summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/evp/evp_local.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/lib/libcrypto/evp/evp_local.h373
1 files changed, 0 insertions, 373 deletions
diff --git a/src/lib/libcrypto/evp/evp_local.h b/src/lib/libcrypto/evp/evp_local.h
deleted file mode 100644
index 54cd65d0af..0000000000
--- a/src/lib/libcrypto/evp/evp_local.h
+++ /dev/null
@@ -1,373 +0,0 @@
1/* $OpenBSD: evp_local.h,v 1.25 2024/08/29 16:58:19 tb Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#ifndef HEADER_EVP_LOCAL_H
60#define HEADER_EVP_LOCAL_H
61
62__BEGIN_HIDDEN_DECLS
63
64/* XXX - move these to evp.h after unlock. */
65#define EVP_CTRL_GET_IVLEN 0x25
66#define EVP_CIPH_FLAG_CUSTOM_IV_LENGTH 0x400000
67
68#define EVP_CTRL_AEAD_GET_IVLEN EVP_CTRL_GET_IVLEN
69
70/*
71 * Don't free md_ctx->pctx in EVP_MD_CTX_cleanup(). Needed for ownership
72 * handling in EVP_MD_CTX_set_pkey_ctx().
73 */
74#define EVP_MD_CTX_FLAG_KEEP_PKEY_CTX 0x0400
75
76typedef int evp_sign_method(int type, const unsigned char *m,
77 unsigned int m_length, unsigned char *sigret, unsigned int *siglen,
78 void *key);
79typedef int evp_verify_method(int type, const unsigned char *m,
80 unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen,
81 void *key);
82
83struct ecx_key_st {
84 int nid;
85 int key_len;
86 uint8_t *priv_key;
87 size_t priv_key_len;
88 uint8_t *pub_key;
89 size_t pub_key_len;
90};
91
92struct evp_pkey_asn1_method_st {
93 const EVP_PKEY_ASN1_METHOD *base_method;
94 int pkey_id;
95 unsigned long pkey_flags;
96
97 char *pem_str;
98 char *info;
99
100 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub);
101 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk);
102 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
103 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
104 ASN1_PCTX *pctx);
105
106 int (*priv_decode)(EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf);
107 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
108 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
109 ASN1_PCTX *pctx);
110
111 int (*pkey_size)(const EVP_PKEY *pk);
112 int (*pkey_bits)(const EVP_PKEY *pk);
113 int (*pkey_security_bits)(const EVP_PKEY *pk);
114
115 int (*signature_info)(const X509_ALGOR *sig_alg, int *out_md_nid,
116 int *out_pkey_nid, int *out_security_bits, uint32_t *out_flags);
117
118 int (*param_decode)(EVP_PKEY *pkey, const unsigned char **pder,
119 int derlen);
120 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder);
121 int (*param_missing)(const EVP_PKEY *pk);
122 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from);
123 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
124 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
125 ASN1_PCTX *pctx);
126 int (*sig_print)(BIO *out, const X509_ALGOR *sigalg,
127 const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx);
128
129 void (*pkey_free)(EVP_PKEY *pkey);
130 int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
131
132 /* Legacy functions for old PEM */
133
134 int (*old_priv_decode)(EVP_PKEY *pkey, const unsigned char **pder,
135 int derlen);
136 int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
137 /* Custom ASN1 signature verification */
138 int (*item_verify)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
139 X509_ALGOR *a, ASN1_BIT_STRING *sig, EVP_PKEY *pkey);
140 int (*item_sign)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
141 X509_ALGOR *alg1, X509_ALGOR *alg2, ASN1_BIT_STRING *sig);
142
143 int (*set_priv_key)(EVP_PKEY *pk, const unsigned char *private_key,
144 size_t len);
145 int (*set_pub_key)(EVP_PKEY *pk, const unsigned char *public_key,
146 size_t len);
147 int (*get_priv_key)(const EVP_PKEY *pk, unsigned char *out_private_key,
148 size_t *out_len);
149 int (*get_pub_key)(const EVP_PKEY *pk, unsigned char *out_public_key,
150 size_t *out_len);
151} /* EVP_PKEY_ASN1_METHOD */;
152
153/* Type needs to be a bit field
154 * Sub-type needs to be for variations on the method, as in, can it do
155 * arbitrary encryption.... */
156struct evp_pkey_st {
157 int type;
158 int references;
159 const EVP_PKEY_ASN1_METHOD *ameth;
160 union {
161 void *ptr;
162#ifndef OPENSSL_NO_RSA
163 struct rsa_st *rsa; /* RSA */
164#endif
165#ifndef OPENSSL_NO_DSA
166 struct dsa_st *dsa; /* DSA */
167#endif
168#ifndef OPENSSL_NO_DH
169 struct dh_st *dh; /* DH */
170#endif
171#ifndef OPENSSL_NO_EC
172 struct ec_key_st *ec; /* ECC */
173 struct ecx_key_st *ecx; /* ECX */
174#endif
175 } pkey;
176 int save_parameters;
177} /* EVP_PKEY */;
178
179struct evp_md_st {
180 int type;
181 int pkey_type;
182 int md_size;
183 unsigned long flags;
184 int (*init)(EVP_MD_CTX *ctx);
185 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count);
186 int (*final)(EVP_MD_CTX *ctx, unsigned char *md);
187 int (*copy)(EVP_MD_CTX *to, const EVP_MD_CTX *from);
188 int (*cleanup)(EVP_MD_CTX *ctx);
189
190 int block_size;
191 int ctx_size; /* how big does the ctx->md_data need to be */
192 /* control function */
193 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
194} /* EVP_MD */;
195
196struct evp_md_ctx_st {
197 const EVP_MD *digest;
198 unsigned long flags;
199 void *md_data;
200 /* Public key context for sign/verify */
201 EVP_PKEY_CTX *pctx;
202 /* Update function: usually copied from EVP_MD */
203 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count);
204} /* EVP_MD_CTX */;
205
206struct evp_cipher_st {
207 int nid;
208 int block_size;
209 int key_len; /* Default value for variable length ciphers */
210 int iv_len;
211 unsigned long flags; /* Various flags */
212 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
213 const unsigned char *iv, int enc); /* init key */
214 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
215 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
216 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
217 int ctx_size; /* how big ctx->cipher_data needs to be */
218 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
219 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
220 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
221} /* EVP_CIPHER */;
222
223struct evp_cipher_ctx_st {
224 const EVP_CIPHER *cipher;
225 int encrypt; /* encrypt or decrypt */
226 int partial_len; /* number of bytes written to buf */
227
228 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
229 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
230 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
231 int num; /* used by cfb/ofb/ctr mode */
232
233 void *app_data; /* application stuff */
234 int key_len; /* May change for variable length cipher */
235 unsigned long flags; /* Various flags */
236 void *cipher_data; /* per EVP data */
237 int final_used;
238 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
239} /* EVP_CIPHER_CTX */;
240
241struct evp_Encode_Ctx_st {
242
243 int num; /* number saved in a partial encode/decode */
244 int length; /* The length is either the output line length
245 * (in input bytes) or the shortest input line
246 * length that is ok. Once decoding begins,
247 * the length is adjusted up each time a longer
248 * line is decoded */
249 unsigned char enc_data[80]; /* data to encode */
250 int line_num; /* number read on current line */
251 int expect_nl;
252} /* EVP_ENCODE_CTX */;
253
254#define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2))
255
256struct evp_pkey_ctx_st {
257 /* Method associated with this operation */
258 const EVP_PKEY_METHOD *pmeth;
259 /* Key: may be NULL */
260 EVP_PKEY *pkey;
261 /* Peer key for key agreement, may be NULL */
262 EVP_PKEY *peerkey;
263 /* Actual operation */
264 int operation;
265 /* Algorithm specific data */
266 void *data;
267 /* Application specific data */
268 void *app_data;
269 /* Keygen callback */
270 EVP_PKEY_gen_cb *pkey_gencb;
271 /* implementation specific keygen data */
272 int *keygen_info;
273 int keygen_info_count;
274} /* EVP_PKEY_CTX */;
275
276struct evp_pkey_method_st {
277 int pkey_id;
278 int flags;
279
280 int (*init)(EVP_PKEY_CTX *ctx);
281 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src);
282 void (*cleanup)(EVP_PKEY_CTX *ctx);
283
284 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
285
286 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
287
288 int (*sign_init)(EVP_PKEY_CTX *ctx);
289 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
290 const unsigned char *tbs, size_t tbslen);
291
292 int (*verify_init)(EVP_PKEY_CTX *ctx);
293 int (*verify)(EVP_PKEY_CTX *ctx,
294 const unsigned char *sig, size_t siglen,
295 const unsigned char *tbs, size_t tbslen);
296
297 int (*verify_recover)(EVP_PKEY_CTX *ctx,
298 unsigned char *rout, size_t *routlen,
299 const unsigned char *sig, size_t siglen);
300
301 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
302 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
303 EVP_MD_CTX *mctx);
304
305 int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
306 const unsigned char *in, size_t inlen);
307
308 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
309 const unsigned char *in, size_t inlen);
310
311 int (*derive_init)(EVP_PKEY_CTX *ctx);
312 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
313
314 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
315 int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value);
316
317 int (*digestsign)(EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen,
318 const unsigned char *tbs, size_t tbslen);
319 int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig,
320 size_t siglen, const unsigned char *tbs, size_t tbslen);
321} /* EVP_PKEY_METHOD */;
322
323void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx);
324
325/* EVP_AEAD represents a specific AEAD algorithm. */
326struct evp_aead_st {
327 unsigned char key_len;
328 unsigned char nonce_len;
329 unsigned char overhead;
330 unsigned char max_tag_len;
331
332 int (*init)(struct evp_aead_ctx_st*, const unsigned char *key,
333 size_t key_len, size_t tag_len);
334 void (*cleanup)(struct evp_aead_ctx_st*);
335
336 int (*seal)(const struct evp_aead_ctx_st *ctx, unsigned char *out,
337 size_t *out_len, size_t max_out_len, const unsigned char *nonce,
338 size_t nonce_len, const unsigned char *in, size_t in_len,
339 const unsigned char *ad, size_t ad_len);
340
341 int (*open)(const struct evp_aead_ctx_st *ctx, unsigned char *out,
342 size_t *out_len, size_t max_out_len, const unsigned char *nonce,
343 size_t nonce_len, const unsigned char *in, size_t in_len,
344 const unsigned char *ad, size_t ad_len);
345};
346
347/* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key
348 * and message-independent IV. */
349struct evp_aead_ctx_st {
350 const EVP_AEAD *aead;
351 /* aead_state is an opaque pointer to the AEAD specific state. */
352 void *aead_state;
353};
354
355/* Legacy EVP_CIPHER methods used by CMS and its predecessors. */
356int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *cipher, ASN1_TYPE *type);
357int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *cipher, ASN1_TYPE *type);
358int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *cipher, ASN1_TYPE *type);
359int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *cipher, ASN1_TYPE *type);
360
361int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
362 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
363
364int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
365int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
366int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md_name);
367
368void EVP_CIPHER_CTX_legacy_clear(EVP_CIPHER_CTX *ctx);
369void EVP_MD_CTX_legacy_clear(EVP_MD_CTX *ctx);
370
371__END_HIDDEN_DECLS
372
373#endif /* !HEADER_EVP_LOCAL_H */
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-07 03:20:58 +0000