2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
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>
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
27 # define PKCS5_SALT_LEN 8
28 /* Default PKCS#5 iteration count */
29 # define PKCS5_DEFAULT_ITER 2048
31 # include <openssl/objects.h>
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
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
73 int EVP_set_default_properties(OPENSSL_CTX *libctx, const char *propq);
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
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);
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,
94 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
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,
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,
110 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
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,
118 /* digest can only handle a single block */
119 # define EVP_MD_FLAG_ONESHOT 0x0001
121 /* digest is extensible-output function, XOF */
122 # define EVP_MD_FLAG_XOF 0x0002
124 /* DigestAlgorithmIdentifier flags... */
126 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
128 /* NULL or absent parameter accepted. Use NULL */
130 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
132 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
134 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
136 /* Custom handling via ctrl */
138 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
140 /* Note if suitable for use in FIPS mode */
141 # define EVP_MD_FLAG_FIPS 0x0400
145 # define EVP_MD_CTRL_DIGALGID 0x1
146 # define EVP_MD_CTRL_MICALG 0x2
147 # define EVP_MD_CTRL_XOF_LEN 0x3
149 /* Minimum Algorithm specific ctrl value */
151 # define EVP_MD_CTRL_ALG_CTRL 0x1000
153 # endif /* !EVP_MD */
155 /* values for EVP_MD_CTX flags */
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
161 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
162 * in EVP_MD_CTX_reset */
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.
168 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
169 * digest in FIPS mode */
172 * The following PAD options are also currently ignored in 1.0.0, digest
173 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
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 */
181 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
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.
188 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
189 /* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
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);
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,
204 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
205 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
207 const unsigned char *in,
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 *,
214 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
215 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
217 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
218 int (*ctrl) (EVP_CIPHER_CTX *, int type,
219 int arg, void *ptr));
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,
225 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
227 const unsigned char *in,
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 *,
232 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
234 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
238 /* Values for cipher flags */
240 /* Modes for ciphers */
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
280 * Cipher handles any and all padding logic as well as finalisation.
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
289 * Cipher context flag to indicate we can handle wrap mode: if allowed in
290 * older applications it could overflow buffers.
293 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
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
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.
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
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
337 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
339 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
340 # define EVP_CTRL_SET_SBOX 0x1e
342 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
343 * pre-allocated buffer with specified size
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
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
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
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
371 /* RFC 5246 defines additional data to be 13 bytes in length */
372 # define EVP_AEAD_TLS1_AAD_LEN 13
376 const unsigned char *inp;
378 unsigned int interleave;
379 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
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
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
401 /* Length of tag for TLS */
402 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
404 typedef struct evp_cipher_info_st {
405 const EVP_CIPHER *cipher;
406 unsigned char iv[EVP_MAX_IV_LENGTH];
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,
416 # ifndef OPENSSL_NO_RSA
417 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
421 # ifndef OPENSSL_NO_DSA
422 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
426 # ifndef OPENSSL_NO_DH
427 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,(dh))
430 # ifndef OPENSSL_NO_EC
431 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
434 # ifndef OPENSSL_NO_SIPHASH
435 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),\
436 EVP_PKEY_SIPHASH,(shkey))
439 # ifndef OPENSSL_NO_POLY1305
440 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),\
441 EVP_PKEY_POLY1305,(polykey))
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))
450 int EVP_MD_type(const EVP_MD *md);
451 # define EVP_MD_nid(e) EVP_MD_type(e)
452 const char *EVP_MD_name(const EVP_MD *md);
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);
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_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
465 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
466 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
467 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
468 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
469 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
470 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
472 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
473 const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
474 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
475 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
476 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
477 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
478 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
479 int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
480 EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
481 const char *properties);
483 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
484 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
485 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
486 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
487 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
488 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
489 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
490 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
491 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
492 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
493 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
494 int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
495 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
496 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
497 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
498 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
499 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
500 # define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
501 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
502 # if !OPENSSL_API_1_1_0
503 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
505 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
507 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
508 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
510 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
511 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
512 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
513 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
514 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
515 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
516 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
517 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
518 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
519 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
522 void BIO_set_md(BIO *, const EVP_MD *md);
524 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(void *)(md))
526 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(mdp))
527 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(mdcp))
528 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(mdcp))
529 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
530 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(c_pp))
532 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
534 const unsigned char *in, unsigned int inl);
536 # define EVP_add_cipher_alias(n,alias) \
537 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
538 # define EVP_add_digest_alias(n,alias) \
539 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
540 # define EVP_delete_cipher_alias(alias) \
541 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
542 # define EVP_delete_digest_alias(alias) \
543 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
545 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
546 int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
547 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
548 EVP_MD_CTX *EVP_MD_CTX_new(void);
549 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
550 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
551 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
552 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
553 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
554 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
555 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
556 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
557 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
558 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
560 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
562 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
564 __owur int EVP_Digest(const void *data, size_t count,
565 unsigned char *md, unsigned int *size,
566 const EVP_MD *type, ENGINE *impl);
568 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
569 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
570 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
572 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
575 __owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
576 const char *properties);
578 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
579 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
580 const char *prompt, int verify);
581 void EVP_set_pw_prompt(const char *prompt);
582 char *EVP_get_pw_prompt(void);
584 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
585 const unsigned char *salt,
586 const unsigned char *data, int datal, int count,
587 unsigned char *key, unsigned char *iv);
589 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
590 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
591 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
593 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
594 const unsigned char *key, const unsigned char *iv);
595 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
596 const EVP_CIPHER *cipher, ENGINE *impl,
597 const unsigned char *key,
598 const unsigned char *iv);
599 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
600 int *outl, const unsigned char *in, int inl);
601 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
603 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
606 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
607 const unsigned char *key, const unsigned char *iv);
608 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
609 const EVP_CIPHER *cipher, ENGINE *impl,
610 const unsigned char *key,
611 const unsigned char *iv);
612 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
613 int *outl, const unsigned char *in, int inl);
614 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
616 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
619 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
620 const unsigned char *key, const unsigned char *iv,
622 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
623 const EVP_CIPHER *cipher, ENGINE *impl,
624 const unsigned char *key,
625 const unsigned char *iv, int enc);
626 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
627 int *outl, const unsigned char *in, int inl);
628 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
630 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
633 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
636 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
637 size_t *siglen, const unsigned char *tbs,
640 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
641 unsigned int siglen, EVP_PKEY *pkey);
643 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
644 size_t siglen, const unsigned char *tbs,
647 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
648 const EVP_MD *type, ENGINE *e,
650 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
653 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
654 const EVP_MD *type, ENGINE *e,
656 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
659 # ifndef OPENSSL_NO_RSA
660 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
661 const unsigned char *ek, int ekl,
662 const unsigned char *iv, EVP_PKEY *priv);
663 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
665 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
666 unsigned char **ek, int *ekl, unsigned char *iv,
667 EVP_PKEY **pubk, int npubk);
668 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
671 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
672 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
673 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, const EVP_ENCODE_CTX *sctx);
674 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
675 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
676 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
677 const unsigned char *in, int inl);
678 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
679 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
681 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
682 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
683 const unsigned char *in, int inl);
684 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
685 char *out, int *outl);
686 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
688 # if !OPENSSL_API_1_1_0
689 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
690 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
692 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
693 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
694 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
695 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
696 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
697 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
698 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
700 const BIO_METHOD *BIO_f_md(void);
701 const BIO_METHOD *BIO_f_base64(void);
702 const BIO_METHOD *BIO_f_cipher(void);
703 const BIO_METHOD *BIO_f_reliable(void);
704 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
705 const unsigned char *i, int enc);
707 const EVP_MD *EVP_md_null(void);
708 # ifndef OPENSSL_NO_MD2
709 const EVP_MD *EVP_md2(void);
711 # ifndef OPENSSL_NO_MD4
712 const EVP_MD *EVP_md4(void);
714 # ifndef OPENSSL_NO_MD5
715 const EVP_MD *EVP_md5(void);
716 const EVP_MD *EVP_md5_sha1(void);
718 # ifndef OPENSSL_NO_BLAKE2
719 const EVP_MD *EVP_blake2b512(void);
720 const EVP_MD *EVP_blake2s256(void);
722 const EVP_MD *EVP_sha1(void);
723 const EVP_MD *EVP_sha224(void);
724 const EVP_MD *EVP_sha256(void);
725 const EVP_MD *EVP_sha384(void);
726 const EVP_MD *EVP_sha512(void);
727 const EVP_MD *EVP_sha512_224(void);
728 const EVP_MD *EVP_sha512_256(void);
729 const EVP_MD *EVP_sha3_224(void);
730 const EVP_MD *EVP_sha3_256(void);
731 const EVP_MD *EVP_sha3_384(void);
732 const EVP_MD *EVP_sha3_512(void);
733 const EVP_MD *EVP_shake128(void);
734 const EVP_MD *EVP_shake256(void);
736 # ifndef OPENSSL_NO_MDC2
737 const EVP_MD *EVP_mdc2(void);
739 # ifndef OPENSSL_NO_RMD160
740 const EVP_MD *EVP_ripemd160(void);
742 # ifndef OPENSSL_NO_WHIRLPOOL
743 const EVP_MD *EVP_whirlpool(void);
745 # ifndef OPENSSL_NO_SM3
746 const EVP_MD *EVP_sm3(void);
748 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
749 # ifndef OPENSSL_NO_DES
750 const EVP_CIPHER *EVP_des_ecb(void);
751 const EVP_CIPHER *EVP_des_ede(void);
752 const EVP_CIPHER *EVP_des_ede3(void);
753 const EVP_CIPHER *EVP_des_ede_ecb(void);
754 const EVP_CIPHER *EVP_des_ede3_ecb(void);
755 const EVP_CIPHER *EVP_des_cfb64(void);
756 # define EVP_des_cfb EVP_des_cfb64
757 const EVP_CIPHER *EVP_des_cfb1(void);
758 const EVP_CIPHER *EVP_des_cfb8(void);
759 const EVP_CIPHER *EVP_des_ede_cfb64(void);
760 # define EVP_des_ede_cfb EVP_des_ede_cfb64
761 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
762 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
763 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
764 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
765 const EVP_CIPHER *EVP_des_ofb(void);
766 const EVP_CIPHER *EVP_des_ede_ofb(void);
767 const EVP_CIPHER *EVP_des_ede3_ofb(void);
768 const EVP_CIPHER *EVP_des_cbc(void);
769 const EVP_CIPHER *EVP_des_ede_cbc(void);
770 const EVP_CIPHER *EVP_des_ede3_cbc(void);
771 const EVP_CIPHER *EVP_desx_cbc(void);
772 const EVP_CIPHER *EVP_des_ede3_wrap(void);
774 * This should now be supported through the dev_crypto ENGINE. But also, why
775 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
779 # ifndef OPENSSL_NO_RC4
780 const EVP_CIPHER *EVP_rc4(void);
781 const EVP_CIPHER *EVP_rc4_40(void);
782 # ifndef OPENSSL_NO_MD5
783 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
786 # ifndef OPENSSL_NO_IDEA
787 const EVP_CIPHER *EVP_idea_ecb(void);
788 const EVP_CIPHER *EVP_idea_cfb64(void);
789 # define EVP_idea_cfb EVP_idea_cfb64
790 const EVP_CIPHER *EVP_idea_ofb(void);
791 const EVP_CIPHER *EVP_idea_cbc(void);
793 # ifndef OPENSSL_NO_RC2
794 const EVP_CIPHER *EVP_rc2_ecb(void);
795 const EVP_CIPHER *EVP_rc2_cbc(void);
796 const EVP_CIPHER *EVP_rc2_40_cbc(void);
797 const EVP_CIPHER *EVP_rc2_64_cbc(void);
798 const EVP_CIPHER *EVP_rc2_cfb64(void);
799 # define EVP_rc2_cfb EVP_rc2_cfb64
800 const EVP_CIPHER *EVP_rc2_ofb(void);
802 # ifndef OPENSSL_NO_BF
803 const EVP_CIPHER *EVP_bf_ecb(void);
804 const EVP_CIPHER *EVP_bf_cbc(void);
805 const EVP_CIPHER *EVP_bf_cfb64(void);
806 # define EVP_bf_cfb EVP_bf_cfb64
807 const EVP_CIPHER *EVP_bf_ofb(void);
809 # ifndef OPENSSL_NO_CAST
810 const EVP_CIPHER *EVP_cast5_ecb(void);
811 const EVP_CIPHER *EVP_cast5_cbc(void);
812 const EVP_CIPHER *EVP_cast5_cfb64(void);
813 # define EVP_cast5_cfb EVP_cast5_cfb64
814 const EVP_CIPHER *EVP_cast5_ofb(void);
816 # ifndef OPENSSL_NO_RC5
817 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
818 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
819 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
820 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
821 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
823 const EVP_CIPHER *EVP_aes_128_ecb(void);
824 const EVP_CIPHER *EVP_aes_128_cbc(void);
825 const EVP_CIPHER *EVP_aes_128_cfb1(void);
826 const EVP_CIPHER *EVP_aes_128_cfb8(void);
827 const EVP_CIPHER *EVP_aes_128_cfb128(void);
828 # define EVP_aes_128_cfb EVP_aes_128_cfb128
829 const EVP_CIPHER *EVP_aes_128_ofb(void);
830 const EVP_CIPHER *EVP_aes_128_ctr(void);
831 const EVP_CIPHER *EVP_aes_128_ccm(void);
832 const EVP_CIPHER *EVP_aes_128_gcm(void);
833 const EVP_CIPHER *EVP_aes_128_xts(void);
834 const EVP_CIPHER *EVP_aes_128_wrap(void);
835 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
836 # ifndef OPENSSL_NO_OCB
837 const EVP_CIPHER *EVP_aes_128_ocb(void);
839 const EVP_CIPHER *EVP_aes_192_ecb(void);
840 const EVP_CIPHER *EVP_aes_192_cbc(void);
841 const EVP_CIPHER *EVP_aes_192_cfb1(void);
842 const EVP_CIPHER *EVP_aes_192_cfb8(void);
843 const EVP_CIPHER *EVP_aes_192_cfb128(void);
844 # define EVP_aes_192_cfb EVP_aes_192_cfb128
845 const EVP_CIPHER *EVP_aes_192_ofb(void);
846 const EVP_CIPHER *EVP_aes_192_ctr(void);
847 const EVP_CIPHER *EVP_aes_192_ccm(void);
848 const EVP_CIPHER *EVP_aes_192_gcm(void);
849 const EVP_CIPHER *EVP_aes_192_wrap(void);
850 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
851 # ifndef OPENSSL_NO_OCB
852 const EVP_CIPHER *EVP_aes_192_ocb(void);
854 const EVP_CIPHER *EVP_aes_256_ecb(void);
855 const EVP_CIPHER *EVP_aes_256_cbc(void);
856 const EVP_CIPHER *EVP_aes_256_cfb1(void);
857 const EVP_CIPHER *EVP_aes_256_cfb8(void);
858 const EVP_CIPHER *EVP_aes_256_cfb128(void);
859 # define EVP_aes_256_cfb EVP_aes_256_cfb128
860 const EVP_CIPHER *EVP_aes_256_ofb(void);
861 const EVP_CIPHER *EVP_aes_256_ctr(void);
862 const EVP_CIPHER *EVP_aes_256_ccm(void);
863 const EVP_CIPHER *EVP_aes_256_gcm(void);
864 const EVP_CIPHER *EVP_aes_256_xts(void);
865 const EVP_CIPHER *EVP_aes_256_wrap(void);
866 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
867 # ifndef OPENSSL_NO_OCB
868 const EVP_CIPHER *EVP_aes_256_ocb(void);
870 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
871 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
872 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
873 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
874 # ifndef OPENSSL_NO_SIV
875 const EVP_CIPHER *EVP_aes_128_siv(void);
876 const EVP_CIPHER *EVP_aes_192_siv(void);
877 const EVP_CIPHER *EVP_aes_256_siv(void);
879 # ifndef OPENSSL_NO_ARIA
880 const EVP_CIPHER *EVP_aria_128_ecb(void);
881 const EVP_CIPHER *EVP_aria_128_cbc(void);
882 const EVP_CIPHER *EVP_aria_128_cfb1(void);
883 const EVP_CIPHER *EVP_aria_128_cfb8(void);
884 const EVP_CIPHER *EVP_aria_128_cfb128(void);
885 # define EVP_aria_128_cfb EVP_aria_128_cfb128
886 const EVP_CIPHER *EVP_aria_128_ctr(void);
887 const EVP_CIPHER *EVP_aria_128_ofb(void);
888 const EVP_CIPHER *EVP_aria_128_gcm(void);
889 const EVP_CIPHER *EVP_aria_128_ccm(void);
890 const EVP_CIPHER *EVP_aria_192_ecb(void);
891 const EVP_CIPHER *EVP_aria_192_cbc(void);
892 const EVP_CIPHER *EVP_aria_192_cfb1(void);
893 const EVP_CIPHER *EVP_aria_192_cfb8(void);
894 const EVP_CIPHER *EVP_aria_192_cfb128(void);
895 # define EVP_aria_192_cfb EVP_aria_192_cfb128
896 const EVP_CIPHER *EVP_aria_192_ctr(void);
897 const EVP_CIPHER *EVP_aria_192_ofb(void);
898 const EVP_CIPHER *EVP_aria_192_gcm(void);
899 const EVP_CIPHER *EVP_aria_192_ccm(void);
900 const EVP_CIPHER *EVP_aria_256_ecb(void);
901 const EVP_CIPHER *EVP_aria_256_cbc(void);
902 const EVP_CIPHER *EVP_aria_256_cfb1(void);
903 const EVP_CIPHER *EVP_aria_256_cfb8(void);
904 const EVP_CIPHER *EVP_aria_256_cfb128(void);
905 # define EVP_aria_256_cfb EVP_aria_256_cfb128
906 const EVP_CIPHER *EVP_aria_256_ctr(void);
907 const EVP_CIPHER *EVP_aria_256_ofb(void);
908 const EVP_CIPHER *EVP_aria_256_gcm(void);
909 const EVP_CIPHER *EVP_aria_256_ccm(void);
911 # ifndef OPENSSL_NO_CAMELLIA
912 const EVP_CIPHER *EVP_camellia_128_ecb(void);
913 const EVP_CIPHER *EVP_camellia_128_cbc(void);
914 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
915 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
916 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
917 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
918 const EVP_CIPHER *EVP_camellia_128_ofb(void);
919 const EVP_CIPHER *EVP_camellia_128_ctr(void);
920 const EVP_CIPHER *EVP_camellia_192_ecb(void);
921 const EVP_CIPHER *EVP_camellia_192_cbc(void);
922 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
923 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
924 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
925 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
926 const EVP_CIPHER *EVP_camellia_192_ofb(void);
927 const EVP_CIPHER *EVP_camellia_192_ctr(void);
928 const EVP_CIPHER *EVP_camellia_256_ecb(void);
929 const EVP_CIPHER *EVP_camellia_256_cbc(void);
930 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
931 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
932 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
933 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
934 const EVP_CIPHER *EVP_camellia_256_ofb(void);
935 const EVP_CIPHER *EVP_camellia_256_ctr(void);
937 # ifndef OPENSSL_NO_CHACHA
938 const EVP_CIPHER *EVP_chacha20(void);
939 # ifndef OPENSSL_NO_POLY1305
940 const EVP_CIPHER *EVP_chacha20_poly1305(void);
944 # ifndef OPENSSL_NO_SEED
945 const EVP_CIPHER *EVP_seed_ecb(void);
946 const EVP_CIPHER *EVP_seed_cbc(void);
947 const EVP_CIPHER *EVP_seed_cfb128(void);
948 # define EVP_seed_cfb EVP_seed_cfb128
949 const EVP_CIPHER *EVP_seed_ofb(void);
952 # ifndef OPENSSL_NO_SM4
953 const EVP_CIPHER *EVP_sm4_ecb(void);
954 const EVP_CIPHER *EVP_sm4_cbc(void);
955 const EVP_CIPHER *EVP_sm4_cfb128(void);
956 # define EVP_sm4_cfb EVP_sm4_cfb128
957 const EVP_CIPHER *EVP_sm4_ofb(void);
958 const EVP_CIPHER *EVP_sm4_ctr(void);
961 # if !OPENSSL_API_1_1_0
962 # define OPENSSL_add_all_algorithms_conf() \
963 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
964 | OPENSSL_INIT_ADD_ALL_DIGESTS \
965 | OPENSSL_INIT_LOAD_CONFIG, NULL)
966 # define OPENSSL_add_all_algorithms_noconf() \
967 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
968 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
970 # ifdef OPENSSL_LOAD_CONF
971 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
973 # define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
976 # define OpenSSL_add_all_ciphers() \
977 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
978 # define OpenSSL_add_all_digests() \
979 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
981 # define EVP_cleanup() while(0) continue
984 int EVP_add_cipher(const EVP_CIPHER *cipher);
985 int EVP_add_digest(const EVP_MD *digest);
987 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
988 const EVP_MD *EVP_get_digestbyname(const char *name);
990 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
991 const char *from, const char *to, void *x),
993 void EVP_CIPHER_do_all_sorted(void (*fn)
994 (const EVP_CIPHER *ciph, const char *from,
995 const char *to, void *x), void *arg);
997 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
998 const char *from, const char *to, void *x),
1000 void EVP_MD_do_all_sorted(void (*fn)
1001 (const EVP_MD *ciph, const char *from,
1002 const char *to, void *x), void *arg);
1006 # define EVP_MAC_BLAKE2B NID_blake2bmac
1007 # define EVP_MAC_BLAKE2S NID_blake2smac
1008 # define EVP_MAC_CMAC NID_cmac
1009 # define EVP_MAC_GMAC NID_gmac
1010 # define EVP_MAC_HMAC NID_hmac
1011 # define EVP_MAC_KMAC128 NID_kmac128
1012 # define EVP_MAC_KMAC256 NID_kmac256
1013 # define EVP_MAC_SIPHASH NID_siphash
1014 # define EVP_MAC_POLY1305 NID_poly1305
1016 EVP_MAC_CTX *EVP_MAC_CTX_new(const EVP_MAC *mac);
1017 EVP_MAC_CTX *EVP_MAC_CTX_new_id(int nid);
1018 void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
1019 EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
1020 const EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
1021 size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
1022 int EVP_MAC_init(EVP_MAC_CTX *ctx);
1023 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
1024 int EVP_MAC_final(EVP_MAC_CTX *ctx, unsigned char *out, size_t *poutlen);
1025 int EVP_MAC_ctrl(EVP_MAC_CTX *ctx, int cmd, ...);
1026 int EVP_MAC_vctrl(EVP_MAC_CTX *ctx, int cmd, va_list args);
1027 int EVP_MAC_ctrl_str(EVP_MAC_CTX *ctx, const char *type, const char *value);
1028 int EVP_MAC_str2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1029 int EVP_MAC_hex2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
1030 int EVP_MAC_nid(const EVP_MAC *mac);
1032 # define EVP_get_macbynid(a) EVP_get_macbyname(OBJ_nid2sn(a))
1033 # define EVP_get_macbyobj(a) EVP_get_macbynid(OBJ_obj2nid(a))
1034 # define EVP_MAC_name(o) OBJ_nid2sn(EVP_MAC_nid(o))
1035 const EVP_MAC *EVP_get_macbyname(const char *name);
1036 void EVP_MAC_do_all(void (*fn)
1037 (const EVP_MAC *ciph, const char *from, const char *to,
1038 void *x), void *arg);
1039 void EVP_MAC_do_all_sorted(void (*fn)
1040 (const EVP_MAC *ciph, const char *from,
1041 const char *to, void *x), void *arg);
1043 # define EVP_MAC_CTRL_SET_KEY 0x01 /* unsigned char *, size_t */
1044 # define EVP_MAC_CTRL_SET_FLAGS 0x02 /* unsigned long */
1045 # define EVP_MAC_CTRL_SET_ENGINE 0x03 /* ENGINE * */
1046 # define EVP_MAC_CTRL_SET_MD 0x04 /* EVP_MD * */
1047 # define EVP_MAC_CTRL_SET_CIPHER 0x05 /* EVP_CIPHER * */
1048 # define EVP_MAC_CTRL_SET_SIZE 0x06 /* size_t */
1049 # define EVP_MAC_CTRL_SET_IV 0x07 /* unsigned char *, size_t */
1050 # define EVP_MAC_CTRL_SET_CUSTOM 0x08 /* unsigned char *, size_t */
1051 # define EVP_MAC_CTRL_SET_XOF 0x09 /* int */
1052 # define EVP_MAC_CTRL_SET_SALT 0x0a /* unsigned char *, size_t */
1055 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
1056 const unsigned char *enc_key, int enc_key_len,
1057 EVP_PKEY *private_key);
1058 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
1059 const unsigned char *key, int key_len,
1061 int EVP_PKEY_type(int type);
1062 int EVP_PKEY_id(const EVP_PKEY *pkey);
1063 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
1064 int EVP_PKEY_bits(const EVP_PKEY *pkey);
1065 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
1066 int EVP_PKEY_size(const EVP_PKEY *pkey);
1067 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1068 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1069 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1070 # ifndef OPENSSL_NO_ENGINE
1071 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1072 ENGINE *EVP_PKEY_get0_engine(const EVP_PKEY *pkey);
1074 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1075 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1076 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1077 # ifndef OPENSSL_NO_POLY1305
1078 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1080 # ifndef OPENSSL_NO_SIPHASH
1081 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1084 # ifndef OPENSSL_NO_RSA
1086 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1087 struct rsa_st *EVP_PKEY_get0_RSA(const EVP_PKEY *pkey);
1088 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1090 # ifndef OPENSSL_NO_DSA
1092 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1093 struct dsa_st *EVP_PKEY_get0_DSA(const EVP_PKEY *pkey);
1094 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1096 # ifndef OPENSSL_NO_DH
1098 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1099 struct dh_st *EVP_PKEY_get0_DH(const EVP_PKEY *pkey);
1100 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1102 # ifndef OPENSSL_NO_EC
1104 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1105 struct ec_key_st *EVP_PKEY_get0_EC_KEY(const EVP_PKEY *pkey);
1106 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1109 EVP_PKEY *EVP_PKEY_new(void);
1110 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1111 void EVP_PKEY_free(EVP_PKEY *pkey);
1113 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1115 int i2d_PublicKey(const EVP_PKEY *a, unsigned char **pp);
1117 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1119 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1121 int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
1123 int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
1124 EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
1126 int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
1127 EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
1129 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1130 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1131 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1132 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1134 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1136 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1137 int indent, ASN1_PCTX *pctx);
1138 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1139 int indent, ASN1_PCTX *pctx);
1140 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1141 int indent, ASN1_PCTX *pctx);
1143 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1144 int EVP_PKEY_supports_digest_nid(EVP_PKEY *pkey, int nid);
1146 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1147 const unsigned char *pt, size_t ptlen);
1148 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1150 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1153 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1154 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1156 /* These are used by EVP_CIPHER methods */
1157 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1158 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1160 /* PKCS5 password based encryption */
1161 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1162 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1163 const EVP_MD *md, int en_de);
1164 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1165 const unsigned char *salt, int saltlen, int iter,
1166 int keylen, unsigned char *out);
1167 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1168 const unsigned char *salt, int saltlen, int iter,
1169 const EVP_MD *digest, int keylen, unsigned char *out);
1170 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1171 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1172 const EVP_MD *md, int en_de);
1174 #ifndef OPENSSL_NO_SCRYPT
1175 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1176 const unsigned char *salt, size_t saltlen,
1177 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1178 unsigned char *key, size_t keylen);
1180 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1181 int passlen, ASN1_TYPE *param,
1182 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1185 void PKCS5_PBE_add(void);
1187 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1188 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1192 /* Can appear as the outermost AlgorithmIdentifier */
1193 # define EVP_PBE_TYPE_OUTER 0x0
1194 /* Is an PRF type OID */
1195 # define EVP_PBE_TYPE_PRF 0x1
1196 /* Is a PKCS#5 v2.0 KDF */
1197 # define EVP_PBE_TYPE_KDF 0x2
1199 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1200 int md_nid, EVP_PBE_KEYGEN *keygen);
1201 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1202 EVP_PBE_KEYGEN *keygen);
1203 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1204 EVP_PBE_KEYGEN **pkeygen);
1205 void EVP_PBE_cleanup(void);
1206 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1208 # define ASN1_PKEY_ALIAS 0x1
1209 # define ASN1_PKEY_DYNAMIC 0x2
1210 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1212 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1213 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1214 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1215 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1216 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1217 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1219 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1220 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1221 # define ASN1_PKEY_CTRL_SUPPORTS_MD_NID 0xb
1223 int EVP_PKEY_asn1_get_count(void);
1224 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1225 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1226 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1227 const char *str, int len);
1228 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1229 int EVP_PKEY_asn1_add_alias(int to, int from);
1230 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1231 int *ppkey_flags, const char **pinfo,
1232 const char **ppem_str,
1233 const EVP_PKEY_ASN1_METHOD *ameth);
1235 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1236 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1237 const char *pem_str,
1239 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1240 const EVP_PKEY_ASN1_METHOD *src);
1241 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1242 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1243 int (*pub_decode) (EVP_PKEY *pk,
1245 int (*pub_encode) (X509_PUBKEY *pub,
1246 const EVP_PKEY *pk),
1247 int (*pub_cmp) (const EVP_PKEY *a,
1249 int (*pub_print) (BIO *out,
1250 const EVP_PKEY *pkey,
1251 int indent, ASN1_PCTX *pctx),
1252 int (*pkey_size) (const EVP_PKEY *pk),
1253 int (*pkey_bits) (const EVP_PKEY *pk));
1254 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1255 int (*priv_decode) (EVP_PKEY *pk,
1256 const PKCS8_PRIV_KEY_INFO
1258 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1259 const EVP_PKEY *pk),
1260 int (*priv_print) (BIO *out,
1261 const EVP_PKEY *pkey,
1264 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1265 int (*param_decode) (EVP_PKEY *pkey,
1266 const unsigned char **pder,
1268 int (*param_encode) (const EVP_PKEY *pkey,
1269 unsigned char **pder),
1270 int (*param_missing) (const EVP_PKEY *pk),
1271 int (*param_copy) (EVP_PKEY *to,
1272 const EVP_PKEY *from),
1273 int (*param_cmp) (const EVP_PKEY *a,
1275 int (*param_print) (BIO *out,
1276 const EVP_PKEY *pkey,
1280 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1281 void (*pkey_free) (EVP_PKEY *pkey));
1282 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1283 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1284 long arg1, void *arg2));
1285 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1286 int (*item_verify) (EVP_MD_CTX *ctx,
1287 const ASN1_ITEM *it,
1290 ASN1_BIT_STRING *sig,
1292 int (*item_sign) (EVP_MD_CTX *ctx,
1293 const ASN1_ITEM *it,
1297 ASN1_BIT_STRING *sig));
1299 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1300 int (*siginf_set) (X509_SIG_INFO *siginf,
1301 const X509_ALGOR *alg,
1302 const ASN1_STRING *sig));
1304 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1305 int (*pkey_check) (const EVP_PKEY *pk));
1307 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1308 int (*pkey_pub_check) (const EVP_PKEY *pk));
1310 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1311 int (*pkey_param_check) (const EVP_PKEY *pk));
1313 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1314 int (*set_priv_key) (EVP_PKEY *pk,
1318 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1319 int (*set_pub_key) (EVP_PKEY *pk,
1320 const unsigned char *pub,
1322 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1323 int (*get_priv_key) (const EVP_PKEY *pk,
1324 unsigned char *priv,
1326 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1327 int (*get_pub_key) (const EVP_PKEY *pk,
1331 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1332 int (*pkey_security_bits) (const EVP_PKEY
1335 # define EVP_PKEY_OP_UNDEFINED 0
1336 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1337 # define EVP_PKEY_OP_KEYGEN (1<<2)
1338 # define EVP_PKEY_OP_SIGN (1<<3)
1339 # define EVP_PKEY_OP_VERIFY (1<<4)
1340 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1341 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1342 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1343 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1344 # define EVP_PKEY_OP_DECRYPT (1<<9)
1345 # define EVP_PKEY_OP_DERIVE (1<<10)
1347 # define EVP_PKEY_OP_TYPE_SIG \
1348 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1349 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1351 # define EVP_PKEY_OP_TYPE_CRYPT \
1352 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1354 # define EVP_PKEY_OP_TYPE_NOGEN \
1355 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1357 # define EVP_PKEY_OP_TYPE_GEN \
1358 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1360 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1361 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1362 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1364 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1365 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1366 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1368 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1369 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1370 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1372 # define EVP_PKEY_CTRL_MD 1
1373 # define EVP_PKEY_CTRL_PEER_KEY 2
1375 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1376 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1378 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1380 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1382 # define EVP_PKEY_CTRL_DIGESTINIT 7
1384 /* Used by GOST key encryption in TLS */
1385 # define EVP_PKEY_CTRL_SET_IV 8
1387 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1388 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1389 # define EVP_PKEY_CTRL_CMS_SIGN 11
1391 # define EVP_PKEY_CTRL_CIPHER 12
1393 # define EVP_PKEY_CTRL_GET_MD 13
1395 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1397 # define EVP_PKEY_ALG_CTRL 0x1000
1399 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1401 * Method handles all operations: don't assume any digest related defaults.
1403 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1405 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1406 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1407 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1408 const EVP_PKEY_METHOD *meth);
1409 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1410 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1411 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1412 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1413 size_t EVP_PKEY_meth_get_count(void);
1414 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1416 EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1417 const char *properties);
1418 int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
1419 void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
1420 const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
1422 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1423 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1424 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
1425 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1427 int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
1428 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1429 int cmd, int p1, void *p2);
1430 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1432 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1433 int cmd, uint64_t value);
1435 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1436 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1438 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1440 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1441 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1443 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1444 const unsigned char *key, int keylen);
1445 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1446 const unsigned char *priv,
1448 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1449 const unsigned char *pub,
1451 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1453 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1456 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1457 size_t len, const EVP_CIPHER *cipher);
1459 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1460 void *EVP_PKEY_CTX_get_data(const EVP_PKEY_CTX *ctx);
1461 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1463 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1465 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1466 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1468 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1469 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1470 unsigned char *sig, size_t *siglen,
1471 const unsigned char *tbs, size_t tbslen);
1472 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1473 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1474 const unsigned char *sig, size_t siglen,
1475 const unsigned char *tbs, size_t tbslen);
1476 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1477 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1478 unsigned char *rout, size_t *routlen,
1479 const unsigned char *sig, size_t siglen);
1480 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1481 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1482 unsigned char *out, size_t *outlen,
1483 const unsigned char *in, size_t inlen);
1484 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1485 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1486 unsigned char *out, size_t *outlen,
1487 const unsigned char *in, size_t inlen);
1489 int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, EVP_KEYEXCH *exchange);
1490 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1491 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1492 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1494 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1496 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1497 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1498 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1499 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1500 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1501 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1502 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1504 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1505 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1507 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1509 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1510 int (*init) (EVP_PKEY_CTX *ctx));
1512 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1513 int (*copy) (EVP_PKEY_CTX *dst,
1514 const EVP_PKEY_CTX *src));
1516 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1517 void (*cleanup) (EVP_PKEY_CTX *ctx));
1519 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1520 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1521 int (*paramgen) (EVP_PKEY_CTX *ctx,
1524 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1525 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1526 int (*keygen) (EVP_PKEY_CTX *ctx,
1529 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1530 int (*sign_init) (EVP_PKEY_CTX *ctx),
1531 int (*sign) (EVP_PKEY_CTX *ctx,
1532 unsigned char *sig, size_t *siglen,
1533 const unsigned char *tbs,
1536 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1537 int (*verify_init) (EVP_PKEY_CTX *ctx),
1538 int (*verify) (EVP_PKEY_CTX *ctx,
1539 const unsigned char *sig,
1541 const unsigned char *tbs,
1544 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1545 int (*verify_recover_init) (EVP_PKEY_CTX
1547 int (*verify_recover) (EVP_PKEY_CTX
1556 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1557 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1559 int (*signctx) (EVP_PKEY_CTX *ctx,
1564 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1565 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1567 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1568 const unsigned char *sig,
1572 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1573 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1574 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1577 const unsigned char *in,
1580 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1581 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1582 int (*decrypt) (EVP_PKEY_CTX *ctx,
1585 const unsigned char *in,
1588 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1589 int (*derive_init) (EVP_PKEY_CTX *ctx),
1590 int (*derive) (EVP_PKEY_CTX *ctx,
1594 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1595 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1597 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1599 const char *value));
1601 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1602 int (*check) (EVP_PKEY *pkey));
1604 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1605 int (*check) (EVP_PKEY *pkey));
1607 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1608 int (*check) (EVP_PKEY *pkey));
1610 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1611 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1614 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1615 int (**pinit) (EVP_PKEY_CTX *ctx));
1617 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1618 int (**pcopy) (EVP_PKEY_CTX *dst,
1619 const EVP_PKEY_CTX *src));
1621 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1622 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1624 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1625 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1626 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1629 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1630 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1631 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1634 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1635 int (**psign_init) (EVP_PKEY_CTX *ctx),
1636 int (**psign) (EVP_PKEY_CTX *ctx,
1637 unsigned char *sig, size_t *siglen,
1638 const unsigned char *tbs,
1641 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1642 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1643 int (**pverify) (EVP_PKEY_CTX *ctx,
1644 const unsigned char *sig,
1646 const unsigned char *tbs,
1649 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1650 int (**pverify_recover_init) (EVP_PKEY_CTX
1652 int (**pverify_recover) (EVP_PKEY_CTX
1661 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1662 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1664 int (**psignctx) (EVP_PKEY_CTX *ctx,
1669 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1670 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1672 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1673 const unsigned char *sig,
1677 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1678 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1679 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1682 const unsigned char *in,
1685 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1686 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1687 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1690 const unsigned char *in,
1693 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1694 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1695 int (**pderive) (EVP_PKEY_CTX *ctx,
1699 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1700 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1702 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1704 const char *value));
1706 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1707 int (**pcheck) (EVP_PKEY *pkey));
1709 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1710 int (**pcheck) (EVP_PKEY *pkey));
1712 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1713 int (**pcheck) (EVP_PKEY *pkey));
1715 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1716 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1719 void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
1720 int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
1721 EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
1722 const char *properties);
1724 void EVP_add_alg_module(void);
1727 * Convenient helper functions to transfer string based controls.
1728 * The callback gets called with the parsed value.
1730 int EVP_str2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1731 void *ctx, int cmd, const char *value);
1732 int EVP_hex2ctrl(int (*cb)(void *ctx, int cmd, void *buf, size_t buflen),
1733 void *ctx, int cmd, const char *hex);