evp.h revision 284295
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		64
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
107#define EVP_PKEY_NONE	NID_undef
108#define EVP_PKEY_RSA	NID_rsaEncryption
109#define EVP_PKEY_RSA2	NID_rsa
110#define EVP_PKEY_DSA	NID_dsa
111#define EVP_PKEY_DSA1	NID_dsa_2
112#define EVP_PKEY_DSA2	NID_dsaWithSHA
113#define EVP_PKEY_DSA3	NID_dsaWithSHA1
114#define EVP_PKEY_DSA4	NID_dsaWithSHA1_2
115#define EVP_PKEY_DH	NID_dhKeyAgreement
116#define EVP_PKEY_EC	NID_X9_62_id_ecPublicKey
117#define EVP_PKEY_HMAC	NID_hmac
118#define EVP_PKEY_CMAC	NID_cmac
119
120#ifdef	__cplusplus
121extern "C" {
122#endif
123
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.... */
127struct evp_pkey_st
128	{
129	int type;
130	int save_type;
131	int references;
132	const EVP_PKEY_ASN1_METHOD *ameth;
133	ENGINE *engine;
134	union	{
135		char *ptr;
136#ifndef OPENSSL_NO_RSA
137		struct rsa_st *rsa;	/* RSA */
138#endif
139#ifndef OPENSSL_NO_DSA
140		struct dsa_st *dsa;	/* DSA */
141#endif
142#ifndef OPENSSL_NO_DH
143		struct dh_st *dh;	/* DH */
144#endif
145#ifndef OPENSSL_NO_EC
146		struct ec_key_st *ec;	/* ECC */
147#endif
148		} pkey;
149	int save_parameters;
150	STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
151	} /* EVP_PKEY */;
152
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
157
158#ifndef EVP_MD
159struct env_md_st
160	{
161	int type;
162	int pkey_type;
163	int md_size;
164	unsigned long flags;
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);
170
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,
176		      void *key);
177	int required_pkey_type[5]; /*EVP_PKEY_xxx */
178	int block_size;
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);
182	} /* EVP_MD */;
183
184typedef int evp_sign_method(int type,const unsigned char *m,
185			    unsigned int m_length,unsigned char *sigret,
186			    unsigned int *siglen, void *key);
187typedef 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);
190
191#define EVP_MD_FLAG_ONESHOT	0x0001 /* digest can only handle a single
192					* block */
193
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.
197					* EVP_dss1() etc */
198
199/* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
200
201#define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE	0x0004
202
203/* DigestAlgorithmIdentifier flags... */
204
205#define EVP_MD_FLAG_DIGALGID_MASK		0x0018
206
207/* NULL or absent parameter accepted. Use NULL */
208
209#define EVP_MD_FLAG_DIGALGID_NULL		0x0000
210
211/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
212
213#define EVP_MD_FLAG_DIGALGID_ABSENT		0x0008
214
215/* Custom handling via ctrl */
216
217#define EVP_MD_FLAG_DIGALGID_CUSTOM		0x0018
218
219#define EVP_MD_FLAG_FIPS	0x0400 /* Note if suitable for use in FIPS mode */
220
221/* Digest ctrls */
222
223#define	EVP_MD_CTRL_DIGALGID			0x1
224#define	EVP_MD_CTRL_MICALG			0x2
225
226/* Minimum Algorithm specific ctrl value */
227
228#define	EVP_MD_CTRL_ALG_CTRL			0x1000
229
230#define EVP_PKEY_NULL_method	NULL,NULL,{0,0,0,0}
231
232#ifndef OPENSSL_NO_DSA
233#define EVP_PKEY_DSA_method	(evp_sign_method *)DSA_sign, \
234				(evp_verify_method *)DSA_verify, \
235				{EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
236					EVP_PKEY_DSA4,0}
237#else
238#define EVP_PKEY_DSA_method	EVP_PKEY_NULL_method
239#endif
240
241#ifndef OPENSSL_NO_ECDSA
242#define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
243				(evp_verify_method *)ECDSA_verify, \
244                                 {EVP_PKEY_EC,0,0,0}
245#else
246#define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
247#endif
248
249#ifndef OPENSSL_NO_RSA
250#define EVP_PKEY_RSA_method	(evp_sign_method *)RSA_sign, \
251				(evp_verify_method *)RSA_verify, \
252				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
253#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
254				(evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
255				(evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
256				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
257#else
258#define EVP_PKEY_RSA_method	EVP_PKEY_NULL_method
259#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
260#endif
261
262#endif /* !EVP_MD */
263
264struct env_md_ctx_st
265	{
266	const EVP_MD *digest;
267	ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
268	unsigned long flags;
269	void *md_data;
270	/* Public key context for sign/verify */
271	EVP_PKEY_CTX *pctx;
272	/* Update function: usually copied from EVP_MD */
273	int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
274	} /* EVP_MD_CTX */;
275
276/* values for EVP_MD_CTX flags */
277
278#define EVP_MD_CTX_FLAG_ONESHOT		0x0001 /* digest update will be called
279						* once only */
280#define EVP_MD_CTX_FLAG_CLEANED		0x0002 /* context has already been
281						* cleaned */
282#define EVP_MD_CTX_FLAG_REUSE		0x0004 /* Don't free up ctx->md_data
283						* in EVP_MD_CTX_cleanup */
284/* FIPS and pad options are ignored in 1.0.0, definitions are here
285 * so we don't accidentally reuse the values for other purposes.
286 */
287
288#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW	0x0008	/* Allow use of non FIPS digest
289						 * in FIPS mode */
290
291/* The following PAD options are also currently ignored in 1.0.0, digest
292 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
293 * instead.
294 */
295#define EVP_MD_CTX_FLAG_PAD_MASK	0xF0	/* RSA mode to use */
296#define EVP_MD_CTX_FLAG_PAD_PKCS1	0x00	/* PKCS#1 v1.5 mode */
297#define EVP_MD_CTX_FLAG_PAD_X931	0x10	/* X9.31 mode */
298#define EVP_MD_CTX_FLAG_PAD_PSS		0x20	/* PSS mode */
299
300#define EVP_MD_CTX_FLAG_NO_INIT		0x0100 /* Don't initialize md_data */
301
302struct evp_cipher_st
303	{
304	int nid;
305	int block_size;
306	int key_len;		/* Default value for variable length ciphers */
307	int iv_len;
308	unsigned long flags;	/* Various flags */
309	int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
310		    const unsigned char *iv, int enc);	/* init key */
311	int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
312			 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
313	int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
314	int ctx_size;		/* how big ctx->cipher_data needs to be */
315	int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
316	int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
317	int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
318	void *app_data;		/* Application data */
319	} /* EVP_CIPHER */;
320
321/* Values for cipher flags */
322
323/* Modes for ciphers */
324
325#define		EVP_CIPH_STREAM_CIPHER		0x0
326#define		EVP_CIPH_ECB_MODE		0x1
327#define		EVP_CIPH_CBC_MODE		0x2
328#define		EVP_CIPH_CFB_MODE		0x3
329#define		EVP_CIPH_OFB_MODE		0x4
330#define		EVP_CIPH_CTR_MODE		0x5
331#define		EVP_CIPH_GCM_MODE		0x6
332#define		EVP_CIPH_CCM_MODE		0x7
333#define		EVP_CIPH_XTS_MODE		0x10001
334#define 	EVP_CIPH_MODE			0xF0007
335/* Set if variable length cipher */
336#define 	EVP_CIPH_VARIABLE_LENGTH	0x8
337/* Set if the iv handling should be done by the cipher itself */
338#define 	EVP_CIPH_CUSTOM_IV		0x10
339/* Set if the cipher's init() function should be called if key is NULL */
340#define 	EVP_CIPH_ALWAYS_CALL_INIT	0x20
341/* Call ctrl() to init cipher parameters */
342#define 	EVP_CIPH_CTRL_INIT		0x40
343/* Don't use standard key length function */
344#define 	EVP_CIPH_CUSTOM_KEY_LENGTH	0x80
345/* Don't use standard block padding */
346#define 	EVP_CIPH_NO_PADDING		0x100
347/* cipher handles random key generation */
348#define 	EVP_CIPH_RAND_KEY		0x200
349/* cipher has its own additional copying logic */
350#define 	EVP_CIPH_CUSTOM_COPY		0x400
351/* Allow use default ASN1 get/set iv */
352#define		EVP_CIPH_FLAG_DEFAULT_ASN1	0x1000
353/* Buffer length in bits not bytes: CFB1 mode only */
354#define		EVP_CIPH_FLAG_LENGTH_BITS	0x2000
355/* Note if suitable for use in FIPS mode */
356#define		EVP_CIPH_FLAG_FIPS		0x4000
357/* Allow non FIPS cipher in FIPS mode */
358#define		EVP_CIPH_FLAG_NON_FIPS_ALLOW	0x8000
359/* Cipher handles any and all padding logic as well
360 * as finalisation.
361 */
362#define 	EVP_CIPH_FLAG_CUSTOM_CIPHER	0x100000
363#define		EVP_CIPH_FLAG_AEAD_CIPHER	0x200000
364
365/* ctrl() values */
366
367#define		EVP_CTRL_INIT			0x0
368#define 	EVP_CTRL_SET_KEY_LENGTH		0x1
369#define 	EVP_CTRL_GET_RC2_KEY_BITS	0x2
370#define 	EVP_CTRL_SET_RC2_KEY_BITS	0x3
371#define 	EVP_CTRL_GET_RC5_ROUNDS		0x4
372#define 	EVP_CTRL_SET_RC5_ROUNDS		0x5
373#define 	EVP_CTRL_RAND_KEY		0x6
374#define 	EVP_CTRL_PBE_PRF_NID		0x7
375#define 	EVP_CTRL_COPY			0x8
376#define 	EVP_CTRL_GCM_SET_IVLEN		0x9
377#define 	EVP_CTRL_GCM_GET_TAG		0x10
378#define 	EVP_CTRL_GCM_SET_TAG		0x11
379#define		EVP_CTRL_GCM_SET_IV_FIXED	0x12
380#define		EVP_CTRL_GCM_IV_GEN		0x13
381#define		EVP_CTRL_CCM_SET_IVLEN		EVP_CTRL_GCM_SET_IVLEN
382#define		EVP_CTRL_CCM_GET_TAG		EVP_CTRL_GCM_GET_TAG
383#define		EVP_CTRL_CCM_SET_TAG		EVP_CTRL_GCM_SET_TAG
384#define		EVP_CTRL_CCM_SET_L		0x14
385#define		EVP_CTRL_CCM_SET_MSGLEN		0x15
386/* AEAD cipher deduces payload length and returns number of bytes
387 * required to store MAC and eventual padding. Subsequent call to
388 * EVP_Cipher even appends/verifies MAC.
389 */
390#define		EVP_CTRL_AEAD_TLS1_AAD		0x16
391/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
392#define		EVP_CTRL_AEAD_SET_MAC_KEY	0x17
393/* Set the GCM invocation field, decrypt only */
394#define		EVP_CTRL_GCM_SET_IV_INV		0x18
395
396/* GCM TLS constants */
397/* Length of fixed part of IV derived from PRF */
398#define EVP_GCM_TLS_FIXED_IV_LEN			4
399/* Length of explicit part of IV part of TLS records */
400#define EVP_GCM_TLS_EXPLICIT_IV_LEN			8
401/* Length of tag for TLS */
402#define EVP_GCM_TLS_TAG_LEN				16
403
404typedef struct evp_cipher_info_st
405	{
406	const EVP_CIPHER *cipher;
407	unsigned char iv[EVP_MAX_IV_LENGTH];
408	} EVP_CIPHER_INFO;
409
410struct evp_cipher_ctx_st
411	{
412	const EVP_CIPHER *cipher;
413	ENGINE *engine;	/* functional reference if 'cipher' is ENGINE-provided */
414	int encrypt;		/* encrypt or decrypt */
415	int buf_len;		/* number we have left */
416
417	unsigned char  oiv[EVP_MAX_IV_LENGTH];	/* original iv */
418	unsigned char  iv[EVP_MAX_IV_LENGTH];	/* working iv */
419	unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
420	int num;				/* used by cfb/ofb/ctr mode */
421
422	void *app_data;		/* application stuff */
423	int key_len;		/* May change for variable length cipher */
424	unsigned long flags;	/* Various flags */
425	void *cipher_data; /* per EVP data */
426	int final_used;
427	int block_mask;
428	unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
429	} /* EVP_CIPHER_CTX */;
430
431typedef struct evp_Encode_Ctx_st
432	{
433	int num;	/* number saved in a partial encode/decode */
434	int length;	/* The length is either the output line length
435			 * (in input bytes) or the shortest input line
436			 * length that is ok.  Once decoding begins,
437			 * the length is adjusted up each time a longer
438			 * line is decoded */
439	unsigned char enc_data[80];	/* data to encode */
440	int line_num;	/* number read on current line */
441	int expect_nl;
442	} EVP_ENCODE_CTX;
443
444/* Password based encryption function */
445typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
446		ASN1_TYPE *param, const EVP_CIPHER *cipher,
447                const EVP_MD *md, int en_de);
448
449#ifndef OPENSSL_NO_RSA
450#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
451					(char *)(rsa))
452#endif
453
454#ifndef OPENSSL_NO_DSA
455#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
456					(char *)(dsa))
457#endif
458
459#ifndef OPENSSL_NO_DH
460#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
461					(char *)(dh))
462#endif
463
464#ifndef OPENSSL_NO_EC
465#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
466                                        (char *)(eckey))
467#endif
468
469/* Add some extra combinations */
470#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
471#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
472#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
473#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
474
475int EVP_MD_type(const EVP_MD *md);
476#define EVP_MD_nid(e)			EVP_MD_type(e)
477#define EVP_MD_name(e)			OBJ_nid2sn(EVP_MD_nid(e))
478int EVP_MD_pkey_type(const EVP_MD *md);
479int EVP_MD_size(const EVP_MD *md);
480int EVP_MD_block_size(const EVP_MD *md);
481unsigned long EVP_MD_flags(const EVP_MD *md);
482
483const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
484#define EVP_MD_CTX_size(e)		EVP_MD_size(EVP_MD_CTX_md(e))
485#define EVP_MD_CTX_block_size(e)	EVP_MD_block_size(EVP_MD_CTX_md(e))
486#define EVP_MD_CTX_type(e)		EVP_MD_type(EVP_MD_CTX_md(e))
487
488int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
489#define EVP_CIPHER_name(e)		OBJ_nid2sn(EVP_CIPHER_nid(e))
490int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
491int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
492int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
493unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
494#define EVP_CIPHER_mode(e)		(EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
495
496const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
497int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
498int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
499int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
500int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
501int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
502void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
503void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
504#define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
505unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
506#define EVP_CIPHER_CTX_mode(e)		(EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
507
508#define EVP_ENCODE_LENGTH(l)	(((l+2)/3*4)+(l/48+1)*2+80)
509#define EVP_DECODE_LENGTH(l)	((l+3)/4*3+80)
510
511#define EVP_SignInit_ex(a,b,c)		EVP_DigestInit_ex(a,b,c)
512#define EVP_SignInit(a,b)		EVP_DigestInit(a,b)
513#define EVP_SignUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
514#define	EVP_VerifyInit_ex(a,b,c)	EVP_DigestInit_ex(a,b,c)
515#define	EVP_VerifyInit(a,b)		EVP_DigestInit(a,b)
516#define	EVP_VerifyUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
517#define EVP_OpenUpdate(a,b,c,d,e)	EVP_DecryptUpdate(a,b,c,d,e)
518#define EVP_SealUpdate(a,b,c,d,e)	EVP_EncryptUpdate(a,b,c,d,e)
519#define EVP_DigestSignUpdate(a,b,c)	EVP_DigestUpdate(a,b,c)
520#define EVP_DigestVerifyUpdate(a,b,c)	EVP_DigestUpdate(a,b,c)
521
522#ifdef CONST_STRICT
523void BIO_set_md(BIO *,const EVP_MD *md);
524#else
525# define BIO_set_md(b,md)		BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
526#endif
527#define BIO_get_md(b,mdp)		BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
528#define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
529#define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
530#define BIO_get_cipher_status(b)	BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
531#define BIO_get_cipher_ctx(b,c_pp)	BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
532
533int EVP_Cipher(EVP_CIPHER_CTX *c,
534		unsigned char *out,
535		const unsigned char *in,
536		unsigned int inl);
537
538#define EVP_add_cipher_alias(n,alias) \
539	OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
540#define EVP_add_digest_alias(n,alias) \
541	OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
542#define EVP_delete_cipher_alias(alias) \
543	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
544#define EVP_delete_digest_alias(alias) \
545	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
546
547void	EVP_MD_CTX_init(EVP_MD_CTX *ctx);
548int	EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
549EVP_MD_CTX *EVP_MD_CTX_create(void);
550void	EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
551int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
552void	EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
553void	EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
554int 	EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
555int	EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
556int	EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
557			 size_t cnt);
558int	EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
559int	EVP_Digest(const void *data, size_t count,
560		unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
561
562int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
563int	EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
564int	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
565
566int	EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
567int	EVP_read_pw_string_min(char *buf,int minlen,int maxlen,const char *prompt,int verify);
568void	EVP_set_pw_prompt(const char *prompt);
569char *	EVP_get_pw_prompt(void);
570
571int	EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
572		const unsigned char *salt, const unsigned char *data,
573		int datal, int count, unsigned char *key,unsigned char *iv);
574
575void	EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
576void	EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
577int 	EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
578
579int	EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
580		const unsigned char *key, const unsigned char *iv);
581int	EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
582		const unsigned char *key, const unsigned char *iv);
583int	EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
584		int *outl, const unsigned char *in, int inl);
585int	EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
586int	EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
587
588int	EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
589		const unsigned char *key, const unsigned char *iv);
590int	EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
591		const unsigned char *key, const unsigned char *iv);
592int	EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
593		int *outl, const unsigned char *in, int inl);
594int	EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
595int	EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
596
597int	EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
598		       const unsigned char *key,const unsigned char *iv,
599		       int enc);
600int	EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
601		       const unsigned char *key,const unsigned char *iv,
602		       int enc);
603int	EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
604		int *outl, const unsigned char *in, int inl);
605int	EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
606int	EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
607
608int	EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
609		EVP_PKEY *pkey);
610
611int	EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
612		unsigned int siglen,EVP_PKEY *pkey);
613
614int	EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
615			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
616int	EVP_DigestSignFinal(EVP_MD_CTX *ctx,
617			unsigned char *sigret, size_t *siglen);
618
619int	EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
620			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
621int	EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
622			unsigned char *sig, size_t siglen);
623
624int	EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
625		const unsigned char *ek, int ekl, const unsigned char *iv,
626		EVP_PKEY *priv);
627int	EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
628
629int	EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
630		 unsigned char **ek, int *ekl, unsigned char *iv,
631		EVP_PKEY **pubk, int npubk);
632int	EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
633
634void	EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
635void	EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
636		const unsigned char *in,int inl);
637void	EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
638int	EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
639
640void	EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
641int	EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
642		const unsigned char *in, int inl);
643int	EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
644		char *out, int *outl);
645int	EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
646
647void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
648int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
649EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
650void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
651int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
652int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
653int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
654int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
655
656#ifndef OPENSSL_NO_BIO
657BIO_METHOD *BIO_f_md(void);
658BIO_METHOD *BIO_f_base64(void);
659BIO_METHOD *BIO_f_cipher(void);
660BIO_METHOD *BIO_f_reliable(void);
661void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
662		const unsigned char *i, int enc);
663#endif
664
665const EVP_MD *EVP_md_null(void);
666#ifndef OPENSSL_NO_MD2
667const EVP_MD *EVP_md2(void);
668#endif
669#ifndef OPENSSL_NO_MD4
670const EVP_MD *EVP_md4(void);
671#endif
672#ifndef OPENSSL_NO_MD5
673const EVP_MD *EVP_md5(void);
674#endif
675#ifndef OPENSSL_NO_SHA
676const EVP_MD *EVP_sha(void);
677const EVP_MD *EVP_sha1(void);
678const EVP_MD *EVP_dss(void);
679const EVP_MD *EVP_dss1(void);
680const EVP_MD *EVP_ecdsa(void);
681#endif
682#ifndef OPENSSL_NO_SHA256
683const EVP_MD *EVP_sha224(void);
684const EVP_MD *EVP_sha256(void);
685#endif
686#ifndef OPENSSL_NO_SHA512
687const EVP_MD *EVP_sha384(void);
688const EVP_MD *EVP_sha512(void);
689#endif
690#ifndef OPENSSL_NO_MDC2
691const EVP_MD *EVP_mdc2(void);
692#endif
693#ifndef OPENSSL_NO_RIPEMD
694const EVP_MD *EVP_ripemd160(void);
695#endif
696#ifndef OPENSSL_NO_WHIRLPOOL
697const EVP_MD *EVP_whirlpool(void);
698#endif
699const EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */
700#ifndef OPENSSL_NO_DES
701const EVP_CIPHER *EVP_des_ecb(void);
702const EVP_CIPHER *EVP_des_ede(void);
703const EVP_CIPHER *EVP_des_ede3(void);
704const EVP_CIPHER *EVP_des_ede_ecb(void);
705const EVP_CIPHER *EVP_des_ede3_ecb(void);
706const EVP_CIPHER *EVP_des_cfb64(void);
707# define EVP_des_cfb EVP_des_cfb64
708const EVP_CIPHER *EVP_des_cfb1(void);
709const EVP_CIPHER *EVP_des_cfb8(void);
710const EVP_CIPHER *EVP_des_ede_cfb64(void);
711# define EVP_des_ede_cfb EVP_des_ede_cfb64
712#if 0
713const EVP_CIPHER *EVP_des_ede_cfb1(void);
714const EVP_CIPHER *EVP_des_ede_cfb8(void);
715#endif
716const EVP_CIPHER *EVP_des_ede3_cfb64(void);
717# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
718const EVP_CIPHER *EVP_des_ede3_cfb1(void);
719const EVP_CIPHER *EVP_des_ede3_cfb8(void);
720const EVP_CIPHER *EVP_des_ofb(void);
721const EVP_CIPHER *EVP_des_ede_ofb(void);
722const EVP_CIPHER *EVP_des_ede3_ofb(void);
723const EVP_CIPHER *EVP_des_cbc(void);
724const EVP_CIPHER *EVP_des_ede_cbc(void);
725const EVP_CIPHER *EVP_des_ede3_cbc(void);
726const EVP_CIPHER *EVP_desx_cbc(void);
727/* This should now be supported through the dev_crypto ENGINE. But also, why are
728 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
729#if 0
730# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
731const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
732const EVP_CIPHER *EVP_dev_crypto_rc4(void);
733const EVP_MD *EVP_dev_crypto_md5(void);
734# endif
735#endif
736#endif
737#ifndef OPENSSL_NO_RC4
738const EVP_CIPHER *EVP_rc4(void);
739const EVP_CIPHER *EVP_rc4_40(void);
740#ifndef OPENSSL_NO_MD5
741const EVP_CIPHER *EVP_rc4_hmac_md5(void);
742#endif
743#endif
744#ifndef OPENSSL_NO_IDEA
745const EVP_CIPHER *EVP_idea_ecb(void);
746const EVP_CIPHER *EVP_idea_cfb64(void);
747# define EVP_idea_cfb EVP_idea_cfb64
748const EVP_CIPHER *EVP_idea_ofb(void);
749const EVP_CIPHER *EVP_idea_cbc(void);
750#endif
751#ifndef OPENSSL_NO_RC2
752const EVP_CIPHER *EVP_rc2_ecb(void);
753const EVP_CIPHER *EVP_rc2_cbc(void);
754const EVP_CIPHER *EVP_rc2_40_cbc(void);
755const EVP_CIPHER *EVP_rc2_64_cbc(void);
756const EVP_CIPHER *EVP_rc2_cfb64(void);
757# define EVP_rc2_cfb EVP_rc2_cfb64
758const EVP_CIPHER *EVP_rc2_ofb(void);
759#endif
760#ifndef OPENSSL_NO_BF
761const EVP_CIPHER *EVP_bf_ecb(void);
762const EVP_CIPHER *EVP_bf_cbc(void);
763const EVP_CIPHER *EVP_bf_cfb64(void);
764# define EVP_bf_cfb EVP_bf_cfb64
765const EVP_CIPHER *EVP_bf_ofb(void);
766#endif
767#ifndef OPENSSL_NO_CAST
768const EVP_CIPHER *EVP_cast5_ecb(void);
769const EVP_CIPHER *EVP_cast5_cbc(void);
770const EVP_CIPHER *EVP_cast5_cfb64(void);
771# define EVP_cast5_cfb EVP_cast5_cfb64
772const EVP_CIPHER *EVP_cast5_ofb(void);
773#endif
774#ifndef OPENSSL_NO_RC5
775const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
776const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
777const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
778# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
779const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
780#endif
781#ifndef OPENSSL_NO_AES
782const EVP_CIPHER *EVP_aes_128_ecb(void);
783const EVP_CIPHER *EVP_aes_128_cbc(void);
784const EVP_CIPHER *EVP_aes_128_cfb1(void);
785const EVP_CIPHER *EVP_aes_128_cfb8(void);
786const EVP_CIPHER *EVP_aes_128_cfb128(void);
787# define EVP_aes_128_cfb EVP_aes_128_cfb128
788const EVP_CIPHER *EVP_aes_128_ofb(void);
789const EVP_CIPHER *EVP_aes_128_ctr(void);
790const EVP_CIPHER *EVP_aes_128_ccm(void);
791const EVP_CIPHER *EVP_aes_128_gcm(void);
792const EVP_CIPHER *EVP_aes_128_xts(void);
793const EVP_CIPHER *EVP_aes_192_ecb(void);
794const EVP_CIPHER *EVP_aes_192_cbc(void);
795const EVP_CIPHER *EVP_aes_192_cfb1(void);
796const EVP_CIPHER *EVP_aes_192_cfb8(void);
797const EVP_CIPHER *EVP_aes_192_cfb128(void);
798# define EVP_aes_192_cfb EVP_aes_192_cfb128
799const EVP_CIPHER *EVP_aes_192_ofb(void);
800const EVP_CIPHER *EVP_aes_192_ctr(void);
801const EVP_CIPHER *EVP_aes_192_ccm(void);
802const EVP_CIPHER *EVP_aes_192_gcm(void);
803const EVP_CIPHER *EVP_aes_256_ecb(void);
804const EVP_CIPHER *EVP_aes_256_cbc(void);
805const EVP_CIPHER *EVP_aes_256_cfb1(void);
806const EVP_CIPHER *EVP_aes_256_cfb8(void);
807const EVP_CIPHER *EVP_aes_256_cfb128(void);
808# define EVP_aes_256_cfb EVP_aes_256_cfb128
809const EVP_CIPHER *EVP_aes_256_ofb(void);
810const EVP_CIPHER *EVP_aes_256_ctr(void);
811const EVP_CIPHER *EVP_aes_256_ccm(void);
812const EVP_CIPHER *EVP_aes_256_gcm(void);
813const EVP_CIPHER *EVP_aes_256_xts(void);
814#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
815const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
816const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
817#endif
818#endif
819#ifndef OPENSSL_NO_CAMELLIA
820const EVP_CIPHER *EVP_camellia_128_ecb(void);
821const EVP_CIPHER *EVP_camellia_128_cbc(void);
822const EVP_CIPHER *EVP_camellia_128_cfb1(void);
823const EVP_CIPHER *EVP_camellia_128_cfb8(void);
824const EVP_CIPHER *EVP_camellia_128_cfb128(void);
825# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
826const EVP_CIPHER *EVP_camellia_128_ofb(void);
827const EVP_CIPHER *EVP_camellia_192_ecb(void);
828const EVP_CIPHER *EVP_camellia_192_cbc(void);
829const EVP_CIPHER *EVP_camellia_192_cfb1(void);
830const EVP_CIPHER *EVP_camellia_192_cfb8(void);
831const EVP_CIPHER *EVP_camellia_192_cfb128(void);
832# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
833const EVP_CIPHER *EVP_camellia_192_ofb(void);
834const EVP_CIPHER *EVP_camellia_256_ecb(void);
835const EVP_CIPHER *EVP_camellia_256_cbc(void);
836const EVP_CIPHER *EVP_camellia_256_cfb1(void);
837const EVP_CIPHER *EVP_camellia_256_cfb8(void);
838const EVP_CIPHER *EVP_camellia_256_cfb128(void);
839# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
840const EVP_CIPHER *EVP_camellia_256_ofb(void);
841#endif
842
843#ifndef OPENSSL_NO_SEED
844const EVP_CIPHER *EVP_seed_ecb(void);
845const EVP_CIPHER *EVP_seed_cbc(void);
846const EVP_CIPHER *EVP_seed_cfb128(void);
847# define EVP_seed_cfb EVP_seed_cfb128
848const EVP_CIPHER *EVP_seed_ofb(void);
849#endif
850
851void OPENSSL_add_all_algorithms_noconf(void);
852void OPENSSL_add_all_algorithms_conf(void);
853
854#ifdef OPENSSL_LOAD_CONF
855#define OpenSSL_add_all_algorithms() \
856		OPENSSL_add_all_algorithms_conf()
857#else
858#define OpenSSL_add_all_algorithms() \
859		OPENSSL_add_all_algorithms_noconf()
860#endif
861
862void OpenSSL_add_all_ciphers(void);
863void OpenSSL_add_all_digests(void);
864#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
865#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
866#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
867
868int EVP_add_cipher(const EVP_CIPHER *cipher);
869int EVP_add_digest(const EVP_MD *digest);
870
871const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
872const EVP_MD *EVP_get_digestbyname(const char *name);
873void EVP_cleanup(void);
874
875void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
876		const char *from, const char *to, void *x), void *arg);
877void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
878		const char *from, const char *to, void *x), void *arg);
879
880void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
881		const char *from, const char *to, void *x), void *arg);
882void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
883		const char *from, const char *to, void *x), void *arg);
884
885int		EVP_PKEY_decrypt_old(unsigned char *dec_key,
886			const unsigned char *enc_key,int enc_key_len,
887			EVP_PKEY *private_key);
888int		EVP_PKEY_encrypt_old(unsigned char *enc_key,
889			const unsigned char *key,int key_len,
890			EVP_PKEY *pub_key);
891int		EVP_PKEY_type(int type);
892int		EVP_PKEY_id(const EVP_PKEY *pkey);
893int		EVP_PKEY_base_id(const EVP_PKEY *pkey);
894int		EVP_PKEY_bits(EVP_PKEY *pkey);
895int		EVP_PKEY_size(EVP_PKEY *pkey);
896int 		EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
897int		EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
898int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
899void *		EVP_PKEY_get0(EVP_PKEY *pkey);
900
901#ifndef OPENSSL_NO_RSA
902struct rsa_st;
903int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
904struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
905#endif
906#ifndef OPENSSL_NO_DSA
907struct dsa_st;
908int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
909struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
910#endif
911#ifndef OPENSSL_NO_DH
912struct dh_st;
913int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
914struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
915#endif
916#ifndef OPENSSL_NO_EC
917struct ec_key_st;
918int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
919struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
920#endif
921
922EVP_PKEY *	EVP_PKEY_new(void);
923void		EVP_PKEY_free(EVP_PKEY *pkey);
924
925EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
926			long length);
927int		i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
928
929EVP_PKEY *	d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
930			long length);
931EVP_PKEY *	d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
932			long length);
933int		i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
934
935int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
936int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
937int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
938int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
939
940int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
941
942int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
943				int indent, ASN1_PCTX *pctx);
944int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
945				int indent, ASN1_PCTX *pctx);
946int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
947				int indent, ASN1_PCTX *pctx);
948
949int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
950
951int EVP_CIPHER_type(const EVP_CIPHER *ctx);
952
953/* calls methods */
954int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
955int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
956
957/* These are used by EVP_CIPHER methods */
958int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
959int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
960
961/* PKCS5 password based encryption */
962int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
963			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
964			 int en_de);
965int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
966			   const unsigned char *salt, int saltlen, int iter,
967			   int keylen, unsigned char *out);
968int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
969			   const unsigned char *salt, int saltlen, int iter,
970			   const EVP_MD *digest,
971		      int keylen, unsigned char *out);
972int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
973			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
974			 int en_de);
975
976void PKCS5_PBE_add(void);
977
978int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
979	     ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
980
981/* PBE type */
982
983/* Can appear as the outermost AlgorithmIdentifier */
984#define EVP_PBE_TYPE_OUTER	0x0
985/* Is an PRF type OID */
986#define EVP_PBE_TYPE_PRF	0x1
987
988int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
989	     EVP_PBE_KEYGEN *keygen);
990int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
991		    EVP_PBE_KEYGEN *keygen);
992int EVP_PBE_find(int type, int pbe_nid,
993			int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
994void EVP_PBE_cleanup(void);
995
996#define ASN1_PKEY_ALIAS		0x1
997#define ASN1_PKEY_DYNAMIC	0x2
998#define ASN1_PKEY_SIGPARAM_NULL	0x4
999
1000#define ASN1_PKEY_CTRL_PKCS7_SIGN	0x1
1001#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT	0x2
1002#define ASN1_PKEY_CTRL_DEFAULT_MD_NID	0x3
1003#define ASN1_PKEY_CTRL_CMS_SIGN		0x5
1004#define ASN1_PKEY_CTRL_CMS_ENVELOPE	0x7
1005
1006int EVP_PKEY_asn1_get_count(void);
1007const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1008const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1009const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1010					const char *str, int len);
1011int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1012int EVP_PKEY_asn1_add_alias(int to, int from);
1013int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
1014				const char **pinfo, const char **ppem_str,
1015					const EVP_PKEY_ASN1_METHOD *ameth);
1016
1017const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1018EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
1019					const char *pem_str, const char *info);
1020void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1021			const EVP_PKEY_ASN1_METHOD *src);
1022void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1023void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1024		int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
1025		int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
1026		int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
1027		int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1028							ASN1_PCTX *pctx),
1029		int (*pkey_size)(const EVP_PKEY *pk),
1030		int (*pkey_bits)(const EVP_PKEY *pk));
1031void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1032		int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
1033		int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
1034		int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1035							ASN1_PCTX *pctx));
1036void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1037		int (*param_decode)(EVP_PKEY *pkey,
1038				const unsigned char **pder, int derlen),
1039		int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
1040		int (*param_missing)(const EVP_PKEY *pk),
1041		int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
1042		int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
1043		int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1044							ASN1_PCTX *pctx));
1045
1046void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1047		void (*pkey_free)(EVP_PKEY *pkey));
1048void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1049		int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
1050							long arg1, void *arg2));
1051
1052
1053#define EVP_PKEY_OP_UNDEFINED		0
1054#define EVP_PKEY_OP_PARAMGEN		(1<<1)
1055#define EVP_PKEY_OP_KEYGEN		(1<<2)
1056#define EVP_PKEY_OP_SIGN		(1<<3)
1057#define EVP_PKEY_OP_VERIFY		(1<<4)
1058#define EVP_PKEY_OP_VERIFYRECOVER	(1<<5)
1059#define EVP_PKEY_OP_SIGNCTX		(1<<6)
1060#define EVP_PKEY_OP_VERIFYCTX		(1<<7)
1061#define EVP_PKEY_OP_ENCRYPT		(1<<8)
1062#define EVP_PKEY_OP_DECRYPT		(1<<9)
1063#define EVP_PKEY_OP_DERIVE		(1<<10)
1064
1065#define EVP_PKEY_OP_TYPE_SIG	\
1066	(EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1067		| EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1068
1069#define EVP_PKEY_OP_TYPE_CRYPT \
1070	(EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1071
1072#define EVP_PKEY_OP_TYPE_NOGEN \
1073	(EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1074
1075#define EVP_PKEY_OP_TYPE_GEN \
1076		(EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1077
1078#define	 EVP_PKEY_CTX_set_signature_md(ctx, md)	\
1079		EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1080					EVP_PKEY_CTRL_MD, 0, (void *)md)
1081
1082#define EVP_PKEY_CTRL_MD		1
1083#define EVP_PKEY_CTRL_PEER_KEY		2
1084
1085#define EVP_PKEY_CTRL_PKCS7_ENCRYPT	3
1086#define EVP_PKEY_CTRL_PKCS7_DECRYPT	4
1087
1088#define EVP_PKEY_CTRL_PKCS7_SIGN	5
1089
1090#define EVP_PKEY_CTRL_SET_MAC_KEY	6
1091
1092#define EVP_PKEY_CTRL_DIGESTINIT	7
1093
1094/* Used by GOST key encryption in TLS */
1095#define EVP_PKEY_CTRL_SET_IV 		8
1096
1097#define EVP_PKEY_CTRL_CMS_ENCRYPT	9
1098#define EVP_PKEY_CTRL_CMS_DECRYPT	10
1099#define EVP_PKEY_CTRL_CMS_SIGN		11
1100
1101#define EVP_PKEY_CTRL_CIPHER		12
1102
1103#define EVP_PKEY_ALG_CTRL		0x1000
1104
1105
1106#define EVP_PKEY_FLAG_AUTOARGLEN	2
1107/* Method handles all operations: don't assume any digest related
1108 * defaults.
1109 */
1110#define EVP_PKEY_FLAG_SIGCTX_CUSTOM	4
1111
1112const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1113EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
1114void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1115				const EVP_PKEY_METHOD *meth);
1116void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1117void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1118int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1119
1120EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1121EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1122EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1123void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1124
1125int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1126				int cmd, int p1, void *p2);
1127int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1128						const char *value);
1129
1130int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1131void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1132
1133EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1134				const unsigned char *key, int keylen);
1135
1136void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1137void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1138EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1139
1140EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1141
1142void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1143void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1144
1145int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1146int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1147			unsigned char *sig, size_t *siglen,
1148			const unsigned char *tbs, size_t tbslen);
1149int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1150int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1151			const unsigned char *sig, size_t siglen,
1152			const unsigned char *tbs, size_t tbslen);
1153int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1154int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1155			unsigned char *rout, size_t *routlen,
1156			const unsigned char *sig, size_t siglen);
1157int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1158int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1159			unsigned char *out, size_t *outlen,
1160			const unsigned char *in, size_t inlen);
1161int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1162int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1163			unsigned char *out, size_t *outlen,
1164			const unsigned char *in, size_t inlen);
1165
1166int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1167int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1168int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1169
1170typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1171
1172int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1173int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1174int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1175int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1176
1177void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1178EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1179
1180int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1181
1182void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1183	int (*init)(EVP_PKEY_CTX *ctx));
1184
1185void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1186	int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1187
1188void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1189	void (*cleanup)(EVP_PKEY_CTX *ctx));
1190
1191void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1192	int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1193	int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1194
1195void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1196	int (*keygen_init)(EVP_PKEY_CTX *ctx),
1197	int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1198
1199void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1200	int (*sign_init)(EVP_PKEY_CTX *ctx),
1201	int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1202					const unsigned char *tbs, size_t tbslen));
1203
1204void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1205	int (*verify_init)(EVP_PKEY_CTX *ctx),
1206	int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1207					const unsigned char *tbs, size_t tbslen));
1208
1209void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1210	int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1211	int (*verify_recover)(EVP_PKEY_CTX *ctx,
1212					unsigned char *sig, size_t *siglen,
1213					const unsigned char *tbs, size_t tbslen));
1214
1215void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1216	int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1217	int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1218					EVP_MD_CTX *mctx));
1219
1220void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1221	int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1222	int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1223					EVP_MD_CTX *mctx));
1224
1225void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1226	int (*encrypt_init)(EVP_PKEY_CTX *ctx),
1227	int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1228					const unsigned char *in, size_t inlen));
1229
1230void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1231	int (*decrypt_init)(EVP_PKEY_CTX *ctx),
1232	int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1233					const unsigned char *in, size_t inlen));
1234
1235void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1236	int (*derive_init)(EVP_PKEY_CTX *ctx),
1237	int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1238
1239void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1240	int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1241	int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1242					const char *type, const char *value));
1243
1244void EVP_add_alg_module(void);
1245
1246/* BEGIN ERROR CODES */
1247/* The following lines are auto generated by the script mkerr.pl. Any changes
1248 * made after this point may be overwritten when the script is next run.
1249 */
1250void ERR_load_EVP_strings(void);
1251
1252/* Error codes for the EVP functions. */
1253
1254/* Function codes. */
1255#define EVP_F_AESNI_INIT_KEY				 165
1256#define EVP_F_AESNI_XTS_CIPHER				 176
1257#define EVP_F_AES_INIT_KEY				 133
1258#define EVP_F_AES_XTS					 172
1259#define EVP_F_AES_XTS_CIPHER				 175
1260#define EVP_F_ALG_MODULE_INIT				 177
1261#define EVP_F_CAMELLIA_INIT_KEY				 159
1262#define EVP_F_CMAC_INIT					 173
1263#define EVP_F_D2I_PKEY					 100
1264#define EVP_F_DO_SIGVER_INIT				 161
1265#define EVP_F_DSAPKEY2PKCS8				 134
1266#define EVP_F_DSA_PKEY2PKCS8				 135
1267#define EVP_F_ECDSA_PKEY2PKCS8				 129
1268#define EVP_F_ECKEY_PKEY2PKCS8				 132
1269#define EVP_F_EVP_CIPHERINIT_EX				 123
1270#define EVP_F_EVP_CIPHER_CTX_COPY			 163
1271#define EVP_F_EVP_CIPHER_CTX_CTRL			 124
1272#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH		 122
1273#define EVP_F_EVP_DECRYPTFINAL_EX			 101
1274#define EVP_F_EVP_DIGESTINIT_EX				 128
1275#define EVP_F_EVP_ENCRYPTFINAL_EX			 127
1276#define EVP_F_EVP_MD_CTX_COPY_EX			 110
1277#define EVP_F_EVP_MD_SIZE				 162
1278#define EVP_F_EVP_OPENINIT				 102
1279#define EVP_F_EVP_PBE_ALG_ADD				 115
1280#define EVP_F_EVP_PBE_ALG_ADD_TYPE			 160
1281#define EVP_F_EVP_PBE_CIPHERINIT			 116
1282#define EVP_F_EVP_PKCS82PKEY				 111
1283#define EVP_F_EVP_PKCS82PKEY_BROKEN			 136
1284#define EVP_F_EVP_PKEY2PKCS8_BROKEN			 113
1285#define EVP_F_EVP_PKEY_COPY_PARAMETERS			 103
1286#define EVP_F_EVP_PKEY_CTX_CTRL				 137
1287#define EVP_F_EVP_PKEY_CTX_CTRL_STR			 150
1288#define EVP_F_EVP_PKEY_CTX_DUP				 156
1289#define EVP_F_EVP_PKEY_DECRYPT				 104
1290#define EVP_F_EVP_PKEY_DECRYPT_INIT			 138
1291#define EVP_F_EVP_PKEY_DECRYPT_OLD			 151
1292#define EVP_F_EVP_PKEY_DERIVE				 153
1293#define EVP_F_EVP_PKEY_DERIVE_INIT			 154
1294#define EVP_F_EVP_PKEY_DERIVE_SET_PEER			 155
1295#define EVP_F_EVP_PKEY_ENCRYPT				 105
1296#define EVP_F_EVP_PKEY_ENCRYPT_INIT			 139
1297#define EVP_F_EVP_PKEY_ENCRYPT_OLD			 152
1298#define EVP_F_EVP_PKEY_GET1_DH				 119
1299#define EVP_F_EVP_PKEY_GET1_DSA				 120
1300#define EVP_F_EVP_PKEY_GET1_ECDSA			 130
1301#define EVP_F_EVP_PKEY_GET1_EC_KEY			 131
1302#define EVP_F_EVP_PKEY_GET1_RSA				 121
1303#define EVP_F_EVP_PKEY_KEYGEN				 146
1304#define EVP_F_EVP_PKEY_KEYGEN_INIT			 147
1305#define EVP_F_EVP_PKEY_NEW				 106
1306#define EVP_F_EVP_PKEY_PARAMGEN				 148
1307#define EVP_F_EVP_PKEY_PARAMGEN_INIT			 149
1308#define EVP_F_EVP_PKEY_SIGN				 140
1309#define EVP_F_EVP_PKEY_SIGN_INIT			 141
1310#define EVP_F_EVP_PKEY_VERIFY				 142
1311#define EVP_F_EVP_PKEY_VERIFY_INIT			 143
1312#define EVP_F_EVP_PKEY_VERIFY_RECOVER			 144
1313#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT		 145
1314#define EVP_F_EVP_RIJNDAEL				 126
1315#define EVP_F_EVP_SIGNFINAL				 107
1316#define EVP_F_EVP_VERIFYFINAL				 108
1317#define EVP_F_FIPS_CIPHERINIT				 166
1318#define EVP_F_FIPS_CIPHER_CTX_COPY			 170
1319#define EVP_F_FIPS_CIPHER_CTX_CTRL			 167
1320#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH		 171
1321#define EVP_F_FIPS_DIGESTINIT				 168
1322#define EVP_F_FIPS_MD_CTX_COPY				 169
1323#define EVP_F_HMAC_INIT_EX				 174
1324#define EVP_F_INT_CTX_NEW				 157
1325#define EVP_F_PKCS5_PBE_KEYIVGEN			 117
1326#define EVP_F_PKCS5_V2_PBE_KEYIVGEN			 118
1327#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN			 164
1328#define EVP_F_PKCS8_SET_BROKEN				 112
1329#define EVP_F_PKEY_SET_TYPE				 158
1330#define EVP_F_RC2_MAGIC_TO_METH				 109
1331#define EVP_F_RC5_CTRL					 125
1332
1333/* Reason codes. */
1334#define EVP_R_AES_IV_SETUP_FAILED			 162
1335#define EVP_R_AES_KEY_SETUP_FAILED			 143
1336#define EVP_R_ASN1_LIB					 140
1337#define EVP_R_BAD_BLOCK_LENGTH				 136
1338#define EVP_R_BAD_DECRYPT				 100
1339#define EVP_R_BAD_KEY_LENGTH				 137
1340#define EVP_R_BN_DECODE_ERROR				 112
1341#define EVP_R_BN_PUBKEY_ERROR				 113
1342#define EVP_R_BUFFER_TOO_SMALL				 155
1343#define EVP_R_CAMELLIA_KEY_SETUP_FAILED			 157
1344#define EVP_R_CIPHER_PARAMETER_ERROR			 122
1345#define EVP_R_COMMAND_NOT_SUPPORTED			 147
1346#define EVP_R_CTRL_NOT_IMPLEMENTED			 132
1347#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED		 133
1348#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH		 138
1349#define EVP_R_DECODE_ERROR				 114
1350#define EVP_R_DIFFERENT_KEY_TYPES			 101
1351#define EVP_R_DIFFERENT_PARAMETERS			 153
1352#define EVP_R_DISABLED_FOR_FIPS				 163
1353#define EVP_R_ENCODE_ERROR				 115
1354#define EVP_R_ERROR_LOADING_SECTION			 165
1355#define EVP_R_ERROR_SETTING_FIPS_MODE			 166
1356#define EVP_R_EVP_PBE_CIPHERINIT_ERROR			 119
1357#define EVP_R_EXPECTING_AN_RSA_KEY			 127
1358#define EVP_R_EXPECTING_A_DH_KEY			 128
1359#define EVP_R_EXPECTING_A_DSA_KEY			 129
1360#define EVP_R_EXPECTING_A_ECDSA_KEY			 141
1361#define EVP_R_EXPECTING_A_EC_KEY			 142
1362#define EVP_R_FIPS_MODE_NOT_SUPPORTED			 167
1363#define EVP_R_INITIALIZATION_ERROR			 134
1364#define EVP_R_INPUT_NOT_INITIALIZED			 111
1365#define EVP_R_INVALID_DIGEST				 152
1366#define EVP_R_INVALID_FIPS_MODE				 168
1367#define EVP_R_INVALID_KEY_LENGTH			 130
1368#define EVP_R_INVALID_OPERATION				 148
1369#define EVP_R_IV_TOO_LARGE				 102
1370#define EVP_R_KEYGEN_FAILURE				 120
1371#define EVP_R_MESSAGE_DIGEST_IS_NULL			 159
1372#define EVP_R_METHOD_NOT_SUPPORTED			 144
1373#define EVP_R_MISSING_PARAMETERS			 103
1374#define EVP_R_NO_CIPHER_SET				 131
1375#define EVP_R_NO_DEFAULT_DIGEST				 158
1376#define EVP_R_NO_DIGEST_SET				 139
1377#define EVP_R_NO_DSA_PARAMETERS				 116
1378#define EVP_R_NO_KEY_SET				 154
1379#define EVP_R_NO_OPERATION_SET				 149
1380#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED		 104
1381#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED		 105
1382#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE	 150
1383#define EVP_R_OPERATON_NOT_INITIALIZED			 151
1384#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE			 117
1385#define EVP_R_PRIVATE_KEY_DECODE_ERROR			 145
1386#define EVP_R_PRIVATE_KEY_ENCODE_ERROR			 146
1387#define EVP_R_PUBLIC_KEY_NOT_RSA			 106
1388#define EVP_R_TOO_LARGE					 164
1389#define EVP_R_UNKNOWN_CIPHER				 160
1390#define EVP_R_UNKNOWN_DIGEST				 161
1391#define EVP_R_UNKNOWN_OPTION				 169
1392#define EVP_R_UNKNOWN_PBE_ALGORITHM			 121
1393#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS		 135
1394#define EVP_R_UNSUPPORTED_ALGORITHM			 156
1395#define EVP_R_UNSUPPORTED_CIPHER			 107
1396#define EVP_R_UNSUPPORTED_KEYLENGTH			 123
1397#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION	 124
1398#define EVP_R_UNSUPPORTED_KEY_SIZE			 108
1399#define EVP_R_UNSUPPORTED_PRF				 125
1400#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM		 118
1401#define EVP_R_UNSUPPORTED_SALT_TYPE			 126
1402#define EVP_R_WRONG_FINAL_BLOCK_LENGTH			 109
1403#define EVP_R_WRONG_PUBLIC_KEY_TYPE			 110
1404
1405#ifdef  __cplusplus
1406}
1407#endif
1408#endif
1409