]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/evp/evp.h
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 #ifndef OPENSSL_NO_BIO
75 #include <openssl/bio.h>
79 #define EVP_RC2_KEY_SIZE 16
80 #define EVP_RC4_KEY_SIZE 16
81 #define EVP_BLOWFISH_KEY_SIZE 16
82 #define EVP_CAST5_KEY_SIZE 16
83 #define EVP_RC5_32_12_16_KEY_SIZE 16
85 #define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */
86 #define EVP_MAX_KEY_LENGTH 32
87 #define EVP_MAX_IV_LENGTH 16
88 #define EVP_MAX_BLOCK_LENGTH 32
90 #define PKCS5_SALT_LEN 8
91 /* Default PKCS#5 iteration count */
92 #define PKCS5_DEFAULT_ITER 2048
94 #include <openssl/objects.h>
96 #define EVP_PK_RSA 0x0001
97 #define EVP_PK_DSA 0x0002
98 #define EVP_PK_DH 0x0004
99 #define EVP_PK_EC 0x0008
100 #define EVP_PKT_SIGN 0x0010
101 #define EVP_PKT_ENC 0x0020
102 #define EVP_PKT_EXCH 0x0040
103 #define EVP_PKS_RSA 0x0100
104 #define EVP_PKS_DSA 0x0200
105 #define EVP_PKS_EC 0x0400
106 #define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
108 #define EVP_PKEY_NONE NID_undef
109 #define EVP_PKEY_RSA NID_rsaEncryption
110 #define EVP_PKEY_RSA2 NID_rsa
111 #define EVP_PKEY_DSA NID_dsa
112 #define EVP_PKEY_DSA1 NID_dsa_2
113 #define EVP_PKEY_DSA2 NID_dsaWithSHA
114 #define EVP_PKEY_DSA3 NID_dsaWithSHA1
115 #define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
116 #define EVP_PKEY_DH NID_dhKeyAgreement
117 #define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
123 /* Type needs to be a bit field
124 * Sub-type needs to be for variations on the method, as in, can it do
125 * arbitrary encryption.... */
131 const EVP_PKEY_ASN1_METHOD
*ameth
;
132 const EVP_PKEY_METHOD
*pmeth
;
135 #ifndef OPENSSL_NO_RSA
136 struct rsa_st
*rsa
; /* RSA */
138 #ifndef OPENSSL_NO_DSA
139 struct dsa_st
*dsa
; /* DSA */
141 #ifndef OPENSSL_NO_DH
142 struct dh_st
*dh
; /* DH */
144 #ifndef OPENSSL_NO_EC
145 struct ec_key_st
*ec
; /* ECC */
149 STACK_OF(X509_ATTRIBUTE
) *attributes
; /* [ 0 ] */
152 #define EVP_PKEY_MO_SIGN 0x0001
153 #define EVP_PKEY_MO_VERIFY 0x0002
154 #define EVP_PKEY_MO_ENCRYPT 0x0004
155 #define EVP_PKEY_MO_DECRYPT 0x0008
158 /* This structure is required to tie the message digest and signing together.
159 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
161 * This is required because for various smart-card perform the digest and
162 * signing/verification on-board. To handle this case, the specific
163 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
164 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
165 * This can either be software or a token to provide the required low level
168 typedef struct evp_pkey_md_st
172 EVP_PKEY_METHOD
*pkey
;
175 #define EVP_rsa_md2() \
176 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
177 EVP_rsa_pkcs1(),EVP_md2())
178 #define EVP_rsa_md5() \
179 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
180 EVP_rsa_pkcs1(),EVP_md5())
181 #define EVP_rsa_sha0() \
182 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
183 EVP_rsa_pkcs1(),EVP_sha())
184 #define EVP_rsa_sha1() \
185 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
186 EVP_rsa_pkcs1(),EVP_sha1())
187 #define EVP_rsa_ripemd160() \
188 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
189 EVP_rsa_pkcs1(),EVP_ripemd160())
190 #define EVP_rsa_mdc2() \
191 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
192 EVP_rsa_octet_string(),EVP_mdc2())
193 #define EVP_dsa_sha() \
194 EVP_PKEY_MD_add(NID_dsaWithSHA,\
196 #define EVP_dsa_sha1() \
197 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
198 EVP_dsa(),EVP_sha1())
200 typedef struct evp_pkey_method_st
204 int type
; /* RSA, DSA, an SSLeay specific constant */
205 int oid
; /* For the pub-key type */
206 int encrypt_oid
; /* pub/priv key encryption */
211 int (*set
)(); /* get and/or set the underlying type */
219 int (*set_asn1_parameters
)();
220 int (*get_asn1_parameters
)();
231 int (*init
)(EVP_MD_CTX
*ctx
);
232 int (*update
)(EVP_MD_CTX
*ctx
,const void *data
,size_t count
);
233 int (*final
)(EVP_MD_CTX
*ctx
,unsigned char *md
);
234 int (*copy
)(EVP_MD_CTX
*to
,const EVP_MD_CTX
*from
);
235 int (*cleanup
)(EVP_MD_CTX
*ctx
);
237 /* FIXME: prototype these some day */
238 int (*sign
)(int type
, const unsigned char *m
, unsigned int m_length
,
239 unsigned char *sigret
, unsigned int *siglen
, void *key
);
240 int (*verify
)(int type
, const unsigned char *m
, unsigned int m_length
,
241 const unsigned char *sigbuf
, unsigned int siglen
,
243 int required_pkey_type
[5]; /*EVP_PKEY_xxx */
245 int ctx_size
; /* how big does the ctx->md_data need to be */
248 typedef int evp_sign_method(int type
,const unsigned char *m
,
249 unsigned int m_length
,unsigned char *sigret
,
250 unsigned int *siglen
, void *key
);
251 typedef int evp_verify_method(int type
,const unsigned char *m
,
252 unsigned int m_length
,const unsigned char *sigbuf
,
253 unsigned int siglen
, void *key
);
255 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
258 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
260 #ifndef OPENSSL_NO_DSA
261 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
262 (evp_verify_method *)DSA_verify, \
263 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
266 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
269 #ifndef OPENSSL_NO_ECDSA
270 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
271 (evp_verify_method *)ECDSA_verify, \
274 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
277 #ifndef OPENSSL_NO_RSA
278 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
279 (evp_verify_method *)RSA_verify, \
280 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
281 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
282 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
283 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
284 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
286 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
287 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
294 const EVP_MD
*digest
;
295 ENGINE
*engine
; /* functional reference if 'digest' is ENGINE-provided */
300 /* values for EVP_MD_CTX flags */
302 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
304 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
306 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
307 * in EVP_MD_CTX_cleanup */
313 int key_len
; /* Default value for variable length ciphers */
315 unsigned long flags
; /* Various flags */
316 int (*init
)(EVP_CIPHER_CTX
*ctx
, const unsigned char *key
,
317 const unsigned char *iv
, int enc
); /* init key */
318 int (*do_cipher
)(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
319 const unsigned char *in
, unsigned int inl
);/* encrypt/decrypt data */
320 int (*cleanup
)(EVP_CIPHER_CTX
*); /* cleanup ctx */
321 int ctx_size
; /* how big ctx->cipher_data needs to be */
322 int (*set_asn1_parameters
)(EVP_CIPHER_CTX
*, ASN1_TYPE
*); /* Populate a ASN1_TYPE with parameters */
323 int (*get_asn1_parameters
)(EVP_CIPHER_CTX
*, ASN1_TYPE
*); /* Get parameters from a ASN1_TYPE */
324 int (*ctrl
)(EVP_CIPHER_CTX
*, int type
, int arg
, void *ptr
); /* Miscellaneous operations */
325 void *app_data
; /* Application data */
328 /* Values for cipher flags */
330 /* Modes for ciphers */
332 #define EVP_CIPH_STREAM_CIPHER 0x0
333 #define EVP_CIPH_ECB_MODE 0x1
334 #define EVP_CIPH_CBC_MODE 0x2
335 #define EVP_CIPH_CFB_MODE 0x3
336 #define EVP_CIPH_OFB_MODE 0x4
337 #define EVP_CIPH_MODE 0x7
338 /* Set if variable length cipher */
339 #define EVP_CIPH_VARIABLE_LENGTH 0x8
340 /* Set if the iv handling should be done by the cipher itself */
341 #define EVP_CIPH_CUSTOM_IV 0x10
342 /* Set if the cipher's init() function should be called if key is NULL */
343 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
344 /* Call ctrl() to init cipher parameters */
345 #define EVP_CIPH_CTRL_INIT 0x40
346 /* Don't use standard key length function */
347 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
348 /* Don't use standard block padding */
349 #define EVP_CIPH_NO_PADDING 0x100
350 /* cipher handles random key generation */
351 #define EVP_CIPH_RAND_KEY 0x200
355 #define EVP_CTRL_INIT 0x0
356 #define EVP_CTRL_SET_KEY_LENGTH 0x1
357 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2
358 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3
359 #define EVP_CTRL_GET_RC5_ROUNDS 0x4
360 #define EVP_CTRL_SET_RC5_ROUNDS 0x5
361 #define EVP_CTRL_RAND_KEY 0x6
363 typedef struct evp_cipher_info_st
365 const EVP_CIPHER
*cipher
;
366 unsigned char iv
[EVP_MAX_IV_LENGTH
];
369 struct evp_cipher_ctx_st
371 const EVP_CIPHER
*cipher
;
372 ENGINE
*engine
; /* functional reference if 'cipher' is ENGINE-provided */
373 int encrypt
; /* encrypt or decrypt */
374 int buf_len
; /* number we have left */
376 unsigned char oiv
[EVP_MAX_IV_LENGTH
]; /* original iv */
377 unsigned char iv
[EVP_MAX_IV_LENGTH
]; /* working iv */
378 unsigned char buf
[EVP_MAX_BLOCK_LENGTH
];/* saved partial block */
379 int num
; /* used by cfb/ofb mode */
381 void *app_data
; /* application stuff */
382 int key_len
; /* May change for variable length cipher */
383 unsigned long flags
; /* Various flags */
384 void *cipher_data
; /* per EVP data */
387 unsigned char final
[EVP_MAX_BLOCK_LENGTH
];/* possible final block */
388 } /* EVP_CIPHER_CTX */;
390 typedef struct evp_Encode_Ctx_st
392 int num
; /* number saved in a partial encode/decode */
393 int length
; /* The length is either the output line length
394 * (in input bytes) or the shortest input line
395 * length that is ok. Once decoding begins,
396 * the length is adjusted up each time a longer
398 unsigned char enc_data
[80]; /* data to encode */
399 int line_num
; /* number read on current line */
403 /* Password based encryption function */
404 typedef int (EVP_PBE_KEYGEN
)(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
405 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
,
406 const EVP_MD
*md
, int en_de
);
408 #ifndef OPENSSL_NO_RSA
409 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
413 #ifndef OPENSSL_NO_DSA
414 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
418 #ifndef OPENSSL_NO_DH
419 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
423 #ifndef OPENSSL_NO_EC
424 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
428 /* Add some extra combinations */
429 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
430 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
431 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
432 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
434 #define EVP_MD_type(e) ((e)->type)
435 #define EVP_MD_nid(e) EVP_MD_type(e)
436 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
437 #define EVP_MD_pkey_type(e) ((e)->pkey_type)
438 #define EVP_MD_size(e) ((e)->md_size)
439 #define EVP_MD_block_size(e) ((e)->block_size)
441 #define EVP_MD_CTX_md(e) ((e)->digest)
442 #define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
443 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
444 #define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
446 #define EVP_CIPHER_nid(e) ((e)->nid)
447 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
448 #define EVP_CIPHER_block_size(e) ((e)->block_size)
449 #define EVP_CIPHER_key_length(e) ((e)->key_len)
450 #define EVP_CIPHER_iv_length(e) ((e)->iv_len)
451 #define EVP_CIPHER_flags(e) ((e)->flags)
452 #define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
454 #define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
455 #define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
456 #define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
457 #define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
458 #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
459 #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
460 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
461 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
462 #define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
463 #define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
465 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
466 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
468 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
469 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
470 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
471 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
472 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
473 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
474 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
475 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
478 void BIO_set_md(BIO
*,const EVP_MD
*md
);
480 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
482 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
483 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
484 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
485 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
487 #define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
489 #define EVP_add_cipher_alias(n,alias) \
490 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
491 #define EVP_add_digest_alias(n,alias) \
492 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
493 #define EVP_delete_cipher_alias(alias) \
494 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
495 #define EVP_delete_digest_alias(alias) \
496 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
498 void EVP_MD_CTX_init(EVP_MD_CTX
*ctx
);
499 int EVP_MD_CTX_cleanup(EVP_MD_CTX
*ctx
);
500 EVP_MD_CTX
*EVP_MD_CTX_create(void);
501 void EVP_MD_CTX_destroy(EVP_MD_CTX
*ctx
);
502 int EVP_MD_CTX_copy_ex(EVP_MD_CTX
*out
,const EVP_MD_CTX
*in
);
503 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
504 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
505 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
506 int EVP_DigestInit_ex(EVP_MD_CTX
*ctx
, const EVP_MD
*type
, ENGINE
*impl
);
507 int EVP_DigestUpdate(EVP_MD_CTX
*ctx
,const void *d
,
509 int EVP_DigestFinal_ex(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
);
510 int EVP_Digest(const void *data
, size_t count
,
511 unsigned char *md
, unsigned int *size
, const EVP_MD
*type
, ENGINE
*impl
);
513 int EVP_MD_CTX_copy(EVP_MD_CTX
*out
,const EVP_MD_CTX
*in
);
514 int EVP_DigestInit(EVP_MD_CTX
*ctx
, const EVP_MD
*type
);
515 int EVP_DigestFinal(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
);
517 int EVP_read_pw_string(char *buf
,int length
,const char *prompt
,int verify
);
518 void EVP_set_pw_prompt(const char *prompt
);
519 char * EVP_get_pw_prompt(void);
521 int EVP_BytesToKey(const EVP_CIPHER
*type
,const EVP_MD
*md
,
522 const unsigned char *salt
, const unsigned char *data
,
523 int datal
, int count
, unsigned char *key
,unsigned char *iv
);
525 int EVP_EncryptInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
526 const unsigned char *key
, const unsigned char *iv
);
527 int EVP_EncryptInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
528 const unsigned char *key
, const unsigned char *iv
);
529 int EVP_EncryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
530 int *outl
, const unsigned char *in
, int inl
);
531 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
532 int EVP_EncryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
534 int EVP_DecryptInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
535 const unsigned char *key
, const unsigned char *iv
);
536 int EVP_DecryptInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
537 const unsigned char *key
, const unsigned char *iv
);
538 int EVP_DecryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
539 int *outl
, const unsigned char *in
, int inl
);
540 int EVP_DecryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
541 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
543 int EVP_CipherInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
544 const unsigned char *key
,const unsigned char *iv
,
546 int EVP_CipherInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
547 const unsigned char *key
,const unsigned char *iv
,
549 int EVP_CipherUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
550 int *outl
, const unsigned char *in
, int inl
);
551 int EVP_CipherFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
552 int EVP_CipherFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
554 int EVP_SignFinal(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
,
557 int EVP_VerifyFinal(EVP_MD_CTX
*ctx
,const unsigned char *sigbuf
,
558 unsigned int siglen
,EVP_PKEY
*pkey
);
560 int EVP_OpenInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*type
,
561 const unsigned char *ek
, int ekl
, const unsigned char *iv
,
563 int EVP_OpenFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
565 int EVP_SealInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*type
,
566 unsigned char **ek
, int *ekl
, unsigned char *iv
,
567 EVP_PKEY
**pubk
, int npubk
);
568 int EVP_SealFinal(EVP_CIPHER_CTX
*ctx
,unsigned char *out
,int *outl
);
570 void EVP_EncodeInit(EVP_ENCODE_CTX
*ctx
);
571 void EVP_EncodeUpdate(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
,
572 const unsigned char *in
,int inl
);
573 void EVP_EncodeFinal(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
);
574 int EVP_EncodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
576 void EVP_DecodeInit(EVP_ENCODE_CTX
*ctx
);
577 int EVP_DecodeUpdate(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
,
578 const unsigned char *in
, int inl
);
579 int EVP_DecodeFinal(EVP_ENCODE_CTX
*ctx
, unsigned
580 char *out
, int *outl
);
581 int EVP_DecodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
583 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX
*a
);
584 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX
*a
);
585 EVP_CIPHER_CTX
*EVP_CIPHER_CTX_new(void);
586 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX
*a
);
587 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX
*x
, int keylen
);
588 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX
*c
, int pad
);
589 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX
*ctx
, int type
, int arg
, void *ptr
);
590 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX
*ctx
, unsigned char *key
);
592 #ifndef OPENSSL_NO_BIO
593 BIO_METHOD
*BIO_f_md(void);
594 BIO_METHOD
*BIO_f_base64(void);
595 BIO_METHOD
*BIO_f_cipher(void);
596 BIO_METHOD
*BIO_f_reliable(void);
597 void BIO_set_cipher(BIO
*b
,const EVP_CIPHER
*c
,const unsigned char *k
,
598 const unsigned char *i
, int enc
);
601 const EVP_MD
*EVP_md_null(void);
602 #ifndef OPENSSL_NO_MD2
603 const EVP_MD
*EVP_md2(void);
605 #ifndef OPENSSL_NO_MD4
606 const EVP_MD
*EVP_md4(void);
608 #ifndef OPENSSL_NO_MD5
609 const EVP_MD
*EVP_md5(void);
611 #ifndef OPENSSL_NO_SHA
612 const EVP_MD
*EVP_sha(void);
613 const EVP_MD
*EVP_sha1(void);
614 const EVP_MD
*EVP_dss(void);
615 const EVP_MD
*EVP_dss1(void);
616 const EVP_MD
*EVP_ecdsa(void);
618 #ifndef OPENSSL_NO_SHA256
619 const EVP_MD
*EVP_sha224(void);
620 const EVP_MD
*EVP_sha256(void);
622 #ifndef OPENSSL_NO_SHA512
623 const EVP_MD
*EVP_sha384(void);
624 const EVP_MD
*EVP_sha512(void);
626 #ifndef OPENSSL_NO_MDC2
627 const EVP_MD
*EVP_mdc2(void);
629 #ifndef OPENSSL_NO_RIPEMD
630 const EVP_MD
*EVP_ripemd160(void);
632 #ifndef OPENSSL_NO_WHIRLPOOL
633 const EVP_MD
*EVP_whirlpool(void);
635 const EVP_CIPHER
*EVP_enc_null(void); /* does nothing :-) */
636 #ifndef OPENSSL_NO_DES
637 const EVP_CIPHER
*EVP_des_ecb(void);
638 const EVP_CIPHER
*EVP_des_ede(void);
639 const EVP_CIPHER
*EVP_des_ede3(void);
640 const EVP_CIPHER
*EVP_des_ede_ecb(void);
641 const EVP_CIPHER
*EVP_des_ede3_ecb(void);
642 const EVP_CIPHER
*EVP_des_cfb64(void);
643 # define EVP_des_cfb EVP_des_cfb64
644 const EVP_CIPHER
*EVP_des_cfb1(void);
645 const EVP_CIPHER
*EVP_des_cfb8(void);
646 const EVP_CIPHER
*EVP_des_ede_cfb64(void);
647 # define EVP_des_ede_cfb EVP_des_ede_cfb64
649 const EVP_CIPHER
*EVP_des_ede_cfb1(void);
650 const EVP_CIPHER
*EVP_des_ede_cfb8(void);
652 const EVP_CIPHER
*EVP_des_ede3_cfb64(void);
653 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
654 const EVP_CIPHER
*EVP_des_ede3_cfb1(void);
655 const EVP_CIPHER
*EVP_des_ede3_cfb8(void);
656 const EVP_CIPHER
*EVP_des_ofb(void);
657 const EVP_CIPHER
*EVP_des_ede_ofb(void);
658 const EVP_CIPHER
*EVP_des_ede3_ofb(void);
659 const EVP_CIPHER
*EVP_des_cbc(void);
660 const EVP_CIPHER
*EVP_des_ede_cbc(void);
661 const EVP_CIPHER
*EVP_des_ede3_cbc(void);
662 const EVP_CIPHER
*EVP_desx_cbc(void);
663 /* This should now be supported through the dev_crypto ENGINE. But also, why are
664 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
666 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
667 const EVP_CIPHER
*EVP_dev_crypto_des_ede3_cbc(void);
668 const EVP_CIPHER
*EVP_dev_crypto_rc4(void);
669 const EVP_MD
*EVP_dev_crypto_md5(void);
673 #ifndef OPENSSL_NO_RC4
674 const EVP_CIPHER
*EVP_rc4(void);
675 const EVP_CIPHER
*EVP_rc4_40(void);
677 #ifndef OPENSSL_NO_IDEA
678 const EVP_CIPHER
*EVP_idea_ecb(void);
679 const EVP_CIPHER
*EVP_idea_cfb64(void);
680 # define EVP_idea_cfb EVP_idea_cfb64
681 const EVP_CIPHER
*EVP_idea_ofb(void);
682 const EVP_CIPHER
*EVP_idea_cbc(void);
684 #ifndef OPENSSL_NO_RC2
685 const EVP_CIPHER
*EVP_rc2_ecb(void);
686 const EVP_CIPHER
*EVP_rc2_cbc(void);
687 const EVP_CIPHER
*EVP_rc2_40_cbc(void);
688 const EVP_CIPHER
*EVP_rc2_64_cbc(void);
689 const EVP_CIPHER
*EVP_rc2_cfb64(void);
690 # define EVP_rc2_cfb EVP_rc2_cfb64
691 const EVP_CIPHER
*EVP_rc2_ofb(void);
693 #ifndef OPENSSL_NO_BF
694 const EVP_CIPHER
*EVP_bf_ecb(void);
695 const EVP_CIPHER
*EVP_bf_cbc(void);
696 const EVP_CIPHER
*EVP_bf_cfb64(void);
697 # define EVP_bf_cfb EVP_bf_cfb64
698 const EVP_CIPHER
*EVP_bf_ofb(void);
700 #ifndef OPENSSL_NO_CAST
701 const EVP_CIPHER
*EVP_cast5_ecb(void);
702 const EVP_CIPHER
*EVP_cast5_cbc(void);
703 const EVP_CIPHER
*EVP_cast5_cfb64(void);
704 # define EVP_cast5_cfb EVP_cast5_cfb64
705 const EVP_CIPHER
*EVP_cast5_ofb(void);
707 #ifndef OPENSSL_NO_RC5
708 const EVP_CIPHER
*EVP_rc5_32_12_16_cbc(void);
709 const EVP_CIPHER
*EVP_rc5_32_12_16_ecb(void);
710 const EVP_CIPHER
*EVP_rc5_32_12_16_cfb64(void);
711 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
712 const EVP_CIPHER
*EVP_rc5_32_12_16_ofb(void);
714 #ifndef OPENSSL_NO_AES
715 const EVP_CIPHER
*EVP_aes_128_ecb(void);
716 const EVP_CIPHER
*EVP_aes_128_cbc(void);
717 const EVP_CIPHER
*EVP_aes_128_cfb1(void);
718 const EVP_CIPHER
*EVP_aes_128_cfb8(void);
719 const EVP_CIPHER
*EVP_aes_128_cfb128(void);
720 # define EVP_aes_128_cfb EVP_aes_128_cfb128
721 const EVP_CIPHER
*EVP_aes_128_ofb(void);
723 const EVP_CIPHER
*EVP_aes_128_ctr(void);
725 const EVP_CIPHER
*EVP_aes_192_ecb(void);
726 const EVP_CIPHER
*EVP_aes_192_cbc(void);
727 const EVP_CIPHER
*EVP_aes_192_cfb1(void);
728 const EVP_CIPHER
*EVP_aes_192_cfb8(void);
729 const EVP_CIPHER
*EVP_aes_192_cfb128(void);
730 # define EVP_aes_192_cfb EVP_aes_192_cfb128
731 const EVP_CIPHER
*EVP_aes_192_ofb(void);
733 const EVP_CIPHER
*EVP_aes_192_ctr(void);
735 const EVP_CIPHER
*EVP_aes_256_ecb(void);
736 const EVP_CIPHER
*EVP_aes_256_cbc(void);
737 const EVP_CIPHER
*EVP_aes_256_cfb1(void);
738 const EVP_CIPHER
*EVP_aes_256_cfb8(void);
739 const EVP_CIPHER
*EVP_aes_256_cfb128(void);
740 # define EVP_aes_256_cfb EVP_aes_256_cfb128
741 const EVP_CIPHER
*EVP_aes_256_ofb(void);
743 const EVP_CIPHER
*EVP_aes_256_ctr(void);
747 void OPENSSL_add_all_algorithms_noconf(void);
748 void OPENSSL_add_all_algorithms_conf(void);
750 #ifdef OPENSSL_LOAD_CONF
751 #define OpenSSL_add_all_algorithms() \
752 OPENSSL_add_all_algorithms_conf()
754 #define OpenSSL_add_all_algorithms() \
755 OPENSSL_add_all_algorithms_noconf()
758 void OpenSSL_add_all_ciphers(void);
759 void OpenSSL_add_all_digests(void);
760 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
761 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
762 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
764 int EVP_add_cipher(const EVP_CIPHER
*cipher
);
765 int EVP_add_digest(const EVP_MD
*digest
);
767 const EVP_CIPHER
*EVP_get_cipherbyname(const char *name
);
768 const EVP_MD
*EVP_get_digestbyname(const char *name
);
769 void EVP_cleanup(void);
771 int EVP_PKEY_decrypt_old(unsigned char *dec_key
,
772 const unsigned char *enc_key
,int enc_key_len
,
773 EVP_PKEY
*private_key
);
774 int EVP_PKEY_encrypt_old(unsigned char *enc_key
,
775 const unsigned char *key
,int key_len
,
777 int EVP_PKEY_type(int type
);
778 int EVP_PKEY_bits(EVP_PKEY
*pkey
);
779 int EVP_PKEY_size(EVP_PKEY
*pkey
);
780 int EVP_PKEY_assign(EVP_PKEY
*pkey
,int type
,void *key
);
781 void * EVP_PKEY_get0(EVP_PKEY
*pkey
);
783 #ifndef OPENSSL_NO_RSA
785 int EVP_PKEY_set1_RSA(EVP_PKEY
*pkey
,struct rsa_st
*key
);
786 struct rsa_st
*EVP_PKEY_get1_RSA(EVP_PKEY
*pkey
);
788 #ifndef OPENSSL_NO_DSA
790 int EVP_PKEY_set1_DSA(EVP_PKEY
*pkey
,struct dsa_st
*key
);
791 struct dsa_st
*EVP_PKEY_get1_DSA(EVP_PKEY
*pkey
);
793 #ifndef OPENSSL_NO_DH
795 int EVP_PKEY_set1_DH(EVP_PKEY
*pkey
,struct dh_st
*key
);
796 struct dh_st
*EVP_PKEY_get1_DH(EVP_PKEY
*pkey
);
798 #ifndef OPENSSL_NO_EC
800 int EVP_PKEY_set1_EC_KEY(EVP_PKEY
*pkey
,struct ec_key_st
*key
);
801 struct ec_key_st
*EVP_PKEY_get1_EC_KEY(EVP_PKEY
*pkey
);
804 EVP_PKEY
* EVP_PKEY_new(void);
805 void EVP_PKEY_free(EVP_PKEY
*pkey
);
807 EVP_PKEY
* d2i_PublicKey(int type
,EVP_PKEY
**a
, const unsigned char **pp
,
809 int i2d_PublicKey(EVP_PKEY
*a
, unsigned char **pp
);
811 EVP_PKEY
* d2i_PrivateKey(int type
,EVP_PKEY
**a
, const unsigned char **pp
,
813 EVP_PKEY
* d2i_AutoPrivateKey(EVP_PKEY
**a
, const unsigned char **pp
,
815 int i2d_PrivateKey(EVP_PKEY
*a
, unsigned char **pp
);
817 int EVP_PKEY_copy_parameters(EVP_PKEY
*to
, const EVP_PKEY
*from
);
818 int EVP_PKEY_missing_parameters(const EVP_PKEY
*pkey
);
819 int EVP_PKEY_save_parameters(EVP_PKEY
*pkey
,int mode
);
820 int EVP_PKEY_cmp_parameters(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
822 int EVP_PKEY_cmp(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
824 int EVP_PKEY_print_public(BIO
*out
, const EVP_PKEY
*pkey
,
825 int indent
, ASN1_PCTX
*pctx
);
826 int EVP_PKEY_print_private(BIO
*out
, const EVP_PKEY
*pkey
,
827 int indent
, ASN1_PCTX
*pctx
);
828 int EVP_PKEY_print_params(BIO
*out
, const EVP_PKEY
*pkey
,
829 int indent
, ASN1_PCTX
*pctx
);
831 int EVP_CIPHER_type(const EVP_CIPHER
*ctx
);
834 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
835 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
837 /* These are used by EVP_CIPHER methods */
838 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX
*c
,ASN1_TYPE
*type
);
839 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX
*c
,ASN1_TYPE
*type
);
841 /* PKCS5 password based encryption */
842 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
843 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
845 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass
, int passlen
,
846 const unsigned char *salt
, int saltlen
, int iter
,
847 int keylen
, unsigned char *out
);
848 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
849 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
852 void PKCS5_PBE_add(void);
854 int EVP_PBE_CipherInit (ASN1_OBJECT
*pbe_obj
, const char *pass
, int passlen
,
855 ASN1_TYPE
*param
, EVP_CIPHER_CTX
*ctx
, int en_de
);
856 int EVP_PBE_alg_add(int nid
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
857 EVP_PBE_KEYGEN
*keygen
);
858 void EVP_PBE_cleanup(void);
860 #define ASN1_PKEY_ALIAS 0x1
861 #define ASN1_PKEY_DYNAMIC 0x2
863 int EVP_PKEY_asn1_get_count(void);
864 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_get0(int idx
);
865 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find(int type
);
866 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find_str(const char *str
, int len
);
867 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD
*ameth
);
868 int EVP_PKEY_asn1_add_alias(int to
, int from
);
869 int EVP_PKEY_asn1_get0_info(int *ppkey_id
, int *pkey_base_id
, int *ppkey_flags
,
870 const char **pinfo
, const char **ppem_str
,
871 const EVP_PKEY_ASN1_METHOD
*ameth
);
873 EVP_PKEY_ASN1_METHOD
* EVP_PKEY_asn1_new(int id
,
874 const char *pem_str
, const char *info
);
875 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD
*ameth
);
876 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD
*ameth
,
877 int (*pub_decode
)(EVP_PKEY
*pk
, X509_PUBKEY
*pub
),
878 int (*pub_encode
)(X509_PUBKEY
*pub
, const EVP_PKEY
*pk
),
879 int (*pub_cmp
)(const EVP_PKEY
*a
, const EVP_PKEY
*b
),
880 int (*pub_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
882 int (*pkey_size
)(const EVP_PKEY
*pk
),
883 int (*pkey_bits
)(const EVP_PKEY
*pk
));
884 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD
*ameth
,
885 int (*priv_decode
)(EVP_PKEY
*pk
, PKCS8_PRIV_KEY_INFO
*p8inf
),
886 int (*priv_encode
)(PKCS8_PRIV_KEY_INFO
*p8
, const EVP_PKEY
*pk
),
887 int (*priv_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
889 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD
*ameth
,
890 int (*param_decode
)(EVP_PKEY
*pkey
,
891 const unsigned char **pder
, int derlen
),
892 int (*param_encode
)(const EVP_PKEY
*pkey
, unsigned char **pder
),
893 int (*param_missing
)(const EVP_PKEY
*pk
),
894 int (*param_copy
)(EVP_PKEY
*to
, const EVP_PKEY
*from
),
895 int (*param_cmp
)(const EVP_PKEY
*a
, const EVP_PKEY
*b
),
896 int (*param_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
899 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD
*ameth
,
900 void (*pkey_free
)(EVP_PKEY
*pkey
));
901 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD
*ameth
,
902 void (*pkey_ctrl
)(EVP_PKEY
*pkey
, int op
,
903 long arg1
, void *arg2
));
906 #define EVP_PKEY_OP_UNDEFINED 0
907 #define EVP_PKEY_OP_PARAMGEN 1
908 #define EVP_PKEY_OP_KEYGEN 2
909 #define EVP_PKEY_OP_SIGN 3
910 #define EVP_PKEY_OP_VERIFY 4
911 #define EVP_PKEY_OP_VERIFYRECOVER 5
912 #define EVP_PKEY_OP_SIGNCTX 6
913 #define EVP_PKEY_OP_VERIFYCTX 7
914 #define EVP_PKEY_OP_ENCRYPT 8
915 #define EVP_PKEY_OP_DECRYPT 9
917 const EVP_PKEY_METHOD
*EVP_PKEY_meth_find(int type
, ENGINE
*e
);
918 EVP_PKEY_CTX
*EVP_PKEY_CTX_new(EVP_PKEY
*pkey
);
919 void EVP_PKEY_CTX_free(EVP_PKEY_CTX
*ctx
);
921 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX
*ctx
, int keytype
, int optype
,
922 int cmd
, int p1
, void *p2
);
923 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX
*ctx
, const char *type
,
927 int EVP_PKEY_sign_init(EVP_PKEY_CTX
*ctx
);
928 int EVP_PKEY_sign(EVP_PKEY_CTX
*ctx
,
929 unsigned char *sig
, int *siglen
,
930 unsigned char *tbs
, int tbslen
);
931 int EVP_PKEY_verify_init(EVP_PKEY_CTX
*ctx
);
932 int EVP_PKEY_verify(EVP_PKEY_CTX
*ctx
,
933 unsigned char *sig
, int siglen
,
934 unsigned char *tbs
, int tbslen
);
935 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX
*ctx
);
936 int EVP_PKEY_verify_recover(EVP_PKEY_CTX
*ctx
,
937 unsigned char *rout
, int *routlen
,
938 unsigned char *sig
, int siglen
);
939 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX
*ctx
);
940 int EVP_PKEY_encrypt(EVP_PKEY_CTX
*ctx
,
941 unsigned char *out
, int *outlen
,
942 unsigned char *in
, int inlen
);
943 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX
*ctx
);
944 int EVP_PKEY_decrypt(EVP_PKEY_CTX
*ctx
,
945 unsigned char *out
, int *outlen
,
946 unsigned char *in
, int inlen
);
948 /* BEGIN ERROR CODES */
949 /* The following lines are auto generated by the script mkerr.pl. Any changes
950 * made after this point may be overwritten when the script is next run.
952 void ERR_load_EVP_strings(void);
954 /* Error codes for the EVP functions. */
956 /* Function codes. */
957 #define EVP_F_AES_INIT_KEY 133
958 #define EVP_F_D2I_PKEY 100
959 #define EVP_F_DSAPKEY2PKCS8 134
960 #define EVP_F_DSA_PKEY2PKCS8 135
961 #define EVP_F_ECDSA_PKEY2PKCS8 129
962 #define EVP_F_ECKEY_PKEY2PKCS8 132
963 #define EVP_F_EVP_CIPHERINIT_EX 123
964 #define EVP_F_EVP_CIPHER_CTX_CTRL 124
965 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
966 #define EVP_F_EVP_DECRYPTFINAL_EX 101
967 #define EVP_F_EVP_DIGESTINIT_EX 128
968 #define EVP_F_EVP_ENCRYPTFINAL_EX 127
969 #define EVP_F_EVP_MD_CTX_COPY_EX 110
970 #define EVP_F_EVP_OPENINIT 102
971 #define EVP_F_EVP_PBE_ALG_ADD 115
972 #define EVP_F_EVP_PBE_CIPHERINIT 116
973 #define EVP_F_EVP_PKCS82PKEY 111
974 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136
975 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
976 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
977 #define EVP_F_EVP_PKEY_CTX_CTRL 137
978 #define EVP_F_EVP_PKEY_DECRYPT 104
979 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138
980 #define EVP_F_EVP_PKEY_ENCRYPT 105
981 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
982 #define EVP_F_EVP_PKEY_GET1_DH 119
983 #define EVP_F_EVP_PKEY_GET1_DSA 120
984 #define EVP_F_EVP_PKEY_GET1_ECDSA 130
985 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131
986 #define EVP_F_EVP_PKEY_GET1_RSA 121
987 #define EVP_F_EVP_PKEY_NEW 106
988 #define EVP_F_EVP_PKEY_SIGN 140
989 #define EVP_F_EVP_PKEY_SIGN_INIT 141
990 #define EVP_F_EVP_PKEY_VERIFY 142
991 #define EVP_F_EVP_PKEY_VERIFY_INIT 143
992 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
993 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
994 #define EVP_F_EVP_RIJNDAEL 126
995 #define EVP_F_EVP_SIGNFINAL 107
996 #define EVP_F_EVP_VERIFYFINAL 108
997 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
998 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
999 #define EVP_F_PKCS8_SET_BROKEN 112
1000 #define EVP_F_RC2_MAGIC_TO_METH 109
1001 #define EVP_F_RC5_CTRL 125
1004 #define EVP_R_AES_KEY_SETUP_FAILED 143
1005 #define EVP_R_ASN1_LIB 140
1006 #define EVP_R_BAD_BLOCK_LENGTH 136
1007 #define EVP_R_BAD_DECRYPT 100
1008 #define EVP_R_BAD_KEY_LENGTH 137
1009 #define EVP_R_BN_DECODE_ERROR 112
1010 #define EVP_R_BN_PUBKEY_ERROR 113
1011 #define EVP_R_CIPHER_PARAMETER_ERROR 122
1012 #define EVP_R_COMMAND_NOT_SUPPORTED 147
1013 #define EVP_R_CTRL_NOT_IMPLEMENTED 132
1014 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1015 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1016 #define EVP_R_DECODE_ERROR 114
1017 #define EVP_R_DIFFERENT_KEY_TYPES 101
1018 #define EVP_R_ENCODE_ERROR 115
1019 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1020 #define EVP_R_EXPECTING_AN_RSA_KEY 127
1021 #define EVP_R_EXPECTING_A_DH_KEY 128
1022 #define EVP_R_EXPECTING_A_DSA_KEY 129
1023 #define EVP_R_EXPECTING_A_ECDSA_KEY 141
1024 #define EVP_R_EXPECTING_A_EC_KEY 142
1025 #define EVP_R_INITIALIZATION_ERROR 134
1026 #define EVP_R_INPUT_NOT_INITIALIZED 111
1027 #define EVP_R_INVALID_KEY_LENGTH 130
1028 #define EVP_R_INVALID_OPERATION 148
1029 #define EVP_R_IV_TOO_LARGE 102
1030 #define EVP_R_KEYGEN_FAILURE 120
1031 #define EVP_R_METHOD_NOT_SUPPORTED 144
1032 #define EVP_R_MISSING_PARAMETERS 103
1033 #define EVP_R_NO_CIPHER_SET 131
1034 #define EVP_R_NO_DIGEST_SET 139
1035 #define EVP_R_NO_DSA_PARAMETERS 116
1036 #define EVP_R_NO_OPERATION_SET 149
1037 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1038 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1039 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1040 #define EVP_R_OPERATON_NOT_INITIALIZED 151
1041 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1042 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1043 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1044 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
1045 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1046 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1047 #define EVP_R_UNSUPPORTED_CIPHER 107
1048 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
1049 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1050 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
1051 #define EVP_R_UNSUPPORTED_PRF 125
1052 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1053 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
1054 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1055 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110