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
71 #include <openssl/md2.h>
74 #include <openssl/md5.h>
77 #include <openssl/sha.h>
80 #include <openssl/ripemd.h>
83 #include <openssl/des.h>
86 #include <openssl/rc4.h>
89 #include <openssl/rc2.h>
92 #include <openssl/rc5.h>
95 #include <openssl/blowfish.h>
98 #include <openssl/cast.h>
101 #include <openssl/idea.h>
104 #include <openssl/mdc2.h>
107 #define EVP_RC2_KEY_SIZE 16
108 #define EVP_RC4_KEY_SIZE 16
109 #define EVP_BLOWFISH_KEY_SIZE 16
110 #define EVP_CAST5_KEY_SIZE 16
111 #define EVP_RC5_32_12_16_KEY_SIZE 16
112 #define EVP_MAX_MD_SIZE (16+20) /* The SSLv3 md5+sha1 type */
113 #define EVP_MAX_KEY_LENGTH 24
114 #define EVP_MAX_IV_LENGTH 8
116 #define PKCS5_SALT_LEN 8
117 /* Default PKCS#5 iteration count */
118 #define PKCS5_DEFAULT_ITER 2048
121 #include <openssl/rsa.h>
125 #include <openssl/dsa.h>
129 #include <openssl/dh.h>
132 #include <openssl/objects.h>
134 #define EVP_PK_RSA 0x0001
135 #define EVP_PK_DSA 0x0002
136 #define EVP_PK_DH 0x0004
137 #define EVP_PKT_SIGN 0x0010
138 #define EVP_PKT_ENC 0x0020
139 #define EVP_PKT_EXCH 0x0040
140 #define EVP_PKS_RSA 0x0100
141 #define EVP_PKS_DSA 0x0200
142 #define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
144 #define EVP_PKEY_NONE NID_undef
145 #define EVP_PKEY_RSA NID_rsaEncryption
146 #define EVP_PKEY_RSA2 NID_rsa
147 #define EVP_PKEY_DSA NID_dsa
148 #define EVP_PKEY_DSA1 NID_dsa_2
149 #define EVP_PKEY_DSA2 NID_dsaWithSHA
150 #define EVP_PKEY_DSA3 NID_dsaWithSHA1
151 #define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
152 #define EVP_PKEY_DH NID_dhKeyAgreement
158 /* Type needs to be a bit field
159 * Sub-type needs to be for variations on the method, as in, can it do
160 * arbitrary encryption.... */
161 typedef struct evp_pkey_st
169 struct rsa_st *rsa; /* RSA */
172 struct dsa_st *dsa; /* DSA */
175 struct dh_st *dh; /* DH */
179 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
182 #define EVP_PKEY_MO_SIGN 0x0001
183 #define EVP_PKEY_MO_VERIFY 0x0002
184 #define EVP_PKEY_MO_ENCRYPT 0x0004
185 #define EVP_PKEY_MO_DECRYPT 0x0008
188 /* This structure is required to tie the message digest and signing together.
189 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
191 * This is required because for various smart-card perform the digest and
192 * signing/verification on-board. To handle this case, the specific
193 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
194 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
195 * This can either be software or a token to provide the required low level
198 typedef struct evp_pkey_md_st
202 EVP_PKEY_METHOD *pkey;
205 #define EVP_rsa_md2() \
206 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
207 EVP_rsa_pkcs1(),EVP_md2())
208 #define EVP_rsa_md5() \
209 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
210 EVP_rsa_pkcs1(),EVP_md5())
211 #define EVP_rsa_sha0() \
212 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
213 EVP_rsa_pkcs1(),EVP_sha())
214 #define EVP_rsa_sha1() \
215 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
216 EVP_rsa_pkcs1(),EVP_sha1())
217 #define EVP_rsa_ripemd160() \
218 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
219 EVP_rsa_pkcs1(),EVP_ripemd160())
220 #define EVP_rsa_mdc2() \
221 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
222 EVP_rsa_octet_string(),EVP_mdc2())
223 #define EVP_dsa_sha() \
224 EVP_PKEY_MD_add(NID_dsaWithSHA,\
225 EVP_dsa(),EVP_mdc2())
226 #define EVP_dsa_sha1() \
227 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
228 EVP_dsa(),EVP_sha1())
230 typedef struct evp_pkey_method_st
234 int type; /* RSA, DSA, an SSLeay specific constant */
235 int oid; /* For the pub-key type */
236 int encrypt_oid; /* pub/priv key encryption */
242 int (*set)(); /* get and/or set the underlying type */
250 int (*set_asn1_parameters)();
251 int (*get_asn1_parameters)();
256 typedef struct env_md_st
267 int required_pkey_type[5]; /*EVP_PKEY_xxx */
269 int ctx_size; /* how big does the ctx need to be */
274 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
277 #define EVP_PKEY_DSA_method DSA_sign,DSA_verify, \
278 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
281 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
285 #define EVP_PKEY_RSA_method RSA_sign,RSA_verify, \
286 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
287 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
288 RSA_sign_ASN1_OCTET_STRING, \
289 RSA_verify_ASN1_OCTET_STRING, \
290 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
292 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
293 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
298 typedef struct env_md_ctx_st
300 const EVP_MD *digest;
302 unsigned char base[4];
310 RIPEMD160_CTX ripemd160;
321 typedef struct evp_cipher_st EVP_CIPHER;
322 typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;
328 int key_len; /* Default value for variable length ciphers */
330 unsigned long flags; /* Various flags */
331 void (*init)(EVP_CIPHER_CTX *, unsigned char *, unsigned char *, int); /* init key */
332 void (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *, unsigned char *, unsigned int);/* encrypt/decrypt data */
333 void (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
334 int ctx_size; /* how big the ctx needs to be */
335 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
336 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
337 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
340 /* Values for cipher flags */
342 /* Modes for block ciphers */
344 #define EVP_CIPH_ECB_MODE 0x1
345 #define EVP_CIPH_CBC_MODE 0x2
346 #define EVP_CIPH_CFB_MODE 0x3
347 #define EVP_CIPH_OFB_MODE 0x4
348 #define EVP_CIPH_BLOCK_MODES 0x7
349 /* Set if variable length cipher */
350 #define EVP_CIPH_VARIABLE_LENGTH 0x8
353 typedef struct evp_cipher_info_st
355 const EVP_CIPHER *cipher;
356 unsigned char iv[EVP_MAX_IV_LENGTH];
359 struct evp_cipher_ctx_st
361 const EVP_CIPHER *cipher;
362 int encrypt; /* encrypt or decrypt */
363 int buf_len; /* number we have left */
365 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
366 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
367 unsigned char buf[EVP_MAX_IV_LENGTH]; /* saved partial block */
368 int num; /* used by cfb/ofb mode */
370 void *app_data; /* application stuff */
371 int key_len; /* May change for variable length cipher */
376 unsigned char key[EVP_RC4_KEY_SIZE];
377 RC4_KEY ks; /* working key */
381 des_key_schedule des_ks;/* key schedule */
384 des_key_schedule ks;/* key schedule */
390 des_key_schedule ks1;/* key schedule */
391 des_key_schedule ks2;/* key schedule (for ede) */
392 des_key_schedule ks3;/* key schedule (for ede3) */
396 IDEA_KEY_SCHEDULE idea_ks;/* key schedule */
399 RC2_KEY rc2_ks;/* key schedule */
402 RC5_32_KEY rc5_ks;/* key schedule */
405 BF_KEY bf_ks;/* key schedule */
408 CAST_KEY cast_ks;/* key schedule */
413 typedef struct evp_Encode_Ctx_st
415 int num; /* number saved in a partial encode/decode */
416 int length; /* The length is either the output line length
417 * (in input bytes) or the shortest input line
418 * length that is ok. Once decoding begins,
419 * the length is adjusted up each time a longer
421 unsigned char enc_data[80]; /* data to encode */
422 int line_num; /* number read on current line */
426 /* Password based encryption function */
427 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
428 ASN1_TYPE *param, EVP_CIPHER *cipher,
429 EVP_MD *md, int en_de);
431 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
433 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
435 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
438 /* Add some extra combinations */
439 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
440 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
441 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
442 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
444 #define EVP_MD_type(e) ((e)->type)
445 #define EVP_MD_pkey_type(e) ((e)->pkey_type)
446 #define EVP_MD_size(e) ((e)->md_size)
447 #define EVP_MD_block_size(e) ((e)->block_size)
449 #define EVP_MD_CTX_md(e) ((e)->digest)
450 #define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
451 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
452 #define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
454 #define EVP_CIPHER_nid(e) ((e)->nid)
455 #define EVP_CIPHER_block_size(e) ((e)->block_size)
456 #define EVP_CIPHER_key_length(e) ((e)->key_len)
457 #define EVP_CIPHER_iv_length(e) ((e)->iv_len)
459 #define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
460 #define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
461 #define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
462 #define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
463 #define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
464 #define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
465 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
466 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
468 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
469 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
471 #define EVP_SignInit(a,b) EVP_DigestInit(a,b)
472 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
473 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
474 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
475 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
476 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
479 void BIO_set_md(BIO *,const EVP_MD *md);
481 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
483 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
484 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
485 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
486 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
488 #define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
490 #define EVP_add_cipher_alias(n,alias) \
491 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
492 #define EVP_add_digest_alias(n,alias) \
493 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
494 #define EVP_delete_cipher_alias(alias) \
495 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
496 #define EVP_delete_digest_alias(alias) \
497 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
500 int EVP_MD_CTX_copy(EVP_MD_CTX *out,EVP_MD_CTX *in);
501 void EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
502 void EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
504 void EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
506 int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
507 void EVP_set_pw_prompt(char *prompt);
508 char * EVP_get_pw_prompt(void);
510 int EVP_BytesToKey(const EVP_CIPHER *type,EVP_MD *md,unsigned char *salt,
511 unsigned char *data, int datal, int count,
512 unsigned char *key,unsigned char *iv);
514 void EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
515 unsigned char *key, unsigned char *iv);
516 void EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
517 int *outl, unsigned char *in, int inl);
518 void EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
520 void EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
521 unsigned char *key, unsigned char *iv);
522 void EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
523 int *outl, unsigned char *in, int inl);
524 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
526 void EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
527 unsigned char *key,unsigned char *iv,int enc);
528 void EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
529 int *outl, unsigned char *in, int inl);
530 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
532 int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
535 int EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf,
536 unsigned int siglen,EVP_PKEY *pkey);
538 int EVP_OpenInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,unsigned char *ek,
539 int ekl,unsigned char *iv,EVP_PKEY *priv);
540 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
542 int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
543 int *ekl, unsigned char *iv,EVP_PKEY **pubk, int npubk);
544 void EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
546 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
547 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,
548 int *outl,unsigned char *in,int inl);
549 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
550 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
552 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
553 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
554 unsigned char *in, int inl);
555 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
556 char *out, int *outl);
557 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
559 void ERR_load_EVP_strings(void );
561 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
562 void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
563 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
566 BIO_METHOD *BIO_f_md(void);
567 BIO_METHOD *BIO_f_base64(void);
568 BIO_METHOD *BIO_f_cipher(void);
569 BIO_METHOD *BIO_f_reliable(void);
570 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,unsigned char *k,
571 unsigned char *i, int enc);
574 EVP_MD *EVP_md_null(void);
575 EVP_MD *EVP_md2(void);
576 EVP_MD *EVP_md5(void);
577 EVP_MD *EVP_sha(void);
578 EVP_MD *EVP_sha1(void);
579 EVP_MD *EVP_dss(void);
580 EVP_MD *EVP_dss1(void);
581 EVP_MD *EVP_mdc2(void);
582 EVP_MD *EVP_ripemd160(void);
584 EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
585 EVP_CIPHER *EVP_des_ecb(void);
586 EVP_CIPHER *EVP_des_ede(void);
587 EVP_CIPHER *EVP_des_ede3(void);
588 EVP_CIPHER *EVP_des_cfb(void);
589 EVP_CIPHER *EVP_des_ede_cfb(void);
590 EVP_CIPHER *EVP_des_ede3_cfb(void);
591 EVP_CIPHER *EVP_des_ofb(void);
592 EVP_CIPHER *EVP_des_ede_ofb(void);
593 EVP_CIPHER *EVP_des_ede3_ofb(void);
594 EVP_CIPHER *EVP_des_cbc(void);
595 EVP_CIPHER *EVP_des_ede_cbc(void);
596 EVP_CIPHER *EVP_des_ede3_cbc(void);
597 EVP_CIPHER *EVP_desx_cbc(void);
598 EVP_CIPHER *EVP_rc4(void);
599 EVP_CIPHER *EVP_rc4_40(void);
600 EVP_CIPHER *EVP_idea_ecb(void);
601 EVP_CIPHER *EVP_idea_cfb(void);
602 EVP_CIPHER *EVP_idea_ofb(void);
603 EVP_CIPHER *EVP_idea_cbc(void);
604 EVP_CIPHER *EVP_rc2_ecb(void);
605 EVP_CIPHER *EVP_rc2_cbc(void);
606 EVP_CIPHER *EVP_rc2_40_cbc(void);
607 EVP_CIPHER *EVP_rc2_64_cbc(void);
608 EVP_CIPHER *EVP_rc2_cfb(void);
609 EVP_CIPHER *EVP_rc2_ofb(void);
610 EVP_CIPHER *EVP_bf_ecb(void);
611 EVP_CIPHER *EVP_bf_cbc(void);
612 EVP_CIPHER *EVP_bf_cfb(void);
613 EVP_CIPHER *EVP_bf_ofb(void);
614 EVP_CIPHER *EVP_cast5_ecb(void);
615 EVP_CIPHER *EVP_cast5_cbc(void);
616 EVP_CIPHER *EVP_cast5_cfb(void);
617 EVP_CIPHER *EVP_cast5_ofb(void);
618 EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
619 EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
620 EVP_CIPHER *EVP_rc5_32_12_16_cfb(void);
621 EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
623 void OpenSSL_add_all_algorithms(void);
624 void OpenSSL_add_all_ciphers(void);
625 void OpenSSL_add_all_digests(void);
626 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
627 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
628 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
630 int EVP_add_cipher(EVP_CIPHER *cipher);
631 int EVP_add_digest(EVP_MD *digest);
633 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
634 const EVP_MD *EVP_get_digestbyname(const char *name);
635 void EVP_cleanup(void);
637 int EVP_PKEY_decrypt(unsigned char *dec_key,unsigned char *enc_key,
638 int enc_key_len,EVP_PKEY *private_key);
639 int EVP_PKEY_encrypt(unsigned char *enc_key,
640 unsigned char *key,int key_len,EVP_PKEY *pub_key);
641 int EVP_PKEY_type(int type);
642 int EVP_PKEY_bits(EVP_PKEY *pkey);
643 int EVP_PKEY_size(EVP_PKEY *pkey);
644 int EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
646 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,RSA *key);
647 RSA * EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
650 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,DSA *key);
651 DSA * EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
654 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,DH *key);
655 DH * EVP_PKEY_get1_DH(EVP_PKEY *pkey);
657 EVP_PKEY * EVP_PKEY_new(void);
658 void EVP_PKEY_free(EVP_PKEY *pkey);
659 EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp,
661 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
663 EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp,
665 EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, unsigned char **pp,
667 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
669 int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from);
670 int EVP_PKEY_missing_parameters(EVP_PKEY *pkey);
671 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
672 int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b);
674 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
677 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
678 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
680 /* These are used by EVP_CIPHER methods */
681 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
682 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
684 /* PKCS5 password based encryption */
685 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
686 ASN1_TYPE *param, EVP_CIPHER *cipher, EVP_MD *md,
688 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
689 unsigned char *salt, int saltlen, int iter,
690 int keylen, unsigned char *out);
691 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
692 ASN1_TYPE *param, EVP_CIPHER *cipher, EVP_MD *md,
695 void PKCS5_PBE_add(void);
697 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
698 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
699 int EVP_PBE_alg_add(int nid, EVP_CIPHER *cipher, EVP_MD *md,
700 EVP_PBE_KEYGEN *keygen);
701 void EVP_PBE_cleanup(void);
703 /* BEGIN ERROR CODES */
704 /* The following lines are auto generated by the script mkerr.pl. Any changes
705 * made after this point may be overwritten when the script is next run.
708 /* Error codes for the EVP functions. */
710 /* Function codes. */
711 #define EVP_F_D2I_PKEY 100
712 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
713 #define EVP_F_EVP_DECRYPTFINAL 101
714 #define EVP_F_EVP_MD_CTX_COPY 110
715 #define EVP_F_EVP_OPENINIT 102
716 #define EVP_F_EVP_PBE_ALG_ADD 115
717 #define EVP_F_EVP_PBE_CIPHERINIT 116
718 #define EVP_F_EVP_PKCS82PKEY 111
719 #define EVP_F_EVP_PKCS8_SET_BROKEN 112
720 #define EVP_F_EVP_PKEY2PKCS8 113
721 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
722 #define EVP_F_EVP_PKEY_DECRYPT 104
723 #define EVP_F_EVP_PKEY_ENCRYPT 105
724 #define EVP_F_EVP_PKEY_GET1_DH 119
725 #define EVP_F_EVP_PKEY_GET1_DSA 120
726 #define EVP_F_EVP_PKEY_GET1_RSA 121
727 #define EVP_F_EVP_PKEY_NEW 106
728 #define EVP_F_EVP_SIGNFINAL 107
729 #define EVP_F_EVP_VERIFYFINAL 108
730 #define EVP_F_PKCS5_PBE_KEYIVGEN 117
731 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
732 #define EVP_F_RC2_MAGIC_TO_METH 109
735 #define EVP_R_BAD_DECRYPT 100
736 #define EVP_R_BN_DECODE_ERROR 112
737 #define EVP_R_BN_PUBKEY_ERROR 113
738 #define EVP_R_CIPHER_PARAMETER_ERROR 122
739 #define EVP_R_DECODE_ERROR 114
740 #define EVP_R_DIFFERENT_KEY_TYPES 101
741 #define EVP_R_ENCODE_ERROR 115
742 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
743 #define EVP_R_EXPECTING_AN_RSA_KEY 127
744 #define EVP_R_EXPECTING_A_DH_KEY 128
745 #define EVP_R_EXPECTING_A_DSA_KEY 129
746 #define EVP_R_INPUT_NOT_INITIALIZED 111
747 #define EVP_R_INVALID_KEY_LENGTH 130
748 #define EVP_R_IV_TOO_LARGE 102
749 #define EVP_R_KEYGEN_FAILURE 120
750 #define EVP_R_MISSING_PARAMETERS 103
751 #define EVP_R_NO_DSA_PARAMETERS 116
752 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
753 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
754 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
755 #define EVP_R_PUBLIC_KEY_NOT_RSA 106
756 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121
757 #define EVP_R_UNSUPPORTED_CIPHER 107
758 #define EVP_R_UNSUPPORTED_KEYLENGTH 123
759 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
760 #define EVP_R_UNSUPPORTED_KEY_SIZE 108
761 #define EVP_R_UNSUPPORTED_PRF 125
762 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
763 #define EVP_R_UNSUPPORTED_SALT_TYPE 126
764 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
765 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110