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Add functions to create an EVP_PKEY from raw private/public key data
[thirdparty/openssl.git] / include / openssl / evp.h
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_HMAC NID_hmac
54 # define EVP_PKEY_CMAC NID_cmac
55 # define EVP_PKEY_SCRYPT NID_id_scrypt
56 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
57 # define EVP_PKEY_HKDF NID_hkdf
58 # define EVP_PKEY_POLY1305 NID_poly1305
59 # define EVP_PKEY_SIPHASH NID_siphash
60 # define EVP_PKEY_X25519 NID_X25519
61 # define EVP_PKEY_ED25519 NID_ED25519
62 # define EVP_PKEY_X448 NID_X448
63 # define EVP_PKEY_ED448 NID_ED448
64
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68
69 # define EVP_PKEY_MO_SIGN 0x0001
70 # define EVP_PKEY_MO_VERIFY 0x0002
71 # define EVP_PKEY_MO_ENCRYPT 0x0004
72 # define EVP_PKEY_MO_DECRYPT 0x0008
73
74 # ifndef EVP_MD
75 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
76 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
77 void EVP_MD_meth_free(EVP_MD *md);
78
79 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
80 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
81 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
82 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
83 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
84 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
85 const void *data,
86 size_t count));
87 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
88 unsigned char *md));
89 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
90 const EVP_MD_CTX *from));
91 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
92 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
93 int p1, void *p2));
94
95 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
96 int EVP_MD_meth_get_result_size(const EVP_MD *md);
97 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
98 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
99 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
100 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
101 const void *data,
102 size_t count);
103 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
104 unsigned char *md);
105 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
106 const EVP_MD_CTX *from);
107 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
108 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
109 int p1, void *p2);
110
111 /* digest can only handle a single block */
112 # define EVP_MD_FLAG_ONESHOT 0x0001
113
114 /* digest is extensible-output function, XOF */
115 # define EVP_MD_FLAG_XOF 0x0002
116
117 /* DigestAlgorithmIdentifier flags... */
118
119 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
120
121 /* NULL or absent parameter accepted. Use NULL */
122
123 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
124
125 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
126
127 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
128
129 /* Custom handling via ctrl */
130
131 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
132
133 /* Note if suitable for use in FIPS mode */
134 # define EVP_MD_FLAG_FIPS 0x0400
135
136 /* Digest ctrls */
137
138 # define EVP_MD_CTRL_DIGALGID 0x1
139 # define EVP_MD_CTRL_MICALG 0x2
140 # define EVP_MD_CTRL_XOF_LEN 0x3
141
142 /* Minimum Algorithm specific ctrl value */
143
144 # define EVP_MD_CTRL_ALG_CTRL 0x1000
145
146 # endif /* !EVP_MD */
147
148 /* values for EVP_MD_CTX flags */
149
150 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
151 * called once only */
152 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
153 * cleaned */
154 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
155 * in EVP_MD_CTX_reset */
156 /*
157 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
158 * don't accidentally reuse the values for other purposes.
159 */
160
161 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
162 * digest in FIPS mode */
163
164 /*
165 * The following PAD options are also currently ignored in 1.0.0, digest
166 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
167 * instead.
168 */
169 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
170 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
171 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
172 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
173
174 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
175 /*
176 * Some functions such as EVP_DigestSign only finalise copies of internal
177 * contexts so additional data can be included after the finalisation call.
178 * This is inefficient if this functionality is not required: it is disabled
179 * if the following flag is set.
180 */
181 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
182
183 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
184 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
185 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
186
187 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
188 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
189 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
190 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
191 int (*init) (EVP_CIPHER_CTX *ctx,
192 const unsigned char *key,
193 const unsigned char *iv,
194 int enc));
195 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
196 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
197 unsigned char *out,
198 const unsigned char *in,
199 size_t inl));
200 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
201 int (*cleanup) (EVP_CIPHER_CTX *));
202 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
203 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
204 ASN1_TYPE *));
205 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
206 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
207 ASN1_TYPE *));
208 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
209 int (*ctrl) (EVP_CIPHER_CTX *, int type,
210 int arg, void *ptr));
211
212 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
213 const unsigned char *key,
214 const unsigned char *iv,
215 int enc);
216 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
217 unsigned char *out,
218 const unsigned char *in,
219 size_t inl);
220 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
221 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
222 ASN1_TYPE *);
223 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
224 ASN1_TYPE *);
225 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
226 int type, int arg,
227 void *ptr);
228
229 /* Values for cipher flags */
230
231 /* Modes for ciphers */
232
233 # define EVP_CIPH_STREAM_CIPHER 0x0
234 # define EVP_CIPH_ECB_MODE 0x1
235 # define EVP_CIPH_CBC_MODE 0x2
236 # define EVP_CIPH_CFB_MODE 0x3
237 # define EVP_CIPH_OFB_MODE 0x4
238 # define EVP_CIPH_CTR_MODE 0x5
239 # define EVP_CIPH_GCM_MODE 0x6
240 # define EVP_CIPH_CCM_MODE 0x7
241 # define EVP_CIPH_XTS_MODE 0x10001
242 # define EVP_CIPH_WRAP_MODE 0x10002
243 # define EVP_CIPH_OCB_MODE 0x10003
244 # define EVP_CIPH_MODE 0xF0007
245 /* Set if variable length cipher */
246 # define EVP_CIPH_VARIABLE_LENGTH 0x8
247 /* Set if the iv handling should be done by the cipher itself */
248 # define EVP_CIPH_CUSTOM_IV 0x10
249 /* Set if the cipher's init() function should be called if key is NULL */
250 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
251 /* Call ctrl() to init cipher parameters */
252 # define EVP_CIPH_CTRL_INIT 0x40
253 /* Don't use standard key length function */
254 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
255 /* Don't use standard block padding */
256 # define EVP_CIPH_NO_PADDING 0x100
257 /* cipher handles random key generation */
258 # define EVP_CIPH_RAND_KEY 0x200
259 /* cipher has its own additional copying logic */
260 # define EVP_CIPH_CUSTOM_COPY 0x400
261 /* Allow use default ASN1 get/set iv */
262 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
263 /* Buffer length in bits not bytes: CFB1 mode only */
264 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
265 /* Note if suitable for use in FIPS mode */
266 # define EVP_CIPH_FLAG_FIPS 0x4000
267 /* Allow non FIPS cipher in FIPS mode */
268 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
269 /*
270 * Cipher handles any and all padding logic as well as finalisation.
271 */
272 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
273 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
274 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
275 /* Cipher can handle pipeline operations */
276 # define EVP_CIPH_FLAG_PIPELINE 0X800000
277
278 /*
279 * Cipher context flag to indicate we can handle wrap mode: if allowed in
280 * older applications it could overflow buffers.
281 */
282
283 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
284
285 /* ctrl() values */
286
287 # define EVP_CTRL_INIT 0x0
288 # define EVP_CTRL_SET_KEY_LENGTH 0x1
289 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
290 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
291 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
292 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
293 # define EVP_CTRL_RAND_KEY 0x6
294 # define EVP_CTRL_PBE_PRF_NID 0x7
295 # define EVP_CTRL_COPY 0x8
296 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
297 # define EVP_CTRL_AEAD_GET_TAG 0x10
298 # define EVP_CTRL_AEAD_SET_TAG 0x11
299 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
300 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
301 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
302 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
303 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
304 # define EVP_CTRL_GCM_IV_GEN 0x13
305 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
306 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
307 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
308 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
309 # define EVP_CTRL_CCM_SET_L 0x14
310 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
311 /*
312 * AEAD cipher deduces payload length and returns number of bytes required to
313 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
314 * appends/verifies MAC.
315 */
316 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
317 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
318 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
319 /* Set the GCM invocation field, decrypt only */
320 # define EVP_CTRL_GCM_SET_IV_INV 0x18
321
322 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
323 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
324 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
325 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
326
327 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
328
329 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
330 # define EVP_CTRL_SET_SBOX 0x1e
331 /*
332 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
333 * pre-allocated buffer with specified size
334 */
335 # define EVP_CTRL_SBOX_USED 0x1f
336 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
337 * 0 switches meshing off
338 */
339 # define EVP_CTRL_KEY_MESH 0x20
340 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
341 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
342
343 /* Set the output buffers to use for a pipelined operation */
344 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
345 /* Set the input buffers to use for a pipelined operation */
346 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
347 /* Set the input buffer lengths to use for a pipelined operation */
348 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
349 # define EVP_CTRL_GET_DRBG 0x25
350 # define EVP_CTRL_SET_DRBG 0x26
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_md_data(const EVP_MD_CTX *ctx);
458
459 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
460 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
461 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
462 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
463 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
464 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
465 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
466 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
467
468 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
469 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
470 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
471 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
472 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
473 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
474 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
475 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
476 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
477 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
478 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
479 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
480 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
481 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
482 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
483 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
484 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
485 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
486 # if OPENSSL_API_COMPAT < 0x10100000L
487 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
488 # endif
489 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
490
491 # define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
492 # define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
493
494 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
495 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
496 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
497 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
498 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
499 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
500 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
501 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
502 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
503 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
504
505 # ifdef CONST_STRICT
506 void BIO_set_md(BIO *, const EVP_MD *md);
507 # else
508 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)(md))
509 # endif
510 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)(mdp))
511 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0, \
512 (char *)(mdcp))
513 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0, \
514 (char *)(mdcp))
515 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
516 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0, \
517 (char *)(c_pp))
518
519 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
520 unsigned char *out,
521 const unsigned char *in, unsigned int inl);
522
523 # define EVP_add_cipher_alias(n,alias) \
524 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
525 # define EVP_add_digest_alias(n,alias) \
526 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
527 # define EVP_delete_cipher_alias(alias) \
528 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
529 # define EVP_delete_digest_alias(alias) \
530 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
531
532 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
533 EVP_MD_CTX *EVP_MD_CTX_new(void);
534 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
535 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
536 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
537 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
538 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
539 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
540 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
541 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
542 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
543 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
544 ENGINE *impl);
545 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
546 size_t cnt);
547 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
548 unsigned int *s);
549 __owur int EVP_Digest(const void *data, size_t count,
550 unsigned char *md, unsigned int *size,
551 const EVP_MD *type, ENGINE *impl);
552
553 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
554 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
555 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
556 unsigned int *s);
557 __owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
558 size_t len);
559
560 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
561 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
562 const char *prompt, int verify);
563 void EVP_set_pw_prompt(const char *prompt);
564 char *EVP_get_pw_prompt(void);
565
566 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
567 const unsigned char *salt,
568 const unsigned char *data, int datal, int count,
569 unsigned char *key, unsigned char *iv);
570
571 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
572 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
573 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
574
575 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
576 const unsigned char *key, const unsigned char *iv);
577 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
578 const EVP_CIPHER *cipher, ENGINE *impl,
579 const unsigned char *key,
580 const unsigned char *iv);
581 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
582 int *outl, const unsigned char *in, int inl);
583 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
584 int *outl);
585 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
586 int *outl);
587
588 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
589 const unsigned char *key, const unsigned char *iv);
590 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
591 const EVP_CIPHER *cipher, ENGINE *impl,
592 const unsigned char *key,
593 const unsigned char *iv);
594 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
595 int *outl, const unsigned char *in, int inl);
596 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
597 int *outl);
598 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
599 int *outl);
600
601 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
602 const unsigned char *key, const unsigned char *iv,
603 int enc);
604 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
605 const EVP_CIPHER *cipher, ENGINE *impl,
606 const unsigned char *key,
607 const unsigned char *iv, int enc);
608 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
609 int *outl, const unsigned char *in, int inl);
610 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
611 int *outl);
612 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
613 int *outl);
614
615 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
616 EVP_PKEY *pkey);
617
618 __owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
619 size_t *siglen, const unsigned char *tbs,
620 size_t tbslen);
621
622 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
623 unsigned int siglen, EVP_PKEY *pkey);
624
625 __owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
626 size_t siglen, const unsigned char *tbs,
627 size_t tbslen);
628
629 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
630 const EVP_MD *type, ENGINE *e,
631 EVP_PKEY *pkey);
632 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
633 size_t *siglen);
634
635 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
636 const EVP_MD *type, ENGINE *e,
637 EVP_PKEY *pkey);
638 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
639 size_t siglen);
640
641 # ifndef OPENSSL_NO_RSA
642 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
643 const unsigned char *ek, int ekl,
644 const unsigned char *iv, EVP_PKEY *priv);
645 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
646
647 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
648 unsigned char **ek, int *ekl, unsigned char *iv,
649 EVP_PKEY **pubk, int npubk);
650 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
651 # endif
652
653 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
654 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
655 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx);
656 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
657 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
658 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
659 const unsigned char *in, int inl);
660 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
661 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
662
663 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
664 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
665 const unsigned char *in, int inl);
666 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
667 char *out, int *outl);
668 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
669
670 # if OPENSSL_API_COMPAT < 0x10100000L
671 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
672 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
673 # endif
674 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
675 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
676 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
677 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
678 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
679 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
680 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
681
682 const BIO_METHOD *BIO_f_md(void);
683 const BIO_METHOD *BIO_f_base64(void);
684 const BIO_METHOD *BIO_f_cipher(void);
685 const BIO_METHOD *BIO_f_reliable(void);
686 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
687 const unsigned char *i, int enc);
688
689 const EVP_MD *EVP_md_null(void);
690 # ifndef OPENSSL_NO_MD2
691 const EVP_MD *EVP_md2(void);
692 # endif
693 # ifndef OPENSSL_NO_MD4
694 const EVP_MD *EVP_md4(void);
695 # endif
696 # ifndef OPENSSL_NO_MD5
697 const EVP_MD *EVP_md5(void);
698 const EVP_MD *EVP_md5_sha1(void);
699 # endif
700 # ifndef OPENSSL_NO_BLAKE2
701 const EVP_MD *EVP_blake2b512(void);
702 const EVP_MD *EVP_blake2s256(void);
703 # endif
704 const EVP_MD *EVP_sha1(void);
705 const EVP_MD *EVP_sha224(void);
706 const EVP_MD *EVP_sha256(void);
707 const EVP_MD *EVP_sha384(void);
708 const EVP_MD *EVP_sha512(void);
709 const EVP_MD *EVP_sha512_224(void);
710 const EVP_MD *EVP_sha512_256(void);
711 const EVP_MD *EVP_sha3_224(void);
712 const EVP_MD *EVP_sha3_256(void);
713 const EVP_MD *EVP_sha3_384(void);
714 const EVP_MD *EVP_sha3_512(void);
715 const EVP_MD *EVP_shake128(void);
716 const EVP_MD *EVP_shake256(void);
717 # ifndef OPENSSL_NO_MDC2
718 const EVP_MD *EVP_mdc2(void);
719 # endif
720 # ifndef OPENSSL_NO_RMD160
721 const EVP_MD *EVP_ripemd160(void);
722 # endif
723 # ifndef OPENSSL_NO_WHIRLPOOL
724 const EVP_MD *EVP_whirlpool(void);
725 # endif
726 # ifndef OPENSSL_NO_SM3
727 const EVP_MD *EVP_sm3(void);
728 # endif
729 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
730 # ifndef OPENSSL_NO_DES
731 const EVP_CIPHER *EVP_des_ecb(void);
732 const EVP_CIPHER *EVP_des_ede(void);
733 const EVP_CIPHER *EVP_des_ede3(void);
734 const EVP_CIPHER *EVP_des_ede_ecb(void);
735 const EVP_CIPHER *EVP_des_ede3_ecb(void);
736 const EVP_CIPHER *EVP_des_cfb64(void);
737 # define EVP_des_cfb EVP_des_cfb64
738 const EVP_CIPHER *EVP_des_cfb1(void);
739 const EVP_CIPHER *EVP_des_cfb8(void);
740 const EVP_CIPHER *EVP_des_ede_cfb64(void);
741 # define EVP_des_ede_cfb EVP_des_ede_cfb64
742 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
743 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
744 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
745 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
746 const EVP_CIPHER *EVP_des_ofb(void);
747 const EVP_CIPHER *EVP_des_ede_ofb(void);
748 const EVP_CIPHER *EVP_des_ede3_ofb(void);
749 const EVP_CIPHER *EVP_des_cbc(void);
750 const EVP_CIPHER *EVP_des_ede_cbc(void);
751 const EVP_CIPHER *EVP_des_ede3_cbc(void);
752 const EVP_CIPHER *EVP_desx_cbc(void);
753 const EVP_CIPHER *EVP_des_ede3_wrap(void);
754 /*
755 * This should now be supported through the dev_crypto ENGINE. But also, why
756 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
757 * branch?
758 */
759 # endif
760 # ifndef OPENSSL_NO_RC4
761 const EVP_CIPHER *EVP_rc4(void);
762 const EVP_CIPHER *EVP_rc4_40(void);
763 # ifndef OPENSSL_NO_MD5
764 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
765 # endif
766 # endif
767 # ifndef OPENSSL_NO_IDEA
768 const EVP_CIPHER *EVP_idea_ecb(void);
769 const EVP_CIPHER *EVP_idea_cfb64(void);
770 # define EVP_idea_cfb EVP_idea_cfb64
771 const EVP_CIPHER *EVP_idea_ofb(void);
772 const EVP_CIPHER *EVP_idea_cbc(void);
773 # endif
774 # ifndef OPENSSL_NO_RC2
775 const EVP_CIPHER *EVP_rc2_ecb(void);
776 const EVP_CIPHER *EVP_rc2_cbc(void);
777 const EVP_CIPHER *EVP_rc2_40_cbc(void);
778 const EVP_CIPHER *EVP_rc2_64_cbc(void);
779 const EVP_CIPHER *EVP_rc2_cfb64(void);
780 # define EVP_rc2_cfb EVP_rc2_cfb64
781 const EVP_CIPHER *EVP_rc2_ofb(void);
782 # endif
783 # ifndef OPENSSL_NO_BF
784 const EVP_CIPHER *EVP_bf_ecb(void);
785 const EVP_CIPHER *EVP_bf_cbc(void);
786 const EVP_CIPHER *EVP_bf_cfb64(void);
787 # define EVP_bf_cfb EVP_bf_cfb64
788 const EVP_CIPHER *EVP_bf_ofb(void);
789 # endif
790 # ifndef OPENSSL_NO_CAST
791 const EVP_CIPHER *EVP_cast5_ecb(void);
792 const EVP_CIPHER *EVP_cast5_cbc(void);
793 const EVP_CIPHER *EVP_cast5_cfb64(void);
794 # define EVP_cast5_cfb EVP_cast5_cfb64
795 const EVP_CIPHER *EVP_cast5_ofb(void);
796 # endif
797 # ifndef OPENSSL_NO_RC5
798 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
799 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
800 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
801 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
802 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
803 # endif
804 const EVP_CIPHER *EVP_aes_128_ecb(void);
805 const EVP_CIPHER *EVP_aes_128_cbc(void);
806 const EVP_CIPHER *EVP_aes_128_cfb1(void);
807 const EVP_CIPHER *EVP_aes_128_cfb8(void);
808 const EVP_CIPHER *EVP_aes_128_cfb128(void);
809 # define EVP_aes_128_cfb EVP_aes_128_cfb128
810 const EVP_CIPHER *EVP_aes_128_ofb(void);
811 const EVP_CIPHER *EVP_aes_128_ctr(void);
812 const EVP_CIPHER *EVP_aes_128_ccm(void);
813 const EVP_CIPHER *EVP_aes_128_gcm(void);
814 const EVP_CIPHER *EVP_aes_128_xts(void);
815 const EVP_CIPHER *EVP_aes_128_wrap(void);
816 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
817 # ifndef OPENSSL_NO_OCB
818 const EVP_CIPHER *EVP_aes_128_ocb(void);
819 # endif
820 const EVP_CIPHER *EVP_aes_192_ecb(void);
821 const EVP_CIPHER *EVP_aes_192_cbc(void);
822 const EVP_CIPHER *EVP_aes_192_cfb1(void);
823 const EVP_CIPHER *EVP_aes_192_cfb8(void);
824 const EVP_CIPHER *EVP_aes_192_cfb128(void);
825 # define EVP_aes_192_cfb EVP_aes_192_cfb128
826 const EVP_CIPHER *EVP_aes_192_ofb(void);
827 const EVP_CIPHER *EVP_aes_192_ctr(void);
828 const EVP_CIPHER *EVP_aes_192_ccm(void);
829 const EVP_CIPHER *EVP_aes_192_gcm(void);
830 const EVP_CIPHER *EVP_aes_192_wrap(void);
831 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
832 # ifndef OPENSSL_NO_OCB
833 const EVP_CIPHER *EVP_aes_192_ocb(void);
834 # endif
835 const EVP_CIPHER *EVP_aes_256_ecb(void);
836 const EVP_CIPHER *EVP_aes_256_cbc(void);
837 const EVP_CIPHER *EVP_aes_256_cfb1(void);
838 const EVP_CIPHER *EVP_aes_256_cfb8(void);
839 const EVP_CIPHER *EVP_aes_256_cfb128(void);
840 # define EVP_aes_256_cfb EVP_aes_256_cfb128
841 const EVP_CIPHER *EVP_aes_256_ofb(void);
842 const EVP_CIPHER *EVP_aes_256_ctr(void);
843 const EVP_CIPHER *EVP_aes_256_ccm(void);
844 const EVP_CIPHER *EVP_aes_256_gcm(void);
845 const EVP_CIPHER *EVP_aes_256_xts(void);
846 const EVP_CIPHER *EVP_aes_256_wrap(void);
847 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
848 # ifndef OPENSSL_NO_OCB
849 const EVP_CIPHER *EVP_aes_256_ocb(void);
850 # endif
851 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
852 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
853 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
854 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
855 # ifndef OPENSSL_NO_ARIA
856 const EVP_CIPHER *EVP_aria_128_ecb(void);
857 const EVP_CIPHER *EVP_aria_128_cbc(void);
858 const EVP_CIPHER *EVP_aria_128_cfb1(void);
859 const EVP_CIPHER *EVP_aria_128_cfb8(void);
860 const EVP_CIPHER *EVP_aria_128_cfb128(void);
861 # define EVP_aria_128_cfb EVP_aria_128_cfb128
862 const EVP_CIPHER *EVP_aria_128_ctr(void);
863 const EVP_CIPHER *EVP_aria_128_ofb(void);
864 const EVP_CIPHER *EVP_aria_128_gcm(void);
865 const EVP_CIPHER *EVP_aria_128_ccm(void);
866 const EVP_CIPHER *EVP_aria_192_ecb(void);
867 const EVP_CIPHER *EVP_aria_192_cbc(void);
868 const EVP_CIPHER *EVP_aria_192_cfb1(void);
869 const EVP_CIPHER *EVP_aria_192_cfb8(void);
870 const EVP_CIPHER *EVP_aria_192_cfb128(void);
871 # define EVP_aria_192_cfb EVP_aria_192_cfb128
872 const EVP_CIPHER *EVP_aria_192_ctr(void);
873 const EVP_CIPHER *EVP_aria_192_ofb(void);
874 const EVP_CIPHER *EVP_aria_192_gcm(void);
875 const EVP_CIPHER *EVP_aria_192_ccm(void);
876 const EVP_CIPHER *EVP_aria_256_ecb(void);
877 const EVP_CIPHER *EVP_aria_256_cbc(void);
878 const EVP_CIPHER *EVP_aria_256_cfb1(void);
879 const EVP_CIPHER *EVP_aria_256_cfb8(void);
880 const EVP_CIPHER *EVP_aria_256_cfb128(void);
881 # define EVP_aria_256_cfb EVP_aria_256_cfb128
882 const EVP_CIPHER *EVP_aria_256_ctr(void);
883 const EVP_CIPHER *EVP_aria_256_ofb(void);
884 const EVP_CIPHER *EVP_aria_256_gcm(void);
885 const EVP_CIPHER *EVP_aria_256_ccm(void);
886 # endif
887 # ifndef OPENSSL_NO_CAMELLIA
888 const EVP_CIPHER *EVP_camellia_128_ecb(void);
889 const EVP_CIPHER *EVP_camellia_128_cbc(void);
890 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
891 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
892 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
893 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
894 const EVP_CIPHER *EVP_camellia_128_ofb(void);
895 const EVP_CIPHER *EVP_camellia_128_ctr(void);
896 const EVP_CIPHER *EVP_camellia_192_ecb(void);
897 const EVP_CIPHER *EVP_camellia_192_cbc(void);
898 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
899 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
900 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
901 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
902 const EVP_CIPHER *EVP_camellia_192_ofb(void);
903 const EVP_CIPHER *EVP_camellia_192_ctr(void);
904 const EVP_CIPHER *EVP_camellia_256_ecb(void);
905 const EVP_CIPHER *EVP_camellia_256_cbc(void);
906 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
907 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
908 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
909 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
910 const EVP_CIPHER *EVP_camellia_256_ofb(void);
911 const EVP_CIPHER *EVP_camellia_256_ctr(void);
912 # endif
913 # ifndef OPENSSL_NO_CHACHA
914 const EVP_CIPHER *EVP_chacha20(void);
915 # ifndef OPENSSL_NO_POLY1305
916 const EVP_CIPHER *EVP_chacha20_poly1305(void);
917 # endif
918 # endif
919
920 # ifndef OPENSSL_NO_SEED
921 const EVP_CIPHER *EVP_seed_ecb(void);
922 const EVP_CIPHER *EVP_seed_cbc(void);
923 const EVP_CIPHER *EVP_seed_cfb128(void);
924 # define EVP_seed_cfb EVP_seed_cfb128
925 const EVP_CIPHER *EVP_seed_ofb(void);
926 # endif
927
928 # ifndef OPENSSL_NO_SM4
929 const EVP_CIPHER *EVP_sm4_ecb(void);
930 const EVP_CIPHER *EVP_sm4_cbc(void);
931 const EVP_CIPHER *EVP_sm4_cfb128(void);
932 # define EVP_sm4_cfb EVP_sm4_cfb128
933 const EVP_CIPHER *EVP_sm4_ofb(void);
934 const EVP_CIPHER *EVP_sm4_ctr(void);
935 # endif
936
937 # if OPENSSL_API_COMPAT < 0x10100000L
938 # define OPENSSL_add_all_algorithms_conf() \
939 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
940 | OPENSSL_INIT_ADD_ALL_DIGESTS \
941 | OPENSSL_INIT_LOAD_CONFIG, NULL)
942 # define OPENSSL_add_all_algorithms_noconf() \
943 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
944 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
945
946 # ifdef OPENSSL_LOAD_CONF
947 # define OpenSSL_add_all_algorithms() \
948 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
949 | OPENSSL_INIT_ADD_ALL_DIGESTS \
950 | OPENSSL_INIT_LOAD_CONFIG, NULL)
951 # else
952 # define OpenSSL_add_all_algorithms() \
953 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
954 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
955 # endif
956
957 # define OpenSSL_add_all_ciphers() \
958 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
959 # define OpenSSL_add_all_digests() \
960 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
961
962 # define EVP_cleanup() while(0) continue
963 # endif
964
965 int EVP_add_cipher(const EVP_CIPHER *cipher);
966 int EVP_add_digest(const EVP_MD *digest);
967
968 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
969 const EVP_MD *EVP_get_digestbyname(const char *name);
970
971 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
972 const char *from, const char *to, void *x),
973 void *arg);
974 void EVP_CIPHER_do_all_sorted(void (*fn)
975 (const EVP_CIPHER *ciph, const char *from,
976 const char *to, void *x), void *arg);
977
978 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
979 const char *from, const char *to, void *x),
980 void *arg);
981 void EVP_MD_do_all_sorted(void (*fn)
982 (const EVP_MD *ciph, const char *from,
983 const char *to, void *x), void *arg);
984
985 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
986 const unsigned char *enc_key, int enc_key_len,
987 EVP_PKEY *private_key);
988 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
989 const unsigned char *key, int key_len,
990 EVP_PKEY *pub_key);
991 int EVP_PKEY_type(int type);
992 int EVP_PKEY_id(const EVP_PKEY *pkey);
993 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
994 int EVP_PKEY_bits(const EVP_PKEY *pkey);
995 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
996 int EVP_PKEY_size(EVP_PKEY *pkey);
997 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
998 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
999 # ifndef OPENSSL_NO_ENGINE
1000 int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
1001 # endif
1002 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1003 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1004 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1005 # ifndef OPENSSL_NO_POLY1305
1006 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1007 # endif
1008 # ifndef OPENSSL_NO_SIPHASH
1009 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1010 # endif
1011
1012 # ifndef OPENSSL_NO_RSA
1013 struct rsa_st;
1014 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1015 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
1016 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1017 # endif
1018 # ifndef OPENSSL_NO_DSA
1019 struct dsa_st;
1020 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1021 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
1022 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1023 # endif
1024 # ifndef OPENSSL_NO_DH
1025 struct dh_st;
1026 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1027 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
1028 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1029 # endif
1030 # ifndef OPENSSL_NO_EC
1031 struct ec_key_st;
1032 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1033 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
1034 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1035 # endif
1036
1037 EVP_PKEY *EVP_PKEY_new(void);
1038 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1039 void EVP_PKEY_free(EVP_PKEY *pkey);
1040
1041 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1042 long length);
1043 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1044
1045 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1046 long length);
1047 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1048 long length);
1049 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1050
1051 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1052 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1053 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1054 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1055
1056 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1057
1058 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1059 int indent, ASN1_PCTX *pctx);
1060 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1061 int indent, ASN1_PCTX *pctx);
1062 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1063 int indent, ASN1_PCTX *pctx);
1064
1065 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1066
1067 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1068 const unsigned char *pt, size_t ptlen);
1069 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1070
1071 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1072
1073 /* calls methods */
1074 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1075 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1076
1077 /* These are used by EVP_CIPHER methods */
1078 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1079 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1080
1081 /* PKCS5 password based encryption */
1082 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1083 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1084 const EVP_MD *md, int en_de);
1085 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1086 const unsigned char *salt, int saltlen, int iter,
1087 int keylen, unsigned char *out);
1088 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1089 const unsigned char *salt, int saltlen, int iter,
1090 const EVP_MD *digest, int keylen, unsigned char *out);
1091 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1092 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1093 const EVP_MD *md, int en_de);
1094
1095 #ifndef OPENSSL_NO_SCRYPT
1096 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1097 const unsigned char *salt, size_t saltlen,
1098 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1099 unsigned char *key, size_t keylen);
1100
1101 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1102 int passlen, ASN1_TYPE *param,
1103 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1104 #endif
1105
1106 void PKCS5_PBE_add(void);
1107
1108 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1109 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1110
1111 /* PBE type */
1112
1113 /* Can appear as the outermost AlgorithmIdentifier */
1114 # define EVP_PBE_TYPE_OUTER 0x0
1115 /* Is an PRF type OID */
1116 # define EVP_PBE_TYPE_PRF 0x1
1117 /* Is a PKCS#5 v2.0 KDF */
1118 # define EVP_PBE_TYPE_KDF 0x2
1119
1120 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1121 int md_nid, EVP_PBE_KEYGEN *keygen);
1122 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1123 EVP_PBE_KEYGEN *keygen);
1124 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1125 EVP_PBE_KEYGEN **pkeygen);
1126 void EVP_PBE_cleanup(void);
1127 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1128
1129 # define ASN1_PKEY_ALIAS 0x1
1130 # define ASN1_PKEY_DYNAMIC 0x2
1131 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1132
1133 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1134 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1135 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1136 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1137 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1138 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1139
1140 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1141 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1142
1143 int EVP_PKEY_asn1_get_count(void);
1144 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1145 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1146 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1147 const char *str, int len);
1148 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1149 int EVP_PKEY_asn1_add_alias(int to, int from);
1150 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1151 int *ppkey_flags, const char **pinfo,
1152 const char **ppem_str,
1153 const EVP_PKEY_ASN1_METHOD *ameth);
1154
1155 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1156 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1157 const char *pem_str,
1158 const char *info);
1159 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1160 const EVP_PKEY_ASN1_METHOD *src);
1161 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1162 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1163 int (*pub_decode) (EVP_PKEY *pk,
1164 X509_PUBKEY *pub),
1165 int (*pub_encode) (X509_PUBKEY *pub,
1166 const EVP_PKEY *pk),
1167 int (*pub_cmp) (const EVP_PKEY *a,
1168 const EVP_PKEY *b),
1169 int (*pub_print) (BIO *out,
1170 const EVP_PKEY *pkey,
1171 int indent, ASN1_PCTX *pctx),
1172 int (*pkey_size) (const EVP_PKEY *pk),
1173 int (*pkey_bits) (const EVP_PKEY *pk));
1174 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1175 int (*priv_decode) (EVP_PKEY *pk,
1176 const PKCS8_PRIV_KEY_INFO
1177 *p8inf),
1178 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1179 const EVP_PKEY *pk),
1180 int (*priv_print) (BIO *out,
1181 const EVP_PKEY *pkey,
1182 int indent,
1183 ASN1_PCTX *pctx));
1184 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1185 int (*param_decode) (EVP_PKEY *pkey,
1186 const unsigned char **pder,
1187 int derlen),
1188 int (*param_encode) (const EVP_PKEY *pkey,
1189 unsigned char **pder),
1190 int (*param_missing) (const EVP_PKEY *pk),
1191 int (*param_copy) (EVP_PKEY *to,
1192 const EVP_PKEY *from),
1193 int (*param_cmp) (const EVP_PKEY *a,
1194 const EVP_PKEY *b),
1195 int (*param_print) (BIO *out,
1196 const EVP_PKEY *pkey,
1197 int indent,
1198 ASN1_PCTX *pctx));
1199
1200 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1201 void (*pkey_free) (EVP_PKEY *pkey));
1202 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1203 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1204 long arg1, void *arg2));
1205 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1206 int (*item_verify) (EVP_MD_CTX *ctx,
1207 const ASN1_ITEM *it,
1208 void *asn,
1209 X509_ALGOR *a,
1210 ASN1_BIT_STRING *sig,
1211 EVP_PKEY *pkey),
1212 int (*item_sign) (EVP_MD_CTX *ctx,
1213 const ASN1_ITEM *it,
1214 void *asn,
1215 X509_ALGOR *alg1,
1216 X509_ALGOR *alg2,
1217 ASN1_BIT_STRING *sig));
1218
1219 void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1220 int (*siginf_set) (X509_SIG_INFO *siginf,
1221 const X509_ALGOR *alg,
1222 const ASN1_STRING *sig));
1223
1224 void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1225 int (*pkey_check) (const EVP_PKEY *pk));
1226
1227 void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1228 int (*pkey_pub_check) (const EVP_PKEY *pk));
1229
1230 void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1231 int (*pkey_param_check) (const EVP_PKEY *pk));
1232
1233 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1234 int (*pkey_security_bits) (const EVP_PKEY
1235 *pk));
1236
1237 # define EVP_PKEY_OP_UNDEFINED 0
1238 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1239 # define EVP_PKEY_OP_KEYGEN (1<<2)
1240 # define EVP_PKEY_OP_SIGN (1<<3)
1241 # define EVP_PKEY_OP_VERIFY (1<<4)
1242 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1243 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1244 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1245 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1246 # define EVP_PKEY_OP_DECRYPT (1<<9)
1247 # define EVP_PKEY_OP_DERIVE (1<<10)
1248
1249 # define EVP_PKEY_OP_TYPE_SIG \
1250 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1251 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1252
1253 # define EVP_PKEY_OP_TYPE_CRYPT \
1254 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1255
1256 # define EVP_PKEY_OP_TYPE_NOGEN \
1257 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1258
1259 # define EVP_PKEY_OP_TYPE_GEN \
1260 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1261
1262 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1263 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1264 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1265
1266 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1267 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1268 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1269
1270 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1271 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1272 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1273
1274 # define EVP_PKEY_CTRL_MD 1
1275 # define EVP_PKEY_CTRL_PEER_KEY 2
1276
1277 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1278 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1279
1280 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1281
1282 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1283
1284 # define EVP_PKEY_CTRL_DIGESTINIT 7
1285
1286 /* Used by GOST key encryption in TLS */
1287 # define EVP_PKEY_CTRL_SET_IV 8
1288
1289 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1290 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1291 # define EVP_PKEY_CTRL_CMS_SIGN 11
1292
1293 # define EVP_PKEY_CTRL_CIPHER 12
1294
1295 # define EVP_PKEY_CTRL_GET_MD 13
1296
1297 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1298
1299 # define EVP_PKEY_ALG_CTRL 0x1000
1300
1301 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1302 /*
1303 * Method handles all operations: don't assume any digest related defaults.
1304 */
1305 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1306
1307 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1308 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1309 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1310 const EVP_PKEY_METHOD *meth);
1311 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1312 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1313 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1314 int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1315 size_t EVP_PKEY_meth_get_count(void);
1316 const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1317
1318 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1319 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1320 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1321 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1322
1323 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1324 int cmd, int p1, void *p2);
1325 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1326 const char *value);
1327 int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1328 int cmd, uint64_t value);
1329
1330 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1331 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1332
1333 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1334
1335 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1336 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1337
1338 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1339 const unsigned char *key, int keylen);
1340 EVP_PKEY *EVP_PKEY_new_private_key(int type, ENGINE *e, unsigned char *priv,
1341 size_t len);
1342 EVP_PKEY *EVP_PKEY_new_public_key(int type, ENGINE *e, unsigned char *pub,
1343 size_t len);
1344
1345 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1346 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1347 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1348
1349 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1350
1351 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1352 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1353
1354 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1355 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1356 unsigned char *sig, size_t *siglen,
1357 const unsigned char *tbs, size_t tbslen);
1358 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1359 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1360 const unsigned char *sig, size_t siglen,
1361 const unsigned char *tbs, size_t tbslen);
1362 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1363 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1364 unsigned char *rout, size_t *routlen,
1365 const unsigned char *sig, size_t siglen);
1366 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1367 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1368 unsigned char *out, size_t *outlen,
1369 const unsigned char *in, size_t inlen);
1370 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1371 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1372 unsigned char *out, size_t *outlen,
1373 const unsigned char *in, size_t inlen);
1374
1375 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1376 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1377 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1378
1379 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1380
1381 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1382 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1383 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1384 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1385 int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1386 int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1387 int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1388
1389 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1390 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1391
1392 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1393
1394 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1395 int (*init) (EVP_PKEY_CTX *ctx));
1396
1397 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1398 int (*copy) (EVP_PKEY_CTX *dst,
1399 EVP_PKEY_CTX *src));
1400
1401 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1402 void (*cleanup) (EVP_PKEY_CTX *ctx));
1403
1404 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1405 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1406 int (*paramgen) (EVP_PKEY_CTX *ctx,
1407 EVP_PKEY *pkey));
1408
1409 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1410 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1411 int (*keygen) (EVP_PKEY_CTX *ctx,
1412 EVP_PKEY *pkey));
1413
1414 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1415 int (*sign_init) (EVP_PKEY_CTX *ctx),
1416 int (*sign) (EVP_PKEY_CTX *ctx,
1417 unsigned char *sig, size_t *siglen,
1418 const unsigned char *tbs,
1419 size_t tbslen));
1420
1421 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1422 int (*verify_init) (EVP_PKEY_CTX *ctx),
1423 int (*verify) (EVP_PKEY_CTX *ctx,
1424 const unsigned char *sig,
1425 size_t siglen,
1426 const unsigned char *tbs,
1427 size_t tbslen));
1428
1429 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1430 int (*verify_recover_init) (EVP_PKEY_CTX
1431 *ctx),
1432 int (*verify_recover) (EVP_PKEY_CTX
1433 *ctx,
1434 unsigned char
1435 *sig,
1436 size_t *siglen,
1437 const unsigned
1438 char *tbs,
1439 size_t tbslen));
1440
1441 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1442 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1443 EVP_MD_CTX *mctx),
1444 int (*signctx) (EVP_PKEY_CTX *ctx,
1445 unsigned char *sig,
1446 size_t *siglen,
1447 EVP_MD_CTX *mctx));
1448
1449 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1450 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1451 EVP_MD_CTX *mctx),
1452 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1453 const unsigned char *sig,
1454 int siglen,
1455 EVP_MD_CTX *mctx));
1456
1457 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1458 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1459 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1460 unsigned char *out,
1461 size_t *outlen,
1462 const unsigned char *in,
1463 size_t inlen));
1464
1465 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1466 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1467 int (*decrypt) (EVP_PKEY_CTX *ctx,
1468 unsigned char *out,
1469 size_t *outlen,
1470 const unsigned char *in,
1471 size_t inlen));
1472
1473 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1474 int (*derive_init) (EVP_PKEY_CTX *ctx),
1475 int (*derive) (EVP_PKEY_CTX *ctx,
1476 unsigned char *key,
1477 size_t *keylen));
1478
1479 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1480 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1481 void *p2),
1482 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1483 const char *type,
1484 const char *value));
1485
1486 void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1487 int (*check) (EVP_PKEY *pkey));
1488
1489 void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1490 int (*check) (EVP_PKEY *pkey));
1491
1492 void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1493 int (*check) (EVP_PKEY *pkey));
1494
1495 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1496 int (**pinit) (EVP_PKEY_CTX *ctx));
1497
1498 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1499 int (**pcopy) (EVP_PKEY_CTX *dst,
1500 EVP_PKEY_CTX *src));
1501
1502 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1503 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1504
1505 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1506 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1507 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1508 EVP_PKEY *pkey));
1509
1510 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1511 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1512 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1513 EVP_PKEY *pkey));
1514
1515 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1516 int (**psign_init) (EVP_PKEY_CTX *ctx),
1517 int (**psign) (EVP_PKEY_CTX *ctx,
1518 unsigned char *sig, size_t *siglen,
1519 const unsigned char *tbs,
1520 size_t tbslen));
1521
1522 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1523 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1524 int (**pverify) (EVP_PKEY_CTX *ctx,
1525 const unsigned char *sig,
1526 size_t siglen,
1527 const unsigned char *tbs,
1528 size_t tbslen));
1529
1530 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1531 int (**pverify_recover_init) (EVP_PKEY_CTX
1532 *ctx),
1533 int (**pverify_recover) (EVP_PKEY_CTX
1534 *ctx,
1535 unsigned char
1536 *sig,
1537 size_t *siglen,
1538 const unsigned
1539 char *tbs,
1540 size_t tbslen));
1541
1542 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1543 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1544 EVP_MD_CTX *mctx),
1545 int (**psignctx) (EVP_PKEY_CTX *ctx,
1546 unsigned char *sig,
1547 size_t *siglen,
1548 EVP_MD_CTX *mctx));
1549
1550 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1551 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1552 EVP_MD_CTX *mctx),
1553 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1554 const unsigned char *sig,
1555 int siglen,
1556 EVP_MD_CTX *mctx));
1557
1558 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1559 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1560 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1561 unsigned char *out,
1562 size_t *outlen,
1563 const unsigned char *in,
1564 size_t inlen));
1565
1566 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1567 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1568 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1569 unsigned char *out,
1570 size_t *outlen,
1571 const unsigned char *in,
1572 size_t inlen));
1573
1574 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1575 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1576 int (**pderive) (EVP_PKEY_CTX *ctx,
1577 unsigned char *key,
1578 size_t *keylen));
1579
1580 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1581 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1582 void *p2),
1583 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1584 const char *type,
1585 const char *value));
1586
1587 void EVP_PKEY_meth_get_check(EVP_PKEY_METHOD *pmeth,
1588 int (**pcheck) (EVP_PKEY *pkey));
1589
1590 void EVP_PKEY_meth_get_public_check(EVP_PKEY_METHOD *pmeth,
1591 int (**pcheck) (EVP_PKEY *pkey));
1592
1593 void EVP_PKEY_meth_get_param_check(EVP_PKEY_METHOD *pmeth,
1594 int (**pcheck) (EVP_PKEY *pkey));
1595
1596 void EVP_add_alg_module(void);
1597
1598
1599 # ifdef __cplusplus
1600 }
1601 # endif
1602 #endif
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