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1 /*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #ifndef HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
12
13 # include <openssl/opensslconf.h>
14 # include <openssl/ossl_typ.h>
15 # include <openssl/symhacks.h>
16 # include <openssl/bio.h>
17 # include <openssl/evperr.h>
18
19 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
20 # define EVP_MAX_KEY_LENGTH 64
21 # define EVP_MAX_IV_LENGTH 16
22 # define EVP_MAX_BLOCK_LENGTH 32
23
24 # define PKCS5_SALT_LEN 8
25 /* Default PKCS#5 iteration count */
26 # define PKCS5_DEFAULT_ITER 2048
27
28 # include <openssl/objects.h>
29
30 # define EVP_PK_RSA 0x0001
31 # define EVP_PK_DSA 0x0002
32 # define EVP_PK_DH 0x0004
33 # define EVP_PK_EC 0x0008
34 # define EVP_PKT_SIGN 0x0010
35 # define EVP_PKT_ENC 0x0020
36 # define EVP_PKT_EXCH 0x0040
37 # define EVP_PKS_RSA 0x0100
38 # define EVP_PKS_DSA 0x0200
39 # define EVP_PKS_EC 0x0400
40
41 # define EVP_PKEY_NONE NID_undef
42 # define EVP_PKEY_RSA NID_rsaEncryption
43 # define EVP_PKEY_RSA2 NID_rsa
44 # define EVP_PKEY_RSA_PSS NID_rsassaPss
45 # define EVP_PKEY_DSA NID_dsa
46 # define EVP_PKEY_DSA1 NID_dsa_2
47 # define EVP_PKEY_DSA2 NID_dsaWithSHA
48 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
49 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
50 # define EVP_PKEY_DH NID_dhKeyAgreement
51 # define EVP_PKEY_DHX NID_dhpublicnumber
52 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
53 # define EVP_PKEY_SM2 NID_sm2
54 # define EVP_PKEY_HMAC NID_hmac
55 # define EVP_PKEY_CMAC NID_cmac
56 # define EVP_PKEY_SCRYPT NID_id_scrypt
57 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
58 # define EVP_PKEY_HKDF NID_hkdf
59 # define EVP_PKEY_POLY1305 NID_poly1305
60 # define EVP_PKEY_SIPHASH NID_siphash
61 # define EVP_PKEY_X25519 NID_X25519
62 # define EVP_PKEY_ED25519 NID_ED25519
63 # define EVP_PKEY_X448 NID_X448
64 # define EVP_PKEY_ED448 NID_ED448
65
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69
70 # define EVP_PKEY_MO_SIGN 0x0001
71 # define EVP_PKEY_MO_VERIFY 0x0002
72 # define EVP_PKEY_MO_ENCRYPT 0x0004
73 # define EVP_PKEY_MO_DECRYPT 0x0008
74
75 # ifndef EVP_MD
76 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
77 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
78 void EVP_MD_meth_free(EVP_MD *md);
79
80 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
81 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
82 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
83 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
84 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
85 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
86 const void *data,
87 size_t count));
88 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
89 unsigned char *md));
90 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
91 const EVP_MD_CTX *from));
92 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
93 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
94 int p1, void *p2));
95
96 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
97 int EVP_MD_meth_get_result_size(const EVP_MD *md);
98 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
99 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
100 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
101 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
102 const void *data,
103 size_t count);
104 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
105 unsigned char *md);
106 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
107 const EVP_MD_CTX *from);
108 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
109 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
110 int p1, void *p2);
111
112 /* digest can only handle a single block */
113 # define EVP_MD_FLAG_ONESHOT 0x0001
114
115 /* digest is extensible-output function, XOF */
116 # define EVP_MD_FLAG_XOF 0x0002
117
118 /* DigestAlgorithmIdentifier flags... */
119
120 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
121
122 /* NULL or absent parameter accepted. Use NULL */
123
124 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
125
126 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
127
128 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
129
130 /* Custom handling via ctrl */
131
132 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
133
134 /* Note if suitable for use in FIPS mode */
135 # define EVP_MD_FLAG_FIPS 0x0400
136
137 /* Digest ctrls */
138
139 # define EVP_MD_CTRL_DIGALGID 0x1
140 # define EVP_MD_CTRL_MICALG 0x2
141 # define EVP_MD_CTRL_XOF_LEN 0x3
142
143 /* Minimum Algorithm specific ctrl value */
144
145 # define EVP_MD_CTRL_ALG_CTRL 0x1000
146
147 # endif /* !EVP_MD */
148
149 /* values for EVP_MD_CTX flags */
150
151 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
152 * called once only */
153 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
154 * cleaned */
155 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
156 * in EVP_MD_CTX_reset */
157 /*
158 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
159 * don't accidentally reuse the values for other purposes.
160 */
161
162 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
163 * digest in FIPS mode */
164
165 /*
166 * The following PAD options are also currently ignored in 1.0.0, digest
167 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
168 * instead.
169 */
170 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
171 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
172 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
173 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
174
175 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
176 /*
177 * Some functions such as EVP_DigestSign only finalise copies of internal
178 * contexts so additional data can be included after the finalisation call.
179 * This is inefficient if this functionality is not required: it is disabled
180 * if the following flag is set.
181 */
182 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
183 /* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
184
185 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
186 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
187 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
188
189 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
190 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
191 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
192 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
193 int (*init) (EVP_CIPHER_CTX *ctx,
194 const unsigned char *key,
195 const unsigned char *iv,
196 int enc));
197 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
198 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
199 unsigned char *out,
200 const unsigned char *in,
201 size_t inl));
202 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
203 int (*cleanup) (EVP_CIPHER_CTX *));
204 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
205 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
206 ASN1_TYPE *));
207 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
208 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
209 ASN1_TYPE *));
210 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
211 int (*ctrl) (EVP_CIPHER_CTX *, int type,
212 int arg, void *ptr));
213
214 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
215 const unsigned char *key,
216 const unsigned char *iv,
217 int enc);
218 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
219 unsigned char *out,
220 const unsigned char *in,
221 size_t inl);
222 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
223 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
224 ASN1_TYPE *);
225 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
226 ASN1_TYPE *);
227 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
228 int type, int arg,
229 void *ptr);
230
231 /* Values for cipher flags */
232
233 /* Modes for ciphers */
234
235 # define EVP_CIPH_STREAM_CIPHER 0x0
236 # define EVP_CIPH_ECB_MODE 0x1
237 # define EVP_CIPH_CBC_MODE 0x2
238 # define EVP_CIPH_CFB_MODE 0x3
239 # define EVP_CIPH_OFB_MODE 0x4
240 # define EVP_CIPH_CTR_MODE 0x5
241 # define EVP_CIPH_GCM_MODE 0x6
242 # define EVP_CIPH_CCM_MODE 0x7
243 # define EVP_CIPH_XTS_MODE 0x10001
244 # define EVP_CIPH_WRAP_MODE 0x10002
245 # define EVP_CIPH_OCB_MODE 0x10003
246 # define EVP_CIPH_MODE 0xF0007
247 /* Set if variable length cipher */
248 # define EVP_CIPH_VARIABLE_LENGTH 0x8
249 /* Set if the iv handling should be done by the cipher itself */
250 # define EVP_CIPH_CUSTOM_IV 0x10
251 /* Set if the cipher's init() function should be called if key is NULL */
252 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
253 /* Call ctrl() to init cipher parameters */
254 # define EVP_CIPH_CTRL_INIT 0x40
255 /* Don't use standard key length function */
256 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
257 /* Don't use standard block padding */
258 # define EVP_CIPH_NO_PADDING 0x100
259 /* cipher handles random key generation */
260 # define EVP_CIPH_RAND_KEY 0x200
261 /* cipher has its own additional copying logic */
262 # define EVP_CIPH_CUSTOM_COPY 0x400
263 /* Allow use default ASN1 get/set iv */
264 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
265 /* Buffer length in bits not bytes: CFB1 mode only */
266 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
267 /* Note if suitable for use in FIPS mode */
268 # define EVP_CIPH_FLAG_FIPS 0x4000
269 /* Allow non FIPS cipher in FIPS mode */
270 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
271 /*
272 * Cipher handles any and all padding logic as well as finalisation.
273 */
274 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
275 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
276 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
277 /* Cipher can handle pipeline operations */
278 # define EVP_CIPH_FLAG_PIPELINE 0X800000
279
280 /*
281 * Cipher context flag to indicate we can handle wrap mode: if allowed in
282 * older applications it could overflow buffers.
283 */
284
285 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
286
287 /* ctrl() values */
288
289 # define EVP_CTRL_INIT 0x0
290 # define EVP_CTRL_SET_KEY_LENGTH 0x1
291 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
292 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
293 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
294 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
295 # define EVP_CTRL_RAND_KEY 0x6
296 # define EVP_CTRL_PBE_PRF_NID 0x7
297 # define EVP_CTRL_COPY 0x8
298 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
299 # define EVP_CTRL_AEAD_GET_TAG 0x10
300 # define EVP_CTRL_AEAD_SET_TAG 0x11
301 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
302 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
303 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
304 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
305 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
306 # define EVP_CTRL_GCM_IV_GEN 0x13
307 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
308 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
309 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
310 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
311 # define EVP_CTRL_CCM_SET_L 0x14
312 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
313 /*
314 * AEAD cipher deduces payload length and returns number of bytes required to
315 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
316 * appends/verifies MAC.
317 */
318 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
319 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
320 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
321 /* Set the GCM invocation field, decrypt only */
322 # define EVP_CTRL_GCM_SET_IV_INV 0x18
323
324 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
325 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
326 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
327 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
328
329 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
330
331 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
332 # define EVP_CTRL_SET_SBOX 0x1e
333 /*
334 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
335 * pre-allocated buffer with specified size
336 */
337 # define EVP_CTRL_SBOX_USED 0x1f
338 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
339 * 0 switches meshing off
340 */
341 # define EVP_CTRL_KEY_MESH 0x20
342 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
343 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
344
345 /* Set the output buffers to use for a pipelined operation */
346 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
347 /* Set the input buffers to use for a pipelined operation */
348 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
349 /* Set the input buffer lengths to use for a pipelined operation */
350 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
351
352 /* Padding modes */
353 #define EVP_PADDING_PKCS7 1
354 #define EVP_PADDING_ISO7816_4 2
355 #define EVP_PADDING_ANSI923 3
356 #define EVP_PADDING_ISO10126 4
357 #define EVP_PADDING_ZERO 5
358
359 /* RFC 5246 defines additional data to be 13 bytes in length */
360 # define EVP_AEAD_TLS1_AAD_LEN 13
361
362 typedef struct {
363 unsigned char *out;
364 const unsigned char *inp;
365 size_t len;
366 unsigned int interleave;
367 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
368
369 /* GCM TLS constants */
370 /* Length of fixed part of IV derived from PRF */
371 # define EVP_GCM_TLS_FIXED_IV_LEN 4
372 /* Length of explicit part of IV part of TLS records */
373 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
374 /* Length of tag for TLS */
375 # define EVP_GCM_TLS_TAG_LEN 16
376
377 /* CCM TLS constants */
378 /* Length of fixed part of IV derived from PRF */
379 # define EVP_CCM_TLS_FIXED_IV_LEN 4
380 /* Length of explicit part of IV part of TLS records */
381 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
382 /* Total length of CCM IV length for TLS */
383 # define EVP_CCM_TLS_IV_LEN 12
384 /* Length of tag for TLS */
385 # define EVP_CCM_TLS_TAG_LEN 16
386 /* Length of CCM8 tag for TLS */
387 # define EVP_CCM8_TLS_TAG_LEN 8
388
389 /* Length of tag for TLS */
390 # define EVP_CHACHAPOLY_TLS_TAG_LEN 16
391
392 typedef struct evp_cipher_info_st {
393 const EVP_CIPHER *cipher;
394 unsigned char iv[EVP_MAX_IV_LENGTH];
395 } EVP_CIPHER_INFO;
396
397
398 /* Password based encryption function */
399 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
400 int passlen, ASN1_TYPE *param,
401 const EVP_CIPHER *cipher, const EVP_MD *md,
402 int en_de);
403
404 # ifndef OPENSSL_NO_RSA
405 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
406 (char *)(rsa))
407 # endif
408
409 # ifndef OPENSSL_NO_DSA
410 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
411 (char *)(dsa))
412 # endif
413
414 # ifndef OPENSSL_NO_DH
415 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
416 (char *)(dh))
417 # endif
418
419 # ifndef OPENSSL_NO_EC
420 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
421 (char *)(eckey))
422 # endif
423 # ifndef OPENSSL_NO_SIPHASH
424 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),EVP_PKEY_SIPHASH,\
425 (char *)(shkey))
426 # endif
427
428 # ifndef OPENSSL_NO_POLY1305
429 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\
430 (char *)(polykey))
431 # endif
432
433 /* Add some extra combinations */
434 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
435 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
436 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
437 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
438
439 int EVP_MD_type(const EVP_MD *md);
440 # define EVP_MD_nid(e) EVP_MD_type(e)
441 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
442 int EVP_MD_pkey_type(const EVP_MD *md);
443 int EVP_MD_size(const EVP_MD *md);
444 int EVP_MD_block_size(const EVP_MD *md);
445 unsigned long EVP_MD_flags(const EVP_MD *md);
446
447 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
448 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
449 const void *data, size_t count);
450 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
451 int (*update) (EVP_MD_CTX *ctx,
452 const void *data, size_t count));
453 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
454 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
455 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
456 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
457 void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
458 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
459
460 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
461 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
462 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
463 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
464 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
465 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
466 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
467 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
468
469 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
470 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
471 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
472 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
473 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
474 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
475 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
476 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
477 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
478 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
479 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
480 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
481 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
482 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
483 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
484 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
485 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
486 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
487 # if OPENSSL_API_COMPAT < 0x10100000L
488 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
489 # endif
490 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
491
492 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
493 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
494
495 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
496 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
497 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
498 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
499 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
500 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
501 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
502 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
503 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
504 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
505
506 # ifdef CONST_STRICT
507 void BIO_set_md(BIO *, const EVP_MD *md);
508 # else
509 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)(md))
510 # endif
511 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)(mdp))
512 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0, \
513 (char *)(mdcp))
514 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0, \
515 (char *)(mdcp))
516 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
517 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0, \
518 (char *)(c_pp))
519
520 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
521 unsigned char *out,
522 const unsigned char *in, unsigned int inl);
523
524 # define EVP_add_cipher_alias(n,alias) \
525 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
526 # define EVP_add_digest_alias(n,alias) \
527 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
528 # define EVP_delete_cipher_alias(alias) \
529 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
530 # define EVP_delete_digest_alias(alias) \
531 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
532
533 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
534 EVP_MD_CTX *EVP_MD_CTX_new(void);
535 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
536 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
537 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
538 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
539 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
540 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
541 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
542 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
543 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
544 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
545 ENGINE *impl);
546 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
547 size_t cnt);
548 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
549 unsigned int *s);
550 __owur int EVP_Digest(const void *data, size_t count,
551 unsigned char *md, unsigned int *size,
552 const EVP_MD *type, ENGINE *impl);
553
554 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
555 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
556 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
557 unsigned int *s);
558 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
559 size_t len);
560
561 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
562 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
563 const char *prompt, int verify);
564 void EVP_set_pw_prompt(const char *prompt);
565 char *EVP_get_pw_prompt(void);
566
567 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
568 const unsigned char *salt,
569 const unsigned char *data, int datal, int count,
570 unsigned char *key, unsigned char *iv);
571
572 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
573 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
574 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
575
576 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
577 const unsigned char *key, const unsigned char *iv);
578 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
579 const EVP_CIPHER *cipher, ENGINE *impl,
580 const unsigned char *key,
581 const unsigned char *iv);
582 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
583 int *outl, const unsigned char *in, int inl);
584 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
585 int *outl);
586 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
587 int *outl);
588
589 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
590 const unsigned char *key, const unsigned char *iv);
591 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
592 const EVP_CIPHER *cipher, ENGINE *impl,
593 const unsigned char *key,
594 const unsigned char *iv);
595 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
596 int *outl, const unsigned char *in, int inl);
597 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
598 int *outl);
599 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
600 int *outl);
601
602 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
603 const unsigned char *key, const unsigned char *iv,
604 int enc);
605 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
606 const EVP_CIPHER *cipher, ENGINE *impl,
607 const unsigned char *key,
608 const unsigned char *iv, int enc);
609 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
610 int *outl, const unsigned char *in, int inl);
611 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
612 int *outl);
613 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
614 int *outl);
615
616 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
617 EVP_PKEY *pkey);
618
619 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
620 size_t *siglen, const unsigned char *tbs,
621 size_t tbslen);
622
623 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
624 unsigned int siglen, EVP_PKEY *pkey);
625
626 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
627 size_t siglen, const unsigned char *tbs,
628 size_t tbslen);
629
630 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
631 const EVP_MD *type, ENGINE *e,
632 EVP_PKEY *pkey);
633 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
634 size_t *siglen);
635
636 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
637 const EVP_MD *type, ENGINE *e,
638 EVP_PKEY *pkey);
639 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
640 size_t siglen);
641
642 # ifndef OPENSSL_NO_RSA
643 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
644 const unsigned char *ek, int ekl,
645 const unsigned char *iv, EVP_PKEY *priv);
646 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
647
648 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
649 unsigned char **ek, int *ekl, unsigned char *iv,
650 EVP_PKEY **pubk, int npubk);
651 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
652 # endif
653
654 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
655 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
656 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx);
657 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
658 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
659 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
660 const unsigned char *in, int inl);
661 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
662 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
663
664 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
665 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
666 const unsigned char *in, int inl);
667 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
668 char *out, int *outl);
669 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
670
671 # if OPENSSL_API_COMPAT < 0x10100000L
672 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
673 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
674 # endif
675 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
676 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
677 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
678 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
679 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
680 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
681 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
682
683 const BIO_METHOD *BIO_f_md(void);
684 const BIO_METHOD *BIO_f_base64(void);
685 const BIO_METHOD *BIO_f_cipher(void);
686 const BIO_METHOD *BIO_f_reliable(void);
687 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
688 const unsigned char *i, int enc);
689
690 const EVP_MD *EVP_md_null(void);
691 # ifndef OPENSSL_NO_MD2
692 const EVP_MD *EVP_md2(void);
693 # endif
694 # ifndef OPENSSL_NO_MD4
695 const EVP_MD *EVP_md4(void);
696 # endif
697 # ifndef OPENSSL_NO_MD5
698 const EVP_MD *EVP_md5(void);
699 const EVP_MD *EVP_md5_sha1(void);
700 # endif
701 # ifndef OPENSSL_NO_BLAKE2
702 const EVP_MD *EVP_blake2b512(void);
703 const EVP_MD *EVP_blake2s256(void);
704 # endif
705 const EVP_MD *EVP_sha1(void);
706 const EVP_MD *EVP_sha224(void);
707 const EVP_MD *EVP_sha256(void);
708 const EVP_MD *EVP_sha384(void);
709 const EVP_MD *EVP_sha512(void);
710 const EVP_MD *EVP_sha512_224(void);
711 const EVP_MD *EVP_sha512_256(void);
712 const EVP_MD *EVP_sha3_224(void);
713 const EVP_MD *EVP_sha3_256(void);
714 const EVP_MD *EVP_sha3_384(void);
715 const EVP_MD *EVP_sha3_512(void);
716 const EVP_MD *EVP_shake128(void);
717 const EVP_MD *EVP_shake256(void);
718 # ifndef OPENSSL_NO_MDC2
719 const EVP_MD *EVP_mdc2(void);
720 # endif
721 # ifndef OPENSSL_NO_RMD160
722 const EVP_MD *EVP_ripemd160(void);
723 # endif
724 # ifndef OPENSSL_NO_WHIRLPOOL
725 const EVP_MD *EVP_whirlpool(void);
726 # endif
727 # ifndef OPENSSL_NO_SM3
728 const EVP_MD *EVP_sm3(void);
729 # endif
730 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
731 # ifndef OPENSSL_NO_DES
732 const EVP_CIPHER *EVP_des_ecb(void);
733 const EVP_CIPHER *EVP_des_ede(void);
734 const EVP_CIPHER *EVP_des_ede3(void);
735 const EVP_CIPHER *EVP_des_ede_ecb(void);
736 const EVP_CIPHER *EVP_des_ede3_ecb(void);
737 const EVP_CIPHER *EVP_des_cfb64(void);
738 # define EVP_des_cfb EVP_des_cfb64
739 const EVP_CIPHER *EVP_des_cfb1(void);
740 const EVP_CIPHER *EVP_des_cfb8(void);
741 const EVP_CIPHER *EVP_des_ede_cfb64(void);
742 # define EVP_des_ede_cfb EVP_des_ede_cfb64
743 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
744 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
745 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
746 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
747 const EVP_CIPHER *EVP_des_ofb(void);
748 const EVP_CIPHER *EVP_des_ede_ofb(void);
749 const EVP_CIPHER *EVP_des_ede3_ofb(void);
750 const EVP_CIPHER *EVP_des_cbc(void);
751 const EVP_CIPHER *EVP_des_ede_cbc(void);
752 const EVP_CIPHER *EVP_des_ede3_cbc(void);
753 const EVP_CIPHER *EVP_desx_cbc(void);
754 const EVP_CIPHER *EVP_des_ede3_wrap(void);
755 /*
756 * This should now be supported through the dev_crypto ENGINE. But also, why
757 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
758 * branch?
759 */
760 # endif
761 # ifndef OPENSSL_NO_RC4
762 const EVP_CIPHER *EVP_rc4(void);
763 const EVP_CIPHER *EVP_rc4_40(void);
764 # ifndef OPENSSL_NO_MD5
765 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
766 # endif
767 # endif
768 # ifndef OPENSSL_NO_IDEA
769 const EVP_CIPHER *EVP_idea_ecb(void);
770 const EVP_CIPHER *EVP_idea_cfb64(void);
771 # define EVP_idea_cfb EVP_idea_cfb64
772 const EVP_CIPHER *EVP_idea_ofb(void);
773 const EVP_CIPHER *EVP_idea_cbc(void);
774 # endif
775 # ifndef OPENSSL_NO_RC2
776 const EVP_CIPHER *EVP_rc2_ecb(void);
777 const EVP_CIPHER *EVP_rc2_cbc(void);
778 const EVP_CIPHER *EVP_rc2_40_cbc(void);
779 const EVP_CIPHER *EVP_rc2_64_cbc(void);
780 const EVP_CIPHER *EVP_rc2_cfb64(void);
781 # define EVP_rc2_cfb EVP_rc2_cfb64
782 const EVP_CIPHER *EVP_rc2_ofb(void);
783 # endif
784 # ifndef OPENSSL_NO_BF
785 const EVP_CIPHER *EVP_bf_ecb(void);
786 const EVP_CIPHER *EVP_bf_cbc(void);
787 const EVP_CIPHER *EVP_bf_cfb64(void);
788 # define EVP_bf_cfb EVP_bf_cfb64
789 const EVP_CIPHER *EVP_bf_ofb(void);
790 # endif
791 # ifndef OPENSSL_NO_CAST
792 const EVP_CIPHER *EVP_cast5_ecb(void);
793 const EVP_CIPHER *EVP_cast5_cbc(void);
794 const EVP_CIPHER *EVP_cast5_cfb64(void);
795 # define EVP_cast5_cfb EVP_cast5_cfb64
796 const EVP_CIPHER *EVP_cast5_ofb(void);
797 # endif
798 # ifndef OPENSSL_NO_RC5
799 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
800 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
801 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
802 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
803 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
804 # endif
805 const EVP_CIPHER *EVP_aes_128_ecb(void);
806 const EVP_CIPHER *EVP_aes_128_cbc(void);
807 const EVP_CIPHER *EVP_aes_128_cfb1(void);
808 const EVP_CIPHER *EVP_aes_128_cfb8(void);
809 const EVP_CIPHER *EVP_aes_128_cfb128(void);
810 # define EVP_aes_128_cfb EVP_aes_128_cfb128
811 const EVP_CIPHER *EVP_aes_128_ofb(void);
812 const EVP_CIPHER *EVP_aes_128_ctr(void);
813 const EVP_CIPHER *EVP_aes_128_ccm(void);
814 const EVP_CIPHER *EVP_aes_128_gcm(void);
815 const EVP_CIPHER *EVP_aes_128_xts(void);
816 const EVP_CIPHER *EVP_aes_128_wrap(void);
817 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
818 # ifndef OPENSSL_NO_OCB
819 const EVP_CIPHER *EVP_aes_128_ocb(void);
820 # endif
821 const EVP_CIPHER *EVP_aes_192_ecb(void);
822 const EVP_CIPHER *EVP_aes_192_cbc(void);
823 const EVP_CIPHER *EVP_aes_192_cfb1(void);
824 const EVP_CIPHER *EVP_aes_192_cfb8(void);
825 const EVP_CIPHER *EVP_aes_192_cfb128(void);
826 # define EVP_aes_192_cfb EVP_aes_192_cfb128
827 const EVP_CIPHER *EVP_aes_192_ofb(void);
828 const EVP_CIPHER *EVP_aes_192_ctr(void);
829 const EVP_CIPHER *EVP_aes_192_ccm(void);
830 const EVP_CIPHER *EVP_aes_192_gcm(void);
831 const EVP_CIPHER *EVP_aes_192_wrap(void);
832 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
833 # ifndef OPENSSL_NO_OCB
834 const EVP_CIPHER *EVP_aes_192_ocb(void);
835 # endif
836 const EVP_CIPHER *EVP_aes_256_ecb(void);
837 const EVP_CIPHER *EVP_aes_256_cbc(void);
838 const EVP_CIPHER *EVP_aes_256_cfb1(void);
839 const EVP_CIPHER *EVP_aes_256_cfb8(void);
840 const EVP_CIPHER *EVP_aes_256_cfb128(void);
841 # define EVP_aes_256_cfb EVP_aes_256_cfb128
842 const EVP_CIPHER *EVP_aes_256_ofb(void);
843 const EVP_CIPHER *EVP_aes_256_ctr(void);
844 const EVP_CIPHER *EVP_aes_256_ccm(void);
845 const EVP_CIPHER *EVP_aes_256_gcm(void);
846 const EVP_CIPHER *EVP_aes_256_xts(void);
847 const EVP_CIPHER *EVP_aes_256_wrap(void);
848 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
849 # ifndef OPENSSL_NO_OCB
850 const EVP_CIPHER *EVP_aes_256_ocb(void);
851 # endif
852 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
853 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
854 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
855 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
856 # ifndef OPENSSL_NO_ARIA
857 const EVP_CIPHER *EVP_aria_128_ecb(void);
858 const EVP_CIPHER *EVP_aria_128_cbc(void);
859 const EVP_CIPHER *EVP_aria_128_cfb1(void);
860 const EVP_CIPHER *EVP_aria_128_cfb8(void);
861 const EVP_CIPHER *EVP_aria_128_cfb128(void);
862 # define EVP_aria_128_cfb EVP_aria_128_cfb128
863 const EVP_CIPHER *EVP_aria_128_ctr(void);
864 const EVP_CIPHER *EVP_aria_128_ofb(void);
865 const EVP_CIPHER *EVP_aria_128_gcm(void);
866 const EVP_CIPHER *EVP_aria_128_ccm(void);
867 const EVP_CIPHER *EVP_aria_192_ecb(void);
868 const EVP_CIPHER *EVP_aria_192_cbc(void);
869 const EVP_CIPHER *EVP_aria_192_cfb1(void);
870 const EVP_CIPHER *EVP_aria_192_cfb8(void);
871 const EVP_CIPHER *EVP_aria_192_cfb128(void);
872 # define EVP_aria_192_cfb EVP_aria_192_cfb128
873 const EVP_CIPHER *EVP_aria_192_ctr(void);
874 const EVP_CIPHER *EVP_aria_192_ofb(void);
875 const EVP_CIPHER *EVP_aria_192_gcm(void);
876 const EVP_CIPHER *EVP_aria_192_ccm(void);
877 const EVP_CIPHER *EVP_aria_256_ecb(void);
878 const EVP_CIPHER *EVP_aria_256_cbc(void);
879 const EVP_CIPHER *EVP_aria_256_cfb1(void);
880 const EVP_CIPHER *EVP_aria_256_cfb8(void);
881 const EVP_CIPHER *EVP_aria_256_cfb128(void);
882 # define EVP_aria_256_cfb EVP_aria_256_cfb128
883 const EVP_CIPHER *EVP_aria_256_ctr(void);
884 const EVP_CIPHER *EVP_aria_256_ofb(void);
885 const EVP_CIPHER *EVP_aria_256_gcm(void);
886 const EVP_CIPHER *EVP_aria_256_ccm(void);
887 # endif
888 # ifndef OPENSSL_NO_CAMELLIA
889 const EVP_CIPHER *EVP_camellia_128_ecb(void);
890 const EVP_CIPHER *EVP_camellia_128_cbc(void);
891 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
892 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
893 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
894 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
895 const EVP_CIPHER *EVP_camellia_128_ofb(void);
896 const EVP_CIPHER *EVP_camellia_128_ctr(void);
897 const EVP_CIPHER *EVP_camellia_192_ecb(void);
898 const EVP_CIPHER *EVP_camellia_192_cbc(void);
899 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
900 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
901 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
902 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
903 const EVP_CIPHER *EVP_camellia_192_ofb(void);
904 const EVP_CIPHER *EVP_camellia_192_ctr(void);
905 const EVP_CIPHER *EVP_camellia_256_ecb(void);
906 const EVP_CIPHER *EVP_camellia_256_cbc(void);
907 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
908 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
909 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
910 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
911 const EVP_CIPHER *EVP_camellia_256_ofb(void);
912 const EVP_CIPHER *EVP_camellia_256_ctr(void);
913 # endif
914 # ifndef OPENSSL_NO_CHACHA
915 const EVP_CIPHER *EVP_chacha20(void);
916 # ifndef OPENSSL_NO_POLY1305
917 const EVP_CIPHER *EVP_chacha20_poly1305(void);
918 # endif
919 # endif
920
921 # ifndef OPENSSL_NO_SEED
922 const EVP_CIPHER *EVP_seed_ecb(void);
923 const EVP_CIPHER *EVP_seed_cbc(void);
924 const EVP_CIPHER *EVP_seed_cfb128(void);
925 # define EVP_seed_cfb EVP_seed_cfb128
926 const EVP_CIPHER *EVP_seed_ofb(void);
927 # endif
928
929 # ifndef OPENSSL_NO_SM4
930 const EVP_CIPHER *EVP_sm4_ecb(void);
931 const EVP_CIPHER *EVP_sm4_cbc(void);
932 const EVP_CIPHER *EVP_sm4_cfb128(void);
933 # define EVP_sm4_cfb EVP_sm4_cfb128
934 const EVP_CIPHER *EVP_sm4_ofb(void);
935 const EVP_CIPHER *EVP_sm4_ctr(void);
936 # endif
937
938 # if OPENSSL_API_COMPAT < 0x10100000L
939 # define OPENSSL_add_all_algorithms_conf() \
940 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
941 | OPENSSL_INIT_ADD_ALL_DIGESTS \
942 | OPENSSL_INIT_LOAD_CONFIG, NULL)
943 # define OPENSSL_add_all_algorithms_noconf() \
944 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
945 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
946
947 # ifdef OPENSSL_LOAD_CONF
948 # define OpenSSL_add_all_algorithms() \
949 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
950 | OPENSSL_INIT_ADD_ALL_DIGESTS \
951 | OPENSSL_INIT_LOAD_CONFIG, NULL)
952 # else
953 # define OpenSSL_add_all_algorithms() \
954 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
955 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
956 # endif
957
958 # define OpenSSL_add_all_ciphers() \
959 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
960 # define OpenSSL_add_all_digests() \
961 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
962
963 # define EVP_cleanup() while(0) continue
964 # endif
965
966 int EVP_add_cipher(const EVP_CIPHER *cipher);
967 int EVP_add_digest(const EVP_MD *digest);
968
969 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
970 const EVP_MD *EVP_get_digestbyname(const char *name);
971
972 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
973 const char *from, const char *to, void *x),
974 void *arg);
975 void EVP_CIPHER_do_all_sorted(void (*fn)
976 (const EVP_CIPHER *ciph, const char *from,
977 const char *to, void *x), void *arg);
978
979 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
980 const char *from, const char *to, void *x),
981 void *arg);
982 void EVP_MD_do_all_sorted(void (*fn)
983 (const EVP_MD *ciph, const char *from,
984 const char *to, void *x), void *arg);
985
986 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
987 const unsigned char *enc_key, int enc_key_len,
988 EVP_PKEY *private_key);
989 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
990 const unsigned char *key, int key_len,
991 EVP_PKEY *pub_key);
992 int EVP_PKEY_type(int type);
993 int EVP_PKEY_id(const EVP_PKEY *pkey);
994 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
995 int EVP_PKEY_bits(const EVP_PKEY *pkey);
996 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
997 int EVP_PKEY_size(EVP_PKEY *pkey);
998 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
999 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1000 int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
1001 # ifndef OPENSSL_NO_ENGINE
1002 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1003 # endif
1004 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1005 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1006 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1007 # ifndef OPENSSL_NO_POLY1305
1008 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1009 # endif
1010 # ifndef OPENSSL_NO_SIPHASH
1011 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1012 # endif
1013
1014 # ifndef OPENSSL_NO_RSA
1015 struct rsa_st;
1016 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1017 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
1018 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1019 # endif
1020 # ifndef OPENSSL_NO_DSA
1021 struct dsa_st;
1022 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1023 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
1024 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1025 # endif
1026 # ifndef OPENSSL_NO_DH
1027 struct dh_st;
1028 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1029 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
1030 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1031 # endif
1032 # ifndef OPENSSL_NO_EC
1033 struct ec_key_st;
1034 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1035 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
1036 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1037 # endif
1038
1039 EVP_PKEY *EVP_PKEY_new(void);
1040 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1041 void EVP_PKEY_free(EVP_PKEY *pkey);
1042
1043 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1044 long length);
1045 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1046
1047 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1048 long length);
1049 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1050 long length);
1051 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1052
1053 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1054 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1055 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1056 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1057
1058 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1059
1060 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1061 int indent, ASN1_PCTX *pctx);
1062 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1063 int indent, ASN1_PCTX *pctx);
1064 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1065 int indent, ASN1_PCTX *pctx);
1066
1067 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1068
1069 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1070 const unsigned char *pt, size_t ptlen);
1071 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1072
1073 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1074
1075 /* calls methods */
1076 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1077 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1078
1079 /* These are used by EVP_CIPHER methods */
1080 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1081 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1082
1083 /* PKCS5 password based encryption */
1084 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1085 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1086 const EVP_MD *md, int en_de);
1087 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1088 const unsigned char *salt, int saltlen, int iter,
1089 int keylen, unsigned char *out);
1090 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1091 const unsigned char *salt, int saltlen, int iter,
1092 const EVP_MD *digest, int keylen, unsigned char *out);
1093 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1094 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1095 const EVP_MD *md, int en_de);
1096
1097 #ifndef OPENSSL_NO_SCRYPT
1098 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1099 const unsigned char *salt, size_t saltlen,
1100 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1101 unsigned char *key, size_t keylen);
1102
1103 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1104 int passlen, ASN1_TYPE *param,
1105 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1106 #endif
1107
1108 void PKCS5_PBE_add(void);
1109
1110 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1111 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1112
1113 /* PBE type */
1114
1115 /* Can appear as the outermost AlgorithmIdentifier */
1116 # define EVP_PBE_TYPE_OUTER 0x0
1117 /* Is an PRF type OID */
1118 # define EVP_PBE_TYPE_PRF 0x1
1119 /* Is a PKCS#5 v2.0 KDF */
1120 # define EVP_PBE_TYPE_KDF 0x2
1121
1122 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1123 int md_nid, EVP_PBE_KEYGEN *keygen);
1124 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1125 EVP_PBE_KEYGEN *keygen);
1126 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1127 EVP_PBE_KEYGEN **pkeygen);
1128 void EVP_PBE_cleanup(void);
1129 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1130
1131 # define ASN1_PKEY_ALIAS 0x1
1132 # define ASN1_PKEY_DYNAMIC 0x2
1133 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1134
1135 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1136 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1137 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1138 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1139 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1140 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1141
1142 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1143 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1144
1145 int EVP_PKEY_asn1_get_count(void);
1146 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1147 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1148 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1149 const char *str, int len);
1150 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1151 int EVP_PKEY_asn1_add_alias(int to, int from);
1152 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1153 int *ppkey_flags, const char **pinfo,
1154 const char **ppem_str,
1155 const EVP_PKEY_ASN1_METHOD *ameth);
1156
1157 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1158 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1159 const char *pem_str,
1160 const char *info);
1161 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1162 const EVP_PKEY_ASN1_METHOD *src);
1163 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1164 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1165 int (*pub_decode) (EVP_PKEY *pk,
1166 X509_PUBKEY *pub),
1167 int (*pub_encode) (X509_PUBKEY *pub,
1168 const EVP_PKEY *pk),
1169 int (*pub_cmp) (const EVP_PKEY *a,
1170 const EVP_PKEY *b),
1171 int (*pub_print) (BIO *out,
1172 const EVP_PKEY *pkey,
1173 int indent, ASN1_PCTX *pctx),
1174 int (*pkey_size) (const EVP_PKEY *pk),
1175 int (*pkey_bits) (const EVP_PKEY *pk));
1176 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1177 int (*priv_decode) (EVP_PKEY *pk,
1178 const PKCS8_PRIV_KEY_INFO
1179 *p8inf),
1180 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1181 const EVP_PKEY *pk),
1182 int (*priv_print) (BIO *out,
1183 const EVP_PKEY *pkey,
1184 int indent,
1185 ASN1_PCTX *pctx));
1186 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1187 int (*param_decode) (EVP_PKEY *pkey,
1188 const unsigned char **pder,
1189 int derlen),
1190 int (*param_encode) (const EVP_PKEY *pkey,
1191 unsigned char **pder),
1192 int (*param_missing) (const EVP_PKEY *pk),
1193 int (*param_copy) (EVP_PKEY *to,
1194 const EVP_PKEY *from),
1195 int (*param_cmp) (const EVP_PKEY *a,
1196 const EVP_PKEY *b),
1197 int (*param_print) (BIO *out,
1198 const EVP_PKEY *pkey,
1199 int indent,
1200 ASN1_PCTX *pctx));
1201
1202 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1203 void (*pkey_free) (EVP_PKEY *pkey));
1204 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1205 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1206 long arg1, void *arg2));
1207 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1208 int (*item_verify) (EVP_MD_CTX *ctx,
1209 const ASN1_ITEM *it,
1210 void *asn,
1211 X509_ALGOR *a,
1212 ASN1_BIT_STRING *sig,
1213 EVP_PKEY *pkey),
1214 int (*item_sign) (EVP_MD_CTX *ctx,
1215 const ASN1_ITEM *it,
1216 void *asn,
1217 X509_ALGOR *alg1,
1218 X509_ALGOR *alg2,
1219 ASN1_BIT_STRING *sig));
1220
1221 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1222 int (*siginf_set) (X509_SIG_INFO *siginf,
1223 const X509_ALGOR *alg,
1224 const ASN1_STRING *sig));
1225
1226 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1227 int (*pkey_check) (const EVP_PKEY *pk));
1228
1229 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1230 int (*pkey_pub_check) (const EVP_PKEY *pk));
1231
1232 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1233 int (*pkey_param_check) (const EVP_PKEY *pk));
1234
1235 void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1236 int (*set_priv_key) (EVP_PKEY *pk,
1237 const unsigned char
1238 *priv,
1239 size_t len));
1240 void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1241 int (*set_pub_key) (EVP_PKEY *pk,
1242 const unsigned char *pub,
1243 size_t len));
1244 void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1245 int (*get_priv_key) (const EVP_PKEY *pk,
1246 unsigned char *priv,
1247 size_t *len));
1248 void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1249 int (*get_pub_key) (const EVP_PKEY *pk,
1250 unsigned char *pub,
1251 size_t *len));
1252
1253 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1254 int (*pkey_security_bits) (const EVP_PKEY
1255 *pk));
1256
1257 # define EVP_PKEY_OP_UNDEFINED 0
1258 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1259 # define EVP_PKEY_OP_KEYGEN (1<<2)
1260 # define EVP_PKEY_OP_SIGN (1<<3)
1261 # define EVP_PKEY_OP_VERIFY (1<<4)
1262 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1263 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1264 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1265 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1266 # define EVP_PKEY_OP_DECRYPT (1<<9)
1267 # define EVP_PKEY_OP_DERIVE (1<<10)
1268
1269 # define EVP_PKEY_OP_TYPE_SIG \
1270 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1271 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1272
1273 # define EVP_PKEY_OP_TYPE_CRYPT \
1274 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1275
1276 # define EVP_PKEY_OP_TYPE_NOGEN \
1277 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1278
1279 # define EVP_PKEY_OP_TYPE_GEN \
1280 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1281
1282 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1283 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1284 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1285
1286 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1287 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1288 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1289
1290 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1291 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1292 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1293
1294 # define EVP_PKEY_CTRL_MD 1
1295 # define EVP_PKEY_CTRL_PEER_KEY 2
1296
1297 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1298 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1299
1300 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1301
1302 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1303
1304 # define EVP_PKEY_CTRL_DIGESTINIT 7
1305
1306 /* Used by GOST key encryption in TLS */
1307 # define EVP_PKEY_CTRL_SET_IV 8
1308
1309 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1310 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1311 # define EVP_PKEY_CTRL_CMS_SIGN 11
1312
1313 # define EVP_PKEY_CTRL_CIPHER 12
1314
1315 # define EVP_PKEY_CTRL_GET_MD 13
1316
1317 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1318
1319 # define EVP_PKEY_ALG_CTRL 0x1000
1320
1321 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1322 /*
1323 * Method handles all operations: don't assume any digest related defaults.
1324 */
1325 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1326
1327 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1328 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1329 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1330 const EVP_PKEY_METHOD *meth);
1331 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1332 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1333 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1334 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1335 size_t EVP_PKEY_meth_get_count(void);
1336 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1337
1338 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1339 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1340 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1341 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1342
1343 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1344 int cmd, int p1, void *p2);
1345 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1346 const char *value);
1347 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1348 int cmd, uint64_t value);
1349
1350 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1351 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1352
1353 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1354
1355 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1356 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1357
1358 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1359 const unsigned char *key, int keylen);
1360 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1361 const unsigned char *priv,
1362 size_t len);
1363 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1364 const unsigned char *pub,
1365 size_t len);
1366 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1367 size_t *len);
1368 int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1369 size_t *len);
1370
1371 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1372 size_t len, const EVP_CIPHER *cipher);
1373
1374 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1375 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1376 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1377
1378 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1379
1380 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1381 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1382
1383 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1384 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1385 unsigned char *sig, size_t *siglen,
1386 const unsigned char *tbs, size_t tbslen);
1387 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1388 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1389 const unsigned char *sig, size_t siglen,
1390 const unsigned char *tbs, size_t tbslen);
1391 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1392 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1393 unsigned char *rout, size_t *routlen,
1394 const unsigned char *sig, size_t siglen);
1395 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1396 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1397 unsigned char *out, size_t *outlen,
1398 const unsigned char *in, size_t inlen);
1399 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1400 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1401 unsigned char *out, size_t *outlen,
1402 const unsigned char *in, size_t inlen);
1403
1404 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1405 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1406 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1407
1408 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1409
1410 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1411 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1412 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1413 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1414 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1415 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1416 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1417
1418 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1419 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1420
1421 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1422
1423 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1424 int (*init) (EVP_PKEY_CTX *ctx));
1425
1426 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1427 int (*copy) (EVP_PKEY_CTX *dst,
1428 EVP_PKEY_CTX *src));
1429
1430 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1431 void (*cleanup) (EVP_PKEY_CTX *ctx));
1432
1433 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1434 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1435 int (*paramgen) (EVP_PKEY_CTX *ctx,
1436 EVP_PKEY *pkey));
1437
1438 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1439 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1440 int (*keygen) (EVP_PKEY_CTX *ctx,
1441 EVP_PKEY *pkey));
1442
1443 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1444 int (*sign_init) (EVP_PKEY_CTX *ctx),
1445 int (*sign) (EVP_PKEY_CTX *ctx,
1446 unsigned char *sig, size_t *siglen,
1447 const unsigned char *tbs,
1448 size_t tbslen));
1449
1450 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1451 int (*verify_init) (EVP_PKEY_CTX *ctx),
1452 int (*verify) (EVP_PKEY_CTX *ctx,
1453 const unsigned char *sig,
1454 size_t siglen,
1455 const unsigned char *tbs,
1456 size_t tbslen));
1457
1458 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1459 int (*verify_recover_init) (EVP_PKEY_CTX
1460 *ctx),
1461 int (*verify_recover) (EVP_PKEY_CTX
1462 *ctx,
1463 unsigned char
1464 *sig,
1465 size_t *siglen,
1466 const unsigned
1467 char *tbs,
1468 size_t tbslen));
1469
1470 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1471 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1472 EVP_MD_CTX *mctx),
1473 int (*signctx) (EVP_PKEY_CTX *ctx,
1474 unsigned char *sig,
1475 size_t *siglen,
1476 EVP_MD_CTX *mctx));
1477
1478 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1479 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1480 EVP_MD_CTX *mctx),
1481 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1482 const unsigned char *sig,
1483 int siglen,
1484 EVP_MD_CTX *mctx));
1485
1486 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1487 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1488 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1489 unsigned char *out,
1490 size_t *outlen,
1491 const unsigned char *in,
1492 size_t inlen));
1493
1494 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1495 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1496 int (*decrypt) (EVP_PKEY_CTX *ctx,
1497 unsigned char *out,
1498 size_t *outlen,
1499 const unsigned char *in,
1500 size_t inlen));
1501
1502 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1503 int (*derive_init) (EVP_PKEY_CTX *ctx),
1504 int (*derive) (EVP_PKEY_CTX *ctx,
1505 unsigned char *key,
1506 size_t *keylen));
1507
1508 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1509 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1510 void *p2),
1511 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1512 const char *type,
1513 const char *value));
1514
1515 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1516 int (*check) (EVP_PKEY *pkey));
1517
1518 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1519 int (*check) (EVP_PKEY *pkey));
1520
1521 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1522 int (*check) (EVP_PKEY *pkey));
1523
1524 void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1525 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1526 EVP_MD_CTX *mctx));
1527
1528 void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1529 int (**pinit) (EVP_PKEY_CTX *ctx));
1530
1531 void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1532 int (**pcopy) (EVP_PKEY_CTX *dst,
1533 EVP_PKEY_CTX *src));
1534
1535 void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1536 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1537
1538 void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1539 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1540 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1541 EVP_PKEY *pkey));
1542
1543 void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1544 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1545 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1546 EVP_PKEY *pkey));
1547
1548 void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1549 int (**psign_init) (EVP_PKEY_CTX *ctx),
1550 int (**psign) (EVP_PKEY_CTX *ctx,
1551 unsigned char *sig, size_t *siglen,
1552 const unsigned char *tbs,
1553 size_t tbslen));
1554
1555 void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1556 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1557 int (**pverify) (EVP_PKEY_CTX *ctx,
1558 const unsigned char *sig,
1559 size_t siglen,
1560 const unsigned char *tbs,
1561 size_t tbslen));
1562
1563 void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1564 int (**pverify_recover_init) (EVP_PKEY_CTX
1565 *ctx),
1566 int (**pverify_recover) (EVP_PKEY_CTX
1567 *ctx,
1568 unsigned char
1569 *sig,
1570 size_t *siglen,
1571 const unsigned
1572 char *tbs,
1573 size_t tbslen));
1574
1575 void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1576 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1577 EVP_MD_CTX *mctx),
1578 int (**psignctx) (EVP_PKEY_CTX *ctx,
1579 unsigned char *sig,
1580 size_t *siglen,
1581 EVP_MD_CTX *mctx));
1582
1583 void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1584 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1585 EVP_MD_CTX *mctx),
1586 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1587 const unsigned char *sig,
1588 int siglen,
1589 EVP_MD_CTX *mctx));
1590
1591 void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1592 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1593 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1594 unsigned char *out,
1595 size_t *outlen,
1596 const unsigned char *in,
1597 size_t inlen));
1598
1599 void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1600 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1601 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1602 unsigned char *out,
1603 size_t *outlen,
1604 const unsigned char *in,
1605 size_t inlen));
1606
1607 void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1608 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1609 int (**pderive) (EVP_PKEY_CTX *ctx,
1610 unsigned char *key,
1611 size_t *keylen));
1612
1613 void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1614 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1615 void *p2),
1616 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1617 const char *type,
1618 const char *value));
1619
1620 void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1621 int (**pcheck) (EVP_PKEY *pkey));
1622
1623 void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1624 int (**pcheck) (EVP_PKEY *pkey));
1625
1626 void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1627 int (**pcheck) (EVP_PKEY *pkey));
1628
1629 void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1630 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1631 EVP_MD_CTX *mctx));
1632 void EVP_add_alg_module(void);
1633
1634
1635 # ifdef __cplusplus
1636 }
1637 # endif
1638 #endif
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