2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
59 #ifndef HEADER_ENVELOPE_H
60 # define HEADER_ENVELOPE_H
62 # ifdef OPENSSL_ALGORITHM_DEFINES
63 # include <openssl/opensslconf.h>
65 # define OPENSSL_ALGORITHM_DEFINES
66 # include <openssl/opensslconf.h>
67 # undef OPENSSL_ALGORITHM_DEFINES
70 # include <openssl/ossl_typ.h>
72 # include <openssl/symhacks.h>
74 # include <openssl/bio.h>
76 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
77 # define EVP_MAX_KEY_LENGTH 64
78 # define EVP_MAX_IV_LENGTH 16
79 # define EVP_MAX_BLOCK_LENGTH 32
81 # define PKCS5_SALT_LEN 8
82 /* Default PKCS#5 iteration count */
83 # define PKCS5_DEFAULT_ITER 2048
85 # include <openssl/objects.h>
87 # define EVP_PK_RSA 0x0001
88 # define EVP_PK_DSA 0x0002
89 # define EVP_PK_DH 0x0004
90 # define EVP_PK_EC 0x0008
91 # define EVP_PKT_SIGN 0x0010
92 # define EVP_PKT_ENC 0x0020
93 # define EVP_PKT_EXCH 0x0040
94 # define EVP_PKS_RSA 0x0100
95 # define EVP_PKS_DSA 0x0200
96 # define EVP_PKS_EC 0x0400
98 # define EVP_PKEY_NONE NID_undef
99 # define EVP_PKEY_RSA NID_rsaEncryption
100 # define EVP_PKEY_RSA2 NID_rsa
101 # define EVP_PKEY_DSA NID_dsa
102 # define EVP_PKEY_DSA1 NID_dsa_2
103 # define EVP_PKEY_DSA2 NID_dsaWithSHA
104 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
105 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
106 # define EVP_PKEY_DH NID_dhKeyAgreement
107 # define EVP_PKEY_DHX NID_dhpublicnumber
108 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
109 # define EVP_PKEY_HMAC NID_hmac
110 # define EVP_PKEY_CMAC NID_cmac
117 * Type needs to be a bit field Sub-type needs to be for variations on the
118 * method, as in, can it do arbitrary encryption....
124 const EVP_PKEY_ASN1_METHOD *ameth;
128 # ifndef OPENSSL_NO_RSA
129 struct rsa_st *rsa; /* RSA */
131 # ifndef OPENSSL_NO_DSA
132 struct dsa_st *dsa; /* DSA */
134 # ifndef OPENSSL_NO_DH
135 struct dh_st *dh; /* DH */
137 # ifndef OPENSSL_NO_EC
138 struct ec_key_st *ec; /* ECC */
142 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
145 # define EVP_PKEY_MO_SIGN 0x0001
146 # define EVP_PKEY_MO_VERIFY 0x0002
147 # define EVP_PKEY_MO_ENCRYPT 0x0004
148 # define EVP_PKEY_MO_DECRYPT 0x0008
151 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
152 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
153 void EVP_MD_meth_free(EVP_MD *md);
155 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
156 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
157 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
158 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
159 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
160 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
163 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
165 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
166 const EVP_MD_CTX *from));
167 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
168 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
171 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
172 int EVP_MD_meth_get_result_size(const EVP_MD *md);
173 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
174 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
175 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
176 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
179 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
181 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
182 const EVP_MD_CTX *from);
183 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
184 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
187 /* digest can only handle a single block */
188 # define EVP_MD_FLAG_ONESHOT 0x0001
190 /* DigestAlgorithmIdentifier flags... */
192 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
194 /* NULL or absent parameter accepted. Use NULL */
196 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
198 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
200 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
202 /* Custom handling via ctrl */
204 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
206 /* Note if suitable for use in FIPS mode */
207 # define EVP_MD_FLAG_FIPS 0x0400
211 # define EVP_MD_CTRL_DIGALGID 0x1
212 # define EVP_MD_CTRL_MICALG 0x2
214 /* Minimum Algorithm specific ctrl value */
216 # define EVP_MD_CTRL_ALG_CTRL 0x1000
218 # endif /* !EVP_MD */
220 /* values for EVP_MD_CTX flags */
222 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
223 * called once only */
224 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
226 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
227 * in EVP_MD_CTX_cleanup */
229 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
230 * don't accidentally reuse the values for other purposes.
233 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
234 * digest in FIPS mode */
237 * The following PAD options are also currently ignored in 1.0.0, digest
238 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
241 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
242 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
243 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
244 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
246 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
248 * Some functions such as EVP_DigestSign only finalise copies of internal
249 * contexts so additional data can be included after the finalisation call.
250 * This is inefficient if this functionality is not required: it is disabled
251 * if the following flag is set.
253 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
255 struct evp_cipher_st {
258 /* Default value for variable length ciphers */
264 int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
265 const unsigned char *iv, int enc);
266 /* encrypt/decrypt data */
267 int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
268 const unsigned char *in, size_t inl);
270 int (*cleanup) (EVP_CIPHER_CTX *);
271 /* how big ctx->cipher_data needs to be */
273 /* Populate a ASN1_TYPE with parameters */
274 int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
275 /* Get parameters from a ASN1_TYPE */
276 int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
277 /* Miscellaneous operations */
278 int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
279 /* Application data */
283 /* Values for cipher flags */
285 /* Modes for ciphers */
287 # define EVP_CIPH_STREAM_CIPHER 0x0
288 # define EVP_CIPH_ECB_MODE 0x1
289 # define EVP_CIPH_CBC_MODE 0x2
290 # define EVP_CIPH_CFB_MODE 0x3
291 # define EVP_CIPH_OFB_MODE 0x4
292 # define EVP_CIPH_CTR_MODE 0x5
293 # define EVP_CIPH_GCM_MODE 0x6
294 # define EVP_CIPH_CCM_MODE 0x7
295 # define EVP_CIPH_XTS_MODE 0x10001
296 # define EVP_CIPH_WRAP_MODE 0x10002
297 # define EVP_CIPH_OCB_MODE 0x10003
298 # define EVP_CIPH_MODE 0xF0007
299 /* Set if variable length cipher */
300 # define EVP_CIPH_VARIABLE_LENGTH 0x8
301 /* Set if the iv handling should be done by the cipher itself */
302 # define EVP_CIPH_CUSTOM_IV 0x10
303 /* Set if the cipher's init() function should be called if key is NULL */
304 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
305 /* Call ctrl() to init cipher parameters */
306 # define EVP_CIPH_CTRL_INIT 0x40
307 /* Don't use standard key length function */
308 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
309 /* Don't use standard block padding */
310 # define EVP_CIPH_NO_PADDING 0x100
311 /* cipher handles random key generation */
312 # define EVP_CIPH_RAND_KEY 0x200
313 /* cipher has its own additional copying logic */
314 # define EVP_CIPH_CUSTOM_COPY 0x400
315 /* Allow use default ASN1 get/set iv */
316 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
317 /* Buffer length in bits not bytes: CFB1 mode only */
318 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
319 /* Note if suitable for use in FIPS mode */
320 # define EVP_CIPH_FLAG_FIPS 0x4000
321 /* Allow non FIPS cipher in FIPS mode */
322 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
324 * Cipher handles any and all padding logic as well as finalisation.
326 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
327 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
328 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
331 * Cipher context flag to indicate we can handle wrap mode: if allowed in
332 * older applications it could overflow buffers.
335 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
339 # define EVP_CTRL_INIT 0x0
340 # define EVP_CTRL_SET_KEY_LENGTH 0x1
341 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
342 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
343 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
344 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
345 # define EVP_CTRL_RAND_KEY 0x6
346 # define EVP_CTRL_PBE_PRF_NID 0x7
347 # define EVP_CTRL_COPY 0x8
348 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
349 # define EVP_CTRL_AEAD_GET_TAG 0x10
350 # define EVP_CTRL_AEAD_SET_TAG 0x11
351 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
352 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
353 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
354 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
355 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
356 # define EVP_CTRL_GCM_IV_GEN 0x13
357 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
358 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
359 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
360 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
361 # define EVP_CTRL_CCM_SET_L 0x14
362 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
364 * AEAD cipher deduces payload length and returns number of bytes required to
365 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
366 * appends/verifies MAC.
368 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
369 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
370 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
371 /* Set the GCM invocation field, decrypt only */
372 # define EVP_CTRL_GCM_SET_IV_INV 0x18
374 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
375 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
376 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
377 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
379 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
381 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
382 # define EVP_CTRL_SET_SBOX 0x1e
384 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
385 * pre-allocated buffer with specified size
387 # define EVP_CTRL_SBOX_USED 0x1f
388 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
389 * 0 switches meshing off
391 # define EVP_CTRL_KEY_MESH 0x20
392 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
393 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
396 #define EVP_PADDING_PKCS7 1
397 #define EVP_PADDING_ISO7816_4 2
398 #define EVP_PADDING_ANSI923 3
399 #define EVP_PADDING_ISO10126 4
400 #define EVP_PADDING_ZERO 5
402 /* RFC 5246 defines additional data to be 13 bytes in length */
403 # define EVP_AEAD_TLS1_AAD_LEN 13
407 const unsigned char *inp;
409 unsigned int interleave;
410 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
412 /* GCM TLS constants */
413 /* Length of fixed part of IV derived from PRF */
414 # define EVP_GCM_TLS_FIXED_IV_LEN 4
415 /* Length of explicit part of IV part of TLS records */
416 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
417 /* Length of tag for TLS */
418 # define EVP_GCM_TLS_TAG_LEN 16
420 /* CCM TLS constants */
421 /* Length of fixed part of IV derived from PRF */
422 # define EVP_CCM_TLS_FIXED_IV_LEN 4
423 /* Length of explicit part of IV part of TLS records */
424 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
426 typedef struct evp_cipher_info_st {
427 const EVP_CIPHER *cipher;
428 unsigned char iv[EVP_MAX_IV_LENGTH];
432 /* Password based encryption function */
433 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
434 int passlen, ASN1_TYPE *param,
435 const EVP_CIPHER *cipher, const EVP_MD *md,
438 # ifndef OPENSSL_NO_RSA
439 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
443 # ifndef OPENSSL_NO_DSA
444 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
448 # ifndef OPENSSL_NO_DH
449 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
453 # ifndef OPENSSL_NO_EC
454 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
458 /* Add some extra combinations */
459 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
460 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
461 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
462 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
464 /* Macros to reduce FIPS dependencies: do NOT use in applications */
465 # define M_EVP_CIPHER_nid(e) ((e)->nid)
466 # define M_EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
467 # define M_EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
468 # define M_EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
469 # define M_EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
470 # define M_EVP_CIPHER_CTX_mode(e) (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
472 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
474 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
475 (EVP_CipherInit(ctx,ciph,key,iv,1))
476 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
477 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
478 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
479 (EVP_CipherInit(ctx,ciph,key,iv,0))
480 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
481 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
483 int EVP_MD_type(const EVP_MD *md);
484 # define EVP_MD_nid(e) EVP_MD_type(e)
485 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
486 int EVP_MD_pkey_type(const EVP_MD *md);
487 int EVP_MD_size(const EVP_MD *md);
488 int EVP_MD_block_size(const EVP_MD *md);
489 unsigned long EVP_MD_flags(const EVP_MD *md);
491 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
492 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
493 const void *data, size_t count);
494 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
495 int (*update) (EVP_MD_CTX *ctx,
496 const void *data, size_t count));
497 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
498 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
499 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
500 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
501 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
503 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
504 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
505 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
506 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
507 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
508 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
509 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
511 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
512 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
513 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
514 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
515 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
516 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
517 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
518 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
519 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
520 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
521 # define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
523 # define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
524 # define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
526 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
527 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
528 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
529 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
530 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
531 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
532 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
533 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
534 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
535 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
538 void BIO_set_md(BIO *, const EVP_MD *md);
540 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
542 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
543 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
544 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
545 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
546 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
548 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
550 const unsigned char *in, unsigned int inl);
552 # define EVP_add_cipher_alias(n,alias) \
553 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
554 # define EVP_add_digest_alias(n,alias) \
555 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
556 # define EVP_delete_cipher_alias(alias) \
557 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
558 # define EVP_delete_digest_alias(alias) \
559 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
561 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
562 EVP_MD_CTX *EVP_MD_CTX_new(void);
563 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
564 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
565 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
566 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
567 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
568 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
569 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
570 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
571 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
572 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
574 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
576 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
578 /*__owur*/ int EVP_Digest(const void *data, size_t count,
579 unsigned char *md, unsigned int *size,
580 const EVP_MD *type, ENGINE *impl);
582 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
583 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
584 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
587 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
588 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
589 const char *prompt, int verify);
590 void EVP_set_pw_prompt(const char *prompt);
591 char *EVP_get_pw_prompt(void);
593 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
594 const unsigned char *salt,
595 const unsigned char *data, int datal, int count,
596 unsigned char *key, unsigned char *iv);
598 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
599 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
600 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
602 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
603 const unsigned char *key, const unsigned char *iv);
604 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
605 const EVP_CIPHER *cipher, ENGINE *impl,
606 const unsigned char *key,
607 const unsigned char *iv);
608 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
609 int *outl, const unsigned char *in, int inl);
610 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
612 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
615 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
616 const unsigned char *key, const unsigned char *iv);
617 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
618 const EVP_CIPHER *cipher, ENGINE *impl,
619 const unsigned char *key,
620 const unsigned char *iv);
621 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
622 int *outl, const unsigned char *in, int inl);
623 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
625 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
628 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
629 const unsigned char *key, const unsigned char *iv,
631 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
632 const EVP_CIPHER *cipher, ENGINE *impl,
633 const unsigned char *key,
634 const unsigned char *iv, int enc);
635 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
636 int *outl, const unsigned char *in, int inl);
637 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
639 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
642 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
645 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
646 unsigned int siglen, EVP_PKEY *pkey);
648 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
649 const EVP_MD *type, ENGINE *e,
651 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
654 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
655 const EVP_MD *type, ENGINE *e,
657 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
660 # ifndef OPENSSL_NO_RSA
661 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
662 const unsigned char *ek, int ekl,
663 const unsigned char *iv, EVP_PKEY *priv);
664 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
666 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
667 unsigned char **ek, int *ekl, unsigned char *iv,
668 EVP_PKEY **pubk, int npubk);
669 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
672 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
673 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
674 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
675 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
676 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
677 const unsigned char *in, int inl);
678 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
679 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
681 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
682 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
683 const unsigned char *in, int inl);
684 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
685 char *out, int *outl);
686 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
688 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
689 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
690 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
691 #define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset((c))
692 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
693 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
694 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
695 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
697 BIO_METHOD *BIO_f_md(void);
698 BIO_METHOD *BIO_f_base64(void);
699 BIO_METHOD *BIO_f_cipher(void);
700 BIO_METHOD *BIO_f_reliable(void);
701 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
702 const unsigned char *i, int enc);
704 const EVP_MD *EVP_md_null(void);
705 # ifndef OPENSSL_NO_MD2
706 const EVP_MD *EVP_md2(void);
708 # ifndef OPENSSL_NO_MD4
709 const EVP_MD *EVP_md4(void);
711 # ifndef OPENSSL_NO_MD5
712 const EVP_MD *EVP_md5(void);
713 const EVP_MD *EVP_md5_sha1(void);
715 const EVP_MD *EVP_sha1(void);
716 const EVP_MD *EVP_sha224(void);
717 const EVP_MD *EVP_sha256(void);
718 const EVP_MD *EVP_sha384(void);
719 const EVP_MD *EVP_sha512(void);
720 # ifndef OPENSSL_NO_MDC2
721 const EVP_MD *EVP_mdc2(void);
723 # ifndef OPENSSL_NO_RMD160
724 const EVP_MD *EVP_ripemd160(void);
726 # ifndef OPENSSL_NO_WHIRLPOOL
727 const EVP_MD *EVP_whirlpool(void);
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);
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
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);
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);
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);
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);
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);
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);
804 # ifndef OPENSSL_NO_AES
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);
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);
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);
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);
857 # ifndef OPENSSL_NO_CAMELLIA
858 const EVP_CIPHER *EVP_camellia_128_ecb(void);
859 const EVP_CIPHER *EVP_camellia_128_cbc(void);
860 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
861 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
862 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
863 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
864 const EVP_CIPHER *EVP_camellia_128_ofb(void);
865 const EVP_CIPHER *EVP_camellia_128_ctr(void);
866 const EVP_CIPHER *EVP_camellia_192_ecb(void);
867 const EVP_CIPHER *EVP_camellia_192_cbc(void);
868 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
869 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
870 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
871 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
872 const EVP_CIPHER *EVP_camellia_192_ofb(void);
873 const EVP_CIPHER *EVP_camellia_192_ctr(void);
874 const EVP_CIPHER *EVP_camellia_256_ecb(void);
875 const EVP_CIPHER *EVP_camellia_256_cbc(void);
876 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
877 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
878 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
879 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
880 const EVP_CIPHER *EVP_camellia_256_ofb(void);
881 const EVP_CIPHER *EVP_camellia_256_ctr(void);
883 # ifndef OPENSSL_NO_CHACHA
884 const EVP_CIPHER *EVP_chacha20(void);
885 # ifndef OPENSSL_NO_POLY1305
886 const EVP_CIPHER *EVP_chacha20_poly1305(void);
890 # ifndef OPENSSL_NO_SEED
891 const EVP_CIPHER *EVP_seed_ecb(void);
892 const EVP_CIPHER *EVP_seed_cbc(void);
893 const EVP_CIPHER *EVP_seed_cfb128(void);
894 # define EVP_seed_cfb EVP_seed_cfb128
895 const EVP_CIPHER *EVP_seed_ofb(void);
898 void OPENSSL_add_all_algorithms_noconf(void);
899 void OPENSSL_add_all_algorithms_conf(void);
901 # ifdef OPENSSL_LOAD_CONF
902 # define OpenSSL_add_all_algorithms() \
903 OPENSSL_add_all_algorithms_conf()
905 # define OpenSSL_add_all_algorithms() \
906 OPENSSL_add_all_algorithms_noconf()
909 void OpenSSL_add_all_ciphers(void);
910 void OpenSSL_add_all_digests(void);
912 int EVP_add_cipher(const EVP_CIPHER *cipher);
913 int EVP_add_digest(const EVP_MD *digest);
915 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
916 const EVP_MD *EVP_get_digestbyname(const char *name);
917 void EVP_cleanup(void);
919 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
920 const char *from, const char *to, void *x),
922 void EVP_CIPHER_do_all_sorted(void (*fn)
923 (const EVP_CIPHER *ciph, const char *from,
924 const char *to, void *x), void *arg);
926 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
927 const char *from, const char *to, void *x),
929 void EVP_MD_do_all_sorted(void (*fn)
930 (const EVP_MD *ciph, const char *from,
931 const char *to, void *x), void *arg);
933 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
934 const unsigned char *enc_key, int enc_key_len,
935 EVP_PKEY *private_key);
936 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
937 const unsigned char *key, int key_len,
939 int EVP_PKEY_type(int type);
940 int EVP_PKEY_id(const EVP_PKEY *pkey);
941 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
942 int EVP_PKEY_bits(EVP_PKEY *pkey);
943 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
944 int EVP_PKEY_size(EVP_PKEY *pkey);
945 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
946 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
947 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
948 void *EVP_PKEY_get0(EVP_PKEY *pkey);
950 # ifndef OPENSSL_NO_RSA
952 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
953 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
954 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
956 # ifndef OPENSSL_NO_DSA
958 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
959 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
960 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
962 # ifndef OPENSSL_NO_DH
964 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
965 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
966 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
968 # ifndef OPENSSL_NO_EC
970 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
971 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
972 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
975 EVP_PKEY *EVP_PKEY_new(void);
976 void EVP_PKEY_up_ref(EVP_PKEY *pkey);
977 void EVP_PKEY_free(EVP_PKEY *pkey);
979 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
981 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
983 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
985 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
987 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
989 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
990 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
991 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
992 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
994 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
996 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
997 int indent, ASN1_PCTX *pctx);
998 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
999 int indent, ASN1_PCTX *pctx);
1000 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1001 int indent, ASN1_PCTX *pctx);
1003 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1005 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1008 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1009 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1011 /* These are used by EVP_CIPHER methods */
1012 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1013 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1015 /* PKCS5 password based encryption */
1016 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1017 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1018 const EVP_MD *md, int en_de);
1019 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1020 const unsigned char *salt, int saltlen, int iter,
1021 int keylen, unsigned char *out);
1022 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1023 const unsigned char *salt, int saltlen, int iter,
1024 const EVP_MD *digest, int keylen, unsigned char *out);
1025 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1026 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1027 const EVP_MD *md, int en_de);
1029 #ifndef OPENSSL_NO_SCRYPT
1030 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1031 const unsigned char *salt, size_t saltlen,
1032 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1033 unsigned char *key, size_t keylen);
1035 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1036 int passlen, ASN1_TYPE *param,
1037 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1040 void PKCS5_PBE_add(void);
1042 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1043 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1047 /* Can appear as the outermost AlgorithmIdentifier */
1048 # define EVP_PBE_TYPE_OUTER 0x0
1049 /* Is an PRF type OID */
1050 # define EVP_PBE_TYPE_PRF 0x1
1051 /* Is a PKCS#5 v2.0 KDF */
1052 # define EVP_PBE_TYPE_KDF 0x2
1054 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1055 int md_nid, EVP_PBE_KEYGEN *keygen);
1056 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1057 EVP_PBE_KEYGEN *keygen);
1058 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1059 EVP_PBE_KEYGEN **pkeygen);
1060 void EVP_PBE_cleanup(void);
1061 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1063 # define ASN1_PKEY_ALIAS 0x1
1064 # define ASN1_PKEY_DYNAMIC 0x2
1065 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1067 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1068 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1069 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1070 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1071 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1072 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1074 int EVP_PKEY_asn1_get_count(void);
1075 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1076 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1077 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1078 const char *str, int len);
1079 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1080 int EVP_PKEY_asn1_add_alias(int to, int from);
1081 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1082 int *ppkey_flags, const char **pinfo,
1083 const char **ppem_str,
1084 const EVP_PKEY_ASN1_METHOD *ameth);
1086 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1087 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1088 const char *pem_str,
1090 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1091 const EVP_PKEY_ASN1_METHOD *src);
1092 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1093 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1094 int (*pub_decode) (EVP_PKEY *pk,
1096 int (*pub_encode) (X509_PUBKEY *pub,
1097 const EVP_PKEY *pk),
1098 int (*pub_cmp) (const EVP_PKEY *a,
1100 int (*pub_print) (BIO *out,
1101 const EVP_PKEY *pkey,
1102 int indent, ASN1_PCTX *pctx),
1103 int (*pkey_size) (const EVP_PKEY *pk),
1104 int (*pkey_bits) (const EVP_PKEY *pk));
1105 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1106 int (*priv_decode) (EVP_PKEY *pk,
1109 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1110 const EVP_PKEY *pk),
1111 int (*priv_print) (BIO *out,
1112 const EVP_PKEY *pkey,
1115 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1116 int (*param_decode) (EVP_PKEY *pkey,
1117 const unsigned char **pder,
1119 int (*param_encode) (const EVP_PKEY *pkey,
1120 unsigned char **pder),
1121 int (*param_missing) (const EVP_PKEY *pk),
1122 int (*param_copy) (EVP_PKEY *to,
1123 const EVP_PKEY *from),
1124 int (*param_cmp) (const EVP_PKEY *a,
1126 int (*param_print) (BIO *out,
1127 const EVP_PKEY *pkey,
1131 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1132 void (*pkey_free) (EVP_PKEY *pkey));
1133 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1134 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1135 long arg1, void *arg2));
1136 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1137 int (*item_verify) (EVP_MD_CTX *ctx,
1138 const ASN1_ITEM *it,
1141 ASN1_BIT_STRING *sig,
1143 int (*item_sign) (EVP_MD_CTX *ctx,
1144 const ASN1_ITEM *it,
1148 ASN1_BIT_STRING *sig));
1150 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1151 int (*pkey_security_bits) (const EVP_PKEY
1154 # define EVP_PKEY_OP_UNDEFINED 0
1155 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1156 # define EVP_PKEY_OP_KEYGEN (1<<2)
1157 # define EVP_PKEY_OP_SIGN (1<<3)
1158 # define EVP_PKEY_OP_VERIFY (1<<4)
1159 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1160 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1161 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1162 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1163 # define EVP_PKEY_OP_DECRYPT (1<<9)
1164 # define EVP_PKEY_OP_DERIVE (1<<10)
1166 # define EVP_PKEY_OP_TYPE_SIG \
1167 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1168 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1170 # define EVP_PKEY_OP_TYPE_CRYPT \
1171 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1173 # define EVP_PKEY_OP_TYPE_NOGEN \
1174 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1176 # define EVP_PKEY_OP_TYPE_GEN \
1177 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1179 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1180 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1181 EVP_PKEY_CTRL_MD, 0, (void *)md)
1183 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1184 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1185 EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1187 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1188 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1189 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1191 # define EVP_PKEY_CTRL_MD 1
1192 # define EVP_PKEY_CTRL_PEER_KEY 2
1194 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1195 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1197 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1199 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1201 # define EVP_PKEY_CTRL_DIGESTINIT 7
1203 /* Used by GOST key encryption in TLS */
1204 # define EVP_PKEY_CTRL_SET_IV 8
1206 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1207 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1208 # define EVP_PKEY_CTRL_CMS_SIGN 11
1210 # define EVP_PKEY_CTRL_CIPHER 12
1212 # define EVP_PKEY_CTRL_GET_MD 13
1214 # define EVP_PKEY_ALG_CTRL 0x1000
1216 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1218 * Method handles all operations: don't assume any digest related defaults.
1220 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1222 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1223 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1224 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1225 const EVP_PKEY_METHOD *meth);
1226 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1227 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1228 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1230 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1231 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1232 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1233 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1235 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1236 int cmd, int p1, void *p2);
1237 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1240 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1241 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1243 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1244 const unsigned char *key, int keylen);
1246 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1247 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1248 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1250 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1252 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1253 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1255 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1256 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1257 unsigned char *sig, size_t *siglen,
1258 const unsigned char *tbs, size_t tbslen);
1259 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1260 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1261 const unsigned char *sig, size_t siglen,
1262 const unsigned char *tbs, size_t tbslen);
1263 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1264 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1265 unsigned char *rout, size_t *routlen,
1266 const unsigned char *sig, size_t siglen);
1267 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1268 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1269 unsigned char *out, size_t *outlen,
1270 const unsigned char *in, size_t inlen);
1271 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1272 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1273 unsigned char *out, size_t *outlen,
1274 const unsigned char *in, size_t inlen);
1276 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1277 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1278 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1280 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1282 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1283 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1284 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1285 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1287 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1288 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1290 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1292 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1293 int (*init) (EVP_PKEY_CTX *ctx));
1295 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1296 int (*copy) (EVP_PKEY_CTX *dst,
1297 EVP_PKEY_CTX *src));
1299 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1300 void (*cleanup) (EVP_PKEY_CTX *ctx));
1302 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1303 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1304 int (*paramgen) (EVP_PKEY_CTX *ctx,
1307 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1308 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1309 int (*keygen) (EVP_PKEY_CTX *ctx,
1312 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1313 int (*sign_init) (EVP_PKEY_CTX *ctx),
1314 int (*sign) (EVP_PKEY_CTX *ctx,
1315 unsigned char *sig, size_t *siglen,
1316 const unsigned char *tbs,
1319 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1320 int (*verify_init) (EVP_PKEY_CTX *ctx),
1321 int (*verify) (EVP_PKEY_CTX *ctx,
1322 const unsigned char *sig,
1324 const unsigned char *tbs,
1327 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1328 int (*verify_recover_init) (EVP_PKEY_CTX
1330 int (*verify_recover) (EVP_PKEY_CTX
1339 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1340 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1342 int (*signctx) (EVP_PKEY_CTX *ctx,
1347 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1348 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1350 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1351 const unsigned char *sig,
1355 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1356 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1357 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1360 const unsigned char *in,
1363 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1364 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1365 int (*decrypt) (EVP_PKEY_CTX *ctx,
1368 const unsigned char *in,
1371 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1372 int (*derive_init) (EVP_PKEY_CTX *ctx),
1373 int (*derive) (EVP_PKEY_CTX *ctx,
1377 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1378 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1380 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1382 const char *value));
1384 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1385 int (**pinit) (EVP_PKEY_CTX *ctx));
1387 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1388 int (**pcopy) (EVP_PKEY_CTX *dst,
1389 EVP_PKEY_CTX *src));
1391 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1392 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1394 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1395 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1396 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1399 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1400 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1401 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1404 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1405 int (**psign_init) (EVP_PKEY_CTX *ctx),
1406 int (**psign) (EVP_PKEY_CTX *ctx,
1407 unsigned char *sig, size_t *siglen,
1408 const unsigned char *tbs,
1411 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1412 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1413 int (**pverify) (EVP_PKEY_CTX *ctx,
1414 const unsigned char *sig,
1416 const unsigned char *tbs,
1419 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1420 int (**pverify_recover_init) (EVP_PKEY_CTX
1422 int (**pverify_recover) (EVP_PKEY_CTX
1431 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1432 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1434 int (**psignctx) (EVP_PKEY_CTX *ctx,
1439 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1440 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1442 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1443 const unsigned char *sig,
1447 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1448 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1449 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1452 const unsigned char *in,
1455 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1456 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1457 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1460 const unsigned char *in,
1463 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1464 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1465 int (**pderive) (EVP_PKEY_CTX *ctx,
1469 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1470 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1472 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1474 const char *value));
1476 void EVP_add_alg_module(void);
1478 /* BEGIN ERROR CODES */
1480 * The following lines are auto generated by the script mkerr.pl. Any changes
1481 * made after this point may be overwritten when the script is next run.
1483 void ERR_load_EVP_strings(void);
1485 /* Error codes for the EVP functions. */
1487 /* Function codes. */
1488 # define EVP_F_AESNI_INIT_KEY 165
1489 # define EVP_F_AESNI_XTS_CIPHER 176
1490 # define EVP_F_AES_INIT_KEY 133
1491 # define EVP_F_AES_T4_INIT_KEY 178
1492 # define EVP_F_AES_XTS 172
1493 # define EVP_F_AES_XTS_CIPHER 175
1494 # define EVP_F_ALG_MODULE_INIT 177
1495 # define EVP_F_CAMELLIA_INIT_KEY 159
1496 # define EVP_F_CHACHA20_POLY1305_CTRL 182
1497 # define EVP_F_CMAC_INIT 173
1498 # define EVP_F_CMLL_T4_INIT_KEY 179
1499 # define EVP_F_D2I_PKEY 100
1500 # define EVP_F_DO_SIGVER_INIT 161
1501 # define EVP_F_DSAPKEY2PKCS8 134
1502 # define EVP_F_DSA_PKEY2PKCS8 135
1503 # define EVP_F_ECDSA_PKEY2PKCS8 129
1504 # define EVP_F_ECKEY_PKEY2PKCS8 132
1505 # define EVP_F_EVP_CIPHERINIT_EX 123
1506 # define EVP_F_EVP_CIPHER_CTX_COPY 163
1507 # define EVP_F_EVP_CIPHER_CTX_CTRL 124
1508 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1509 # define EVP_F_EVP_DECRYPTFINAL_EX 101
1510 # define EVP_F_EVP_DIGESTINIT_EX 128
1511 # define EVP_F_EVP_ENCRYPTFINAL_EX 127
1512 # define EVP_F_EVP_MD_CTX_COPY_EX 110
1513 # define EVP_F_EVP_MD_SIZE 162
1514 # define EVP_F_EVP_OPENINIT 102
1515 # define EVP_F_EVP_PBE_ALG_ADD 115
1516 # define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1517 # define EVP_F_EVP_PBE_CIPHERINIT 116
1518 # define EVP_F_EVP_PBE_SCRYPT 181
1519 # define EVP_F_EVP_PKCS82PKEY 111
1520 # define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1521 # define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1522 # define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1523 # define EVP_F_EVP_PKEY_CTX_CTRL 137
1524 # define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1525 # define EVP_F_EVP_PKEY_CTX_DUP 156
1526 # define EVP_F_EVP_PKEY_DECRYPT 104
1527 # define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1528 # define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1529 # define EVP_F_EVP_PKEY_DERIVE 153
1530 # define EVP_F_EVP_PKEY_DERIVE_INIT 154
1531 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1532 # define EVP_F_EVP_PKEY_ENCRYPT 105
1533 # define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1534 # define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1535 # define EVP_F_EVP_PKEY_GET0_DH 119
1536 # define EVP_F_EVP_PKEY_GET0_DSA 120
1537 # define EVP_F_EVP_PKEY_GET0_ECDSA 130
1538 # define EVP_F_EVP_PKEY_GET0_EC_KEY 131
1539 # define EVP_F_EVP_PKEY_GET0_RSA 121
1540 # define EVP_F_EVP_PKEY_KEYGEN 146
1541 # define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1542 # define EVP_F_EVP_PKEY_NEW 106
1543 # define EVP_F_EVP_PKEY_PARAMGEN 148
1544 # define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1545 # define EVP_F_EVP_PKEY_SIGN 140
1546 # define EVP_F_EVP_PKEY_SIGN_INIT 141
1547 # define EVP_F_EVP_PKEY_VERIFY 142
1548 # define EVP_F_EVP_PKEY_VERIFY_INIT 143
1549 # define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1550 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1551 # define EVP_F_EVP_RIJNDAEL 126
1552 # define EVP_F_EVP_SIGNFINAL 107
1553 # define EVP_F_EVP_VERIFYFINAL 108
1554 # define EVP_F_FIPS_CIPHERINIT 166
1555 # define EVP_F_FIPS_CIPHER_CTX_COPY 170
1556 # define EVP_F_FIPS_CIPHER_CTX_CTRL 167
1557 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
1558 # define EVP_F_FIPS_DIGESTINIT 168
1559 # define EVP_F_FIPS_MD_CTX_COPY 169
1560 # define EVP_F_HMAC_INIT_EX 174
1561 # define EVP_F_INT_CTX_NEW 157
1562 # define EVP_F_PKCS5_PBE_KEYIVGEN 117
1563 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1564 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
1565 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN 180
1566 # define EVP_F_PKCS8_SET_BROKEN 112
1567 # define EVP_F_PKEY_SET_TYPE 158
1568 # define EVP_F_RC2_MAGIC_TO_METH 109
1569 # define EVP_F_RC5_CTRL 125
1572 # define EVP_R_AES_IV_SETUP_FAILED 162
1573 # define EVP_R_AES_KEY_SETUP_FAILED 143
1574 # define EVP_R_ASN1_LIB 140
1575 # define EVP_R_BAD_BLOCK_LENGTH 136
1576 # define EVP_R_BAD_DECRYPT 100
1577 # define EVP_R_BAD_KEY_LENGTH 137
1578 # define EVP_R_BN_DECODE_ERROR 112
1579 # define EVP_R_BN_PUBKEY_ERROR 113
1580 # define EVP_R_BUFFER_TOO_SMALL 155
1581 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1582 # define EVP_R_CIPHER_PARAMETER_ERROR 122
1583 # define EVP_R_COMMAND_NOT_SUPPORTED 147
1584 # define EVP_R_COPY_ERROR 173
1585 # define EVP_R_CTRL_NOT_IMPLEMENTED 132
1586 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1587 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1588 # define EVP_R_DECODE_ERROR 114
1589 # define EVP_R_DIFFERENT_KEY_TYPES 101
1590 # define EVP_R_DIFFERENT_PARAMETERS 153
1591 # define EVP_R_DISABLED_FOR_FIPS 163
1592 # define EVP_R_ENCODE_ERROR 115
1593 # define EVP_R_ERROR_LOADING_SECTION 165
1594 # define EVP_R_ERROR_SETTING_FIPS_MODE 166
1595 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1596 # define EVP_R_EXPECTING_AN_RSA_KEY 127
1597 # define EVP_R_EXPECTING_A_DH_KEY 128
1598 # define EVP_R_EXPECTING_A_DSA_KEY 129
1599 # define EVP_R_EXPECTING_A_ECDSA_KEY 141
1600 # define EVP_R_EXPECTING_A_EC_KEY 142
1601 # define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
1602 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS 171
1603 # define EVP_R_INITIALIZATION_ERROR 134
1604 # define EVP_R_INPUT_NOT_INITIALIZED 111
1605 # define EVP_R_INVALID_DIGEST 152
1606 # define EVP_R_INVALID_FIPS_MODE 168
1607 # define EVP_R_INVALID_KEY_LENGTH 130
1608 # define EVP_R_INVALID_OPERATION 148
1609 # define EVP_R_IV_TOO_LARGE 102
1610 # define EVP_R_KEYGEN_FAILURE 120
1611 # define EVP_R_MEMORY_LIMIT_EXCEEDED 172
1612 # define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1613 # define EVP_R_METHOD_NOT_SUPPORTED 144
1614 # define EVP_R_MISSING_PARAMETERS 103
1615 # define EVP_R_NO_CIPHER_SET 131
1616 # define EVP_R_NO_DEFAULT_DIGEST 158
1617 # define EVP_R_NO_DIGEST_SET 139
1618 # define EVP_R_NO_DSA_PARAMETERS 116
1619 # define EVP_R_NO_KEY_SET 154
1620 # define EVP_R_NO_OPERATION_SET 149
1621 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1622 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1623 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1624 # define EVP_R_OPERATON_NOT_INITIALIZED 151
1625 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1626 # define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1627 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1628 # define EVP_R_PUBLIC_KEY_NOT_RSA 106
1629 # define EVP_R_TOO_LARGE 164
1630 # define EVP_R_UNKNOWN_CIPHER 160
1631 # define EVP_R_UNKNOWN_DIGEST 161
1632 # define EVP_R_UNKNOWN_OPTION 169
1633 # define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1634 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1635 # define EVP_R_UNSUPPORTED_ALGORITHM 156
1636 # define EVP_R_UNSUPPORTED_CIPHER 107
1637 # define EVP_R_UNSUPPORTED_KEYLENGTH 123
1638 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1639 # define EVP_R_UNSUPPORTED_KEY_SIZE 108
1640 # define EVP_R_UNSUPPORTED_PRF 125
1641 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1642 # define EVP_R_UNSUPPORTED_SALT_TYPE 126
1643 # define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1644 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1645 # define EVP_R_WRONG_PUBLIC_KEY_TYPE 110