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#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#define EVP_PKEY_HMAC	NID_hmac
119#define EVP_PKEY_CMAC	NID_cmac
120
121#ifdef	__cplusplus
122extern "C" {
123#endif
124
125/* Type needs to be a bit field
126 * Sub-type needs to be for variations on the method, as in, can it do
127 * arbitrary encryption.... */
128struct evp_pkey_st
129	{
130	int type;
131	int save_type;
132	int references;
133	const EVP_PKEY_ASN1_METHOD *ameth;
134	ENGINE *engine;
135	union	{
136		char *ptr;
137#ifndef OPENSSL_NO_RSA
138		struct rsa_st *rsa;	/* RSA */
139#endif
140#ifndef OPENSSL_NO_DSA
141		struct dsa_st *dsa;	/* DSA */
142#endif
143#ifndef OPENSSL_NO_DH
144		struct dh_st *dh;	/* DH */
145#endif
146#ifndef OPENSSL_NO_EC
147		struct ec_key_st *ec;	/* ECC */
148#endif
149		} pkey;
150	int save_parameters;
151	STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
152	} /* EVP_PKEY */;
153
154#define EVP_PKEY_MO_SIGN	0x0001
155#define EVP_PKEY_MO_VERIFY	0x0002
156#define EVP_PKEY_MO_ENCRYPT	0x0004
157#define EVP_PKEY_MO_DECRYPT	0x0008
158
159#ifndef EVP_MD
160struct env_md_st
161	{
162	int type;
163	int pkey_type;
164	int md_size;
165	unsigned long flags;
166	int (*init)(EVP_MD_CTX *ctx);
167	int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
168	int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
169	int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
170	int (*cleanup)(EVP_MD_CTX *ctx);
171
172	/* FIXME: prototype these some day */
173	int (*sign)(int type, const unsigned char *m, unsigned int m_length,
174		    unsigned char *sigret, unsigned int *siglen, void *key);
175	int (*verify)(int type, const unsigned char *m, unsigned int m_length,
176		      const unsigned char *sigbuf, unsigned int siglen,
177		      void *key);
178	int required_pkey_type[5]; /*EVP_PKEY_xxx */
179	int block_size;
180	int ctx_size; /* how big does the ctx->md_data need to be */
181	/* control function */
182	int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
183	} /* EVP_MD */;
184
185typedef int evp_sign_method(int type,const unsigned char *m,
186			    unsigned int m_length,unsigned char *sigret,
187			    unsigned int *siglen, void *key);
188typedef int evp_verify_method(int type,const unsigned char *m,
189			    unsigned int m_length,const unsigned char *sigbuf,
190			    unsigned int siglen, void *key);
191
192#define EVP_MD_FLAG_ONESHOT	0x0001 /* digest can only handle a single
193					* block */
194
195#define EVP_MD_FLAG_PKEY_DIGEST	0x0002 /* digest is a "clone" digest used
196					* which is a copy of an existing
197					* one for a specific public key type.
198					* EVP_dss1() etc */
199
200/* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
201
202#define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE	0x0004
203
204/* DigestAlgorithmIdentifier flags... */
205
206#define EVP_MD_FLAG_DIGALGID_MASK		0x0018
207
208/* NULL or absent parameter accepted. Use NULL */
209
210#define EVP_MD_FLAG_DIGALGID_NULL		0x0000
211
212/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
213
214#define EVP_MD_FLAG_DIGALGID_ABSENT		0x0008
215
216/* Custom handling via ctrl */
217
218#define EVP_MD_FLAG_DIGALGID_CUSTOM		0x0018
219
220#define EVP_MD_FLAG_FIPS	0x0400 /* Note if suitable for use in FIPS mode */
221
222/* Digest ctrls */
223
224#define	EVP_MD_CTRL_DIGALGID			0x1
225#define	EVP_MD_CTRL_MICALG			0x2
226
227/* Minimum Algorithm specific ctrl value */
228
229#define	EVP_MD_CTRL_ALG_CTRL			0x1000
230
231#define EVP_PKEY_NULL_method	NULL,NULL,{0,0,0,0}
232
233#ifndef OPENSSL_NO_DSA
234#define EVP_PKEY_DSA_method	(evp_sign_method *)DSA_sign, \
235				(evp_verify_method *)DSA_verify, \
236				{EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
237					EVP_PKEY_DSA4,0}
238#else
239#define EVP_PKEY_DSA_method	EVP_PKEY_NULL_method
240#endif
241
242#ifndef OPENSSL_NO_ECDSA
243#define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
244				(evp_verify_method *)ECDSA_verify, \
245                                 {EVP_PKEY_EC,0,0,0}
246#else
247#define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
248#endif
249
250#ifndef OPENSSL_NO_RSA
251#define EVP_PKEY_RSA_method	(evp_sign_method *)RSA_sign, \
252				(evp_verify_method *)RSA_verify, \
253				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
254#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
255				(evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
256				(evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
257				{EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
258#else
259#define EVP_PKEY_RSA_method	EVP_PKEY_NULL_method
260#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
261#endif
262
263#endif /* !EVP_MD */
264
265struct env_md_ctx_st
266	{
267	const EVP_MD *digest;
268	ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
269	unsigned long flags;
270	void *md_data;
271	/* Public key context for sign/verify */
272	EVP_PKEY_CTX *pctx;
273	/* Update function: usually copied from EVP_MD */
274	int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
275	} /* EVP_MD_CTX */;
276
277/* values for EVP_MD_CTX flags */
278
279#define EVP_MD_CTX_FLAG_ONESHOT		0x0001 /* digest update will be called
280						* once only */
281#define EVP_MD_CTX_FLAG_CLEANED		0x0002 /* context has already been
282						* cleaned */
283#define EVP_MD_CTX_FLAG_REUSE		0x0004 /* Don't free up ctx->md_data
284						* in EVP_MD_CTX_cleanup */
285/* FIPS and pad options are ignored in 1.0.0, definitions are here
286 * so we don't accidentally reuse the values for other purposes.
287 */
288
289#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW	0x0008	/* Allow use of non FIPS digest
290						 * in FIPS mode */
291
292/* The following PAD options are also currently ignored in 1.0.0, digest
293 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
294 * instead.
295 */
296#define EVP_MD_CTX_FLAG_PAD_MASK	0xF0	/* RSA mode to use */
297#define EVP_MD_CTX_FLAG_PAD_PKCS1	0x00	/* PKCS#1 v1.5 mode */
298#define EVP_MD_CTX_FLAG_PAD_X931	0x10	/* X9.31 mode */
299#define EVP_MD_CTX_FLAG_PAD_PSS		0x20	/* PSS mode */
300
301#define EVP_MD_CTX_FLAG_NO_INIT		0x0100 /* Don't initialize md_data */
302
303struct evp_cipher_st
304	{
305	int nid;
306	int block_size;
307	int key_len;		/* Default value for variable length ciphers */
308	int iv_len;
309	unsigned long flags;	/* Various flags */
310	int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
311		    const unsigned char *iv, int enc);	/* init key */
312	int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
313			 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
314	int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
315	int ctx_size;		/* how big ctx->cipher_data needs to be */
316	int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
317	int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
318	int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
319	void *app_data;		/* Application data */
320	} /* EVP_CIPHER */;
321
322/* Values for cipher flags */
323
324/* Modes for ciphers */
325
326#define		EVP_CIPH_STREAM_CIPHER		0x0
327#define		EVP_CIPH_ECB_MODE		0x1
328#define		EVP_CIPH_CBC_MODE		0x2
329#define		EVP_CIPH_CFB_MODE		0x3
330#define		EVP_CIPH_OFB_MODE		0x4
331#define		EVP_CIPH_CTR_MODE		0x5
332#define		EVP_CIPH_GCM_MODE		0x6
333#define		EVP_CIPH_CCM_MODE		0x7
334#define		EVP_CIPH_XTS_MODE		0x10001
335#define 	EVP_CIPH_MODE			0xF0007
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/* cipher has its own additional copying logic */
351#define 	EVP_CIPH_CUSTOM_COPY		0x400
352/* Allow use default ASN1 get/set iv */
353#define		EVP_CIPH_FLAG_DEFAULT_ASN1	0x1000
354/* Buffer length in bits not bytes: CFB1 mode only */
355#define		EVP_CIPH_FLAG_LENGTH_BITS	0x2000
356/* Note if suitable for use in FIPS mode */
357#define		EVP_CIPH_FLAG_FIPS		0x4000
358/* Allow non FIPS cipher in FIPS mode */
359#define		EVP_CIPH_FLAG_NON_FIPS_ALLOW	0x8000
360/* Cipher handles any and all padding logic as well
361 * as finalisation.
362 */
363#define 	EVP_CIPH_FLAG_CUSTOM_CIPHER	0x100000
364#define		EVP_CIPH_FLAG_AEAD_CIPHER	0x200000
365
366/* ctrl() values */
367
368#define		EVP_CTRL_INIT			0x0
369#define 	EVP_CTRL_SET_KEY_LENGTH		0x1
370#define 	EVP_CTRL_GET_RC2_KEY_BITS	0x2
371#define 	EVP_CTRL_SET_RC2_KEY_BITS	0x3
372#define 	EVP_CTRL_GET_RC5_ROUNDS		0x4
373#define 	EVP_CTRL_SET_RC5_ROUNDS		0x5
374#define 	EVP_CTRL_RAND_KEY		0x6
375#define 	EVP_CTRL_PBE_PRF_NID		0x7
376#define 	EVP_CTRL_COPY			0x8
377#define 	EVP_CTRL_GCM_SET_IVLEN		0x9
378#define 	EVP_CTRL_GCM_GET_TAG		0x10
379#define 	EVP_CTRL_GCM_SET_TAG		0x11
380#define		EVP_CTRL_GCM_SET_IV_FIXED	0x12
381#define		EVP_CTRL_GCM_IV_GEN		0x13
382#define		EVP_CTRL_CCM_SET_IVLEN		EVP_CTRL_GCM_SET_IVLEN
383#define		EVP_CTRL_CCM_GET_TAG		EVP_CTRL_GCM_GET_TAG
384#define		EVP_CTRL_CCM_SET_TAG		EVP_CTRL_GCM_SET_TAG
385#define		EVP_CTRL_CCM_SET_L		0x14
386#define		EVP_CTRL_CCM_SET_MSGLEN		0x15
387/* AEAD cipher deduces payload length and returns number of bytes
388 * required to store MAC and eventual padding. Subsequent call to
389 * EVP_Cipher even appends/verifies MAC.
390 */
391#define		EVP_CTRL_AEAD_TLS1_AAD		0x16
392/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
393#define		EVP_CTRL_AEAD_SET_MAC_KEY	0x17
394/* Set the GCM invocation field, decrypt only */
395#define		EVP_CTRL_GCM_SET_IV_INV		0x18
396
397/* GCM TLS constants */
398/* Length of fixed part of IV derived from PRF */
399#define EVP_GCM_TLS_FIXED_IV_LEN			4
400/* Length of explicit part of IV part of TLS records */
401#define EVP_GCM_TLS_EXPLICIT_IV_LEN			8
402/* Length of tag for TLS */
403#define EVP_GCM_TLS_TAG_LEN				16
404
405
406typedef struct evp_cipher_info_st
407	{
408	const EVP_CIPHER *cipher;
409	unsigned char iv[EVP_MAX_IV_LENGTH];
410	} EVP_CIPHER_INFO;
411
412struct evp_cipher_ctx_st
413	{
414	const EVP_CIPHER *cipher;
415	ENGINE *engine;	/* functional reference if 'cipher' is ENGINE-provided */
416	int encrypt;		/* encrypt or decrypt */
417	int buf_len;		/* number we have left */
418
419	unsigned char  oiv[EVP_MAX_IV_LENGTH];	/* original iv */
420	unsigned char  iv[EVP_MAX_IV_LENGTH];	/* working iv */
421	unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
422	int num;				/* used by cfb/ofb/ctr mode */
423
424	void *app_data;		/* application stuff */
425	int key_len;		/* May change for variable length cipher */
426	unsigned long flags;	/* Various flags */
427	void *cipher_data; /* per EVP data */
428	int final_used;
429	int block_mask;
430	unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
431	} /* EVP_CIPHER_CTX */;
432
433typedef struct evp_Encode_Ctx_st
434	{
435	int num;	/* number saved in a partial encode/decode */
436	int length;	/* The length is either the output line length
437			 * (in input bytes) or the shortest input line
438			 * length that is ok.  Once decoding begins,
439			 * the length is adjusted up each time a longer
440			 * line is decoded */
441	unsigned char enc_data[80];	/* data to encode */
442	int line_num;	/* number read on current line */
443	int expect_nl;
444	} EVP_ENCODE_CTX;
445
446/* Password based encryption function */
447typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
448		ASN1_TYPE *param, const EVP_CIPHER *cipher,
449                const EVP_MD *md, int en_de);
450
451#ifndef OPENSSL_NO_RSA
452#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
453					(char *)(rsa))
454#endif
455
456#ifndef OPENSSL_NO_DSA
457#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
458					(char *)(dsa))
459#endif
460
461#ifndef OPENSSL_NO_DH
462#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
463					(char *)(dh))
464#endif
465
466#ifndef OPENSSL_NO_EC
467#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
468                                        (char *)(eckey))
469#endif
470
471/* Add some extra combinations */
472#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
473#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
474#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
475#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
476
477int EVP_MD_type(const EVP_MD *md);
478#define EVP_MD_nid(e)			EVP_MD_type(e)
479#define EVP_MD_name(e)			OBJ_nid2sn(EVP_MD_nid(e))
480int EVP_MD_pkey_type(const EVP_MD *md);
481int EVP_MD_size(const EVP_MD *md);
482int EVP_MD_block_size(const EVP_MD *md);
483unsigned long EVP_MD_flags(const EVP_MD *md);
484
485const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
486#define EVP_MD_CTX_size(e)		EVP_MD_size(EVP_MD_CTX_md(e))
487#define EVP_MD_CTX_block_size(e)	EVP_MD_block_size(EVP_MD_CTX_md(e))
488#define EVP_MD_CTX_type(e)		EVP_MD_type(EVP_MD_CTX_md(e))
489
490int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
491#define EVP_CIPHER_name(e)		OBJ_nid2sn(EVP_CIPHER_nid(e))
492int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
493int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
494int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
495unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
496#define EVP_CIPHER_mode(e)		(EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
497
498const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
499int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
500int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
501int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
502int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
503int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
504void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
505void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
506#define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
507unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
508#define EVP_CIPHER_CTX_mode(e)		(EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
509
510#define EVP_ENCODE_LENGTH(l)	(((l+2)/3*4)+(l/48+1)*2+80)
511#define EVP_DECODE_LENGTH(l)	((l+3)/4*3+80)
512
513#define EVP_SignInit_ex(a,b,c)		EVP_DigestInit_ex(a,b,c)
514#define EVP_SignInit(a,b)		EVP_DigestInit(a,b)
515#define EVP_SignUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
516#define	EVP_VerifyInit_ex(a,b,c)	EVP_DigestInit_ex(a,b,c)
517#define	EVP_VerifyInit(a,b)		EVP_DigestInit(a,b)
518#define	EVP_VerifyUpdate(a,b,c)		EVP_DigestUpdate(a,b,c)
519#define EVP_OpenUpdate(a,b,c,d,e)	EVP_DecryptUpdate(a,b,c,d,e)
520#define EVP_SealUpdate(a,b,c,d,e)	EVP_EncryptUpdate(a,b,c,d,e)
521#define EVP_DigestSignUpdate(a,b,c)	EVP_DigestUpdate(a,b,c)
522#define EVP_DigestVerifyUpdate(a,b,c)	EVP_DigestUpdate(a,b,c)
523
524#ifdef CONST_STRICT
525void BIO_set_md(BIO *,const EVP_MD *md);
526#else
527# define BIO_set_md(b,md)		BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
528#endif
529#define BIO_get_md(b,mdp)		BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
530#define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
531#define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
532#define BIO_get_cipher_status(b)	BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
533#define BIO_get_cipher_ctx(b,c_pp)	BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
534
535int EVP_Cipher(EVP_CIPHER_CTX *c,
536		unsigned char *out,
537		const unsigned char *in,
538		unsigned int inl);
539
540#define EVP_add_cipher_alias(n,alias) \
541	OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
542#define EVP_add_digest_alias(n,alias) \
543	OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
544#define EVP_delete_cipher_alias(alias) \
545	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
546#define EVP_delete_digest_alias(alias) \
547	OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
548
549void	EVP_MD_CTX_init(EVP_MD_CTX *ctx);
550int	EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
551EVP_MD_CTX *EVP_MD_CTX_create(void);
552void	EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
553int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
554void	EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
555void	EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
556int 	EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
557int	EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
558int	EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
559			 size_t cnt);
560int	EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
561int	EVP_Digest(const void *data, size_t count,
562		unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
563
564int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
565int	EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
566int	EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
567
568int	EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
569int	EVP_read_pw_string_min(char *buf,int minlen,int maxlen,const char *prompt,int verify);
570void	EVP_set_pw_prompt(const char *prompt);
571char *	EVP_get_pw_prompt(void);
572
573int	EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
574		const unsigned char *salt, const unsigned char *data,
575		int datal, int count, unsigned char *key,unsigned char *iv);
576
577void	EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
578void	EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
579int 	EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
580
581int	EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
582		const unsigned char *key, const unsigned char *iv);
583int	EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
584		const unsigned char *key, const unsigned char *iv);
585int	EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
586		int *outl, const unsigned char *in, int inl);
587int	EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
588int	EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
589
590int	EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
591		const unsigned char *key, const unsigned char *iv);
592int	EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
593		const unsigned char *key, const unsigned char *iv);
594int	EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
595		int *outl, const unsigned char *in, int inl);
596int	EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
597int	EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
598
599int	EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
600		       const unsigned char *key,const unsigned char *iv,
601		       int enc);
602int	EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
603		       const unsigned char *key,const unsigned char *iv,
604		       int enc);
605int	EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
606		int *outl, const unsigned char *in, int inl);
607int	EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
608int	EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
609
610int	EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
611		EVP_PKEY *pkey);
612
613int	EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
614		unsigned int siglen,EVP_PKEY *pkey);
615
616int	EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
617			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
618int	EVP_DigestSignFinal(EVP_MD_CTX *ctx,
619			unsigned char *sigret, size_t *siglen);
620
621int	EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
622			const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
623int	EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
624			unsigned char *sig, size_t siglen);
625
626int	EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
627		const unsigned char *ek, int ekl, const unsigned char *iv,
628		EVP_PKEY *priv);
629int	EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
630
631int	EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
632		 unsigned char **ek, int *ekl, unsigned char *iv,
633		EVP_PKEY **pubk, int npubk);
634int	EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
635
636void	EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
637void	EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
638		const unsigned char *in,int inl);
639void	EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
640int	EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
641
642void	EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
643int	EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
644		const unsigned char *in, int inl);
645int	EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
646		char *out, int *outl);
647int	EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
648
649void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
650int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
651EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
652void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
653int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
654int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
655int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
656int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
657
658#ifndef OPENSSL_NO_BIO
659BIO_METHOD *BIO_f_md(void);
660BIO_METHOD *BIO_f_base64(void);
661BIO_METHOD *BIO_f_cipher(void);
662BIO_METHOD *BIO_f_reliable(void);
663void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
664		const unsigned char *i, int enc);
665#endif
666
667const EVP_MD *EVP_md_null(void);
668#ifndef OPENSSL_NO_MD2
669const EVP_MD *EVP_md2(void);
670#endif
671#ifndef OPENSSL_NO_MD4
672const EVP_MD *EVP_md4(void);
673#endif
674#ifndef OPENSSL_NO_MD5
675const EVP_MD *EVP_md5(void);
676#endif
677#ifndef OPENSSL_NO_SHA
678const EVP_MD *EVP_sha(void);
679const EVP_MD *EVP_sha1(void);
680const EVP_MD *EVP_dss(void);
681const EVP_MD *EVP_dss1(void);
682const EVP_MD *EVP_ecdsa(void);
683#endif
684#ifndef OPENSSL_NO_SHA256
685const EVP_MD *EVP_sha224(void);
686const EVP_MD *EVP_sha256(void);
687#endif
688#ifndef OPENSSL_NO_SHA512
689const EVP_MD *EVP_sha384(void);
690const EVP_MD *EVP_sha512(void);
691#endif
692#ifndef OPENSSL_NO_MDC2
693const EVP_MD *EVP_mdc2(void);
694#endif
695#ifndef OPENSSL_NO_RIPEMD
696const EVP_MD *EVP_ripemd160(void);
697#endif
698#ifndef OPENSSL_NO_WHIRLPOOL
699const EVP_MD *EVP_whirlpool(void);
700#endif
701const EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */
702#ifndef OPENSSL_NO_DES
703const EVP_CIPHER *EVP_des_ecb(void);
704const EVP_CIPHER *EVP_des_ede(void);
705const EVP_CIPHER *EVP_des_ede3(void);
706const EVP_CIPHER *EVP_des_ede_ecb(void);
707const EVP_CIPHER *EVP_des_ede3_ecb(void);
708const EVP_CIPHER *EVP_des_cfb64(void);
709# define EVP_des_cfb EVP_des_cfb64
710const EVP_CIPHER *EVP_des_cfb1(void);
711const EVP_CIPHER *EVP_des_cfb8(void);
712const EVP_CIPHER *EVP_des_ede_cfb64(void);
713# define EVP_des_ede_cfb EVP_des_ede_cfb64
714#if 0
715const EVP_CIPHER *EVP_des_ede_cfb1(void);
716const EVP_CIPHER *EVP_des_ede_cfb8(void);
717#endif
718const EVP_CIPHER *EVP_des_ede3_cfb64(void);
719# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
720const EVP_CIPHER *EVP_des_ede3_cfb1(void);
721const EVP_CIPHER *EVP_des_ede3_cfb8(void);
722const EVP_CIPHER *EVP_des_ofb(void);
723const EVP_CIPHER *EVP_des_ede_ofb(void);
724const EVP_CIPHER *EVP_des_ede3_ofb(void);
725const EVP_CIPHER *EVP_des_cbc(void);
726const EVP_CIPHER *EVP_des_ede_cbc(void);
727const EVP_CIPHER *EVP_des_ede3_cbc(void);
728const EVP_CIPHER *EVP_desx_cbc(void);
729/* This should now be supported through the dev_crypto ENGINE. But also, why are
730 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
731#if 0
732# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
733const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
734const EVP_CIPHER *EVP_dev_crypto_rc4(void);
735const EVP_MD *EVP_dev_crypto_md5(void);
736# endif
737#endif
738#endif
739#ifndef OPENSSL_NO_RC4
740const EVP_CIPHER *EVP_rc4(void);
741const EVP_CIPHER *EVP_rc4_40(void);
742#ifndef OPENSSL_NO_MD5
743const EVP_CIPHER *EVP_rc4_hmac_md5(void);
744#endif
745#endif
746#ifndef OPENSSL_NO_IDEA
747const EVP_CIPHER *EVP_idea_ecb(void);
748const EVP_CIPHER *EVP_idea_cfb64(void);
749# define EVP_idea_cfb EVP_idea_cfb64
750const EVP_CIPHER *EVP_idea_ofb(void);
751const EVP_CIPHER *EVP_idea_cbc(void);
752#endif
753#ifndef OPENSSL_NO_RC2
754const EVP_CIPHER *EVP_rc2_ecb(void);
755const EVP_CIPHER *EVP_rc2_cbc(void);
756const EVP_CIPHER *EVP_rc2_40_cbc(void);
757const EVP_CIPHER *EVP_rc2_64_cbc(void);
758const EVP_CIPHER *EVP_rc2_cfb64(void);
759# define EVP_rc2_cfb EVP_rc2_cfb64
760const EVP_CIPHER *EVP_rc2_ofb(void);
761#endif
762#ifndef OPENSSL_NO_BF
763const EVP_CIPHER *EVP_bf_ecb(void);
764const EVP_CIPHER *EVP_bf_cbc(void);
765const EVP_CIPHER *EVP_bf_cfb64(void);
766# define EVP_bf_cfb EVP_bf_cfb64
767const EVP_CIPHER *EVP_bf_ofb(void);
768#endif
769#ifndef OPENSSL_NO_CAST
770const EVP_CIPHER *EVP_cast5_ecb(void);
771const EVP_CIPHER *EVP_cast5_cbc(void);
772const EVP_CIPHER *EVP_cast5_cfb64(void);
773# define EVP_cast5_cfb EVP_cast5_cfb64
774const EVP_CIPHER *EVP_cast5_ofb(void);
775#endif
776#ifndef OPENSSL_NO_RC5
777const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
778const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
779const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
780# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
781const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
782#endif
783#ifndef OPENSSL_NO_AES
784const EVP_CIPHER *EVP_aes_128_ecb(void);
785const EVP_CIPHER *EVP_aes_128_cbc(void);
786const EVP_CIPHER *EVP_aes_128_cfb1(void);
787const EVP_CIPHER *EVP_aes_128_cfb8(void);
788const EVP_CIPHER *EVP_aes_128_cfb128(void);
789# define EVP_aes_128_cfb EVP_aes_128_cfb128
790const EVP_CIPHER *EVP_aes_128_ofb(void);
791const EVP_CIPHER *EVP_aes_128_ctr(void);
792const EVP_CIPHER *EVP_aes_128_gcm(void);
793const EVP_CIPHER *EVP_aes_128_ccm(void);
794const EVP_CIPHER *EVP_aes_128_xts(void);
795const EVP_CIPHER *EVP_aes_192_ecb(void);
796const EVP_CIPHER *EVP_aes_192_cbc(void);
797const EVP_CIPHER *EVP_aes_192_cfb1(void);
798const EVP_CIPHER *EVP_aes_192_cfb8(void);
799const EVP_CIPHER *EVP_aes_192_cfb128(void);
800# define EVP_aes_192_cfb EVP_aes_192_cfb128
801const EVP_CIPHER *EVP_aes_192_ofb(void);
802const EVP_CIPHER *EVP_aes_192_ctr(void);
803const EVP_CIPHER *EVP_aes_192_gcm(void);
804const EVP_CIPHER *EVP_aes_192_ccm(void);
805const EVP_CIPHER *EVP_aes_256_ecb(void);
806const EVP_CIPHER *EVP_aes_256_cbc(void);
807const EVP_CIPHER *EVP_aes_256_cfb1(void);
808const EVP_CIPHER *EVP_aes_256_cfb8(void);
809const EVP_CIPHER *EVP_aes_256_cfb128(void);
810# define EVP_aes_256_cfb EVP_aes_256_cfb128
811const EVP_CIPHER *EVP_aes_256_ofb(void);
812const EVP_CIPHER *EVP_aes_256_ctr(void);
813const EVP_CIPHER *EVP_aes_256_gcm(void);
814const EVP_CIPHER *EVP_aes_256_ccm(void);
815const EVP_CIPHER *EVP_aes_256_xts(void);
816#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
817const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
818const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
819#endif
820#endif
821#ifndef OPENSSL_NO_CAMELLIA
822const EVP_CIPHER *EVP_camellia_128_ecb(void);
823const EVP_CIPHER *EVP_camellia_128_cbc(void);
824const EVP_CIPHER *EVP_camellia_128_cfb1(void);
825const EVP_CIPHER *EVP_camellia_128_cfb8(void);
826const EVP_CIPHER *EVP_camellia_128_cfb128(void);
827# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
828const EVP_CIPHER *EVP_camellia_128_ofb(void);
829const EVP_CIPHER *EVP_camellia_192_ecb(void);
830const EVP_CIPHER *EVP_camellia_192_cbc(void);
831const EVP_CIPHER *EVP_camellia_192_cfb1(void);
832const EVP_CIPHER *EVP_camellia_192_cfb8(void);
833const EVP_CIPHER *EVP_camellia_192_cfb128(void);
834# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
835const EVP_CIPHER *EVP_camellia_192_ofb(void);
836const EVP_CIPHER *EVP_camellia_256_ecb(void);
837const EVP_CIPHER *EVP_camellia_256_cbc(void);
838const EVP_CIPHER *EVP_camellia_256_cfb1(void);
839const EVP_CIPHER *EVP_camellia_256_cfb8(void);
840const EVP_CIPHER *EVP_camellia_256_cfb128(void);
841# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
842const EVP_CIPHER *EVP_camellia_256_ofb(void);
843#endif
844
845#ifndef OPENSSL_NO_SEED
846const EVP_CIPHER *EVP_seed_ecb(void);
847const EVP_CIPHER *EVP_seed_cbc(void);
848const EVP_CIPHER *EVP_seed_cfb128(void);
849# define EVP_seed_cfb EVP_seed_cfb128
850const EVP_CIPHER *EVP_seed_ofb(void);
851#endif
852
853void OPENSSL_add_all_algorithms_noconf(void);
854void OPENSSL_add_all_algorithms_conf(void);
855
856#ifdef OPENSSL_LOAD_CONF
857#define OpenSSL_add_all_algorithms() \
858		OPENSSL_add_all_algorithms_conf()
859#else
860#define OpenSSL_add_all_algorithms() \
861		OPENSSL_add_all_algorithms_noconf()
862#endif
863
864void OpenSSL_add_all_ciphers(void);
865void OpenSSL_add_all_digests(void);
866#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
867#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
868#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
869
870int EVP_add_cipher(const EVP_CIPHER *cipher);
871int EVP_add_digest(const EVP_MD *digest);
872
873const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
874const EVP_MD *EVP_get_digestbyname(const char *name);
875void EVP_cleanup(void);
876
877void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
878		const char *from, const char *to, void *x), void *arg);
879void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
880		const char *from, const char *to, void *x), void *arg);
881
882void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
883		const char *from, const char *to, void *x), void *arg);
884void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
885		const char *from, const char *to, void *x), void *arg);
886
887int		EVP_PKEY_decrypt_old(unsigned char *dec_key,
888			const unsigned char *enc_key,int enc_key_len,
889			EVP_PKEY *private_key);
890int		EVP_PKEY_encrypt_old(unsigned char *enc_key,
891			const unsigned char *key,int key_len,
892			EVP_PKEY *pub_key);
893int		EVP_PKEY_type(int type);
894int		EVP_PKEY_id(const EVP_PKEY *pkey);
895int		EVP_PKEY_base_id(const EVP_PKEY *pkey);
896int		EVP_PKEY_bits(EVP_PKEY *pkey);
897int		EVP_PKEY_size(EVP_PKEY *pkey);
898int 		EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
899int		EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
900int 		EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
901void *		EVP_PKEY_get0(EVP_PKEY *pkey);
902
903#ifndef OPENSSL_NO_RSA
904struct rsa_st;
905int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
906struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
907#endif
908#ifndef OPENSSL_NO_DSA
909struct dsa_st;
910int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
911struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
912#endif
913#ifndef OPENSSL_NO_DH
914struct dh_st;
915int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
916struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
917#endif
918#ifndef OPENSSL_NO_EC
919struct ec_key_st;
920int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
921struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
922#endif
923
924EVP_PKEY *	EVP_PKEY_new(void);
925void		EVP_PKEY_free(EVP_PKEY *pkey);
926
927EVP_PKEY *	d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
928			long length);
929int		i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
930
931EVP_PKEY *	d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
932			long length);
933EVP_PKEY *	d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
934			long length);
935int		i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
936
937int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
938int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
939int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
940int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
941
942int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
943
944int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
945				int indent, ASN1_PCTX *pctx);
946int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
947				int indent, ASN1_PCTX *pctx);
948int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
949				int indent, ASN1_PCTX *pctx);
950
951int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
952
953int EVP_CIPHER_type(const EVP_CIPHER *ctx);
954
955/* calls methods */
956int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
957int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
958
959/* These are used by EVP_CIPHER methods */
960int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
961int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
962
963/* PKCS5 password based encryption */
964int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
965			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
966			 int en_de);
967int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
968			   const unsigned char *salt, int saltlen, int iter,
969			   int keylen, unsigned char *out);
970int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
971			   const unsigned char *salt, int saltlen, int iter,
972			   const EVP_MD *digest,
973		      int keylen, unsigned char *out);
974int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
975			 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
976			 int en_de);
977
978void PKCS5_PBE_add(void);
979
980int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
981	     ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
982
983/* PBE type */
984
985/* Can appear as the outermost AlgorithmIdentifier */
986#define EVP_PBE_TYPE_OUTER	0x0
987/* Is an PRF type OID */
988#define EVP_PBE_TYPE_PRF	0x1
989
990int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
991	     EVP_PBE_KEYGEN *keygen);
992int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
993		    EVP_PBE_KEYGEN *keygen);
994int EVP_PBE_find(int type, int pbe_nid,
995			int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
996void EVP_PBE_cleanup(void);
997
998#define ASN1_PKEY_ALIAS		0x1
999#define ASN1_PKEY_DYNAMIC	0x2
1000#define ASN1_PKEY_SIGPARAM_NULL	0x4
1001
1002#define ASN1_PKEY_CTRL_PKCS7_SIGN	0x1
1003#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT	0x2
1004#define ASN1_PKEY_CTRL_DEFAULT_MD_NID	0x3
1005#define ASN1_PKEY_CTRL_CMS_SIGN		0x5
1006#define ASN1_PKEY_CTRL_CMS_ENVELOPE	0x7
1007
1008int EVP_PKEY_asn1_get_count(void);
1009const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1010const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1011const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1012					const char *str, int len);
1013int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1014int EVP_PKEY_asn1_add_alias(int to, int from);
1015int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
1016				const char **pinfo, const char **ppem_str,
1017					const EVP_PKEY_ASN1_METHOD *ameth);
1018
1019const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1020EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
1021					const char *pem_str, const char *info);
1022void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1023			const EVP_PKEY_ASN1_METHOD *src);
1024void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1025void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1026		int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
1027		int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
1028		int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
1029		int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1030							ASN1_PCTX *pctx),
1031		int (*pkey_size)(const EVP_PKEY *pk),
1032		int (*pkey_bits)(const EVP_PKEY *pk));
1033void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1034		int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
1035		int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
1036		int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1037							ASN1_PCTX *pctx));
1038void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1039		int (*param_decode)(EVP_PKEY *pkey,
1040				const unsigned char **pder, int derlen),
1041		int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
1042		int (*param_missing)(const EVP_PKEY *pk),
1043		int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
1044		int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
1045		int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
1046							ASN1_PCTX *pctx));
1047
1048void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1049		void (*pkey_free)(EVP_PKEY *pkey));
1050void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1051		int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
1052							long arg1, void *arg2));
1053
1054
1055#define EVP_PKEY_OP_UNDEFINED		0
1056#define EVP_PKEY_OP_PARAMGEN		(1<<1)
1057#define EVP_PKEY_OP_KEYGEN		(1<<2)
1058#define EVP_PKEY_OP_SIGN		(1<<3)
1059#define EVP_PKEY_OP_VERIFY		(1<<4)
1060#define EVP_PKEY_OP_VERIFYRECOVER	(1<<5)
1061#define EVP_PKEY_OP_SIGNCTX		(1<<6)
1062#define EVP_PKEY_OP_VERIFYCTX		(1<<7)
1063#define EVP_PKEY_OP_ENCRYPT		(1<<8)
1064#define EVP_PKEY_OP_DECRYPT		(1<<9)
1065#define EVP_PKEY_OP_DERIVE		(1<<10)
1066
1067#define EVP_PKEY_OP_TYPE_SIG	\
1068	(EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1069		| EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1070
1071#define EVP_PKEY_OP_TYPE_CRYPT \
1072	(EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1073
1074#define EVP_PKEY_OP_TYPE_NOGEN \
1075	(EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1076
1077#define EVP_PKEY_OP_TYPE_GEN \
1078		(EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1079
1080#define	 EVP_PKEY_CTX_set_signature_md(ctx, md)	\
1081		EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1082					EVP_PKEY_CTRL_MD, 0, (void *)md)
1083
1084#define EVP_PKEY_CTRL_MD		1
1085#define EVP_PKEY_CTRL_PEER_KEY		2
1086
1087#define EVP_PKEY_CTRL_PKCS7_ENCRYPT	3
1088#define EVP_PKEY_CTRL_PKCS7_DECRYPT	4
1089
1090#define EVP_PKEY_CTRL_PKCS7_SIGN	5
1091
1092#define EVP_PKEY_CTRL_SET_MAC_KEY	6
1093
1094#define EVP_PKEY_CTRL_DIGESTINIT	7
1095
1096/* Used by GOST key encryption in TLS */
1097#define EVP_PKEY_CTRL_SET_IV 		8
1098
1099#define EVP_PKEY_CTRL_CMS_ENCRYPT	9
1100#define EVP_PKEY_CTRL_CMS_DECRYPT	10
1101#define EVP_PKEY_CTRL_CMS_SIGN		11
1102
1103#define EVP_PKEY_CTRL_CIPHER		12
1104
1105#define EVP_PKEY_ALG_CTRL		0x1000
1106
1107
1108#define EVP_PKEY_FLAG_AUTOARGLEN	2
1109/* Method handles all operations: don't assume any digest related
1110 * defaults.
1111 */
1112#define EVP_PKEY_FLAG_SIGCTX_CUSTOM	4
1113
1114const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1115EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
1116void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1117				const EVP_PKEY_METHOD *meth);
1118void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1119void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1120int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1121
1122EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1123EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1124EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1125void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1126
1127int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1128				int cmd, int p1, void *p2);
1129int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1130						const char *value);
1131
1132int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1133void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1134
1135EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1136				const unsigned char *key, int keylen);
1137
1138void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1139void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1140EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1141
1142EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1143
1144void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1145void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1146
1147int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1148int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1149			unsigned char *sig, size_t *siglen,
1150			const unsigned char *tbs, size_t tbslen);
1151int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1152int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1153			const unsigned char *sig, size_t siglen,
1154			const unsigned char *tbs, size_t tbslen);
1155int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1156int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1157			unsigned char *rout, size_t *routlen,
1158			const unsigned char *sig, size_t siglen);
1159int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1160int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1161			unsigned char *out, size_t *outlen,
1162			const unsigned char *in, size_t inlen);
1163int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1164int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1165			unsigned char *out, size_t *outlen,
1166			const unsigned char *in, size_t inlen);
1167
1168int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1169int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1170int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1171
1172typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1173
1174int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1175int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1176int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1177int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1178
1179void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1180EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1181
1182int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1183
1184void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1185	int (*init)(EVP_PKEY_CTX *ctx));
1186
1187void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1188	int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1189
1190void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1191	void (*cleanup)(EVP_PKEY_CTX *ctx));
1192
1193void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1194	int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1195	int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1196
1197void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1198	int (*keygen_init)(EVP_PKEY_CTX *ctx),
1199	int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1200
1201void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1202	int (*sign_init)(EVP_PKEY_CTX *ctx),
1203	int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1204					const unsigned char *tbs, size_t tbslen));
1205
1206void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1207	int (*verify_init)(EVP_PKEY_CTX *ctx),
1208	int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1209					const unsigned char *tbs, size_t tbslen));
1210
1211void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1212	int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1213	int (*verify_recover)(EVP_PKEY_CTX *ctx,
1214					unsigned char *sig, size_t *siglen,
1215					const unsigned char *tbs, size_t tbslen));
1216
1217void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1218	int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1219	int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1220					EVP_MD_CTX *mctx));
1221
1222void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1223	int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1224	int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1225					EVP_MD_CTX *mctx));
1226
1227void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1228	int (*encrypt_init)(EVP_PKEY_CTX *ctx),
1229	int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1230					const unsigned char *in, size_t inlen));
1231
1232void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1233	int (*decrypt_init)(EVP_PKEY_CTX *ctx),
1234	int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1235					const unsigned char *in, size_t inlen));
1236
1237void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1238	int (*derive_init)(EVP_PKEY_CTX *ctx),
1239	int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
1240
1241void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1242	int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1243	int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1244					const char *type, const char *value));
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_CAMELLIA_INIT_KEY				 159
1261#define EVP_F_CMAC_INIT					 173
1262#define EVP_F_D2I_PKEY					 100
1263#define EVP_F_DO_SIGVER_INIT				 161
1264#define EVP_F_DSAPKEY2PKCS8				 134
1265#define EVP_F_DSA_PKEY2PKCS8				 135
1266#define EVP_F_ECDSA_PKEY2PKCS8				 129
1267#define EVP_F_ECKEY_PKEY2PKCS8				 132
1268#define EVP_F_EVP_CIPHERINIT_EX				 123
1269#define EVP_F_EVP_CIPHER_CTX_COPY			 163
1270#define EVP_F_EVP_CIPHER_CTX_CTRL			 124
1271#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH		 122
1272#define EVP_F_EVP_DECRYPTFINAL_EX			 101
1273#define EVP_F_EVP_DIGESTINIT_EX				 128
1274#define EVP_F_EVP_ENCRYPTFINAL_EX			 127
1275#define EVP_F_EVP_MD_CTX_COPY_EX			 110
1276#define EVP_F_EVP_MD_SIZE				 162
1277#define EVP_F_EVP_OPENINIT				 102
1278#define EVP_F_EVP_PBE_ALG_ADD				 115
1279#define EVP_F_EVP_PBE_ALG_ADD_TYPE			 160
1280#define EVP_F_EVP_PBE_CIPHERINIT			 116
1281#define EVP_F_EVP_PKCS82PKEY				 111
1282#define EVP_F_EVP_PKCS82PKEY_BROKEN			 136
1283#define EVP_F_EVP_PKEY2PKCS8_BROKEN			 113
1284#define EVP_F_EVP_PKEY_COPY_PARAMETERS			 103
1285#define EVP_F_EVP_PKEY_CTX_CTRL				 137
1286#define EVP_F_EVP_PKEY_CTX_CTRL_STR			 150
1287#define EVP_F_EVP_PKEY_CTX_DUP				 156
1288#define EVP_F_EVP_PKEY_DECRYPT				 104
1289#define EVP_F_EVP_PKEY_DECRYPT_INIT			 138
1290#define EVP_F_EVP_PKEY_DECRYPT_OLD			 151
1291#define EVP_F_EVP_PKEY_DERIVE				 153
1292#define EVP_F_EVP_PKEY_DERIVE_INIT			 154
1293#define EVP_F_EVP_PKEY_DERIVE_SET_PEER			 155
1294#define EVP_F_EVP_PKEY_ENCRYPT				 105
1295#define EVP_F_EVP_PKEY_ENCRYPT_INIT			 139
1296#define EVP_F_EVP_PKEY_ENCRYPT_OLD			 152
1297#define EVP_F_EVP_PKEY_GET1_DH				 119
1298#define EVP_F_EVP_PKEY_GET1_DSA				 120
1299#define EVP_F_EVP_PKEY_GET1_ECDSA			 130
1300#define EVP_F_EVP_PKEY_GET1_EC_KEY			 131
1301#define EVP_F_EVP_PKEY_GET1_RSA				 121
1302#define EVP_F_EVP_PKEY_KEYGEN				 146
1303#define EVP_F_EVP_PKEY_KEYGEN_INIT			 147
1304#define EVP_F_EVP_PKEY_NEW				 106
1305#define EVP_F_EVP_PKEY_PARAMGEN				 148
1306#define EVP_F_EVP_PKEY_PARAMGEN_INIT			 149
1307#define EVP_F_EVP_PKEY_SIGN				 140
1308#define EVP_F_EVP_PKEY_SIGN_INIT			 141
1309#define EVP_F_EVP_PKEY_VERIFY				 142
1310#define EVP_F_EVP_PKEY_VERIFY_INIT			 143
1311#define EVP_F_EVP_PKEY_VERIFY_RECOVER			 144
1312#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT		 145
1313#define EVP_F_EVP_RIJNDAEL				 126
1314#define EVP_F_EVP_SIGNFINAL				 107
1315#define EVP_F_EVP_VERIFYFINAL				 108
1316#define EVP_F_FIPS_CIPHERINIT				 166
1317#define EVP_F_FIPS_CIPHER_CTX_COPY			 170
1318#define EVP_F_FIPS_CIPHER_CTX_CTRL			 167
1319#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH		 171
1320#define EVP_F_FIPS_DIGESTINIT				 168
1321#define EVP_F_FIPS_MD_CTX_COPY				 169
1322#define EVP_F_HMAC_INIT_EX				 174
1323#define EVP_F_INT_CTX_NEW				 157
1324#define EVP_F_PKCS5_PBE_KEYIVGEN			 117
1325#define EVP_F_PKCS5_V2_PBE_KEYIVGEN			 118
1326#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN			 164
1327#define EVP_F_PKCS8_SET_BROKEN				 112
1328#define EVP_F_PKEY_SET_TYPE				 158
1329#define EVP_F_RC2_MAGIC_TO_METH				 109
1330#define EVP_F_RC5_CTRL					 125
1331
1332/* Reason codes. */
1333#define EVP_R_AES_IV_SETUP_FAILED			 162
1334#define EVP_R_AES_KEY_SETUP_FAILED			 143
1335#define EVP_R_ASN1_LIB					 140
1336#define EVP_R_BAD_BLOCK_LENGTH				 136
1337#define EVP_R_BAD_DECRYPT				 100
1338#define EVP_R_BAD_KEY_LENGTH				 137
1339#define EVP_R_BN_DECODE_ERROR				 112
1340#define EVP_R_BN_PUBKEY_ERROR				 113
1341#define EVP_R_BUFFER_TOO_SMALL				 155
1342#define EVP_R_CAMELLIA_KEY_SETUP_FAILED			 157
1343#define EVP_R_CIPHER_PARAMETER_ERROR			 122
1344#define EVP_R_COMMAND_NOT_SUPPORTED			 147
1345#define EVP_R_CTRL_NOT_IMPLEMENTED			 132
1346#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED		 133
1347#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH		 138
1348#define EVP_R_DECODE_ERROR				 114
1349#define EVP_R_DIFFERENT_KEY_TYPES			 101
1350#define EVP_R_DIFFERENT_PARAMETERS			 153
1351#define EVP_R_DISABLED_FOR_FIPS				 163
1352#define EVP_R_ENCODE_ERROR				 115
1353#define EVP_R_EVP_PBE_CIPHERINIT_ERROR			 119
1354#define EVP_R_EXPECTING_AN_RSA_KEY			 127
1355#define EVP_R_EXPECTING_A_DH_KEY			 128
1356#define EVP_R_EXPECTING_A_DSA_KEY			 129
1357#define EVP_R_EXPECTING_A_ECDSA_KEY			 141
1358#define EVP_R_EXPECTING_A_EC_KEY			 142
1359#define EVP_R_INITIALIZATION_ERROR			 134
1360#define EVP_R_INPUT_NOT_INITIALIZED			 111
1361#define EVP_R_INVALID_DIGEST				 152
1362#define EVP_R_INVALID_KEY_LENGTH			 130
1363#define EVP_R_INVALID_OPERATION				 148
1364#define EVP_R_IV_TOO_LARGE				 102
1365#define EVP_R_KEYGEN_FAILURE				 120
1366#define EVP_R_MESSAGE_DIGEST_IS_NULL			 159
1367#define EVP_R_METHOD_NOT_SUPPORTED			 144
1368#define EVP_R_MISSING_PARAMETERS			 103
1369#define EVP_R_NO_CIPHER_SET				 131
1370#define EVP_R_NO_DEFAULT_DIGEST				 158
1371#define EVP_R_NO_DIGEST_SET				 139
1372#define EVP_R_NO_DSA_PARAMETERS				 116
1373#define EVP_R_NO_KEY_SET				 154
1374#define EVP_R_NO_OPERATION_SET				 149
1375#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED		 104
1376#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED		 105
1377#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE	 150
1378#define EVP_R_OPERATON_NOT_INITIALIZED			 151
1379#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE			 117
1380#define EVP_R_PRIVATE_KEY_DECODE_ERROR			 145
1381#define EVP_R_PRIVATE_KEY_ENCODE_ERROR			 146
1382#define EVP_R_PUBLIC_KEY_NOT_RSA			 106
1383#define EVP_R_TOO_LARGE					 164
1384#define EVP_R_UNKNOWN_CIPHER				 160
1385#define EVP_R_UNKNOWN_DIGEST				 161
1386#define EVP_R_UNKNOWN_PBE_ALGORITHM			 121
1387#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS		 135
1388#define EVP_R_UNSUPPORTED_ALGORITHM			 156
1389#define EVP_R_UNSUPPORTED_CIPHER			 107
1390#define EVP_R_UNSUPPORTED_KEYLENGTH			 123
1391#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION	 124
1392#define EVP_R_UNSUPPORTED_KEY_SIZE			 108
1393#define EVP_R_UNSUPPORTED_PRF				 125
1394#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM		 118
1395#define EVP_R_UNSUPPORTED_SALT_TYPE			 126
1396#define EVP_R_WRONG_FINAL_BLOCK_LENGTH			 109
1397#define EVP_R_WRONG_PUBLIC_KEY_TYPE			 110
1398
1399#ifdef  __cplusplus
1400}
1401#endif
1402#endif
1403