]>
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
164 int (*init
)(EVP_MD_CTX
*ctx
);
165 int (*update
)(EVP_MD_CTX
*ctx
,const void *data
,size_t count
);
166 int (*final
)(EVP_MD_CTX
*ctx
,unsigned char *md
);
167 int (*copy
)(EVP_MD_CTX
*to
,const EVP_MD_CTX
*from
);
168 int (*cleanup
)(EVP_MD_CTX
*ctx
);
170 /* FIXME: prototype these some day */
171 int (*sign
)(int type
, const unsigned char *m
, unsigned int m_length
,
172 unsigned char *sigret
, unsigned int *siglen
, void *key
);
173 int (*verify
)(int type
, const unsigned char *m
, unsigned int m_length
,
174 const unsigned char *sigbuf
, unsigned int siglen
,
176 int required_pkey_type
[5]; /*EVP_PKEY_xxx */
178 int ctx_size
; /* how big does the ctx->md_data need to be */
181 typedef int evp_sign_method(int type
,const unsigned char *m
,
182 unsigned int m_length
,unsigned char *sigret
,
183 unsigned int *siglen
, void *key
);
184 typedef int evp_verify_method(int type
,const unsigned char *m
,
185 unsigned int m_length
,const unsigned char *sigbuf
,
186 unsigned int siglen
, void *key
);
188 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
191 #define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used
192 * which is a copy of an existing
193 * one for a specific public key type.
196 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
198 #define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
200 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
202 #ifndef OPENSSL_NO_DSA
203 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
204 (evp_verify_method *)DSA_verify, \
205 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
208 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
211 #ifndef OPENSSL_NO_ECDSA
212 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
213 (evp_verify_method *)ECDSA_verify, \
216 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
219 #ifndef OPENSSL_NO_RSA
220 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
221 (evp_verify_method *)RSA_verify, \
222 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
223 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
224 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
225 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
226 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
228 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
229 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
236 const EVP_MD
*digest
;
237 ENGINE
*engine
; /* functional reference if 'digest' is ENGINE-provided */
242 /* values for EVP_MD_CTX flags */
244 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
246 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
248 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
249 * in EVP_MD_CTX_cleanup */
255 int key_len
; /* Default value for variable length ciphers */
257 unsigned long flags
; /* Various flags */
258 int (*init
)(EVP_CIPHER_CTX
*ctx
, const unsigned char *key
,
259 const unsigned char *iv
, int enc
); /* init key */
260 int (*do_cipher
)(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
261 const unsigned char *in
, unsigned int inl
);/* encrypt/decrypt data */
262 int (*cleanup
)(EVP_CIPHER_CTX
*); /* cleanup ctx */
263 int ctx_size
; /* how big ctx->cipher_data needs to be */
264 int (*set_asn1_parameters
)(EVP_CIPHER_CTX
*, ASN1_TYPE
*); /* Populate a ASN1_TYPE with parameters */
265 int (*get_asn1_parameters
)(EVP_CIPHER_CTX
*, ASN1_TYPE
*); /* Get parameters from a ASN1_TYPE */
266 int (*ctrl
)(EVP_CIPHER_CTX
*, int type
, int arg
, void *ptr
); /* Miscellaneous operations */
267 void *app_data
; /* Application data */
270 /* Values for cipher flags */
272 /* Modes for ciphers */
274 #define EVP_CIPH_STREAM_CIPHER 0x0
275 #define EVP_CIPH_ECB_MODE 0x1
276 #define EVP_CIPH_CBC_MODE 0x2
277 #define EVP_CIPH_CFB_MODE 0x3
278 #define EVP_CIPH_OFB_MODE 0x4
279 #define EVP_CIPH_MODE 0x7
280 /* Set if variable length cipher */
281 #define EVP_CIPH_VARIABLE_LENGTH 0x8
282 /* Set if the iv handling should be done by the cipher itself */
283 #define EVP_CIPH_CUSTOM_IV 0x10
284 /* Set if the cipher's init() function should be called if key is NULL */
285 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
286 /* Call ctrl() to init cipher parameters */
287 #define EVP_CIPH_CTRL_INIT 0x40
288 /* Don't use standard key length function */
289 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
290 /* Don't use standard block padding */
291 #define EVP_CIPH_NO_PADDING 0x100
292 /* cipher handles random key generation */
293 #define EVP_CIPH_RAND_KEY 0x200
297 #define EVP_CTRL_INIT 0x0
298 #define EVP_CTRL_SET_KEY_LENGTH 0x1
299 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2
300 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3
301 #define EVP_CTRL_GET_RC5_ROUNDS 0x4
302 #define EVP_CTRL_SET_RC5_ROUNDS 0x5
303 #define EVP_CTRL_RAND_KEY 0x6
305 typedef struct evp_cipher_info_st
307 const EVP_CIPHER
*cipher
;
308 unsigned char iv
[EVP_MAX_IV_LENGTH
];
311 struct evp_cipher_ctx_st
313 const EVP_CIPHER
*cipher
;
314 ENGINE
*engine
; /* functional reference if 'cipher' is ENGINE-provided */
315 int encrypt
; /* encrypt or decrypt */
316 int buf_len
; /* number we have left */
318 unsigned char oiv
[EVP_MAX_IV_LENGTH
]; /* original iv */
319 unsigned char iv
[EVP_MAX_IV_LENGTH
]; /* working iv */
320 unsigned char buf
[EVP_MAX_BLOCK_LENGTH
];/* saved partial block */
321 int num
; /* used by cfb/ofb mode */
323 void *app_data
; /* application stuff */
324 int key_len
; /* May change for variable length cipher */
325 unsigned long flags
; /* Various flags */
326 void *cipher_data
; /* per EVP data */
329 unsigned char final
[EVP_MAX_BLOCK_LENGTH
];/* possible final block */
330 } /* EVP_CIPHER_CTX */;
332 typedef struct evp_Encode_Ctx_st
334 int num
; /* number saved in a partial encode/decode */
335 int length
; /* The length is either the output line length
336 * (in input bytes) or the shortest input line
337 * length that is ok. Once decoding begins,
338 * the length is adjusted up each time a longer
340 unsigned char enc_data
[80]; /* data to encode */
341 int line_num
; /* number read on current line */
345 /* Password based encryption function */
346 typedef int (EVP_PBE_KEYGEN
)(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
347 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
,
348 const EVP_MD
*md
, int en_de
);
350 #ifndef OPENSSL_NO_RSA
351 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
355 #ifndef OPENSSL_NO_DSA
356 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
360 #ifndef OPENSSL_NO_DH
361 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
365 #ifndef OPENSSL_NO_EC
366 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
370 /* Add some extra combinations */
371 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
372 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
373 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
374 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
376 #define EVP_MD_type(e) ((e)->type)
377 #define EVP_MD_nid(e) EVP_MD_type(e)
378 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
379 #define EVP_MD_pkey_type(e) ((e)->pkey_type)
380 #define EVP_MD_size(e) ((e)->md_size)
381 #define EVP_MD_block_size(e) ((e)->block_size)
383 #define EVP_MD_CTX_md(e) ((e)->digest)
384 #define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
385 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
386 #define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
388 #define EVP_CIPHER_nid(e) ((e)->nid)
389 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
390 #define EVP_CIPHER_block_size(e) ((e)->block_size)
391 #define EVP_CIPHER_key_length(e) ((e)->key_len)
392 #define EVP_CIPHER_iv_length(e) ((e)->iv_len)
393 #define EVP_CIPHER_flags(e) ((e)->flags)
394 #define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
396 #define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
397 #define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
398 #define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
399 #define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
400 #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
401 #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
402 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
403 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
404 #define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
405 #define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
407 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
408 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
410 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
411 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
412 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
413 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
414 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
415 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
416 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
417 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
420 void BIO_set_md(BIO
*,const EVP_MD
*md
);
422 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
424 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
425 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
426 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
427 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
429 #define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
431 #define EVP_add_cipher_alias(n,alias) \
432 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
433 #define EVP_add_digest_alias(n,alias) \
434 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
435 #define EVP_delete_cipher_alias(alias) \
436 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
437 #define EVP_delete_digest_alias(alias) \
438 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
440 void EVP_MD_CTX_init(EVP_MD_CTX
*ctx
);
441 int EVP_MD_CTX_cleanup(EVP_MD_CTX
*ctx
);
442 EVP_MD_CTX
*EVP_MD_CTX_create(void);
443 void EVP_MD_CTX_destroy(EVP_MD_CTX
*ctx
);
444 int EVP_MD_CTX_copy_ex(EVP_MD_CTX
*out
,const EVP_MD_CTX
*in
);
445 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
446 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
447 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
448 int EVP_DigestInit_ex(EVP_MD_CTX
*ctx
, const EVP_MD
*type
, ENGINE
*impl
);
449 int EVP_DigestUpdate(EVP_MD_CTX
*ctx
,const void *d
,
451 int EVP_DigestFinal_ex(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
);
452 int EVP_Digest(const void *data
, size_t count
,
453 unsigned char *md
, unsigned int *size
, const EVP_MD
*type
, ENGINE
*impl
);
455 int EVP_MD_CTX_copy(EVP_MD_CTX
*out
,const EVP_MD_CTX
*in
);
456 int EVP_DigestInit(EVP_MD_CTX
*ctx
, const EVP_MD
*type
);
457 int EVP_DigestFinal(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
);
459 int EVP_read_pw_string(char *buf
,int length
,const char *prompt
,int verify
);
460 void EVP_set_pw_prompt(const char *prompt
);
461 char * EVP_get_pw_prompt(void);
463 int EVP_BytesToKey(const EVP_CIPHER
*type
,const EVP_MD
*md
,
464 const unsigned char *salt
, const unsigned char *data
,
465 int datal
, int count
, unsigned char *key
,unsigned char *iv
);
467 int EVP_EncryptInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
468 const unsigned char *key
, const unsigned char *iv
);
469 int EVP_EncryptInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
470 const unsigned char *key
, const unsigned char *iv
);
471 int EVP_EncryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
472 int *outl
, const unsigned char *in
, int inl
);
473 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
474 int EVP_EncryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
476 int EVP_DecryptInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
477 const unsigned char *key
, const unsigned char *iv
);
478 int EVP_DecryptInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
479 const unsigned char *key
, const unsigned char *iv
);
480 int EVP_DecryptUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
481 int *outl
, const unsigned char *in
, int inl
);
482 int EVP_DecryptFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
483 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
485 int EVP_CipherInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
,
486 const unsigned char *key
,const unsigned char *iv
,
488 int EVP_CipherInit_ex(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*cipher
, ENGINE
*impl
,
489 const unsigned char *key
,const unsigned char *iv
,
491 int EVP_CipherUpdate(EVP_CIPHER_CTX
*ctx
, unsigned char *out
,
492 int *outl
, const unsigned char *in
, int inl
);
493 int EVP_CipherFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
494 int EVP_CipherFinal_ex(EVP_CIPHER_CTX
*ctx
, unsigned char *outm
, int *outl
);
496 int EVP_SignFinal(EVP_MD_CTX
*ctx
,unsigned char *md
,unsigned int *s
,
499 int EVP_VerifyFinal(EVP_MD_CTX
*ctx
,const unsigned char *sigbuf
,
500 unsigned int siglen
,EVP_PKEY
*pkey
);
502 int EVP_OpenInit(EVP_CIPHER_CTX
*ctx
,const EVP_CIPHER
*type
,
503 const unsigned char *ek
, int ekl
, const unsigned char *iv
,
505 int EVP_OpenFinal(EVP_CIPHER_CTX
*ctx
, unsigned char *out
, int *outl
);
507 int EVP_SealInit(EVP_CIPHER_CTX
*ctx
, const EVP_CIPHER
*type
,
508 unsigned char **ek
, int *ekl
, unsigned char *iv
,
509 EVP_PKEY
**pubk
, int npubk
);
510 int EVP_SealFinal(EVP_CIPHER_CTX
*ctx
,unsigned char *out
,int *outl
);
512 void EVP_EncodeInit(EVP_ENCODE_CTX
*ctx
);
513 void EVP_EncodeUpdate(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
,
514 const unsigned char *in
,int inl
);
515 void EVP_EncodeFinal(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
);
516 int EVP_EncodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
518 void EVP_DecodeInit(EVP_ENCODE_CTX
*ctx
);
519 int EVP_DecodeUpdate(EVP_ENCODE_CTX
*ctx
,unsigned char *out
,int *outl
,
520 const unsigned char *in
, int inl
);
521 int EVP_DecodeFinal(EVP_ENCODE_CTX
*ctx
, unsigned
522 char *out
, int *outl
);
523 int EVP_DecodeBlock(unsigned char *t
, const unsigned char *f
, int n
);
525 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX
*a
);
526 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX
*a
);
527 EVP_CIPHER_CTX
*EVP_CIPHER_CTX_new(void);
528 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX
*a
);
529 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX
*x
, int keylen
);
530 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX
*c
, int pad
);
531 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX
*ctx
, int type
, int arg
, void *ptr
);
532 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX
*ctx
, unsigned char *key
);
534 #ifndef OPENSSL_NO_BIO
535 BIO_METHOD
*BIO_f_md(void);
536 BIO_METHOD
*BIO_f_base64(void);
537 BIO_METHOD
*BIO_f_cipher(void);
538 BIO_METHOD
*BIO_f_reliable(void);
539 void BIO_set_cipher(BIO
*b
,const EVP_CIPHER
*c
,const unsigned char *k
,
540 const unsigned char *i
, int enc
);
543 const EVP_MD
*EVP_md_null(void);
544 #ifndef OPENSSL_NO_MD2
545 const EVP_MD
*EVP_md2(void);
547 #ifndef OPENSSL_NO_MD4
548 const EVP_MD
*EVP_md4(void);
550 #ifndef OPENSSL_NO_MD5
551 const EVP_MD
*EVP_md5(void);
553 #ifndef OPENSSL_NO_SHA
554 const EVP_MD
*EVP_sha(void);
555 const EVP_MD
*EVP_sha1(void);
556 const EVP_MD
*EVP_dss(void);
557 const EVP_MD
*EVP_dss1(void);
558 const EVP_MD
*EVP_ecdsa(void);
560 #ifndef OPENSSL_NO_SHA256
561 const EVP_MD
*EVP_sha224(void);
562 const EVP_MD
*EVP_sha256(void);
564 #ifndef OPENSSL_NO_SHA512
565 const EVP_MD
*EVP_sha384(void);
566 const EVP_MD
*EVP_sha512(void);
568 #ifndef OPENSSL_NO_MDC2
569 const EVP_MD
*EVP_mdc2(void);
571 #ifndef OPENSSL_NO_RIPEMD
572 const EVP_MD
*EVP_ripemd160(void);
574 #ifndef OPENSSL_NO_WHIRLPOOL
575 const EVP_MD
*EVP_whirlpool(void);
577 const EVP_CIPHER
*EVP_enc_null(void); /* does nothing :-) */
578 #ifndef OPENSSL_NO_DES
579 const EVP_CIPHER
*EVP_des_ecb(void);
580 const EVP_CIPHER
*EVP_des_ede(void);
581 const EVP_CIPHER
*EVP_des_ede3(void);
582 const EVP_CIPHER
*EVP_des_ede_ecb(void);
583 const EVP_CIPHER
*EVP_des_ede3_ecb(void);
584 const EVP_CIPHER
*EVP_des_cfb64(void);
585 # define EVP_des_cfb EVP_des_cfb64
586 const EVP_CIPHER
*EVP_des_cfb1(void);
587 const EVP_CIPHER
*EVP_des_cfb8(void);
588 const EVP_CIPHER
*EVP_des_ede_cfb64(void);
589 # define EVP_des_ede_cfb EVP_des_ede_cfb64
591 const EVP_CIPHER
*EVP_des_ede_cfb1(void);
592 const EVP_CIPHER
*EVP_des_ede_cfb8(void);
594 const EVP_CIPHER
*EVP_des_ede3_cfb64(void);
595 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
596 const EVP_CIPHER
*EVP_des_ede3_cfb1(void);
597 const EVP_CIPHER
*EVP_des_ede3_cfb8(void);
598 const EVP_CIPHER
*EVP_des_ofb(void);
599 const EVP_CIPHER
*EVP_des_ede_ofb(void);
600 const EVP_CIPHER
*EVP_des_ede3_ofb(void);
601 const EVP_CIPHER
*EVP_des_cbc(void);
602 const EVP_CIPHER
*EVP_des_ede_cbc(void);
603 const EVP_CIPHER
*EVP_des_ede3_cbc(void);
604 const EVP_CIPHER
*EVP_desx_cbc(void);
605 /* This should now be supported through the dev_crypto ENGINE. But also, why are
606 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
608 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
609 const EVP_CIPHER
*EVP_dev_crypto_des_ede3_cbc(void);
610 const EVP_CIPHER
*EVP_dev_crypto_rc4(void);
611 const EVP_MD
*EVP_dev_crypto_md5(void);
615 #ifndef OPENSSL_NO_RC4
616 const EVP_CIPHER
*EVP_rc4(void);
617 const EVP_CIPHER
*EVP_rc4_40(void);
619 #ifndef OPENSSL_NO_IDEA
620 const EVP_CIPHER
*EVP_idea_ecb(void);
621 const EVP_CIPHER
*EVP_idea_cfb64(void);
622 # define EVP_idea_cfb EVP_idea_cfb64
623 const EVP_CIPHER
*EVP_idea_ofb(void);
624 const EVP_CIPHER
*EVP_idea_cbc(void);
626 #ifndef OPENSSL_NO_RC2
627 const EVP_CIPHER
*EVP_rc2_ecb(void);
628 const EVP_CIPHER
*EVP_rc2_cbc(void);
629 const EVP_CIPHER
*EVP_rc2_40_cbc(void);
630 const EVP_CIPHER
*EVP_rc2_64_cbc(void);
631 const EVP_CIPHER
*EVP_rc2_cfb64(void);
632 # define EVP_rc2_cfb EVP_rc2_cfb64
633 const EVP_CIPHER
*EVP_rc2_ofb(void);
635 #ifndef OPENSSL_NO_BF
636 const EVP_CIPHER
*EVP_bf_ecb(void);
637 const EVP_CIPHER
*EVP_bf_cbc(void);
638 const EVP_CIPHER
*EVP_bf_cfb64(void);
639 # define EVP_bf_cfb EVP_bf_cfb64
640 const EVP_CIPHER
*EVP_bf_ofb(void);
642 #ifndef OPENSSL_NO_CAST
643 const EVP_CIPHER
*EVP_cast5_ecb(void);
644 const EVP_CIPHER
*EVP_cast5_cbc(void);
645 const EVP_CIPHER
*EVP_cast5_cfb64(void);
646 # define EVP_cast5_cfb EVP_cast5_cfb64
647 const EVP_CIPHER
*EVP_cast5_ofb(void);
649 #ifndef OPENSSL_NO_RC5
650 const EVP_CIPHER
*EVP_rc5_32_12_16_cbc(void);
651 const EVP_CIPHER
*EVP_rc5_32_12_16_ecb(void);
652 const EVP_CIPHER
*EVP_rc5_32_12_16_cfb64(void);
653 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
654 const EVP_CIPHER
*EVP_rc5_32_12_16_ofb(void);
656 #ifndef OPENSSL_NO_AES
657 const EVP_CIPHER
*EVP_aes_128_ecb(void);
658 const EVP_CIPHER
*EVP_aes_128_cbc(void);
659 const EVP_CIPHER
*EVP_aes_128_cfb1(void);
660 const EVP_CIPHER
*EVP_aes_128_cfb8(void);
661 const EVP_CIPHER
*EVP_aes_128_cfb128(void);
662 # define EVP_aes_128_cfb EVP_aes_128_cfb128
663 const EVP_CIPHER
*EVP_aes_128_ofb(void);
665 const EVP_CIPHER
*EVP_aes_128_ctr(void);
667 const EVP_CIPHER
*EVP_aes_192_ecb(void);
668 const EVP_CIPHER
*EVP_aes_192_cbc(void);
669 const EVP_CIPHER
*EVP_aes_192_cfb1(void);
670 const EVP_CIPHER
*EVP_aes_192_cfb8(void);
671 const EVP_CIPHER
*EVP_aes_192_cfb128(void);
672 # define EVP_aes_192_cfb EVP_aes_192_cfb128
673 const EVP_CIPHER
*EVP_aes_192_ofb(void);
675 const EVP_CIPHER
*EVP_aes_192_ctr(void);
677 const EVP_CIPHER
*EVP_aes_256_ecb(void);
678 const EVP_CIPHER
*EVP_aes_256_cbc(void);
679 const EVP_CIPHER
*EVP_aes_256_cfb1(void);
680 const EVP_CIPHER
*EVP_aes_256_cfb8(void);
681 const EVP_CIPHER
*EVP_aes_256_cfb128(void);
682 # define EVP_aes_256_cfb EVP_aes_256_cfb128
683 const EVP_CIPHER
*EVP_aes_256_ofb(void);
685 const EVP_CIPHER
*EVP_aes_256_ctr(void);
689 void OPENSSL_add_all_algorithms_noconf(void);
690 void OPENSSL_add_all_algorithms_conf(void);
692 #ifdef OPENSSL_LOAD_CONF
693 #define OpenSSL_add_all_algorithms() \
694 OPENSSL_add_all_algorithms_conf()
696 #define OpenSSL_add_all_algorithms() \
697 OPENSSL_add_all_algorithms_noconf()
700 void OpenSSL_add_all_ciphers(void);
701 void OpenSSL_add_all_digests(void);
702 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
703 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
704 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
706 int EVP_add_cipher(const EVP_CIPHER
*cipher
);
707 int EVP_add_digest(const EVP_MD
*digest
);
709 const EVP_CIPHER
*EVP_get_cipherbyname(const char *name
);
710 const EVP_MD
*EVP_get_digestbyname(const char *name
);
711 void EVP_cleanup(void);
713 int EVP_PKEY_decrypt_old(unsigned char *dec_key
,
714 const unsigned char *enc_key
,int enc_key_len
,
715 EVP_PKEY
*private_key
);
716 int EVP_PKEY_encrypt_old(unsigned char *enc_key
,
717 const unsigned char *key
,int key_len
,
719 int EVP_PKEY_type(int type
);
720 int EVP_PKEY_bits(EVP_PKEY
*pkey
);
721 int EVP_PKEY_size(EVP_PKEY
*pkey
);
722 int EVP_PKEY_assign(EVP_PKEY
*pkey
,int type
,void *key
);
723 void * EVP_PKEY_get0(EVP_PKEY
*pkey
);
725 #ifndef OPENSSL_NO_RSA
727 int EVP_PKEY_set1_RSA(EVP_PKEY
*pkey
,struct rsa_st
*key
);
728 struct rsa_st
*EVP_PKEY_get1_RSA(EVP_PKEY
*pkey
);
730 #ifndef OPENSSL_NO_DSA
732 int EVP_PKEY_set1_DSA(EVP_PKEY
*pkey
,struct dsa_st
*key
);
733 struct dsa_st
*EVP_PKEY_get1_DSA(EVP_PKEY
*pkey
);
735 #ifndef OPENSSL_NO_DH
737 int EVP_PKEY_set1_DH(EVP_PKEY
*pkey
,struct dh_st
*key
);
738 struct dh_st
*EVP_PKEY_get1_DH(EVP_PKEY
*pkey
);
740 #ifndef OPENSSL_NO_EC
742 int EVP_PKEY_set1_EC_KEY(EVP_PKEY
*pkey
,struct ec_key_st
*key
);
743 struct ec_key_st
*EVP_PKEY_get1_EC_KEY(EVP_PKEY
*pkey
);
746 EVP_PKEY
* EVP_PKEY_new(void);
747 void EVP_PKEY_free(EVP_PKEY
*pkey
);
749 EVP_PKEY
* d2i_PublicKey(int type
,EVP_PKEY
**a
, const unsigned char **pp
,
751 int i2d_PublicKey(EVP_PKEY
*a
, unsigned char **pp
);
753 EVP_PKEY
* d2i_PrivateKey(int type
,EVP_PKEY
**a
, const unsigned char **pp
,
755 EVP_PKEY
* d2i_AutoPrivateKey(EVP_PKEY
**a
, const unsigned char **pp
,
757 int i2d_PrivateKey(EVP_PKEY
*a
, unsigned char **pp
);
759 int EVP_PKEY_copy_parameters(EVP_PKEY
*to
, const EVP_PKEY
*from
);
760 int EVP_PKEY_missing_parameters(const EVP_PKEY
*pkey
);
761 int EVP_PKEY_save_parameters(EVP_PKEY
*pkey
,int mode
);
762 int EVP_PKEY_cmp_parameters(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
764 int EVP_PKEY_cmp(const EVP_PKEY
*a
, const EVP_PKEY
*b
);
766 int EVP_PKEY_print_public(BIO
*out
, const EVP_PKEY
*pkey
,
767 int indent
, ASN1_PCTX
*pctx
);
768 int EVP_PKEY_print_private(BIO
*out
, const EVP_PKEY
*pkey
,
769 int indent
, ASN1_PCTX
*pctx
);
770 int EVP_PKEY_print_params(BIO
*out
, const EVP_PKEY
*pkey
,
771 int indent
, ASN1_PCTX
*pctx
);
773 int EVP_CIPHER_type(const EVP_CIPHER
*ctx
);
776 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
777 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX
*c
, ASN1_TYPE
*type
);
779 /* These are used by EVP_CIPHER methods */
780 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX
*c
,ASN1_TYPE
*type
);
781 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX
*c
,ASN1_TYPE
*type
);
783 /* PKCS5 password based encryption */
784 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
785 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
787 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass
, int passlen
,
788 const unsigned char *salt
, int saltlen
, int iter
,
789 int keylen
, unsigned char *out
);
790 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX
*ctx
, const char *pass
, int passlen
,
791 ASN1_TYPE
*param
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
794 void PKCS5_PBE_add(void);
796 int EVP_PBE_CipherInit (ASN1_OBJECT
*pbe_obj
, const char *pass
, int passlen
,
797 ASN1_TYPE
*param
, EVP_CIPHER_CTX
*ctx
, int en_de
);
798 int EVP_PBE_alg_add(int nid
, const EVP_CIPHER
*cipher
, const EVP_MD
*md
,
799 EVP_PBE_KEYGEN
*keygen
);
800 void EVP_PBE_cleanup(void);
802 #define ASN1_PKEY_ALIAS 0x1
803 #define ASN1_PKEY_DYNAMIC 0x2
804 #define ASN1_PKEY_SIGPARAM_NULL 0x4
806 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
808 int EVP_PKEY_asn1_get_count(void);
809 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_get0(int idx
);
810 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find(int type
);
811 const EVP_PKEY_ASN1_METHOD
*EVP_PKEY_asn1_find_str(const char *str
, int len
);
812 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD
*ameth
);
813 int EVP_PKEY_asn1_add_alias(int to
, int from
);
814 int EVP_PKEY_asn1_get0_info(int *ppkey_id
, int *pkey_base_id
, int *ppkey_flags
,
815 const char **pinfo
, const char **ppem_str
,
816 const EVP_PKEY_ASN1_METHOD
*ameth
);
818 EVP_PKEY_ASN1_METHOD
* EVP_PKEY_asn1_new(int id
, int flags
,
819 const char *pem_str
, const char *info
);
820 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD
*ameth
);
821 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD
*ameth
,
822 int (*pub_decode
)(EVP_PKEY
*pk
, X509_PUBKEY
*pub
),
823 int (*pub_encode
)(X509_PUBKEY
*pub
, const EVP_PKEY
*pk
),
824 int (*pub_cmp
)(const EVP_PKEY
*a
, const EVP_PKEY
*b
),
825 int (*pub_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
827 int (*pkey_size
)(const EVP_PKEY
*pk
),
828 int (*pkey_bits
)(const EVP_PKEY
*pk
));
829 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD
*ameth
,
830 int (*priv_decode
)(EVP_PKEY
*pk
, PKCS8_PRIV_KEY_INFO
*p8inf
),
831 int (*priv_encode
)(PKCS8_PRIV_KEY_INFO
*p8
, const EVP_PKEY
*pk
),
832 int (*priv_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
834 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD
*ameth
,
835 int (*param_decode
)(EVP_PKEY
*pkey
,
836 const unsigned char **pder
, int derlen
),
837 int (*param_encode
)(const EVP_PKEY
*pkey
, unsigned char **pder
),
838 int (*param_missing
)(const EVP_PKEY
*pk
),
839 int (*param_copy
)(EVP_PKEY
*to
, const EVP_PKEY
*from
),
840 int (*param_cmp
)(const EVP_PKEY
*a
, const EVP_PKEY
*b
),
841 int (*param_print
)(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
844 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD
*ameth
,
845 void (*pkey_free
)(EVP_PKEY
*pkey
));
846 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD
*ameth
,
847 int (*pkey_ctrl
)(EVP_PKEY
*pkey
, int op
,
848 long arg1
, void *arg2
));
851 #define EVP_PKEY_OP_UNDEFINED 0
852 #define EVP_PKEY_OP_PARAMGEN (1<<1)
853 #define EVP_PKEY_OP_KEYGEN (1<<2)
854 #define EVP_PKEY_OP_SIGN (1<<3)
855 #define EVP_PKEY_OP_VERIFY (1<<4)
856 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
857 #define EVP_PKEY_OP_SIGNCTX (1<<6)
858 #define EVP_PKEY_OP_VERIFYCTX (1<<7)
859 #define EVP_PKEY_OP_ENCRYPT (1<<8)
860 #define EVP_PKEY_OP_DECRYPT (1<<9)
861 #define EVP_PKEY_OP_DERIVE (1<<10)
863 #define EVP_PKEY_OP_TYPE_SIG \
864 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
865 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
867 #define EVP_PKEY_OP_TYPE_CRYPT \
868 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
870 #define EVP_PKEY_OP_TYPE_NOGEN \
871 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
873 #define EVP_PKEY_OP_TYPE_GEN \
874 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
876 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \
877 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
878 EVP_PKEY_CTRL_MD, 0, (void *)md)
880 #define EVP_PKEY_CTRL_MD 1
881 #define EVP_PKEY_CTRL_PEER_KEY 2
883 #define EVP_PKEY_ALG_CTRL 0x1000
885 #define EVP_PKEY_FLAG_AUTOARGLEN 2
887 const EVP_PKEY_METHOD
*EVP_PKEY_meth_find(int type
, ENGINE
*e
);
888 EVP_PKEY_METHOD
* EVP_PKEY_meth_new(int id
, int flags
);
889 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD
*pmeth
);
891 EVP_PKEY_CTX
*EVP_PKEY_CTX_new(EVP_PKEY
*pkey
, ENGINE
*e
);
892 EVP_PKEY_CTX
*EVP_PKEY_CTX_new_id(int id
, ENGINE
*e
);
893 void EVP_PKEY_CTX_free(EVP_PKEY_CTX
*ctx
);
895 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX
*ctx
, int keytype
, int optype
,
896 int cmd
, int p1
, void *p2
);
897 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX
*ctx
, const char *type
,
900 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX
*ctx
, void *data
);
901 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX
*ctx
);
902 EVP_PKEY
*EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX
*ctx
);
904 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX
*ctx
, void *data
);
905 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX
*ctx
);
907 int EVP_PKEY_sign_init(EVP_PKEY_CTX
*ctx
);
908 int EVP_PKEY_sign(EVP_PKEY_CTX
*ctx
,
909 unsigned char *sig
, int *siglen
,
910 const unsigned char *tbs
, int tbslen
);
911 int EVP_PKEY_verify_init(EVP_PKEY_CTX
*ctx
);
912 int EVP_PKEY_verify(EVP_PKEY_CTX
*ctx
,
913 const unsigned char *sig
, int siglen
,
914 const unsigned char *tbs
, int tbslen
);
915 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX
*ctx
);
916 int EVP_PKEY_verify_recover(EVP_PKEY_CTX
*ctx
,
917 unsigned char *rout
, int *routlen
,
918 const unsigned char *sig
, int siglen
);
919 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX
*ctx
);
920 int EVP_PKEY_encrypt(EVP_PKEY_CTX
*ctx
,
921 unsigned char *out
, int *outlen
,
922 const unsigned char *in
, int inlen
);
923 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX
*ctx
);
924 int EVP_PKEY_decrypt(EVP_PKEY_CTX
*ctx
,
925 unsigned char *out
, int *outlen
,
926 const unsigned char *in
, int inlen
);
928 int EVP_PKEY_derive_init(EVP_PKEY_CTX
*ctx
);
929 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX
*ctx
, EVP_PKEY
*peer
);
930 int EVP_PKEY_derive(EVP_PKEY_CTX
*ctx
, unsigned char *key
, int *keylen
);
932 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX
*ctx
);
934 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX
*ctx
);
935 int EVP_PKEY_paramgen(EVP_PKEY_CTX
*ctx
, EVP_PKEY
**ppkey
);
936 int EVP_PKEY_keygen_init(EVP_PKEY_CTX
*ctx
);
937 int EVP_PKEY_keygen(EVP_PKEY_CTX
*ctx
, EVP_PKEY
**ppkey
);
939 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX
*ctx
, EVP_PKEY_gen_cb
*cb
);
940 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX
*ctx
, int idx
);
942 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD
*pmeth
,
943 int (*init
)(EVP_PKEY_CTX
*ctx
));
945 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD
*pmeth
,
946 void (*cleanup
)(EVP_PKEY_CTX
*ctx
));
948 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD
*pmeth
,
949 int (*paramgen_init
)(EVP_PKEY_CTX
*ctx
),
950 int (*paramgen
)(EVP_PKEY_CTX
*ctx
, EVP_PKEY
*pkey
));
952 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD
*pmeth
,
953 int (*keygen_init
)(EVP_PKEY_CTX
*ctx
),
954 int (*keygen
)(EVP_PKEY_CTX
*ctx
, EVP_PKEY
*pkey
));
956 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD
*pmeth
,
957 int (*sign_init
)(EVP_PKEY_CTX
*ctx
),
958 int (*sign
)(EVP_PKEY_CTX
*ctx
, unsigned char *sig
, int *siglen
,
959 const unsigned char *tbs
, int tbslen
));
961 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD
*pmeth
,
962 int (*verify_init
)(EVP_PKEY_CTX
*ctx
),
963 int (*verify
)(EVP_PKEY_CTX
*ctx
, const unsigned char *sig
, int siglen
,
964 const unsigned char *tbs
, int tbslen
));
966 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD
*pmeth
,
967 int (*verify_recover_init
)(EVP_PKEY_CTX
*ctx
),
968 int (*verify_recover
)(EVP_PKEY_CTX
*ctx
,
969 unsigned char *sig
, int *siglen
,
970 const unsigned char *tbs
, int tbslen
));
972 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD
*pmeth
,
973 int (*signctx_init
)(EVP_PKEY_CTX
*ctx
, EVP_MD_CTX
*mctx
),
974 int (*signctx
)(EVP_PKEY_CTX
*ctx
, unsigned char *sig
, int *siglen
,
977 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD
*pmeth
,
978 int (*verifyctx_init
)(EVP_PKEY_CTX
*ctx
, EVP_MD_CTX
*mctx
),
979 int (*verifyctx
)(EVP_PKEY_CTX
*ctx
, const unsigned char *sig
,int siglen
,
982 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD
*pmeth
,
983 int (*encrypt_init
)(EVP_PKEY_CTX
*ctx
),
984 int (*encrypt
)(EVP_PKEY_CTX
*ctx
, unsigned char *out
, int *outlen
,
985 const unsigned char *in
, int inlen
));
987 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD
*pmeth
,
988 int (*decrypt_init
)(EVP_PKEY_CTX
*ctx
),
989 int (*decrypt
)(EVP_PKEY_CTX
*ctx
, unsigned char *out
, int *outlen
,
990 const unsigned char *in
, int inlen
));
992 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD
*pmeth
,
993 int (*derive_init
)(EVP_PKEY_CTX
*ctx
),
994 int (*derive
)(EVP_PKEY_CTX
*ctx
, unsigned char *key
, int *keylen
));
996 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD
*pmeth
,
997 int (*ctrl
)(EVP_PKEY_CTX
*ctx
, int type
, int p1
, void *p2
),
998 int (*ctrl_str
)(EVP_PKEY_CTX
*ctx
,
999 const char *type
, const char *value
));
1001 /* BEGIN ERROR CODES */
1002 /* The following lines are auto generated by the script mkerr.pl. Any changes
1003 * made after this point may be overwritten when the script is next run.
1005 void ERR_load_EVP_strings(void);
1007 /* Error codes for the EVP functions. */
1009 /* Function codes. */
1010 #define EVP_F_AES_INIT_KEY 133
1011 #define EVP_F_D2I_PKEY 100
1012 #define EVP_F_DSAPKEY2PKCS8 134
1013 #define EVP_F_DSA_PKEY2PKCS8 135
1014 #define EVP_F_ECDSA_PKEY2PKCS8 129
1015 #define EVP_F_ECKEY_PKEY2PKCS8 132
1016 #define EVP_F_EVP_CIPHERINIT_EX 123
1017 #define EVP_F_EVP_CIPHER_CTX_CTRL 124
1018 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1019 #define EVP_F_EVP_DECRYPTFINAL_EX 101
1020 #define EVP_F_EVP_DIGESTINIT_EX 128
1021 #define EVP_F_EVP_ENCRYPTFINAL_EX 127
1022 #define EVP_F_EVP_MD_CTX_COPY_EX 110
1023 #define EVP_F_EVP_OPENINIT 102
1024 #define EVP_F_EVP_PBE_ALG_ADD 115
1025 #define EVP_F_EVP_PBE_CIPHERINIT 116
1026 #define EVP_F_EVP_PKCS82PKEY 111
1027 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1028 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1029 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1030 #define EVP_F_EVP_PKEY_CTX_CTRL 137
1031 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1032 #define EVP_F_EVP_PKEY_DECRYPT 104
1033 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1034 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1035 #define EVP_F_EVP_PKEY_DERIVE 153
1036 #define EVP_F_EVP_PKEY_DERIVE_INIT 154
1037 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1038 #define EVP_F_EVP_PKEY_ENCRYPT 105
1039 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1040 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1041 #define EVP_F_EVP_PKEY_GET1_DH 119
1042 #define EVP_F_EVP_PKEY_GET1_DSA 120
1043 #define EVP_F_EVP_PKEY_GET1_ECDSA 130
1044 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1045 #define EVP_F_EVP_PKEY_GET1_RSA 121
1046 #define EVP_F_EVP_PKEY_KEYGEN 146
1047 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1048 #define EVP_F_EVP_PKEY_NEW 106
1049 #define EVP_F_EVP_PKEY_PARAMGEN 148
1050 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1051 #define EVP_F_EVP_PKEY_SIGN 140
1052 #define EVP_F_EVP_PKEY_SIGN_INIT 141
1053 #define EVP_F_EVP_PKEY_VERIFY 142
1054 #define EVP_F_EVP_PKEY_VERIFY_INIT 143
1055 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1056 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1057 #define EVP_F_EVP_RIJNDAEL 126
1058 #define EVP_F_EVP_SIGNFINAL 107
1059 #define EVP_F_EVP_VERIFYFINAL 108
1060 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
1061 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1062 #define EVP_F_PKCS8_SET_BROKEN 112
1063 #define EVP_F_RC2_MAGIC_TO_METH 109
1064 #define EVP_F_RC5_CTRL 125
1067 #define EVP_R_AES_KEY_SETUP_FAILED 143
1068 #define EVP_R_ASN1_LIB 140
1069 #define EVP_R_BAD_BLOCK_LENGTH 136
1070 #define EVP_R_BAD_DECRYPT 100
1071 #define EVP_R_BAD_KEY_LENGTH 137
1072 #define EVP_R_BN_DECODE_ERROR 112
1073 #define EVP_R_BN_PUBKEY_ERROR 113
1074 #define EVP_R_BUFFER_TOO_SMALL 155
1075 #define EVP_R_CIPHER_PARAMETER_ERROR 122
1076 #define EVP_R_COMMAND_NOT_SUPPORTED 147
1077 #define EVP_R_CTRL_NOT_IMPLEMENTED 132
1078 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1079 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1080 #define EVP_R_DECODE_ERROR 114
1081 #define EVP_R_DIFFERENT_KEY_TYPES 101
1082 #define EVP_R_DIFFERENT_PARAMETERS 153
1083 #define EVP_R_ENCODE_ERROR 115
1084 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1085 #define EVP_R_EXPECTING_AN_RSA_KEY 127
1086 #define EVP_R_EXPECTING_A_DH_KEY 128
1087 #define EVP_R_EXPECTING_A_DSA_KEY 129
1088 #define EVP_R_EXPECTING_A_ECDSA_KEY 141
1089 #define EVP_R_EXPECTING_A_EC_KEY 142
1090 #define EVP_R_INITIALIZATION_ERROR 134
1091 #define EVP_R_INPUT_NOT_INITIALIZED 111
1092 #define EVP_R_INVALID_DIGEST 152
1093 #define EVP_R_INVALID_KEY_LENGTH 130
1094 #define EVP_R_INVALID_OPERATION 148
1095 #define EVP_R_IV_TOO_LARGE 102
1096 #define EVP_R_KEYGEN_FAILURE 120
1097 #define EVP_R_METHOD_NOT_SUPPORTED 144
1098 #define EVP_R_MISSING_PARAMETERS 103
1099 #define EVP_R_NO_CIPHER_SET 131
1100 #define EVP_R_NO_DIGEST_SET 139
1101 #define EVP_R_NO_DSA_PARAMETERS 116
1102 #define EVP_R_NO_KEY_SET 154
1103 #define EVP_R_NO_OPERATION_SET 149
1104 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1105 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1106 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1107 #define EVP_R_OPERATON_NOT_INITIALIZED 151
1108 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1109 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1110 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1111 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
1112 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1113 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1114 #define EVP_R_UNSUPPORTED_CIPHER 107
1115 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
1116 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1117 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
1118 #define EVP_R_UNSUPPORTED_PRF 125
1119 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1120 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
1121 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1122 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110