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Rename EVP_MD_upref/EVP_CIPHER_upref to EVP_MD_up_ref/EVP_CIPHER_up_ref
[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 # include <openssl/params.h>
21
22 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
23 # define EVP_MAX_KEY_LENGTH 64
24 # define EVP_MAX_IV_LENGTH 16
25 # define EVP_MAX_BLOCK_LENGTH 32
26
27 # define PKCS5_SALT_LEN 8
28 /* Default PKCS#5 iteration count */
29 # define PKCS5_DEFAULT_ITER 2048
30
31 # include <openssl/objects.h>
32
33 # define EVP_PK_RSA 0x0001
34 # define EVP_PK_DSA 0x0002
35 # define EVP_PK_DH 0x0004
36 # define EVP_PK_EC 0x0008
37 # define EVP_PKT_SIGN 0x0010
38 # define EVP_PKT_ENC 0x0020
39 # define EVP_PKT_EXCH 0x0040
40 # define EVP_PKS_RSA 0x0100
41 # define EVP_PKS_DSA 0x0200
42 # define EVP_PKS_EC 0x0400
43
44 # define EVP_PKEY_NONE NID_undef
45 # define EVP_PKEY_RSA NID_rsaEncryption
46 # define EVP_PKEY_RSA2 NID_rsa
47 # define EVP_PKEY_RSA_PSS NID_rsassaPss
48 # define EVP_PKEY_DSA NID_dsa
49 # define EVP_PKEY_DSA1 NID_dsa_2
50 # define EVP_PKEY_DSA2 NID_dsaWithSHA
51 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
52 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
53 # define EVP_PKEY_DH NID_dhKeyAgreement
54 # define EVP_PKEY_DHX NID_dhpublicnumber
55 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
56 # define EVP_PKEY_SM2 NID_sm2
57 # define EVP_PKEY_HMAC NID_hmac
58 # define EVP_PKEY_CMAC NID_cmac
59 # define EVP_PKEY_SCRYPT NID_id_scrypt
60 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
61 # define EVP_PKEY_HKDF NID_hkdf
62 # define EVP_PKEY_POLY1305 NID_poly1305
63 # define EVP_PKEY_SIPHASH NID_siphash
64 # define EVP_PKEY_X25519 NID_X25519
65 # define EVP_PKEY_ED25519 NID_ED25519
66 # define EVP_PKEY_X448 NID_X448
67 # define EVP_PKEY_ED448 NID_ED448
68
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72
73 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
74
75 # define EVP_PKEY_MO_SIGN 0x0001
76 # define EVP_PKEY_MO_VERIFY 0x0002
77 # define EVP_PKEY_MO_ENCRYPT 0x0004
78 # define EVP_PKEY_MO_DECRYPT 0x0008
79
80 # ifndef EVP_MD
81 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
82 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
83 int EVP_MD_up_ref(EVP_MD *md);
84 void EVP_MD_meth_free(EVP_MD *md);
85
86 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
87 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
88 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
89 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
90 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
91 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
92 const void *data,
93 size_t count));
94 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
95 unsigned char *md));
96 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
97 const EVP_MD_CTX *from));
98 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
99 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
100 int p1, void *p2));
101
102 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
103 int EVP_MD_meth_get_result_size(const EVP_MD *md);
104 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
105 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
106 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
107 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
108 const void *data,
109 size_t count);
110 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
111 unsigned char *md);
112 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
113 const EVP_MD_CTX *from);
114 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
115 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
116 int p1, void *p2);
117
118 /* digest can only handle a single block */
119 # define EVP_MD_FLAG_ONESHOT 0x0001
120
121 /* digest is extensible-output function, XOF */
122 # define EVP_MD_FLAG_XOF 0x0002
123
124 /* DigestAlgorithmIdentifier flags... */
125
126 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
127
128 /* NULL or absent parameter accepted. Use NULL */
129
130 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
131
132 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
133
134 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
135
136 /* Custom handling via ctrl */
137
138 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
139
140 /* Note if suitable for use in FIPS mode */
141 # define EVP_MD_FLAG_FIPS 0x0400
142
143 /* Digest ctrls */
144
145 # define EVP_MD_CTRL_DIGALGID 0x1
146 # define EVP_MD_CTRL_MICALG 0x2
147 # define EVP_MD_CTRL_XOF_LEN 0x3
148
149 /* Minimum Algorithm specific ctrl value */
150
151 # define EVP_MD_CTRL_ALG_CTRL 0x1000
152
153 # endif /* !EVP_MD */
154
155 /* values for EVP_MD_CTX flags */
156
157 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
158 * called once only */
159 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
160 * cleaned */
161 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
162 * in EVP_MD_CTX_reset */
163 /*
164 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
165 * don't accidentally reuse the values for other purposes.
166 */
167
168 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
169 * digest in FIPS mode */
170
171 /*
172 * The following PAD options are also currently ignored in 1.0.0, digest
173 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
174 * instead.
175 */
176 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
177 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
178 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
179 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
180
181 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
182 /*
183 * Some functions such as EVP_DigestSign only finalise copies of internal
184 * contexts so additional data can be included after the finalisation call.
185 * This is inefficient if this functionality is not required: it is disabled
186 * if the following flag is set.
187 */
188 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
189 /* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
190
191 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
192 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
193 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
194 int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
195
196 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
197 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
198 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
199 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
200 int (*init) (EVP_CIPHER_CTX *ctx,
201 const unsigned char *key,
202 const unsigned char *iv,
203 int enc));
204 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
205 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
206 unsigned char *out,
207 const unsigned char *in,
208 size_t inl));
209 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
210 int (*cleanup) (EVP_CIPHER_CTX *));
211 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
212 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
213 ASN1_TYPE *));
214 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
215 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
216 ASN1_TYPE *));
217 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
218 int (*ctrl) (EVP_CIPHER_CTX *, int type,
219 int arg, void *ptr));
220
221 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
222 const unsigned char *key,
223 const unsigned char *iv,
224 int enc);
225 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
226 unsigned char *out,
227 const unsigned char *in,
228 size_t inl);
229 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
230 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
231 ASN1_TYPE *);
232 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
233 ASN1_TYPE *);
234 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
235 int type, int arg,
236 void *ptr);
237
238 /* Values for cipher flags */
239
240 /* Modes for ciphers */
241
242 # define EVP_CIPH_STREAM_CIPHER 0x0
243 # define EVP_CIPH_ECB_MODE 0x1
244 # define EVP_CIPH_CBC_MODE 0x2
245 # define EVP_CIPH_CFB_MODE 0x3
246 # define EVP_CIPH_OFB_MODE 0x4
247 # define EVP_CIPH_CTR_MODE 0x5
248 # define EVP_CIPH_GCM_MODE 0x6
249 # define EVP_CIPH_CCM_MODE 0x7
250 # define EVP_CIPH_XTS_MODE 0x10001
251 # define EVP_CIPH_WRAP_MODE 0x10002
252 # define EVP_CIPH_OCB_MODE 0x10003
253 # define EVP_CIPH_SIV_MODE 0x10004
254 # define EVP_CIPH_MODE 0xF0007
255 /* Set if variable length cipher */
256 # define EVP_CIPH_VARIABLE_LENGTH 0x8
257 /* Set if the iv handling should be done by the cipher itself */
258 # define EVP_CIPH_CUSTOM_IV 0x10
259 /* Set if the cipher's init() function should be called if key is NULL */
260 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
261 /* Call ctrl() to init cipher parameters */
262 # define EVP_CIPH_CTRL_INIT 0x40
263 /* Don't use standard key length function */
264 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
265 /* Don't use standard block padding */
266 # define EVP_CIPH_NO_PADDING 0x100
267 /* cipher handles random key generation */
268 # define EVP_CIPH_RAND_KEY 0x200
269 /* cipher has its own additional copying logic */
270 # define EVP_CIPH_CUSTOM_COPY 0x400
271 /* Allow use default ASN1 get/set iv */
272 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
273 /* Buffer length in bits not bytes: CFB1 mode only */
274 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
275 /* Note if suitable for use in FIPS mode */
276 # define EVP_CIPH_FLAG_FIPS 0x4000
277 /* Allow non FIPS cipher in FIPS mode */
278 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
279 /*
280 * Cipher handles any and all padding logic as well as finalisation.
281 */
282 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
283 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
284 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
285 /* Cipher can handle pipeline operations */
286 # define EVP_CIPH_FLAG_PIPELINE 0X800000
287
288 /*
289 * Cipher context flag to indicate we can handle wrap mode: if allowed in
290 * older applications it could overflow buffers.
291 */
292
293 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
294
295 /* ctrl() values */
296
297 # define EVP_CTRL_INIT 0x0
298 # define EVP_CTRL_SET_KEY_LENGTH 0x1
299 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
300 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
301 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
302 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
303 # define EVP_CTRL_RAND_KEY 0x6
304 # define EVP_CTRL_PBE_PRF_NID 0x7
305 # define EVP_CTRL_COPY 0x8
306 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
307 # define EVP_CTRL_AEAD_GET_TAG 0x10
308 # define EVP_CTRL_AEAD_SET_TAG 0x11
309 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
310 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
311 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
312 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
313 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
314 # define EVP_CTRL_GCM_IV_GEN 0x13
315 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
316 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
317 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
318 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
319 # define EVP_CTRL_CCM_SET_L 0x14
320 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
321 /*
322 * AEAD cipher deduces payload length and returns number of bytes required to
323 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
324 * appends/verifies MAC.
325 */
326 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
327 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
328 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
329 /* Set the GCM invocation field, decrypt only */
330 # define EVP_CTRL_GCM_SET_IV_INV 0x18
331
332 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
333 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
334 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
335 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
336
337 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
338
339 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
340 # define EVP_CTRL_SET_SBOX 0x1e
341 /*
342 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
343 * pre-allocated buffer with specified size
344 */
345 # define EVP_CTRL_SBOX_USED 0x1f
346 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
347 * 0 switches meshing off
348 */
349 # define EVP_CTRL_KEY_MESH 0x20
350 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
351 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
352
353 /* Set the output buffers to use for a pipelined operation */
354 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
355 /* Set the input buffers to use for a pipelined operation */
356 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
357 /* Set the input buffer lengths to use for a pipelined operation */
358 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
359 /* Get the IV used by the cipher */
360 # define EVP_CTRL_GET_IV 0x25
361 /* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
362 # define EVP_CTRL_SET_SPEED 0x26
363
364 /* Padding modes */
365 #define EVP_PADDING_PKCS7 1
366 #define EVP_PADDING_ISO7816_4 2
367 #define EVP_PADDING_ANSI923 3
368 #define EVP_PADDING_ISO10126 4
369 #define EVP_PADDING_ZERO 5
370
371 /* RFC 5246 defines additional data to be 13 bytes in length */
372 # define EVP_AEAD_TLS1_AAD_LEN 13
373
374 typedef struct {
375 unsigned char *out;
376 const unsigned char *inp;
377 size_t len;
378 unsigned int interleave;
379 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
380
381 /* GCM TLS constants */
382 /* Length of fixed part of IV derived from PRF */
383 # define EVP_GCM_TLS_FIXED_IV_LEN 4
384 /* Length of explicit part of IV part of TLS records */
385 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
386 /* Length of tag for TLS */
387 # define EVP_GCM_TLS_TAG_LEN 16
388
389 /* CCM TLS constants */
390 /* Length of fixed part of IV derived from PRF */
391 # define EVP_CCM_TLS_FIXED_IV_LEN 4
392 /* Length of explicit part of IV part of TLS records */
393 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
394 /* Total length of CCM IV length for TLS */
395 # define EVP_CCM_TLS_IV_LEN 12
396 /* Length of tag for TLS */
397 # define EVP_CCM_TLS_TAG_LEN 16
398 /* Length of CCM8 tag for TLS */
399 # define EVP_CCM8_TLS_TAG_LEN 8
400
401 /* Length of tag for TLS */
402 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
403
404 typedef struct evp_cipher_info_st {
405 const EVP_CIPHER *cipher;
406 unsigned char iv[EVP_MAX_IV_LENGTH];
407 } EVP_CIPHER_INFO;
408
409
410 /* Password based encryption function */
411 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
412 int passlen, ASN1_TYPE *param,
413 const EVP_CIPHER *cipher, const EVP_MD *md,
414 int en_de);
415
416 # ifndef OPENSSL_NO_RSA
417 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
418 (rsa))
419 # endif
420
421 # ifndef OPENSSL_NO_DSA
422 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
423 (dsa))
424 # endif
425
426 # ifndef OPENSSL_NO_DH
427 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
428 # endif
429
430 # ifndef OPENSSL_NO_EC
431 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
432 (eckey))
433 # endif
434 # ifndef OPENSSL_NO_SIPHASH
435 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
436 EVP_PKEY_SIPHASH,(shkey))
437 # endif
438
439 # ifndef OPENSSL_NO_POLY1305
440 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
441 EVP_PKEY_POLY1305,(polykey))
442 # endif
443
444 /* Add some extra combinations */
445 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
446 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
447 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
448 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
449
450 int EVP_MD_type(const EVP_MD *md);
451 # define EVP_MD_nid(e) EVP_MD_type(e)
452 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
453 int EVP_MD_pkey_type(const EVP_MD *md);
454 int EVP_MD_size(const EVP_MD *md);
455 int EVP_MD_block_size(const EVP_MD *md);
456 unsigned long EVP_MD_flags(const EVP_MD *md);
457
458 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
459 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
460 const void *data, size_t count);
461 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
462 int (*update) (EVP_MD_CTX *ctx,
463 const void *data, size_t count));
464 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
465 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
466 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
467 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
468 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
469 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
470
471 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
472 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
473 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
474 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
475 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
476 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
477 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
478 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
479 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
480 const char *properties);
481
482 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
483 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
484 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
485 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
486 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
487 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
488 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
489 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
490 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
491 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
492 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
493 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
494 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
495 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
496 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
497 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
498 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
499 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
500 # if !OPENSSL_API_1_1_0
501 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
502 # endif
503 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
504
505 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
506 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
507
508 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
509 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
510 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
511 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
512 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
513 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
514 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
515 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
516 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
517 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
518
519 # ifdef CONST_STRICT
520 void BIO_set_md(BIO *, const EVP_MD *md);
521 # else
522 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
523 # endif
524 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
525 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
526 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
527 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
528 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
529
530 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
531 unsigned char *out,
532 const unsigned char *in, unsigned int inl);
533
534 # define EVP_add_cipher_alias(n,alias) \
535 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
536 # define EVP_add_digest_alias(n,alias) \
537 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
538 # define EVP_delete_cipher_alias(alias) \
539 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
540 # define EVP_delete_digest_alias(alias) \
541 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
542
543 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
544 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
545 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
546 EVP_MD_CTX *EVP_MD_CTX_new(void);
547 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
548 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
549 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
550 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
551 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
552 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
553 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
554 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
555 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
556 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
557 ENGINE *impl);
558 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
559 size_t cnt);
560 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
561 unsigned int *s);
562 __owur int EVP_Digest(const void *data, size_t count,
563 unsigned char *md, unsigned int *size,
564 const EVP_MD *type, ENGINE *impl);
565
566 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
567 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
568 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
569 unsigned int *s);
570 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
571 size_t len);
572
573 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
574 const char *properties);
575
576 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
577 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
578 const char *prompt, int verify);
579 void EVP_set_pw_prompt(const char *prompt);
580 char *EVP_get_pw_prompt(void);
581
582 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
583 const unsigned char *salt,
584 const unsigned char *data, int datal, int count,
585 unsigned char *key, unsigned char *iv);
586
587 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
588 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
589 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
590
591 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
592 const unsigned char *key, const unsigned char *iv);
593 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
594 const EVP_CIPHER *cipher, ENGINE *impl,
595 const unsigned char *key,
596 const unsigned char *iv);
597 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
598 int *outl, const unsigned char *in, int inl);
599 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
600 int *outl);
601 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
602 int *outl);
603
604 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
605 const unsigned char *key, const unsigned char *iv);
606 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
607 const EVP_CIPHER *cipher, ENGINE *impl,
608 const unsigned char *key,
609 const unsigned char *iv);
610 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
611 int *outl, const unsigned char *in, int inl);
612 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
613 int *outl);
614 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
615 int *outl);
616
617 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
618 const unsigned char *key, const unsigned char *iv,
619 int enc);
620 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
621 const EVP_CIPHER *cipher, ENGINE *impl,
622 const unsigned char *key,
623 const unsigned char *iv, int enc);
624 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
625 int *outl, const unsigned char *in, int inl);
626 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
627 int *outl);
628 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
629 int *outl);
630
631 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
632 EVP_PKEY *pkey);
633
634 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
635 size_t *siglen, const unsigned char *tbs,
636 size_t tbslen);
637
638 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
639 unsigned int siglen, EVP_PKEY *pkey);
640
641 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
642 size_t siglen, const unsigned char *tbs,
643 size_t tbslen);
644
645 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
646 const EVP_MD *type, ENGINE *e,
647 EVP_PKEY *pkey);
648 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
649 size_t *siglen);
650
651 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
652 const EVP_MD *type, ENGINE *e,
653 EVP_PKEY *pkey);
654 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
655 size_t siglen);
656
657 # ifndef OPENSSL_NO_RSA
658 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
659 const unsigned char *ek, int ekl,
660 const unsigned char *iv, EVP_PKEY *priv);
661 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
662
663 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
664 unsigned char **ek, int *ekl, unsigned char *iv,
665 EVP_PKEY **pubk, int npubk);
666 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
667 # endif
668
669 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
670 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
671 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
672 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
673 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
674 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
675 const unsigned char *in, int inl);
676 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
677 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
678
679 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
680 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
681 const unsigned char *in, int inl);
682 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
683 char *out, int *outl);
684 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
685
686 # if !OPENSSL_API_1_1_0
687 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
688 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
689 # endif
690 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
691 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
692 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
693 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
694 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
695 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
696 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
697
698 const BIO_METHOD *BIO_f_md(void);
699 const BIO_METHOD *BIO_f_base64(void);
700 const BIO_METHOD *BIO_f_cipher(void);
701 const BIO_METHOD *BIO_f_reliable(void);
702 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
703 const unsigned char *i, int enc);
704
705 const EVP_MD *EVP_md_null(void);
706 # ifndef OPENSSL_NO_MD2
707 const EVP_MD *EVP_md2(void);
708 # endif
709 # ifndef OPENSSL_NO_MD4
710 const EVP_MD *EVP_md4(void);
711 # endif
712 # ifndef OPENSSL_NO_MD5
713 const EVP_MD *EVP_md5(void);
714 const EVP_MD *EVP_md5_sha1(void);
715 # endif
716 # ifndef OPENSSL_NO_BLAKE2
717 const EVP_MD *EVP_blake2b512(void);
718 const EVP_MD *EVP_blake2s256(void);
719 # endif
720 const EVP_MD *EVP_sha1(void);
721 const EVP_MD *EVP_sha224(void);
722 const EVP_MD *EVP_sha256(void);
723 const EVP_MD *EVP_sha384(void);
724 const EVP_MD *EVP_sha512(void);
725 const EVP_MD *EVP_sha512_224(void);
726 const EVP_MD *EVP_sha512_256(void);
727 const EVP_MD *EVP_sha3_224(void);
728 const EVP_MD *EVP_sha3_256(void);
729 const EVP_MD *EVP_sha3_384(void);
730 const EVP_MD *EVP_sha3_512(void);
731 const EVP_MD *EVP_shake128(void);
732 const EVP_MD *EVP_shake256(void);
733
734 # ifndef OPENSSL_NO_MDC2
735 const EVP_MD *EVP_mdc2(void);
736 # endif
737 # ifndef OPENSSL_NO_RMD160
738 const EVP_MD *EVP_ripemd160(void);
739 # endif
740 # ifndef OPENSSL_NO_WHIRLPOOL
741 const EVP_MD *EVP_whirlpool(void);
742 # endif
743 # ifndef OPENSSL_NO_SM3
744 const EVP_MD *EVP_sm3(void);
745 # endif
746 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
747 # ifndef OPENSSL_NO_DES
748 const EVP_CIPHER *EVP_des_ecb(void);
749 const EVP_CIPHER *EVP_des_ede(void);
750 const EVP_CIPHER *EVP_des_ede3(void);
751 const EVP_CIPHER *EVP_des_ede_ecb(void);
752 const EVP_CIPHER *EVP_des_ede3_ecb(void);
753 const EVP_CIPHER *EVP_des_cfb64(void);
754 # define EVP_des_cfb EVP_des_cfb64
755 const EVP_CIPHER *EVP_des_cfb1(void);
756 const EVP_CIPHER *EVP_des_cfb8(void);
757 const EVP_CIPHER *EVP_des_ede_cfb64(void);
758 # define EVP_des_ede_cfb EVP_des_ede_cfb64
759 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
760 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
761 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
762 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
763 const EVP_CIPHER *EVP_des_ofb(void);
764 const EVP_CIPHER *EVP_des_ede_ofb(void);
765 const EVP_CIPHER *EVP_des_ede3_ofb(void);
766 const EVP_CIPHER *EVP_des_cbc(void);
767 const EVP_CIPHER *EVP_des_ede_cbc(void);
768 const EVP_CIPHER *EVP_des_ede3_cbc(void);
769 const EVP_CIPHER *EVP_desx_cbc(void);
770 const EVP_CIPHER *EVP_des_ede3_wrap(void);
771 /*
772 * This should now be supported through the dev_crypto ENGINE. But also, why
773 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
774 * branch?
775 */
776 # endif
777 # ifndef OPENSSL_NO_RC4
778 const EVP_CIPHER *EVP_rc4(void);
779 const EVP_CIPHER *EVP_rc4_40(void);
780 # ifndef OPENSSL_NO_MD5
781 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
782 # endif
783 # endif
784 # ifndef OPENSSL_NO_IDEA
785 const EVP_CIPHER *EVP_idea_ecb(void);
786 const EVP_CIPHER *EVP_idea_cfb64(void);
787 # define EVP_idea_cfb EVP_idea_cfb64
788 const EVP_CIPHER *EVP_idea_ofb(void);
789 const EVP_CIPHER *EVP_idea_cbc(void);
790 # endif
791 # ifndef OPENSSL_NO_RC2
792 const EVP_CIPHER *EVP_rc2_ecb(void);
793 const EVP_CIPHER *EVP_rc2_cbc(void);
794 const EVP_CIPHER *EVP_rc2_40_cbc(void);
795 const EVP_CIPHER *EVP_rc2_64_cbc(void);
796 const EVP_CIPHER *EVP_rc2_cfb64(void);
797 # define EVP_rc2_cfb EVP_rc2_cfb64
798 const EVP_CIPHER *EVP_rc2_ofb(void);
799 # endif
800 # ifndef OPENSSL_NO_BF
801 const EVP_CIPHER *EVP_bf_ecb(void);
802 const EVP_CIPHER *EVP_bf_cbc(void);
803 const EVP_CIPHER *EVP_bf_cfb64(void);
804 # define EVP_bf_cfb EVP_bf_cfb64
805 const EVP_CIPHER *EVP_bf_ofb(void);
806 # endif
807 # ifndef OPENSSL_NO_CAST
808 const EVP_CIPHER *EVP_cast5_ecb(void);
809 const EVP_CIPHER *EVP_cast5_cbc(void);
810 const EVP_CIPHER *EVP_cast5_cfb64(void);
811 # define EVP_cast5_cfb EVP_cast5_cfb64
812 const EVP_CIPHER *EVP_cast5_ofb(void);
813 # endif
814 # ifndef OPENSSL_NO_RC5
815 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
816 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
817 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
818 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
819 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
820 # endif
821 const EVP_CIPHER *EVP_aes_128_ecb(void);
822 const EVP_CIPHER *EVP_aes_128_cbc(void);
823 const EVP_CIPHER *EVP_aes_128_cfb1(void);
824 const EVP_CIPHER *EVP_aes_128_cfb8(void);
825 const EVP_CIPHER *EVP_aes_128_cfb128(void);
826 # define EVP_aes_128_cfb EVP_aes_128_cfb128
827 const EVP_CIPHER *EVP_aes_128_ofb(void);
828 const EVP_CIPHER *EVP_aes_128_ctr(void);
829 const EVP_CIPHER *EVP_aes_128_ccm(void);
830 const EVP_CIPHER *EVP_aes_128_gcm(void);
831 const EVP_CIPHER *EVP_aes_128_xts(void);
832 const EVP_CIPHER *EVP_aes_128_wrap(void);
833 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
834 # ifndef OPENSSL_NO_OCB
835 const EVP_CIPHER *EVP_aes_128_ocb(void);
836 # endif
837 const EVP_CIPHER *EVP_aes_192_ecb(void);
838 const EVP_CIPHER *EVP_aes_192_cbc(void);
839 const EVP_CIPHER *EVP_aes_192_cfb1(void);
840 const EVP_CIPHER *EVP_aes_192_cfb8(void);
841 const EVP_CIPHER *EVP_aes_192_cfb128(void);
842 # define EVP_aes_192_cfb EVP_aes_192_cfb128
843 const EVP_CIPHER *EVP_aes_192_ofb(void);
844 const EVP_CIPHER *EVP_aes_192_ctr(void);
845 const EVP_CIPHER *EVP_aes_192_ccm(void);
846 const EVP_CIPHER *EVP_aes_192_gcm(void);
847 const EVP_CIPHER *EVP_aes_192_wrap(void);
848 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
849 # ifndef OPENSSL_NO_OCB
850 const EVP_CIPHER *EVP_aes_192_ocb(void);
851 # endif
852 const EVP_CIPHER *EVP_aes_256_ecb(void);
853 const EVP_CIPHER *EVP_aes_256_cbc(void);
854 const EVP_CIPHER *EVP_aes_256_cfb1(void);
855 const EVP_CIPHER *EVP_aes_256_cfb8(void);
856 const EVP_CIPHER *EVP_aes_256_cfb128(void);
857 # define EVP_aes_256_cfb EVP_aes_256_cfb128
858 const EVP_CIPHER *EVP_aes_256_ofb(void);
859 const EVP_CIPHER *EVP_aes_256_ctr(void);
860 const EVP_CIPHER *EVP_aes_256_ccm(void);
861 const EVP_CIPHER *EVP_aes_256_gcm(void);
862 const EVP_CIPHER *EVP_aes_256_xts(void);
863 const EVP_CIPHER *EVP_aes_256_wrap(void);
864 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
865 # ifndef OPENSSL_NO_OCB
866 const EVP_CIPHER *EVP_aes_256_ocb(void);
867 # endif
868 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
869 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
870 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
871 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
872 # ifndef OPENSSL_NO_SIV
873 const EVP_CIPHER *EVP_aes_128_siv(void);
874 const EVP_CIPHER *EVP_aes_192_siv(void);
875 const EVP_CIPHER *EVP_aes_256_siv(void);
876 # endif
877 # ifndef OPENSSL_NO_ARIA
878 const EVP_CIPHER *EVP_aria_128_ecb(void);
879 const EVP_CIPHER *EVP_aria_128_cbc(void);
880 const EVP_CIPHER *EVP_aria_128_cfb1(void);
881 const EVP_CIPHER *EVP_aria_128_cfb8(void);
882 const EVP_CIPHER *EVP_aria_128_cfb128(void);
883 # define EVP_aria_128_cfb EVP_aria_128_cfb128
884 const EVP_CIPHER *EVP_aria_128_ctr(void);
885 const EVP_CIPHER *EVP_aria_128_ofb(void);
886 const EVP_CIPHER *EVP_aria_128_gcm(void);
887 const EVP_CIPHER *EVP_aria_128_ccm(void);
888 const EVP_CIPHER *EVP_aria_192_ecb(void);
889 const EVP_CIPHER *EVP_aria_192_cbc(void);
890 const EVP_CIPHER *EVP_aria_192_cfb1(void);
891 const EVP_CIPHER *EVP_aria_192_cfb8(void);
892 const EVP_CIPHER *EVP_aria_192_cfb128(void);
893 # define EVP_aria_192_cfb EVP_aria_192_cfb128
894 const EVP_CIPHER *EVP_aria_192_ctr(void);
895 const EVP_CIPHER *EVP_aria_192_ofb(void);
896 const EVP_CIPHER *EVP_aria_192_gcm(void);
897 const EVP_CIPHER *EVP_aria_192_ccm(void);
898 const EVP_CIPHER *EVP_aria_256_ecb(void);
899 const EVP_CIPHER *EVP_aria_256_cbc(void);
900 const EVP_CIPHER *EVP_aria_256_cfb1(void);
901 const EVP_CIPHER *EVP_aria_256_cfb8(void);
902 const EVP_CIPHER *EVP_aria_256_cfb128(void);
903 # define EVP_aria_256_cfb EVP_aria_256_cfb128
904 const EVP_CIPHER *EVP_aria_256_ctr(void);
905 const EVP_CIPHER *EVP_aria_256_ofb(void);
906 const EVP_CIPHER *EVP_aria_256_gcm(void);
907 const EVP_CIPHER *EVP_aria_256_ccm(void);
908 # endif
909 # ifndef OPENSSL_NO_CAMELLIA
910 const EVP_CIPHER *EVP_camellia_128_ecb(void);
911 const EVP_CIPHER *EVP_camellia_128_cbc(void);
912 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
913 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
914 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
915 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
916 const EVP_CIPHER *EVP_camellia_128_ofb(void);
917 const EVP_CIPHER *EVP_camellia_128_ctr(void);
918 const EVP_CIPHER *EVP_camellia_192_ecb(void);
919 const EVP_CIPHER *EVP_camellia_192_cbc(void);
920 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
921 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
922 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
923 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
924 const EVP_CIPHER *EVP_camellia_192_ofb(void);
925 const EVP_CIPHER *EVP_camellia_192_ctr(void);
926 const EVP_CIPHER *EVP_camellia_256_ecb(void);
927 const EVP_CIPHER *EVP_camellia_256_cbc(void);
928 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
929 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
930 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
931 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
932 const EVP_CIPHER *EVP_camellia_256_ofb(void);
933 const EVP_CIPHER *EVP_camellia_256_ctr(void);
934 # endif
935 # ifndef OPENSSL_NO_CHACHA
936 const EVP_CIPHER *EVP_chacha20(void);
937 # ifndef OPENSSL_NO_POLY1305
938 const EVP_CIPHER *EVP_chacha20_poly1305(void);
939 # endif
940 # endif
941
942 # ifndef OPENSSL_NO_SEED
943 const EVP_CIPHER *EVP_seed_ecb(void);
944 const EVP_CIPHER *EVP_seed_cbc(void);
945 const EVP_CIPHER *EVP_seed_cfb128(void);
946 # define EVP_seed_cfb EVP_seed_cfb128
947 const EVP_CIPHER *EVP_seed_ofb(void);
948 # endif
949
950 # ifndef OPENSSL_NO_SM4
951 const EVP_CIPHER *EVP_sm4_ecb(void);
952 const EVP_CIPHER *EVP_sm4_cbc(void);
953 const EVP_CIPHER *EVP_sm4_cfb128(void);
954 # define EVP_sm4_cfb EVP_sm4_cfb128
955 const EVP_CIPHER *EVP_sm4_ofb(void);
956 const EVP_CIPHER *EVP_sm4_ctr(void);
957 # endif
958
959 # if !OPENSSL_API_1_1_0
960 # define OPENSSL_add_all_algorithms_conf() \
961 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
962 | OPENSSL_INIT_ADD_ALL_DIGESTS \
963 | OPENSSL_INIT_LOAD_CONFIG, NULL)
964 # define OPENSSL_add_all_algorithms_noconf() \
965 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
966 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
967
968 # ifdef OPENSSL_LOAD_CONF
969 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
970 # else
971 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
972 # endif
973
974 # define OpenSSL_add_all_ciphers() \
975 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
976 # define OpenSSL_add_all_digests() \
977 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
978
979 # define EVP_cleanup() while(0) continue
980 # endif
981
982 int EVP_add_cipher(const EVP_CIPHER *cipher);
983 int EVP_add_digest(const EVP_MD *digest);
984
985 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
986 const EVP_MD *EVP_get_digestbyname(const char *name);
987
988 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
989 const char *from, const char *to, void *x),
990 void *arg);
991 void EVP_CIPHER_do_all_sorted(void (*fn)
992 (const EVP_CIPHER *ciph, const char *from,
993 const char *to, void *x), void *arg);
994
995 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
996 const char *from, const char *to, void *x),
997 void *arg);
998 void EVP_MD_do_all_sorted(void (*fn)
999 (const EVP_MD *ciph, const char *from,
1000 const char *to, void *x), void *arg);
1001
1002 /* MAC stuff */
1003
1004 # define EVP_MAC_BLAKE2B NID_blake2bmac
1005 # define EVP_MAC_BLAKE2S NID_blake2smac
1006 # define EVP_MAC_CMAC NID_cmac
1007 # define EVP_MAC_GMAC NID_gmac
1008 # define EVP_MAC_HMAC NID_hmac
1009 # define EVP_MAC_KMAC128 NID_kmac128
1010 # define EVP_MAC_KMAC256 NID_kmac256
1011 # define EVP_MAC_SIPHASH NID_siphash
1012 # define EVP_MAC_POLY1305 NID_poly1305
1013
1014 EVP_MAC_CTX *EVP_MAC_CTX_new(const EVP_MAC *mac);
1015 EVP_MAC_CTX *EVP_MAC_CTX_new_id(int nid);
1016 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1017 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1018 const EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1019 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1020 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1021 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1022 int EVP_MAC_final(EVP_MAC_CTX *ctx, unsigned char *out, size_t *poutlen);
1023 int EVP_MAC_ctrl(EVP_MAC_CTX *ctx, int cmd, ...);
1024 int EVP_MAC_vctrl(EVP_MAC_CTX *ctx, int cmd, va_list args);
1025 int EVP_MAC_ctrl_str(EVP_MAC_CTX *ctx, const char *type, const char *value);
1026 int EVP_MAC_str2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1027 int EVP_MAC_hex2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1028 int EVP_MAC_nid(const EVP_MAC *mac);
1029
1030 # define EVP_get_macbynid(a) EVP_get_macbyname(OBJ_nid2sn(a))
1031 # define EVP_get_macbyobj(a) EVP_get_macbynid(OBJ_obj2nid(a))
1032 # define EVP_MAC_name(o) OBJ_nid2sn(EVP_MAC_nid(o))
1033 const EVP_MAC *EVP_get_macbyname(const char *name);
1034 void EVP_MAC_do_all(void (*fn)
1035 (const EVP_MAC *ciph, const char *from, const char *to,
1036 void *x), void *arg);
1037 void EVP_MAC_do_all_sorted(void (*fn)
1038 (const EVP_MAC *ciph, const char *from,
1039 const char *to, void *x), void *arg);
1040
1041 # define EVP_MAC_CTRL_SET_KEY 0x01 /* unsigned char *, size_t */
1042 # define EVP_MAC_CTRL_SET_FLAGS 0x02 /* unsigned long */
1043 # define EVP_MAC_CTRL_SET_ENGINE 0x03 /* ENGINE * */
1044 # define EVP_MAC_CTRL_SET_MD 0x04 /* EVP_MD * */
1045 # define EVP_MAC_CTRL_SET_CIPHER 0x05 /* EVP_CIPHER * */
1046 # define EVP_MAC_CTRL_SET_SIZE 0x06 /* size_t */
1047 # define EVP_MAC_CTRL_SET_IV 0x07 /* unsigned char *, size_t */
1048 # define EVP_MAC_CTRL_SET_CUSTOM 0x08 /* unsigned char *, size_t */
1049 # define EVP_MAC_CTRL_SET_XOF 0x09 /* int */
1050 # define EVP_MAC_CTRL_SET_SALT 0x0a /* unsigned char *, size_t */
1051
1052 /* PKEY stuff */
1053 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1054 const unsigned char *enc_key, int enc_key_len,
1055 EVP_PKEY *private_key);
1056 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1057 const unsigned char *key, int key_len,
1058 EVP_PKEY *pub_key);
1059 int EVP_PKEY_type(int type);
1060 int EVP_PKEY_id(const EVP_PKEY *pkey);
1061 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1062 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1063 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1064 int EVP_PKEY_size(const EVP_PKEY *pkey);
1065 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1066 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1067 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1068 # ifndef OPENSSL_NO_ENGINE
1069 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1070 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1071 # endif
1072 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1073 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1074 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1075 # ifndef OPENSSL_NO_POLY1305
1076 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1077 # endif
1078 # ifndef OPENSSL_NO_SIPHASH
1079 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1080 # endif
1081
1082 # ifndef OPENSSL_NO_RSA
1083 struct rsa_st;
1084 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1085 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1086 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1087 # endif
1088 # ifndef OPENSSL_NO_DSA
1089 struct dsa_st;
1090 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1091 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1092 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1093 # endif
1094 # ifndef OPENSSL_NO_DH
1095 struct dh_st;
1096 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1097 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1098 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1099 # endif
1100 # ifndef OPENSSL_NO_EC
1101 struct ec_key_st;
1102 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1103 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1104 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1105 # endif
1106
1107 EVP_PKEY *EVP_PKEY_new(void);
1108 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1109 void EVP_PKEY_free(EVP_PKEY *pkey);
1110
1111 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1112 long length);
1113 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1114
1115 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1116 long length);
1117 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1118 long length);
1119 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1120
1121 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1122 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1123 long length);
1124 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1125 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1126
1127 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1128 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1129 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1130 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1131
1132 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1133
1134 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1135 int indent, ASN1_PCTX *pctx);
1136 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1137 int indent, ASN1_PCTX *pctx);
1138 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1139 int indent, ASN1_PCTX *pctx);
1140
1141 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1142 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1143
1144 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1145 const unsigned char *pt, size_t ptlen);
1146 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1147
1148 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1149
1150 /* calls methods */
1151 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1152 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1153
1154 /* These are used by EVP_CIPHER methods */
1155 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1156 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1157
1158 /* PKCS5 password based encryption */
1159 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1160 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1161 const EVP_MD *md, int en_de);
1162 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1163 const unsigned char *salt, int saltlen, int iter,
1164 int keylen, unsigned char *out);
1165 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1166 const unsigned char *salt, int saltlen, int iter,
1167 const EVP_MD *digest, int keylen, unsigned char *out);
1168 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1169 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1170 const EVP_MD *md, int en_de);
1171
1172 #ifndef OPENSSL_NO_SCRYPT
1173 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1174 const unsigned char *salt, size_t saltlen,
1175 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1176 unsigned char *key, size_t keylen);
1177
1178 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1179 int passlen, ASN1_TYPE *param,
1180 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1181 #endif
1182
1183 void PKCS5_PBE_add(void);
1184
1185 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1186 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1187
1188 /* PBE type */
1189
1190 /* Can appear as the outermost AlgorithmIdentifier */
1191 # define EVP_PBE_TYPE_OUTER 0x0
1192 /* Is an PRF type OID */
1193 # define EVP_PBE_TYPE_PRF 0x1
1194 /* Is a PKCS#5 v2.0 KDF */
1195 # define EVP_PBE_TYPE_KDF 0x2
1196
1197 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1198 int md_nid, EVP_PBE_KEYGEN *keygen);
1199 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1200 EVP_PBE_KEYGEN *keygen);
1201 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1202 EVP_PBE_KEYGEN **pkeygen);
1203 void EVP_PBE_cleanup(void);
1204 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1205
1206 # define ASN1_PKEY_ALIAS 0x1
1207 # define ASN1_PKEY_DYNAMIC 0x2
1208 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1209
1210 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1211 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1212 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1213 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1214 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1215 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1216
1217 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1218 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1219 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1220
1221 int EVP_PKEY_asn1_get_count(void);
1222 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1223 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1224 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1225 const char *str, int len);
1226 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1227 int EVP_PKEY_asn1_add_alias(int to, int from);
1228 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1229 int *ppkey_flags, const char **pinfo,
1230 const char **ppem_str,
1231 const EVP_PKEY_ASN1_METHOD *ameth);
1232
1233 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1234 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1235 const char *pem_str,
1236 const char *info);
1237 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1238 const EVP_PKEY_ASN1_METHOD *src);
1239 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1240 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1241 int (*pub_decode) (EVP_PKEY *pk,
1242 X509_PUBKEY *pub),
1243 int (*pub_encode) (X509_PUBKEY *pub,
1244 const EVP_PKEY *pk),
1245 int (*pub_cmp) (const EVP_PKEY *a,
1246 const EVP_PKEY *b),
1247 int (*pub_print) (BIO *out,
1248 const EVP_PKEY *pkey,
1249 int indent, ASN1_PCTX *pctx),
1250 int (*pkey_size) (const EVP_PKEY *pk),
1251 int (*pkey_bits) (const EVP_PKEY *pk));
1252 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1253 int (*priv_decode) (EVP_PKEY *pk,
1254 const PKCS8_PRIV_KEY_INFO
1255 *p8inf),
1256 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1257 const EVP_PKEY *pk),
1258 int (*priv_print) (BIO *out,
1259 const EVP_PKEY *pkey,
1260 int indent,
1261 ASN1_PCTX *pctx));
1262 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1263 int (*param_decode) (EVP_PKEY *pkey,
1264 const unsigned char **pder,
1265 int derlen),
1266 int (*param_encode) (const EVP_PKEY *pkey,
1267 unsigned char **pder),
1268 int (*param_missing) (const EVP_PKEY *pk),
1269 int (*param_copy) (EVP_PKEY *to,
1270 const EVP_PKEY *from),
1271 int (*param_cmp) (const EVP_PKEY *a,
1272 const EVP_PKEY *b),
1273 int (*param_print) (BIO *out,
1274 const EVP_PKEY *pkey,
1275 int indent,
1276 ASN1_PCTX *pctx));
1277
1278 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1279 void (*pkey_free) (EVP_PKEY *pkey));
1280 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1281 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1282 long arg1, void *arg2));
1283 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1284 int (*item_verify) (EVP_MD_CTX *ctx,
1285 const ASN1_ITEM *it,
1286 void *asn,
1287 X509_ALGOR *a,
1288 ASN1_BIT_STRING *sig,
1289 EVP_PKEY *pkey),
1290 int (*item_sign) (EVP_MD_CTX *ctx,
1291 const ASN1_ITEM *it,
1292 void *asn,
1293 X509_ALGOR *alg1,
1294 X509_ALGOR *alg2,
1295 ASN1_BIT_STRING *sig));
1296
1297 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1298 int (*siginf_set) (X509_SIG_INFO *siginf,
1299 const X509_ALGOR *alg,
1300 const ASN1_STRING *sig));
1301
1302 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1303 int (*pkey_check) (const EVP_PKEY *pk));
1304
1305 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1306 int (*pkey_pub_check) (const EVP_PKEY *pk));
1307
1308 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1309 int (*pkey_param_check) (const EVP_PKEY *pk));
1310
1311 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1312 int (*set_priv_key) (EVP_PKEY *pk,
1313 const unsigned char
1314 *priv,
1315 size_t len));
1316 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1317 int (*set_pub_key) (EVP_PKEY *pk,
1318 const unsigned char *pub,
1319 size_t len));
1320 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1321 int (*get_priv_key) (const EVP_PKEY *pk,
1322 unsigned char *priv,
1323 size_t *len));
1324 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1325 int (*get_pub_key) (const EVP_PKEY *pk,
1326 unsigned char *pub,
1327 size_t *len));
1328
1329 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1330 int (*pkey_security_bits) (const EVP_PKEY
1331 *pk));
1332
1333 # define EVP_PKEY_OP_UNDEFINED 0
1334 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1335 # define EVP_PKEY_OP_KEYGEN (1<<2)
1336 # define EVP_PKEY_OP_SIGN (1<<3)
1337 # define EVP_PKEY_OP_VERIFY (1<<4)
1338 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1339 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1340 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1341 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1342 # define EVP_PKEY_OP_DECRYPT (1<<9)
1343 # define EVP_PKEY_OP_DERIVE (1<<10)
1344
1345 # define EVP_PKEY_OP_TYPE_SIG \
1346 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1347 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1348
1349 # define EVP_PKEY_OP_TYPE_CRYPT \
1350 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1351
1352 # define EVP_PKEY_OP_TYPE_NOGEN \
1353 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1354
1355 # define EVP_PKEY_OP_TYPE_GEN \
1356 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1357
1358 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1359 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1360 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1361
1362 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1363 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1364 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1365
1366 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1367 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1368 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1369
1370 # define EVP_PKEY_CTRL_MD 1
1371 # define EVP_PKEY_CTRL_PEER_KEY 2
1372
1373 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1374 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1375
1376 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1377
1378 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1379
1380 # define EVP_PKEY_CTRL_DIGESTINIT 7
1381
1382 /* Used by GOST key encryption in TLS */
1383 # define EVP_PKEY_CTRL_SET_IV 8
1384
1385 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1386 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1387 # define EVP_PKEY_CTRL_CMS_SIGN 11
1388
1389 # define EVP_PKEY_CTRL_CIPHER 12
1390
1391 # define EVP_PKEY_CTRL_GET_MD 13
1392
1393 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1394
1395 # define EVP_PKEY_ALG_CTRL 0x1000
1396
1397 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1398 /*
1399 * Method handles all operations: don't assume any digest related defaults.
1400 */
1401 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1402
1403 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1404 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1405 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1406 const EVP_PKEY_METHOD *meth);
1407 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1408 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1409 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1410 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1411 size_t EVP_PKEY_meth_get_count(void);
1412 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1413
1414 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1415 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1416 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1417 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1418
1419 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1420 int cmd, int p1, void *p2);
1421 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1422 const char *value);
1423 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1424 int cmd, uint64_t value);
1425
1426 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1427 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1428
1429 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1430
1431 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1432 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1433
1434 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1435 const unsigned char *key, int keylen);
1436 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1437 const unsigned char *priv,
1438 size_t len);
1439 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1440 const unsigned char *pub,
1441 size_t len);
1442 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1443 size_t *len);
1444 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1445 size_t *len);
1446
1447 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1448 size_t len, const EVP_CIPHER *cipher);
1449
1450 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1451 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1452 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1453
1454 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1455
1456 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1457 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1458
1459 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1460 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1461 unsigned char *sig, size_t *siglen,
1462 const unsigned char *tbs, size_t tbslen);
1463 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1464 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1465 const unsigned char *sig, size_t siglen,
1466 const unsigned char *tbs, size_t tbslen);
1467 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1468 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1469 unsigned char *rout, size_t *routlen,
1470 const unsigned char *sig, size_t siglen);
1471 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1472 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1473 unsigned char *out, size_t *outlen,
1474 const unsigned char *in, size_t inlen);
1475 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1476 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1477 unsigned char *out, size_t *outlen,
1478 const unsigned char *in, size_t inlen);
1479
1480 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1481 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1482 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1483
1484 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1485
1486 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1487 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1488 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1489 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1490 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1491 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1492 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1493
1494 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1495 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1496
1497 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1498
1499 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1500 int (*init) (EVP_PKEY_CTX *ctx));
1501
1502 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1503 int (*copy) (EVP_PKEY_CTX *dst,
1504 const EVP_PKEY_CTX *src));
1505
1506 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1507 void (*cleanup) (EVP_PKEY_CTX *ctx));
1508
1509 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1510 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1511 int (*paramgen) (EVP_PKEY_CTX *ctx,
1512 EVP_PKEY *pkey));
1513
1514 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1515 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1516 int (*keygen) (EVP_PKEY_CTX *ctx,
1517 EVP_PKEY *pkey));
1518
1519 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1520 int (*sign_init) (EVP_PKEY_CTX *ctx),
1521 int (*sign) (EVP_PKEY_CTX *ctx,
1522 unsigned char *sig, size_t *siglen,
1523 const unsigned char *tbs,
1524 size_t tbslen));
1525
1526 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1527 int (*verify_init) (EVP_PKEY_CTX *ctx),
1528 int (*verify) (EVP_PKEY_CTX *ctx,
1529 const unsigned char *sig,
1530 size_t siglen,
1531 const unsigned char *tbs,
1532 size_t tbslen));
1533
1534 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1535 int (*verify_recover_init) (EVP_PKEY_CTX
1536 *ctx),
1537 int (*verify_recover) (EVP_PKEY_CTX
1538 *ctx,
1539 unsigned char
1540 *sig,
1541 size_t *siglen,
1542 const unsigned
1543 char *tbs,
1544 size_t tbslen));
1545
1546 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1547 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1548 EVP_MD_CTX *mctx),
1549 int (*signctx) (EVP_PKEY_CTX *ctx,
1550 unsigned char *sig,
1551 size_t *siglen,
1552 EVP_MD_CTX *mctx));
1553
1554 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1555 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1556 EVP_MD_CTX *mctx),
1557 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1558 const unsigned char *sig,
1559 int siglen,
1560 EVP_MD_CTX *mctx));
1561
1562 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1563 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1564 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1565 unsigned char *out,
1566 size_t *outlen,
1567 const unsigned char *in,
1568 size_t inlen));
1569
1570 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1571 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1572 int (*decrypt) (EVP_PKEY_CTX *ctx,
1573 unsigned char *out,
1574 size_t *outlen,
1575 const unsigned char *in,
1576 size_t inlen));
1577
1578 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1579 int (*derive_init) (EVP_PKEY_CTX *ctx),
1580 int (*derive) (EVP_PKEY_CTX *ctx,
1581 unsigned char *key,
1582 size_t *keylen));
1583
1584 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1585 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1586 void *p2),
1587 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1588 const char *type,
1589 const char *value));
1590
1591 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1592 int (*check) (EVP_PKEY *pkey));
1593
1594 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1595 int (*check) (EVP_PKEY *pkey));
1596
1597 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1598 int (*check) (EVP_PKEY *pkey));
1599
1600 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1601 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1602 EVP_MD_CTX *mctx));
1603
1604 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1605 int (**pinit) (EVP_PKEY_CTX *ctx));
1606
1607 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1608 int (**pcopy) (EVP_PKEY_CTX *dst,
1609 const EVP_PKEY_CTX *src));
1610
1611 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1612 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1613
1614 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1615 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1616 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1617 EVP_PKEY *pkey));
1618
1619 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1620 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1621 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1622 EVP_PKEY *pkey));
1623
1624 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1625 int (**psign_init) (EVP_PKEY_CTX *ctx),
1626 int (**psign) (EVP_PKEY_CTX *ctx,
1627 unsigned char *sig, size_t *siglen,
1628 const unsigned char *tbs,
1629 size_t tbslen));
1630
1631 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1632 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1633 int (**pverify) (EVP_PKEY_CTX *ctx,
1634 const unsigned char *sig,
1635 size_t siglen,
1636 const unsigned char *tbs,
1637 size_t tbslen));
1638
1639 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1640 int (**pverify_recover_init) (EVP_PKEY_CTX
1641 *ctx),
1642 int (**pverify_recover) (EVP_PKEY_CTX
1643 *ctx,
1644 unsigned char
1645 *sig,
1646 size_t *siglen,
1647 const unsigned
1648 char *tbs,
1649 size_t tbslen));
1650
1651 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1652 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1653 EVP_MD_CTX *mctx),
1654 int (**psignctx) (EVP_PKEY_CTX *ctx,
1655 unsigned char *sig,
1656 size_t *siglen,
1657 EVP_MD_CTX *mctx));
1658
1659 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1660 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1661 EVP_MD_CTX *mctx),
1662 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1663 const unsigned char *sig,
1664 int siglen,
1665 EVP_MD_CTX *mctx));
1666
1667 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1668 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1669 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1670 unsigned char *out,
1671 size_t *outlen,
1672 const unsigned char *in,
1673 size_t inlen));
1674
1675 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1676 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1677 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1678 unsigned char *out,
1679 size_t *outlen,
1680 const unsigned char *in,
1681 size_t inlen));
1682
1683 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1684 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1685 int (**pderive) (EVP_PKEY_CTX *ctx,
1686 unsigned char *key,
1687 size_t *keylen));
1688
1689 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1690 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1691 void *p2),
1692 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1693 const char *type,
1694 const char *value));
1695
1696 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1697 int (**pcheck) (EVP_PKEY *pkey));
1698
1699 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1700 int (**pcheck) (EVP_PKEY *pkey));
1701
1702 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1703 int (**pcheck) (EVP_PKEY *pkey));
1704
1705 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1706 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1707 EVP_MD_CTX *mctx));
1708 void EVP_add_alg_module(void);
1709
1710 /*
1711 * Convenient helper functions to transfer string based controls.
1712 * The callback gets called with the parsed value.
1713 */
1714 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1715 void *ctx, int cmd, const char *value);
1716 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1717 void *ctx, int cmd, const char *hex);
1718
1719 # ifdef __cplusplus
1720 }
1721 # endif
1722 #endif
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