DSH |
132 | static int capi_rsa_free(RSA *rsa); |
133 | ||
f0483bf7 | 134 | # ifndef OPENSSL_NO_DSA |
7a18ecb2 | 135 | static DSA_SIG *capi_dsa_do_sign(const unsigned char *digest, int dlen, |
0f113f3e | 136 | DSA *dsa); |
7a18ecb2 | 137 | static int capi_dsa_free(DSA *dsa); |
f0483bf7 | 138 | # endif |
b3c8dd4e DSH |
139 | |
140 | static int capi_load_ssl_client_cert(ENGINE *e, SSL *ssl, | |
0f113f3e MC |
141 | STACK_OF(X509_NAME) *ca_dn, X509 **pcert, |
142 | EVP_PKEY **pkey, STACK_OF(X509) **pother, | |
143 | UI_METHOD *ui_method, | |
144 | void *callback_data); | |
1cd504e7 DSH |
145 | |
146 | static int cert_select_simple(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs); | |
0f113f3e | 147 | # ifdef OPENSSL_CAPIENG_DIALOG |
1cd504e7 | 148 | static int cert_select_dialog(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs); |
0f113f3e | 149 | # endif |
1cd504e7 | 150 | |
b3599dbb | 151 | void engine_load_capi_int(void); |
7b9f8f7f | 152 | |
0f113f3e MC |
153 | typedef PCCERT_CONTEXT(WINAPI *CERTDLG) (HCERTSTORE, HWND, LPCWSTR, |
154 | LPCWSTR, DWORD, DWORD, void *); | |
155 | typedef HWND(WINAPI *GETCONSWIN) (void); | |
1cd504e7 | 156 | |
0f113f3e MC |
157 | /* |
158 | * This structure contains CAPI ENGINE specific data: it contains various | |
159 | * global options and affects how other functions behave. | |
7a18ecb2 DSH |
160 | */ |
161 | ||
0f113f3e MC |
162 | # define CAPI_DBG_TRACE 2 |
163 | # define CAPI_DBG_ERROR 1 | |
7a18ecb2 DSH |
164 | |
165 | struct CAPI_CTX_st { | |
0f113f3e MC |
166 | int debug_level; |
167 | char *debug_file; | |
168 | /* Parameters to use for container lookup */ | |
169 | DWORD keytype; | |
170 | LPSTR cspname; | |
171 | DWORD csptype; | |
172 | /* Certificate store name to use */ | |
173 | LPSTR storename; | |
174 | LPSTR ssl_client_store; | |
175 | /* System store flags */ | |
176 | DWORD store_flags; | |
7a18ecb2 DSH |
177 | /* Lookup string meanings in load_private_key */ |
178 | /* Substring of subject: uses "storename" */ | |
0f113f3e | 179 | # define CAPI_LU_SUBSTR 1 |
7a18ecb2 | 180 | /* Friendly name: uses storename */ |
0f113f3e | 181 | # define CAPI_LU_FNAME 2 |
7a18ecb2 | 182 | /* Container name: uses cspname, keytype */ |
0f113f3e MC |
183 | # define CAPI_LU_CONTNAME 3 |
184 | int lookup_method; | |
7a18ecb2 DSH |
185 | /* Info to dump with dumpcerts option */ |
186 | /* Issuer and serial name strings */ | |
0f113f3e | 187 | # define CAPI_DMP_SUMMARY 0x1 |
7a18ecb2 | 188 | /* Friendly name */ |
0f113f3e | 189 | # define CAPI_DMP_FNAME 0x2 |
7a18ecb2 | 190 | /* Full X509_print dump */ |
0f113f3e | 191 | # define CAPI_DMP_FULL 0x4 |
7a18ecb2 | 192 | /* Dump PEM format certificate */ |
0f113f3e | 193 | # define CAPI_DMP_PEM 0x8 |
7a18ecb2 | 194 | /* Dump pseudo key (if possible) */ |
0f113f3e | 195 | # define CAPI_DMP_PSKEY 0x10 |
7a18ecb2 | 196 | /* Dump key info (if possible) */ |
0f113f3e MC |
197 | # define CAPI_DMP_PKEYINFO 0x20 |
198 | DWORD dump_flags; | |
199 | int (*client_cert_select) (ENGINE *e, SSL *ssl, STACK_OF(X509) *certs); | |
200 | CERTDLG certselectdlg; | |
201 | GETCONSWIN getconswindow; | |
7a18ecb2 DSH |
202 | }; |
203 | ||
57ebe748 | 204 | static CAPI_CTX *capi_ctx_new(void); |
0f113f3e MC |
205 | static void capi_ctx_free(CAPI_CTX * ctx); |
206 | static int capi_ctx_set_provname(CAPI_CTX * ctx, LPSTR pname, DWORD type, | |
207 | int check); | |
208 | static int capi_ctx_set_provname_idx(CAPI_CTX * ctx, int idx); | |
209 | ||
210 | # define CAPI_CMD_LIST_CERTS ENGINE_CMD_BASE | |
211 | # define CAPI_CMD_LOOKUP_CERT (ENGINE_CMD_BASE + 1) | |
212 | # define CAPI_CMD_DEBUG_LEVEL (ENGINE_CMD_BASE + 2) | |
213 | # define CAPI_CMD_DEBUG_FILE (ENGINE_CMD_BASE + 3) | |
214 | # define CAPI_CMD_KEYTYPE (ENGINE_CMD_BASE + 4) | |
215 | # define CAPI_CMD_LIST_CSPS (ENGINE_CMD_BASE + 5) | |
216 | # define CAPI_CMD_SET_CSP_IDX (ENGINE_CMD_BASE + 6) | |
217 | # define CAPI_CMD_SET_CSP_NAME (ENGINE_CMD_BASE + 7) | |
218 | # define CAPI_CMD_SET_CSP_TYPE (ENGINE_CMD_BASE + 8) | |
219 | # define CAPI_CMD_LIST_CONTAINERS (ENGINE_CMD_BASE + 9) | |
220 | # define CAPI_CMD_LIST_OPTIONS (ENGINE_CMD_BASE + 10) | |
221 | # define CAPI_CMD_LOOKUP_METHOD (ENGINE_CMD_BASE + 11) | |
222 | # define CAPI_CMD_STORE_NAME (ENGINE_CMD_BASE + 12) | |
223 | # define CAPI_CMD_STORE_FLAGS (ENGINE_CMD_BASE + 13) | |
7a18ecb2 DSH |
224 | |
225 | static const ENGINE_CMD_DEFN capi_cmd_defns[] = { | |
0f113f3e MC |
226 | {CAPI_CMD_LIST_CERTS, |
227 | "list_certs", | |
228 | "List all certificates in store", | |
229 | ENGINE_CMD_FLAG_NO_INPUT}, | |
230 | {CAPI_CMD_LOOKUP_CERT, | |
231 | "lookup_cert", | |
232 | "Lookup and output certificates", | |
233 | ENGINE_CMD_FLAG_STRING}, | |
234 | {CAPI_CMD_DEBUG_LEVEL, | |
235 | "debug_level", | |
236 | "debug level (1=errors, 2=trace)", | |
237 | ENGINE_CMD_FLAG_NUMERIC}, | |
238 | {CAPI_CMD_DEBUG_FILE, | |
239 | "debug_file", | |
240 | "debugging filename)", | |
241 | ENGINE_CMD_FLAG_STRING}, | |
242 | {CAPI_CMD_KEYTYPE, | |
243 | "key_type", | |
244 | "Key type: 1=AT_KEYEXCHANGE (default), 2=AT_SIGNATURE", | |
245 | ENGINE_CMD_FLAG_NUMERIC}, | |
246 | {CAPI_CMD_LIST_CSPS, | |
247 | "list_csps", | |
248 | "List all CSPs", | |
249 | ENGINE_CMD_FLAG_NO_INPUT}, | |
250 | {CAPI_CMD_SET_CSP_IDX, | |
251 | "csp_idx", | |
252 | "Set CSP by index", | |
253 | ENGINE_CMD_FLAG_NUMERIC}, | |
254 | {CAPI_CMD_SET_CSP_NAME, | |
255 | "csp_name", | |
256 | "Set CSP name, (default CSP used if not specified)", | |
257 | ENGINE_CMD_FLAG_STRING}, | |
258 | {CAPI_CMD_SET_CSP_TYPE, | |
259 | "csp_type", | |
260 | "Set CSP type, (default RSA_PROV_FULL)", | |
261 | ENGINE_CMD_FLAG_NUMERIC}, | |
262 | {CAPI_CMD_LIST_CONTAINERS, | |
263 | "list_containers", | |
264 | "list container names", | |
265 | ENGINE_CMD_FLAG_NO_INPUT}, | |
266 | {CAPI_CMD_LIST_OPTIONS, | |
267 | "list_options", | |
268 | "Set list options (1=summary,2=friendly name, 4=full printout, 8=PEM output, 16=XXX, " | |
269 | "32=private key info)", | |
270 | ENGINE_CMD_FLAG_NUMERIC}, | |
271 | {CAPI_CMD_LOOKUP_METHOD, | |
272 | "lookup_method", | |
273 | "Set key lookup method (1=substring, 2=friendlyname, 3=container name)", | |
274 | ENGINE_CMD_FLAG_NUMERIC}, | |
275 | {CAPI_CMD_STORE_NAME, | |
276 | "store_name", | |
277 | "certificate store name, default \"MY\"", | |
278 | ENGINE_CMD_FLAG_STRING}, | |
279 | {CAPI_CMD_STORE_FLAGS, | |
280 | "store_flags", | |
281 | "Certificate store flags: 1 = system store", | |
282 | ENGINE_CMD_FLAG_NUMERIC}, | |
283 | ||
284 | {0, NULL, NULL, 0} | |
285 | }; | |
7a18ecb2 DSH |
286 | |
287 | static int capi_idx = -1; | |
288 | static int rsa_capi_idx = -1; | |
289 | static int dsa_capi_idx = -1; | |
7d537d4f | 290 | static int cert_capi_idx = -1; |
7a18ecb2 | 291 | |
0f113f3e MC |
292 | static int capi_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) |
293 | { | |
294 | int ret = 1; | |
295 | CAPI_CTX *ctx; | |
296 | BIO *out; | |
690b4621 | 297 | LPSTR tmpstr; |
0f113f3e MC |
298 | if (capi_idx == -1) { |
299 | CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_ENGINE_NOT_INITIALIZED); | |
300 | return 0; | |
301 | } | |
302 | ctx = ENGINE_get_ex_data(e, capi_idx); | |
303 | out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
304 | if (out == NULL) { | |
305 | CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_FILE_OPEN_ERROR); | |
306 | return 0; | |
307 | } | |
308 | switch (cmd) { | |
309 | case CAPI_CMD_LIST_CSPS: | |
310 | ret = capi_list_providers(ctx, out); | |
311 | break; | |
312 | ||
313 | case CAPI_CMD_LIST_CERTS: | |
314 | ret = capi_list_certs(ctx, out, NULL); | |
315 | break; | |
316 | ||
317 | case CAPI_CMD_LOOKUP_CERT: | |
318 | ret = capi_list_certs(ctx, out, p); | |
319 | break; | |
320 | ||
321 | case CAPI_CMD_LIST_CONTAINERS: | |
322 | ret = capi_list_containers(ctx, out); | |
323 | break; | |
324 | ||
325 | case CAPI_CMD_STORE_NAME: | |
690b4621 MC |
326 | tmpstr = OPENSSL_strdup(p); |
327 | if (tmpstr != NULL) { | |
328 | OPENSSL_free(ctx->storename); | |
329 | ctx->storename = tmpstr; | |
330 | CAPI_trace(ctx, "Setting store name to %s\n", p); | |
331 | } else { | |
332 | CAPIerr(CAPI_F_CAPI_CTRL, ERR_R_MALLOC_FAILURE); | |
333 | ret = 0; | |
334 | } | |
0f113f3e MC |
335 | break; |
336 | ||
337 | case CAPI_CMD_STORE_FLAGS: | |
338 | if (i & 1) { | |
339 | ctx->store_flags |= CERT_SYSTEM_STORE_LOCAL_MACHINE; | |
340 | ctx->store_flags &= ~CERT_SYSTEM_STORE_CURRENT_USER; | |
341 | } else { | |
342 | ctx->store_flags |= CERT_SYSTEM_STORE_CURRENT_USER; | |
343 | ctx->store_flags &= ~CERT_SYSTEM_STORE_LOCAL_MACHINE; | |
344 | } | |
345 | CAPI_trace(ctx, "Setting flags to %d\n", i); | |
346 | break; | |
347 | ||
348 | case CAPI_CMD_DEBUG_LEVEL: | |
349 | ctx->debug_level = (int)i; | |
350 | CAPI_trace(ctx, "Setting debug level to %d\n", ctx->debug_level); | |
351 | break; | |
352 | ||
353 | case CAPI_CMD_DEBUG_FILE: | |
690b4621 MC |
354 | tmpstr = OPENSSL_strdup(p); |
355 | if (tmpstr != NULL) { | |
356 | ctx->debug_file = tmpstr; | |
357 | CAPI_trace(ctx, "Setting debug file to %s\n", ctx->debug_file); | |
358 | } else { | |
359 | CAPIerr(CAPI_F_CAPI_CTRL, ERR_R_MALLOC_FAILURE); | |
360 | ret = 0; | |
361 | } | |
0f113f3e MC |
362 | break; |
363 | ||
364 | case CAPI_CMD_KEYTYPE: | |
365 | ctx->keytype = i; | |
366 | CAPI_trace(ctx, "Setting key type to %d\n", ctx->keytype); | |
367 | break; | |
368 | ||
369 | case CAPI_CMD_SET_CSP_IDX: | |
370 | ret = capi_ctx_set_provname_idx(ctx, i); | |
371 | break; | |
372 | ||
373 | case CAPI_CMD_LIST_OPTIONS: | |
374 | ctx->dump_flags = i; | |
375 | break; | |
376 | ||
377 | case CAPI_CMD_LOOKUP_METHOD: | |
378 | if (i < 1 || i > 3) { | |
379 | CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_INVALID_LOOKUP_METHOD); | |
380 | BIO_free(out); | |
381 | return 0; | |
382 | } | |
383 | ctx->lookup_method = i; | |
384 | break; | |
385 | ||
386 | case CAPI_CMD_SET_CSP_NAME: | |
387 | ret = capi_ctx_set_provname(ctx, p, ctx->csptype, 1); | |
388 | break; | |
389 | ||
390 | case CAPI_CMD_SET_CSP_TYPE: | |
391 | ctx->csptype = i; | |
392 | break; | |
393 | ||
394 | default: | |
395 | CAPIerr(CAPI_F_CAPI_CTRL, CAPI_R_UNKNOWN_COMMAND); | |
396 | ret = 0; | |
397 | } | |
398 | ||
399 | BIO_free(out); | |
400 | return ret; | |
401 | ||
402 | } | |
403 | ||
e9c2b100 | 404 | static RSA_METHOD *capi_rsa_method = NULL; |
f0483bf7 | 405 | # ifndef OPENSSL_NO_DSA |
6e9fa57c | 406 | static DSA_METHOD *capi_dsa_method = NULL; |
f0483bf7 | 407 | # endif |
7a18ecb2 | 408 | |
7b548d3f DSH |
409 | static int use_aes_csp = 0; |
410 | ||
0f113f3e MC |
411 | static int capi_init(ENGINE *e) |
412 | { | |
413 | CAPI_CTX *ctx; | |
414 | const RSA_METHOD *ossl_rsa_meth; | |
f0483bf7 | 415 | # ifndef OPENSSL_NO_DSA |
0f113f3e | 416 | const DSA_METHOD *ossl_dsa_meth; |
f0483bf7 | 417 | # endif |
7b548d3f | 418 | HCRYPTPROV hprov; |
0f113f3e MC |
419 | |
420 | if (capi_idx < 0) { | |
421 | capi_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL, 0); | |
422 | if (capi_idx < 0) | |
423 | goto memerr; | |
424 | ||
425 | cert_capi_idx = X509_get_ex_new_index(0, NULL, NULL, NULL, 0); | |
426 | ||
427 | /* Setup RSA_METHOD */ | |
428 | rsa_capi_idx = RSA_get_ex_new_index(0, NULL, NULL, NULL, 0); | |
b0700d2c | 429 | ossl_rsa_meth = RSA_PKCS1_OpenSSL(); |
e9c2b100 RL |
430 | if ( !RSA_meth_set_pub_enc(capi_rsa_method, |
431 | RSA_meth_get_pub_enc(ossl_rsa_meth)) | |
432 | || !RSA_meth_set_pub_dec(capi_rsa_method, | |
433 | RSA_meth_get_pub_dec(ossl_rsa_meth)) | |
434 | || !RSA_meth_set_priv_enc(capi_rsa_method, capi_rsa_priv_enc) | |
435 | || !RSA_meth_set_priv_dec(capi_rsa_method, capi_rsa_priv_dec) | |
436 | || !RSA_meth_set_mod_exp(capi_rsa_method, | |
437 | RSA_meth_get_mod_exp(ossl_rsa_meth)) | |
438 | || !RSA_meth_set_bn_mod_exp(capi_rsa_method, | |
439 | RSA_meth_get_bn_mod_exp(ossl_rsa_meth)) | |
440 | || !RSA_meth_set_finish(capi_rsa_method, capi_rsa_free) | |
441 | || !RSA_meth_set_sign(capi_rsa_method, capi_rsa_sign)) { | |
442 | goto memerr; | |
443 | } | |
0f113f3e | 444 | |
f0483bf7 | 445 | # ifndef OPENSSL_NO_DSA |
0f113f3e MC |
446 | /* Setup DSA Method */ |
447 | dsa_capi_idx = DSA_get_ex_new_index(0, NULL, NULL, NULL, 0); | |
448 | ossl_dsa_meth = DSA_OpenSSL(); | |
a517f7fc MC |
449 | if ( !DSA_meth_set_sign(capi_dsa_method, capi_dsa_do_sign) |
450 | || !DSA_meth_set_verify(capi_dsa_method, | |
aa05e7ca | 451 | DSA_meth_get_verify(ossl_dsa_meth)) |
a517f7fc MC |
452 | || !DSA_meth_set_finish(capi_dsa_method, capi_dsa_free) |
453 | || !DSA_meth_set_mod_exp(capi_dsa_method, | |
aa05e7ca | 454 | DSA_meth_get_mod_exp(ossl_dsa_meth)) |
a517f7fc | 455 | || !DSA_meth_set_bn_mod_exp(capi_dsa_method, |
aa05e7ca | 456 | DSA_meth_get_bn_mod_exp(ossl_dsa_meth))) { |
a517f7fc MC |
457 | goto memerr; |
458 | } | |
f0483bf7 | 459 | # endif |
0f113f3e MC |
460 | } |
461 | ||
462 | ctx = capi_ctx_new(); | |
55646005 | 463 | if (ctx == NULL) |
0f113f3e MC |
464 | goto memerr; |
465 | ||
466 | ENGINE_set_ex_data(e, capi_idx, ctx); | |
467 | ||
468 | # ifdef OPENSSL_CAPIENG_DIALOG | |
469 | { | |
470 | HMODULE cryptui = LoadLibrary(TEXT("CRYPTUI.DLL")); | |
471 | HMODULE kernel = GetModuleHandle(TEXT("KERNEL32.DLL")); | |
472 | if (cryptui) | |
473 | ctx->certselectdlg = | |
474 | (CERTDLG) GetProcAddress(cryptui, | |
475 | "CryptUIDlgSelectCertificateFromStore"); | |
476 | if (kernel) | |
477 | ctx->getconswindow = | |
478 | (GETCONSWIN) GetProcAddress(kernel, "GetConsoleWindow"); | |
479 | if (cryptui && !OPENSSL_isservice()) | |
480 | ctx->client_cert_select = cert_select_dialog; | |
481 | } | |
482 | # endif | |
483 | ||
7b548d3f DSH |
484 | /* See if we support AES CSP */ |
485 | ||
486 | if (CryptAcquireContext(&hprov, NULL, NULL, PROV_RSA_AES, | |
487 | CRYPT_VERIFYCONTEXT)) { | |
488 | use_aes_csp = 1; | |
489 | CryptReleaseContext(hprov, 0); | |
490 | } | |
491 | ||
0f113f3e MC |
492 | return 1; |
493 | ||
494 | memerr: | |
495 | CAPIerr(CAPI_F_CAPI_INIT, ERR_R_MALLOC_FAILURE); | |
496 | return 0; | |
497 | ||
498 | return 1; | |
499 | } | |
7a18ecb2 DSH |
500 | |
501 | static int capi_destroy(ENGINE *e) | |
0f113f3e | 502 | { |
e9c2b100 RL |
503 | RSA_meth_free(capi_rsa_method); |
504 | capi_rsa_method = NULL; | |
f0483bf7 | 505 | # ifndef OPENSSL_NO_DSA |
6e9fa57c MC |
506 | DSA_meth_free(capi_dsa_method); |
507 | capi_dsa_method = NULL; | |
f0483bf7 | 508 | # endif |
0f113f3e MC |
509 | ERR_unload_CAPI_strings(); |
510 | return 1; | |
511 | } | |
7a18ecb2 DSH |
512 | |
513 | static int capi_finish(ENGINE *e) | |
0f113f3e MC |
514 | { |
515 | CAPI_CTX *ctx; | |
516 | ctx = ENGINE_get_ex_data(e, capi_idx); | |
517 | capi_ctx_free(ctx); | |
518 | ENGINE_set_ex_data(e, capi_idx, NULL); | |
519 | return 1; | |
520 | } | |
521 | ||
522 | /* | |
523 | * CryptoAPI key application data. This contains a handle to the private key | |
524 | * container (for sign operations) and a handle to the key (for decrypt | |
525 | * operations). | |
7a18ecb2 DSH |
526 | */ |
527 | ||
0f113f3e MC |
528 | struct CAPI_KEY_st { |
529 | /* Associated certificate context (if any) */ | |
530 | PCCERT_CONTEXT pcert; | |
531 | HCRYPTPROV hprov; | |
532 | HCRYPTKEY key; | |
533 | DWORD keyspec; | |
534 | }; | |
7a18ecb2 DSH |
535 | |
536 | static int bind_capi(ENGINE *e) | |
0f113f3e | 537 | { |
e9c2b100 RL |
538 | capi_rsa_method = RSA_meth_new("CryptoAPI RSA method", 0); |
539 | if (capi_rsa_method == NULL) | |
540 | return 0; | |
f0483bf7 | 541 | # ifndef OPENSSL_NO_DSA |
6e9fa57c MC |
542 | capi_dsa_method = DSA_meth_new("CryptoAPI DSA method", 0); |
543 | if (capi_dsa_method == NULL) | |
e9c2b100 | 544 | goto memerr; |
f0483bf7 | 545 | # endif |
0f113f3e MC |
546 | if (!ENGINE_set_id(e, engine_capi_id) |
547 | || !ENGINE_set_name(e, engine_capi_name) | |
548 | || !ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) | |
549 | || !ENGINE_set_init_function(e, capi_init) | |
550 | || !ENGINE_set_finish_function(e, capi_finish) | |
551 | || !ENGINE_set_destroy_function(e, capi_destroy) | |
e9c2b100 | 552 | || !ENGINE_set_RSA(e, capi_rsa_method) |
f0483bf7 | 553 | # ifndef OPENSSL_NO_DSA |
6e9fa57c | 554 | || !ENGINE_set_DSA(e, capi_dsa_method) |
f0483bf7 | 555 | # endif |
0f113f3e MC |
556 | || !ENGINE_set_load_privkey_function(e, capi_load_privkey) |
557 | || !ENGINE_set_load_ssl_client_cert_function(e, | |
558 | capi_load_ssl_client_cert) | |
559 | || !ENGINE_set_cmd_defns(e, capi_cmd_defns) | |
560 | || !ENGINE_set_ctrl_function(e, capi_ctrl)) | |
e9c2b100 | 561 | goto memerr; |
0f113f3e MC |
562 | ERR_load_CAPI_strings(); |
563 | ||
564 | return 1; | |
e9c2b100 RL |
565 | memerr: |
566 | RSA_meth_free(capi_rsa_method); | |
567 | capi_rsa_method = NULL; | |
f0483bf7 | 568 | # ifndef OPENSSL_NO_DSA |
e9c2b100 RL |
569 | DSA_meth_free(capi_dsa_method); |
570 | capi_dsa_method = NULL; | |
f0483bf7 | 571 | # endif |
e9c2b100 | 572 | return 0; |
0f113f3e MC |
573 | } |
574 | ||
575 | # ifndef OPENSSL_NO_DYNAMIC_ENGINE | |
7a18ecb2 | 576 | static int bind_helper(ENGINE *e, const char *id) |
0f113f3e MC |
577 | { |
578 | if (id && (strcmp(id, engine_capi_id) != 0)) | |
579 | return 0; | |
580 | if (!bind_capi(e)) | |
581 | return 0; | |
582 | return 1; | |
583 | } | |
584 | ||
7a18ecb2 | 585 | IMPLEMENT_DYNAMIC_CHECK_FN() |
0f113f3e MC |
586 | IMPLEMENT_DYNAMIC_BIND_FN(bind_helper) |
587 | # else | |
7a18ecb2 | 588 | static ENGINE *engine_capi(void) |
0f113f3e MC |
589 | { |
590 | ENGINE *ret = ENGINE_new(); | |
55646005 | 591 | if (ret == NULL) |
0f113f3e MC |
592 | return NULL; |
593 | if (!bind_capi(ret)) { | |
594 | ENGINE_free(ret); | |
595 | return NULL; | |
596 | } | |
597 | return ret; | |
598 | } | |
7a18ecb2 | 599 | |
7e74eaa6 | 600 | void engine_load_capi_int(void) |
0f113f3e MC |
601 | { |
602 | /* Copied from eng_[openssl|dyn].c */ | |
603 | ENGINE *toadd = engine_capi(); | |
604 | if (!toadd) | |
605 | return; | |
606 | ENGINE_add(toadd); | |
607 | ENGINE_free(toadd); | |
608 | ERR_clear_error(); | |
609 | } | |
610 | # endif | |
7a18ecb2 DSH |
611 | |
612 | static int lend_tobn(BIGNUM *bn, unsigned char *bin, int binlen) | |
0f113f3e MC |
613 | { |
614 | int i; | |
615 | /* | |
616 | * Reverse buffer in place: since this is a keyblob structure that will | |
617 | * be freed up after conversion anyway it doesn't matter if we change | |
618 | * it. | |
619 | */ | |
620 | for (i = 0; i < binlen / 2; i++) { | |
621 | unsigned char c; | |
622 | c = bin[i]; | |
623 | bin[i] = bin[binlen - i - 1]; | |
624 | bin[binlen - i - 1] = c; | |
625 | } | |
626 | ||
627 | if (!BN_bin2bn(bin, binlen, bn)) | |
628 | return 0; | |
629 | return 1; | |
630 | } | |
7a18ecb2 | 631 | |
b3c8dd4e DSH |
632 | /* Given a CAPI_KEY get an EVP_PKEY structure */ |
633 | ||
0f113f3e MC |
634 | static EVP_PKEY *capi_get_pkey(ENGINE *eng, CAPI_KEY * key) |
635 | { | |
636 | unsigned char *pubkey = NULL; | |
637 | DWORD len; | |
638 | BLOBHEADER *bh; | |
639 | RSA *rkey = NULL; | |
640 | DSA *dkey = NULL; | |
641 | EVP_PKEY *ret = NULL; | |
642 | if (!CryptExportKey(key->key, 0, PUBLICKEYBLOB, 0, NULL, &len)) { | |
643 | CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_PUBKEY_EXPORT_LENGTH_ERROR); | |
644 | capi_addlasterror(); | |
645 | return NULL; | |
646 | } | |
647 | ||
648 | pubkey = OPENSSL_malloc(len); | |
649 | ||
55646005 | 650 | if (pubkey == NULL) |
0f113f3e MC |
651 | goto memerr; |
652 | ||
653 | if (!CryptExportKey(key->key, 0, PUBLICKEYBLOB, 0, pubkey, &len)) { | |
654 | CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_PUBKEY_EXPORT_ERROR); | |
655 | capi_addlasterror(); | |
656 | goto err; | |
657 | } | |
658 | ||
659 | bh = (BLOBHEADER *) pubkey; | |
660 | if (bh->bType != PUBLICKEYBLOB) { | |
661 | CAPIerr(CAPI_F_CAPI_GET_PKEY, CAPI_R_INVALID_PUBLIC_KEY_BLOB); | |
662 | goto err; | |
663 | } | |
664 | if (bh->aiKeyAlg == CALG_RSA_SIGN || bh->aiKeyAlg == CALG_RSA_KEYX) { | |
665 | RSAPUBKEY *rp; | |
666 | DWORD rsa_modlen; | |
e9c2b100 | 667 | BIGNUM *e = NULL, *n = NULL; |
0f113f3e MC |
668 | unsigned char *rsa_modulus; |
669 | rp = (RSAPUBKEY *) (bh + 1); | |
670 | if (rp->magic != 0x31415352) { | |
671 | char magstr[10]; | |
672 | BIO_snprintf(magstr, 10, "%lx", rp->magic); | |
673 | CAPIerr(CAPI_F_CAPI_GET_PKEY, | |
674 | CAPI_R_INVALID_RSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER); | |
675 | ERR_add_error_data(2, "magic=0x", magstr); | |
676 | goto err; | |
677 | } | |
678 | rsa_modulus = (unsigned char *)(rp + 1); | |
679 | rkey = RSA_new_method(eng); | |
680 | if (!rkey) | |
681 | goto memerr; | |
682 | ||
e9c2b100 RL |
683 | e = BN_new(); |
684 | n = BN_new(); | |
0f113f3e | 685 | |
e9c2b100 RL |
686 | if (e == NULL || n == NULL) { |
687 | BN_free(e); | |
688 | BN_free(n); | |
0f113f3e | 689 | goto memerr; |
e9c2b100 | 690 | } |
0f113f3e | 691 | |
e9c2b100 RL |
692 | RSA_set0_key(rkey, n, e, NULL); |
693 | ||
694 | if (!BN_set_word(e, rp->pubexp)) | |
0f113f3e MC |
695 | goto memerr; |
696 | ||
697 | rsa_modlen = rp->bitlen / 8; | |
e9c2b100 | 698 | if (!lend_tobn(n, rsa_modulus, rsa_modlen)) |
0f113f3e MC |
699 | goto memerr; |
700 | ||
701 | RSA_set_ex_data(rkey, rsa_capi_idx, key); | |
702 | ||
75ebbd9a | 703 | if ((ret = EVP_PKEY_new()) == NULL) |
0f113f3e MC |
704 | goto memerr; |
705 | ||
706 | EVP_PKEY_assign_RSA(ret, rkey); | |
707 | rkey = NULL; | |
708 | ||
f0483bf7 | 709 | # ifndef OPENSSL_NO_DSA |
0f113f3e MC |
710 | } else if (bh->aiKeyAlg == CALG_DSS_SIGN) { |
711 | DSSPUBKEY *dp; | |
712 | DWORD dsa_plen; | |
713 | unsigned char *btmp; | |
6e9fa57c | 714 | BIGNUM *p, *q, *g, *pub_key; |
0f113f3e MC |
715 | dp = (DSSPUBKEY *) (bh + 1); |
716 | if (dp->magic != 0x31535344) { | |
717 | char magstr[10]; | |
718 | BIO_snprintf(magstr, 10, "%lx", dp->magic); | |
719 | CAPIerr(CAPI_F_CAPI_GET_PKEY, | |
720 | CAPI_R_INVALID_DSA_PUBLIC_KEY_BLOB_MAGIC_NUMBER); | |
721 | ERR_add_error_data(2, "magic=0x", magstr); | |
722 | goto err; | |
723 | } | |
724 | dsa_plen = dp->bitlen / 8; | |
725 | btmp = (unsigned char *)(dp + 1); | |
726 | dkey = DSA_new_method(eng); | |
727 | if (!dkey) | |
728 | goto memerr; | |
6e9fa57c MC |
729 | p = BN_new(); |
730 | q = BN_new(); | |
731 | g = BN_new(); | |
732 | pub_key = BN_new(); | |
e9c2b100 RL |
733 | if (p == NULL || q == NULL || g == NULL || pub_key == NULL) { |
734 | BN_free(p); | |
735 | BN_free(q); | |
736 | BN_free(g); | |
737 | BN_free(pub_key); | |
0f113f3e | 738 | goto memerr; |
e9c2b100 | 739 | } |
6e9fa57c MC |
740 | DSA_set0_pqg(dkey, p, q, g); |
741 | DSA_set0_key(dkey, pub_key, NULL); | |
742 | if (!lend_tobn(p, btmp, dsa_plen)) | |
0f113f3e MC |
743 | goto memerr; |
744 | btmp += dsa_plen; | |
6e9fa57c | 745 | if (!lend_tobn(q, btmp, 20)) |
0f113f3e MC |
746 | goto memerr; |
747 | btmp += 20; | |
6e9fa57c | 748 | if (!lend_tobn(g, btmp, dsa_plen)) |
0f113f3e MC |
749 | goto memerr; |
750 | btmp += dsa_plen; | |
6e9fa57c | 751 | if (!lend_tobn(pub_key, btmp, dsa_plen)) |
0f113f3e MC |
752 | goto memerr; |
753 | btmp += dsa_plen; | |
754 | ||
755 | DSA_set_ex_data(dkey, dsa_capi_idx, key); | |
756 | ||
75ebbd9a | 757 | if ((ret = EVP_PKEY_new()) == NULL) |
0f113f3e MC |
758 | goto memerr; |
759 | ||
760 | EVP_PKEY_assign_DSA(ret, dkey); | |
761 | dkey = NULL; | |
f0483bf7 | 762 | # endif |
0f113f3e MC |
763 | } else { |
764 | char algstr[10]; | |
57ebe748 | 765 | BIO_snprintf(algstr, 10, "%ux", bh->aiKeyAlg); |
0f113f3e MC |
766 | CAPIerr(CAPI_F_CAPI_GET_PKEY, |
767 | CAPI_R_UNSUPPORTED_PUBLIC_KEY_ALGORITHM); | |
768 | ERR_add_error_data(2, "aiKeyAlg=0x", algstr); | |
769 | goto err; | |
770 | } | |
771 | ||
772 | err: | |
b548a1f1 | 773 | OPENSSL_free(pubkey); |
0f113f3e | 774 | if (!ret) { |
d6407083 | 775 | RSA_free(rkey); |
f0483bf7 | 776 | # ifndef OPENSSL_NO_DSA |
d6407083 | 777 | DSA_free(dkey); |
f0483bf7 | 778 | # endif |
0f113f3e MC |
779 | } |
780 | ||
781 | return ret; | |
782 | ||
783 | memerr: | |
784 | CAPIerr(CAPI_F_CAPI_GET_PKEY, ERR_R_MALLOC_FAILURE); | |
785 | goto err; | |
786 | ||
787 | } | |
7a18ecb2 | 788 | |
b3c8dd4e | 789 | static EVP_PKEY *capi_load_privkey(ENGINE *eng, const char *key_id, |
0f113f3e MC |
790 | UI_METHOD *ui_method, void *callback_data) |
791 | { | |
792 | CAPI_CTX *ctx; | |
793 | CAPI_KEY *key; | |
794 | EVP_PKEY *ret; | |
795 | ctx = ENGINE_get_ex_data(eng, capi_idx); | |
b3c8dd4e | 796 | |
0f113f3e MC |
797 | if (!ctx) { |
798 | CAPIerr(CAPI_F_CAPI_LOAD_PRIVKEY, CAPI_R_CANT_FIND_CAPI_CONTEXT); | |
799 | return NULL; | |
800 | } | |
b3c8dd4e | 801 | |
0f113f3e | 802 | key = capi_find_key(ctx, key_id); |
b3c8dd4e | 803 | |
0f113f3e MC |
804 | if (!key) |
805 | return NULL; | |
b3c8dd4e | 806 | |
0f113f3e | 807 | ret = capi_get_pkey(eng, key); |
b3c8dd4e | 808 | |
0f113f3e MC |
809 | if (!ret) |
810 | capi_free_key(key); | |
811 | return ret; | |
b3c8dd4e | 812 | |
0f113f3e | 813 | } |
b3c8dd4e | 814 | |
7a18ecb2 DSH |
815 | /* CryptoAPI RSA operations */ |
816 | ||
817 | int capi_rsa_priv_enc(int flen, const unsigned char *from, | |
0f113f3e MC |
818 | unsigned char *to, RSA *rsa, int padding) |
819 | { | |
820 | CAPIerr(CAPI_F_CAPI_RSA_PRIV_ENC, CAPI_R_FUNCTION_NOT_SUPPORTED); | |
821 | return -1; | |
822 | } | |
7a18ecb2 DSH |
823 | |
824 | int capi_rsa_sign(int dtype, const unsigned char *m, unsigned int m_len, | |
0f113f3e MC |
825 | unsigned char *sigret, unsigned int *siglen, const RSA *rsa) |
826 | { | |
827 | ALG_ID alg; | |
828 | HCRYPTHASH hash; | |
829 | DWORD slen; | |
830 | unsigned int i; | |
831 | int ret = -1; | |
832 | CAPI_KEY *capi_key; | |
833 | CAPI_CTX *ctx; | |
834 | ||
e9c2b100 | 835 | ctx = ENGINE_get_ex_data(RSA_get0_engine(rsa), capi_idx); |
0f113f3e MC |
836 | |
837 | CAPI_trace(ctx, "Called CAPI_rsa_sign()\n"); | |
838 | ||
839 | capi_key = RSA_get_ex_data(rsa, rsa_capi_idx); | |
840 | if (!capi_key) { | |
841 | CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_GET_KEY); | |
842 | return -1; | |
843 | } | |
7a18ecb2 | 844 | /* Convert the signature type to a CryptoAPI algorithm ID */ |
0f113f3e MC |
845 | switch (dtype) { |
846 | case NID_sha256: | |
847 | alg = CALG_SHA_256; | |
848 | break; | |
849 | ||
850 | case NID_sha384: | |
851 | alg = CALG_SHA_384; | |
852 | break; | |
853 | ||
854 | case NID_sha512: | |
855 | alg = CALG_SHA_512; | |
856 | break; | |
857 | ||
858 | case NID_sha1: | |
859 | alg = CALG_SHA1; | |
860 | break; | |
861 | ||
862 | case NID_md5: | |
863 | alg = CALG_MD5; | |
864 | break; | |
865 | ||
866 | case NID_md5_sha1: | |
867 | alg = CALG_SSL3_SHAMD5; | |
868 | break; | |
869 | default: | |
870 | { | |
871 | char algstr[10]; | |
57ebe748 | 872 | BIO_snprintf(algstr, 10, "%x", dtype); |
0f113f3e MC |
873 | CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_UNSUPPORTED_ALGORITHM_NID); |
874 | ERR_add_error_data(2, "NID=0x", algstr); | |
875 | return -1; | |
876 | } | |
877 | } | |
7a18ecb2 DSH |
878 | |
879 | /* Create the hash object */ | |
0f113f3e MC |
880 | if (!CryptCreateHash(capi_key->hprov, alg, 0, 0, &hash)) { |
881 | CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_CREATE_HASH_OBJECT); | |
882 | capi_addlasterror(); | |
883 | return -1; | |
884 | } | |
7a18ecb2 DSH |
885 | /* Set the hash value to the value passed */ |
886 | ||
0f113f3e MC |
887 | if (!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)m, 0)) { |
888 | CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_CANT_SET_HASH_VALUE); | |
889 | capi_addlasterror(); | |
890 | goto err; | |
891 | } | |
7a18ecb2 DSH |
892 | |
893 | /* Finally sign it */ | |
0f113f3e MC |
894 | slen = RSA_size(rsa); |
895 | if (!CryptSignHash(hash, capi_key->keyspec, NULL, 0, sigret, &slen)) { | |
896 | CAPIerr(CAPI_F_CAPI_RSA_SIGN, CAPI_R_ERROR_SIGNING_HASH); | |
897 | capi_addlasterror(); | |
898 | goto err; | |
899 | } else { | |
900 | ret = 1; | |
901 | /* Inplace byte reversal of signature */ | |
902 | for (i = 0; i < slen / 2; i++) { | |
903 | unsigned char c; | |
904 | c = sigret[i]; | |
905 | sigret[i] = sigret[slen - i - 1]; | |
906 | sigret[slen - i - 1] = c; | |
907 | } | |
908 | *siglen = slen; | |
909 | } | |
910 | ||
911 | /* Now cleanup */ | |
912 | ||
913 | err: | |
914 | CryptDestroyHash(hash); | |
915 | ||
916 | return ret; | |
917 | } | |
7a18ecb2 DSH |
918 | |
919 | int capi_rsa_priv_dec(int flen, const unsigned char *from, | |
0f113f3e MC |
920 | unsigned char *to, RSA *rsa, int padding) |
921 | { | |
922 | int i; | |
923 | unsigned char *tmpbuf; | |
924 | CAPI_KEY *capi_key; | |
925 | CAPI_CTX *ctx; | |
57ebe748 AP |
926 | DWORD dlen; |
927 | ||
928 | if (flen <= 0) | |
929 | return flen; | |
930 | ||
e9c2b100 | 931 | ctx = ENGINE_get_ex_data(RSA_get0_engine(rsa), capi_idx); |
0f113f3e MC |
932 | |
933 | CAPI_trace(ctx, "Called capi_rsa_priv_dec()\n"); | |
934 | ||
935 | capi_key = RSA_get_ex_data(rsa, rsa_capi_idx); | |
936 | if (!capi_key) { | |
937 | CAPIerr(CAPI_F_CAPI_RSA_PRIV_DEC, CAPI_R_CANT_GET_KEY); | |
938 | return -1; | |
939 | } | |
940 | ||
941 | if (padding != RSA_PKCS1_PADDING) { | |
942 | char errstr[10]; | |
943 | BIO_snprintf(errstr, 10, "%d", padding); | |
944 | CAPIerr(CAPI_F_CAPI_RSA_PRIV_DEC, CAPI_R_UNSUPPORTED_PADDING); | |
945 | ERR_add_error_data(2, "padding=", errstr); | |
946 | return -1; | |
947 | } | |
948 | ||
949 | /* Create temp reverse order version of input */ | |
75ebbd9a | 950 | if ((tmpbuf = OPENSSL_malloc(flen)) == NULL) { |
0f113f3e MC |
951 | CAPIerr(CAPI_F_CAPI_RSA_PRIV_DEC, ERR_R_MALLOC_FAILURE); |
952 | return -1; | |
953 | } | |
954 | for (i = 0; i < flen; i++) | |
955 | tmpbuf[flen - i - 1] = from[i]; | |
956 | ||
957 | /* Finally decrypt it */ | |
57ebe748 AP |
958 | dlen = flen; |
959 | if (!CryptDecrypt(capi_key->key, 0, TRUE, 0, tmpbuf, &dlen)) { | |
0f113f3e MC |
960 | CAPIerr(CAPI_F_CAPI_RSA_PRIV_DEC, CAPI_R_DECRYPT_ERROR); |
961 | capi_addlasterror(); | |
962 | OPENSSL_free(tmpbuf); | |
963 | return -1; | |
964 | } else | |
57ebe748 | 965 | memcpy(to, tmpbuf, (flen = (int)dlen)); |
0f113f3e MC |
966 | |
967 | OPENSSL_free(tmpbuf); | |
968 | ||
969 | return flen; | |
970 | } | |
7a18ecb2 DSH |
971 | |
972 | static int capi_rsa_free(RSA *rsa) | |
0f113f3e MC |
973 | { |
974 | CAPI_KEY *capi_key; | |
975 | capi_key = RSA_get_ex_data(rsa, rsa_capi_idx); | |
976 | capi_free_key(capi_key); | |
977 | RSA_set_ex_data(rsa, rsa_capi_idx, 0); | |
978 | return 1; | |
979 | } | |
7a18ecb2 | 980 | |
f0483bf7 | 981 | # ifndef OPENSSL_NO_DSA |
7a18ecb2 DSH |
982 | /* CryptoAPI DSA operations */ |
983 | ||
984 | static DSA_SIG *capi_dsa_do_sign(const unsigned char *digest, int dlen, | |
0f113f3e MC |
985 | DSA *dsa) |
986 | { | |
987 | HCRYPTHASH hash; | |
988 | DWORD slen; | |
989 | DSA_SIG *ret = NULL; | |
990 | CAPI_KEY *capi_key; | |
991 | CAPI_CTX *ctx; | |
992 | unsigned char csigbuf[40]; | |
993 | ||
6e9fa57c | 994 | ctx = ENGINE_get_ex_data(DSA_get0_engine(dsa), capi_idx); |
0f113f3e MC |
995 | |
996 | CAPI_trace(ctx, "Called CAPI_dsa_do_sign()\n"); | |
997 | ||
998 | capi_key = DSA_get_ex_data(dsa, dsa_capi_idx); | |
999 | ||
1000 | if (!capi_key) { | |
1001 | CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_CANT_GET_KEY); | |
1002 | return NULL; | |
1003 | } | |
1004 | ||
1005 | if (dlen != 20) { | |
1006 | CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_INVALID_DIGEST_LENGTH); | |
1007 | return NULL; | |
1008 | } | |
1009 | ||
1010 | /* Create the hash object */ | |
1011 | if (!CryptCreateHash(capi_key->hprov, CALG_SHA1, 0, 0, &hash)) { | |
1012 | CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_CANT_CREATE_HASH_OBJECT); | |
1013 | capi_addlasterror(); | |
1014 | return NULL; | |
1015 | } | |
1016 | ||
1017 | /* Set the hash value to the value passed */ | |
1018 | if (!CryptSetHashParam(hash, HP_HASHVAL, (unsigned char *)digest, 0)) { | |
1019 | CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_CANT_SET_HASH_VALUE); | |
1020 | capi_addlasterror(); | |
1021 | goto err; | |
1022 | } | |
1023 | ||
1024 | /* Finally sign it */ | |
1025 | slen = sizeof(csigbuf); | |
1026 | if (!CryptSignHash(hash, capi_key->keyspec, NULL, 0, csigbuf, &slen)) { | |
1027 | CAPIerr(CAPI_F_CAPI_DSA_DO_SIGN, CAPI_R_ERROR_SIGNING_HASH); | |
1028 | capi_addlasterror(); | |
1029 | goto err; | |
1030 | } else { | |
7a533600 AP |
1031 | BIGNUM *r = BN_new(), *s = BN_new(); |
1032 | ||
1033 | if (r == NULL || s == NULL | |
1034 | || !lend_tobn(r, csigbuf, 20) | |
1035 | || !lend_tobn(s, csigbuf + 20, 20) | |
1036 | || (ret = DSA_SIG_new()) == NULL) { | |
1037 | BN_free(r); /* BN_free checks for BIGNUM * being NULL */ | |
1038 | BN_free(s); | |
0f113f3e MC |
1039 | goto err; |
1040 | } | |
7a533600 | 1041 | DSA_SIG_set0(ret, r, s); |
0f113f3e MC |
1042 | } |
1043 | ||
1044 | /* Now cleanup */ | |
1045 | ||
1046 | err: | |
1047 | OPENSSL_cleanse(csigbuf, 40); | |
1048 | CryptDestroyHash(hash); | |
1049 | return ret; | |
1050 | } | |
7a18ecb2 DSH |
1051 | |
1052 | static int capi_dsa_free(DSA *dsa) | |
0f113f3e MC |
1053 | { |
1054 | CAPI_KEY *capi_key; | |
1055 | capi_key = DSA_get_ex_data(dsa, dsa_capi_idx); | |
1056 | capi_free_key(capi_key); | |
1057 | DSA_set_ex_data(dsa, dsa_capi_idx, 0); | |
1058 | return 1; | |
1059 | } | |
f0483bf7 | 1060 | # endif |
0f113f3e MC |
1061 | |
1062 | static void capi_vtrace(CAPI_CTX * ctx, int level, char *format, | |
1063 | va_list argptr) | |
1064 | { | |
1065 | BIO *out; | |
1066 | ||
1067 | if (!ctx || (ctx->debug_level < level) || (!ctx->debug_file)) | |
1068 | return; | |
1069 | out = BIO_new_file(ctx->debug_file, "a+"); | |
1070 | if (out == NULL) { | |
1071 | CAPIerr(CAPI_F_CAPI_VTRACE, CAPI_R_FILE_OPEN_ERROR); | |
1072 | return; | |
1073 | } | |
1074 | BIO_vprintf(out, format, argptr); | |
1075 | BIO_free(out); | |
1076 | } | |
1077 | ||
1078 | static void CAPI_trace(CAPI_CTX * ctx, char *format, ...) | |
1079 | { | |
1080 | va_list args; | |
1081 | va_start(args, format); | |
1082 | capi_vtrace(ctx, CAPI_DBG_TRACE, format, args); | |
1083 | va_end(args); | |
1084 | } | |
7a18ecb2 DSH |
1085 | |
1086 | static void capi_addlasterror(void) | |
0f113f3e MC |
1087 | { |
1088 | capi_adderror(GetLastError()); | |
1089 | } | |
7a18ecb2 DSH |
1090 | |
1091 | static void capi_adderror(DWORD err) | |
0f113f3e MC |
1092 | { |
1093 | char errstr[10]; | |
1094 | BIO_snprintf(errstr, 10, "%lX", err); | |
1095 | ERR_add_error_data(2, "Error code= 0x", errstr); | |
1096 | } | |
7a18ecb2 | 1097 | |
cc4c2306 | 1098 | static char *wide_to_asc(LPCWSTR wstr) |
0f113f3e MC |
1099 | { |
1100 | char *str; | |
1101 | int len_0, sz; | |
1102 | ||
1103 | if (!wstr) | |
1104 | return NULL; | |
1105 | len_0 = (int)wcslen(wstr) + 1; /* WideCharToMultiByte expects int */ | |
1106 | sz = WideCharToMultiByte(CP_ACP, 0, wstr, len_0, NULL, 0, NULL, NULL); | |
1107 | if (!sz) { | |
1108 | CAPIerr(CAPI_F_WIDE_TO_ASC, CAPI_R_WIN32_ERROR); | |
1109 | return NULL; | |
1110 | } | |
1111 | str = OPENSSL_malloc(sz); | |
55646005 | 1112 | if (str == NULL) { |
0f113f3e MC |
1113 | CAPIerr(CAPI_F_WIDE_TO_ASC, ERR_R_MALLOC_FAILURE); |
1114 | return NULL; | |
1115 | } | |
1116 | if (!WideCharToMultiByte(CP_ACP, 0, wstr, len_0, str, sz, NULL, NULL)) { | |
1117 | OPENSSL_free(str); | |
1118 | CAPIerr(CAPI_F_WIDE_TO_ASC, CAPI_R_WIN32_ERROR); | |
1119 | return NULL; | |
1120 | } | |
1121 | return str; | |
1122 | } | |
1123 | ||
1124 | static int capi_get_provname(CAPI_CTX * ctx, LPSTR * pname, DWORD * ptype, | |
1125 | DWORD idx) | |
1126 | { | |
1127 | DWORD len, err; | |
1128 | LPTSTR name; | |
1129 | CAPI_trace(ctx, "capi_get_provname, index=%d\n", idx); | |
1130 | if (!CryptEnumProviders(idx, NULL, 0, ptype, NULL, &len)) { | |
1131 | err = GetLastError(); | |
1132 | if (err == ERROR_NO_MORE_ITEMS) | |
1133 | return 2; | |
1134 | CAPIerr(CAPI_F_CAPI_GET_PROVNAME, CAPI_R_CRYPTENUMPROVIDERS_ERROR); | |
1135 | capi_adderror(err); | |
1136 | return 0; | |
1137 | } | |
1138 | name = OPENSSL_malloc(len); | |
1139 | if (name == NULL) { | |
1140 | CAPIerr(CAPI_F_CAPI_GET_PROVNAME, ERR_R_MALLOC_FAILURE); | |
1141 | return 0; | |
1142 | } | |
1143 | if (!CryptEnumProviders(idx, NULL, 0, ptype, name, &len)) { | |
1144 | err = GetLastError(); | |
1145 | OPENSSL_free(name); | |
1146 | if (err == ERROR_NO_MORE_ITEMS) | |
1147 | return 2; | |
1148 | CAPIerr(CAPI_F_CAPI_GET_PROVNAME, CAPI_R_CRYPTENUMPROVIDERS_ERROR); | |
1149 | capi_adderror(err); | |
1150 | return 0; | |
1151 | } | |
1152 | if (sizeof(TCHAR) != sizeof(char)) { | |
1153 | *pname = wide_to_asc((WCHAR *)name); | |
1154 | OPENSSL_free(name); | |
1155 | if (*pname == NULL) | |
1156 | return 0; | |
1157 | } else | |
1158 | *pname = (char *)name; | |
1159 | CAPI_trace(ctx, "capi_get_provname, returned name=%s, type=%d\n", *pname, | |
1160 | *ptype); | |
1161 | ||
1162 | return 1; | |
1163 | } | |
1164 | ||
1165 | static int capi_list_providers(CAPI_CTX * ctx, BIO *out) | |
1166 | { | |
1167 | DWORD idx, ptype; | |
1168 | int ret; | |
1169 | LPSTR provname = NULL; | |
1170 | CAPI_trace(ctx, "capi_list_providers\n"); | |
1171 | BIO_printf(out, "Available CSPs:\n"); | |
1172 | for (idx = 0;; idx++) { | |
1173 | ret = capi_get_provname(ctx, &provname, &ptype, idx); | |
1174 | if (ret == 2) | |
1175 | break; | |
1176 | if (ret == 0) | |
1177 | break; | |
57ebe748 | 1178 | BIO_printf(out, "%lu. %s, type %lu\n", idx, provname, ptype); |
0f113f3e MC |
1179 | OPENSSL_free(provname); |
1180 | } | |
1181 | return 1; | |
1182 | } | |
1183 | ||
1184 | static int capi_list_containers(CAPI_CTX * ctx, BIO *out) | |
1185 | { | |
1186 | int ret = 1; | |
1187 | HCRYPTPROV hprov; | |
1188 | DWORD err, idx, flags, buflen = 0, clen; | |
1189 | LPSTR cname; | |
1190 | LPTSTR cspname = NULL; | |
1191 | ||
1192 | CAPI_trace(ctx, "Listing containers CSP=%s, type = %d\n", ctx->cspname, | |
1193 | ctx->csptype); | |
1194 | if (ctx->cspname && sizeof(TCHAR) != sizeof(char)) { | |
1195 | if ((clen = | |
1196 | MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, NULL, 0))) { | |
1197 | cspname = alloca(clen * sizeof(WCHAR)); | |
1198 | MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, (WCHAR *)cspname, | |
1199 | clen); | |
1200 | } | |
1201 | if (!cspname) { | |
1202 | CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, ERR_R_MALLOC_FAILURE); | |
1203 | capi_addlasterror(); | |
1204 | return 0; | |
1205 | } | |
1206 | } else | |
1207 | cspname = (TCHAR *)ctx->cspname; | |
1208 | if (!CryptAcquireContext | |
1209 | (&hprov, NULL, cspname, ctx->csptype, CRYPT_VERIFYCONTEXT)) { | |
1210 | CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, | |
1211 | CAPI_R_CRYPTACQUIRECONTEXT_ERROR); | |
1212 | capi_addlasterror(); | |
1213 | return 0; | |
1214 | } | |
1215 | if (!CryptGetProvParam | |
1216 | (hprov, PP_ENUMCONTAINERS, NULL, &buflen, CRYPT_FIRST)) { | |
1217 | CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR); | |
1218 | capi_addlasterror(); | |
1219 | CryptReleaseContext(hprov, 0); | |
1220 | return 0; | |
1221 | } | |
1222 | CAPI_trace(ctx, "Got max container len %d\n", buflen); | |
1223 | if (buflen == 0) | |
1224 | buflen = 1024; | |
1225 | cname = OPENSSL_malloc(buflen); | |
55646005 | 1226 | if (cname == NULL) { |
0f113f3e MC |
1227 | CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, ERR_R_MALLOC_FAILURE); |
1228 | goto err; | |
1229 | } | |
1230 | ||
1231 | for (idx = 0;; idx++) { | |
1232 | clen = buflen; | |
1233 | cname[0] = 0; | |
1234 | ||
1235 | if (idx == 0) | |
1236 | flags = CRYPT_FIRST; | |
1237 | else | |
1238 | flags = 0; | |
1239 | if (!CryptGetProvParam | |
1240 | (hprov, PP_ENUMCONTAINERS, (BYTE *) cname, &clen, flags)) { | |
1241 | err = GetLastError(); | |
1242 | if (err == ERROR_NO_MORE_ITEMS) | |
1243 | goto done; | |
1244 | CAPIerr(CAPI_F_CAPI_LIST_CONTAINERS, CAPI_R_ENUMCONTAINERS_ERROR); | |
1245 | capi_adderror(err); | |
1246 | goto err; | |
1247 | } | |
1248 | CAPI_trace(ctx, "Container name %s, len=%d, index=%d, flags=%d\n", | |
1249 | cname, clen, idx, flags); | |
1250 | if (!cname[0] && (clen == buflen)) { | |
1251 | CAPI_trace(ctx, "Enumerate bug: using workaround\n"); | |
1252 | goto done; | |
1253 | } | |
57ebe748 | 1254 | BIO_printf(out, "%lu. %s\n", idx, cname); |
0f113f3e MC |
1255 | } |
1256 | err: | |
1257 | ||
1258 | ret = 0; | |
1259 | ||
1260 | done: | |
b548a1f1 | 1261 | OPENSSL_free(cname); |
0f113f3e MC |
1262 | CryptReleaseContext(hprov, 0); |
1263 | ||
1264 | return ret; | |
1265 | } | |
1266 | ||
57ebe748 | 1267 | static CRYPT_KEY_PROV_INFO *capi_get_prov_info(CAPI_CTX * ctx, PCCERT_CONTEXT cert) |
0f113f3e MC |
1268 | { |
1269 | DWORD len; | |
1270 | CRYPT_KEY_PROV_INFO *pinfo; | |
1271 | ||
1272 | if (!CertGetCertificateContextProperty | |
1273 | (cert, CERT_KEY_PROV_INFO_PROP_ID, NULL, &len)) | |
1274 | return NULL; | |
1275 | pinfo = OPENSSL_malloc(len); | |
55646005 | 1276 | if (pinfo == NULL) { |
0f113f3e MC |
1277 | CAPIerr(CAPI_F_CAPI_GET_PROV_INFO, ERR_R_MALLOC_FAILURE); |
1278 | return NULL; | |
1279 | } | |
1280 | if (!CertGetCertificateContextProperty | |
1281 | (cert, CERT_KEY_PROV_INFO_PROP_ID, pinfo, &len)) { | |
1282 | CAPIerr(CAPI_F_CAPI_GET_PROV_INFO, | |
1283 | CAPI_R_ERROR_GETTING_KEY_PROVIDER_INFO); | |
1284 | capi_addlasterror(); | |
1285 | OPENSSL_free(pinfo); | |
1286 | return NULL; | |
1287 | } | |
1288 | return pinfo; | |
1289 | } | |
1290 | ||
1291 | static void capi_dump_prov_info(CAPI_CTX * ctx, BIO *out, | |
1292 | CRYPT_KEY_PROV_INFO * pinfo) | |
1293 | { | |
1294 | char *provname = NULL, *contname = NULL; | |
1295 | if (!pinfo) { | |
1296 | BIO_printf(out, " No Private Key\n"); | |
1297 | return; | |
1298 | } | |
1299 | provname = wide_to_asc(pinfo->pwszProvName); | |
1300 | contname = wide_to_asc(pinfo->pwszContainerName); | |
1301 | if (!provname || !contname) | |
1302 | goto err; | |
1303 | ||
1304 | BIO_printf(out, " Private Key Info:\n"); | |
57ebe748 | 1305 | BIO_printf(out, " Provider Name: %s, Provider Type %lu\n", provname, |
0f113f3e | 1306 | pinfo->dwProvType); |
57ebe748 | 1307 | BIO_printf(out, " Container Name: %s, Key Type %lu\n", contname, |
0f113f3e MC |
1308 | pinfo->dwKeySpec); |
1309 | err: | |
b548a1f1 RS |
1310 | OPENSSL_free(provname); |
1311 | OPENSSL_free(contname); | |
0f113f3e MC |
1312 | } |
1313 | ||
57ebe748 | 1314 | static char *capi_cert_get_fname(CAPI_CTX * ctx, PCCERT_CONTEXT cert) |
0f113f3e MC |
1315 | { |
1316 | LPWSTR wfname; | |
1317 | DWORD dlen; | |
1318 | ||
1319 | CAPI_trace(ctx, "capi_cert_get_fname\n"); | |
1320 | if (!CertGetCertificateContextProperty | |
1321 | (cert, CERT_FRIENDLY_NAME_PROP_ID, NULL, &dlen)) | |
1322 | return NULL; | |
1323 | wfname = OPENSSL_malloc(dlen); | |
1324 | if (wfname == NULL) | |
1325 | return NULL; | |
1326 | if (CertGetCertificateContextProperty | |
1327 | (cert, CERT_FRIENDLY_NAME_PROP_ID, wfname, &dlen)) { | |
1328 | char *fname = wide_to_asc(wfname); | |
1329 | OPENSSL_free(wfname); | |
1330 | return fname; | |
1331 | } | |
1332 | CAPIerr(CAPI_F_CAPI_CERT_GET_FNAME, CAPI_R_ERROR_GETTING_FRIENDLY_NAME); | |
1333 | capi_addlasterror(); | |
1334 | ||
1335 | OPENSSL_free(wfname); | |
1336 | return NULL; | |
1337 | } | |
1338 | ||
57ebe748 | 1339 | static void capi_dump_cert(CAPI_CTX * ctx, BIO *out, PCCERT_CONTEXT cert) |
0f113f3e MC |
1340 | { |
1341 | X509 *x; | |
57ebe748 | 1342 | const unsigned char *p; |
0f113f3e MC |
1343 | unsigned long flags = ctx->dump_flags; |
1344 | if (flags & CAPI_DMP_FNAME) { | |
1345 | char *fname; | |
1346 | fname = capi_cert_get_fname(ctx, cert); | |
1347 | if (fname) { | |
1348 | BIO_printf(out, " Friendly Name \"%s\"\n", fname); | |
1349 | OPENSSL_free(fname); | |
1350 | } else | |
1351 | BIO_printf(out, " <No Friendly Name>\n"); | |
1352 | } | |
1353 | ||
1354 | p = cert->pbCertEncoded; | |
1355 | x = d2i_X509(NULL, &p, cert->cbCertEncoded); | |
1356 | if (!x) | |
1357 | BIO_printf(out, " <Can't parse certificate>\n"); | |
1358 | if (flags & CAPI_DMP_SUMMARY) { | |
1359 | BIO_printf(out, " Subject: "); | |
1360 | X509_NAME_print_ex(out, X509_get_subject_name(x), 0, XN_FLAG_ONELINE); | |
1361 | BIO_printf(out, "\n Issuer: "); | |
1362 | X509_NAME_print_ex(out, X509_get_issuer_name(x), 0, XN_FLAG_ONELINE); | |
1363 | BIO_printf(out, "\n"); | |
1364 | } | |
1365 | if (flags & CAPI_DMP_FULL) | |
1366 | X509_print_ex(out, x, XN_FLAG_ONELINE, 0); | |
1367 | ||
1368 | if (flags & CAPI_DMP_PKEYINFO) { | |
1369 | CRYPT_KEY_PROV_INFO *pinfo; | |
1370 | pinfo = capi_get_prov_info(ctx, cert); | |
1371 | capi_dump_prov_info(ctx, out, pinfo); | |
b548a1f1 | 1372 | OPENSSL_free(pinfo); |
0f113f3e MC |
1373 | } |
1374 | ||
1375 | if (flags & CAPI_DMP_PEM) | |
1376 | PEM_write_bio_X509(out, x); | |
1377 | X509_free(x); | |
1378 | } | |
1379 | ||
57ebe748 | 1380 | static HCERTSTORE capi_open_store(CAPI_CTX * ctx, char *storename) |
0f113f3e MC |
1381 | { |
1382 | HCERTSTORE hstore; | |
1383 | ||
1384 | if (!storename) | |
1385 | storename = ctx->storename; | |
1386 | if (!storename) | |
1387 | storename = "MY"; | |
1388 | CAPI_trace(ctx, "Opening certificate store %s\n", storename); | |
1389 | ||
1390 | hstore = CertOpenStore(CERT_STORE_PROV_SYSTEM_A, 0, 0, | |
1391 | ctx->store_flags, storename); | |
1392 | if (!hstore) { | |
1393 | CAPIerr(CAPI_F_CAPI_OPEN_STORE, CAPI_R_ERROR_OPENING_STORE); | |
1394 | capi_addlasterror(); | |
1395 | } | |
1396 | return hstore; | |
1397 | } | |
1398 | ||
1399 | int capi_list_certs(CAPI_CTX * ctx, BIO *out, char *id) | |
1400 | { | |
1401 | char *storename; | |
1402 | int idx; | |
1403 | int ret = 1; | |
1404 | HCERTSTORE hstore; | |
1405 | PCCERT_CONTEXT cert = NULL; | |
1406 | ||
1407 | storename = ctx->storename; | |
1408 | if (!storename) | |
1409 | storename = "MY"; | |
1410 | CAPI_trace(ctx, "Listing certs for store %s\n", storename); | |
1411 | ||
1412 | hstore = capi_open_store(ctx, storename); | |
1413 | if (!hstore) | |
1414 | return 0; | |
1415 | if (id) { | |
1416 | cert = capi_find_cert(ctx, id, hstore); | |
1417 | if (!cert) { | |
1418 | ret = 0; | |
1419 | goto err; | |
1420 | } | |
1421 | capi_dump_cert(ctx, out, cert); | |
1422 | CertFreeCertificateContext(cert); | |
1423 | } else { | |
1424 | for (idx = 0;; idx++) { | |
1425 | cert = CertEnumCertificatesInStore(hstore, cert); | |
1426 | if (!cert) | |
1427 | break; | |
1428 | BIO_printf(out, "Certificate %d\n", idx); | |
1429 | capi_dump_cert(ctx, out, cert); | |
1430 | } | |
1431 | } | |
1432 | err: | |
1433 | CertCloseStore(hstore, 0); | |
1434 | return ret; | |
1435 | } | |
1436 | ||
1437 | static PCCERT_CONTEXT capi_find_cert(CAPI_CTX * ctx, const char *id, | |
1438 | HCERTSTORE hstore) | |
1439 | { | |
1440 | PCCERT_CONTEXT cert = NULL; | |
1441 | char *fname = NULL; | |
1442 | int match; | |
1443 | switch (ctx->lookup_method) { | |
1444 | case CAPI_LU_SUBSTR: | |
1445 | return CertFindCertificateInStore(hstore, | |
1446 | X509_ASN_ENCODING, 0, | |
1447 | CERT_FIND_SUBJECT_STR_A, id, NULL); | |
1448 | case CAPI_LU_FNAME: | |
1449 | for (;;) { | |
1450 | cert = CertEnumCertificatesInStore(hstore, cert); | |
1451 | if (!cert) | |
1452 | return NULL; | |
1453 | fname = capi_cert_get_fname(ctx, cert); | |
1454 | if (fname) { | |
1455 | if (strcmp(fname, id)) | |
1456 | match = 0; | |
1457 | else | |
1458 | match = 1; | |
1459 | OPENSSL_free(fname); | |
1460 | if (match) | |
1461 | return cert; | |
1462 | } | |
1463 | } | |
1464 | default: | |
1465 | return NULL; | |
1466 | } | |
1467 | } | |
1468 | ||
1469 | static CAPI_KEY *capi_get_key(CAPI_CTX * ctx, const TCHAR *contname, | |
1470 | TCHAR *provname, DWORD ptype, DWORD keyspec) | |
1471 | { | |
0f113f3e | 1472 | DWORD dwFlags = 0; |
b4faea50 RS |
1473 | CAPI_KEY *key = OPENSSL_malloc(sizeof(*key)); |
1474 | ||
0f113f3e MC |
1475 | if (key == NULL) |
1476 | return NULL; | |
7b548d3f DSH |
1477 | /* If PROV_RSA_AES supported use it instead */ |
1478 | if (ptype == PROV_RSA_FULL && use_aes_csp) { | |
1479 | provname = NULL; | |
1480 | ptype = PROV_RSA_AES; | |
1481 | CAPI_trace(ctx, "capi_get_key, contname=%s, RSA_AES_CSP\n", contname); | |
1482 | } else if (sizeof(TCHAR) == sizeof(char)) { | |
0f113f3e MC |
1483 | CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n", |
1484 | contname, provname, ptype); | |
7b548d3f | 1485 | } else if (ctx && ctx->debug_level >= CAPI_DBG_TRACE && ctx->debug_file) { |
0f113f3e MC |
1486 | /* above 'if' is optimization to minimize malloc-ations */ |
1487 | char *_contname = wide_to_asc((WCHAR *)contname); | |
1488 | char *_provname = wide_to_asc((WCHAR *)provname); | |
1489 | ||
1490 | CAPI_trace(ctx, "capi_get_key, contname=%s, provname=%s, type=%d\n", | |
1491 | _contname, _provname, ptype); | |
b548a1f1 RS |
1492 | OPENSSL_free(_provname); |
1493 | OPENSSL_free(_contname); | |
0f113f3e MC |
1494 | } |
1495 | if (ctx->store_flags & CERT_SYSTEM_STORE_LOCAL_MACHINE) | |
1496 | dwFlags = CRYPT_MACHINE_KEYSET; | |
1497 | if (!CryptAcquireContext(&key->hprov, contname, provname, ptype, dwFlags)) { | |
1498 | CAPIerr(CAPI_F_CAPI_GET_KEY, CAPI_R_CRYPTACQUIRECONTEXT_ERROR); | |
1499 | capi_addlasterror(); | |
1500 | goto err; | |
1501 | } | |
1502 | if (!CryptGetUserKey(key->hprov, keyspec, &key->key)) { | |
1503 | CAPIerr(CAPI_F_CAPI_GET_KEY, CAPI_R_GETUSERKEY_ERROR); | |
1504 | capi_addlasterror(); | |
1505 | CryptReleaseContext(key->hprov, 0); | |
1506 | goto err; | |
1507 | } | |
1508 | key->keyspec = keyspec; | |
1509 | key->pcert = NULL; | |
1510 | return key; | |
1511 | ||
1512 | err: | |
1513 | OPENSSL_free(key); | |
1514 | return NULL; | |
1515 | } | |
1516 | ||
1517 | static CAPI_KEY *capi_get_cert_key(CAPI_CTX * ctx, PCCERT_CONTEXT cert) | |
1518 | { | |
1519 | CAPI_KEY *key = NULL; | |
1520 | CRYPT_KEY_PROV_INFO *pinfo = NULL; | |
1521 | char *provname = NULL, *contname = NULL; | |
1522 | pinfo = capi_get_prov_info(ctx, cert); | |
1523 | if (!pinfo) | |
1524 | goto err; | |
1525 | if (sizeof(TCHAR) != sizeof(char)) | |
1526 | key = capi_get_key(ctx, (TCHAR *)pinfo->pwszContainerName, | |
1527 | (TCHAR *)pinfo->pwszProvName, | |
1528 | pinfo->dwProvType, pinfo->dwKeySpec); | |
1529 | else { | |
1530 | provname = wide_to_asc(pinfo->pwszProvName); | |
1531 | contname = wide_to_asc(pinfo->pwszContainerName); | |
1532 | if (!provname || !contname) | |
1533 | goto err; | |
1534 | key = capi_get_key(ctx, (TCHAR *)contname, (TCHAR *)provname, | |
1535 | pinfo->dwProvType, pinfo->dwKeySpec); | |
1536 | } | |
1537 | ||
1538 | err: | |
b548a1f1 RS |
1539 | OPENSSL_free(pinfo); |
1540 | OPENSSL_free(provname); | |
1541 | OPENSSL_free(contname); | |
0f113f3e MC |
1542 | return key; |
1543 | } | |
1544 | ||
1545 | CAPI_KEY *capi_find_key(CAPI_CTX * ctx, const char *id) | |
1546 | { | |
1547 | PCCERT_CONTEXT cert; | |
1548 | HCERTSTORE hstore; | |
1549 | CAPI_KEY *key = NULL; | |
1550 | switch (ctx->lookup_method) { | |
1551 | case CAPI_LU_SUBSTR: | |
1552 | case CAPI_LU_FNAME: | |
1553 | hstore = capi_open_store(ctx, NULL); | |
1554 | if (!hstore) | |
1555 | return NULL; | |
1556 | cert = capi_find_cert(ctx, id, hstore); | |
1557 | if (cert) { | |
1558 | key = capi_get_cert_key(ctx, cert); | |
1559 | CertFreeCertificateContext(cert); | |
1560 | } | |
1561 | CertCloseStore(hstore, 0); | |
1562 | break; | |
1563 | ||
1564 | case CAPI_LU_CONTNAME: | |
1565 | if (sizeof(TCHAR) != sizeof(char)) { | |
1566 | WCHAR *contname, *provname; | |
1567 | DWORD len; | |
1568 | ||
1569 | if ((len = MultiByteToWideChar(CP_ACP, 0, id, -1, NULL, 0)) && | |
1570 | (contname = alloca(len * sizeof(WCHAR)), | |
1571 | MultiByteToWideChar(CP_ACP, 0, id, -1, contname, len)) && | |
1572 | (len = | |
1573 | MultiByteToWideChar(CP_ACP, 0, ctx->cspname, -1, NULL, 0)) | |
1574 | && (provname = | |
1575 | alloca(len * sizeof(WCHAR)), MultiByteToWideChar(CP_ACP, | |
1576 | 0, | |
1577 | ctx->cspname, | |
1578 | -1, | |
1579 | provname, | |
1580 | len))) | |
1581 | key = | |
1582 | capi_get_key(ctx, (TCHAR *)contname, (TCHAR *)provname, | |
1583 | ctx->csptype, ctx->keytype); | |
1584 | } else | |
1585 | key = capi_get_key(ctx, (TCHAR *)id, | |
1586 | (TCHAR *)ctx->cspname, | |
1587 | ctx->csptype, ctx->keytype); | |
1588 | break; | |
1589 | } | |
1590 | ||
1591 | return key; | |
1592 | } | |
1593 | ||
1594 | void capi_free_key(CAPI_KEY * key) | |
1595 | { | |
1596 | if (!key) | |
1597 | return; | |
1598 | CryptDestroyKey(key->key); | |
1599 | CryptReleaseContext(key->hprov, 0); | |
1600 | if (key->pcert) | |
1601 | CertFreeCertificateContext(key->pcert); | |
1602 | OPENSSL_free(key); | |
1603 | } | |
7a18ecb2 DSH |
1604 | |
1605 | /* Initialize a CAPI_CTX structure */ | |
1606 | ||
57ebe748 | 1607 | static CAPI_CTX *capi_ctx_new(void) |
0f113f3e | 1608 | { |
64b25758 | 1609 | CAPI_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); |
b4faea50 | 1610 | |
55646005 | 1611 | if (ctx == NULL) { |
0f113f3e MC |
1612 | CAPIerr(CAPI_F_CAPI_CTX_NEW, ERR_R_MALLOC_FAILURE); |
1613 | return NULL; | |
1614 | } | |
0f113f3e MC |
1615 | ctx->csptype = PROV_RSA_FULL; |
1616 | ctx->dump_flags = CAPI_DMP_SUMMARY | CAPI_DMP_FNAME; | |
1617 | ctx->keytype = AT_KEYEXCHANGE; | |
0f113f3e MC |
1618 | ctx->store_flags = CERT_STORE_OPEN_EXISTING_FLAG | |
1619 | CERT_STORE_READONLY_FLAG | CERT_SYSTEM_STORE_CURRENT_USER; | |
1620 | ctx->lookup_method = CAPI_LU_SUBSTR; | |
0f113f3e MC |
1621 | ctx->client_cert_select = cert_select_simple; |
1622 | return ctx; | |
1623 | } | |
1624 | ||
1625 | static void capi_ctx_free(CAPI_CTX * ctx) | |
1626 | { | |
1627 | CAPI_trace(ctx, "Calling capi_ctx_free with %lx\n", ctx); | |
1628 | if (!ctx) | |
1629 | return; | |
b548a1f1 RS |
1630 | OPENSSL_free(ctx->cspname); |
1631 | OPENSSL_free(ctx->debug_file); | |
1632 | OPENSSL_free(ctx->storename); | |
1633 | OPENSSL_free(ctx->ssl_client_store); | |
0f113f3e MC |
1634 | OPENSSL_free(ctx); |
1635 | } | |
1636 | ||
1637 | static int capi_ctx_set_provname(CAPI_CTX * ctx, LPSTR pname, DWORD type, | |
1638 | int check) | |
1639 | { | |
690b4621 MC |
1640 | LPSTR tmpcspname; |
1641 | ||
0f113f3e MC |
1642 | CAPI_trace(ctx, "capi_ctx_set_provname, name=%s, type=%d\n", pname, type); |
1643 | if (check) { | |
1644 | HCRYPTPROV hprov; | |
1645 | LPTSTR name = NULL; | |
1646 | ||
1647 | if (sizeof(TCHAR) != sizeof(char)) { | |
1648 | DWORD len; | |
1649 | if ((len = MultiByteToWideChar(CP_ACP, 0, pname, -1, NULL, 0))) { | |
1650 | name = alloca(len * sizeof(WCHAR)); | |
1651 | MultiByteToWideChar(CP_ACP, 0, pname, -1, (WCHAR *)name, len); | |
1652 | } | |
1653 | } else | |
1654 | name = (TCHAR *)pname; | |
1655 | ||
1656 | if (!name || !CryptAcquireContext(&hprov, NULL, name, type, | |
1657 | CRYPT_VERIFYCONTEXT)) { | |
1658 | CAPIerr(CAPI_F_CAPI_CTX_SET_PROVNAME, | |
1659 | CAPI_R_CRYPTACQUIRECONTEXT_ERROR); | |
1660 | capi_addlasterror(); | |
1661 | return 0; | |
1662 | } | |
1663 | CryptReleaseContext(hprov, 0); | |
1664 | } | |
690b4621 MC |
1665 | tmpcspname = OPENSSL_strdup(pname); |
1666 | if (tmpcspname == NULL) { | |
1667 | CAPIerr(CAPI_F_CAPI_CTX_SET_PROVNAME, ERR_R_MALLOC_FAILURE); | |
1668 | return 0; | |
1669 | } | |
b548a1f1 | 1670 | OPENSSL_free(ctx->cspname); |
690b4621 | 1671 | ctx->cspname = tmpcspname; |
0f113f3e MC |
1672 | ctx->csptype = type; |
1673 | return 1; | |
1674 | } | |
1675 | ||
1676 | static int capi_ctx_set_provname_idx(CAPI_CTX * ctx, int idx) | |
1677 | { | |
1678 | LPSTR pname; | |
1679 | DWORD type; | |
1680 | int res; | |
1681 | if (capi_get_provname(ctx, &pname, &type, idx) != 1) | |
1682 | return 0; | |
1683 | res = capi_ctx_set_provname(ctx, pname, type, 0); | |
1684 | OPENSSL_free(pname); | |
1685 | return res; | |
1686 | } | |
7a18ecb2 | 1687 | |
b3c8dd4e | 1688 | static int cert_issuer_match(STACK_OF(X509_NAME) *ca_dn, X509 *x) |
0f113f3e MC |
1689 | { |
1690 | int i; | |
1691 | X509_NAME *nm; | |
1692 | /* Special case: empty list: match anything */ | |
1693 | if (sk_X509_NAME_num(ca_dn) <= 0) | |
1694 | return 1; | |
1695 | for (i = 0; i < sk_X509_NAME_num(ca_dn); i++) { | |
1696 | nm = sk_X509_NAME_value(ca_dn, i); | |
1697 | if (!X509_NAME_cmp(nm, X509_get_issuer_name(x))) | |
1698 | return 1; | |
1699 | } | |
1700 | return 0; | |
1701 | } | |
7d537d4f | 1702 | |
b3c8dd4e | 1703 | static int capi_load_ssl_client_cert(ENGINE *e, SSL *ssl, |
0f113f3e MC |
1704 | STACK_OF(X509_NAME) *ca_dn, X509 **pcert, |
1705 | EVP_PKEY **pkey, STACK_OF(X509) **pother, | |
1706 | UI_METHOD *ui_method, | |
1707 | void *callback_data) | |
1708 | { | |
1709 | STACK_OF(X509) *certs = NULL; | |
1710 | X509 *x; | |
1711 | char *storename; | |
57ebe748 | 1712 | const unsigned char *p; |
0f113f3e MC |
1713 | int i, client_cert_idx; |
1714 | HCERTSTORE hstore; | |
1715 | PCCERT_CONTEXT cert = NULL, excert = NULL; | |
1716 | CAPI_CTX *ctx; | |
1717 | CAPI_KEY *key; | |
1718 | ctx = ENGINE_get_ex_data(e, capi_idx); | |
1719 | ||
1720 | *pcert = NULL; | |
1721 | *pkey = NULL; | |
1722 | ||
1723 | storename = ctx->ssl_client_store; | |
1724 | if (!storename) | |
1725 | storename = "MY"; | |
1726 | ||
1727 | hstore = capi_open_store(ctx, storename); | |
1728 | if (!hstore) | |
1729 | return 0; | |
1730 | /* Enumerate all certificates collect any matches */ | |
1731 | for (i = 0;; i++) { | |
1732 | cert = CertEnumCertificatesInStore(hstore, cert); | |
1733 | if (!cert) | |
1734 | break; | |
1735 | p = cert->pbCertEncoded; | |
1736 | x = d2i_X509(NULL, &p, cert->cbCertEncoded); | |
1737 | if (!x) { | |
1738 | CAPI_trace(ctx, "Can't Parse Certificate %d\n", i); | |
1739 | continue; | |
1740 | } | |
1741 | if (cert_issuer_match(ca_dn, x) | |
1742 | && X509_check_purpose(x, X509_PURPOSE_SSL_CLIENT, 0)) { | |
1743 | key = capi_get_cert_key(ctx, cert); | |
1744 | if (!key) { | |
1745 | X509_free(x); | |
1746 | continue; | |
1747 | } | |
1748 | /* | |
1749 | * Match found: attach extra data to it so we can retrieve the | |
1750 | * key later. | |
1751 | */ | |
1752 | excert = CertDuplicateCertificateContext(cert); | |
1753 | key->pcert = excert; | |
1754 | X509_set_ex_data(x, cert_capi_idx, key); | |
1755 | ||
1756 | if (!certs) | |
1757 | certs = sk_X509_new_null(); | |
1758 | ||
1759 | sk_X509_push(certs, x); | |
1760 | } else | |
1761 | X509_free(x); | |
1762 | ||
1763 | } | |
1764 | ||
1765 | if (cert) | |
1766 | CertFreeCertificateContext(cert); | |
1767 | if (hstore) | |
1768 | CertCloseStore(hstore, 0); | |
1769 | ||
1770 | if (!certs) | |
1771 | return 0; | |
1772 | ||
1773 | /* Select the appropriate certificate */ | |
1774 | ||
1775 | client_cert_idx = ctx->client_cert_select(e, ssl, certs); | |
1776 | ||
1777 | /* Set the selected certificate and free the rest */ | |
1778 | ||
1779 | for (i = 0; i < sk_X509_num(certs); i++) { | |
1780 | x = sk_X509_value(certs, i); | |
1781 | if (i == client_cert_idx) | |
1782 | *pcert = x; | |
1783 | else { | |
1784 | key = X509_get_ex_data(x, cert_capi_idx); | |
1785 | capi_free_key(key); | |
1786 | X509_free(x); | |
1787 | } | |
1788 | } | |
1789 | ||
1790 | sk_X509_free(certs); | |
1791 | ||
1792 | if (!*pcert) | |
1793 | return 0; | |
1794 | ||
1795 | /* Setup key for selected certificate */ | |
1796 | ||
1797 | key = X509_get_ex_data(*pcert, cert_capi_idx); | |
1798 | *pkey = capi_get_pkey(e, key); | |
1799 | X509_set_ex_data(*pcert, cert_capi_idx, NULL); | |
1800 | ||
1801 | return 1; | |
1802 | ||
1803 | } | |
e0f7b872 DSH |
1804 | |
1805 | /* Simple client cert selection function: always select first */ | |
1806 | ||
1cd504e7 | 1807 | static int cert_select_simple(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs) |
0f113f3e MC |
1808 | { |
1809 | return 0; | |
1810 | } | |
e0f7b872 | 1811 | |
0f113f3e | 1812 | # ifdef OPENSSL_CAPIENG_DIALOG |
e0f7b872 | 1813 | |
0f113f3e MC |
1814 | /* |
1815 | * More complex cert selection function, using standard function | |
e0f7b872 DSH |
1816 | * CryptUIDlgSelectCertificateFromStore() to produce a dialog box. |
1817 | */ | |
1818 | ||
0f113f3e MC |
1819 | /* |
1820 | * Definitions which are in cryptuiapi.h but this is not present in older | |
a0f3679b DSH |
1821 | * versions of headers. |
1822 | */ | |
1823 | ||
0f113f3e MC |
1824 | # ifndef CRYPTUI_SELECT_LOCATION_COLUMN |
1825 | # define CRYPTUI_SELECT_LOCATION_COLUMN 0x000000010 | |
1826 | # define CRYPTUI_SELECT_INTENDEDUSE_COLUMN 0x000000004 | |
1827 | # endif | |
e0f7b872 | 1828 | |
0f113f3e MC |
1829 | # define dlg_title L"OpenSSL Application SSL Client Certificate Selection" |
1830 | # define dlg_prompt L"Select a certificate to use for authentication" | |
1831 | # define dlg_columns CRYPTUI_SELECT_LOCATION_COLUMN \ | |
1832 | |CRYPTUI_SELECT_INTENDEDUSE_COLUMN | |
1381bf90 | 1833 | |
1cd504e7 | 1834 | static int cert_select_dialog(ENGINE *e, SSL *ssl, STACK_OF(X509) *certs) |
0f113f3e MC |
1835 | { |
1836 | X509 *x; | |
1837 | HCERTSTORE dstore; | |
1838 | PCCERT_CONTEXT cert; | |
1839 | CAPI_CTX *ctx; | |
1840 | CAPI_KEY *key; | |
1841 | HWND hwnd; | |
1842 | int i, idx = -1; | |
1843 | if (sk_X509_num(certs) == 1) | |
1844 | return 0; | |
1845 | ctx = ENGINE_get_ex_data(e, capi_idx); | |
1846 | /* Create an in memory store of certificates */ | |
1847 | dstore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0, | |
1848 | CERT_STORE_CREATE_NEW_FLAG, NULL); | |
1849 | if (!dstore) { | |
1850 | CAPIerr(CAPI_F_CERT_SELECT_DIALOG, CAPI_R_ERROR_CREATING_STORE); | |
1851 | capi_addlasterror(); | |
1852 | goto err; | |
1853 | } | |
1854 | /* Add all certificates to store */ | |
1855 | for (i = 0; i < sk_X509_num(certs); i++) { | |
1856 | x = sk_X509_value(certs, i); | |
1857 | key = X509_get_ex_data(x, cert_capi_idx); | |
1858 | ||
1859 | if (!CertAddCertificateContextToStore(dstore, key->pcert, | |
1860 | CERT_STORE_ADD_NEW, NULL)) { | |
1861 | CAPIerr(CAPI_F_CERT_SELECT_DIALOG, CAPI_R_ERROR_ADDING_CERT); | |
1862 | capi_addlasterror(); | |
1863 | goto err; | |
1864 | } | |
1865 | ||
1866 | } | |
1867 | hwnd = GetForegroundWindow(); | |
1868 | if (!hwnd) | |
1869 | hwnd = GetActiveWindow(); | |
1870 | if (!hwnd && ctx->getconswindow) | |
1871 | hwnd = ctx->getconswindow(); | |
1872 | /* Call dialog to select one */ | |
1873 | cert = ctx->certselectdlg(dstore, hwnd, dlg_title, dlg_prompt, | |
1874 | dlg_columns, 0, NULL); | |
1875 | ||
1876 | /* Find matching cert from list */ | |
1877 | if (cert) { | |
1878 | for (i = 0; i < sk_X509_num(certs); i++) { | |
1879 | x = sk_X509_value(certs, i); | |
1880 | key = X509_get_ex_data(x, cert_capi_idx); | |
1881 | if (CertCompareCertificate | |
1882 | (X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, cert->pCertInfo, | |
1883 | key->pcert->pCertInfo)) { | |
1884 | idx = i; | |
1885 | break; | |
1886 | } | |
1887 | } | |
1888 | } | |
1889 | ||
1890 | err: | |
1891 | if (dstore) | |
1892 | CertCloseStore(dstore, 0); | |
1893 | return idx; | |
1894 | ||
1895 | } | |
1896 | # endif | |
1897 | ||
1898 | #else /* !__COMPILE_CAPIENG */ | |
1899 | # include <openssl/engine.h> | |
1900 | # ifndef OPENSSL_NO_DYNAMIC_ENGINE | |
492279f6 | 1901 | OPENSSL_EXPORT |
0f113f3e | 1902 | int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); |
eb164d0b | 1903 | OPENSSL_EXPORT |
0f113f3e MC |
1904 | int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) |
1905 | { | |
1906 | return 0; | |
1907 | } | |
1908 | ||
492279f6 | 1909 | IMPLEMENT_DYNAMIC_CHECK_FN() |
0f113f3e | 1910 | # else |
b3599dbb MC |
1911 | void engine_load_capi_int(void); |
1912 | void engine_load_capi_int(void) | |
0f113f3e MC |
1913 | { |
1914 | } | |
1915 | # endif | |
7a18ecb2 | 1916 | #endif |