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;
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 */
179 /* control function */
180 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
183 typedef int evp_sign_method(int type,const unsigned char *m,
184 unsigned int m_length,unsigned char *sigret,
185 unsigned int *siglen, void *key);
186 typedef int evp_verify_method(int type,const unsigned char *m,
187 unsigned int m_length,const unsigned char *sigbuf,
188 unsigned int siglen, void *key);
190 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
193 #define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used
194 * which is a copy of an existing
195 * one for a specific public key type.
198 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
200 #define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
202 /* DigestAlgorithmIdentifier flags... */
204 #define EVP_MD_FLAG_DIGALGID_MASK 0x0018
206 /* NULL or absent parameter accepted. Use NULL */
208 #define EVP_MD_FLAG_DIGALGID_NULL 0x0000
210 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
212 #define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
214 /* Custom handling via ctrl */
216 #define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
220 #define EVP_MD_CTRL_DIGALGID 0x1
221 #define EVP_MD_CTRL_MICALG 0x2
223 /* Minimum Algorithm specific ctrl value */
225 #define EVP_MD_CTRL_ALG_CTRL 0x1000
227 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
229 #ifndef OPENSSL_NO_DSA
230 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
231 (evp_verify_method *)DSA_verify, \
232 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
235 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
238 #ifndef OPENSSL_NO_ECDSA
239 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
240 (evp_verify_method *)ECDSA_verify, \
243 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
246 #ifndef OPENSSL_NO_RSA
247 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
248 (evp_verify_method *)RSA_verify, \
249 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
250 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
251 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
252 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
253 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
255 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
256 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
263 const EVP_MD *digest;
264 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
267 /* Public key context for sign/verify */
271 /* values for EVP_MD_CTX flags */
273 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
275 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
277 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
278 * in EVP_MD_CTX_cleanup */
280 /* MD operational flags */
282 #define EVP_MD_CTX_FLAG_OP_MASK 0x00f0
284 #define EVP_MD_CTX_FLAG_OP_DIGEST 0x0000
285 #define EVP_MD_CTX_FLAG_OP_SIGN 0x0010
286 #define EVP_MD_CTX_FLAG_OP_VERIFY 0x0020
292 int key_len; /* Default value for variable length ciphers */
294 unsigned long flags; /* Various flags */
295 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
296 const unsigned char *iv, int enc); /* init key */
297 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
298 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
299 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
300 int ctx_size; /* how big ctx->cipher_data needs to be */
301 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
302 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
303 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
304 void *app_data; /* Application data */
307 /* Values for cipher flags */
309 /* Modes for ciphers */
311 #define EVP_CIPH_STREAM_CIPHER 0x0
312 #define EVP_CIPH_ECB_MODE 0x1
313 #define EVP_CIPH_CBC_MODE 0x2
314 #define EVP_CIPH_CFB_MODE 0x3
315 #define EVP_CIPH_OFB_MODE 0x4
316 #define EVP_CIPH_MODE 0x7
317 /* Set if variable length cipher */
318 #define EVP_CIPH_VARIABLE_LENGTH 0x8
319 /* Set if the iv handling should be done by the cipher itself */
320 #define EVP_CIPH_CUSTOM_IV 0x10
321 /* Set if the cipher's init() function should be called if key is NULL */
322 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
323 /* Call ctrl() to init cipher parameters */
324 #define EVP_CIPH_CTRL_INIT 0x40
325 /* Don't use standard key length function */
326 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
327 /* Don't use standard block padding */
328 #define EVP_CIPH_NO_PADDING 0x100
329 /* cipher handles random key generation */
330 #define EVP_CIPH_RAND_KEY 0x200
334 #define EVP_CTRL_INIT 0x0
335 #define EVP_CTRL_SET_KEY_LENGTH 0x1
336 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2
337 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3
338 #define EVP_CTRL_GET_RC5_ROUNDS 0x4
339 #define EVP_CTRL_SET_RC5_ROUNDS 0x5
340 #define EVP_CTRL_RAND_KEY 0x6
341 #define EVP_CTRL_PBE_PRF_NID 0x7
343 typedef struct evp_cipher_info_st
345 const EVP_CIPHER *cipher;
346 unsigned char iv[EVP_MAX_IV_LENGTH];
349 struct evp_cipher_ctx_st
351 const EVP_CIPHER *cipher;
352 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
353 int encrypt; /* encrypt or decrypt */
354 int buf_len; /* number we have left */
356 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
357 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
358 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
359 int num; /* used by cfb/ofb mode */
361 void *app_data; /* application stuff */
362 int key_len; /* May change for variable length cipher */
363 unsigned long flags; /* Various flags */
364 void *cipher_data; /* per EVP data */
367 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
368 } /* EVP_CIPHER_CTX */;
370 typedef struct evp_Encode_Ctx_st
372 int num; /* number saved in a partial encode/decode */
373 int length; /* The length is either the output line length
374 * (in input bytes) or the shortest input line
375 * length that is ok. Once decoding begins,
376 * the length is adjusted up each time a longer
378 unsigned char enc_data[80]; /* data to encode */
379 int line_num; /* number read on current line */
383 /* Password based encryption function */
384 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
385 ASN1_TYPE *param, const EVP_CIPHER *cipher,
386 const EVP_MD *md, int en_de);
388 #ifndef OPENSSL_NO_RSA
389 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
393 #ifndef OPENSSL_NO_DSA
394 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
398 #ifndef OPENSSL_NO_DH
399 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
403 #ifndef OPENSSL_NO_EC
404 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
408 /* Add some extra combinations */
409 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
410 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
411 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
412 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
414 #define EVP_MD_type(e) ((e)->type)
415 #define EVP_MD_nid(e) EVP_MD_type(e)
416 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
417 #define EVP_MD_pkey_type(e) ((e)->pkey_type)
418 #define EVP_MD_size(e) ((e)->md_size)
419 #define EVP_MD_block_size(e) ((e)->block_size)
421 #define EVP_MD_CTX_md(e) ((e)->digest)
422 #define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
423 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
424 #define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
426 #define EVP_CIPHER_nid(e) ((e)->nid)
427 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
428 #define EVP_CIPHER_block_size(e) ((e)->block_size)
429 #define EVP_CIPHER_key_length(e) ((e)->key_len)
430 #define EVP_CIPHER_iv_length(e) ((e)->iv_len)
431 #define EVP_CIPHER_flags(e) ((e)->flags)
432 #define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
434 #define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
435 #define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
436 #define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
437 #define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
438 #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
439 #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
440 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
441 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
442 #define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
443 #define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
445 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
446 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
448 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
449 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
450 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
451 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
452 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
453 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
454 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
455 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
456 #define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
457 #define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
460 void BIO_set_md(BIO *,const EVP_MD *md);
462 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
464 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
465 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
466 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
467 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
469 #define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
471 #define EVP_add_cipher_alias(n,alias) \
472 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
473 #define EVP_add_digest_alias(n,alias) \
474 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
475 #define EVP_delete_cipher_alias(alias) \
476 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
477 #define EVP_delete_digest_alias(alias) \
478 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
480 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
481 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
482 EVP_MD_CTX *EVP_MD_CTX_create(void);
483 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
484 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
485 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
486 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
487 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
488 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
489 int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
491 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
492 int EVP_Digest(const void *data, size_t count,
493 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
495 int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
496 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
497 int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
499 int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
500 void EVP_set_pw_prompt(const char *prompt);
501 char * EVP_get_pw_prompt(void);
503 int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
504 const unsigned char *salt, const unsigned char *data,
505 int datal, int count, unsigned char *key,unsigned char *iv);
507 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
508 const unsigned char *key, const unsigned char *iv);
509 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
510 const unsigned char *key, const unsigned char *iv);
511 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
512 int *outl, const unsigned char *in, int inl);
513 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
514 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
516 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
517 const unsigned char *key, const unsigned char *iv);
518 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
519 const unsigned char *key, const unsigned char *iv);
520 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
521 int *outl, const unsigned char *in, int inl);
522 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
523 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
525 int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
526 const unsigned char *key,const unsigned char *iv,
528 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
529 const unsigned char *key,const unsigned char *iv,
531 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
532 int *outl, const unsigned char *in, int inl);
533 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
534 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
536 int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
539 int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
540 unsigned int siglen,EVP_PKEY *pkey);
542 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
543 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
544 int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
545 unsigned char *sigret, size_t *siglen);
547 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
548 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
549 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
550 unsigned char *sig, size_t siglen);
552 int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
553 const unsigned char *ek, int ekl, const unsigned char *iv,
555 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
557 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
558 unsigned char **ek, int *ekl, unsigned char *iv,
559 EVP_PKEY **pubk, int npubk);
560 int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
562 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
563 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
564 const unsigned char *in,int inl);
565 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
566 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
568 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
569 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
570 const unsigned char *in, int inl);
571 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
572 char *out, int *outl);
573 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
575 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
576 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
577 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
578 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
579 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
580 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
581 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
582 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
584 #ifndef OPENSSL_NO_BIO
585 BIO_METHOD *BIO_f_md(void);
586 BIO_METHOD *BIO_f_base64(void);
587 BIO_METHOD *BIO_f_cipher(void);
588 BIO_METHOD *BIO_f_reliable(void);
589 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
590 const unsigned char *i, int enc);
593 const EVP_MD *EVP_md_null(void);
594 #ifndef OPENSSL_NO_MD2
595 const EVP_MD *EVP_md2(void);
597 #ifndef OPENSSL_NO_MD4
598 const EVP_MD *EVP_md4(void);
600 #ifndef OPENSSL_NO_MD5
601 const EVP_MD *EVP_md5(void);
603 #ifndef OPENSSL_NO_SHA
604 const EVP_MD *EVP_sha(void);
605 const EVP_MD *EVP_sha1(void);
606 const EVP_MD *EVP_dss(void);
607 const EVP_MD *EVP_dss1(void);
608 const EVP_MD *EVP_ecdsa(void);
610 #ifndef OPENSSL_NO_SHA256
611 const EVP_MD *EVP_sha224(void);
612 const EVP_MD *EVP_sha256(void);
614 #ifndef OPENSSL_NO_SHA512
615 const EVP_MD *EVP_sha384(void);
616 const EVP_MD *EVP_sha512(void);
618 #ifndef OPENSSL_NO_MDC2
619 const EVP_MD *EVP_mdc2(void);
621 #ifndef OPENSSL_NO_RIPEMD
622 const EVP_MD *EVP_ripemd160(void);
624 #ifndef OPENSSL_NO_WHIRLPOOL
625 const EVP_MD *EVP_whirlpool(void);
627 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
628 #ifndef OPENSSL_NO_DES
629 const EVP_CIPHER *EVP_des_ecb(void);
630 const EVP_CIPHER *EVP_des_ede(void);
631 const EVP_CIPHER *EVP_des_ede3(void);
632 const EVP_CIPHER *EVP_des_ede_ecb(void);
633 const EVP_CIPHER *EVP_des_ede3_ecb(void);
634 const EVP_CIPHER *EVP_des_cfb64(void);
635 # define EVP_des_cfb EVP_des_cfb64
636 const EVP_CIPHER *EVP_des_cfb1(void);
637 const EVP_CIPHER *EVP_des_cfb8(void);
638 const EVP_CIPHER *EVP_des_ede_cfb64(void);
639 # define EVP_des_ede_cfb EVP_des_ede_cfb64
641 const EVP_CIPHER *EVP_des_ede_cfb1(void);
642 const EVP_CIPHER *EVP_des_ede_cfb8(void);
644 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
645 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
646 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
647 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
648 const EVP_CIPHER *EVP_des_ofb(void);
649 const EVP_CIPHER *EVP_des_ede_ofb(void);
650 const EVP_CIPHER *EVP_des_ede3_ofb(void);
651 const EVP_CIPHER *EVP_des_cbc(void);
652 const EVP_CIPHER *EVP_des_ede_cbc(void);
653 const EVP_CIPHER *EVP_des_ede3_cbc(void);
654 const EVP_CIPHER *EVP_desx_cbc(void);
655 /* This should now be supported through the dev_crypto ENGINE. But also, why are
656 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
658 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
659 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
660 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
661 const EVP_MD *EVP_dev_crypto_md5(void);
665 #ifndef OPENSSL_NO_RC4
666 const EVP_CIPHER *EVP_rc4(void);
667 const EVP_CIPHER *EVP_rc4_40(void);
669 #ifndef OPENSSL_NO_IDEA
670 const EVP_CIPHER *EVP_idea_ecb(void);
671 const EVP_CIPHER *EVP_idea_cfb64(void);
672 # define EVP_idea_cfb EVP_idea_cfb64
673 const EVP_CIPHER *EVP_idea_ofb(void);
674 const EVP_CIPHER *EVP_idea_cbc(void);
676 #ifndef OPENSSL_NO_RC2
677 const EVP_CIPHER *EVP_rc2_ecb(void);
678 const EVP_CIPHER *EVP_rc2_cbc(void);
679 const EVP_CIPHER *EVP_rc2_40_cbc(void);
680 const EVP_CIPHER *EVP_rc2_64_cbc(void);
681 const EVP_CIPHER *EVP_rc2_cfb64(void);
682 # define EVP_rc2_cfb EVP_rc2_cfb64
683 const EVP_CIPHER *EVP_rc2_ofb(void);
685 #ifndef OPENSSL_NO_BF
686 const EVP_CIPHER *EVP_bf_ecb(void);
687 const EVP_CIPHER *EVP_bf_cbc(void);
688 const EVP_CIPHER *EVP_bf_cfb64(void);
689 # define EVP_bf_cfb EVP_bf_cfb64
690 const EVP_CIPHER *EVP_bf_ofb(void);
692 #ifndef OPENSSL_NO_CAST
693 const EVP_CIPHER *EVP_cast5_ecb(void);
694 const EVP_CIPHER *EVP_cast5_cbc(void);
695 const EVP_CIPHER *EVP_cast5_cfb64(void);
696 # define EVP_cast5_cfb EVP_cast5_cfb64
697 const EVP_CIPHER *EVP_cast5_ofb(void);
699 #ifndef OPENSSL_NO_RC5
700 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
701 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
702 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
703 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
704 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
706 #ifndef OPENSSL_NO_AES
707 const EVP_CIPHER *EVP_aes_128_ecb(void);
708 const EVP_CIPHER *EVP_aes_128_cbc(void);
709 const EVP_CIPHER *EVP_aes_128_cfb1(void);
710 const EVP_CIPHER *EVP_aes_128_cfb8(void);
711 const EVP_CIPHER *EVP_aes_128_cfb128(void);
712 # define EVP_aes_128_cfb EVP_aes_128_cfb128
713 const EVP_CIPHER *EVP_aes_128_ofb(void);
715 const EVP_CIPHER *EVP_aes_128_ctr(void);
717 const EVP_CIPHER *EVP_aes_192_ecb(void);
718 const EVP_CIPHER *EVP_aes_192_cbc(void);
719 const EVP_CIPHER *EVP_aes_192_cfb1(void);
720 const EVP_CIPHER *EVP_aes_192_cfb8(void);
721 const EVP_CIPHER *EVP_aes_192_cfb128(void);
722 # define EVP_aes_192_cfb EVP_aes_192_cfb128
723 const EVP_CIPHER *EVP_aes_192_ofb(void);
725 const EVP_CIPHER *EVP_aes_192_ctr(void);
727 const EVP_CIPHER *EVP_aes_256_ecb(void);
728 const EVP_CIPHER *EVP_aes_256_cbc(void);
729 const EVP_CIPHER *EVP_aes_256_cfb1(void);
730 const EVP_CIPHER *EVP_aes_256_cfb8(void);
731 const EVP_CIPHER *EVP_aes_256_cfb128(void);
732 # define EVP_aes_256_cfb EVP_aes_256_cfb128
733 const EVP_CIPHER *EVP_aes_256_ofb(void);
735 const EVP_CIPHER *EVP_aes_256_ctr(void);
738 #ifndef OPENSSL_NO_CAMELLIA
739 const EVP_CIPHER *EVP_camellia_128_ecb(void);
740 const EVP_CIPHER *EVP_camellia_128_cbc(void);
741 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
742 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
743 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
744 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
745 const EVP_CIPHER *EVP_camellia_128_ofb(void);
746 const EVP_CIPHER *EVP_camellia_192_ecb(void);
747 const EVP_CIPHER *EVP_camellia_192_cbc(void);
748 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
749 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
750 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
751 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
752 const EVP_CIPHER *EVP_camellia_192_ofb(void);
753 const EVP_CIPHER *EVP_camellia_256_ecb(void);
754 const EVP_CIPHER *EVP_camellia_256_cbc(void);
755 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
756 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
757 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
758 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
759 const EVP_CIPHER *EVP_camellia_256_ofb(void);
762 void OPENSSL_add_all_algorithms_noconf(void);
763 void OPENSSL_add_all_algorithms_conf(void);
765 #ifdef OPENSSL_LOAD_CONF
766 #define OpenSSL_add_all_algorithms() \
767 OPENSSL_add_all_algorithms_conf()
769 #define OpenSSL_add_all_algorithms() \
770 OPENSSL_add_all_algorithms_noconf()
773 void OpenSSL_add_all_ciphers(void);
774 void OpenSSL_add_all_digests(void);
775 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
776 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
777 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
779 int EVP_add_cipher(const EVP_CIPHER *cipher);
780 int EVP_add_digest(const EVP_MD *digest);
782 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
783 const EVP_MD *EVP_get_digestbyname(const char *name);
784 void EVP_cleanup(void);
786 void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
787 const char *from, const char *to, void *x), void *arg);
788 void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
789 const char *from, const char *to, void *x), void *arg);
791 void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
792 const char *from, const char *to, void *x), void *arg);
793 void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
794 const char *from, const char *to, void *x), void *arg);
796 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
797 const unsigned char *enc_key,int enc_key_len,
798 EVP_PKEY *private_key);
799 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
800 const unsigned char *key,int key_len,
802 int EVP_PKEY_type(int type);
803 int EVP_PKEY_id(const EVP_PKEY *pkey);
804 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
805 int EVP_PKEY_bits(EVP_PKEY *pkey);
806 int EVP_PKEY_size(EVP_PKEY *pkey);
807 int EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
808 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
809 int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
810 void * EVP_PKEY_get0(EVP_PKEY *pkey);
812 #ifndef OPENSSL_NO_RSA
814 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
815 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
817 #ifndef OPENSSL_NO_DSA
819 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
820 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
822 #ifndef OPENSSL_NO_DH
824 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
825 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
827 #ifndef OPENSSL_NO_EC
829 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
830 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
833 EVP_PKEY * EVP_PKEY_new(void);
834 void EVP_PKEY_free(EVP_PKEY *pkey);
836 EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
838 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
840 EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
842 EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
844 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
846 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
847 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
848 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
849 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
851 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
853 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
854 int indent, ASN1_PCTX *pctx);
855 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
856 int indent, ASN1_PCTX *pctx);
857 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
858 int indent, ASN1_PCTX *pctx);
860 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
862 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
865 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
866 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
868 /* These are used by EVP_CIPHER methods */
869 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
870 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
872 /* PKCS5 password based encryption */
873 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
874 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
876 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
877 const unsigned char *salt, int saltlen, int iter,
878 int keylen, unsigned char *out);
879 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
880 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
883 void PKCS5_PBE_add(void);
885 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
886 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
890 /* Can appear as the outermost AlgorithmIdentifier */
891 #define EVP_PBE_TYPE_OUTER 0x0
892 /* Is an PRF type OID */
893 #define EVP_PBE_TYPE_PRF 0x1
895 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
896 EVP_PBE_KEYGEN *keygen);
897 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
898 EVP_PBE_KEYGEN *keygen);
899 int EVP_PBE_find(int type, int pbe_nid,
900 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
901 void EVP_PBE_cleanup(void);
903 #define ASN1_PKEY_ALIAS 0x1
904 #define ASN1_PKEY_DYNAMIC 0x2
905 #define ASN1_PKEY_SIGPARAM_NULL 0x4
907 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
908 #define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
909 #define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
911 int EVP_PKEY_asn1_get_count(void);
912 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
913 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
914 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
915 const char *str, int len);
916 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
917 int EVP_PKEY_asn1_add_alias(int to, int from);
918 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
919 const char **pinfo, const char **ppem_str,
920 const EVP_PKEY_ASN1_METHOD *ameth);
922 EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
923 const char *pem_str, const char *info);
924 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
925 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
926 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
927 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
928 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
929 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
931 int (*pkey_size)(const EVP_PKEY *pk),
932 int (*pkey_bits)(const EVP_PKEY *pk));
933 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
934 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
935 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
936 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
938 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
939 int (*param_decode)(EVP_PKEY *pkey,
940 const unsigned char **pder, int derlen),
941 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
942 int (*param_missing)(const EVP_PKEY *pk),
943 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
944 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
945 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
948 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
949 void (*pkey_free)(EVP_PKEY *pkey));
950 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
951 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
952 long arg1, void *arg2));
955 #define EVP_PKEY_OP_UNDEFINED 0
956 #define EVP_PKEY_OP_PARAMGEN (1<<1)
957 #define EVP_PKEY_OP_KEYGEN (1<<2)
958 #define EVP_PKEY_OP_SIGN (1<<3)
959 #define EVP_PKEY_OP_VERIFY (1<<4)
960 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
961 #define EVP_PKEY_OP_SIGNCTX (1<<6)
962 #define EVP_PKEY_OP_VERIFYCTX (1<<7)
963 #define EVP_PKEY_OP_ENCRYPT (1<<8)
964 #define EVP_PKEY_OP_DECRYPT (1<<9)
965 #define EVP_PKEY_OP_DERIVE (1<<10)
967 #define EVP_PKEY_OP_TYPE_SIG \
968 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
969 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
971 #define EVP_PKEY_OP_TYPE_CRYPT \
972 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
974 #define EVP_PKEY_OP_TYPE_NOGEN \
975 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
977 #define EVP_PKEY_OP_TYPE_GEN \
978 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
980 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \
981 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
982 EVP_PKEY_CTRL_MD, 0, (void *)md)
984 #define EVP_PKEY_CTRL_MD 1
985 #define EVP_PKEY_CTRL_PEER_KEY 2
987 #define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
988 #define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
990 #define EVP_PKEY_CTRL_PKCS7_SIGN 5
992 #define EVP_PKEY_ALG_CTRL 0x1000
994 #define EVP_PKEY_FLAG_AUTOARGLEN 2
996 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
997 EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
998 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
999 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1001 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1002 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1003 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1004 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1006 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1007 int cmd, int p1, void *p2);
1008 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1011 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1012 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1014 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1015 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1016 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1018 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1019 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1021 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1022 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1023 unsigned char *sig, size_t *siglen,
1024 const unsigned char *tbs, size_t tbslen);
1025 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1026 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1027 const unsigned char *sig, size_t siglen,
1028 const unsigned char *tbs, size_t tbslen);
1029 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1030 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1031 unsigned char *rout, size_t *routlen,
1032 const unsigned char *sig, size_t siglen);
1033 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1034 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1035 unsigned char *out, size_t *outlen,
1036 const unsigned char *in, size_t inlen);
1037 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1038 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1039 unsigned char *out, size_t *outlen,
1040 const unsigned char *in, size_t inlen);
1042 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1043 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1044 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1046 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1048 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1049 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1050 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1051 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1053 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1054 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1056 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1058 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1059 int (*init)(EVP_PKEY_CTX *ctx));
1061 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1062 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1064 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1065 void (*cleanup)(EVP_PKEY_CTX *ctx));
1067 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1068 int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1069 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1071 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1072 int (*keygen_init)(EVP_PKEY_CTX *ctx),
1073 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1075 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1076 int (*sign_init)(EVP_PKEY_CTX *ctx),
1077 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1078 const unsigned char *tbs, size_t tbslen));
1080 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1081 int (*verify_init)(EVP_PKEY_CTX *ctx),
1082 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1083 const unsigned char *tbs, size_t tbslen));
1085 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1086 int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1087 int (*verify_recover)(EVP_PKEY_CTX *ctx,
1088 unsigned char *sig, size_t *siglen,
1089 const unsigned char *tbs, size_t tbslen));
1091 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1092 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1093 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1096 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1097 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1098 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1101 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1102 int (*encrypt_init)(EVP_PKEY_CTX *ctx),
1103 int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1104 const unsigned char *in, size_t inlen));
1106 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1107 int (*decrypt_init)(EVP_PKEY_CTX *ctx),
1108 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1109 const unsigned char *in, size_t inlen));
1111 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1112 int (*derive_init)(EVP_PKEY_CTX *ctx),
1113 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1115 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1116 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1117 int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1118 const char *type, const char *value));
1120 /* BEGIN ERROR CODES */
1121 /* The following lines are auto generated by the script mkerr.pl. Any changes
1122 * made after this point may be overwritten when the script is next run.
1124 void ERR_load_EVP_strings(void);
1126 /* Error codes for the EVP functions. */
1128 /* Function codes. */
1129 #define EVP_F_AES_INIT_KEY 133
1130 #define EVP_F_CAMELLIA_INIT_KEY 159
1131 #define EVP_F_D2I_PKEY 100
1132 #define EVP_F_DSAPKEY2PKCS8 134
1133 #define EVP_F_DSA_PKEY2PKCS8 135
1134 #define EVP_F_ECDSA_PKEY2PKCS8 129
1135 #define EVP_F_ECKEY_PKEY2PKCS8 132
1136 #define EVP_F_EVP_CIPHERINIT_EX 123
1137 #define EVP_F_EVP_CIPHER_CTX_CTRL 124
1138 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1139 #define EVP_F_EVP_DECRYPTFINAL_EX 101
1140 #define EVP_F_EVP_DIGESTINIT_EX 128
1141 #define EVP_F_EVP_ENCRYPTFINAL_EX 127
1142 #define EVP_F_EVP_MD_CTX_COPY_EX 110
1143 #define EVP_F_EVP_OPENINIT 102
1144 #define EVP_F_EVP_PBE_ALG_ADD 115
1145 #define EVP_F_EVP_PBE_CIPHERINIT 116
1146 #define EVP_F_EVP_PKCS82PKEY 111
1147 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1148 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1149 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1150 #define EVP_F_EVP_PKEY_CTX_CTRL 137
1151 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1152 #define EVP_F_EVP_PKEY_CTX_DUP 156
1153 #define EVP_F_EVP_PKEY_DECRYPT 104
1154 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1155 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1156 #define EVP_F_EVP_PKEY_DERIVE 153
1157 #define EVP_F_EVP_PKEY_DERIVE_INIT 154
1158 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1159 #define EVP_F_EVP_PKEY_ENCRYPT 105
1160 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1161 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1162 #define EVP_F_EVP_PKEY_GET1_DH 119
1163 #define EVP_F_EVP_PKEY_GET1_DSA 120
1164 #define EVP_F_EVP_PKEY_GET1_ECDSA 130
1165 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1166 #define EVP_F_EVP_PKEY_GET1_RSA 121
1167 #define EVP_F_EVP_PKEY_KEYGEN 146
1168 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1169 #define EVP_F_EVP_PKEY_NEW 106
1170 #define EVP_F_EVP_PKEY_PARAMGEN 148
1171 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1172 #define EVP_F_EVP_PKEY_SIGN 140
1173 #define EVP_F_EVP_PKEY_SIGN_INIT 141
1174 #define EVP_F_EVP_PKEY_VERIFY 142
1175 #define EVP_F_EVP_PKEY_VERIFY_INIT 143
1176 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1177 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1178 #define EVP_F_EVP_RIJNDAEL 126
1179 #define EVP_F_EVP_SIGNFINAL 107
1180 #define EVP_F_EVP_VERIFYFINAL 108
1181 #define EVP_F_INT_CTX_NEW 157
1182 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
1183 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1184 #define EVP_F_PKCS8_SET_BROKEN 112
1185 #define EVP_F_PKEY_SET_TYPE 158
1186 #define EVP_F_RC2_MAGIC_TO_METH 109
1187 #define EVP_F_RC5_CTRL 125
1190 #define EVP_R_AES_KEY_SETUP_FAILED 143
1191 #define EVP_R_ASN1_LIB 140
1192 #define EVP_R_BAD_BLOCK_LENGTH 136
1193 #define EVP_R_BAD_DECRYPT 100
1194 #define EVP_R_BAD_KEY_LENGTH 137
1195 #define EVP_R_BN_DECODE_ERROR 112
1196 #define EVP_R_BN_PUBKEY_ERROR 113
1197 #define EVP_R_BUFFER_TOO_SMALL 155
1198 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1199 #define EVP_R_CIPHER_PARAMETER_ERROR 122
1200 #define EVP_R_COMMAND_NOT_SUPPORTED 147
1201 #define EVP_R_CTRL_NOT_IMPLEMENTED 132
1202 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1203 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1204 #define EVP_R_DECODE_ERROR 114
1205 #define EVP_R_DIFFERENT_KEY_TYPES 101
1206 #define EVP_R_DIFFERENT_PARAMETERS 153
1207 #define EVP_R_ENCODE_ERROR 115
1208 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1209 #define EVP_R_EXPECTING_AN_RSA_KEY 127
1210 #define EVP_R_EXPECTING_A_DH_KEY 128
1211 #define EVP_R_EXPECTING_A_DSA_KEY 129
1212 #define EVP_R_EXPECTING_A_ECDSA_KEY 141
1213 #define EVP_R_EXPECTING_A_EC_KEY 142
1214 #define EVP_R_INITIALIZATION_ERROR 134
1215 #define EVP_R_INPUT_NOT_INITIALIZED 111
1216 #define EVP_R_INVALID_DIGEST 152
1217 #define EVP_R_INVALID_KEY_LENGTH 130
1218 #define EVP_R_INVALID_OPERATION 148
1219 #define EVP_R_IV_TOO_LARGE 102
1220 #define EVP_R_KEYGEN_FAILURE 120
1221 #define EVP_R_METHOD_NOT_SUPPORTED 144
1222 #define EVP_R_MISSING_PARAMETERS 103
1223 #define EVP_R_NO_CIPHER_SET 131
1224 #define EVP_R_NO_DIGEST_SET 139
1225 #define EVP_R_NO_DSA_PARAMETERS 116
1226 #define EVP_R_NO_KEY_SET 154
1227 #define EVP_R_NO_OPERATION_SET 149
1228 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1229 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1230 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1231 #define EVP_R_OPERATON_NOT_INITIALIZED 151
1232 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1233 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1234 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1235 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
1236 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1237 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1238 #define EVP_R_UNSUPPORTED_ALGORITHM 156
1239 #define EVP_R_UNSUPPORTED_CIPHER 107
1240 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
1241 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1242 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
1243 #define EVP_R_UNSUPPORTED_PRF 125
1244 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1245 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
1246 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1247 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110