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
118 #define EVP_PKEY_HMAC NID_hmac
124 /* Type needs to be a bit field
125 * Sub-type needs to be for variations on the method, as in, can it do
126 * arbitrary encryption.... */
132 const EVP_PKEY_ASN1_METHOD *ameth;
136 #ifndef OPENSSL_NO_RSA
137 struct rsa_st *rsa; /* RSA */
139 #ifndef OPENSSL_NO_DSA
140 struct dsa_st *dsa; /* DSA */
142 #ifndef OPENSSL_NO_DH
143 struct dh_st *dh; /* DH */
145 #ifndef OPENSSL_NO_EC
146 struct ec_key_st *ec; /* ECC */
150 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
153 #define EVP_PKEY_MO_SIGN 0x0001
154 #define EVP_PKEY_MO_VERIFY 0x0002
155 #define EVP_PKEY_MO_ENCRYPT 0x0004
156 #define EVP_PKEY_MO_DECRYPT 0x0008
165 int (*init)(EVP_MD_CTX *ctx);
166 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
167 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
168 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
169 int (*cleanup)(EVP_MD_CTX *ctx);
171 /* FIXME: prototype these some day */
172 int (*sign)(int type, const unsigned char *m, unsigned int m_length,
173 unsigned char *sigret, unsigned int *siglen, void *key);
174 int (*verify)(int type, const unsigned char *m, unsigned int m_length,
175 const unsigned char *sigbuf, unsigned int siglen,
177 int required_pkey_type[5]; /*EVP_PKEY_xxx */
179 int ctx_size; /* how big does the ctx->md_data need to be */
180 /* control function */
181 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
184 typedef int evp_sign_method(int type,const unsigned char *m,
185 unsigned int m_length,unsigned char *sigret,
186 unsigned int *siglen, void *key);
187 typedef int evp_verify_method(int type,const unsigned char *m,
188 unsigned int m_length,const unsigned char *sigbuf,
189 unsigned int siglen, void *key);
191 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
194 #define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used
195 * which is a copy of an existing
196 * one for a specific public key type.
199 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
201 #define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
203 /* DigestAlgorithmIdentifier flags... */
205 #define EVP_MD_FLAG_DIGALGID_MASK 0x0018
207 /* NULL or absent parameter accepted. Use NULL */
209 #define EVP_MD_FLAG_DIGALGID_NULL 0x0000
211 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
213 #define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
215 /* Custom handling via ctrl */
217 #define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
221 #define EVP_MD_CTRL_DIGALGID 0x1
222 #define EVP_MD_CTRL_MICALG 0x2
224 /* Minimum Algorithm specific ctrl value */
226 #define EVP_MD_CTRL_ALG_CTRL 0x1000
228 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
230 #ifndef OPENSSL_NO_DSA
231 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
232 (evp_verify_method *)DSA_verify, \
233 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
236 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
239 #ifndef OPENSSL_NO_ECDSA
240 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
241 (evp_verify_method *)ECDSA_verify, \
244 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
247 #ifndef OPENSSL_NO_RSA
248 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
249 (evp_verify_method *)RSA_verify, \
250 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
251 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
252 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
253 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
254 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
256 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
257 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
264 const EVP_MD *digest;
265 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
268 /* Public key context for sign/verify */
270 /* Update function: usually copied from EVP_MD */
271 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
274 /* values for EVP_MD_CTX flags */
276 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
278 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
280 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
281 * in EVP_MD_CTX_cleanup */
282 #define EVP_MD_CTX_FLAG_NO_INIT 0x0008 /* Don't initialized md_data */
284 /* MD operational flags */
286 #define EVP_MD_CTX_FLAG_OP_MASK 0x00f0
288 #define EVP_MD_CTX_FLAG_OP_DIGEST 0x0000
289 #define EVP_MD_CTX_FLAG_OP_SIGN 0x0010
290 #define EVP_MD_CTX_FLAG_OP_VERIFY 0x0020
296 int key_len; /* Default value for variable length ciphers */
298 unsigned long flags; /* Various flags */
299 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
300 const unsigned char *iv, int enc); /* init key */
301 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
302 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
303 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
304 int ctx_size; /* how big ctx->cipher_data needs to be */
305 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
306 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
307 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
308 void *app_data; /* Application data */
311 /* Values for cipher flags */
313 /* Modes for ciphers */
315 #define EVP_CIPH_STREAM_CIPHER 0x0
316 #define EVP_CIPH_ECB_MODE 0x1
317 #define EVP_CIPH_CBC_MODE 0x2
318 #define EVP_CIPH_CFB_MODE 0x3
319 #define EVP_CIPH_OFB_MODE 0x4
320 #define EVP_CIPH_MODE 0x7
321 /* Set if variable length cipher */
322 #define EVP_CIPH_VARIABLE_LENGTH 0x8
323 /* Set if the iv handling should be done by the cipher itself */
324 #define EVP_CIPH_CUSTOM_IV 0x10
325 /* Set if the cipher's init() function should be called if key is NULL */
326 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20
327 /* Call ctrl() to init cipher parameters */
328 #define EVP_CIPH_CTRL_INIT 0x40
329 /* Don't use standard key length function */
330 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
331 /* Don't use standard block padding */
332 #define EVP_CIPH_NO_PADDING 0x100
333 /* cipher handles random key generation */
334 #define EVP_CIPH_RAND_KEY 0x200
338 #define EVP_CTRL_INIT 0x0
339 #define EVP_CTRL_SET_KEY_LENGTH 0x1
340 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2
341 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3
342 #define EVP_CTRL_GET_RC5_ROUNDS 0x4
343 #define EVP_CTRL_SET_RC5_ROUNDS 0x5
344 #define EVP_CTRL_RAND_KEY 0x6
345 #define EVP_CTRL_PBE_PRF_NID 0x7
347 typedef struct evp_cipher_info_st
349 const EVP_CIPHER *cipher;
350 unsigned char iv[EVP_MAX_IV_LENGTH];
353 struct evp_cipher_ctx_st
355 const EVP_CIPHER *cipher;
356 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
357 int encrypt; /* encrypt or decrypt */
358 int buf_len; /* number we have left */
360 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
361 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
362 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
363 int num; /* used by cfb/ofb mode */
365 void *app_data; /* application stuff */
366 int key_len; /* May change for variable length cipher */
367 unsigned long flags; /* Various flags */
368 void *cipher_data; /* per EVP data */
371 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
372 } /* EVP_CIPHER_CTX */;
374 typedef struct evp_Encode_Ctx_st
376 int num; /* number saved in a partial encode/decode */
377 int length; /* The length is either the output line length
378 * (in input bytes) or the shortest input line
379 * length that is ok. Once decoding begins,
380 * the length is adjusted up each time a longer
382 unsigned char enc_data[80]; /* data to encode */
383 int line_num; /* number read on current line */
387 /* Password based encryption function */
388 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
389 ASN1_TYPE *param, const EVP_CIPHER *cipher,
390 const EVP_MD *md, int en_de);
392 #ifndef OPENSSL_NO_RSA
393 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
397 #ifndef OPENSSL_NO_DSA
398 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
402 #ifndef OPENSSL_NO_DH
403 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
407 #ifndef OPENSSL_NO_EC
408 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
412 /* Add some extra combinations */
413 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
414 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
415 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
416 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
418 int EVP_MD_type(const EVP_MD *md);
419 #define EVP_MD_nid(e) EVP_MD_type(e)
420 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
421 int EVP_MD_pkey_type(const EVP_MD *md);
422 int EVP_MD_size(const EVP_MD *md);
423 int EVP_MD_block_size(const EVP_MD *md);
424 unsigned long EVP_MD_flags(const EVP_MD *md);
426 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
427 #define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
428 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
429 #define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
431 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
432 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
433 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
434 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
435 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
436 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
437 #define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
439 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
440 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
441 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
442 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
443 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
444 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
445 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
446 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
447 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
448 #define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
450 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
451 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
453 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
454 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
455 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
456 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
457 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
458 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
459 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
460 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
461 #define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
462 #define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
465 void BIO_set_md(BIO *,const EVP_MD *md);
467 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
469 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
470 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
471 #define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
472 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
473 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
475 int EVP_Cipher(EVP_CIPHER_CTX *c,
477 const unsigned char *in,
480 #define EVP_add_cipher_alias(n,alias) \
481 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
482 #define EVP_add_digest_alias(n,alias) \
483 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
484 #define EVP_delete_cipher_alias(alias) \
485 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
486 #define EVP_delete_digest_alias(alias) \
487 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
489 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
490 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
491 EVP_MD_CTX *EVP_MD_CTX_create(void);
492 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
493 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
494 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
495 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
496 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
497 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
498 int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
500 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
501 int EVP_Digest(const void *data, size_t count,
502 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
504 int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
505 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
506 int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
508 int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
509 void EVP_set_pw_prompt(const char *prompt);
510 char * EVP_get_pw_prompt(void);
512 int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
513 const unsigned char *salt, const unsigned char *data,
514 int datal, int count, unsigned char *key,unsigned char *iv);
516 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
517 const unsigned char *key, const unsigned char *iv);
518 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
519 const unsigned char *key, const unsigned char *iv);
520 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
521 int *outl, const unsigned char *in, int inl);
522 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
523 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
525 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
526 const unsigned char *key, const unsigned char *iv);
527 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
528 const unsigned char *key, const unsigned char *iv);
529 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
530 int *outl, const unsigned char *in, int inl);
531 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
532 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
534 int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
535 const unsigned char *key,const unsigned char *iv,
537 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
538 const unsigned char *key,const unsigned char *iv,
540 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
541 int *outl, const unsigned char *in, int inl);
542 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
543 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
545 int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
548 int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
549 unsigned int siglen,EVP_PKEY *pkey);
551 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
552 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
553 int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
554 unsigned char *sigret, size_t *siglen);
556 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
557 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
558 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
559 unsigned char *sig, size_t siglen);
561 int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
562 const unsigned char *ek, int ekl, const unsigned char *iv,
564 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
566 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
567 unsigned char **ek, int *ekl, unsigned char *iv,
568 EVP_PKEY **pubk, int npubk);
569 int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
571 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
572 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
573 const unsigned char *in,int inl);
574 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
575 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
577 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
578 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
579 const unsigned char *in, int inl);
580 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
581 char *out, int *outl);
582 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
584 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
585 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
586 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
587 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
588 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
589 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
590 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
591 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
593 #ifndef OPENSSL_NO_BIO
594 BIO_METHOD *BIO_f_md(void);
595 BIO_METHOD *BIO_f_base64(void);
596 BIO_METHOD *BIO_f_cipher(void);
597 BIO_METHOD *BIO_f_reliable(void);
598 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
599 const unsigned char *i, int enc);
602 const EVP_MD *EVP_md_null(void);
603 #ifndef OPENSSL_NO_MD2
604 const EVP_MD *EVP_md2(void);
606 #ifndef OPENSSL_NO_MD4
607 const EVP_MD *EVP_md4(void);
609 #ifndef OPENSSL_NO_MD5
610 const EVP_MD *EVP_md5(void);
612 #ifndef OPENSSL_NO_SHA
613 const EVP_MD *EVP_sha(void);
614 const EVP_MD *EVP_sha1(void);
615 const EVP_MD *EVP_dss(void);
616 const EVP_MD *EVP_dss1(void);
617 const EVP_MD *EVP_ecdsa(void);
619 #ifndef OPENSSL_NO_SHA256
620 const EVP_MD *EVP_sha224(void);
621 const EVP_MD *EVP_sha256(void);
623 #ifndef OPENSSL_NO_SHA512
624 const EVP_MD *EVP_sha384(void);
625 const EVP_MD *EVP_sha512(void);
627 #ifndef OPENSSL_NO_MDC2
628 const EVP_MD *EVP_mdc2(void);
630 #ifndef OPENSSL_NO_RIPEMD
631 const EVP_MD *EVP_ripemd160(void);
633 #ifndef OPENSSL_NO_WHIRLPOOL
634 const EVP_MD *EVP_whirlpool(void);
636 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
637 #ifndef OPENSSL_NO_DES
638 const EVP_CIPHER *EVP_des_ecb(void);
639 const EVP_CIPHER *EVP_des_ede(void);
640 const EVP_CIPHER *EVP_des_ede3(void);
641 const EVP_CIPHER *EVP_des_ede_ecb(void);
642 const EVP_CIPHER *EVP_des_ede3_ecb(void);
643 const EVP_CIPHER *EVP_des_cfb64(void);
644 # define EVP_des_cfb EVP_des_cfb64
645 const EVP_CIPHER *EVP_des_cfb1(void);
646 const EVP_CIPHER *EVP_des_cfb8(void);
647 const EVP_CIPHER *EVP_des_ede_cfb64(void);
648 # define EVP_des_ede_cfb EVP_des_ede_cfb64
650 const EVP_CIPHER *EVP_des_ede_cfb1(void);
651 const EVP_CIPHER *EVP_des_ede_cfb8(void);
653 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
654 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
655 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
656 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
657 const EVP_CIPHER *EVP_des_ofb(void);
658 const EVP_CIPHER *EVP_des_ede_ofb(void);
659 const EVP_CIPHER *EVP_des_ede3_ofb(void);
660 const EVP_CIPHER *EVP_des_cbc(void);
661 const EVP_CIPHER *EVP_des_ede_cbc(void);
662 const EVP_CIPHER *EVP_des_ede3_cbc(void);
663 const EVP_CIPHER *EVP_desx_cbc(void);
664 /* This should now be supported through the dev_crypto ENGINE. But also, why are
665 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
667 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
668 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
669 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
670 const EVP_MD *EVP_dev_crypto_md5(void);
674 #ifndef OPENSSL_NO_RC4
675 const EVP_CIPHER *EVP_rc4(void);
676 const EVP_CIPHER *EVP_rc4_40(void);
678 #ifndef OPENSSL_NO_IDEA
679 const EVP_CIPHER *EVP_idea_ecb(void);
680 const EVP_CIPHER *EVP_idea_cfb64(void);
681 # define EVP_idea_cfb EVP_idea_cfb64
682 const EVP_CIPHER *EVP_idea_ofb(void);
683 const EVP_CIPHER *EVP_idea_cbc(void);
685 #ifndef OPENSSL_NO_RC2
686 const EVP_CIPHER *EVP_rc2_ecb(void);
687 const EVP_CIPHER *EVP_rc2_cbc(void);
688 const EVP_CIPHER *EVP_rc2_40_cbc(void);
689 const EVP_CIPHER *EVP_rc2_64_cbc(void);
690 const EVP_CIPHER *EVP_rc2_cfb64(void);
691 # define EVP_rc2_cfb EVP_rc2_cfb64
692 const EVP_CIPHER *EVP_rc2_ofb(void);
694 #ifndef OPENSSL_NO_BF
695 const EVP_CIPHER *EVP_bf_ecb(void);
696 const EVP_CIPHER *EVP_bf_cbc(void);
697 const EVP_CIPHER *EVP_bf_cfb64(void);
698 # define EVP_bf_cfb EVP_bf_cfb64
699 const EVP_CIPHER *EVP_bf_ofb(void);
701 #ifndef OPENSSL_NO_CAST
702 const EVP_CIPHER *EVP_cast5_ecb(void);
703 const EVP_CIPHER *EVP_cast5_cbc(void);
704 const EVP_CIPHER *EVP_cast5_cfb64(void);
705 # define EVP_cast5_cfb EVP_cast5_cfb64
706 const EVP_CIPHER *EVP_cast5_ofb(void);
708 #ifndef OPENSSL_NO_RC5
709 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
710 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
711 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
712 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
713 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
715 #ifndef OPENSSL_NO_AES
716 const EVP_CIPHER *EVP_aes_128_ecb(void);
717 const EVP_CIPHER *EVP_aes_128_cbc(void);
718 const EVP_CIPHER *EVP_aes_128_cfb1(void);
719 const EVP_CIPHER *EVP_aes_128_cfb8(void);
720 const EVP_CIPHER *EVP_aes_128_cfb128(void);
721 # define EVP_aes_128_cfb EVP_aes_128_cfb128
722 const EVP_CIPHER *EVP_aes_128_ofb(void);
724 const EVP_CIPHER *EVP_aes_128_ctr(void);
726 const EVP_CIPHER *EVP_aes_192_ecb(void);
727 const EVP_CIPHER *EVP_aes_192_cbc(void);
728 const EVP_CIPHER *EVP_aes_192_cfb1(void);
729 const EVP_CIPHER *EVP_aes_192_cfb8(void);
730 const EVP_CIPHER *EVP_aes_192_cfb128(void);
731 # define EVP_aes_192_cfb EVP_aes_192_cfb128
732 const EVP_CIPHER *EVP_aes_192_ofb(void);
734 const EVP_CIPHER *EVP_aes_192_ctr(void);
736 const EVP_CIPHER *EVP_aes_256_ecb(void);
737 const EVP_CIPHER *EVP_aes_256_cbc(void);
738 const EVP_CIPHER *EVP_aes_256_cfb1(void);
739 const EVP_CIPHER *EVP_aes_256_cfb8(void);
740 const EVP_CIPHER *EVP_aes_256_cfb128(void);
741 # define EVP_aes_256_cfb EVP_aes_256_cfb128
742 const EVP_CIPHER *EVP_aes_256_ofb(void);
744 const EVP_CIPHER *EVP_aes_256_ctr(void);
747 #ifndef OPENSSL_NO_CAMELLIA
748 const EVP_CIPHER *EVP_camellia_128_ecb(void);
749 const EVP_CIPHER *EVP_camellia_128_cbc(void);
750 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
751 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
752 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
753 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
754 const EVP_CIPHER *EVP_camellia_128_ofb(void);
755 const EVP_CIPHER *EVP_camellia_192_ecb(void);
756 const EVP_CIPHER *EVP_camellia_192_cbc(void);
757 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
758 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
759 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
760 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
761 const EVP_CIPHER *EVP_camellia_192_ofb(void);
762 const EVP_CIPHER *EVP_camellia_256_ecb(void);
763 const EVP_CIPHER *EVP_camellia_256_cbc(void);
764 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
765 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
766 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
767 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
768 const EVP_CIPHER *EVP_camellia_256_ofb(void);
771 #ifndef OPENSSL_NO_SEED
772 const EVP_CIPHER *EVP_seed_ecb(void);
773 const EVP_CIPHER *EVP_seed_cbc(void);
774 const EVP_CIPHER *EVP_seed_cfb128(void);
775 # define EVP_seed_cfb EVP_seed_cfb128
776 const EVP_CIPHER *EVP_seed_ofb(void);
779 void OPENSSL_add_all_algorithms_noconf(void);
780 void OPENSSL_add_all_algorithms_conf(void);
782 #ifdef OPENSSL_LOAD_CONF
783 #define OpenSSL_add_all_algorithms() \
784 OPENSSL_add_all_algorithms_conf()
786 #define OpenSSL_add_all_algorithms() \
787 OPENSSL_add_all_algorithms_noconf()
790 void OpenSSL_add_all_ciphers(void);
791 void OpenSSL_add_all_digests(void);
792 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
793 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
794 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
796 int EVP_add_cipher(const EVP_CIPHER *cipher);
797 int EVP_add_digest(const EVP_MD *digest);
799 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
800 const EVP_MD *EVP_get_digestbyname(const char *name);
801 void EVP_cleanup(void);
803 void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
804 const char *from, const char *to, void *x), void *arg);
805 void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
806 const char *from, const char *to, void *x), void *arg);
808 void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
809 const char *from, const char *to, void *x), void *arg);
810 void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
811 const char *from, const char *to, void *x), void *arg);
813 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
814 const unsigned char *enc_key,int enc_key_len,
815 EVP_PKEY *private_key);
816 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
817 const unsigned char *key,int key_len,
819 int EVP_PKEY_type(int type);
820 int EVP_PKEY_id(const EVP_PKEY *pkey);
821 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
822 int EVP_PKEY_bits(EVP_PKEY *pkey);
823 int EVP_PKEY_size(EVP_PKEY *pkey);
824 int EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
825 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
826 int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
827 void * EVP_PKEY_get0(EVP_PKEY *pkey);
829 #ifndef OPENSSL_NO_RSA
831 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
832 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
834 #ifndef OPENSSL_NO_DSA
836 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
837 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
839 #ifndef OPENSSL_NO_DH
841 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
842 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
844 #ifndef OPENSSL_NO_EC
846 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
847 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
850 EVP_PKEY * EVP_PKEY_new(void);
851 void EVP_PKEY_free(EVP_PKEY *pkey);
853 EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
855 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
857 EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
859 EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
861 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
863 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
864 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
865 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
866 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
868 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
870 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
871 int indent, ASN1_PCTX *pctx);
872 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
873 int indent, ASN1_PCTX *pctx);
874 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
875 int indent, ASN1_PCTX *pctx);
877 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
879 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
882 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
883 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
885 /* These are used by EVP_CIPHER methods */
886 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
887 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
889 /* PKCS5 password based encryption */
890 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
891 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
893 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
894 const unsigned char *salt, int saltlen, int iter,
895 int keylen, unsigned char *out);
896 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
897 const unsigned char *salt, int saltlen, int iter,
898 const EVP_MD *digest,
899 int keylen, unsigned char *out);
900 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
901 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
904 void PKCS5_PBE_add(void);
906 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
907 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
911 /* Can appear as the outermost AlgorithmIdentifier */
912 #define EVP_PBE_TYPE_OUTER 0x0
913 /* Is an PRF type OID */
914 #define EVP_PBE_TYPE_PRF 0x1
916 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
917 EVP_PBE_KEYGEN *keygen);
918 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
919 EVP_PBE_KEYGEN *keygen);
920 int EVP_PBE_find(int type, int pbe_nid,
921 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
922 void EVP_PBE_cleanup(void);
924 #define ASN1_PKEY_ALIAS 0x1
925 #define ASN1_PKEY_DYNAMIC 0x2
926 #define ASN1_PKEY_SIGPARAM_NULL 0x4
928 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
929 #define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
930 #define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
931 #define ASN1_PKEY_CTRL_CMS_SIGN 0x5
932 #define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
934 int EVP_PKEY_asn1_get_count(void);
935 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
936 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
937 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
938 const char *str, int len);
939 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
940 int EVP_PKEY_asn1_add_alias(int to, int from);
941 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
942 const char **pinfo, const char **ppem_str,
943 const EVP_PKEY_ASN1_METHOD *ameth);
945 const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
946 EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
947 const char *pem_str, const char *info);
948 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
949 const EVP_PKEY_ASN1_METHOD *src);
950 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
951 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
952 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
953 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
954 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
955 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
957 int (*pkey_size)(const EVP_PKEY *pk),
958 int (*pkey_bits)(const EVP_PKEY *pk));
959 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
960 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
961 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
962 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
964 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
965 int (*param_decode)(EVP_PKEY *pkey,
966 const unsigned char **pder, int derlen),
967 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
968 int (*param_missing)(const EVP_PKEY *pk),
969 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
970 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
971 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
974 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
975 void (*pkey_free)(EVP_PKEY *pkey));
976 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
977 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
978 long arg1, void *arg2));
981 #define EVP_PKEY_OP_UNDEFINED 0
982 #define EVP_PKEY_OP_PARAMGEN (1<<1)
983 #define EVP_PKEY_OP_KEYGEN (1<<2)
984 #define EVP_PKEY_OP_SIGN (1<<3)
985 #define EVP_PKEY_OP_VERIFY (1<<4)
986 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
987 #define EVP_PKEY_OP_SIGNCTX (1<<6)
988 #define EVP_PKEY_OP_VERIFYCTX (1<<7)
989 #define EVP_PKEY_OP_ENCRYPT (1<<8)
990 #define EVP_PKEY_OP_DECRYPT (1<<9)
991 #define EVP_PKEY_OP_DERIVE (1<<10)
993 #define EVP_PKEY_OP_TYPE_SIG \
994 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
995 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
997 #define EVP_PKEY_OP_TYPE_CRYPT \
998 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1000 #define EVP_PKEY_OP_TYPE_NOGEN \
1001 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1003 #define EVP_PKEY_OP_TYPE_GEN \
1004 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1006 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1007 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1008 EVP_PKEY_CTRL_MD, 0, (void *)md)
1010 #define EVP_PKEY_CTRL_MD 1
1011 #define EVP_PKEY_CTRL_PEER_KEY 2
1013 #define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1014 #define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1016 #define EVP_PKEY_CTRL_PKCS7_SIGN 5
1018 #define EVP_PKEY_CTRL_SET_MAC_KEY 6
1020 #define EVP_PKEY_CTRL_DIGESTINIT 7
1022 /* Used by GOST key encryption in TLS */
1023 #define EVP_PKEY_CTRL_SET_IV 8
1025 #define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1026 #define EVP_PKEY_CTRL_CMS_DECRYPT 10
1027 #define EVP_PKEY_CTRL_CMS_SIGN 11
1029 #define EVP_PKEY_ALG_CTRL 0x1000
1032 #define EVP_PKEY_FLAG_AUTOARGLEN 2
1034 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1035 EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
1036 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1037 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1039 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1040 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1041 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1042 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1044 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1045 int cmd, int p1, void *p2);
1046 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1049 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1050 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1052 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1053 unsigned char *key, int keylen);
1055 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1056 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1057 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1059 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1061 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1062 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1064 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1065 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1066 unsigned char *sig, size_t *siglen,
1067 const unsigned char *tbs, size_t tbslen);
1068 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1069 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1070 const unsigned char *sig, size_t siglen,
1071 const unsigned char *tbs, size_t tbslen);
1072 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1073 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1074 unsigned char *rout, size_t *routlen,
1075 const unsigned char *sig, size_t siglen);
1076 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1077 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1078 unsigned char *out, size_t *outlen,
1079 const unsigned char *in, size_t inlen);
1080 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1081 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1082 unsigned char *out, size_t *outlen,
1083 const unsigned char *in, size_t inlen);
1085 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1086 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1087 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1089 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1091 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1092 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1093 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1094 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1096 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1097 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1099 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1101 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1102 int (*init)(EVP_PKEY_CTX *ctx));
1104 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1105 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1107 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1108 void (*cleanup)(EVP_PKEY_CTX *ctx));
1110 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1111 int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1112 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1114 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1115 int (*keygen_init)(EVP_PKEY_CTX *ctx),
1116 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1118 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1119 int (*sign_init)(EVP_PKEY_CTX *ctx),
1120 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1121 const unsigned char *tbs, size_t tbslen));
1123 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1124 int (*verify_init)(EVP_PKEY_CTX *ctx),
1125 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1126 const unsigned char *tbs, size_t tbslen));
1128 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1129 int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1130 int (*verify_recover)(EVP_PKEY_CTX *ctx,
1131 unsigned char *sig, size_t *siglen,
1132 const unsigned char *tbs, size_t tbslen));
1134 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1135 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1136 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1139 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1140 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1141 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1144 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1145 int (*encrypt_init)(EVP_PKEY_CTX *ctx),
1146 int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1147 const unsigned char *in, size_t inlen));
1149 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1150 int (*decrypt_init)(EVP_PKEY_CTX *ctx),
1151 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1152 const unsigned char *in, size_t inlen));
1154 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1155 int (*derive_init)(EVP_PKEY_CTX *ctx),
1156 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1158 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1159 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1160 int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1161 const char *type, const char *value));
1163 /* BEGIN ERROR CODES */
1164 /* The following lines are auto generated by the script mkerr.pl. Any changes
1165 * made after this point may be overwritten when the script is next run.
1167 void ERR_load_EVP_strings(void);
1169 /* Error codes for the EVP functions. */
1171 /* Function codes. */
1172 #define EVP_F_AES_INIT_KEY 133
1173 #define EVP_F_CAMELLIA_INIT_KEY 159
1174 #define EVP_F_D2I_PKEY 100
1175 #define EVP_F_DO_SIGVER_INIT 161
1176 #define EVP_F_DSAPKEY2PKCS8 134
1177 #define EVP_F_DSA_PKEY2PKCS8 135
1178 #define EVP_F_ECDSA_PKEY2PKCS8 129
1179 #define EVP_F_ECKEY_PKEY2PKCS8 132
1180 #define EVP_F_EVP_CIPHERINIT_EX 123
1181 #define EVP_F_EVP_CIPHER_CTX_CTRL 124
1182 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1183 #define EVP_F_EVP_DECRYPTFINAL_EX 101
1184 #define EVP_F_EVP_DIGESTINIT_EX 128
1185 #define EVP_F_EVP_ENCRYPTFINAL_EX 127
1186 #define EVP_F_EVP_MD_CTX_COPY_EX 110
1187 #define EVP_F_EVP_MD_SIZE 162
1188 #define EVP_F_EVP_OPENINIT 102
1189 #define EVP_F_EVP_PBE_ALG_ADD 115
1190 #define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1191 #define EVP_F_EVP_PBE_CIPHERINIT 116
1192 #define EVP_F_EVP_PKCS82PKEY 111
1193 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1194 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1195 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1196 #define EVP_F_EVP_PKEY_CTX_CTRL 137
1197 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1198 #define EVP_F_EVP_PKEY_CTX_DUP 156
1199 #define EVP_F_EVP_PKEY_DECRYPT 104
1200 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1201 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1202 #define EVP_F_EVP_PKEY_DERIVE 153
1203 #define EVP_F_EVP_PKEY_DERIVE_INIT 154
1204 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1205 #define EVP_F_EVP_PKEY_ENCRYPT 105
1206 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1207 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1208 #define EVP_F_EVP_PKEY_GET1_DH 119
1209 #define EVP_F_EVP_PKEY_GET1_DSA 120
1210 #define EVP_F_EVP_PKEY_GET1_ECDSA 130
1211 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1212 #define EVP_F_EVP_PKEY_GET1_RSA 121
1213 #define EVP_F_EVP_PKEY_KEYGEN 146
1214 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1215 #define EVP_F_EVP_PKEY_NEW 106
1216 #define EVP_F_EVP_PKEY_PARAMGEN 148
1217 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1218 #define EVP_F_EVP_PKEY_SIGN 140
1219 #define EVP_F_EVP_PKEY_SIGN_INIT 141
1220 #define EVP_F_EVP_PKEY_VERIFY 142
1221 #define EVP_F_EVP_PKEY_VERIFY_INIT 143
1222 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1223 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1224 #define EVP_F_EVP_RIJNDAEL 126
1225 #define EVP_F_EVP_SIGNFINAL 107
1226 #define EVP_F_EVP_VERIFYFINAL 108
1227 #define EVP_F_INT_CTX_NEW 157
1228 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
1229 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1230 #define EVP_F_PKCS8_SET_BROKEN 112
1231 #define EVP_F_PKEY_SET_TYPE 158
1232 #define EVP_F_RC2_MAGIC_TO_METH 109
1233 #define EVP_F_RC5_CTRL 125
1236 #define EVP_R_AES_KEY_SETUP_FAILED 143
1237 #define EVP_R_ASN1_LIB 140
1238 #define EVP_R_BAD_BLOCK_LENGTH 136
1239 #define EVP_R_BAD_DECRYPT 100
1240 #define EVP_R_BAD_KEY_LENGTH 137
1241 #define EVP_R_BN_DECODE_ERROR 112
1242 #define EVP_R_BN_PUBKEY_ERROR 113
1243 #define EVP_R_BUFFER_TOO_SMALL 155
1244 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1245 #define EVP_R_CIPHER_PARAMETER_ERROR 122
1246 #define EVP_R_COMMAND_NOT_SUPPORTED 147
1247 #define EVP_R_CTRL_NOT_IMPLEMENTED 132
1248 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1249 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1250 #define EVP_R_DECODE_ERROR 114
1251 #define EVP_R_DIFFERENT_KEY_TYPES 101
1252 #define EVP_R_DIFFERENT_PARAMETERS 153
1253 #define EVP_R_ENCODE_ERROR 115
1254 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1255 #define EVP_R_EXPECTING_AN_RSA_KEY 127
1256 #define EVP_R_EXPECTING_A_DH_KEY 128
1257 #define EVP_R_EXPECTING_A_DSA_KEY 129
1258 #define EVP_R_EXPECTING_A_ECDSA_KEY 141
1259 #define EVP_R_EXPECTING_A_EC_KEY 142
1260 #define EVP_R_INITIALIZATION_ERROR 134
1261 #define EVP_R_INPUT_NOT_INITIALIZED 111
1262 #define EVP_R_INVALID_DIGEST 152
1263 #define EVP_R_INVALID_KEY_LENGTH 130
1264 #define EVP_R_INVALID_OPERATION 148
1265 #define EVP_R_IV_TOO_LARGE 102
1266 #define EVP_R_KEYGEN_FAILURE 120
1267 #define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1268 #define EVP_R_METHOD_NOT_SUPPORTED 144
1269 #define EVP_R_MISSING_PARAMETERS 103
1270 #define EVP_R_NO_CIPHER_SET 131
1271 #define EVP_R_NO_DEFAULT_DIGEST 158
1272 #define EVP_R_NO_DIGEST_SET 139
1273 #define EVP_R_NO_DSA_PARAMETERS 116
1274 #define EVP_R_NO_KEY_SET 154
1275 #define EVP_R_NO_OPERATION_SET 149
1276 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1277 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1278 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1279 #define EVP_R_OPERATON_NOT_INITIALIZED 151
1280 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1281 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1282 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1283 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
1284 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1285 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1286 #define EVP_R_UNSUPPORTED_ALGORITHM 156
1287 #define EVP_R_UNSUPPORTED_CIPHER 107
1288 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
1289 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1290 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
1291 #define EVP_R_UNSUPPORTED_PRF 125
1292 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1293 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
1294 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1295 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110