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