evp.h revision 656d9c7f52f88b3a3daccafa7655dec086c4756e
1/* crypto/evp/evp.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#ifndef HEADER_ENVELOPE_H
60#define HEADER_ENVELOPE_H
61
62#ifdef OPENSSL_ALGORITHM_DEFINES
63# include <openssl/opensslconf.h>
64#else
65# define OPENSSL_ALGORITHM_DEFINES
66# include <openssl/opensslconf.h>
67# undef OPENSSL_ALGORITHM_DEFINES
68#endif
69
70#include <openssl/ossl_typ.h>
71
72#include <openssl/symhacks.h>
73
74#ifndef OPENSSL_NO_BIO
75#include <openssl/bio.h>
76#endif
77
78/*
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
84*/
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
89
90#define PKCS5_SALT_LEN			8
91/* Default PKCS#5 iteration count */
92#define PKCS5_DEFAULT_ITER		2048
93
94#include <openssl/objects.h>
95
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 */
107
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
119#ifdef	__cplusplus
120extern "C" {
121#endif
122
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.... */
126struct evp_pkey_st
127	{
128	int type;
129	int save_type;
130	int references;
131	union	{
132		char *ptr;
133#ifndef OPENSSL_NO_RSA
134		struct rsa_st *rsa;	/* RSA */
135#endif
136#ifndef OPENSSL_NO_DSA
137		struct dsa_st *dsa;	/* DSA */
138#endif
139#ifndef OPENSSL_NO_DH
140		struct dh_st *dh;	/* DH */
141#endif
142#ifndef OPENSSL_NO_EC
143		struct ec_key_st *ec;	/* ECC */
144#endif
145		} pkey;
146	int save_parameters;
147	STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
148	} /* EVP_PKEY */;
149
150#define EVP_PKEY_MO_SIGN	0x0001
151#define EVP_PKEY_MO_VERIFY	0x0002
152#define EVP_PKEY_MO_ENCRYPT	0x0004
153#define EVP_PKEY_MO_DECRYPT	0x0008
154
155#if 0
156/* This structure is required to tie the message digest and signing together.
157 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
158 * oid, md and pkey.
159 * This is required because for various smart-card perform the digest and
160 * signing/verification on-board.  To handle this case, the specific
161 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
162 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
163 * This can either be software or a token to provide the required low level
164 * routines.
165 */
166typedef struct evp_pkey_md_st
167	{
168	int oid;
169	EVP_MD *md;
170	EVP_PKEY_METHOD *pkey;
171	} EVP_PKEY_MD;
172
173#define EVP_rsa_md2() \
174		EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
175			EVP_rsa_pkcs1(),EVP_md2())
176#define EVP_rsa_md5() \
177		EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
178			EVP_rsa_pkcs1(),EVP_md5())
179#define EVP_rsa_sha0() \
180		EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
181			EVP_rsa_pkcs1(),EVP_sha())
182#define EVP_rsa_sha1() \
183		EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
184			EVP_rsa_pkcs1(),EVP_sha1())
185#define EVP_rsa_ripemd160() \
186		EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
187			EVP_rsa_pkcs1(),EVP_ripemd160())
188#define EVP_rsa_mdc2() \
189		EVP_PKEY_MD_add(NID_mdc2WithRSA,\
190			EVP_rsa_octet_string(),EVP_mdc2())
191#define EVP_dsa_sha() \
192		EVP_PKEY_MD_add(NID_dsaWithSHA,\
193			EVP_dsa(),EVP_sha())
194#define EVP_dsa_sha1() \
195		EVP_PKEY_MD_add(NID_dsaWithSHA1,\
196			EVP_dsa(),EVP_sha1())
197
198typedef struct evp_pkey_method_st
199	{
200	char *name;
201	int flags;
202	int type;		/* RSA, DSA, an SSLeay specific constant */
203	int oid;		/* For the pub-key type */
204	int encrypt_oid;	/* pub/priv key encryption */
205
206	int (*sign)();
207	int (*verify)();
208	struct	{
209		int (*set)();	/* get and/or set the underlying type */
210		int (*get)();
211		int (*encrypt)();
212		int (*decrypt)();
213		int (*i2d)();
214		int (*d2i)();
215		int (*dup)();
216		} pub,priv;
217	int (*set_asn1_parameters)();
218	int (*get_asn1_parameters)();
219	} EVP_PKEY_METHOD;
220#endif
221
222#ifndef EVP_MD
223struct env_md_st
224	{
225	int type;
226	int pkey_type;
227	int md_size;
228	unsigned long flags;
229	int (*init)(EVP_MD_CTX *ctx);
230	int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
231	int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
232	int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
233	int (*cleanup)(EVP_MD_CTX *ctx);
234
235	/* FIXME: prototype these some day */
236	int (*sign)(int type, const unsigned char *m, unsigned int m_length,
237		    unsigned char *sigret, unsigned int *siglen, void *key);
238	int (*verify)(int type, const unsigned char *m, unsigned int m_length,
239		      const unsigned char *sigbuf, unsigned int siglen,
240		      void *key);
241	int required_pkey_type[5]; /*EVP_PKEY_xxx */
242	int block_size;
243	int ctx_size; /* how big does the ctx->md_data need to be */
244	} /* EVP_MD */;
245
246typedef int evp_sign_method(int type,const unsigned char *m,
247			    unsigned int m_length,unsigned char *sigret,
248			    unsigned int *siglen, void *key);
249typedef int evp_verify_method(int type,const unsigned char *m,
250			    unsigned int m_length,const unsigned char *sigbuf,
251			    unsigned int siglen, void *key);
252
253#define EVP_MD_FLAG_ONESHOT	0x0001 /* digest can only handle a single
254					* block */
255
256#define EVP_PKEY_NULL_method	NULL,NULL,{0,0,0,0}
257
258#ifndef OPENSSL_NO_DSA
259#define EVP_PKEY_DSA_method	(evp_sign_method *)DSA_sign, \
260				(evp_verify_method *)DSA_verify, \
261				{EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
262					EVP_PKEY_DSA4,0}
263#else
264#define EVP_PKEY_DSA_method	EVP_PKEY_NULL_method
265#endif
266
267#ifndef OPENSSL_NO_ECDSA
268#define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
269				(evp_verify_method *)ECDSA_verify, \
270                                 {EVP_PKEY_EC,0,0,0}
271#else
272#define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
273#endif
274
275#ifndef OPENSSL_NO_RSA
276#define EVP_PKEY_RSA_method	(evp_sign_method *)RSA_sign, \
277				(evp_verify_method *)RSA_verify, \
278				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
279#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
280				(evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
281				(evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
282				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
283#else
284#define EVP_PKEY_RSA_method	EVP_PKEY_NULL_method
285#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
286#endif
287
288#endif /* !EVP_MD */
289
290struct env_md_ctx_st
291	{
292	const EVP_MD *digest;
293	ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
294	unsigned long flags;
295	void *md_data;
296	} /* EVP_MD_CTX */;
297
298/* values for EVP_MD_CTX flags */
299
300#define EVP_MD_CTX_FLAG_ONESHOT		0x0001 /* digest update will be called
301						* once only */
302#define EVP_MD_CTX_FLAG_CLEANED		0x0002 /* context has already been
303						* cleaned */
304#define EVP_MD_CTX_FLAG_REUSE		0x0004 /* Don't free up ctx->md_data
305						* in EVP_MD_CTX_cleanup */
306
307struct evp_cipher_st
308	{
309	int nid;
310	int block_size;
311	int key_len;		/* Default value for variable length ciphers */
312	int iv_len;
313	unsigned long flags;	/* Various flags */
314	int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
315		    const unsigned char *iv, int enc);	/* init key */
316	int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
317			 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
318	int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
319	int ctx_size;		/* how big ctx->cipher_data needs to be */
320	int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
321	int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
322	int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
323	void *app_data;		/* Application data */
324	} /* EVP_CIPHER */;
325
326/* Values for cipher flags */
327
328/* Modes for ciphers */
329
330#define		EVP_CIPH_STREAM_CIPHER		0x0
331#define		EVP_CIPH_ECB_MODE		0x1
332#define		EVP_CIPH_CBC_MODE		0x2
333#define		EVP_CIPH_CFB_MODE		0x3
334#define		EVP_CIPH_OFB_MODE		0x4
335#define 	EVP_CIPH_MODE			0x7
336/* Set if variable length cipher */
337#define 	EVP_CIPH_VARIABLE_LENGTH	0x8
338/* Set if the iv handling should be done by the cipher itself */
339#define 	EVP_CIPH_CUSTOM_IV		0x10
340/* Set if the cipher's init() function should be called if key is NULL */
341#define 	EVP_CIPH_ALWAYS_CALL_INIT	0x20
342/* Call ctrl() to init cipher parameters */
343#define 	EVP_CIPH_CTRL_INIT		0x40
344/* Don't use standard key length function */
345#define 	EVP_CIPH_CUSTOM_KEY_LENGTH	0x80
346/* Don't use standard block padding */
347#define 	EVP_CIPH_NO_PADDING		0x100
348/* cipher handles random key generation */
349#define 	EVP_CIPH_RAND_KEY		0x200
350
351/* ctrl() values */
352
353#define		EVP_CTRL_INIT			0x0
354#define 	EVP_CTRL_SET_KEY_LENGTH		0x1
355#define 	EVP_CTRL_GET_RC2_KEY_BITS	0x2
356#define 	EVP_CTRL_SET_RC2_KEY_BITS	0x3
357#define 	EVP_CTRL_GET_RC5_ROUNDS		0x4
358#define 	EVP_CTRL_SET_RC5_ROUNDS		0x5
359#define 	EVP_CTRL_RAND_KEY		0x6
360
361typedef struct evp_cipher_info_st
362	{
363	const EVP_CIPHER *cipher;
364	unsigned char iv[EVP_MAX_IV_LENGTH];
365	} EVP_CIPHER_INFO;
366
367struct evp_cipher_ctx_st
368	{
369	const EVP_CIPHER *cipher;
370	ENGINE *engine;	/* functional reference if 'cipher' is ENGINE-provided */
371	int encrypt;		/* encrypt or decrypt */
372	int buf_len;		/* number we have left */
373
374	unsigned char  oiv[EVP_MAX_IV_LENGTH];	/* original iv */
375	unsigned char  iv[EVP_MAX_IV_LENGTH];	/* working iv */
376	unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
377	int num;				/* used by cfb/ofb mode */
378
379	void *app_data;		/* application stuff */
380	int key_len;		/* May change for variable length cipher */
381	unsigned long flags;	/* Various flags */
382	void *cipher_data; /* per EVP data */
383	int final_used;
384	int block_mask;
385	unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
386	} /* EVP_CIPHER_CTX */;
387
388typedef struct evp_Encode_Ctx_st
389	{
390	int num;	/* number saved in a partial encode/decode */
391	int length;	/* The length is either the output line length
392			 * (in input bytes) or the shortest input line
393			 * length that is ok.  Once decoding begins,
394			 * the length is adjusted up each time a longer
395			 * line is decoded */
396	unsigned char enc_data[80];	/* data to encode */
397	int line_num;	/* number read on current line */
398	int expect_nl;
399	} EVP_ENCODE_CTX;
400
401/* Password based encryption function */
402typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
403		ASN1_TYPE *param, const EVP_CIPHER *cipher,
404                const EVP_MD *md, int en_de);
405
406#ifndef OPENSSL_NO_RSA
407#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
408					(char *)(rsa))
409#endif
410
411#ifndef OPENSSL_NO_DSA
412#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
413					(char *)(dsa))
414#endif
415
416#ifndef OPENSSL_NO_DH
417#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
418					(char *)(dh))
419#endif
420
421#ifndef OPENSSL_NO_EC
422#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
423                                        (char *)(eckey))
424#endif
425
426/* Add some extra combinations */
427#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
428#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
429#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
430#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
431
432int EVP_MD_type(const EVP_MD *md);
433#define EVP_MD_nid(e)			EVP_MD_type(e)
434#define EVP_MD_name(e)			OBJ_nid2sn(EVP_MD_nid(e))
435int EVP_MD_pkey_type(const EVP_MD *md);
436int EVP_MD_size(const EVP_MD *md);
437int EVP_MD_block_size(const EVP_MD *md);
438
439const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
440#define EVP_MD_CTX_size(e)		EVP_MD_size(EVP_MD_CTX_md(e))
441#define EVP_MD_CTX_block_size(e)	EVP_MD_block_size(EVP_MD_CTX_md(e))
442#define EVP_MD_CTX_type(e)		EVP_MD_type(EVP_MD_CTX_md(e))
443
444int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
445#define EVP_CIPHER_name(e)		OBJ_nid2sn(EVP_CIPHER_nid(e))
446int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
447int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
448int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
449unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
450#define EVP_CIPHER_mode(e)		(EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
451
452const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
453int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
454int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
455int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
456int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
457void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
458void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
459#define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
460unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
461#define EVP_CIPHER_CTX_mode(e)		(EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
462
463#define EVP_ENCODE_LENGTH(l)	(((l+2)/3*4)+(l/48+1)*2+80)
464#define EVP_DECODE_LENGTH(l)	((l+3)/4*3+80)
465
466#define EVP_SignInit_ex(a,b,c)		EVP_DigestInit_ex(a,b,c)
467#define EVP_SignInit(a,b)		EVP_DigestInit(a,b)
468#define EVP_SignUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
469#define	EVP_VerifyInit_ex(a,b,c)	EVP_DigestInit_ex(a,b,c)
470#define	EVP_VerifyInit(a,b)		EVP_DigestInit(a,b)
471#define	EVP_VerifyUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
472#define EVP_OpenUpdate(a,b,c,d,e)	EVP_DecryptUpdate(a,b,c,d,e)
473#define EVP_SealUpdate(a,b,c,d,e)	EVP_EncryptUpdate(a,b,c,d,e)
474
475#ifdef CONST_STRICT
476void BIO_set_md(BIO *,const EVP_MD *md);
477#else
478# define BIO_set_md(b,md)		BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
479#endif
480#define BIO_get_md(b,mdp)		BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
481#define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
482#define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
483#define BIO_get_cipher_status(b)	BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
484#define BIO_get_cipher_ctx(b,c_pp)	BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
485
486int EVP_Cipher(EVP_CIPHER_CTX *c,
487		unsigned char *out,
488		const unsigned char *in,
489		unsigned int inl);
490
491#define EVP_add_cipher_alias(n,alias) \
492	OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
493#define EVP_add_digest_alias(n,alias) \
494	OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
495#define EVP_delete_cipher_alias(alias) \
496	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
497#define EVP_delete_digest_alias(alias) \
498	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
499
500void	EVP_MD_CTX_init(EVP_MD_CTX *ctx);
501int	EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
502EVP_MD_CTX *EVP_MD_CTX_create(void);
503void	EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
504int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
505void	EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
506void	EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
507int 	EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
508int	EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
509int	EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
510			 size_t cnt);
511int	EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
512int	EVP_Digest(const void *data, size_t count,
513		unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
514
515int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
516int	EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
517int	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
518
519int	EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
520void	EVP_set_pw_prompt(const char *prompt);
521char *	EVP_get_pw_prompt(void);
522
523int	EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
524		const unsigned char *salt, const unsigned char *data,
525		int datal, int count, unsigned char *key,unsigned char *iv);
526
527int	EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
528		const unsigned char *key, const unsigned char *iv);
529int	EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
530		const unsigned char *key, const unsigned char *iv);
531int	EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
532		int *outl, const unsigned char *in, int inl);
533int	EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
534int	EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
535
536int	EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
537		const unsigned char *key, const unsigned char *iv);
538int	EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
539		const unsigned char *key, const unsigned char *iv);
540int	EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
541		int *outl, const unsigned char *in, int inl);
542int	EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
543int	EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
544
545int	EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
546		       const unsigned char *key,const unsigned char *iv,
547		       int enc);
548int	EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
549		       const unsigned char *key,const unsigned char *iv,
550		       int enc);
551int	EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
552		int *outl, const unsigned char *in, int inl);
553int	EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
554int	EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
555
556int	EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
557		EVP_PKEY *pkey);
558
559int	EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
560		unsigned int siglen,EVP_PKEY *pkey);
561
562int	EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
563		const unsigned char *ek, int ekl, const unsigned char *iv,
564		EVP_PKEY *priv);
565int	EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
566
567int	EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
568		 unsigned char **ek, int *ekl, unsigned char *iv,
569		EVP_PKEY **pubk, int npubk);
570int	EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
571
572void	EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
573void	EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
574		const unsigned char *in,int inl);
575void	EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
576int	EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
577
578void	EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
579int	EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
580		const unsigned char *in, int inl);
581int	EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
582		char *out, int *outl);
583int	EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
584
585void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
586int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
587EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
588void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
589int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
590int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
591int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
592int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
593
594#ifndef OPENSSL_NO_BIO
595BIO_METHOD *BIO_f_md(void);
596BIO_METHOD *BIO_f_base64(void);
597BIO_METHOD *BIO_f_cipher(void);
598BIO_METHOD *BIO_f_reliable(void);
599void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
600		const unsigned char *i, int enc);
601#endif
602
603const EVP_MD *EVP_md_null(void);
604#ifndef OPENSSL_NO_MD2
605const EVP_MD *EVP_md2(void);
606#endif
607#ifndef OPENSSL_NO_MD4
608const EVP_MD *EVP_md4(void);
609#endif
610#ifndef OPENSSL_NO_MD5
611const EVP_MD *EVP_md5(void);
612#endif
613#ifndef OPENSSL_NO_SHA
614const EVP_MD *EVP_sha(void);
615const EVP_MD *EVP_sha1(void);
616const EVP_MD *EVP_dss(void);
617const EVP_MD *EVP_dss1(void);
618const EVP_MD *EVP_ecdsa(void);
619#endif
620#ifndef OPENSSL_NO_SHA256
621const EVP_MD *EVP_sha224(void);
622const EVP_MD *EVP_sha256(void);
623#endif
624#ifndef OPENSSL_NO_SHA512
625const EVP_MD *EVP_sha384(void);
626const EVP_MD *EVP_sha512(void);
627#endif
628#ifndef OPENSSL_NO_MDC2
629const EVP_MD *EVP_mdc2(void);
630#endif
631#ifndef OPENSSL_NO_RIPEMD
632const EVP_MD *EVP_ripemd160(void);
633#endif
634const EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */
635#ifndef OPENSSL_NO_DES
636const EVP_CIPHER *EVP_des_ecb(void);
637const EVP_CIPHER *EVP_des_ede(void);
638const EVP_CIPHER *EVP_des_ede3(void);
639const EVP_CIPHER *EVP_des_ede_ecb(void);
640const EVP_CIPHER *EVP_des_ede3_ecb(void);
641const EVP_CIPHER *EVP_des_cfb64(void);
642# define EVP_des_cfb EVP_des_cfb64
643const EVP_CIPHER *EVP_des_cfb1(void);
644const EVP_CIPHER *EVP_des_cfb8(void);
645const EVP_CIPHER *EVP_des_ede_cfb64(void);
646# define EVP_des_ede_cfb EVP_des_ede_cfb64
647#if 0
648const EVP_CIPHER *EVP_des_ede_cfb1(void);
649const EVP_CIPHER *EVP_des_ede_cfb8(void);
650#endif
651const EVP_CIPHER *EVP_des_ede3_cfb64(void);
652# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
653const EVP_CIPHER *EVP_des_ede3_cfb1(void);
654const EVP_CIPHER *EVP_des_ede3_cfb8(void);
655const EVP_CIPHER *EVP_des_ofb(void);
656const EVP_CIPHER *EVP_des_ede_ofb(void);
657const EVP_CIPHER *EVP_des_ede3_ofb(void);
658const EVP_CIPHER *EVP_des_cbc(void);
659const EVP_CIPHER *EVP_des_ede_cbc(void);
660const EVP_CIPHER *EVP_des_ede3_cbc(void);
661const EVP_CIPHER *EVP_desx_cbc(void);
662/* This should now be supported through the dev_crypto ENGINE. But also, why are
663 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
664#if 0
665# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
666const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
667const EVP_CIPHER *EVP_dev_crypto_rc4(void);
668const EVP_MD *EVP_dev_crypto_md5(void);
669# endif
670#endif
671#endif
672#ifndef OPENSSL_NO_RC4
673const EVP_CIPHER *EVP_rc4(void);
674const EVP_CIPHER *EVP_rc4_40(void);
675#endif
676#ifndef OPENSSL_NO_IDEA
677const EVP_CIPHER *EVP_idea_ecb(void);
678const EVP_CIPHER *EVP_idea_cfb64(void);
679# define EVP_idea_cfb EVP_idea_cfb64
680const EVP_CIPHER *EVP_idea_ofb(void);
681const EVP_CIPHER *EVP_idea_cbc(void);
682#endif
683#ifndef OPENSSL_NO_RC2
684const EVP_CIPHER *EVP_rc2_ecb(void);
685const EVP_CIPHER *EVP_rc2_cbc(void);
686const EVP_CIPHER *EVP_rc2_40_cbc(void);
687const EVP_CIPHER *EVP_rc2_64_cbc(void);
688const EVP_CIPHER *EVP_rc2_cfb64(void);
689# define EVP_rc2_cfb EVP_rc2_cfb64
690const EVP_CIPHER *EVP_rc2_ofb(void);
691#endif
692#ifndef OPENSSL_NO_BF
693const EVP_CIPHER *EVP_bf_ecb(void);
694const EVP_CIPHER *EVP_bf_cbc(void);
695const EVP_CIPHER *EVP_bf_cfb64(void);
696# define EVP_bf_cfb EVP_bf_cfb64
697const EVP_CIPHER *EVP_bf_ofb(void);
698#endif
699#ifndef OPENSSL_NO_CAST
700const EVP_CIPHER *EVP_cast5_ecb(void);
701const EVP_CIPHER *EVP_cast5_cbc(void);
702const EVP_CIPHER *EVP_cast5_cfb64(void);
703# define EVP_cast5_cfb EVP_cast5_cfb64
704const EVP_CIPHER *EVP_cast5_ofb(void);
705#endif
706#ifndef OPENSSL_NO_RC5
707const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
708const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
709const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
710# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
711const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
712#endif
713#ifndef OPENSSL_NO_AES
714const EVP_CIPHER *EVP_aes_128_ecb(void);
715const EVP_CIPHER *EVP_aes_128_cbc(void);
716const EVP_CIPHER *EVP_aes_128_cfb1(void);
717const EVP_CIPHER *EVP_aes_128_cfb8(void);
718const EVP_CIPHER *EVP_aes_128_cfb128(void);
719# define EVP_aes_128_cfb EVP_aes_128_cfb128
720const EVP_CIPHER *EVP_aes_128_ofb(void);
721#if 0
722const EVP_CIPHER *EVP_aes_128_ctr(void);
723#endif
724const EVP_CIPHER *EVP_aes_192_ecb(void);
725const EVP_CIPHER *EVP_aes_192_cbc(void);
726const EVP_CIPHER *EVP_aes_192_cfb1(void);
727const EVP_CIPHER *EVP_aes_192_cfb8(void);
728const EVP_CIPHER *EVP_aes_192_cfb128(void);
729# define EVP_aes_192_cfb EVP_aes_192_cfb128
730const EVP_CIPHER *EVP_aes_192_ofb(void);
731#if 0
732const EVP_CIPHER *EVP_aes_192_ctr(void);
733#endif
734const EVP_CIPHER *EVP_aes_256_ecb(void);
735const EVP_CIPHER *EVP_aes_256_cbc(void);
736const EVP_CIPHER *EVP_aes_256_cfb1(void);
737const EVP_CIPHER *EVP_aes_256_cfb8(void);
738const EVP_CIPHER *EVP_aes_256_cfb128(void);
739# define EVP_aes_256_cfb EVP_aes_256_cfb128
740const EVP_CIPHER *EVP_aes_256_ofb(void);
741#if 0
742const EVP_CIPHER *EVP_aes_256_ctr(void);
743#endif
744#endif
745#ifndef OPENSSL_NO_CAMELLIA
746const EVP_CIPHER *EVP_camellia_128_ecb(void);
747const EVP_CIPHER *EVP_camellia_128_cbc(void);
748const EVP_CIPHER *EVP_camellia_128_cfb1(void);
749const EVP_CIPHER *EVP_camellia_128_cfb8(void);
750const EVP_CIPHER *EVP_camellia_128_cfb128(void);
751# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
752const EVP_CIPHER *EVP_camellia_128_ofb(void);
753const EVP_CIPHER *EVP_camellia_192_ecb(void);
754const EVP_CIPHER *EVP_camellia_192_cbc(void);
755const EVP_CIPHER *EVP_camellia_192_cfb1(void);
756const EVP_CIPHER *EVP_camellia_192_cfb8(void);
757const EVP_CIPHER *EVP_camellia_192_cfb128(void);
758# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
759const EVP_CIPHER *EVP_camellia_192_ofb(void);
760const EVP_CIPHER *EVP_camellia_256_ecb(void);
761const EVP_CIPHER *EVP_camellia_256_cbc(void);
762const EVP_CIPHER *EVP_camellia_256_cfb1(void);
763const EVP_CIPHER *EVP_camellia_256_cfb8(void);
764const EVP_CIPHER *EVP_camellia_256_cfb128(void);
765# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
766const EVP_CIPHER *EVP_camellia_256_ofb(void);
767#endif
768
769#ifndef OPENSSL_NO_SEED
770const EVP_CIPHER *EVP_seed_ecb(void);
771const EVP_CIPHER *EVP_seed_cbc(void);
772const EVP_CIPHER *EVP_seed_cfb128(void);
773# define EVP_seed_cfb EVP_seed_cfb128
774const EVP_CIPHER *EVP_seed_ofb(void);
775#endif
776
777void OPENSSL_add_all_algorithms_noconf(void);
778void OPENSSL_add_all_algorithms_conf(void);
779
780#ifdef OPENSSL_LOAD_CONF
781#define OpenSSL_add_all_algorithms() \
782		OPENSSL_add_all_algorithms_conf()
783#else
784#define OpenSSL_add_all_algorithms() \
785		OPENSSL_add_all_algorithms_noconf()
786#endif
787
788void OpenSSL_add_all_ciphers(void);
789void OpenSSL_add_all_digests(void);
790#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
791#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
792#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
793
794int EVP_add_cipher(const EVP_CIPHER *cipher);
795int EVP_add_digest(const EVP_MD *digest);
796
797const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
798const EVP_MD *EVP_get_digestbyname(const char *name);
799void EVP_cleanup(void);
800
801int		EVP_PKEY_decrypt(unsigned char *dec_key,
802			const unsigned char *enc_key,int enc_key_len,
803			EVP_PKEY *private_key);
804int		EVP_PKEY_encrypt(unsigned char *enc_key,
805			const unsigned char *key,int key_len,
806			EVP_PKEY *pub_key);
807int		EVP_PKEY_type(int type);
808int		EVP_PKEY_bits(EVP_PKEY *pkey);
809int		EVP_PKEY_size(EVP_PKEY *pkey);
810int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
811
812#ifndef OPENSSL_NO_RSA
813struct rsa_st;
814int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
815struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
816#endif
817#ifndef OPENSSL_NO_DSA
818struct dsa_st;
819int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
820struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
821#endif
822#ifndef OPENSSL_NO_DH
823struct dh_st;
824int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
825struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
826#endif
827#ifndef OPENSSL_NO_EC
828struct ec_key_st;
829int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
830struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
831#endif
832
833EVP_PKEY *	EVP_PKEY_new(void);
834void		EVP_PKEY_free(EVP_PKEY *pkey);
835
836EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
837			long length);
838int		i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
839
840EVP_PKEY *	d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
841			long length);
842EVP_PKEY *	d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
843			long length);
844int		i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
845
846int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
847int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
848int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
849int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
850
851int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
852
853int EVP_CIPHER_type(const EVP_CIPHER *ctx);
854
855/* calls methods */
856int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
857int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
858
859/* These are used by EVP_CIPHER methods */
860int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
861int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
862
863/* PKCS5 password based encryption */
864int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
865			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
866			 int en_de);
867int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
868			   const unsigned char *salt, int saltlen, int iter,
869			   int keylen, unsigned char *out);
870int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
871			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
872			 int en_de);
873
874void PKCS5_PBE_add(void);
875
876int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
877	     ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
878int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
879		    EVP_PBE_KEYGEN *keygen);
880void EVP_PBE_cleanup(void);
881
882/* BEGIN ERROR CODES */
883/* The following lines are auto generated by the script mkerr.pl. Any changes
884 * made after this point may be overwritten when the script is next run.
885 */
886void ERR_load_EVP_strings(void);
887
888/* Error codes for the EVP functions. */
889
890/* Function codes. */
891#define EVP_F_AES_INIT_KEY				 133
892#define EVP_F_CAMELLIA_INIT_KEY				 159
893#define EVP_F_D2I_PKEY					 100
894#define EVP_F_DSAPKEY2PKCS8				 134
895#define EVP_F_DSA_PKEY2PKCS8				 135
896#define EVP_F_ECDSA_PKEY2PKCS8				 129
897#define EVP_F_ECKEY_PKEY2PKCS8				 132
898#define EVP_F_EVP_CIPHERINIT_EX				 123
899#define EVP_F_EVP_CIPHER_CTX_CTRL			 124
900#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH		 122
901#define EVP_F_EVP_DECRYPTFINAL_EX			 101
902#define EVP_F_EVP_DIGESTINIT_EX				 128
903#define EVP_F_EVP_ENCRYPTFINAL_EX			 127
904#define EVP_F_EVP_MD_CTX_COPY_EX			 110
905#define EVP_F_EVP_OPENINIT				 102
906#define EVP_F_EVP_PBE_ALG_ADD				 115
907#define EVP_F_EVP_PBE_CIPHERINIT			 116
908#define EVP_F_EVP_PKCS82PKEY				 111
909#define EVP_F_EVP_PKEY2PKCS8_BROKEN			 113
910#define EVP_F_EVP_PKEY_COPY_PARAMETERS			 103
911#define EVP_F_EVP_PKEY_DECRYPT				 104
912#define EVP_F_EVP_PKEY_ENCRYPT				 105
913#define EVP_F_EVP_PKEY_GET1_DH				 119
914#define EVP_F_EVP_PKEY_GET1_DSA				 120
915#define EVP_F_EVP_PKEY_GET1_ECDSA			 130
916#define EVP_F_EVP_PKEY_GET1_EC_KEY			 131
917#define EVP_F_EVP_PKEY_GET1_RSA				 121
918#define EVP_F_EVP_PKEY_NEW				 106
919#define EVP_F_EVP_RIJNDAEL				 126
920#define EVP_F_EVP_SIGNFINAL				 107
921#define EVP_F_EVP_VERIFYFINAL				 108
922#define EVP_F_PKCS5_PBE_KEYIVGEN			 117
923#define EVP_F_PKCS5_V2_PBE_KEYIVGEN			 118
924#define EVP_F_PKCS8_SET_BROKEN				 112
925#define EVP_F_RC2_MAGIC_TO_METH				 109
926#define EVP_F_RC5_CTRL					 125
927
928/* Reason codes. */
929#define EVP_R_AES_KEY_SETUP_FAILED			 143
930#define EVP_R_ASN1_LIB					 140
931#define EVP_R_BAD_BLOCK_LENGTH				 136
932#define EVP_R_BAD_DECRYPT				 100
933#define EVP_R_BAD_KEY_LENGTH				 137
934#define EVP_R_BN_DECODE_ERROR				 112
935#define EVP_R_BN_PUBKEY_ERROR				 113
936#define EVP_R_CAMELLIA_KEY_SETUP_FAILED			 157
937#define EVP_R_CIPHER_PARAMETER_ERROR			 122
938#define EVP_R_CTRL_NOT_IMPLEMENTED			 132
939#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED		 133
940#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH		 138
941#define EVP_R_DECODE_ERROR				 114
942#define EVP_R_DIFFERENT_KEY_TYPES			 101
943#define EVP_R_ENCODE_ERROR				 115
944#define EVP_R_EVP_PBE_CIPHERINIT_ERROR			 119
945#define EVP_R_EXPECTING_AN_RSA_KEY			 127
946#define EVP_R_EXPECTING_A_DH_KEY			 128
947#define EVP_R_EXPECTING_A_DSA_KEY			 129
948#define EVP_R_EXPECTING_A_ECDSA_KEY			 141
949#define EVP_R_EXPECTING_A_EC_KEY			 142
950#define EVP_R_INITIALIZATION_ERROR			 134
951#define EVP_R_INPUT_NOT_INITIALIZED			 111
952#define EVP_R_INVALID_KEY_LENGTH			 130
953#define EVP_R_IV_TOO_LARGE				 102
954#define EVP_R_KEYGEN_FAILURE				 120
955#define EVP_R_MISSING_PARAMETERS			 103
956#define EVP_R_NO_CIPHER_SET				 131
957#define EVP_R_NO_DIGEST_SET				 139
958#define EVP_R_NO_DSA_PARAMETERS				 116
959#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED		 104
960#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED		 105
961#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE			 117
962#define EVP_R_PUBLIC_KEY_NOT_RSA			 106
963#define EVP_R_UNKNOWN_PBE_ALGORITHM			 121
964#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS		 135
965#define EVP_R_UNSUPPORTED_CIPHER			 107
966#define EVP_R_UNSUPPORTED_KEYLENGTH			 123
967#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION	 124
968#define EVP_R_UNSUPPORTED_KEY_SIZE			 108
969#define EVP_R_UNSUPPORTED_PRF				 125
970#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM		 118
971#define EVP_R_UNSUPPORTED_SALT_TYPE			 126
972#define EVP_R_WRONG_FINAL_BLOCK_LENGTH			 109
973#define EVP_R_WRONG_PUBLIC_KEY_TYPE			 110
974#define EVP_R_SEED_KEY_SETUP_FAILED			 162
975
976#ifdef  __cplusplus
977}
978#endif
979#endif
980