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];
431 struct evp_cipher_ctx_st {
432 const EVP_CIPHER *cipher;
433 ENGINE *engine; /* functional reference if 'cipher' is
435 int encrypt; /* encrypt or decrypt */
436 int buf_len; /* number we have left */
437 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
438 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
439 unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
440 int num; /* used by cfb/ofb/ctr mode */
441 void *app_data; /* application stuff */
442 int key_len; /* May change for variable length cipher */
443 unsigned long flags; /* Various flags */
444 void *cipher_data; /* per EVP data */
447 unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
448 } /* EVP_CIPHER_CTX */ ;
450 /* Password based encryption function */
451 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
452 int passlen, ASN1_TYPE *param,
453 const EVP_CIPHER *cipher, const EVP_MD *md,
456 # ifndef OPENSSL_NO_RSA
457 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
461 # ifndef OPENSSL_NO_DSA
462 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
466 # ifndef OPENSSL_NO_DH
467 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
471 # ifndef OPENSSL_NO_EC
472 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
476 /* Add some extra combinations */
477 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
478 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
479 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
480 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
482 /* Macros to reduce FIPS dependencies: do NOT use in applications */
483 # define M_EVP_CIPHER_nid(e) ((e)->nid)
484 # define M_EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
485 # define M_EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
486 # define M_EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
487 # define M_EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
488 # define M_EVP_CIPHER_CTX_mode(e) (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
490 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
492 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
493 (EVP_CipherInit(ctx,ciph,key,iv,1))
494 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
495 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
496 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
497 (EVP_CipherInit(ctx,ciph,key,iv,0))
498 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
499 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
501 int EVP_MD_type(const EVP_MD *md);
502 # define EVP_MD_nid(e) EVP_MD_type(e)
503 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
504 int EVP_MD_pkey_type(const EVP_MD *md);
505 int EVP_MD_size(const EVP_MD *md);
506 int EVP_MD_block_size(const EVP_MD *md);
507 unsigned long EVP_MD_flags(const EVP_MD *md);
509 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
510 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
511 const void *data, size_t count);
512 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
513 int (*update) (EVP_MD_CTX *ctx,
514 const void *data, size_t count));
515 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
516 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
517 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
518 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
519 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
521 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
522 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
523 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
524 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
525 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
526 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
527 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
529 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
530 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
531 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
532 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
533 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
534 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
535 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
536 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
537 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
538 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
539 # define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
541 # define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
542 # define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
544 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
545 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
546 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
547 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
548 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
549 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
550 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
551 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
552 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
553 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
556 void BIO_set_md(BIO *, const EVP_MD *md);
558 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
560 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
561 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
562 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
563 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
564 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
566 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
568 const unsigned char *in, unsigned int inl);
570 # define EVP_add_cipher_alias(n,alias) \
571 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
572 # define EVP_add_digest_alias(n,alias) \
573 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
574 # define EVP_delete_cipher_alias(alias) \
575 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
576 # define EVP_delete_digest_alias(alias) \
577 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
579 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
580 EVP_MD_CTX *EVP_MD_CTX_new(void);
581 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
582 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
583 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
584 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
585 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
586 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
587 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
588 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
589 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
590 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
592 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
594 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
596 /*__owur*/ int EVP_Digest(const void *data, size_t count,
597 unsigned char *md, unsigned int *size,
598 const EVP_MD *type, ENGINE *impl);
600 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
601 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
602 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
605 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
606 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
607 const char *prompt, int verify);
608 void EVP_set_pw_prompt(const char *prompt);
609 char *EVP_get_pw_prompt(void);
611 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
612 const unsigned char *salt,
613 const unsigned char *data, int datal, int count,
614 unsigned char *key, unsigned char *iv);
616 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
617 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
618 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
620 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
621 const unsigned char *key, const unsigned char *iv);
622 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
623 const EVP_CIPHER *cipher, ENGINE *impl,
624 const unsigned char *key,
625 const unsigned char *iv);
626 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
627 int *outl, const unsigned char *in, int inl);
628 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
630 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
633 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
634 const unsigned char *key, const unsigned char *iv);
635 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
636 const EVP_CIPHER *cipher, ENGINE *impl,
637 const unsigned char *key,
638 const unsigned char *iv);
639 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
640 int *outl, const unsigned char *in, int inl);
641 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
643 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
646 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
647 const unsigned char *key, const unsigned char *iv,
649 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
650 const EVP_CIPHER *cipher, ENGINE *impl,
651 const unsigned char *key,
652 const unsigned char *iv, int enc);
653 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
654 int *outl, const unsigned char *in, int inl);
655 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
657 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
660 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
663 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
664 unsigned int siglen, EVP_PKEY *pkey);
666 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
667 const EVP_MD *type, ENGINE *e,
669 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
672 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
673 const EVP_MD *type, ENGINE *e,
675 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
678 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
679 const unsigned char *ek, int ekl,
680 const unsigned char *iv, EVP_PKEY *priv);
681 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
683 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
684 unsigned char **ek, int *ekl, unsigned char *iv,
685 EVP_PKEY **pubk, int npubk);
686 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
688 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
689 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
690 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
691 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
692 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
693 const unsigned char *in, int inl);
694 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
695 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
697 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
698 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
699 const unsigned char *in, int inl);
700 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
701 char *out, int *outl);
702 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
704 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
705 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
706 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
707 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
708 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
709 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
710 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
711 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
713 BIO_METHOD *BIO_f_md(void);
714 BIO_METHOD *BIO_f_base64(void);
715 BIO_METHOD *BIO_f_cipher(void);
716 BIO_METHOD *BIO_f_reliable(void);
717 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
718 const unsigned char *i, int enc);
720 const EVP_MD *EVP_md_null(void);
721 # ifndef OPENSSL_NO_MD2
722 const EVP_MD *EVP_md2(void);
724 # ifndef OPENSSL_NO_MD4
725 const EVP_MD *EVP_md4(void);
727 # ifndef OPENSSL_NO_MD5
728 const EVP_MD *EVP_md5(void);
729 const EVP_MD *EVP_md5_sha1(void);
731 const EVP_MD *EVP_sha1(void);
732 const EVP_MD *EVP_sha224(void);
733 const EVP_MD *EVP_sha256(void);
734 const EVP_MD *EVP_sha384(void);
735 const EVP_MD *EVP_sha512(void);
736 # ifndef OPENSSL_NO_MDC2
737 const EVP_MD *EVP_mdc2(void);
739 # ifndef OPENSSL_NO_RMD160
740 const EVP_MD *EVP_ripemd160(void);
742 # ifndef OPENSSL_NO_WHIRLPOOL
743 const EVP_MD *EVP_whirlpool(void);
745 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
746 # ifndef OPENSSL_NO_DES
747 const EVP_CIPHER *EVP_des_ecb(void);
748 const EVP_CIPHER *EVP_des_ede(void);
749 const EVP_CIPHER *EVP_des_ede3(void);
750 const EVP_CIPHER *EVP_des_ede_ecb(void);
751 const EVP_CIPHER *EVP_des_ede3_ecb(void);
752 const EVP_CIPHER *EVP_des_cfb64(void);
753 # define EVP_des_cfb EVP_des_cfb64
754 const EVP_CIPHER *EVP_des_cfb1(void);
755 const EVP_CIPHER *EVP_des_cfb8(void);
756 const EVP_CIPHER *EVP_des_ede_cfb64(void);
757 # define EVP_des_ede_cfb EVP_des_ede_cfb64
758 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
759 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
760 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
761 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
762 const EVP_CIPHER *EVP_des_ofb(void);
763 const EVP_CIPHER *EVP_des_ede_ofb(void);
764 const EVP_CIPHER *EVP_des_ede3_ofb(void);
765 const EVP_CIPHER *EVP_des_cbc(void);
766 const EVP_CIPHER *EVP_des_ede_cbc(void);
767 const EVP_CIPHER *EVP_des_ede3_cbc(void);
768 const EVP_CIPHER *EVP_desx_cbc(void);
769 const EVP_CIPHER *EVP_des_ede3_wrap(void);
771 * This should now be supported through the dev_crypto ENGINE. But also, why
772 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
776 # ifndef OPENSSL_NO_RC4
777 const EVP_CIPHER *EVP_rc4(void);
778 const EVP_CIPHER *EVP_rc4_40(void);
779 # ifndef OPENSSL_NO_MD5
780 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
783 # ifndef OPENSSL_NO_IDEA
784 const EVP_CIPHER *EVP_idea_ecb(void);
785 const EVP_CIPHER *EVP_idea_cfb64(void);
786 # define EVP_idea_cfb EVP_idea_cfb64
787 const EVP_CIPHER *EVP_idea_ofb(void);
788 const EVP_CIPHER *EVP_idea_cbc(void);
790 # ifndef OPENSSL_NO_RC2
791 const EVP_CIPHER *EVP_rc2_ecb(void);
792 const EVP_CIPHER *EVP_rc2_cbc(void);
793 const EVP_CIPHER *EVP_rc2_40_cbc(void);
794 const EVP_CIPHER *EVP_rc2_64_cbc(void);
795 const EVP_CIPHER *EVP_rc2_cfb64(void);
796 # define EVP_rc2_cfb EVP_rc2_cfb64
797 const EVP_CIPHER *EVP_rc2_ofb(void);
799 # ifndef OPENSSL_NO_BF
800 const EVP_CIPHER *EVP_bf_ecb(void);
801 const EVP_CIPHER *EVP_bf_cbc(void);
802 const EVP_CIPHER *EVP_bf_cfb64(void);
803 # define EVP_bf_cfb EVP_bf_cfb64
804 const EVP_CIPHER *EVP_bf_ofb(void);
806 # ifndef OPENSSL_NO_CAST
807 const EVP_CIPHER *EVP_cast5_ecb(void);
808 const EVP_CIPHER *EVP_cast5_cbc(void);
809 const EVP_CIPHER *EVP_cast5_cfb64(void);
810 # define EVP_cast5_cfb EVP_cast5_cfb64
811 const EVP_CIPHER *EVP_cast5_ofb(void);
813 # ifndef OPENSSL_NO_RC5
814 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
815 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
816 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
817 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
818 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
820 # ifndef OPENSSL_NO_AES
821 const EVP_CIPHER *EVP_aes_128_ecb(void);
822 const EVP_CIPHER *EVP_aes_128_cbc(void);
823 const EVP_CIPHER *EVP_aes_128_cfb1(void);
824 const EVP_CIPHER *EVP_aes_128_cfb8(void);
825 const EVP_CIPHER *EVP_aes_128_cfb128(void);
826 # define EVP_aes_128_cfb EVP_aes_128_cfb128
827 const EVP_CIPHER *EVP_aes_128_ofb(void);
828 const EVP_CIPHER *EVP_aes_128_ctr(void);
829 const EVP_CIPHER *EVP_aes_128_ccm(void);
830 const EVP_CIPHER *EVP_aes_128_gcm(void);
831 const EVP_CIPHER *EVP_aes_128_xts(void);
832 const EVP_CIPHER *EVP_aes_128_wrap(void);
833 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
834 # ifndef OPENSSL_NO_OCB
835 const EVP_CIPHER *EVP_aes_128_ocb(void);
837 const EVP_CIPHER *EVP_aes_192_ecb(void);
838 const EVP_CIPHER *EVP_aes_192_cbc(void);
839 const EVP_CIPHER *EVP_aes_192_cfb1(void);
840 const EVP_CIPHER *EVP_aes_192_cfb8(void);
841 const EVP_CIPHER *EVP_aes_192_cfb128(void);
842 # define EVP_aes_192_cfb EVP_aes_192_cfb128
843 const EVP_CIPHER *EVP_aes_192_ofb(void);
844 const EVP_CIPHER *EVP_aes_192_ctr(void);
845 const EVP_CIPHER *EVP_aes_192_ccm(void);
846 const EVP_CIPHER *EVP_aes_192_gcm(void);
847 const EVP_CIPHER *EVP_aes_192_wrap(void);
848 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
849 # ifndef OPENSSL_NO_OCB
850 const EVP_CIPHER *EVP_aes_192_ocb(void);
852 const EVP_CIPHER *EVP_aes_256_ecb(void);
853 const EVP_CIPHER *EVP_aes_256_cbc(void);
854 const EVP_CIPHER *EVP_aes_256_cfb1(void);
855 const EVP_CIPHER *EVP_aes_256_cfb8(void);
856 const EVP_CIPHER *EVP_aes_256_cfb128(void);
857 # define EVP_aes_256_cfb EVP_aes_256_cfb128
858 const EVP_CIPHER *EVP_aes_256_ofb(void);
859 const EVP_CIPHER *EVP_aes_256_ctr(void);
860 const EVP_CIPHER *EVP_aes_256_ccm(void);
861 const EVP_CIPHER *EVP_aes_256_gcm(void);
862 const EVP_CIPHER *EVP_aes_256_xts(void);
863 const EVP_CIPHER *EVP_aes_256_wrap(void);
864 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
865 # ifndef OPENSSL_NO_OCB
866 const EVP_CIPHER *EVP_aes_256_ocb(void);
868 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
869 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
870 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
871 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
873 # ifndef OPENSSL_NO_CAMELLIA
874 const EVP_CIPHER *EVP_camellia_128_ecb(void);
875 const EVP_CIPHER *EVP_camellia_128_cbc(void);
876 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
877 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
878 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
879 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
880 const EVP_CIPHER *EVP_camellia_128_ofb(void);
881 const EVP_CIPHER *EVP_camellia_128_ctr(void);
882 const EVP_CIPHER *EVP_camellia_192_ecb(void);
883 const EVP_CIPHER *EVP_camellia_192_cbc(void);
884 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
885 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
886 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
887 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
888 const EVP_CIPHER *EVP_camellia_192_ofb(void);
889 const EVP_CIPHER *EVP_camellia_192_ctr(void);
890 const EVP_CIPHER *EVP_camellia_256_ecb(void);
891 const EVP_CIPHER *EVP_camellia_256_cbc(void);
892 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
893 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
894 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
895 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
896 const EVP_CIPHER *EVP_camellia_256_ofb(void);
897 const EVP_CIPHER *EVP_camellia_256_ctr(void);
899 # ifndef OPENSSL_NO_CHACHA
900 const EVP_CIPHER *EVP_chacha20(void);
901 # ifndef OPENSSL_NO_POLY1305
902 const EVP_CIPHER *EVP_chacha20_poly1305(void);
906 # ifndef OPENSSL_NO_SEED
907 const EVP_CIPHER *EVP_seed_ecb(void);
908 const EVP_CIPHER *EVP_seed_cbc(void);
909 const EVP_CIPHER *EVP_seed_cfb128(void);
910 # define EVP_seed_cfb EVP_seed_cfb128
911 const EVP_CIPHER *EVP_seed_ofb(void);
914 void OPENSSL_add_all_algorithms_noconf(void);
915 void OPENSSL_add_all_algorithms_conf(void);
917 # ifdef OPENSSL_LOAD_CONF
918 # define OpenSSL_add_all_algorithms() \
919 OPENSSL_add_all_algorithms_conf()
921 # define OpenSSL_add_all_algorithms() \
922 OPENSSL_add_all_algorithms_noconf()
925 void OpenSSL_add_all_ciphers(void);
926 void OpenSSL_add_all_digests(void);
928 int EVP_add_cipher(const EVP_CIPHER *cipher);
929 int EVP_add_digest(const EVP_MD *digest);
931 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
932 const EVP_MD *EVP_get_digestbyname(const char *name);
933 void EVP_cleanup(void);
935 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
936 const char *from, const char *to, void *x),
938 void EVP_CIPHER_do_all_sorted(void (*fn)
939 (const EVP_CIPHER *ciph, const char *from,
940 const char *to, void *x), void *arg);
942 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
943 const char *from, const char *to, void *x),
945 void EVP_MD_do_all_sorted(void (*fn)
946 (const EVP_MD *ciph, const char *from,
947 const char *to, void *x), void *arg);
949 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
950 const unsigned char *enc_key, int enc_key_len,
951 EVP_PKEY *private_key);
952 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
953 const unsigned char *key, int key_len,
955 int EVP_PKEY_type(int type);
956 int EVP_PKEY_id(const EVP_PKEY *pkey);
957 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
958 int EVP_PKEY_bits(EVP_PKEY *pkey);
959 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
960 int EVP_PKEY_size(EVP_PKEY *pkey);
961 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
962 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
963 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
964 void *EVP_PKEY_get0(EVP_PKEY *pkey);
966 # ifndef OPENSSL_NO_RSA
968 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
969 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
971 # ifndef OPENSSL_NO_DSA
973 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
974 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
976 # ifndef OPENSSL_NO_DH
978 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
979 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
981 # ifndef OPENSSL_NO_EC
983 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
984 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
987 EVP_PKEY *EVP_PKEY_new(void);
988 void EVP_PKEY_free(EVP_PKEY *pkey);
990 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
992 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
994 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
996 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
998 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1000 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1001 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1002 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1003 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1005 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1007 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1008 int indent, ASN1_PCTX *pctx);
1009 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1010 int indent, ASN1_PCTX *pctx);
1011 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1012 int indent, ASN1_PCTX *pctx);
1014 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1016 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1019 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1020 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1022 /* These are used by EVP_CIPHER methods */
1023 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1024 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1026 /* PKCS5 password based encryption */
1027 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1028 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1029 const EVP_MD *md, int en_de);
1030 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1031 const unsigned char *salt, int saltlen, int iter,
1032 int keylen, unsigned char *out);
1033 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1034 const unsigned char *salt, int saltlen, int iter,
1035 const EVP_MD *digest, int keylen, unsigned char *out);
1036 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1037 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1038 const EVP_MD *md, int en_de);
1040 #ifndef OPENSSL_NO_SCRYPT
1041 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1042 const unsigned char *salt, size_t saltlen,
1043 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1044 unsigned char *key, size_t keylen);
1046 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1047 int passlen, ASN1_TYPE *param,
1048 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1051 void PKCS5_PBE_add(void);
1053 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1054 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1058 /* Can appear as the outermost AlgorithmIdentifier */
1059 # define EVP_PBE_TYPE_OUTER 0x0
1060 /* Is an PRF type OID */
1061 # define EVP_PBE_TYPE_PRF 0x1
1062 /* Is a PKCS#5 v2.0 KDF */
1063 # define EVP_PBE_TYPE_KDF 0x2
1065 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1066 int md_nid, EVP_PBE_KEYGEN *keygen);
1067 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1068 EVP_PBE_KEYGEN *keygen);
1069 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1070 EVP_PBE_KEYGEN **pkeygen);
1071 void EVP_PBE_cleanup(void);
1072 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1074 # define ASN1_PKEY_ALIAS 0x1
1075 # define ASN1_PKEY_DYNAMIC 0x2
1076 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1078 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1079 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1080 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1081 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1082 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1083 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1085 int EVP_PKEY_asn1_get_count(void);
1086 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1087 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1088 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1089 const char *str, int len);
1090 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1091 int EVP_PKEY_asn1_add_alias(int to, int from);
1092 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1093 int *ppkey_flags, const char **pinfo,
1094 const char **ppem_str,
1095 const EVP_PKEY_ASN1_METHOD *ameth);
1097 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1098 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1099 const char *pem_str,
1101 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1102 const EVP_PKEY_ASN1_METHOD *src);
1103 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1104 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1105 int (*pub_decode) (EVP_PKEY *pk,
1107 int (*pub_encode) (X509_PUBKEY *pub,
1108 const EVP_PKEY *pk),
1109 int (*pub_cmp) (const EVP_PKEY *a,
1111 int (*pub_print) (BIO *out,
1112 const EVP_PKEY *pkey,
1113 int indent, ASN1_PCTX *pctx),
1114 int (*pkey_size) (const EVP_PKEY *pk),
1115 int (*pkey_bits) (const EVP_PKEY *pk));
1116 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1117 int (*priv_decode) (EVP_PKEY *pk,
1120 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1121 const EVP_PKEY *pk),
1122 int (*priv_print) (BIO *out,
1123 const EVP_PKEY *pkey,
1126 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1127 int (*param_decode) (EVP_PKEY *pkey,
1128 const unsigned char **pder,
1130 int (*param_encode) (const EVP_PKEY *pkey,
1131 unsigned char **pder),
1132 int (*param_missing) (const EVP_PKEY *pk),
1133 int (*param_copy) (EVP_PKEY *to,
1134 const EVP_PKEY *from),
1135 int (*param_cmp) (const EVP_PKEY *a,
1137 int (*param_print) (BIO *out,
1138 const EVP_PKEY *pkey,
1142 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1143 void (*pkey_free) (EVP_PKEY *pkey));
1144 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1145 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1146 long arg1, void *arg2));
1147 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1148 int (*item_verify) (EVP_MD_CTX *ctx,
1149 const ASN1_ITEM *it,
1152 ASN1_BIT_STRING *sig,
1154 int (*item_sign) (EVP_MD_CTX *ctx,
1155 const ASN1_ITEM *it,
1159 ASN1_BIT_STRING *sig));
1161 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1162 int (*pkey_security_bits) (const EVP_PKEY
1165 # define EVP_PKEY_OP_UNDEFINED 0
1166 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1167 # define EVP_PKEY_OP_KEYGEN (1<<2)
1168 # define EVP_PKEY_OP_SIGN (1<<3)
1169 # define EVP_PKEY_OP_VERIFY (1<<4)
1170 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1171 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1172 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1173 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1174 # define EVP_PKEY_OP_DECRYPT (1<<9)
1175 # define EVP_PKEY_OP_DERIVE (1<<10)
1177 # define EVP_PKEY_OP_TYPE_SIG \
1178 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1179 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1181 # define EVP_PKEY_OP_TYPE_CRYPT \
1182 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1184 # define EVP_PKEY_OP_TYPE_NOGEN \
1185 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1187 # define EVP_PKEY_OP_TYPE_GEN \
1188 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1190 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1191 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1192 EVP_PKEY_CTRL_MD, 0, (void *)md)
1194 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1195 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1196 EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1198 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1199 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1200 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1202 # define EVP_PKEY_CTRL_MD 1
1203 # define EVP_PKEY_CTRL_PEER_KEY 2
1205 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1206 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1208 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1210 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1212 # define EVP_PKEY_CTRL_DIGESTINIT 7
1214 /* Used by GOST key encryption in TLS */
1215 # define EVP_PKEY_CTRL_SET_IV 8
1217 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1218 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1219 # define EVP_PKEY_CTRL_CMS_SIGN 11
1221 # define EVP_PKEY_CTRL_CIPHER 12
1223 # define EVP_PKEY_CTRL_GET_MD 13
1225 # define EVP_PKEY_ALG_CTRL 0x1000
1227 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1229 * Method handles all operations: don't assume any digest related defaults.
1231 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1233 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1234 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1235 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1236 const EVP_PKEY_METHOD *meth);
1237 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1238 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1239 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1241 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1242 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1243 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1244 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1246 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1247 int cmd, int p1, void *p2);
1248 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1251 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1252 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1254 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1255 const unsigned char *key, int keylen);
1257 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1258 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1259 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1261 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1263 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1264 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1266 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1267 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1268 unsigned char *sig, size_t *siglen,
1269 const unsigned char *tbs, size_t tbslen);
1270 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1271 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1272 const unsigned char *sig, size_t siglen,
1273 const unsigned char *tbs, size_t tbslen);
1274 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1275 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1276 unsigned char *rout, size_t *routlen,
1277 const unsigned char *sig, size_t siglen);
1278 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1279 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1280 unsigned char *out, size_t *outlen,
1281 const unsigned char *in, size_t inlen);
1282 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1283 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1284 unsigned char *out, size_t *outlen,
1285 const unsigned char *in, size_t inlen);
1287 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1288 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1289 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1291 typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
1293 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1294 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1295 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1296 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1298 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1299 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1301 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1303 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1304 int (*init) (EVP_PKEY_CTX *ctx));
1306 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1307 int (*copy) (EVP_PKEY_CTX *dst,
1308 EVP_PKEY_CTX *src));
1310 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1311 void (*cleanup) (EVP_PKEY_CTX *ctx));
1313 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1314 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1315 int (*paramgen) (EVP_PKEY_CTX *ctx,
1318 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1319 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1320 int (*keygen) (EVP_PKEY_CTX *ctx,
1323 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1324 int (*sign_init) (EVP_PKEY_CTX *ctx),
1325 int (*sign) (EVP_PKEY_CTX *ctx,
1326 unsigned char *sig, size_t *siglen,
1327 const unsigned char *tbs,
1330 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1331 int (*verify_init) (EVP_PKEY_CTX *ctx),
1332 int (*verify) (EVP_PKEY_CTX *ctx,
1333 const unsigned char *sig,
1335 const unsigned char *tbs,
1338 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1339 int (*verify_recover_init) (EVP_PKEY_CTX
1341 int (*verify_recover) (EVP_PKEY_CTX
1350 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1351 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1353 int (*signctx) (EVP_PKEY_CTX *ctx,
1358 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1359 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1361 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1362 const unsigned char *sig,
1366 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1367 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1368 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1371 const unsigned char *in,
1374 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1375 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1376 int (*decrypt) (EVP_PKEY_CTX *ctx,
1379 const unsigned char *in,
1382 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1383 int (*derive_init) (EVP_PKEY_CTX *ctx),
1384 int (*derive) (EVP_PKEY_CTX *ctx,
1388 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1389 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1391 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1393 const char *value));
1395 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1396 int (**pinit) (EVP_PKEY_CTX *ctx));
1398 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1399 int (**pcopy) (EVP_PKEY_CTX *dst,
1400 EVP_PKEY_CTX *src));
1402 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1403 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1405 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1406 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1407 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1410 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1411 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1412 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1415 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1416 int (**psign_init) (EVP_PKEY_CTX *ctx),
1417 int (**psign) (EVP_PKEY_CTX *ctx,
1418 unsigned char *sig, size_t *siglen,
1419 const unsigned char *tbs,
1422 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1423 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1424 int (**pverify) (EVP_PKEY_CTX *ctx,
1425 const unsigned char *sig,
1427 const unsigned char *tbs,
1430 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1431 int (**pverify_recover_init) (EVP_PKEY_CTX
1433 int (**pverify_recover) (EVP_PKEY_CTX
1442 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1443 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1445 int (**psignctx) (EVP_PKEY_CTX *ctx,
1450 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1451 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1453 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1454 const unsigned char *sig,
1458 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1459 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1460 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1463 const unsigned char *in,
1466 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1467 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1468 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1471 const unsigned char *in,
1474 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1475 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1476 int (**pderive) (EVP_PKEY_CTX *ctx,
1480 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1481 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1483 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1485 const char *value));
1487 void EVP_add_alg_module(void);
1489 /* BEGIN ERROR CODES */
1491 * The following lines are auto generated by the script mkerr.pl. Any changes
1492 * made after this point may be overwritten when the script is next run.
1494 void ERR_load_EVP_strings(void);
1496 /* Error codes for the EVP functions. */
1498 /* Function codes. */
1499 # define EVP_F_AESNI_INIT_KEY 165
1500 # define EVP_F_AESNI_XTS_CIPHER 176
1501 # define EVP_F_AES_INIT_KEY 133
1502 # define EVP_F_AES_T4_INIT_KEY 178
1503 # define EVP_F_AES_XTS 172
1504 # define EVP_F_AES_XTS_CIPHER 175
1505 # define EVP_F_ALG_MODULE_INIT 177
1506 # define EVP_F_CAMELLIA_INIT_KEY 159
1507 # define EVP_F_CHACHA20_POLY1305_CTRL 182
1508 # define EVP_F_CMAC_INIT 173
1509 # define EVP_F_CMLL_T4_INIT_KEY 179
1510 # define EVP_F_D2I_PKEY 100
1511 # define EVP_F_DO_SIGVER_INIT 161
1512 # define EVP_F_DSAPKEY2PKCS8 134
1513 # define EVP_F_DSA_PKEY2PKCS8 135
1514 # define EVP_F_ECDSA_PKEY2PKCS8 129
1515 # define EVP_F_ECKEY_PKEY2PKCS8 132
1516 # define EVP_F_EVP_CIPHERINIT_EX 123
1517 # define EVP_F_EVP_CIPHER_CTX_COPY 163
1518 # define EVP_F_EVP_CIPHER_CTX_CTRL 124
1519 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1520 # define EVP_F_EVP_DECRYPTFINAL_EX 101
1521 # define EVP_F_EVP_DIGESTINIT_EX 128
1522 # define EVP_F_EVP_ENCRYPTFINAL_EX 127
1523 # define EVP_F_EVP_MD_CTX_COPY_EX 110
1524 # define EVP_F_EVP_MD_SIZE 162
1525 # define EVP_F_EVP_OPENINIT 102
1526 # define EVP_F_EVP_PBE_ALG_ADD 115
1527 # define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1528 # define EVP_F_EVP_PBE_CIPHERINIT 116
1529 # define EVP_F_EVP_PBE_SCRYPT 181
1530 # define EVP_F_EVP_PKCS82PKEY 111
1531 # define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1532 # define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1533 # define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1534 # define EVP_F_EVP_PKEY_CTX_CTRL 137
1535 # define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1536 # define EVP_F_EVP_PKEY_CTX_DUP 156
1537 # define EVP_F_EVP_PKEY_DECRYPT 104
1538 # define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1539 # define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1540 # define EVP_F_EVP_PKEY_DERIVE 153
1541 # define EVP_F_EVP_PKEY_DERIVE_INIT 154
1542 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1543 # define EVP_F_EVP_PKEY_ENCRYPT 105
1544 # define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1545 # define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1546 # define EVP_F_EVP_PKEY_GET1_DH 119
1547 # define EVP_F_EVP_PKEY_GET1_DSA 120
1548 # define EVP_F_EVP_PKEY_GET1_ECDSA 130
1549 # define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1550 # define EVP_F_EVP_PKEY_GET1_RSA 121
1551 # define EVP_F_EVP_PKEY_KEYGEN 146
1552 # define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1553 # define EVP_F_EVP_PKEY_NEW 106
1554 # define EVP_F_EVP_PKEY_PARAMGEN 148
1555 # define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1556 # define EVP_F_EVP_PKEY_SIGN 140
1557 # define EVP_F_EVP_PKEY_SIGN_INIT 141
1558 # define EVP_F_EVP_PKEY_VERIFY 142
1559 # define EVP_F_EVP_PKEY_VERIFY_INIT 143
1560 # define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1561 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1562 # define EVP_F_EVP_RIJNDAEL 126
1563 # define EVP_F_EVP_SIGNFINAL 107
1564 # define EVP_F_EVP_VERIFYFINAL 108
1565 # define EVP_F_FIPS_CIPHERINIT 166
1566 # define EVP_F_FIPS_CIPHER_CTX_COPY 170
1567 # define EVP_F_FIPS_CIPHER_CTX_CTRL 167
1568 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
1569 # define EVP_F_FIPS_DIGESTINIT 168
1570 # define EVP_F_FIPS_MD_CTX_COPY 169
1571 # define EVP_F_HMAC_INIT_EX 174
1572 # define EVP_F_INT_CTX_NEW 157
1573 # define EVP_F_PKCS5_PBE_KEYIVGEN 117
1574 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1575 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
1576 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN 180
1577 # define EVP_F_PKCS8_SET_BROKEN 112
1578 # define EVP_F_PKEY_SET_TYPE 158
1579 # define EVP_F_RC2_MAGIC_TO_METH 109
1580 # define EVP_F_RC5_CTRL 125
1583 # define EVP_R_AES_IV_SETUP_FAILED 162
1584 # define EVP_R_AES_KEY_SETUP_FAILED 143
1585 # define EVP_R_ASN1_LIB 140
1586 # define EVP_R_BAD_BLOCK_LENGTH 136
1587 # define EVP_R_BAD_DECRYPT 100
1588 # define EVP_R_BAD_KEY_LENGTH 137
1589 # define EVP_R_BN_DECODE_ERROR 112
1590 # define EVP_R_BN_PUBKEY_ERROR 113
1591 # define EVP_R_BUFFER_TOO_SMALL 155
1592 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1593 # define EVP_R_CIPHER_PARAMETER_ERROR 122
1594 # define EVP_R_COMMAND_NOT_SUPPORTED 147
1595 # define EVP_R_COPY_ERROR 173
1596 # define EVP_R_CTRL_NOT_IMPLEMENTED 132
1597 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1598 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1599 # define EVP_R_DECODE_ERROR 114
1600 # define EVP_R_DIFFERENT_KEY_TYPES 101
1601 # define EVP_R_DIFFERENT_PARAMETERS 153
1602 # define EVP_R_DISABLED_FOR_FIPS 163
1603 # define EVP_R_ENCODE_ERROR 115
1604 # define EVP_R_ERROR_LOADING_SECTION 165
1605 # define EVP_R_ERROR_SETTING_FIPS_MODE 166
1606 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1607 # define EVP_R_EXPECTING_AN_RSA_KEY 127
1608 # define EVP_R_EXPECTING_A_DH_KEY 128
1609 # define EVP_R_EXPECTING_A_DSA_KEY 129
1610 # define EVP_R_EXPECTING_A_ECDSA_KEY 141
1611 # define EVP_R_EXPECTING_A_EC_KEY 142
1612 # define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
1613 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS 171
1614 # define EVP_R_INITIALIZATION_ERROR 134
1615 # define EVP_R_INPUT_NOT_INITIALIZED 111
1616 # define EVP_R_INVALID_DIGEST 152
1617 # define EVP_R_INVALID_FIPS_MODE 168
1618 # define EVP_R_INVALID_KEY_LENGTH 130
1619 # define EVP_R_INVALID_OPERATION 148
1620 # define EVP_R_IV_TOO_LARGE 102
1621 # define EVP_R_KEYGEN_FAILURE 120
1622 # define EVP_R_MEMORY_LIMIT_EXCEEDED 172
1623 # define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1624 # define EVP_R_METHOD_NOT_SUPPORTED 144
1625 # define EVP_R_MISSING_PARAMETERS 103
1626 # define EVP_R_NO_CIPHER_SET 131
1627 # define EVP_R_NO_DEFAULT_DIGEST 158
1628 # define EVP_R_NO_DIGEST_SET 139
1629 # define EVP_R_NO_DSA_PARAMETERS 116
1630 # define EVP_R_NO_KEY_SET 154
1631 # define EVP_R_NO_OPERATION_SET 149
1632 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1633 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1634 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1635 # define EVP_R_OPERATON_NOT_INITIALIZED 151
1636 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1637 # define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1638 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1639 # define EVP_R_PUBLIC_KEY_NOT_RSA 106
1640 # define EVP_R_TOO_LARGE 164
1641 # define EVP_R_UNKNOWN_CIPHER 160
1642 # define EVP_R_UNKNOWN_DIGEST 161
1643 # define EVP_R_UNKNOWN_OPTION 169
1644 # define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1645 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1646 # define EVP_R_UNSUPPORTED_ALGORITHM 156
1647 # define EVP_R_UNSUPPORTED_CIPHER 107
1648 # define EVP_R_UNSUPPORTED_KEYLENGTH 123
1649 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1650 # define EVP_R_UNSUPPORTED_KEY_SIZE 108
1651 # define EVP_R_UNSUPPORTED_PRF 125
1652 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1653 # define EVP_R_UNSUPPORTED_SALT_TYPE 126
1654 # define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1655 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1656 # define EVP_R_WRONG_PUBLIC_KEY_TYPE 110