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_PKEY_NULL_method NULL,NULL,{0,0,0,0}
193 #ifndef OPENSSL_NO_DSA
194 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
195 (evp_verify_method *)DSA_verify, \
196 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
199 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
202 #ifndef OPENSSL_NO_ECDSA
203 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
204 (evp_verify_method *)ECDSA_verify, \
207 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
210 #ifndef OPENSSL_NO_RSA
211 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
212 (evp_verify_method *)RSA_verify, \
213 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
214 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
215 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
216 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
217 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
219 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
220 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
227 const EVP_MD *digest;
228 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
233 /* values for EVP_MD_CTX flags */
235 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
237 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
239 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
240 * in EVP_MD_CTX_cleanup */
246 int key_len; /* Default value for variable length ciphers */
248 unsigned long flags; /* Various flags */
249 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
250 const unsigned char *iv, int enc); /* init key */
251 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
252 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
253 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
254 int ctx_size; /* how big ctx->cipher_data needs to be */
255 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
256 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
257 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
258 void *app_data; /* Application data */
261 /* Values for cipher flags */
263 /* Modes for ciphers */
265 #define EVP_CIPH_STREAM_CIPHER 0x0
266 #define EVP_CIPH_ECB_MODE 0x1
267 #define EVP_CIPH_CBC_MODE 0x2
268 #define EVP_CIPH_CFB_MODE 0x3
269 #define EVP_CIPH_OFB_MODE 0x4
270 #define EVP_CIPH_MODE 0x7
271 /* Set if variable length cipher */
272 #define EVP_CIPH_VARIABLE_LENGTH 0x8
273 /* Set if the iv handling should be done by the cipher itself */
274 #define EVP_CIPH_CUSTOM_IV 0x10
275 /* Set if the cipher's init() function should be called if key is NULL */
276 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
277 /* Call ctrl() to init cipher parameters */
278 #define EVP_CIPH_CTRL_INIT 0x40
279 /* Don't use standard key length function */
280 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
281 /* Don't use standard block padding */
282 #define EVP_CIPH_NO_PADDING 0x100
283 /* cipher handles random key generation */
284 #define EVP_CIPH_RAND_KEY 0x200
288 #define EVP_CTRL_INIT 0x0
289 #define EVP_CTRL_SET_KEY_LENGTH 0x1
290 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2
291 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3
292 #define EVP_CTRL_GET_RC5_ROUNDS 0x4
293 #define EVP_CTRL_SET_RC5_ROUNDS 0x5
294 #define EVP_CTRL_RAND_KEY 0x6
296 typedef struct evp_cipher_info_st
298 const EVP_CIPHER *cipher;
299 unsigned char iv[EVP_MAX_IV_LENGTH];
302 struct evp_cipher_ctx_st
304 const EVP_CIPHER *cipher;
305 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
306 int encrypt; /* encrypt or decrypt */
307 int buf_len; /* number we have left */
309 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
310 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
311 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
312 int num; /* used by cfb/ofb mode */
314 void *app_data; /* application stuff */
315 int key_len; /* May change for variable length cipher */
316 unsigned long flags; /* Various flags */
317 void *cipher_data; /* per EVP data */
320 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
321 } /* EVP_CIPHER_CTX */;
323 typedef struct evp_Encode_Ctx_st
325 int num; /* number saved in a partial encode/decode */
326 int length; /* The length is either the output line length
327 * (in input bytes) or the shortest input line
328 * length that is ok. Once decoding begins,
329 * the length is adjusted up each time a longer
331 unsigned char enc_data[80]; /* data to encode */
332 int line_num; /* number read on current line */
336 /* Password based encryption function */
337 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
338 ASN1_TYPE *param, const EVP_CIPHER *cipher,
339 const EVP_MD *md, int en_de);
341 #ifndef OPENSSL_NO_RSA
342 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
346 #ifndef OPENSSL_NO_DSA
347 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
351 #ifndef OPENSSL_NO_DH
352 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
356 #ifndef OPENSSL_NO_EC
357 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
361 /* Add some extra combinations */
362 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
363 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
364 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
365 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
367 #define EVP_MD_type(e) ((e)->type)
368 #define EVP_MD_nid(e) EVP_MD_type(e)
369 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
370 #define EVP_MD_pkey_type(e) ((e)->pkey_type)
371 #define EVP_MD_size(e) ((e)->md_size)
372 #define EVP_MD_block_size(e) ((e)->block_size)
374 #define EVP_MD_CTX_md(e) ((e)->digest)
375 #define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
376 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
377 #define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
379 #define EVP_CIPHER_nid(e) ((e)->nid)
380 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
381 #define EVP_CIPHER_block_size(e) ((e)->block_size)
382 #define EVP_CIPHER_key_length(e) ((e)->key_len)
383 #define EVP_CIPHER_iv_length(e) ((e)->iv_len)
384 #define EVP_CIPHER_flags(e) ((e)->flags)
385 #define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
387 #define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
388 #define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
389 #define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
390 #define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
391 #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
392 #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
393 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
394 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
395 #define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
396 #define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
398 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
399 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
401 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
402 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
403 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
404 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
405 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
406 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
407 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
408 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
411 void BIO_set_md(BIO *,const EVP_MD *md);
413 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
415 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
416 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
417 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
418 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
420 #define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
422 #define EVP_add_cipher_alias(n,alias) \
423 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
424 #define EVP_add_digest_alias(n,alias) \
425 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
426 #define EVP_delete_cipher_alias(alias) \
427 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
428 #define EVP_delete_digest_alias(alias) \
429 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
431 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
432 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
433 EVP_MD_CTX *EVP_MD_CTX_create(void);
434 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
435 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
436 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
437 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
438 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
439 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
440 int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
442 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
443 int EVP_Digest(const void *data, size_t count,
444 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
446 int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
447 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
448 int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
450 int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
451 void EVP_set_pw_prompt(const char *prompt);
452 char * EVP_get_pw_prompt(void);
454 int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
455 const unsigned char *salt, const unsigned char *data,
456 int datal, int count, unsigned char *key,unsigned char *iv);
458 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
459 const unsigned char *key, const unsigned char *iv);
460 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
461 const unsigned char *key, const unsigned char *iv);
462 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
463 int *outl, const unsigned char *in, int inl);
464 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
465 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
467 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
468 const unsigned char *key, const unsigned char *iv);
469 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
470 const unsigned char *key, const unsigned char *iv);
471 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
472 int *outl, const unsigned char *in, int inl);
473 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
474 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
476 int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
477 const unsigned char *key,const unsigned char *iv,
479 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
480 const unsigned char *key,const unsigned char *iv,
482 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
483 int *outl, const unsigned char *in, int inl);
484 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
485 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
487 int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
490 int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
491 unsigned int siglen,EVP_PKEY *pkey);
493 int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
494 const unsigned char *ek, int ekl, const unsigned char *iv,
496 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
498 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
499 unsigned char **ek, int *ekl, unsigned char *iv,
500 EVP_PKEY **pubk, int npubk);
501 int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
503 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
504 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
505 const unsigned char *in,int inl);
506 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
507 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
509 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
510 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
511 const unsigned char *in, int inl);
512 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
513 char *out, int *outl);
514 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
516 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
517 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
518 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
519 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
520 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
521 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
522 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
523 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
525 #ifndef OPENSSL_NO_BIO
526 BIO_METHOD *BIO_f_md(void);
527 BIO_METHOD *BIO_f_base64(void);
528 BIO_METHOD *BIO_f_cipher(void);
529 BIO_METHOD *BIO_f_reliable(void);
530 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
531 const unsigned char *i, int enc);
534 const EVP_MD *EVP_md_null(void);
535 #ifndef OPENSSL_NO_MD2
536 const EVP_MD *EVP_md2(void);
538 #ifndef OPENSSL_NO_MD4
539 const EVP_MD *EVP_md4(void);
541 #ifndef OPENSSL_NO_MD5
542 const EVP_MD *EVP_md5(void);
544 #ifndef OPENSSL_NO_SHA
545 const EVP_MD *EVP_sha(void);
546 const EVP_MD *EVP_sha1(void);
547 const EVP_MD *EVP_dss(void);
548 const EVP_MD *EVP_dss1(void);
549 const EVP_MD *EVP_ecdsa(void);
551 #ifndef OPENSSL_NO_SHA256
552 const EVP_MD *EVP_sha224(void);
553 const EVP_MD *EVP_sha256(void);
555 #ifndef OPENSSL_NO_SHA512
556 const EVP_MD *EVP_sha384(void);
557 const EVP_MD *EVP_sha512(void);
559 #ifndef OPENSSL_NO_MDC2
560 const EVP_MD *EVP_mdc2(void);
562 #ifndef OPENSSL_NO_RIPEMD
563 const EVP_MD *EVP_ripemd160(void);
565 #ifndef OPENSSL_NO_WHIRLPOOL
566 const EVP_MD *EVP_whirlpool(void);
568 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
569 #ifndef OPENSSL_NO_DES
570 const EVP_CIPHER *EVP_des_ecb(void);
571 const EVP_CIPHER *EVP_des_ede(void);
572 const EVP_CIPHER *EVP_des_ede3(void);
573 const EVP_CIPHER *EVP_des_ede_ecb(void);
574 const EVP_CIPHER *EVP_des_ede3_ecb(void);
575 const EVP_CIPHER *EVP_des_cfb64(void);
576 # define EVP_des_cfb EVP_des_cfb64
577 const EVP_CIPHER *EVP_des_cfb1(void);
578 const EVP_CIPHER *EVP_des_cfb8(void);
579 const EVP_CIPHER *EVP_des_ede_cfb64(void);
580 # define EVP_des_ede_cfb EVP_des_ede_cfb64
582 const EVP_CIPHER *EVP_des_ede_cfb1(void);
583 const EVP_CIPHER *EVP_des_ede_cfb8(void);
585 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
586 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
587 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
588 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
589 const EVP_CIPHER *EVP_des_ofb(void);
590 const EVP_CIPHER *EVP_des_ede_ofb(void);
591 const EVP_CIPHER *EVP_des_ede3_ofb(void);
592 const EVP_CIPHER *EVP_des_cbc(void);
593 const EVP_CIPHER *EVP_des_ede_cbc(void);
594 const EVP_CIPHER *EVP_des_ede3_cbc(void);
595 const EVP_CIPHER *EVP_desx_cbc(void);
596 /* This should now be supported through the dev_crypto ENGINE. But also, why are
597 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
599 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
600 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
601 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
602 const EVP_MD *EVP_dev_crypto_md5(void);
606 #ifndef OPENSSL_NO_RC4
607 const EVP_CIPHER *EVP_rc4(void);
608 const EVP_CIPHER *EVP_rc4_40(void);
610 #ifndef OPENSSL_NO_IDEA
611 const EVP_CIPHER *EVP_idea_ecb(void);
612 const EVP_CIPHER *EVP_idea_cfb64(void);
613 # define EVP_idea_cfb EVP_idea_cfb64
614 const EVP_CIPHER *EVP_idea_ofb(void);
615 const EVP_CIPHER *EVP_idea_cbc(void);
617 #ifndef OPENSSL_NO_RC2
618 const EVP_CIPHER *EVP_rc2_ecb(void);
619 const EVP_CIPHER *EVP_rc2_cbc(void);
620 const EVP_CIPHER *EVP_rc2_40_cbc(void);
621 const EVP_CIPHER *EVP_rc2_64_cbc(void);
622 const EVP_CIPHER *EVP_rc2_cfb64(void);
623 # define EVP_rc2_cfb EVP_rc2_cfb64
624 const EVP_CIPHER *EVP_rc2_ofb(void);
626 #ifndef OPENSSL_NO_BF
627 const EVP_CIPHER *EVP_bf_ecb(void);
628 const EVP_CIPHER *EVP_bf_cbc(void);
629 const EVP_CIPHER *EVP_bf_cfb64(void);
630 # define EVP_bf_cfb EVP_bf_cfb64
631 const EVP_CIPHER *EVP_bf_ofb(void);
633 #ifndef OPENSSL_NO_CAST
634 const EVP_CIPHER *EVP_cast5_ecb(void);
635 const EVP_CIPHER *EVP_cast5_cbc(void);
636 const EVP_CIPHER *EVP_cast5_cfb64(void);
637 # define EVP_cast5_cfb EVP_cast5_cfb64
638 const EVP_CIPHER *EVP_cast5_ofb(void);
640 #ifndef OPENSSL_NO_RC5
641 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
642 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
643 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
644 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
645 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
647 #ifndef OPENSSL_NO_AES
648 const EVP_CIPHER *EVP_aes_128_ecb(void);
649 const EVP_CIPHER *EVP_aes_128_cbc(void);
650 const EVP_CIPHER *EVP_aes_128_cfb1(void);
651 const EVP_CIPHER *EVP_aes_128_cfb8(void);
652 const EVP_CIPHER *EVP_aes_128_cfb128(void);
653 # define EVP_aes_128_cfb EVP_aes_128_cfb128
654 const EVP_CIPHER *EVP_aes_128_ofb(void);
656 const EVP_CIPHER *EVP_aes_128_ctr(void);
658 const EVP_CIPHER *EVP_aes_192_ecb(void);
659 const EVP_CIPHER *EVP_aes_192_cbc(void);
660 const EVP_CIPHER *EVP_aes_192_cfb1(void);
661 const EVP_CIPHER *EVP_aes_192_cfb8(void);
662 const EVP_CIPHER *EVP_aes_192_cfb128(void);
663 # define EVP_aes_192_cfb EVP_aes_192_cfb128
664 const EVP_CIPHER *EVP_aes_192_ofb(void);
666 const EVP_CIPHER *EVP_aes_192_ctr(void);
668 const EVP_CIPHER *EVP_aes_256_ecb(void);
669 const EVP_CIPHER *EVP_aes_256_cbc(void);
670 const EVP_CIPHER *EVP_aes_256_cfb1(void);
671 const EVP_CIPHER *EVP_aes_256_cfb8(void);
672 const EVP_CIPHER *EVP_aes_256_cfb128(void);
673 # define EVP_aes_256_cfb EVP_aes_256_cfb128
674 const EVP_CIPHER *EVP_aes_256_ofb(void);
676 const EVP_CIPHER *EVP_aes_256_ctr(void);
680 void OPENSSL_add_all_algorithms_noconf(void);
681 void OPENSSL_add_all_algorithms_conf(void);
683 #ifdef OPENSSL_LOAD_CONF
684 #define OpenSSL_add_all_algorithms() \
685 OPENSSL_add_all_algorithms_conf()
687 #define OpenSSL_add_all_algorithms() \
688 OPENSSL_add_all_algorithms_noconf()
691 void OpenSSL_add_all_ciphers(void);
692 void OpenSSL_add_all_digests(void);
693 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
694 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
695 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
697 int EVP_add_cipher(const EVP_CIPHER *cipher);
698 int EVP_add_digest(const EVP_MD *digest);
700 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
701 const EVP_MD *EVP_get_digestbyname(const char *name);
702 void EVP_cleanup(void);
704 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
705 const unsigned char *enc_key,int enc_key_len,
706 EVP_PKEY *private_key);
707 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
708 const unsigned char *key,int key_len,
710 int EVP_PKEY_type(int type);
711 int EVP_PKEY_bits(EVP_PKEY *pkey);
712 int EVP_PKEY_size(EVP_PKEY *pkey);
713 int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
714 void * EVP_PKEY_get0(EVP_PKEY *pkey);
716 #ifndef OPENSSL_NO_RSA
718 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
719 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
721 #ifndef OPENSSL_NO_DSA
723 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
724 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
726 #ifndef OPENSSL_NO_DH
728 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
729 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
731 #ifndef OPENSSL_NO_EC
733 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
734 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
737 EVP_PKEY * EVP_PKEY_new(void);
738 void EVP_PKEY_free(EVP_PKEY *pkey);
740 EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
742 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
744 EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
746 EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
748 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
750 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
751 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
752 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
753 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
755 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
757 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
758 int indent, ASN1_PCTX *pctx);
759 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
760 int indent, ASN1_PCTX *pctx);
761 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
762 int indent, ASN1_PCTX *pctx);
764 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
767 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
768 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
770 /* These are used by EVP_CIPHER methods */
771 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
772 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
774 /* PKCS5 password based encryption */
775 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
776 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
778 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
779 const unsigned char *salt, int saltlen, int iter,
780 int keylen, unsigned char *out);
781 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
782 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
785 void PKCS5_PBE_add(void);
787 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
788 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
789 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
790 EVP_PBE_KEYGEN *keygen);
791 void EVP_PBE_cleanup(void);
793 #define ASN1_PKEY_ALIAS 0x1
794 #define ASN1_PKEY_DYNAMIC 0x2
796 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
798 int EVP_PKEY_asn1_get_count(void);
799 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
800 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(int type);
801 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(const char *str, int len);
802 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
803 int EVP_PKEY_asn1_add_alias(int to, int from);
804 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
805 const char **pinfo, const char **ppem_str,
806 const EVP_PKEY_ASN1_METHOD *ameth);
808 EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id,
809 const char *pem_str, const char *info);
810 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
811 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
812 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
813 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
814 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
815 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
817 int (*pkey_size)(const EVP_PKEY *pk),
818 int (*pkey_bits)(const EVP_PKEY *pk));
819 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
820 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
821 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
822 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
824 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
825 int (*param_decode)(EVP_PKEY *pkey,
826 const unsigned char **pder, int derlen),
827 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
828 int (*param_missing)(const EVP_PKEY *pk),
829 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
830 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
831 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
834 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
835 void (*pkey_free)(EVP_PKEY *pkey));
836 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
837 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
838 long arg1, void *arg2));
841 #define EVP_PKEY_OP_UNDEFINED 0
842 #define EVP_PKEY_OP_PARAMGEN (1<<1)
843 #define EVP_PKEY_OP_KEYGEN (1<<2)
844 #define EVP_PKEY_OP_SIGN (1<<3)
845 #define EVP_PKEY_OP_VERIFY (1<<4)
846 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
847 #define EVP_PKEY_OP_SIGNCTX (1<<6)
848 #define EVP_PKEY_OP_VERIFYCTX (1<<7)
849 #define EVP_PKEY_OP_ENCRYPT (1<<8)
850 #define EVP_PKEY_OP_DECRYPT (1<<9)
851 #define EVP_PKEY_OP_DERIVE (1<<10)
853 #define EVP_PKEY_OP_TYPE_SIG \
854 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
855 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
857 #define EVP_PKEY_OP_TYPE_CRYPT \
858 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
860 #define EVP_PKEY_OP_TYPE_NOGEN \
861 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
863 #define EVP_PKEY_OP_TYPE_GEN \
864 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
866 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \
867 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
868 EVP_PKEY_CTRL_MD, 0, (void *)md)
870 #define EVP_PKEY_CTRL_MD 1
871 #define EVP_PKEY_CTRL_PEER_KEY 2
873 #define EVP_PKEY_ALG_CTRL 0x1000
875 #define EVP_PKEY_FLAG_AUTOARGLEN 2
877 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type, ENGINE *e);
878 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
879 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
880 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
882 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
883 int cmd, int p1, void *p2);
884 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
887 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
888 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
889 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
890 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
892 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
893 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
894 unsigned char *sig, int *siglen,
895 const unsigned char *tbs, int tbslen);
896 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
897 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
898 const unsigned char *sig, int siglen,
899 const unsigned char *tbs, int tbslen);
900 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
901 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
902 unsigned char *rout, int *routlen,
903 const unsigned char *sig, int siglen);
904 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
905 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
906 unsigned char *out, int *outlen,
907 const unsigned char *in, int inlen);
908 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
909 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
910 unsigned char *out, int *outlen,
911 const unsigned char *in, int inlen);
913 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
914 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
915 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, int *keylen);
917 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
919 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
920 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
921 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
922 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
924 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
925 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
927 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
928 int (*init)(EVP_PKEY_CTX *ctx));
930 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
931 void (*cleanup)(EVP_PKEY_CTX *ctx));
933 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
934 int (*paramgen_init)(EVP_PKEY_CTX *ctx),
935 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
937 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
938 int (*keygen_init)(EVP_PKEY_CTX *ctx),
939 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
941 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
942 int (*sign_init)(EVP_PKEY_CTX *ctx),
943 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
944 const unsigned char *tbs, int tbslen));
946 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
947 int (*verify_init)(EVP_PKEY_CTX *ctx),
948 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen,
949 const unsigned char *tbs, int tbslen));
951 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
952 int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
953 int (*verify_recover)(EVP_PKEY_CTX *ctx,
954 unsigned char *sig, int *siglen,
955 const unsigned char *tbs, int tbslen));
957 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
958 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
959 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, int *siglen,
962 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
963 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
964 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
967 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
968 int (*encrypt_init)(EVP_PKEY_CTX *ctx),
969 int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
970 const unsigned char *in, int inlen));
972 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
973 int (*decrypt_init)(EVP_PKEY_CTX *ctx),
974 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
975 const unsigned char *in, int inlen));
977 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
978 int (*derive_init)(EVP_PKEY_CTX *ctx),
979 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, int *keylen));
981 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
982 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
983 int (*ctrl_str)(EVP_PKEY_CTX *ctx,
984 const char *type, const char *value));
986 /* BEGIN ERROR CODES */
987 /* The following lines are auto generated by the script mkerr.pl. Any changes
988 * made after this point may be overwritten when the script is next run.
990 void ERR_load_EVP_strings(void);
992 /* Error codes for the EVP functions. */
994 /* Function codes. */
995 #define EVP_F_AES_INIT_KEY 133
996 #define EVP_F_D2I_PKEY 100
997 #define EVP_F_DSAPKEY2PKCS8 134
998 #define EVP_F_DSA_PKEY2PKCS8 135
999 #define EVP_F_ECDSA_PKEY2PKCS8 129
1000 #define EVP_F_ECKEY_PKEY2PKCS8 132
1001 #define EVP_F_EVP_CIPHERINIT_EX 123
1002 #define EVP_F_EVP_CIPHER_CTX_CTRL 124
1003 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1004 #define EVP_F_EVP_DECRYPTFINAL_EX 101
1005 #define EVP_F_EVP_DIGESTINIT_EX 128
1006 #define EVP_F_EVP_ENCRYPTFINAL_EX 127
1007 #define EVP_F_EVP_MD_CTX_COPY_EX 110
1008 #define EVP_F_EVP_OPENINIT 102
1009 #define EVP_F_EVP_PBE_ALG_ADD 115
1010 #define EVP_F_EVP_PBE_CIPHERINIT 116
1011 #define EVP_F_EVP_PKCS82PKEY 111
1012 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1013 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1014 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1015 #define EVP_F_EVP_PKEY_CTX_CTRL 137
1016 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1017 #define EVP_F_EVP_PKEY_DECRYPT 104
1018 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1019 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1020 #define EVP_F_EVP_PKEY_DERIVE 153
1021 #define EVP_F_EVP_PKEY_DERIVE_INIT 154
1022 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1023 #define EVP_F_EVP_PKEY_ENCRYPT 105
1024 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1025 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1026 #define EVP_F_EVP_PKEY_GET1_DH 119
1027 #define EVP_F_EVP_PKEY_GET1_DSA 120
1028 #define EVP_F_EVP_PKEY_GET1_ECDSA 130
1029 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1030 #define EVP_F_EVP_PKEY_GET1_RSA 121
1031 #define EVP_F_EVP_PKEY_KEYGEN 146
1032 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1033 #define EVP_F_EVP_PKEY_NEW 106
1034 #define EVP_F_EVP_PKEY_PARAMGEN 148
1035 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1036 #define EVP_F_EVP_PKEY_SIGN 140
1037 #define EVP_F_EVP_PKEY_SIGN_INIT 141
1038 #define EVP_F_EVP_PKEY_VERIFY 142
1039 #define EVP_F_EVP_PKEY_VERIFY_INIT 143
1040 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1041 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1042 #define EVP_F_EVP_RIJNDAEL 126
1043 #define EVP_F_EVP_SIGNFINAL 107
1044 #define EVP_F_EVP_VERIFYFINAL 108
1045 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
1046 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1047 #define EVP_F_PKCS8_SET_BROKEN 112
1048 #define EVP_F_RC2_MAGIC_TO_METH 109
1049 #define EVP_F_RC5_CTRL 125
1052 #define EVP_R_AES_KEY_SETUP_FAILED 143
1053 #define EVP_R_ASN1_LIB 140
1054 #define EVP_R_BAD_BLOCK_LENGTH 136
1055 #define EVP_R_BAD_DECRYPT 100
1056 #define EVP_R_BAD_KEY_LENGTH 137
1057 #define EVP_R_BN_DECODE_ERROR 112
1058 #define EVP_R_BN_PUBKEY_ERROR 113
1059 #define EVP_R_BUFFER_TOO_SMALL 155
1060 #define EVP_R_CIPHER_PARAMETER_ERROR 122
1061 #define EVP_R_COMMAND_NOT_SUPPORTED 147
1062 #define EVP_R_CTRL_NOT_IMPLEMENTED 132
1063 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1064 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1065 #define EVP_R_DECODE_ERROR 114
1066 #define EVP_R_DIFFERENT_KEY_TYPES 101
1067 #define EVP_R_DIFFERENT_PARAMETERS 153
1068 #define EVP_R_ENCODE_ERROR 115
1069 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1070 #define EVP_R_EXPECTING_AN_RSA_KEY 127
1071 #define EVP_R_EXPECTING_A_DH_KEY 128
1072 #define EVP_R_EXPECTING_A_DSA_KEY 129
1073 #define EVP_R_EXPECTING_A_ECDSA_KEY 141
1074 #define EVP_R_EXPECTING_A_EC_KEY 142
1075 #define EVP_R_INITIALIZATION_ERROR 134
1076 #define EVP_R_INPUT_NOT_INITIALIZED 111
1077 #define EVP_R_INVALID_DIGEST 152
1078 #define EVP_R_INVALID_KEY_LENGTH 130
1079 #define EVP_R_INVALID_OPERATION 148
1080 #define EVP_R_IV_TOO_LARGE 102
1081 #define EVP_R_KEYGEN_FAILURE 120
1082 #define EVP_R_METHOD_NOT_SUPPORTED 144
1083 #define EVP_R_MISSING_PARAMETERS 103
1084 #define EVP_R_NO_CIPHER_SET 131
1085 #define EVP_R_NO_DIGEST_SET 139
1086 #define EVP_R_NO_DSA_PARAMETERS 116
1087 #define EVP_R_NO_KEY_SET 154
1088 #define EVP_R_NO_OPERATION_SET 149
1089 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1090 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1091 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1092 #define EVP_R_OPERATON_NOT_INITIALIZED 151
1093 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1094 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1095 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1096 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
1097 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1098 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1099 #define EVP_R_UNSUPPORTED_CIPHER 107
1100 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
1101 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1102 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
1103 #define EVP_R_UNSUPPORTED_PRF 125
1104 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1105 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
1106 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1107 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110