1b077aed3SPierre Pronchery /*
2b077aed3SPierre Pronchery * Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved.
3b077aed3SPierre Pronchery *
4b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8b077aed3SPierre Pronchery */
9b077aed3SPierre Pronchery
10b077aed3SPierre Pronchery /*
11b077aed3SPierre Pronchery * low level APIs are deprecated for public use, but still ok for
12b077aed3SPierre Pronchery * internal use.
13b077aed3SPierre Pronchery */
14b077aed3SPierre Pronchery #include "internal/deprecated.h"
15b077aed3SPierre Pronchery
16b077aed3SPierre Pronchery #include <openssl/core_dispatch.h>
17b077aed3SPierre Pronchery #include <openssl/core_names.h>
18b077aed3SPierre Pronchery #include <openssl/core_object.h>
19b077aed3SPierre Pronchery #include <openssl/crypto.h>
20b077aed3SPierre Pronchery #include <openssl/err.h>
21b077aed3SPierre Pronchery #include <openssl/params.h>
22b077aed3SPierre Pronchery #include <openssl/pem.h> /* PEM_BUFSIZE and public PEM functions */
23b077aed3SPierre Pronchery #include <openssl/pkcs12.h>
24b077aed3SPierre Pronchery #include <openssl/x509.h>
25b077aed3SPierre Pronchery #include <openssl/proverr.h>
26b077aed3SPierre Pronchery #include "internal/cryptlib.h" /* ossl_assert() */
27b077aed3SPierre Pronchery #include "internal/asn1.h"
28b077aed3SPierre Pronchery #include "crypto/dh.h"
29b077aed3SPierre Pronchery #include "crypto/dsa.h"
30b077aed3SPierre Pronchery #include "crypto/ec.h"
31b077aed3SPierre Pronchery #include "crypto/evp.h"
32b077aed3SPierre Pronchery #include "crypto/ecx.h"
33b077aed3SPierre Pronchery #include "crypto/rsa.h"
34b077aed3SPierre Pronchery #include "crypto/x509.h"
35b077aed3SPierre Pronchery #include "prov/bio.h"
36b077aed3SPierre Pronchery #include "prov/implementations.h"
37b077aed3SPierre Pronchery #include "endecoder_local.h"
38b077aed3SPierre Pronchery
39b077aed3SPierre Pronchery struct der2key_ctx_st; /* Forward declaration */
40b077aed3SPierre Pronchery typedef int check_key_fn(void *, struct der2key_ctx_st *ctx);
41b077aed3SPierre Pronchery typedef void adjust_key_fn(void *, struct der2key_ctx_st *ctx);
42b077aed3SPierre Pronchery typedef void free_key_fn(void *);
43b077aed3SPierre Pronchery typedef void *d2i_PKCS8_fn(void **, const unsigned char **, long,
44b077aed3SPierre Pronchery struct der2key_ctx_st *);
45b077aed3SPierre Pronchery struct keytype_desc_st {
46b077aed3SPierre Pronchery const char *keytype_name;
47b077aed3SPierre Pronchery const OSSL_DISPATCH *fns; /* Keymgmt (to pilfer functions from) */
48b077aed3SPierre Pronchery
49b077aed3SPierre Pronchery /* The input structure name */
50b077aed3SPierre Pronchery const char *structure_name;
51b077aed3SPierre Pronchery
52b077aed3SPierre Pronchery /*
53b077aed3SPierre Pronchery * The EVP_PKEY_xxx type macro. Should be zero for type specific
54b077aed3SPierre Pronchery * structures, non-zero when the outermost structure is PKCS#8 or
55b077aed3SPierre Pronchery * SubjectPublicKeyInfo. This determines which of the function
56b077aed3SPierre Pronchery * pointers below will be used.
57b077aed3SPierre Pronchery */
58b077aed3SPierre Pronchery int evp_type;
59b077aed3SPierre Pronchery
60b077aed3SPierre Pronchery /* The selection mask for OSSL_FUNC_decoder_does_selection() */
61b077aed3SPierre Pronchery int selection_mask;
62b077aed3SPierre Pronchery
63b077aed3SPierre Pronchery /* For type specific decoders, we use the corresponding d2i */
64b077aed3SPierre Pronchery d2i_of_void *d2i_private_key; /* From type-specific DER */
65b077aed3SPierre Pronchery d2i_of_void *d2i_public_key; /* From type-specific DER */
66b077aed3SPierre Pronchery d2i_of_void *d2i_key_params; /* From type-specific DER */
67b077aed3SPierre Pronchery d2i_PKCS8_fn *d2i_PKCS8; /* Wrapped in a PrivateKeyInfo */
68b077aed3SPierre Pronchery d2i_of_void *d2i_PUBKEY; /* Wrapped in a SubjectPublicKeyInfo */
69b077aed3SPierre Pronchery
70b077aed3SPierre Pronchery /*
71b077aed3SPierre Pronchery * For any key, we may need to check that the key meets expectations.
72b077aed3SPierre Pronchery * This is useful when the same functions can decode several variants
73b077aed3SPierre Pronchery * of a key.
74b077aed3SPierre Pronchery */
75b077aed3SPierre Pronchery check_key_fn *check_key;
76b077aed3SPierre Pronchery
77b077aed3SPierre Pronchery /*
78b077aed3SPierre Pronchery * For any key, we may need to make provider specific adjustments, such
79b077aed3SPierre Pronchery * as ensure the key carries the correct library context.
80b077aed3SPierre Pronchery */
81b077aed3SPierre Pronchery adjust_key_fn *adjust_key;
82b077aed3SPierre Pronchery /* {type}_free() */
83b077aed3SPierre Pronchery free_key_fn *free_key;
84b077aed3SPierre Pronchery };
85b077aed3SPierre Pronchery
86b077aed3SPierre Pronchery /*
87b077aed3SPierre Pronchery * Context used for DER to key decoding.
88b077aed3SPierre Pronchery */
89b077aed3SPierre Pronchery struct der2key_ctx_st {
90b077aed3SPierre Pronchery PROV_CTX *provctx;
91b077aed3SPierre Pronchery const struct keytype_desc_st *desc;
92b077aed3SPierre Pronchery /* The selection that is passed to der2key_decode() */
93b077aed3SPierre Pronchery int selection;
94b077aed3SPierre Pronchery /* Flag used to signal that a failure is fatal */
95b077aed3SPierre Pronchery unsigned int flag_fatal : 1;
96b077aed3SPierre Pronchery };
97b077aed3SPierre Pronchery
98b077aed3SPierre Pronchery typedef void *key_from_pkcs8_t(const PKCS8_PRIV_KEY_INFO *p8inf,
99b077aed3SPierre Pronchery OSSL_LIB_CTX *libctx, const char *propq);
der2key_decode_p8(const unsigned char ** input_der,long input_der_len,struct der2key_ctx_st * ctx,key_from_pkcs8_t * key_from_pkcs8)100b077aed3SPierre Pronchery static void *der2key_decode_p8(const unsigned char **input_der,
101b077aed3SPierre Pronchery long input_der_len, struct der2key_ctx_st *ctx,
102b077aed3SPierre Pronchery key_from_pkcs8_t *key_from_pkcs8)
103b077aed3SPierre Pronchery {
104b077aed3SPierre Pronchery PKCS8_PRIV_KEY_INFO *p8inf = NULL;
105b077aed3SPierre Pronchery const X509_ALGOR *alg = NULL;
106b077aed3SPierre Pronchery void *key = NULL;
107b077aed3SPierre Pronchery
108b077aed3SPierre Pronchery if ((p8inf = d2i_PKCS8_PRIV_KEY_INFO(NULL, input_der, input_der_len)) != NULL
109b077aed3SPierre Pronchery && PKCS8_pkey_get0(NULL, NULL, NULL, &alg, p8inf)
110b077aed3SPierre Pronchery && OBJ_obj2nid(alg->algorithm) == ctx->desc->evp_type)
111b077aed3SPierre Pronchery key = key_from_pkcs8(p8inf, PROV_LIBCTX_OF(ctx->provctx), NULL);
112b077aed3SPierre Pronchery PKCS8_PRIV_KEY_INFO_free(p8inf);
113b077aed3SPierre Pronchery
114b077aed3SPierre Pronchery return key;
115b077aed3SPierre Pronchery }
116b077aed3SPierre Pronchery
117b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
118b077aed3SPierre Pronchery
119b077aed3SPierre Pronchery static OSSL_FUNC_decoder_freectx_fn der2key_freectx;
120b077aed3SPierre Pronchery static OSSL_FUNC_decoder_decode_fn der2key_decode;
121b077aed3SPierre Pronchery static OSSL_FUNC_decoder_export_object_fn der2key_export_object;
122b077aed3SPierre Pronchery
123b077aed3SPierre Pronchery static struct der2key_ctx_st *
der2key_newctx(void * provctx,const struct keytype_desc_st * desc)124b077aed3SPierre Pronchery der2key_newctx(void *provctx, const struct keytype_desc_st *desc)
125b077aed3SPierre Pronchery {
126b077aed3SPierre Pronchery struct der2key_ctx_st *ctx = OPENSSL_zalloc(sizeof(*ctx));
127b077aed3SPierre Pronchery
128b077aed3SPierre Pronchery if (ctx != NULL) {
129b077aed3SPierre Pronchery ctx->provctx = provctx;
130b077aed3SPierre Pronchery ctx->desc = desc;
131b077aed3SPierre Pronchery }
132b077aed3SPierre Pronchery return ctx;
133b077aed3SPierre Pronchery }
134b077aed3SPierre Pronchery
der2key_freectx(void * vctx)135b077aed3SPierre Pronchery static void der2key_freectx(void *vctx)
136b077aed3SPierre Pronchery {
137b077aed3SPierre Pronchery struct der2key_ctx_st *ctx = vctx;
138b077aed3SPierre Pronchery
139b077aed3SPierre Pronchery OPENSSL_free(ctx);
140b077aed3SPierre Pronchery }
141b077aed3SPierre Pronchery
der2key_check_selection(int selection,const struct keytype_desc_st * desc)142b077aed3SPierre Pronchery static int der2key_check_selection(int selection,
143b077aed3SPierre Pronchery const struct keytype_desc_st *desc)
144b077aed3SPierre Pronchery {
145b077aed3SPierre Pronchery /*
146b077aed3SPierre Pronchery * The selections are kinda sorta "levels", i.e. each selection given
147b077aed3SPierre Pronchery * here is assumed to include those following.
148b077aed3SPierre Pronchery */
149b077aed3SPierre Pronchery int checks[] = {
150b077aed3SPierre Pronchery OSSL_KEYMGMT_SELECT_PRIVATE_KEY,
151b077aed3SPierre Pronchery OSSL_KEYMGMT_SELECT_PUBLIC_KEY,
152b077aed3SPierre Pronchery OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
153b077aed3SPierre Pronchery };
154b077aed3SPierre Pronchery size_t i;
155b077aed3SPierre Pronchery
156b077aed3SPierre Pronchery /* The decoder implementations made here support guessing */
157b077aed3SPierre Pronchery if (selection == 0)
158b077aed3SPierre Pronchery return 1;
159b077aed3SPierre Pronchery
160b077aed3SPierre Pronchery for (i = 0; i < OSSL_NELEM(checks); i++) {
161b077aed3SPierre Pronchery int check1 = (selection & checks[i]) != 0;
162b077aed3SPierre Pronchery int check2 = (desc->selection_mask & checks[i]) != 0;
163b077aed3SPierre Pronchery
164b077aed3SPierre Pronchery /*
165b077aed3SPierre Pronchery * If the caller asked for the currently checked bit(s), return
166b077aed3SPierre Pronchery * whether the decoder description says it's supported.
167b077aed3SPierre Pronchery */
168b077aed3SPierre Pronchery if (check1)
169b077aed3SPierre Pronchery return check2;
170b077aed3SPierre Pronchery }
171b077aed3SPierre Pronchery
172b077aed3SPierre Pronchery /* This should be dead code, but just to be safe... */
173b077aed3SPierre Pronchery return 0;
174b077aed3SPierre Pronchery }
175b077aed3SPierre Pronchery
der2key_decode(void * vctx,OSSL_CORE_BIO * cin,int selection,OSSL_CALLBACK * data_cb,void * data_cbarg,OSSL_PASSPHRASE_CALLBACK * pw_cb,void * pw_cbarg)176b077aed3SPierre Pronchery static int der2key_decode(void *vctx, OSSL_CORE_BIO *cin, int selection,
177b077aed3SPierre Pronchery OSSL_CALLBACK *data_cb, void *data_cbarg,
178b077aed3SPierre Pronchery OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
179b077aed3SPierre Pronchery {
180b077aed3SPierre Pronchery struct der2key_ctx_st *ctx = vctx;
181b077aed3SPierre Pronchery unsigned char *der = NULL;
182b077aed3SPierre Pronchery const unsigned char *derp;
183b077aed3SPierre Pronchery long der_len = 0;
184b077aed3SPierre Pronchery void *key = NULL;
185b077aed3SPierre Pronchery int ok = 0;
186b077aed3SPierre Pronchery
187b077aed3SPierre Pronchery ctx->selection = selection;
188b077aed3SPierre Pronchery /*
189b077aed3SPierre Pronchery * The caller is allowed to specify 0 as a selection mark, to have the
190b077aed3SPierre Pronchery * structure and key type guessed. For type-specific structures, this
191b077aed3SPierre Pronchery * is not recommended, as some structures are very similar.
192b077aed3SPierre Pronchery * Note that 0 isn't the same as OSSL_KEYMGMT_SELECT_ALL, as the latter
193b077aed3SPierre Pronchery * signifies a private key structure, where everything else is assumed
194b077aed3SPierre Pronchery * to be present as well.
195b077aed3SPierre Pronchery */
196b077aed3SPierre Pronchery if (selection == 0)
197b077aed3SPierre Pronchery selection = ctx->desc->selection_mask;
198b077aed3SPierre Pronchery if ((selection & ctx->desc->selection_mask) == 0) {
199b077aed3SPierre Pronchery ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
200b077aed3SPierre Pronchery return 0;
201b077aed3SPierre Pronchery }
202b077aed3SPierre Pronchery
203b077aed3SPierre Pronchery ok = ossl_read_der(ctx->provctx, cin, &der, &der_len);
204b077aed3SPierre Pronchery if (!ok)
205b077aed3SPierre Pronchery goto next;
206b077aed3SPierre Pronchery
207b077aed3SPierre Pronchery ok = 0; /* Assume that we fail */
208b077aed3SPierre Pronchery
209b077aed3SPierre Pronchery ERR_set_mark();
210b077aed3SPierre Pronchery if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
211b077aed3SPierre Pronchery derp = der;
212b077aed3SPierre Pronchery if (ctx->desc->d2i_PKCS8 != NULL) {
213b077aed3SPierre Pronchery key = ctx->desc->d2i_PKCS8(NULL, &derp, der_len, ctx);
214b077aed3SPierre Pronchery if (ctx->flag_fatal) {
215b077aed3SPierre Pronchery ERR_clear_last_mark();
216b077aed3SPierre Pronchery goto end;
217b077aed3SPierre Pronchery }
218b077aed3SPierre Pronchery } else if (ctx->desc->d2i_private_key != NULL) {
219b077aed3SPierre Pronchery key = ctx->desc->d2i_private_key(NULL, &derp, der_len);
220b077aed3SPierre Pronchery }
221b077aed3SPierre Pronchery if (key == NULL && ctx->selection != 0) {
222b077aed3SPierre Pronchery ERR_clear_last_mark();
223b077aed3SPierre Pronchery goto next;
224b077aed3SPierre Pronchery }
225b077aed3SPierre Pronchery }
226b077aed3SPierre Pronchery if (key == NULL && (selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
227b077aed3SPierre Pronchery derp = der;
228b077aed3SPierre Pronchery if (ctx->desc->d2i_PUBKEY != NULL)
229b077aed3SPierre Pronchery key = ctx->desc->d2i_PUBKEY(NULL, &derp, der_len);
230b077aed3SPierre Pronchery else if (ctx->desc->d2i_public_key != NULL)
231b077aed3SPierre Pronchery key = ctx->desc->d2i_public_key(NULL, &derp, der_len);
232b077aed3SPierre Pronchery if (key == NULL && ctx->selection != 0) {
233b077aed3SPierre Pronchery ERR_clear_last_mark();
234b077aed3SPierre Pronchery goto next;
235b077aed3SPierre Pronchery }
236b077aed3SPierre Pronchery }
237b077aed3SPierre Pronchery if (key == NULL && (selection & OSSL_KEYMGMT_SELECT_ALL_PARAMETERS) != 0) {
238b077aed3SPierre Pronchery derp = der;
239b077aed3SPierre Pronchery if (ctx->desc->d2i_key_params != NULL)
240b077aed3SPierre Pronchery key = ctx->desc->d2i_key_params(NULL, &derp, der_len);
241b077aed3SPierre Pronchery if (key == NULL && ctx->selection != 0) {
242b077aed3SPierre Pronchery ERR_clear_last_mark();
243b077aed3SPierre Pronchery goto next;
244b077aed3SPierre Pronchery }
245b077aed3SPierre Pronchery }
246b077aed3SPierre Pronchery if (key == NULL)
247b077aed3SPierre Pronchery ERR_clear_last_mark();
248b077aed3SPierre Pronchery else
249b077aed3SPierre Pronchery ERR_pop_to_mark();
250b077aed3SPierre Pronchery
251b077aed3SPierre Pronchery /*
252b077aed3SPierre Pronchery * Last minute check to see if this was the correct type of key. This
253b077aed3SPierre Pronchery * should never lead to a fatal error, i.e. the decoding itself was
254b077aed3SPierre Pronchery * correct, it was just an unexpected key type. This is generally for
255b077aed3SPierre Pronchery * classes of key types that have subtle variants, like RSA-PSS keys as
256b077aed3SPierre Pronchery * opposed to plain RSA keys.
257b077aed3SPierre Pronchery */
258b077aed3SPierre Pronchery if (key != NULL
259b077aed3SPierre Pronchery && ctx->desc->check_key != NULL
260b077aed3SPierre Pronchery && !ctx->desc->check_key(key, ctx)) {
261b077aed3SPierre Pronchery ctx->desc->free_key(key);
262b077aed3SPierre Pronchery key = NULL;
263b077aed3SPierre Pronchery }
264b077aed3SPierre Pronchery
265b077aed3SPierre Pronchery if (key != NULL && ctx->desc->adjust_key != NULL)
266b077aed3SPierre Pronchery ctx->desc->adjust_key(key, ctx);
267b077aed3SPierre Pronchery
268b077aed3SPierre Pronchery next:
269b077aed3SPierre Pronchery /*
270b077aed3SPierre Pronchery * Indicated that we successfully decoded something, or not at all.
271b077aed3SPierre Pronchery * Ending up "empty handed" is not an error.
272b077aed3SPierre Pronchery */
273b077aed3SPierre Pronchery ok = 1;
274b077aed3SPierre Pronchery
275b077aed3SPierre Pronchery /*
276b077aed3SPierre Pronchery * We free memory here so it's not held up during the callback, because
277b077aed3SPierre Pronchery * we know the process is recursive and the allocated chunks of memory
278b077aed3SPierre Pronchery * add up.
279b077aed3SPierre Pronchery */
280b077aed3SPierre Pronchery OPENSSL_free(der);
281b077aed3SPierre Pronchery der = NULL;
282b077aed3SPierre Pronchery
283b077aed3SPierre Pronchery if (key != NULL) {
284b077aed3SPierre Pronchery OSSL_PARAM params[4];
285b077aed3SPierre Pronchery int object_type = OSSL_OBJECT_PKEY;
286b077aed3SPierre Pronchery
287b077aed3SPierre Pronchery params[0] =
288b077aed3SPierre Pronchery OSSL_PARAM_construct_int(OSSL_OBJECT_PARAM_TYPE, &object_type);
289b077aed3SPierre Pronchery params[1] =
290b077aed3SPierre Pronchery OSSL_PARAM_construct_utf8_string(OSSL_OBJECT_PARAM_DATA_TYPE,
291b077aed3SPierre Pronchery (char *)ctx->desc->keytype_name,
292b077aed3SPierre Pronchery 0);
293b077aed3SPierre Pronchery /* The address of the key becomes the octet string */
294b077aed3SPierre Pronchery params[2] =
295b077aed3SPierre Pronchery OSSL_PARAM_construct_octet_string(OSSL_OBJECT_PARAM_REFERENCE,
296b077aed3SPierre Pronchery &key, sizeof(key));
297b077aed3SPierre Pronchery params[3] = OSSL_PARAM_construct_end();
298b077aed3SPierre Pronchery
299b077aed3SPierre Pronchery ok = data_cb(params, data_cbarg);
300b077aed3SPierre Pronchery }
301b077aed3SPierre Pronchery
302b077aed3SPierre Pronchery end:
303b077aed3SPierre Pronchery ctx->desc->free_key(key);
304b077aed3SPierre Pronchery OPENSSL_free(der);
305b077aed3SPierre Pronchery
306b077aed3SPierre Pronchery return ok;
307b077aed3SPierre Pronchery }
308b077aed3SPierre Pronchery
der2key_export_object(void * vctx,const void * reference,size_t reference_sz,OSSL_CALLBACK * export_cb,void * export_cbarg)309b077aed3SPierre Pronchery static int der2key_export_object(void *vctx,
310b077aed3SPierre Pronchery const void *reference, size_t reference_sz,
311b077aed3SPierre Pronchery OSSL_CALLBACK *export_cb, void *export_cbarg)
312b077aed3SPierre Pronchery {
313b077aed3SPierre Pronchery struct der2key_ctx_st *ctx = vctx;
314b077aed3SPierre Pronchery OSSL_FUNC_keymgmt_export_fn *export =
315b077aed3SPierre Pronchery ossl_prov_get_keymgmt_export(ctx->desc->fns);
316b077aed3SPierre Pronchery void *keydata;
317b077aed3SPierre Pronchery
318b077aed3SPierre Pronchery if (reference_sz == sizeof(keydata) && export != NULL) {
319*6f1af0d7SPierre Pronchery int selection = ctx->selection;
320*6f1af0d7SPierre Pronchery
321*6f1af0d7SPierre Pronchery if (selection == 0)
322*6f1af0d7SPierre Pronchery selection = OSSL_KEYMGMT_SELECT_ALL;
323b077aed3SPierre Pronchery /* The contents of the reference is the address to our object */
324b077aed3SPierre Pronchery keydata = *(void **)reference;
325b077aed3SPierre Pronchery
326*6f1af0d7SPierre Pronchery return export(keydata, selection, export_cb, export_cbarg);
327b077aed3SPierre Pronchery }
328b077aed3SPierre Pronchery return 0;
329b077aed3SPierre Pronchery }
330b077aed3SPierre Pronchery
331b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
332b077aed3SPierre Pronchery
333b077aed3SPierre Pronchery #ifndef OPENSSL_NO_DH
334b077aed3SPierre Pronchery # define dh_evp_type EVP_PKEY_DH
335b077aed3SPierre Pronchery # define dh_d2i_private_key NULL
336b077aed3SPierre Pronchery # define dh_d2i_public_key NULL
337b077aed3SPierre Pronchery # define dh_d2i_key_params (d2i_of_void *)d2i_DHparams
338b077aed3SPierre Pronchery
dh_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)339b077aed3SPierre Pronchery static void *dh_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
340b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
341b077aed3SPierre Pronchery {
342b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
343b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_dh_key_from_pkcs8);
344b077aed3SPierre Pronchery }
345b077aed3SPierre Pronchery
346b077aed3SPierre Pronchery # define dh_d2i_PUBKEY (d2i_of_void *)ossl_d2i_DH_PUBKEY
347b077aed3SPierre Pronchery # define dh_free (free_key_fn *)DH_free
348b077aed3SPierre Pronchery # define dh_check NULL
349b077aed3SPierre Pronchery
dh_adjust(void * key,struct der2key_ctx_st * ctx)350b077aed3SPierre Pronchery static void dh_adjust(void *key, struct der2key_ctx_st *ctx)
351b077aed3SPierre Pronchery {
352b077aed3SPierre Pronchery ossl_dh_set0_libctx(key, PROV_LIBCTX_OF(ctx->provctx));
353b077aed3SPierre Pronchery }
354b077aed3SPierre Pronchery
355b077aed3SPierre Pronchery # define dhx_evp_type EVP_PKEY_DHX
356b077aed3SPierre Pronchery # define dhx_d2i_private_key NULL
357b077aed3SPierre Pronchery # define dhx_d2i_public_key NULL
358b077aed3SPierre Pronchery # define dhx_d2i_key_params (d2i_of_void *)d2i_DHxparams
359b077aed3SPierre Pronchery # define dhx_d2i_PKCS8 dh_d2i_PKCS8
360b077aed3SPierre Pronchery # define dhx_d2i_PUBKEY (d2i_of_void *)ossl_d2i_DHx_PUBKEY
361b077aed3SPierre Pronchery # define dhx_free (free_key_fn *)DH_free
362b077aed3SPierre Pronchery # define dhx_check NULL
363b077aed3SPierre Pronchery # define dhx_adjust dh_adjust
364b077aed3SPierre Pronchery #endif
365b077aed3SPierre Pronchery
366b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
367b077aed3SPierre Pronchery
368b077aed3SPierre Pronchery #ifndef OPENSSL_NO_DSA
369b077aed3SPierre Pronchery # define dsa_evp_type EVP_PKEY_DSA
370b077aed3SPierre Pronchery # define dsa_d2i_private_key (d2i_of_void *)d2i_DSAPrivateKey
371b077aed3SPierre Pronchery # define dsa_d2i_public_key (d2i_of_void *)d2i_DSAPublicKey
372b077aed3SPierre Pronchery # define dsa_d2i_key_params (d2i_of_void *)d2i_DSAparams
373b077aed3SPierre Pronchery
dsa_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)374b077aed3SPierre Pronchery static void *dsa_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
375b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
376b077aed3SPierre Pronchery {
377b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
378b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_dsa_key_from_pkcs8);
379b077aed3SPierre Pronchery }
380b077aed3SPierre Pronchery
381b077aed3SPierre Pronchery # define dsa_d2i_PUBKEY (d2i_of_void *)ossl_d2i_DSA_PUBKEY
382b077aed3SPierre Pronchery # define dsa_free (free_key_fn *)DSA_free
383b077aed3SPierre Pronchery # define dsa_check NULL
384b077aed3SPierre Pronchery
dsa_adjust(void * key,struct der2key_ctx_st * ctx)385b077aed3SPierre Pronchery static void dsa_adjust(void *key, struct der2key_ctx_st *ctx)
386b077aed3SPierre Pronchery {
387b077aed3SPierre Pronchery ossl_dsa_set0_libctx(key, PROV_LIBCTX_OF(ctx->provctx));
388b077aed3SPierre Pronchery }
389b077aed3SPierre Pronchery #endif
390b077aed3SPierre Pronchery
391b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
392b077aed3SPierre Pronchery
393b077aed3SPierre Pronchery #ifndef OPENSSL_NO_EC
394b077aed3SPierre Pronchery # define ec_evp_type EVP_PKEY_EC
395b077aed3SPierre Pronchery # define ec_d2i_private_key (d2i_of_void *)d2i_ECPrivateKey
396b077aed3SPierre Pronchery # define ec_d2i_public_key NULL
397b077aed3SPierre Pronchery # define ec_d2i_key_params (d2i_of_void *)d2i_ECParameters
398b077aed3SPierre Pronchery
ec_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)399b077aed3SPierre Pronchery static void *ec_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
400b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
401b077aed3SPierre Pronchery {
402b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
403b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_ec_key_from_pkcs8);
404b077aed3SPierre Pronchery }
405b077aed3SPierre Pronchery
406b077aed3SPierre Pronchery # define ec_d2i_PUBKEY (d2i_of_void *)d2i_EC_PUBKEY
407b077aed3SPierre Pronchery # define ec_free (free_key_fn *)EC_KEY_free
408b077aed3SPierre Pronchery
ec_check(void * key,struct der2key_ctx_st * ctx)409b077aed3SPierre Pronchery static int ec_check(void *key, struct der2key_ctx_st *ctx)
410b077aed3SPierre Pronchery {
411b077aed3SPierre Pronchery /* We're trying to be clever by comparing two truths */
412b077aed3SPierre Pronchery
413b077aed3SPierre Pronchery int sm2 = (EC_KEY_get_flags(key) & EC_FLAG_SM2_RANGE) != 0;
414b077aed3SPierre Pronchery
415b077aed3SPierre Pronchery return sm2 == (ctx->desc->evp_type == EVP_PKEY_SM2);
416b077aed3SPierre Pronchery }
417b077aed3SPierre Pronchery
ec_adjust(void * key,struct der2key_ctx_st * ctx)418b077aed3SPierre Pronchery static void ec_adjust(void *key, struct der2key_ctx_st *ctx)
419b077aed3SPierre Pronchery {
420b077aed3SPierre Pronchery ossl_ec_key_set0_libctx(key, PROV_LIBCTX_OF(ctx->provctx));
421b077aed3SPierre Pronchery }
422b077aed3SPierre Pronchery
423b077aed3SPierre Pronchery /*
424b077aed3SPierre Pronchery * ED25519, ED448, X25519, X448 only implement PKCS#8 and SubjectPublicKeyInfo,
425b077aed3SPierre Pronchery * so no d2i functions to be had.
426b077aed3SPierre Pronchery */
427b077aed3SPierre Pronchery
ecx_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)428b077aed3SPierre Pronchery static void *ecx_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
429b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
430b077aed3SPierre Pronchery {
431b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
432b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_ecx_key_from_pkcs8);
433b077aed3SPierre Pronchery }
434b077aed3SPierre Pronchery
ecx_key_adjust(void * key,struct der2key_ctx_st * ctx)435b077aed3SPierre Pronchery static void ecx_key_adjust(void *key, struct der2key_ctx_st *ctx)
436b077aed3SPierre Pronchery {
437b077aed3SPierre Pronchery ossl_ecx_key_set0_libctx(key, PROV_LIBCTX_OF(ctx->provctx));
438b077aed3SPierre Pronchery }
439b077aed3SPierre Pronchery
440b077aed3SPierre Pronchery # define ed25519_evp_type EVP_PKEY_ED25519
441b077aed3SPierre Pronchery # define ed25519_d2i_private_key NULL
442b077aed3SPierre Pronchery # define ed25519_d2i_public_key NULL
443b077aed3SPierre Pronchery # define ed25519_d2i_key_params NULL
444b077aed3SPierre Pronchery # define ed25519_d2i_PKCS8 ecx_d2i_PKCS8
445b077aed3SPierre Pronchery # define ed25519_d2i_PUBKEY (d2i_of_void *)ossl_d2i_ED25519_PUBKEY
446b077aed3SPierre Pronchery # define ed25519_free (free_key_fn *)ossl_ecx_key_free
447b077aed3SPierre Pronchery # define ed25519_check NULL
448b077aed3SPierre Pronchery # define ed25519_adjust ecx_key_adjust
449b077aed3SPierre Pronchery
450b077aed3SPierre Pronchery # define ed448_evp_type EVP_PKEY_ED448
451b077aed3SPierre Pronchery # define ed448_d2i_private_key NULL
452b077aed3SPierre Pronchery # define ed448_d2i_public_key NULL
453b077aed3SPierre Pronchery # define ed448_d2i_key_params NULL
454b077aed3SPierre Pronchery # define ed448_d2i_PKCS8 ecx_d2i_PKCS8
455b077aed3SPierre Pronchery # define ed448_d2i_PUBKEY (d2i_of_void *)ossl_d2i_ED448_PUBKEY
456b077aed3SPierre Pronchery # define ed448_free (free_key_fn *)ossl_ecx_key_free
457b077aed3SPierre Pronchery # define ed448_check NULL
458b077aed3SPierre Pronchery # define ed448_adjust ecx_key_adjust
459b077aed3SPierre Pronchery
460b077aed3SPierre Pronchery # define x25519_evp_type EVP_PKEY_X25519
461b077aed3SPierre Pronchery # define x25519_d2i_private_key NULL
462b077aed3SPierre Pronchery # define x25519_d2i_public_key NULL
463b077aed3SPierre Pronchery # define x25519_d2i_key_params NULL
464b077aed3SPierre Pronchery # define x25519_d2i_PKCS8 ecx_d2i_PKCS8
465b077aed3SPierre Pronchery # define x25519_d2i_PUBKEY (d2i_of_void *)ossl_d2i_X25519_PUBKEY
466b077aed3SPierre Pronchery # define x25519_free (free_key_fn *)ossl_ecx_key_free
467b077aed3SPierre Pronchery # define x25519_check NULL
468b077aed3SPierre Pronchery # define x25519_adjust ecx_key_adjust
469b077aed3SPierre Pronchery
470b077aed3SPierre Pronchery # define x448_evp_type EVP_PKEY_X448
471b077aed3SPierre Pronchery # define x448_d2i_private_key NULL
472b077aed3SPierre Pronchery # define x448_d2i_public_key NULL
473b077aed3SPierre Pronchery # define x448_d2i_key_params NULL
474b077aed3SPierre Pronchery # define x448_d2i_PKCS8 ecx_d2i_PKCS8
475b077aed3SPierre Pronchery # define x448_d2i_PUBKEY (d2i_of_void *)ossl_d2i_X448_PUBKEY
476b077aed3SPierre Pronchery # define x448_free (free_key_fn *)ossl_ecx_key_free
477b077aed3SPierre Pronchery # define x448_check NULL
478b077aed3SPierre Pronchery # define x448_adjust ecx_key_adjust
479b077aed3SPierre Pronchery
480b077aed3SPierre Pronchery # ifndef OPENSSL_NO_SM2
481b077aed3SPierre Pronchery # define sm2_evp_type EVP_PKEY_SM2
482b077aed3SPierre Pronchery # define sm2_d2i_private_key (d2i_of_void *)d2i_ECPrivateKey
483b077aed3SPierre Pronchery # define sm2_d2i_public_key NULL
484b077aed3SPierre Pronchery # define sm2_d2i_key_params (d2i_of_void *)d2i_ECParameters
485b077aed3SPierre Pronchery
sm2_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)486b077aed3SPierre Pronchery static void *sm2_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
487b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
488b077aed3SPierre Pronchery {
489b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
490b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_ec_key_from_pkcs8);
491b077aed3SPierre Pronchery }
492b077aed3SPierre Pronchery
493b077aed3SPierre Pronchery # define sm2_d2i_PUBKEY (d2i_of_void *)d2i_EC_PUBKEY
494b077aed3SPierre Pronchery # define sm2_free (free_key_fn *)EC_KEY_free
495b077aed3SPierre Pronchery # define sm2_check ec_check
496b077aed3SPierre Pronchery # define sm2_adjust ec_adjust
497b077aed3SPierre Pronchery # endif
498b077aed3SPierre Pronchery #endif
499b077aed3SPierre Pronchery
500b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
501b077aed3SPierre Pronchery
502b077aed3SPierre Pronchery #define rsa_evp_type EVP_PKEY_RSA
503b077aed3SPierre Pronchery #define rsa_d2i_private_key (d2i_of_void *)d2i_RSAPrivateKey
504b077aed3SPierre Pronchery #define rsa_d2i_public_key (d2i_of_void *)d2i_RSAPublicKey
505b077aed3SPierre Pronchery #define rsa_d2i_key_params NULL
506b077aed3SPierre Pronchery
rsa_d2i_PKCS8(void ** key,const unsigned char ** der,long der_len,struct der2key_ctx_st * ctx)507b077aed3SPierre Pronchery static void *rsa_d2i_PKCS8(void **key, const unsigned char **der, long der_len,
508b077aed3SPierre Pronchery struct der2key_ctx_st *ctx)
509b077aed3SPierre Pronchery {
510b077aed3SPierre Pronchery return der2key_decode_p8(der, der_len, ctx,
511b077aed3SPierre Pronchery (key_from_pkcs8_t *)ossl_rsa_key_from_pkcs8);
512b077aed3SPierre Pronchery }
513b077aed3SPierre Pronchery
514b077aed3SPierre Pronchery #define rsa_d2i_PUBKEY (d2i_of_void *)d2i_RSA_PUBKEY
515b077aed3SPierre Pronchery #define rsa_free (free_key_fn *)RSA_free
516b077aed3SPierre Pronchery
rsa_check(void * key,struct der2key_ctx_st * ctx)517b077aed3SPierre Pronchery static int rsa_check(void *key, struct der2key_ctx_st *ctx)
518b077aed3SPierre Pronchery {
519b077aed3SPierre Pronchery switch (RSA_test_flags(key, RSA_FLAG_TYPE_MASK)) {
520b077aed3SPierre Pronchery case RSA_FLAG_TYPE_RSA:
521b077aed3SPierre Pronchery return ctx->desc->evp_type == EVP_PKEY_RSA;
522b077aed3SPierre Pronchery case RSA_FLAG_TYPE_RSASSAPSS:
523b077aed3SPierre Pronchery return ctx->desc->evp_type == EVP_PKEY_RSA_PSS;
524b077aed3SPierre Pronchery }
525b077aed3SPierre Pronchery
526b077aed3SPierre Pronchery /* Currently unsupported RSA key type */
527b077aed3SPierre Pronchery return 0;
528b077aed3SPierre Pronchery }
529b077aed3SPierre Pronchery
rsa_adjust(void * key,struct der2key_ctx_st * ctx)530b077aed3SPierre Pronchery static void rsa_adjust(void *key, struct der2key_ctx_st *ctx)
531b077aed3SPierre Pronchery {
532b077aed3SPierre Pronchery ossl_rsa_set0_libctx(key, PROV_LIBCTX_OF(ctx->provctx));
533b077aed3SPierre Pronchery }
534b077aed3SPierre Pronchery
535b077aed3SPierre Pronchery #define rsapss_evp_type EVP_PKEY_RSA_PSS
536b077aed3SPierre Pronchery #define rsapss_d2i_private_key (d2i_of_void *)d2i_RSAPrivateKey
537b077aed3SPierre Pronchery #define rsapss_d2i_public_key (d2i_of_void *)d2i_RSAPublicKey
538b077aed3SPierre Pronchery #define rsapss_d2i_key_params NULL
539b077aed3SPierre Pronchery #define rsapss_d2i_PKCS8 rsa_d2i_PKCS8
540b077aed3SPierre Pronchery #define rsapss_d2i_PUBKEY (d2i_of_void *)d2i_RSA_PUBKEY
541b077aed3SPierre Pronchery #define rsapss_free (free_key_fn *)RSA_free
542b077aed3SPierre Pronchery #define rsapss_check rsa_check
543b077aed3SPierre Pronchery #define rsapss_adjust rsa_adjust
544b077aed3SPierre Pronchery
545b077aed3SPierre Pronchery /* ---------------------------------------------------------------------- */
546b077aed3SPierre Pronchery
547b077aed3SPierre Pronchery /*
548b077aed3SPierre Pronchery * The DO_ macros help define the selection mask and the method functions
549b077aed3SPierre Pronchery * for each kind of object we want to decode.
550b077aed3SPierre Pronchery */
551b077aed3SPierre Pronchery #define DO_type_specific_keypair(keytype) \
552b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
553b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_KEYPAIR ), \
554b077aed3SPierre Pronchery keytype##_d2i_private_key, \
555b077aed3SPierre Pronchery keytype##_d2i_public_key, \
556b077aed3SPierre Pronchery NULL, \
557b077aed3SPierre Pronchery NULL, \
558b077aed3SPierre Pronchery NULL, \
559b077aed3SPierre Pronchery keytype##_check, \
560b077aed3SPierre Pronchery keytype##_adjust, \
561b077aed3SPierre Pronchery keytype##_free
562b077aed3SPierre Pronchery
563b077aed3SPierre Pronchery #define DO_type_specific_pub(keytype) \
564b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
565b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PUBLIC_KEY ), \
566b077aed3SPierre Pronchery NULL, \
567b077aed3SPierre Pronchery keytype##_d2i_public_key, \
568b077aed3SPierre Pronchery NULL, \
569b077aed3SPierre Pronchery NULL, \
570b077aed3SPierre Pronchery NULL, \
571b077aed3SPierre Pronchery keytype##_check, \
572b077aed3SPierre Pronchery keytype##_adjust, \
573b077aed3SPierre Pronchery keytype##_free
574b077aed3SPierre Pronchery
575b077aed3SPierre Pronchery #define DO_type_specific_priv(keytype) \
576b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
577b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PRIVATE_KEY ), \
578b077aed3SPierre Pronchery keytype##_d2i_private_key, \
579b077aed3SPierre Pronchery NULL, \
580b077aed3SPierre Pronchery NULL, \
581b077aed3SPierre Pronchery NULL, \
582b077aed3SPierre Pronchery NULL, \
583b077aed3SPierre Pronchery keytype##_check, \
584b077aed3SPierre Pronchery keytype##_adjust, \
585b077aed3SPierre Pronchery keytype##_free
586b077aed3SPierre Pronchery
587b077aed3SPierre Pronchery #define DO_type_specific_params(keytype) \
588b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
589b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS ), \
590b077aed3SPierre Pronchery NULL, \
591b077aed3SPierre Pronchery NULL, \
592b077aed3SPierre Pronchery keytype##_d2i_key_params, \
593b077aed3SPierre Pronchery NULL, \
594b077aed3SPierre Pronchery NULL, \
595b077aed3SPierre Pronchery keytype##_check, \
596b077aed3SPierre Pronchery keytype##_adjust, \
597b077aed3SPierre Pronchery keytype##_free
598b077aed3SPierre Pronchery
599b077aed3SPierre Pronchery #define DO_type_specific(keytype) \
600b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
601b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_ALL ), \
602b077aed3SPierre Pronchery keytype##_d2i_private_key, \
603b077aed3SPierre Pronchery keytype##_d2i_public_key, \
604b077aed3SPierre Pronchery keytype##_d2i_key_params, \
605b077aed3SPierre Pronchery NULL, \
606b077aed3SPierre Pronchery NULL, \
607b077aed3SPierre Pronchery keytype##_check, \
608b077aed3SPierre Pronchery keytype##_adjust, \
609b077aed3SPierre Pronchery keytype##_free
610b077aed3SPierre Pronchery
611b077aed3SPierre Pronchery #define DO_type_specific_no_pub(keytype) \
612b077aed3SPierre Pronchery "type-specific", keytype##_evp_type, \
613b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PRIVATE_KEY \
614b077aed3SPierre Pronchery | OSSL_KEYMGMT_SELECT_ALL_PARAMETERS ), \
615b077aed3SPierre Pronchery keytype##_d2i_private_key, \
616b077aed3SPierre Pronchery NULL, \
617b077aed3SPierre Pronchery keytype##_d2i_key_params, \
618b077aed3SPierre Pronchery NULL, \
619b077aed3SPierre Pronchery NULL, \
620b077aed3SPierre Pronchery keytype##_check, \
621b077aed3SPierre Pronchery keytype##_adjust, \
622b077aed3SPierre Pronchery keytype##_free
623b077aed3SPierre Pronchery
624b077aed3SPierre Pronchery #define DO_PrivateKeyInfo(keytype) \
625b077aed3SPierre Pronchery "PrivateKeyInfo", keytype##_evp_type, \
626b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PRIVATE_KEY ), \
627b077aed3SPierre Pronchery NULL, \
628b077aed3SPierre Pronchery NULL, \
629b077aed3SPierre Pronchery NULL, \
630b077aed3SPierre Pronchery keytype##_d2i_PKCS8, \
631b077aed3SPierre Pronchery NULL, \
632b077aed3SPierre Pronchery keytype##_check, \
633b077aed3SPierre Pronchery keytype##_adjust, \
634b077aed3SPierre Pronchery keytype##_free
635b077aed3SPierre Pronchery
636b077aed3SPierre Pronchery #define DO_SubjectPublicKeyInfo(keytype) \
637b077aed3SPierre Pronchery "SubjectPublicKeyInfo", keytype##_evp_type, \
638b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PUBLIC_KEY ), \
639b077aed3SPierre Pronchery NULL, \
640b077aed3SPierre Pronchery NULL, \
641b077aed3SPierre Pronchery NULL, \
642b077aed3SPierre Pronchery NULL, \
643b077aed3SPierre Pronchery keytype##_d2i_PUBKEY, \
644b077aed3SPierre Pronchery keytype##_check, \
645b077aed3SPierre Pronchery keytype##_adjust, \
646b077aed3SPierre Pronchery keytype##_free
647b077aed3SPierre Pronchery
648b077aed3SPierre Pronchery #define DO_DH(keytype) \
649b077aed3SPierre Pronchery "DH", keytype##_evp_type, \
650b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS ), \
651b077aed3SPierre Pronchery NULL, \
652b077aed3SPierre Pronchery NULL, \
653b077aed3SPierre Pronchery keytype##_d2i_key_params, \
654b077aed3SPierre Pronchery NULL, \
655b077aed3SPierre Pronchery NULL, \
656b077aed3SPierre Pronchery keytype##_check, \
657b077aed3SPierre Pronchery keytype##_adjust, \
658b077aed3SPierre Pronchery keytype##_free
659b077aed3SPierre Pronchery
660b077aed3SPierre Pronchery #define DO_DHX(keytype) \
661b077aed3SPierre Pronchery "DHX", keytype##_evp_type, \
662b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_ALL_PARAMETERS ), \
663b077aed3SPierre Pronchery NULL, \
664b077aed3SPierre Pronchery NULL, \
665b077aed3SPierre Pronchery keytype##_d2i_key_params, \
666b077aed3SPierre Pronchery NULL, \
667b077aed3SPierre Pronchery NULL, \
668b077aed3SPierre Pronchery keytype##_check, \
669b077aed3SPierre Pronchery keytype##_adjust, \
670b077aed3SPierre Pronchery keytype##_free
671b077aed3SPierre Pronchery
672b077aed3SPierre Pronchery #define DO_DSA(keytype) \
673b077aed3SPierre Pronchery "DSA", keytype##_evp_type, \
674b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_ALL ), \
675b077aed3SPierre Pronchery keytype##_d2i_private_key, \
676b077aed3SPierre Pronchery keytype##_d2i_public_key, \
677b077aed3SPierre Pronchery keytype##_d2i_key_params, \
678b077aed3SPierre Pronchery NULL, \
679b077aed3SPierre Pronchery NULL, \
680b077aed3SPierre Pronchery keytype##_check, \
681b077aed3SPierre Pronchery keytype##_adjust, \
682b077aed3SPierre Pronchery keytype##_free
683b077aed3SPierre Pronchery
684b077aed3SPierre Pronchery #define DO_EC(keytype) \
685b077aed3SPierre Pronchery "EC", keytype##_evp_type, \
686b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_PRIVATE_KEY \
687b077aed3SPierre Pronchery | OSSL_KEYMGMT_SELECT_ALL_PARAMETERS ), \
688b077aed3SPierre Pronchery keytype##_d2i_private_key, \
689b077aed3SPierre Pronchery NULL, \
690b077aed3SPierre Pronchery keytype##_d2i_key_params, \
691b077aed3SPierre Pronchery NULL, \
692b077aed3SPierre Pronchery NULL, \
693b077aed3SPierre Pronchery keytype##_check, \
694b077aed3SPierre Pronchery keytype##_adjust, \
695b077aed3SPierre Pronchery keytype##_free
696b077aed3SPierre Pronchery
697b077aed3SPierre Pronchery #define DO_RSA(keytype) \
698b077aed3SPierre Pronchery "RSA", keytype##_evp_type, \
699b077aed3SPierre Pronchery ( OSSL_KEYMGMT_SELECT_KEYPAIR ), \
700b077aed3SPierre Pronchery keytype##_d2i_private_key, \
701b077aed3SPierre Pronchery keytype##_d2i_public_key, \
702b077aed3SPierre Pronchery NULL, \
703b077aed3SPierre Pronchery NULL, \
704b077aed3SPierre Pronchery NULL, \
705b077aed3SPierre Pronchery keytype##_check, \
706b077aed3SPierre Pronchery keytype##_adjust, \
707b077aed3SPierre Pronchery keytype##_free
708b077aed3SPierre Pronchery
709b077aed3SPierre Pronchery /*
710b077aed3SPierre Pronchery * MAKE_DECODER is the single driver for creating OSSL_DISPATCH tables.
711b077aed3SPierre Pronchery * It takes the following arguments:
712b077aed3SPierre Pronchery *
713b077aed3SPierre Pronchery * keytype_name The implementation key type as a string.
714b077aed3SPierre Pronchery * keytype The implementation key type. This must correspond exactly
715b077aed3SPierre Pronchery * to our existing keymgmt keytype names... in other words,
716b077aed3SPierre Pronchery * there must exist an ossl_##keytype##_keymgmt_functions.
717b077aed3SPierre Pronchery * type The type name for the set of functions that implement the
718b077aed3SPierre Pronchery * decoder for the key type. This isn't necessarily the same
719b077aed3SPierre Pronchery * as keytype. For example, the key types ed25519, ed448,
720b077aed3SPierre Pronchery * x25519 and x448 are all handled by the same functions with
721b077aed3SPierre Pronchery * the common type name ecx.
722b077aed3SPierre Pronchery * kind The kind of support to implement. This translates into
723b077aed3SPierre Pronchery * the DO_##kind macros above, to populate the keytype_desc_st
724b077aed3SPierre Pronchery * structure.
725b077aed3SPierre Pronchery */
726b077aed3SPierre Pronchery #define MAKE_DECODER(keytype_name, keytype, type, kind) \
727b077aed3SPierre Pronchery static const struct keytype_desc_st kind##_##keytype##_desc = \
728b077aed3SPierre Pronchery { keytype_name, ossl_##keytype##_keymgmt_functions, \
729b077aed3SPierre Pronchery DO_##kind(keytype) }; \
730b077aed3SPierre Pronchery \
731b077aed3SPierre Pronchery static OSSL_FUNC_decoder_newctx_fn kind##_der2##keytype##_newctx; \
732b077aed3SPierre Pronchery \
733b077aed3SPierre Pronchery static void *kind##_der2##keytype##_newctx(void *provctx) \
734b077aed3SPierre Pronchery { \
735b077aed3SPierre Pronchery return der2key_newctx(provctx, &kind##_##keytype##_desc); \
736b077aed3SPierre Pronchery } \
737b077aed3SPierre Pronchery static int kind##_der2##keytype##_does_selection(void *provctx, \
738b077aed3SPierre Pronchery int selection) \
739b077aed3SPierre Pronchery { \
740b077aed3SPierre Pronchery return der2key_check_selection(selection, \
741b077aed3SPierre Pronchery &kind##_##keytype##_desc); \
742b077aed3SPierre Pronchery } \
743b077aed3SPierre Pronchery const OSSL_DISPATCH \
744b077aed3SPierre Pronchery ossl_##kind##_der_to_##keytype##_decoder_functions[] = { \
745b077aed3SPierre Pronchery { OSSL_FUNC_DECODER_NEWCTX, \
746b077aed3SPierre Pronchery (void (*)(void))kind##_der2##keytype##_newctx }, \
747b077aed3SPierre Pronchery { OSSL_FUNC_DECODER_FREECTX, \
748b077aed3SPierre Pronchery (void (*)(void))der2key_freectx }, \
749b077aed3SPierre Pronchery { OSSL_FUNC_DECODER_DOES_SELECTION, \
750b077aed3SPierre Pronchery (void (*)(void))kind##_der2##keytype##_does_selection }, \
751b077aed3SPierre Pronchery { OSSL_FUNC_DECODER_DECODE, \
752b077aed3SPierre Pronchery (void (*)(void))der2key_decode }, \
753b077aed3SPierre Pronchery { OSSL_FUNC_DECODER_EXPORT_OBJECT, \
754b077aed3SPierre Pronchery (void (*)(void))der2key_export_object }, \
755b077aed3SPierre Pronchery { 0, NULL } \
756b077aed3SPierre Pronchery }
757b077aed3SPierre Pronchery
758b077aed3SPierre Pronchery #ifndef OPENSSL_NO_DH
759b077aed3SPierre Pronchery MAKE_DECODER("DH", dh, dh, PrivateKeyInfo);
760b077aed3SPierre Pronchery MAKE_DECODER("DH", dh, dh, SubjectPublicKeyInfo);
761b077aed3SPierre Pronchery MAKE_DECODER("DH", dh, dh, type_specific_params);
762b077aed3SPierre Pronchery MAKE_DECODER("DH", dh, dh, DH);
763b077aed3SPierre Pronchery MAKE_DECODER("DHX", dhx, dhx, PrivateKeyInfo);
764b077aed3SPierre Pronchery MAKE_DECODER("DHX", dhx, dhx, SubjectPublicKeyInfo);
765b077aed3SPierre Pronchery MAKE_DECODER("DHX", dhx, dhx, type_specific_params);
766b077aed3SPierre Pronchery MAKE_DECODER("DHX", dhx, dhx, DHX);
767b077aed3SPierre Pronchery #endif
768b077aed3SPierre Pronchery #ifndef OPENSSL_NO_DSA
769b077aed3SPierre Pronchery MAKE_DECODER("DSA", dsa, dsa, PrivateKeyInfo);
770b077aed3SPierre Pronchery MAKE_DECODER("DSA", dsa, dsa, SubjectPublicKeyInfo);
771b077aed3SPierre Pronchery MAKE_DECODER("DSA", dsa, dsa, type_specific);
772b077aed3SPierre Pronchery MAKE_DECODER("DSA", dsa, dsa, DSA);
773b077aed3SPierre Pronchery #endif
774b077aed3SPierre Pronchery #ifndef OPENSSL_NO_EC
775b077aed3SPierre Pronchery MAKE_DECODER("EC", ec, ec, PrivateKeyInfo);
776b077aed3SPierre Pronchery MAKE_DECODER("EC", ec, ec, SubjectPublicKeyInfo);
777b077aed3SPierre Pronchery MAKE_DECODER("EC", ec, ec, type_specific_no_pub);
778b077aed3SPierre Pronchery MAKE_DECODER("EC", ec, ec, EC);
779b077aed3SPierre Pronchery MAKE_DECODER("X25519", x25519, ecx, PrivateKeyInfo);
780b077aed3SPierre Pronchery MAKE_DECODER("X25519", x25519, ecx, SubjectPublicKeyInfo);
781b077aed3SPierre Pronchery MAKE_DECODER("X448", x448, ecx, PrivateKeyInfo);
782b077aed3SPierre Pronchery MAKE_DECODER("X448", x448, ecx, SubjectPublicKeyInfo);
783b077aed3SPierre Pronchery MAKE_DECODER("ED25519", ed25519, ecx, PrivateKeyInfo);
784b077aed3SPierre Pronchery MAKE_DECODER("ED25519", ed25519, ecx, SubjectPublicKeyInfo);
785b077aed3SPierre Pronchery MAKE_DECODER("ED448", ed448, ecx, PrivateKeyInfo);
786b077aed3SPierre Pronchery MAKE_DECODER("ED448", ed448, ecx, SubjectPublicKeyInfo);
787b077aed3SPierre Pronchery # ifndef OPENSSL_NO_SM2
788b077aed3SPierre Pronchery MAKE_DECODER("SM2", sm2, ec, PrivateKeyInfo);
789b077aed3SPierre Pronchery MAKE_DECODER("SM2", sm2, ec, SubjectPublicKeyInfo);
790b077aed3SPierre Pronchery # endif
791b077aed3SPierre Pronchery #endif
792b077aed3SPierre Pronchery MAKE_DECODER("RSA", rsa, rsa, PrivateKeyInfo);
793b077aed3SPierre Pronchery MAKE_DECODER("RSA", rsa, rsa, SubjectPublicKeyInfo);
794b077aed3SPierre Pronchery MAKE_DECODER("RSA", rsa, rsa, type_specific_keypair);
795b077aed3SPierre Pronchery MAKE_DECODER("RSA", rsa, rsa, RSA);
796b077aed3SPierre Pronchery MAKE_DECODER("RSA-PSS", rsapss, rsapss, PrivateKeyInfo);
797b077aed3SPierre Pronchery MAKE_DECODER("RSA-PSS", rsapss, rsapss, SubjectPublicKeyInfo);
798