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EVP_set_default_properties(): New function to set global properties
[thirdparty/openssl.git] / include / openssl / evp.h
1 /*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #ifndef HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
12
13 # include <stdarg.h>
14
15 # include <openssl/opensslconf.h>
16 # include <openssl/ossl_typ.h>
17 # include <openssl/symhacks.h>
18 # include <openssl/bio.h>
19 # include <openssl/evperr.h>
20
21 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
22 # define EVP_MAX_KEY_LENGTH 64
23 # define EVP_MAX_IV_LENGTH 16
24 # define EVP_MAX_BLOCK_LENGTH 32
25
26 # define PKCS5_SALT_LEN 8
27 /* Default PKCS#5 iteration count */
28 # define PKCS5_DEFAULT_ITER 2048
29
30 # include <openssl/objects.h>
31
32 # define EVP_PK_RSA 0x0001
33 # define EVP_PK_DSA 0x0002
34 # define EVP_PK_DH 0x0004
35 # define EVP_PK_EC 0x0008
36 # define EVP_PKT_SIGN 0x0010
37 # define EVP_PKT_ENC 0x0020
38 # define EVP_PKT_EXCH 0x0040
39 # define EVP_PKS_RSA 0x0100
40 # define EVP_PKS_DSA 0x0200
41 # define EVP_PKS_EC 0x0400
42
43 # define EVP_PKEY_NONE NID_undef
44 # define EVP_PKEY_RSA NID_rsaEncryption
45 # define EVP_PKEY_RSA2 NID_rsa
46 # define EVP_PKEY_RSA_PSS NID_rsassaPss
47 # define EVP_PKEY_DSA NID_dsa
48 # define EVP_PKEY_DSA1 NID_dsa_2
49 # define EVP_PKEY_DSA2 NID_dsaWithSHA
50 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
51 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
52 # define EVP_PKEY_DH NID_dhKeyAgreement
53 # define EVP_PKEY_DHX NID_dhpublicnumber
54 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
55 # define EVP_PKEY_SM2 NID_sm2
56 # define EVP_PKEY_HMAC NID_hmac
57 # define EVP_PKEY_CMAC NID_cmac
58 # define EVP_PKEY_SCRYPT NID_id_scrypt
59 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
60 # define EVP_PKEY_HKDF NID_hkdf
61 # define EVP_PKEY_POLY1305 NID_poly1305
62 # define EVP_PKEY_SIPHASH NID_siphash
63 # define EVP_PKEY_X25519 NID_X25519
64 # define EVP_PKEY_ED25519 NID_ED25519
65 # define EVP_PKEY_X448 NID_X448
66 # define EVP_PKEY_ED448 NID_ED448
67
68 #ifdef __cplusplus
69 extern "C" {
70 #endif
71
72 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
73
74 # define EVP_PKEY_MO_SIGN 0x0001
75 # define EVP_PKEY_MO_VERIFY 0x0002
76 # define EVP_PKEY_MO_ENCRYPT 0x0004
77 # define EVP_PKEY_MO_DECRYPT 0x0008
78
79 # ifndef EVP_MD
80 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
81 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
82 int EVP_MD_upref(EVP_MD *md);
83 void EVP_MD_meth_free(EVP_MD *md);
84
85 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
86 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
87 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
88 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
89 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
90 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
91 const void *data,
92 size_t count));
93 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
94 unsigned char *md));
95 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
96 const EVP_MD_CTX *from));
97 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
98 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
99 int p1, void *p2));
100
101 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
102 int EVP_MD_meth_get_result_size(const EVP_MD *md);
103 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
104 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
105 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
106 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
107 const void *data,
108 size_t count);
109 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
110 unsigned char *md);
111 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
112 const EVP_MD_CTX *from);
113 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
114 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
115 int p1, void *p2);
116
117 /* digest can only handle a single block */
118 # define EVP_MD_FLAG_ONESHOT 0x0001
119
120 /* digest is extensible-output function, XOF */
121 # define EVP_MD_FLAG_XOF 0x0002
122
123 /* DigestAlgorithmIdentifier flags... */
124
125 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
126
127 /* NULL or absent parameter accepted. Use NULL */
128
129 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
130
131 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
132
133 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
134
135 /* Custom handling via ctrl */
136
137 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
138
139 /* Note if suitable for use in FIPS mode */
140 # define EVP_MD_FLAG_FIPS 0x0400
141
142 /* Digest ctrls */
143
144 # define EVP_MD_CTRL_DIGALGID 0x1
145 # define EVP_MD_CTRL_MICALG 0x2
146 # define EVP_MD_CTRL_XOF_LEN 0x3
147
148 /* Minimum Algorithm specific ctrl value */
149
150 # define EVP_MD_CTRL_ALG_CTRL 0x1000
151
152 # endif /* !EVP_MD */
153
154 /* values for EVP_MD_CTX flags */
155
156 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
157 * called once only */
158 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
159 * cleaned */
160 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
161 * in EVP_MD_CTX_reset */
162 /*
163 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
164 * don't accidentally reuse the values for other purposes.
165 */
166
167 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
168 * digest in FIPS mode */
169
170 /*
171 * The following PAD options are also currently ignored in 1.0.0, digest
172 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
173 * instead.
174 */
175 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
176 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
177 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
178 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
179
180 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
181 /*
182 * Some functions such as EVP_DigestSign only finalise copies of internal
183 * contexts so additional data can be included after the finalisation call.
184 * This is inefficient if this functionality is not required: it is disabled
185 * if the following flag is set.
186 */
187 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
188 /* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
189
190 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
191 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
192 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
193
194 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
195 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
196 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
197 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
198 int (*init) (EVP_CIPHER_CTX *ctx,
199 const unsigned char *key,
200 const unsigned char *iv,
201 int enc));
202 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
203 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
204 unsigned char *out,
205 const unsigned char *in,
206 size_t inl));
207 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
208 int (*cleanup) (EVP_CIPHER_CTX *));
209 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
210 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
211 ASN1_TYPE *));
212 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
213 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
214 ASN1_TYPE *));
215 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
216 int (*ctrl) (EVP_CIPHER_CTX *, int type,
217 int arg, void *ptr));
218
219 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
220 const unsigned char *key,
221 const unsigned char *iv,
222 int enc);
223 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
224 unsigned char *out,
225 const unsigned char *in,
226 size_t inl);
227 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
228 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
229 ASN1_TYPE *);
230 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
231 ASN1_TYPE *);
232 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
233 int type, int arg,
234 void *ptr);
235
236 /* Values for cipher flags */
237
238 /* Modes for ciphers */
239
240 # define EVP_CIPH_STREAM_CIPHER 0x0
241 # define EVP_CIPH_ECB_MODE 0x1
242 # define EVP_CIPH_CBC_MODE 0x2
243 # define EVP_CIPH_CFB_MODE 0x3
244 # define EVP_CIPH_OFB_MODE 0x4
245 # define EVP_CIPH_CTR_MODE 0x5
246 # define EVP_CIPH_GCM_MODE 0x6
247 # define EVP_CIPH_CCM_MODE 0x7
248 # define EVP_CIPH_XTS_MODE 0x10001
249 # define EVP_CIPH_WRAP_MODE 0x10002
250 # define EVP_CIPH_OCB_MODE 0x10003
251 # define EVP_CIPH_SIV_MODE 0x10004
252 # define EVP_CIPH_MODE 0xF0007
253 /* Set if variable length cipher */
254 # define EVP_CIPH_VARIABLE_LENGTH 0x8
255 /* Set if the iv handling should be done by the cipher itself */
256 # define EVP_CIPH_CUSTOM_IV 0x10
257 /* Set if the cipher's init() function should be called if key is NULL */
258 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
259 /* Call ctrl() to init cipher parameters */
260 # define EVP_CIPH_CTRL_INIT 0x40
261 /* Don't use standard key length function */
262 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
263 /* Don't use standard block padding */
264 # define EVP_CIPH_NO_PADDING 0x100
265 /* cipher handles random key generation */
266 # define EVP_CIPH_RAND_KEY 0x200
267 /* cipher has its own additional copying logic */
268 # define EVP_CIPH_CUSTOM_COPY 0x400
269 /* Allow use default ASN1 get/set iv */
270 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
271 /* Buffer length in bits not bytes: CFB1 mode only */
272 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
273 /* Note if suitable for use in FIPS mode */
274 # define EVP_CIPH_FLAG_FIPS 0x4000
275 /* Allow non FIPS cipher in FIPS mode */
276 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
277 /*
278 * Cipher handles any and all padding logic as well as finalisation.
279 */
280 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
281 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
282 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
283 /* Cipher can handle pipeline operations */
284 # define EVP_CIPH_FLAG_PIPELINE 0X800000
285
286 /*
287 * Cipher context flag to indicate we can handle wrap mode: if allowed in
288 * older applications it could overflow buffers.
289 */
290
291 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
292
293 /* ctrl() values */
294
295 # define EVP_CTRL_INIT 0x0
296 # define EVP_CTRL_SET_KEY_LENGTH 0x1
297 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
298 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
299 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
300 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
301 # define EVP_CTRL_RAND_KEY 0x6
302 # define EVP_CTRL_PBE_PRF_NID 0x7
303 # define EVP_CTRL_COPY 0x8
304 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
305 # define EVP_CTRL_AEAD_GET_TAG 0x10
306 # define EVP_CTRL_AEAD_SET_TAG 0x11
307 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
308 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
309 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
310 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
311 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
312 # define EVP_CTRL_GCM_IV_GEN 0x13
313 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
314 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
315 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
316 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
317 # define EVP_CTRL_CCM_SET_L 0x14
318 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
319 /*
320 * AEAD cipher deduces payload length and returns number of bytes required to
321 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
322 * appends/verifies MAC.
323 */
324 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
325 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
326 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
327 /* Set the GCM invocation field, decrypt only */
328 # define EVP_CTRL_GCM_SET_IV_INV 0x18
329
330 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
331 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
332 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
333 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
334
335 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
336
337 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
338 # define EVP_CTRL_SET_SBOX 0x1e
339 /*
340 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
341 * pre-allocated buffer with specified size
342 */
343 # define EVP_CTRL_SBOX_USED 0x1f
344 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
345 * 0 switches meshing off
346 */
347 # define EVP_CTRL_KEY_MESH 0x20
348 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
349 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
350
351 /* Set the output buffers to use for a pipelined operation */
352 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
353 /* Set the input buffers to use for a pipelined operation */
354 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
355 /* Set the input buffer lengths to use for a pipelined operation */
356 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
357 /* Get the IV used by the cipher */
358 # define EVP_CTRL_GET_IV 0x25
359 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
360 # define EVP_CTRL_SET_SPEED 0x26
361
362 /* Padding modes */
363 #define EVP_PADDING_PKCS7 1
364 #define EVP_PADDING_ISO7816_4 2
365 #define EVP_PADDING_ANSI923 3
366 #define EVP_PADDING_ISO10126 4
367 #define EVP_PADDING_ZERO 5
368
369 /* RFC 5246 defines additional data to be 13 bytes in length */
370 # define EVP_AEAD_TLS1_AAD_LEN 13
371
372 typedef struct {
373 unsigned char *out;
374 const unsigned char *inp;
375 size_t len;
376 unsigned int interleave;
377 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
378
379 /* GCM TLS constants */
380 /* Length of fixed part of IV derived from PRF */
381 # define EVP_GCM_TLS_FIXED_IV_LEN 4
382 /* Length of explicit part of IV part of TLS records */
383 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
384 /* Length of tag for TLS */
385 # define EVP_GCM_TLS_TAG_LEN 16
386
387 /* CCM TLS constants */
388 /* Length of fixed part of IV derived from PRF */
389 # define EVP_CCM_TLS_FIXED_IV_LEN 4
390 /* Length of explicit part of IV part of TLS records */
391 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
392 /* Total length of CCM IV length for TLS */
393 # define EVP_CCM_TLS_IV_LEN 12
394 /* Length of tag for TLS */
395 # define EVP_CCM_TLS_TAG_LEN 16
396 /* Length of CCM8 tag for TLS */
397 # define EVP_CCM8_TLS_TAG_LEN 8
398
399 /* Length of tag for TLS */
400 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
401
402 typedef struct evp_cipher_info_st {
403 const EVP_CIPHER *cipher;
404 unsigned char iv[EVP_MAX_IV_LENGTH];
405 } EVP_CIPHER_INFO;
406
407
408 /* Password based encryption function */
409 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
410 int passlen, ASN1_TYPE *param,
411 const EVP_CIPHER *cipher, const EVP_MD *md,
412 int en_de);
413
414 # ifndef OPENSSL_NO_RSA
415 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
416 (rsa))
417 # endif
418
419 # ifndef OPENSSL_NO_DSA
420 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
421 (dsa))
422 # endif
423
424 # ifndef OPENSSL_NO_DH
425 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
426 # endif
427
428 # ifndef OPENSSL_NO_EC
429 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
430 (eckey))
431 # endif
432 # ifndef OPENSSL_NO_SIPHASH
433 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
434 EVP_PKEY_SIPHASH,(shkey))
435 # endif
436
437 # ifndef OPENSSL_NO_POLY1305
438 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
439 EVP_PKEY_POLY1305,(polykey))
440 # endif
441
442 /* Add some extra combinations */
443 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
444 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
445 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
446 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
447
448 int EVP_MD_type(const EVP_MD *md);
449 # define EVP_MD_nid(e) EVP_MD_type(e)
450 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
451 int EVP_MD_pkey_type(const EVP_MD *md);
452 int EVP_MD_size(const EVP_MD *md);
453 int EVP_MD_block_size(const EVP_MD *md);
454 unsigned long EVP_MD_flags(const EVP_MD *md);
455
456 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
457 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
458 const void *data, size_t count);
459 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
460 int (*update) (EVP_MD_CTX *ctx,
461 const void *data, size_t count));
462 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
463 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
464 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
465 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
466 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
467 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
468
469 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
470 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
471 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
472 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
473 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
474 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
475 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
476 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
477
478 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
479 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
480 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
481 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
482 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
483 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
484 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
485 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
486 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
487 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
488 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
489 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
490 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
491 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
492 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
493 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
494 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
495 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
496 # if !OPENSSL_API_1_1_0
497 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
498 # endif
499 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
500
501 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
502 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
503
504 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
505 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
506 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
507 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
508 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
509 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
510 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
511 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
512 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
513 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
514
515 # ifdef CONST_STRICT
516 void BIO_set_md(BIO *, const EVP_MD *md);
517 # else
518 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
519 # endif
520 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
521 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
522 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
523 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
524 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
525
526 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
527 unsigned char *out,
528 const unsigned char *in, unsigned int inl);
529
530 # define EVP_add_cipher_alias(n,alias) \
531 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
532 # define EVP_add_digest_alias(n,alias) \
533 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
534 # define EVP_delete_cipher_alias(alias) \
535 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
536 # define EVP_delete_digest_alias(alias) \
537 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
538
539 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
540 EVP_MD_CTX *EVP_MD_CTX_new(void);
541 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
542 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
543 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
544 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
545 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
546 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
547 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
548 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
549 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
550 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
551 ENGINE *impl);
552 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
553 size_t cnt);
554 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
555 unsigned int *s);
556 __owur int EVP_Digest(const void *data, size_t count,
557 unsigned char *md, unsigned int *size,
558 const EVP_MD *type, ENGINE *impl);
559
560 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
561 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
562 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
563 unsigned int *s);
564 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
565 size_t len);
566
567 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
568 const char *properties);
569
570 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
571 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
572 const char *prompt, int verify);
573 void EVP_set_pw_prompt(const char *prompt);
574 char *EVP_get_pw_prompt(void);
575
576 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
577 const unsigned char *salt,
578 const unsigned char *data, int datal, int count,
579 unsigned char *key, unsigned char *iv);
580
581 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
582 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
583 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
584
585 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
586 const unsigned char *key, const unsigned char *iv);
587 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
588 const EVP_CIPHER *cipher, ENGINE *impl,
589 const unsigned char *key,
590 const unsigned char *iv);
591 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
592 int *outl, const unsigned char *in, int inl);
593 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
594 int *outl);
595 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
596 int *outl);
597
598 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
599 const unsigned char *key, const unsigned char *iv);
600 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
601 const EVP_CIPHER *cipher, ENGINE *impl,
602 const unsigned char *key,
603 const unsigned char *iv);
604 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
605 int *outl, const unsigned char *in, int inl);
606 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
607 int *outl);
608 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
609 int *outl);
610
611 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
612 const unsigned char *key, const unsigned char *iv,
613 int enc);
614 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
615 const EVP_CIPHER *cipher, ENGINE *impl,
616 const unsigned char *key,
617 const unsigned char *iv, int enc);
618 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
619 int *outl, const unsigned char *in, int inl);
620 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
621 int *outl);
622 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
623 int *outl);
624
625 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
626 EVP_PKEY *pkey);
627
628 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
629 size_t *siglen, const unsigned char *tbs,
630 size_t tbslen);
631
632 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
633 unsigned int siglen, EVP_PKEY *pkey);
634
635 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
636 size_t siglen, const unsigned char *tbs,
637 size_t tbslen);
638
639 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
640 const EVP_MD *type, ENGINE *e,
641 EVP_PKEY *pkey);
642 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
643 size_t *siglen);
644
645 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
646 const EVP_MD *type, ENGINE *e,
647 EVP_PKEY *pkey);
648 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
649 size_t siglen);
650
651 # ifndef OPENSSL_NO_RSA
652 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
653 const unsigned char *ek, int ekl,
654 const unsigned char *iv, EVP_PKEY *priv);
655 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
656
657 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
658 unsigned char **ek, int *ekl, unsigned char *iv,
659 EVP_PKEY **pubk, int npubk);
660 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
661 # endif
662
663 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
664 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
665 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
666 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
667 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
668 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
669 const unsigned char *in, int inl);
670 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
671 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
672
673 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
674 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
675 const unsigned char *in, int inl);
676 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
677 char *out, int *outl);
678 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
679
680 # if !OPENSSL_API_1_1_0
681 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
682 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
683 # endif
684 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
685 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
686 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
687 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
688 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
689 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
690 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
691
692 const BIO_METHOD *BIO_f_md(void);
693 const BIO_METHOD *BIO_f_base64(void);
694 const BIO_METHOD *BIO_f_cipher(void);
695 const BIO_METHOD *BIO_f_reliable(void);
696 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
697 const unsigned char *i, int enc);
698
699 const EVP_MD *EVP_md_null(void);
700 # ifndef OPENSSL_NO_MD2
701 const EVP_MD *EVP_md2(void);
702 # endif
703 # ifndef OPENSSL_NO_MD4
704 const EVP_MD *EVP_md4(void);
705 # endif
706 # ifndef OPENSSL_NO_MD5
707 const EVP_MD *EVP_md5(void);
708 const EVP_MD *EVP_md5_sha1(void);
709 # endif
710 # ifndef OPENSSL_NO_BLAKE2
711 const EVP_MD *EVP_blake2b512(void);
712 const EVP_MD *EVP_blake2s256(void);
713 # endif
714 const EVP_MD *EVP_sha1(void);
715 const EVP_MD *EVP_sha224(void);
716 const EVP_MD *EVP_sha256(void);
717 const EVP_MD *EVP_sha384(void);
718 const EVP_MD *EVP_sha512(void);
719 const EVP_MD *EVP_sha512_224(void);
720 const EVP_MD *EVP_sha512_256(void);
721 const EVP_MD *EVP_sha3_224(void);
722 const EVP_MD *EVP_sha3_256(void);
723 const EVP_MD *EVP_sha3_384(void);
724 const EVP_MD *EVP_sha3_512(void);
725 const EVP_MD *EVP_shake128(void);
726 const EVP_MD *EVP_shake256(void);
727
728 # ifndef OPENSSL_NO_MDC2
729 const EVP_MD *EVP_mdc2(void);
730 # endif
731 # ifndef OPENSSL_NO_RMD160
732 const EVP_MD *EVP_ripemd160(void);
733 # endif
734 # ifndef OPENSSL_NO_WHIRLPOOL
735 const EVP_MD *EVP_whirlpool(void);
736 # endif
737 # ifndef OPENSSL_NO_SM3
738 const EVP_MD *EVP_sm3(void);
739 # endif
740 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
741 # ifndef OPENSSL_NO_DES
742 const EVP_CIPHER *EVP_des_ecb(void);
743 const EVP_CIPHER *EVP_des_ede(void);
744 const EVP_CIPHER *EVP_des_ede3(void);
745 const EVP_CIPHER *EVP_des_ede_ecb(void);
746 const EVP_CIPHER *EVP_des_ede3_ecb(void);
747 const EVP_CIPHER *EVP_des_cfb64(void);
748 # define EVP_des_cfb EVP_des_cfb64
749 const EVP_CIPHER *EVP_des_cfb1(void);
750 const EVP_CIPHER *EVP_des_cfb8(void);
751 const EVP_CIPHER *EVP_des_ede_cfb64(void);
752 # define EVP_des_ede_cfb EVP_des_ede_cfb64
753 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
754 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
755 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
756 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
757 const EVP_CIPHER *EVP_des_ofb(void);
758 const EVP_CIPHER *EVP_des_ede_ofb(void);
759 const EVP_CIPHER *EVP_des_ede3_ofb(void);
760 const EVP_CIPHER *EVP_des_cbc(void);
761 const EVP_CIPHER *EVP_des_ede_cbc(void);
762 const EVP_CIPHER *EVP_des_ede3_cbc(void);
763 const EVP_CIPHER *EVP_desx_cbc(void);
764 const EVP_CIPHER *EVP_des_ede3_wrap(void);
765 /*
766 * This should now be supported through the dev_crypto ENGINE. But also, why
767 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
768 * branch?
769 */
770 # endif
771 # ifndef OPENSSL_NO_RC4
772 const EVP_CIPHER *EVP_rc4(void);
773 const EVP_CIPHER *EVP_rc4_40(void);
774 # ifndef OPENSSL_NO_MD5
775 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
776 # endif
777 # endif
778 # ifndef OPENSSL_NO_IDEA
779 const EVP_CIPHER *EVP_idea_ecb(void);
780 const EVP_CIPHER *EVP_idea_cfb64(void);
781 # define EVP_idea_cfb EVP_idea_cfb64
782 const EVP_CIPHER *EVP_idea_ofb(void);
783 const EVP_CIPHER *EVP_idea_cbc(void);
784 # endif
785 # ifndef OPENSSL_NO_RC2
786 const EVP_CIPHER *EVP_rc2_ecb(void);
787 const EVP_CIPHER *EVP_rc2_cbc(void);
788 const EVP_CIPHER *EVP_rc2_40_cbc(void);
789 const EVP_CIPHER *EVP_rc2_64_cbc(void);
790 const EVP_CIPHER *EVP_rc2_cfb64(void);
791 # define EVP_rc2_cfb EVP_rc2_cfb64
792 const EVP_CIPHER *EVP_rc2_ofb(void);
793 # endif
794 # ifndef OPENSSL_NO_BF
795 const EVP_CIPHER *EVP_bf_ecb(void);
796 const EVP_CIPHER *EVP_bf_cbc(void);
797 const EVP_CIPHER *EVP_bf_cfb64(void);
798 # define EVP_bf_cfb EVP_bf_cfb64
799 const EVP_CIPHER *EVP_bf_ofb(void);
800 # endif
801 # ifndef OPENSSL_NO_CAST
802 const EVP_CIPHER *EVP_cast5_ecb(void);
803 const EVP_CIPHER *EVP_cast5_cbc(void);
804 const EVP_CIPHER *EVP_cast5_cfb64(void);
805 # define EVP_cast5_cfb EVP_cast5_cfb64
806 const EVP_CIPHER *EVP_cast5_ofb(void);
807 # endif
808 # ifndef OPENSSL_NO_RC5
809 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
810 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
811 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
812 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
813 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
814 # endif
815 const EVP_CIPHER *EVP_aes_128_ecb(void);
816 const EVP_CIPHER *EVP_aes_128_cbc(void);
817 const EVP_CIPHER *EVP_aes_128_cfb1(void);
818 const EVP_CIPHER *EVP_aes_128_cfb8(void);
819 const EVP_CIPHER *EVP_aes_128_cfb128(void);
820 # define EVP_aes_128_cfb EVP_aes_128_cfb128
821 const EVP_CIPHER *EVP_aes_128_ofb(void);
822 const EVP_CIPHER *EVP_aes_128_ctr(void);
823 const EVP_CIPHER *EVP_aes_128_ccm(void);
824 const EVP_CIPHER *EVP_aes_128_gcm(void);
825 const EVP_CIPHER *EVP_aes_128_xts(void);
826 const EVP_CIPHER *EVP_aes_128_wrap(void);
827 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
828 # ifndef OPENSSL_NO_OCB
829 const EVP_CIPHER *EVP_aes_128_ocb(void);
830 # endif
831 const EVP_CIPHER *EVP_aes_192_ecb(void);
832 const EVP_CIPHER *EVP_aes_192_cbc(void);
833 const EVP_CIPHER *EVP_aes_192_cfb1(void);
834 const EVP_CIPHER *EVP_aes_192_cfb8(void);
835 const EVP_CIPHER *EVP_aes_192_cfb128(void);
836 # define EVP_aes_192_cfb EVP_aes_192_cfb128
837 const EVP_CIPHER *EVP_aes_192_ofb(void);
838 const EVP_CIPHER *EVP_aes_192_ctr(void);
839 const EVP_CIPHER *EVP_aes_192_ccm(void);
840 const EVP_CIPHER *EVP_aes_192_gcm(void);
841 const EVP_CIPHER *EVP_aes_192_wrap(void);
842 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
843 # ifndef OPENSSL_NO_OCB
844 const EVP_CIPHER *EVP_aes_192_ocb(void);
845 # endif
846 const EVP_CIPHER *EVP_aes_256_ecb(void);
847 const EVP_CIPHER *EVP_aes_256_cbc(void);
848 const EVP_CIPHER *EVP_aes_256_cfb1(void);
849 const EVP_CIPHER *EVP_aes_256_cfb8(void);
850 const EVP_CIPHER *EVP_aes_256_cfb128(void);
851 # define EVP_aes_256_cfb EVP_aes_256_cfb128
852 const EVP_CIPHER *EVP_aes_256_ofb(void);
853 const EVP_CIPHER *EVP_aes_256_ctr(void);
854 const EVP_CIPHER *EVP_aes_256_ccm(void);
855 const EVP_CIPHER *EVP_aes_256_gcm(void);
856 const EVP_CIPHER *EVP_aes_256_xts(void);
857 const EVP_CIPHER *EVP_aes_256_wrap(void);
858 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
859 # ifndef OPENSSL_NO_OCB
860 const EVP_CIPHER *EVP_aes_256_ocb(void);
861 # endif
862 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
863 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
864 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
865 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
866 # ifndef OPENSSL_NO_SIV
867 const EVP_CIPHER *EVP_aes_128_siv(void);
868 const EVP_CIPHER *EVP_aes_192_siv(void);
869 const EVP_CIPHER *EVP_aes_256_siv(void);
870 # endif
871 # ifndef OPENSSL_NO_ARIA
872 const EVP_CIPHER *EVP_aria_128_ecb(void);
873 const EVP_CIPHER *EVP_aria_128_cbc(void);
874 const EVP_CIPHER *EVP_aria_128_cfb1(void);
875 const EVP_CIPHER *EVP_aria_128_cfb8(void);
876 const EVP_CIPHER *EVP_aria_128_cfb128(void);
877 # define EVP_aria_128_cfb EVP_aria_128_cfb128
878 const EVP_CIPHER *EVP_aria_128_ctr(void);
879 const EVP_CIPHER *EVP_aria_128_ofb(void);
880 const EVP_CIPHER *EVP_aria_128_gcm(void);
881 const EVP_CIPHER *EVP_aria_128_ccm(void);
882 const EVP_CIPHER *EVP_aria_192_ecb(void);
883 const EVP_CIPHER *EVP_aria_192_cbc(void);
884 const EVP_CIPHER *EVP_aria_192_cfb1(void);
885 const EVP_CIPHER *EVP_aria_192_cfb8(void);
886 const EVP_CIPHER *EVP_aria_192_cfb128(void);
887 # define EVP_aria_192_cfb EVP_aria_192_cfb128
888 const EVP_CIPHER *EVP_aria_192_ctr(void);
889 const EVP_CIPHER *EVP_aria_192_ofb(void);
890 const EVP_CIPHER *EVP_aria_192_gcm(void);
891 const EVP_CIPHER *EVP_aria_192_ccm(void);
892 const EVP_CIPHER *EVP_aria_256_ecb(void);
893 const EVP_CIPHER *EVP_aria_256_cbc(void);
894 const EVP_CIPHER *EVP_aria_256_cfb1(void);
895 const EVP_CIPHER *EVP_aria_256_cfb8(void);
896 const EVP_CIPHER *EVP_aria_256_cfb128(void);
897 # define EVP_aria_256_cfb EVP_aria_256_cfb128
898 const EVP_CIPHER *EVP_aria_256_ctr(void);
899 const EVP_CIPHER *EVP_aria_256_ofb(void);
900 const EVP_CIPHER *EVP_aria_256_gcm(void);
901 const EVP_CIPHER *EVP_aria_256_ccm(void);
902 # endif
903 # ifndef OPENSSL_NO_CAMELLIA
904 const EVP_CIPHER *EVP_camellia_128_ecb(void);
905 const EVP_CIPHER *EVP_camellia_128_cbc(void);
906 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
907 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
908 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
909 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
910 const EVP_CIPHER *EVP_camellia_128_ofb(void);
911 const EVP_CIPHER *EVP_camellia_128_ctr(void);
912 const EVP_CIPHER *EVP_camellia_192_ecb(void);
913 const EVP_CIPHER *EVP_camellia_192_cbc(void);
914 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
915 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
916 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
917 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
918 const EVP_CIPHER *EVP_camellia_192_ofb(void);
919 const EVP_CIPHER *EVP_camellia_192_ctr(void);
920 const EVP_CIPHER *EVP_camellia_256_ecb(void);
921 const EVP_CIPHER *EVP_camellia_256_cbc(void);
922 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
923 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
924 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
925 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
926 const EVP_CIPHER *EVP_camellia_256_ofb(void);
927 const EVP_CIPHER *EVP_camellia_256_ctr(void);
928 # endif
929 # ifndef OPENSSL_NO_CHACHA
930 const EVP_CIPHER *EVP_chacha20(void);
931 # ifndef OPENSSL_NO_POLY1305
932 const EVP_CIPHER *EVP_chacha20_poly1305(void);
933 # endif
934 # endif
935
936 # ifndef OPENSSL_NO_SEED
937 const EVP_CIPHER *EVP_seed_ecb(void);
938 const EVP_CIPHER *EVP_seed_cbc(void);
939 const EVP_CIPHER *EVP_seed_cfb128(void);
940 # define EVP_seed_cfb EVP_seed_cfb128
941 const EVP_CIPHER *EVP_seed_ofb(void);
942 # endif
943
944 # ifndef OPENSSL_NO_SM4
945 const EVP_CIPHER *EVP_sm4_ecb(void);
946 const EVP_CIPHER *EVP_sm4_cbc(void);
947 const EVP_CIPHER *EVP_sm4_cfb128(void);
948 # define EVP_sm4_cfb EVP_sm4_cfb128
949 const EVP_CIPHER *EVP_sm4_ofb(void);
950 const EVP_CIPHER *EVP_sm4_ctr(void);
951 # endif
952
953 # if !OPENSSL_API_1_1_0
954 # define OPENSSL_add_all_algorithms_conf() \
955 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
956 | OPENSSL_INIT_ADD_ALL_DIGESTS \
957 | OPENSSL_INIT_LOAD_CONFIG, NULL)
958 # define OPENSSL_add_all_algorithms_noconf() \
959 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
960 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
961
962 # ifdef OPENSSL_LOAD_CONF
963 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
964 # else
965 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
966 # endif
967
968 # define OpenSSL_add_all_ciphers() \
969 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
970 # define OpenSSL_add_all_digests() \
971 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
972
973 # define EVP_cleanup() while(0) continue
974 # endif
975
976 int EVP_add_cipher(const EVP_CIPHER *cipher);
977 int EVP_add_digest(const EVP_MD *digest);
978
979 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
980 const EVP_MD *EVP_get_digestbyname(const char *name);
981
982 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
983 const char *from, const char *to, void *x),
984 void *arg);
985 void EVP_CIPHER_do_all_sorted(void (*fn)
986 (const EVP_CIPHER *ciph, const char *from,
987 const char *to, void *x), void *arg);
988
989 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
990 const char *from, const char *to, void *x),
991 void *arg);
992 void EVP_MD_do_all_sorted(void (*fn)
993 (const EVP_MD *ciph, const char *from,
994 const char *to, void *x), void *arg);
995
996 /* MAC stuff */
997
998 # define EVP_MAC_BLAKE2B NID_blake2bmac
999 # define EVP_MAC_BLAKE2S NID_blake2smac
1000 # define EVP_MAC_CMAC NID_cmac
1001 # define EVP_MAC_GMAC NID_gmac
1002 # define EVP_MAC_HMAC NID_hmac
1003 # define EVP_MAC_KMAC128 NID_kmac128
1004 # define EVP_MAC_KMAC256 NID_kmac256
1005 # define EVP_MAC_SIPHASH NID_siphash
1006 # define EVP_MAC_POLY1305 NID_poly1305
1007
1008 EVP_MAC_CTX *EVP_MAC_CTX_new(const EVP_MAC *mac);
1009 EVP_MAC_CTX *EVP_MAC_CTX_new_id(int nid);
1010 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1011 int EVP_MAC_CTX_copy(EVP_MAC_CTX *dest, const EVP_MAC_CTX *src);
1012 const EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1013 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1014 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1015 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1016 int EVP_MAC_final(EVP_MAC_CTX *ctx, unsigned char *out, size_t *poutlen);
1017 int EVP_MAC_ctrl(EVP_MAC_CTX *ctx, int cmd, ...);
1018 int EVP_MAC_vctrl(EVP_MAC_CTX *ctx, int cmd, va_list args);
1019 int EVP_MAC_ctrl_str(EVP_MAC_CTX *ctx, const char *type, const char *value);
1020 int EVP_MAC_str2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1021 int EVP_MAC_hex2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1022 int EVP_MAC_nid(const EVP_MAC *mac);
1023
1024 # define EVP_get_macbynid(a) EVP_get_macbyname(OBJ_nid2sn(a))
1025 # define EVP_get_macbyobj(a) EVP_get_macbynid(OBJ_obj2nid(a))
1026 # define EVP_MAC_name(o) OBJ_nid2sn(EVP_MAC_nid(o))
1027 const EVP_MAC *EVP_get_macbyname(const char *name);
1028 void EVP_MAC_do_all(void (*fn)
1029 (const EVP_MAC *ciph, const char *from, const char *to,
1030 void *x), void *arg);
1031 void EVP_MAC_do_all_sorted(void (*fn)
1032 (const EVP_MAC *ciph, const char *from,
1033 const char *to, void *x), void *arg);
1034
1035 # define EVP_MAC_CTRL_SET_KEY 0x01 /* unsigned char *, size_t */
1036 # define EVP_MAC_CTRL_SET_FLAGS 0x02 /* unsigned long */
1037 # define EVP_MAC_CTRL_SET_ENGINE 0x03 /* ENGINE * */
1038 # define EVP_MAC_CTRL_SET_MD 0x04 /* EVP_MD * */
1039 # define EVP_MAC_CTRL_SET_CIPHER 0x05 /* EVP_CIPHER * */
1040 # define EVP_MAC_CTRL_SET_SIZE 0x06 /* size_t */
1041 # define EVP_MAC_CTRL_SET_IV 0x07 /* unsigned char *, size_t */
1042 # define EVP_MAC_CTRL_SET_CUSTOM 0x08 /* unsigned char *, size_t */
1043 # define EVP_MAC_CTRL_SET_XOF 0x09 /* int */
1044 # define EVP_MAC_CTRL_SET_SALT 0x0a /* unsigned char *, size_t */
1045
1046 /* PKEY stuff */
1047 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1048 const unsigned char *enc_key, int enc_key_len,
1049 EVP_PKEY *private_key);
1050 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1051 const unsigned char *key, int key_len,
1052 EVP_PKEY *pub_key);
1053 int EVP_PKEY_type(int type);
1054 int EVP_PKEY_id(const EVP_PKEY *pkey);
1055 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1056 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1057 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1058 int EVP_PKEY_size(const EVP_PKEY *pkey);
1059 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1060 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1061 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1062 # ifndef OPENSSL_NO_ENGINE
1063 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1064 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1065 # endif
1066 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1067 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1068 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1069 # ifndef OPENSSL_NO_POLY1305
1070 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1071 # endif
1072 # ifndef OPENSSL_NO_SIPHASH
1073 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1074 # endif
1075
1076 # ifndef OPENSSL_NO_RSA
1077 struct rsa_st;
1078 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1079 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1080 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1081 # endif
1082 # ifndef OPENSSL_NO_DSA
1083 struct dsa_st;
1084 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1085 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1086 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1087 # endif
1088 # ifndef OPENSSL_NO_DH
1089 struct dh_st;
1090 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1091 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1092 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1093 # endif
1094 # ifndef OPENSSL_NO_EC
1095 struct ec_key_st;
1096 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1097 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1098 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1099 # endif
1100
1101 EVP_PKEY *EVP_PKEY_new(void);
1102 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1103 void EVP_PKEY_free(EVP_PKEY *pkey);
1104
1105 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1106 long length);
1107 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1108
1109 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1110 long length);
1111 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1112 long length);
1113 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1114
1115 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1116 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1117 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1118 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1119
1120 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1121
1122 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1123 int indent, ASN1_PCTX *pctx);
1124 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1125 int indent, ASN1_PCTX *pctx);
1126 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1127 int indent, ASN1_PCTX *pctx);
1128
1129 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1130 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1131
1132 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1133 const unsigned char *pt, size_t ptlen);
1134 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1135
1136 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1137
1138 /* calls methods */
1139 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1140 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1141
1142 /* These are used by EVP_CIPHER methods */
1143 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1144 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1145
1146 /* PKCS5 password based encryption */
1147 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1148 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1149 const EVP_MD *md, int en_de);
1150 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1151 const unsigned char *salt, int saltlen, int iter,
1152 int keylen, unsigned char *out);
1153 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1154 const unsigned char *salt, int saltlen, int iter,
1155 const EVP_MD *digest, int keylen, unsigned char *out);
1156 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1157 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1158 const EVP_MD *md, int en_de);
1159
1160 #ifndef OPENSSL_NO_SCRYPT
1161 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1162 const unsigned char *salt, size_t saltlen,
1163 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1164 unsigned char *key, size_t keylen);
1165
1166 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1167 int passlen, ASN1_TYPE *param,
1168 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1169 #endif
1170
1171 void PKCS5_PBE_add(void);
1172
1173 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1174 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1175
1176 /* PBE type */
1177
1178 /* Can appear as the outermost AlgorithmIdentifier */
1179 # define EVP_PBE_TYPE_OUTER 0x0
1180 /* Is an PRF type OID */
1181 # define EVP_PBE_TYPE_PRF 0x1
1182 /* Is a PKCS#5 v2.0 KDF */
1183 # define EVP_PBE_TYPE_KDF 0x2
1184
1185 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1186 int md_nid, EVP_PBE_KEYGEN *keygen);
1187 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1188 EVP_PBE_KEYGEN *keygen);
1189 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1190 EVP_PBE_KEYGEN **pkeygen);
1191 void EVP_PBE_cleanup(void);
1192 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1193
1194 # define ASN1_PKEY_ALIAS 0x1
1195 # define ASN1_PKEY_DYNAMIC 0x2
1196 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1197
1198 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1199 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1200 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1201 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1202 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1203 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1204
1205 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1206 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1207 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1208
1209 int EVP_PKEY_asn1_get_count(void);
1210 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1211 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1212 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1213 const char *str, int len);
1214 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1215 int EVP_PKEY_asn1_add_alias(int to, int from);
1216 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1217 int *ppkey_flags, const char **pinfo,
1218 const char **ppem_str,
1219 const EVP_PKEY_ASN1_METHOD *ameth);
1220
1221 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1222 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1223 const char *pem_str,
1224 const char *info);
1225 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1226 const EVP_PKEY_ASN1_METHOD *src);
1227 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1228 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1229 int (*pub_decode) (EVP_PKEY *pk,
1230 X509_PUBKEY *pub),
1231 int (*pub_encode) (X509_PUBKEY *pub,
1232 const EVP_PKEY *pk),
1233 int (*pub_cmp) (const EVP_PKEY *a,
1234 const EVP_PKEY *b),
1235 int (*pub_print) (BIO *out,
1236 const EVP_PKEY *pkey,
1237 int indent, ASN1_PCTX *pctx),
1238 int (*pkey_size) (const EVP_PKEY *pk),
1239 int (*pkey_bits) (const EVP_PKEY *pk));
1240 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1241 int (*priv_decode) (EVP_PKEY *pk,
1242 const PKCS8_PRIV_KEY_INFO
1243 *p8inf),
1244 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1245 const EVP_PKEY *pk),
1246 int (*priv_print) (BIO *out,
1247 const EVP_PKEY *pkey,
1248 int indent,
1249 ASN1_PCTX *pctx));
1250 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1251 int (*param_decode) (EVP_PKEY *pkey,
1252 const unsigned char **pder,
1253 int derlen),
1254 int (*param_encode) (const EVP_PKEY *pkey,
1255 unsigned char **pder),
1256 int (*param_missing) (const EVP_PKEY *pk),
1257 int (*param_copy) (EVP_PKEY *to,
1258 const EVP_PKEY *from),
1259 int (*param_cmp) (const EVP_PKEY *a,
1260 const EVP_PKEY *b),
1261 int (*param_print) (BIO *out,
1262 const EVP_PKEY *pkey,
1263 int indent,
1264 ASN1_PCTX *pctx));
1265
1266 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1267 void (*pkey_free) (EVP_PKEY *pkey));
1268 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1269 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1270 long arg1, void *arg2));
1271 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1272 int (*item_verify) (EVP_MD_CTX *ctx,
1273 const ASN1_ITEM *it,
1274 void *asn,
1275 X509_ALGOR *a,
1276 ASN1_BIT_STRING *sig,
1277 EVP_PKEY *pkey),
1278 int (*item_sign) (EVP_MD_CTX *ctx,
1279 const ASN1_ITEM *it,
1280 void *asn,
1281 X509_ALGOR *alg1,
1282 X509_ALGOR *alg2,
1283 ASN1_BIT_STRING *sig));
1284
1285 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1286 int (*siginf_set) (X509_SIG_INFO *siginf,
1287 const X509_ALGOR *alg,
1288 const ASN1_STRING *sig));
1289
1290 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1291 int (*pkey_check) (const EVP_PKEY *pk));
1292
1293 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1294 int (*pkey_pub_check) (const EVP_PKEY *pk));
1295
1296 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1297 int (*pkey_param_check) (const EVP_PKEY *pk));
1298
1299 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1300 int (*set_priv_key) (EVP_PKEY *pk,
1301 const unsigned char
1302 *priv,
1303 size_t len));
1304 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1305 int (*set_pub_key) (EVP_PKEY *pk,
1306 const unsigned char *pub,
1307 size_t len));
1308 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1309 int (*get_priv_key) (const EVP_PKEY *pk,
1310 unsigned char *priv,
1311 size_t *len));
1312 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1313 int (*get_pub_key) (const EVP_PKEY *pk,
1314 unsigned char *pub,
1315 size_t *len));
1316
1317 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1318 int (*pkey_security_bits) (const EVP_PKEY
1319 *pk));
1320
1321 # define EVP_PKEY_OP_UNDEFINED 0
1322 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1323 # define EVP_PKEY_OP_KEYGEN (1<<2)
1324 # define EVP_PKEY_OP_SIGN (1<<3)
1325 # define EVP_PKEY_OP_VERIFY (1<<4)
1326 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1327 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1328 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1329 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1330 # define EVP_PKEY_OP_DECRYPT (1<<9)
1331 # define EVP_PKEY_OP_DERIVE (1<<10)
1332
1333 # define EVP_PKEY_OP_TYPE_SIG \
1334 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1335 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1336
1337 # define EVP_PKEY_OP_TYPE_CRYPT \
1338 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1339
1340 # define EVP_PKEY_OP_TYPE_NOGEN \
1341 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1342
1343 # define EVP_PKEY_OP_TYPE_GEN \
1344 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1345
1346 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1347 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1348 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1349
1350 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1351 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1352 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1353
1354 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1355 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1356 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1357
1358 # define EVP_PKEY_CTRL_MD 1
1359 # define EVP_PKEY_CTRL_PEER_KEY 2
1360
1361 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1362 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1363
1364 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1365
1366 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1367
1368 # define EVP_PKEY_CTRL_DIGESTINIT 7
1369
1370 /* Used by GOST key encryption in TLS */
1371 # define EVP_PKEY_CTRL_SET_IV 8
1372
1373 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1374 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1375 # define EVP_PKEY_CTRL_CMS_SIGN 11
1376
1377 # define EVP_PKEY_CTRL_CIPHER 12
1378
1379 # define EVP_PKEY_CTRL_GET_MD 13
1380
1381 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1382
1383 # define EVP_PKEY_ALG_CTRL 0x1000
1384
1385 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1386 /*
1387 * Method handles all operations: don't assume any digest related defaults.
1388 */
1389 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1390
1391 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1392 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1393 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1394 const EVP_PKEY_METHOD *meth);
1395 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1396 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1397 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1398 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1399 size_t EVP_PKEY_meth_get_count(void);
1400 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1401
1402 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1403 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1404 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1405 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1406
1407 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1408 int cmd, int p1, void *p2);
1409 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1410 const char *value);
1411 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1412 int cmd, uint64_t value);
1413
1414 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1415 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1416
1417 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1418
1419 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1420 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1421
1422 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1423 const unsigned char *key, int keylen);
1424 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1425 const unsigned char *priv,
1426 size_t len);
1427 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1428 const unsigned char *pub,
1429 size_t len);
1430 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1431 size_t *len);
1432 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1433 size_t *len);
1434
1435 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1436 size_t len, const EVP_CIPHER *cipher);
1437
1438 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1439 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1440 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1441
1442 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1443
1444 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1445 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1446
1447 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1448 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1449 unsigned char *sig, size_t *siglen,
1450 const unsigned char *tbs, size_t tbslen);
1451 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1452 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1453 const unsigned char *sig, size_t siglen,
1454 const unsigned char *tbs, size_t tbslen);
1455 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1456 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1457 unsigned char *rout, size_t *routlen,
1458 const unsigned char *sig, size_t siglen);
1459 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1460 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1461 unsigned char *out, size_t *outlen,
1462 const unsigned char *in, size_t inlen);
1463 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1464 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1465 unsigned char *out, size_t *outlen,
1466 const unsigned char *in, size_t inlen);
1467
1468 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1469 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1470 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1471
1472 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1473
1474 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1475 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1476 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1477 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1478 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1479 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1480 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1481
1482 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1483 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1484
1485 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1486
1487 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1488 int (*init) (EVP_PKEY_CTX *ctx));
1489
1490 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1491 int (*copy) (EVP_PKEY_CTX *dst,
1492 const EVP_PKEY_CTX *src));
1493
1494 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1495 void (*cleanup) (EVP_PKEY_CTX *ctx));
1496
1497 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1498 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1499 int (*paramgen) (EVP_PKEY_CTX *ctx,
1500 EVP_PKEY *pkey));
1501
1502 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1503 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1504 int (*keygen) (EVP_PKEY_CTX *ctx,
1505 EVP_PKEY *pkey));
1506
1507 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1508 int (*sign_init) (EVP_PKEY_CTX *ctx),
1509 int (*sign) (EVP_PKEY_CTX *ctx,
1510 unsigned char *sig, size_t *siglen,
1511 const unsigned char *tbs,
1512 size_t tbslen));
1513
1514 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1515 int (*verify_init) (EVP_PKEY_CTX *ctx),
1516 int (*verify) (EVP_PKEY_CTX *ctx,
1517 const unsigned char *sig,
1518 size_t siglen,
1519 const unsigned char *tbs,
1520 size_t tbslen));
1521
1522 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1523 int (*verify_recover_init) (EVP_PKEY_CTX
1524 *ctx),
1525 int (*verify_recover) (EVP_PKEY_CTX
1526 *ctx,
1527 unsigned char
1528 *sig,
1529 size_t *siglen,
1530 const unsigned
1531 char *tbs,
1532 size_t tbslen));
1533
1534 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1535 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1536 EVP_MD_CTX *mctx),
1537 int (*signctx) (EVP_PKEY_CTX *ctx,
1538 unsigned char *sig,
1539 size_t *siglen,
1540 EVP_MD_CTX *mctx));
1541
1542 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1543 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1544 EVP_MD_CTX *mctx),
1545 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1546 const unsigned char *sig,
1547 int siglen,
1548 EVP_MD_CTX *mctx));
1549
1550 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1551 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1552 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1553 unsigned char *out,
1554 size_t *outlen,
1555 const unsigned char *in,
1556 size_t inlen));
1557
1558 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1559 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1560 int (*decrypt) (EVP_PKEY_CTX *ctx,
1561 unsigned char *out,
1562 size_t *outlen,
1563 const unsigned char *in,
1564 size_t inlen));
1565
1566 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1567 int (*derive_init) (EVP_PKEY_CTX *ctx),
1568 int (*derive) (EVP_PKEY_CTX *ctx,
1569 unsigned char *key,
1570 size_t *keylen));
1571
1572 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1573 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1574 void *p2),
1575 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1576 const char *type,
1577 const char *value));
1578
1579 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1580 int (*check) (EVP_PKEY *pkey));
1581
1582 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1583 int (*check) (EVP_PKEY *pkey));
1584
1585 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1586 int (*check) (EVP_PKEY *pkey));
1587
1588 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1589 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1590 EVP_MD_CTX *mctx));
1591
1592 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1593 int (**pinit) (EVP_PKEY_CTX *ctx));
1594
1595 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1596 int (**pcopy) (EVP_PKEY_CTX *dst,
1597 const EVP_PKEY_CTX *src));
1598
1599 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1600 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1601
1602 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1603 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1604 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1605 EVP_PKEY *pkey));
1606
1607 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1608 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1609 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1610 EVP_PKEY *pkey));
1611
1612 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1613 int (**psign_init) (EVP_PKEY_CTX *ctx),
1614 int (**psign) (EVP_PKEY_CTX *ctx,
1615 unsigned char *sig, size_t *siglen,
1616 const unsigned char *tbs,
1617 size_t tbslen));
1618
1619 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1620 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1621 int (**pverify) (EVP_PKEY_CTX *ctx,
1622 const unsigned char *sig,
1623 size_t siglen,
1624 const unsigned char *tbs,
1625 size_t tbslen));
1626
1627 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1628 int (**pverify_recover_init) (EVP_PKEY_CTX
1629 *ctx),
1630 int (**pverify_recover) (EVP_PKEY_CTX
1631 *ctx,
1632 unsigned char
1633 *sig,
1634 size_t *siglen,
1635 const unsigned
1636 char *tbs,
1637 size_t tbslen));
1638
1639 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1640 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1641 EVP_MD_CTX *mctx),
1642 int (**psignctx) (EVP_PKEY_CTX *ctx,
1643 unsigned char *sig,
1644 size_t *siglen,
1645 EVP_MD_CTX *mctx));
1646
1647 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1648 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1649 EVP_MD_CTX *mctx),
1650 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1651 const unsigned char *sig,
1652 int siglen,
1653 EVP_MD_CTX *mctx));
1654
1655 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1656 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1657 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1658 unsigned char *out,
1659 size_t *outlen,
1660 const unsigned char *in,
1661 size_t inlen));
1662
1663 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1664 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1665 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1666 unsigned char *out,
1667 size_t *outlen,
1668 const unsigned char *in,
1669 size_t inlen));
1670
1671 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1672 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1673 int (**pderive) (EVP_PKEY_CTX *ctx,
1674 unsigned char *key,
1675 size_t *keylen));
1676
1677 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1678 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1679 void *p2),
1680 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1681 const char *type,
1682 const char *value));
1683
1684 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1685 int (**pcheck) (EVP_PKEY *pkey));
1686
1687 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1688 int (**pcheck) (EVP_PKEY *pkey));
1689
1690 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1691 int (**pcheck) (EVP_PKEY *pkey));
1692
1693 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1694 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1695 EVP_MD_CTX *mctx));
1696 void EVP_add_alg_module(void);
1697
1698 /*
1699 * Convenient helper functions to transfer string based controls.
1700 * The callback gets called with the parsed value.
1701 */
1702 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1703 void *ctx, int cmd, const char *value);
1704 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1705 void *ctx, int cmd, const char *hex);
1706
1707 # ifdef __cplusplus
1708 }
1709 # endif
1710 #endif
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