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evp/evp_enc.c: allow EVP_CIPHER.ctx_size to be 0.
[thirdparty/openssl.git] / include / openssl / evp.h
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d02b48c6 1/* crypto/evp/evp.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 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.
0f113f3e 8 *
d02b48c6
RE		 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).
0f113f3e 15 *
d02b48c6
RE		 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.
0f113f3e 22 *
d02b48c6
RE		 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 :-).
0f113f3e 37 * 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6
RE		 38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
0f113f3e 40 *
d02b48c6
RE		 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.
0f113f3e 52 *
d02b48c6
RE		 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
0f113f3e
MC		 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
911ea946 69
0f113f3e 70# include <openssl/ossl_typ.h>
d66ace9d 71
0f113f3e 72# include <openssl/symhacks.h>
87ebdd8a 73
a00ae6c4 74# include <openssl/bio.h>
d02b48c6 75
0f113f3e
MC		 76# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
77# define EVP_MAX_KEY_LENGTH 64
78# define EVP_MAX_IV_LENGTH 16
79# define EVP_MAX_BLOCK_LENGTH 32
d02b48c6 80
0f113f3e 81# define PKCS5_SALT_LEN 8
b7d135b3 82/* Default PKCS#5 iteration count */
0f113f3e
MC		 83# define PKCS5_DEFAULT_ITER 2048
84
85# include <openssl/objects.h>
86
87# define EVP_PK_RSA 0x0001
88# define EVP_PK_DSA 0x0002
89# define EVP_PK_DH 0x0004
90# define EVP_PK_EC 0x0008
91# define EVP_PKT_SIGN 0x0010
92# define EVP_PKT_ENC 0x0020
93# define EVP_PKT_EXCH 0x0040
94# define EVP_PKS_RSA 0x0100
95# define EVP_PKS_DSA 0x0200
96# define EVP_PKS_EC 0x0400
0f113f3e
MC		 97
98# define EVP_PKEY_NONE NID_undef
99# define EVP_PKEY_RSA NID_rsaEncryption
100# define EVP_PKEY_RSA2 NID_rsa
101# define EVP_PKEY_DSA NID_dsa
102# define EVP_PKEY_DSA1 NID_dsa_2
103# define EVP_PKEY_DSA2 NID_dsaWithSHA
104# define EVP_PKEY_DSA3 NID_dsaWithSHA1
105# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
106# define EVP_PKEY_DH NID_dhKeyAgreement
107# define EVP_PKEY_DHX NID_dhpublicnumber
108# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
109# define EVP_PKEY_HMAC NID_hmac
110# define EVP_PKEY_CMAC NID_cmac
111
112#ifdef __cplusplus
82271cee
RL		 113extern "C" {
114#endif
115
0f113f3e
MC		 116/*
117 * Type needs to be a bit field Sub-type needs to be for variations on the
118 * method, as in, can it do arbitrary encryption....
119 */
120struct evp_pkey_st {
121 int type;
122 int save_type;
123 int references;
124 const EVP_PKEY_ASN1_METHOD *ameth;
125 ENGINE *engine;
126 union {
127 char *ptr;
128# ifndef OPENSSL_NO_RSA
129 struct rsa_st *rsa; /* RSA */
130# endif
131# ifndef OPENSSL_NO_DSA
132 struct dsa_st *dsa; /* DSA */
133# endif
134# ifndef OPENSSL_NO_DH
135 struct dh_st *dh; /* DH */
136# endif
137# ifndef OPENSSL_NO_EC
138 struct ec_key_st *ec; /* ECC */
139# endif
140 } pkey;
141 int save_parameters;
142 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
143} /* EVP_PKEY */ ;
144
145# define EVP_PKEY_MO_SIGN 0x0001
146# define EVP_PKEY_MO_VERIFY 0x0002
147# define EVP_PKEY_MO_ENCRYPT 0x0004
148# define EVP_PKEY_MO_DECRYPT 0x0008
149
150# ifndef EVP_MD
2db6bf6f
RL		 151EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
152EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
153void EVP_MD_meth_free(EVP_MD *md);
154
155int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
156int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
157int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
158int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
159int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
160int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
161 const void *data,
162 size_t count));
163int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
164 unsigned char *md));
165int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
166 const EVP_MD_CTX *from));
167int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
168int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
169 int p1, void *p2));
170
171int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
172int EVP_MD_meth_get_result_size(const EVP_MD *md);
173int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
174unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
175int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
176int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
177 const void *data,
178 size_t count);
179int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
180 unsigned char *md);
181int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
182 const EVP_MD_CTX *from);
183int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
184int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
185 int p1, void *p2);
0f113f3e 186
dbd87ffc 187/* digest can only handle a single block */
0f113f3e 188# define EVP_MD_FLAG_ONESHOT 0x0001
dbd87ffc 189
09659916
DSH		 190/* DigestAlgorithmIdentifier flags... */
191
0f113f3e 192# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
09659916
DSH		 193
194/* NULL or absent parameter accepted. Use NULL */
195
0f113f3e 196# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
09659916
DSH		 197
198/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
199
0f113f3e 200# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
09659916
DSH		 201
202/* Custom handling via ctrl */
203
0f113f3e 204# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
09659916 205
dbd87ffc 206/* Note if suitable for use in FIPS mode */
0f113f3e 207# define EVP_MD_FLAG_FIPS 0x0400
7a4bd34a 208
09659916
DSH		 209/* Digest ctrls */
210
0f113f3e
MC		 211# define EVP_MD_CTRL_DIGALGID 0x1
212# define EVP_MD_CTRL_MICALG 0x2
09659916
DSH		 213
214/* Minimum Algorithm specific ctrl value */
215
0f113f3e 216# define EVP_MD_CTRL_ALG_CTRL 0x1000
09659916 217
0f113f3e
MC		 218# endif /* !EVP_MD */
219
26188931
BL		 220/* values for EVP_MD_CTX flags */
221
0f113f3e
MC		 222# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
223 * called once only */
224# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
225 * cleaned */
226# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
227 * in EVP_MD_CTX_cleanup */
228/*
229 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
230 * don't accidentally reuse the values for other purposes.
43e12b6f 231 */
d02b48c6 232
0f113f3e
MC		 233# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
234 * digest in FIPS mode */
09659916 235
0f113f3e
MC		 236/*
237 * The following PAD options are also currently ignored in 1.0.0, digest
43e12b6f
DSH		 238 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
239 * instead.
240 */
0f113f3e
MC		 241# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
242# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
243# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
244# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
09659916 245
0f113f3e
MC		 246# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
247/*
248 * Some functions such as EVP_DigestSign only finalise copies of internal
afa23c46
DSH		 249 * contexts so additional data can be included after the finalisation call.
250 * This is inefficient if this functionality is not required: it is disabled
251 * if the following flag is set.
252 */
0f113f3e
MC		 253# define EVP_MD_CTX_FLAG_FINALISE 0x0200
254
255struct evp_cipher_st {
256 int nid;
257 int block_size;
258 /* Default value for variable length ciphers */
259 int key_len;
260 int iv_len;
261 /* Various flags */
262 unsigned long flags;
263 /* init key */
264 int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
265 const unsigned char *iv, int enc);
266 /* encrypt/decrypt data */
267 int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
268 const unsigned char *in, size_t inl);
269 /* cleanup ctx */
270 int (*cleanup) (EVP_CIPHER_CTX *);
271 /* how big ctx->cipher_data needs to be */
272 int ctx_size;
273 /* Populate a ASN1_TYPE with parameters */
274 int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
275 /* Get parameters from a ASN1_TYPE */
276 int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
277 /* Miscellaneous operations */
278 int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
279 /* Application data */
280 void *app_data;
281} /* EVP_CIPHER */ ;
7f060601
DSH		 282
283/* Values for cipher flags */
284
360370d9 285/* Modes for ciphers */
7f060601 286
0f113f3e
MC		 287# define EVP_CIPH_STREAM_CIPHER 0x0
288# define EVP_CIPH_ECB_MODE 0x1
289# define EVP_CIPH_CBC_MODE 0x2
290# define EVP_CIPH_CFB_MODE 0x3
291# define EVP_CIPH_OFB_MODE 0x4
292# define EVP_CIPH_CTR_MODE 0x5
293# define EVP_CIPH_GCM_MODE 0x6
294# define EVP_CIPH_CCM_MODE 0x7
295# define EVP_CIPH_XTS_MODE 0x10001
296# define EVP_CIPH_WRAP_MODE 0x10002
297# define EVP_CIPH_OCB_MODE 0x10003
298# define EVP_CIPH_MODE 0xF0007
7f060601 299/* Set if variable length cipher */
0f113f3e 300# define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9 301/* Set if the iv handling should be done by the cipher itself */
0f113f3e 302# define EVP_CIPH_CUSTOM_IV 0x10
360370d9 303/* Set if the cipher's init() function should be called if key is NULL */
0f113f3e 304# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24 305/* Call ctrl() to init cipher parameters */
0f113f3e 306# define EVP_CIPH_CTRL_INIT 0x40
57ae2e24 307/* Don't use standard key length function */
0f113f3e 308# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84 309/* Don't use standard block padding */
0f113f3e 310# define EVP_CIPH_NO_PADDING 0x100
216659eb 311/* cipher handles random key generation */
0f113f3e 312# define EVP_CIPH_RAND_KEY 0x200
c2bf7208 313/* cipher has its own additional copying logic */
0f113f3e 314# define EVP_CIPH_CUSTOM_COPY 0x400
79cfc3ac 315/* Allow use default ASN1 get/set iv */
0f113f3e 316# define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
79cfc3ac 317/* Buffer length in bits not bytes: CFB1 mode only */
0f113f3e 318# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
7a4bd34a 319/* Note if suitable for use in FIPS mode */
0f113f3e 320# define EVP_CIPH_FLAG_FIPS 0x4000
7a4bd34a 321/* Allow non FIPS cipher in FIPS mode */
0f113f3e
MC		 322# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
323/*
324 * Cipher handles any and all padding logic as well as finalisation.
3da0ca79 325 */
0f113f3e
MC		 326# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
327# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
328# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
7f060601 329
0f113f3e
MC		 330/*
331 * Cipher context flag to indicate we can handle wrap mode: if allowed in
332 * older applications it could overflow buffers.
97cf1f6c
DSH		 333 */
334
0f113f3e 335# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
97cf1f6c 336
57ae2e24
DSH		 337/* ctrl() values */
338
0f113f3e
MC		 339# define EVP_CTRL_INIT 0x0
340# define EVP_CTRL_SET_KEY_LENGTH 0x1
341# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
342# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
343# define EVP_CTRL_GET_RC5_ROUNDS 0x4
344# define EVP_CTRL_SET_RC5_ROUNDS 0x5
345# define EVP_CTRL_RAND_KEY 0x6
346# define EVP_CTRL_PBE_PRF_NID 0x7
347# define EVP_CTRL_COPY 0x8
e640fa02
MC		 348# define EVP_CTRL_AEAD_SET_IVLEN 0x9
349# define EVP_CTRL_AEAD_GET_TAG 0x10
350# define EVP_CTRL_AEAD_SET_TAG 0x11
e75c5a79 351# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
e640fa02
MC		 352# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
353# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
354# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
e75c5a79 355# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
0f113f3e 356# define EVP_CTRL_GCM_IV_GEN 0x13
e640fa02
MC		 357# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
358# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
359# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
e75c5a79 360# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
0f113f3e
MC		 361# define EVP_CTRL_CCM_SET_L 0x14
362# define EVP_CTRL_CCM_SET_MSGLEN 0x15
363/*
364 * AEAD cipher deduces payload length and returns number of bytes required to
365 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
366 * appends/verifies MAC.
a355cf9b 367 */
0f113f3e 368# define EVP_CTRL_AEAD_TLS1_AAD 0x16
a355cf9b 369/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
0f113f3e 370# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
28dd49fa 371/* Set the GCM invocation field, decrypt only */
0f113f3e 372# define EVP_CTRL_GCM_SET_IV_INV 0x18
28dd49fa 373
0f113f3e
MC		 374# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
375# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
376# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
377# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
b1de640f 378
93972b8c
DSH		 379# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
380
6140f036 381/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
686cf15e 382# define EVP_CTRL_SET_SBOX 0x1e
6140f036
DB		 383/*
384 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
385 * pre-allocated buffer with specified size
386 */
686cf15e 387# define EVP_CTRL_SBOX_USED 0x1f
6140f036
DB		 388/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
389 * 0 switches meshing off
390 */
686cf15e 391# define EVP_CTRL_KEY_MESH 0x20
6140f036 392/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
686cf15e 393# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
6140f036
DB		 394
395/* Padding modes */
396#define EVP_PADDING_PKCS7 1
397#define EVP_PADDING_ISO7816_4 2
398#define EVP_PADDING_ANSI923 3
399#define EVP_PADDING_ISO10126 4
400#define EVP_PADDING_ZERO 5
401
c8269881
MC		 402/* RFC 5246 defines additional data to be 13 bytes in length */
403# define EVP_AEAD_TLS1_AAD_LEN 13
404
b1de640f 405typedef struct {
0f113f3e
MC		 406 unsigned char *out;
407 const unsigned char *inp;
408 size_t len;
409 unsigned int interleave;
b1de640f
AP		 410} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
411
28dd49fa
DSH		 412/* GCM TLS constants */
413/* Length of fixed part of IV derived from PRF */
0f113f3e 414# define EVP_GCM_TLS_FIXED_IV_LEN 4
28dd49fa 415/* Length of explicit part of IV part of TLS records */
0f113f3e 416# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
28dd49fa 417/* Length of tag for TLS */
0f113f3e
MC		 418# define EVP_GCM_TLS_TAG_LEN 16
419
e75c5a79
DSH		 420/* CCM TLS constants */
421/* Length of fixed part of IV derived from PRF */
422# define EVP_CCM_TLS_FIXED_IV_LEN 4
423/* Length of explicit part of IV part of TLS records */
424# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
425
0f113f3e
MC		 426typedef struct evp_cipher_info_st {
427 const EVP_CIPHER *cipher;
428 unsigned char iv[EVP_MAX_IV_LENGTH];
429} EVP_CIPHER_INFO;
430
431struct evp_cipher_ctx_st {
432 const EVP_CIPHER *cipher;
433 ENGINE *engine; /* functional reference if 'cipher' is
434 * ENGINE-provided */
435 int encrypt; /* encrypt or decrypt */
436 int buf_len; /* number we have left */
437 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
438 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
439 unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
440 int num; /* used by cfb/ofb/ctr mode */
441 void *app_data; /* application stuff */
442 int key_len; /* May change for variable length cipher */
443 unsigned long flags; /* Various flags */
444 void *cipher_data; /* per EVP data */
445 int final_used;
446 int block_mask;
447 unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
448} /* EVP_CIPHER_CTX */ ;
449
450typedef struct evp_Encode_Ctx_st {
451 /* number saved in a partial encode/decode */
452 int num;
453 /*
454 * The length is either the output line length (in input bytes) or the
455 * shortest input line length that is ok. Once decoding begins, the
456 * length is adjusted up each time a longer line is decoded
457 */
458 int length;
459 /* data to encode */
460 unsigned char enc_data[80];
461 /* number read on current line */
462 int line_num;
463 int expect_nl;
464} EVP_ENCODE_CTX;
d02b48c6 465
cfcefcbe 466/* Password based encryption function */
0f113f3e
MC		 467typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
468 int passlen, ASN1_TYPE *param,
469 const EVP_CIPHER *cipher, const EVP_MD *md,
470 int en_de);
471
472# ifndef OPENSSL_NO_RSA
473# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
474 (char *)(rsa))
475# endif
9ef9e785 476
0f113f3e
MC		 477# ifndef OPENSSL_NO_DSA
478# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
479 (char *)(dsa))
480# endif
9ef9e785 481
0f113f3e
MC		 482# ifndef OPENSSL_NO_DH
483# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
484 (char *)(dh))
485# endif
d02b48c6 486
0f113f3e
MC		 487# ifndef OPENSSL_NO_EC
488# define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
14a7cfb3 489 (char *)(eckey))
0f113f3e 490# endif
4d94ae00 491
d02b48c6 492/* Add some extra combinations */
0f113f3e
MC		 493# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
494# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
495# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
496# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
d02b48c6 497
7a4bd34a 498/* Macros to reduce FIPS dependencies: do NOT use in applications */
0f113f3e
MC		 499# define M_EVP_CIPHER_nid(e) ((e)->nid)
500# define M_EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
501# define M_EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
502# define M_EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
503# define M_EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
504# define M_EVP_CIPHER_CTX_mode(e) (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
505
506# define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
507
508# define M_EVP_EncryptInit(ctx,ciph,key,iv) \
509 (EVP_CipherInit(ctx,ciph,key,iv,1))
510# define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
511 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
512# define M_EVP_DecryptInit(ctx,ciph,key,iv) \
513 (EVP_CipherInit(ctx,ciph,key,iv,0))
514# define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
515 (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
399aa6b5 516
7806f3dd 517int EVP_MD_type(const EVP_MD *md);
0f113f3e
MC		 518# define EVP_MD_nid(e) EVP_MD_type(e)
519# define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
520int EVP_MD_pkey_type(const EVP_MD *md);
6343829a
GT		 521int EVP_MD_size(const EVP_MD *md);
522int EVP_MD_block_size(const EVP_MD *md);
e5fa864f 523unsigned long EVP_MD_flags(const EVP_MD *md);
58964a49 524
7806f3dd 525const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
7638370c
RL		 526int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
527 const void *data, size_t count);
528void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
529 int (*update) (EVP_MD_CTX *ctx,
530 const void *data, size_t count));
0f113f3e
MC		 531# define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
532# define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
533# define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
7638370c
RL		 534EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
535void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
d02b48c6 536
7806f3dd 537int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
0f113f3e 538# define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
6343829a
GT		 539int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
540int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
541int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
7806f3dd 542unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
0f113f3e 543# define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
7806f3dd 544
0f113f3e 545const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
7806f3dd 546int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
6343829a
GT		 547int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
548int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
549int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
c2bf7208 550int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
0f113f3e 551void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
7806f3dd 552void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
0f113f3e 553# define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
7806f3dd 554unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
0f113f3e
MC		 555# define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
556
557# define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
558# define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
559
560# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
561# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
562# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
563# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
564# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
565# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
566# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
567# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
568# define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
569# define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
570
571# ifdef CONST_STRICT
572void BIO_set_md(BIO *, const EVP_MD *md);
573# else
574# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
575# endif
576# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
577# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
578# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
579# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
580# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6 581
ae551760 582/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
0f113f3e
MC		 583 unsigned char *out,
584 const unsigned char *in, unsigned int inl);
585
586# define EVP_add_cipher_alias(n,alias) \
587 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
588# define EVP_add_digest_alias(n,alias) \
589 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
590# define EVP_delete_cipher_alias(alias) \
591 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
592# define EVP_delete_digest_alias(alias) \
593 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
594
396d5fd0 595int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
959ed531
RL		 596EVP_MD_CTX *EVP_MD_CTX_new(void);
597int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
598void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
e0a3a803
RL		 599# ifdef OPENSSL_USE_DEPRECATED
600# define EVP_MD_CTX_create() EVP_MD_CTX_new()
601# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
602# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
603# endif
0f113f3e
MC		 604/*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
605void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
606void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
607int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
608/*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
609 ENGINE *impl);
610/*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
611 size_t cnt);
612/*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
613 unsigned int *s);
614/*__owur*/ int EVP_Digest(const void *data, size_t count,
615 unsigned char *md, unsigned int *size,
616 const EVP_MD *type, ENGINE *impl);
617
618/*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
619/*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
620__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
621 unsigned int *s);
622
623int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
624int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
625 const char *prompt, int verify);
626void EVP_set_pw_prompt(const char *prompt);
627char *EVP_get_pw_prompt(void);
628
629__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
630 const unsigned char *salt,
631 const unsigned char *data, int datal, int count,
632 unsigned char *key, unsigned char *iv);
633
634void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
635void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
636int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
637
638__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
639 const unsigned char *key, const unsigned char *iv);
640/*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
641 const EVP_CIPHER *cipher, ENGINE *impl,
642 const unsigned char *key,
643 const unsigned char *iv);
644/*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
645 int *outl, const unsigned char *in, int inl);
646/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
647 int *outl);
648/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
649 int *outl);
650
651__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
652 const unsigned char *key, const unsigned char *iv);
653/*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
654 const EVP_CIPHER *cipher, ENGINE *impl,
655 const unsigned char *key,
656 const unsigned char *iv);
657/*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
658 int *outl, const unsigned char *in, int inl);
659__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
660 int *outl);
661/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
662 int *outl);
663
664__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
665 const unsigned char *key, const unsigned char *iv,
666 int enc);
667/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
668 const EVP_CIPHER *cipher, ENGINE *impl,
669 const unsigned char *key,
670 const unsigned char *iv, int enc);
671__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
672 int *outl, const unsigned char *in, int inl);
673__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
674 int *outl);
675__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
676 int *outl);
677
678__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
679 EVP_PKEY *pkey);
680
681__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
682 unsigned int siglen, EVP_PKEY *pkey);
683
684/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
685 const EVP_MD *type, ENGINE *e,
686 EVP_PKEY *pkey);
687__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
688 size_t *siglen);
689
690__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
691 const EVP_MD *type, ENGINE *e,
692 EVP_PKEY *pkey);
693__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
694 size_t siglen);
695
696__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
697 const unsigned char *ek, int ekl,
698 const unsigned char *iv, EVP_PKEY *priv);
699__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
700
701__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
702 unsigned char **ek, int *ekl, unsigned char *iv,
703 EVP_PKEY **pubk, int npubk);
704__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
705
706void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
707void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
708 const unsigned char *in, int inl);
709void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
710int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
711
712void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
713int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
714 const unsigned char *in, int inl);
715int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
716 char *out, int *outl);
717int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 718
58964a49 719void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 720int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
b40228a6
DSH		 721EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
722void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
6343829a 723int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 724int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 725int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 726int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 727
d02b48c6
RE		 728BIO_METHOD *BIO_f_md(void);
729BIO_METHOD *BIO_f_base64(void);
730BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 731BIO_METHOD *BIO_f_reliable(void);
0f113f3e
MC		 732__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
733 const unsigned char *i, int enc);
d02b48c6 734
13588350 735const EVP_MD *EVP_md_null(void);
0f113f3e 736# ifndef OPENSSL_NO_MD2
13588350 737const EVP_MD *EVP_md2(void);
0f113f3e
MC		 738# endif
739# ifndef OPENSSL_NO_MD4
13588350 740const EVP_MD *EVP_md4(void);
0f113f3e
MC		 741# endif
742# ifndef OPENSSL_NO_MD5
13588350 743const EVP_MD *EVP_md5(void);
2f142ada 744const EVP_MD *EVP_md5_sha1(void);
0f113f3e 745# endif
13588350 746const EVP_MD *EVP_sha1(void);
31c2ac1c
AP		 747const EVP_MD *EVP_sha224(void);
748const EVP_MD *EVP_sha256(void);
31c2ac1c
AP		 749const EVP_MD *EVP_sha384(void);
750const EVP_MD *EVP_sha512(void);
0f113f3e 751# ifndef OPENSSL_NO_MDC2
13588350 752const EVP_MD *EVP_mdc2(void);
0f113f3e
MC		 753# endif
754# ifndef OPENSSL_NO_RMD160
13588350 755const EVP_MD *EVP_ripemd160(void);
0f113f3e
MC		 756# endif
757# ifndef OPENSSL_NO_WHIRLPOOL
200fc028 758const EVP_MD *EVP_whirlpool(void);
0f113f3e
MC		 759# endif
760const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
761# ifndef OPENSSL_NO_DES
13588350
DSH		 762const EVP_CIPHER *EVP_des_ecb(void);
763const EVP_CIPHER *EVP_des_ede(void);
764const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 765const EVP_CIPHER *EVP_des_ede_ecb(void);
766const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b 767const EVP_CIPHER *EVP_des_cfb64(void);
0f113f3e 768# define EVP_des_cfb EVP_des_cfb64
8d1ebe0b
RL		 769const EVP_CIPHER *EVP_des_cfb1(void);
770const EVP_CIPHER *EVP_des_cfb8(void);
771const EVP_CIPHER *EVP_des_ede_cfb64(void);
0f113f3e 772# define EVP_des_ede_cfb EVP_des_ede_cfb64
8d1ebe0b 773const EVP_CIPHER *EVP_des_ede3_cfb64(void);
0f113f3e 774# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
8d1ebe0b
RL		 775const EVP_CIPHER *EVP_des_ede3_cfb1(void);
776const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH		 777const EVP_CIPHER *EVP_des_ofb(void);
778const EVP_CIPHER *EVP_des_ede_ofb(void);
779const EVP_CIPHER *EVP_des_ede3_ofb(void);
780const EVP_CIPHER *EVP_des_cbc(void);
781const EVP_CIPHER *EVP_des_ede_cbc(void);
782const EVP_CIPHER *EVP_des_ede3_cbc(void);
783const EVP_CIPHER *EVP_desx_cbc(void);
97cf1f6c 784const EVP_CIPHER *EVP_des_ede3_wrap(void);
0f113f3e
MC		 785/*
786 * This should now be supported through the dev_crypto ENGINE. But also, why
787 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
788 * branch?
789 */
c518ade1 790# endif
0f113f3e 791# ifndef OPENSSL_NO_RC4
13588350
DSH		 792const EVP_CIPHER *EVP_rc4(void);
793const EVP_CIPHER *EVP_rc4_40(void);
0f113f3e 794# ifndef OPENSSL_NO_MD5
c608171d 795const EVP_CIPHER *EVP_rc4_hmac_md5(void);
0f113f3e
MC		 796# endif
797# endif
798# ifndef OPENSSL_NO_IDEA
13588350 799const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b 800const EVP_CIPHER *EVP_idea_cfb64(void);
0f113f3e 801# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH		 802const EVP_CIPHER *EVP_idea_ofb(void);
803const EVP_CIPHER *EVP_idea_cbc(void);
0f113f3e
MC		 804# endif
805# ifndef OPENSSL_NO_RC2
13588350
DSH		 806const EVP_CIPHER *EVP_rc2_ecb(void);
807const EVP_CIPHER *EVP_rc2_cbc(void);
808const EVP_CIPHER *EVP_rc2_40_cbc(void);
809const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b 810const EVP_CIPHER *EVP_rc2_cfb64(void);
0f113f3e 811# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 812const EVP_CIPHER *EVP_rc2_ofb(void);
0f113f3e
MC		 813# endif
814# ifndef OPENSSL_NO_BF
13588350
DSH		 815const EVP_CIPHER *EVP_bf_ecb(void);
816const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b 817const EVP_CIPHER *EVP_bf_cfb64(void);
0f113f3e 818# define EVP_bf_cfb EVP_bf_cfb64
13588350 819const EVP_CIPHER *EVP_bf_ofb(void);
0f113f3e
MC		 820# endif
821# ifndef OPENSSL_NO_CAST
13588350
DSH		 822const EVP_CIPHER *EVP_cast5_ecb(void);
823const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b 824const EVP_CIPHER *EVP_cast5_cfb64(void);
0f113f3e 825# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 826const EVP_CIPHER *EVP_cast5_ofb(void);
0f113f3e
MC		 827# endif
828# ifndef OPENSSL_NO_RC5
13588350
DSH		 829const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
830const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b 831const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
0f113f3e 832# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 833const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
0f113f3e
MC		 834# endif
835# ifndef OPENSSL_NO_AES
13588350
DSH		 836const EVP_CIPHER *EVP_aes_128_ecb(void);
837const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL		 838const EVP_CIPHER *EVP_aes_128_cfb1(void);
839const EVP_CIPHER *EVP_aes_128_cfb8(void);
840const EVP_CIPHER *EVP_aes_128_cfb128(void);
0f113f3e 841# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c 842const EVP_CIPHER *EVP_aes_128_ofb(void);
bd54d55c 843const EVP_CIPHER *EVP_aes_128_ctr(void);
23916810 844const EVP_CIPHER *EVP_aes_128_ccm(void);
bdaa5415 845const EVP_CIPHER *EVP_aes_128_gcm(void);
32a2d8dd 846const EVP_CIPHER *EVP_aes_128_xts(void);
97cf1f6c 847const EVP_CIPHER *EVP_aes_128_wrap(void);
d31fed73 848const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
0f113f3e 849# ifndef OPENSSL_NO_OCB
e6b336ef 850const EVP_CIPHER *EVP_aes_128_ocb(void);
0f113f3e 851# endif
13588350
DSH		 852const EVP_CIPHER *EVP_aes_192_ecb(void);
853const EVP_CIPHER *EVP_aes_192_cbc(void);
8d1ebe0b
RL		 854const EVP_CIPHER *EVP_aes_192_cfb1(void);
855const EVP_CIPHER *EVP_aes_192_cfb8(void);
856const EVP_CIPHER *EVP_aes_192_cfb128(void);
0f113f3e 857# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c 858const EVP_CIPHER *EVP_aes_192_ofb(void);
bd54d55c 859const EVP_CIPHER *EVP_aes_192_ctr(void);
23916810 860const EVP_CIPHER *EVP_aes_192_ccm(void);
bdaa5415 861const EVP_CIPHER *EVP_aes_192_gcm(void);
97cf1f6c 862const EVP_CIPHER *EVP_aes_192_wrap(void);
d31fed73 863const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
0f113f3e 864# ifndef OPENSSL_NO_OCB
e6b336ef 865const EVP_CIPHER *EVP_aes_192_ocb(void);
0f113f3e 866# endif
13588350
DSH		 867const EVP_CIPHER *EVP_aes_256_ecb(void);
868const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL		 869const EVP_CIPHER *EVP_aes_256_cfb1(void);
870const EVP_CIPHER *EVP_aes_256_cfb8(void);
871const EVP_CIPHER *EVP_aes_256_cfb128(void);
0f113f3e 872# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c 873const EVP_CIPHER *EVP_aes_256_ofb(void);
bd54d55c 874const EVP_CIPHER *EVP_aes_256_ctr(void);
23916810 875const EVP_CIPHER *EVP_aes_256_ccm(void);
bdaa5415 876const EVP_CIPHER *EVP_aes_256_gcm(void);
32a2d8dd 877const EVP_CIPHER *EVP_aes_256_xts(void);
97cf1f6c 878const EVP_CIPHER *EVP_aes_256_wrap(void);
d31fed73 879const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
0f113f3e 880# ifndef OPENSSL_NO_OCB
e6b336ef 881const EVP_CIPHER *EVP_aes_256_ocb(void);
0f113f3e 882# endif
c608171d
AP		 883const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
884const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
b25b8417
BL		 885const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
886const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
887# endif
0f113f3e 888# ifndef OPENSSL_NO_CAMELLIA
f3dea9a5
BM		 889const EVP_CIPHER *EVP_camellia_128_ecb(void);
890const EVP_CIPHER *EVP_camellia_128_cbc(void);
891const EVP_CIPHER *EVP_camellia_128_cfb1(void);
892const EVP_CIPHER *EVP_camellia_128_cfb8(void);
893const EVP_CIPHER *EVP_camellia_128_cfb128(void);
0f113f3e 894# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
f3dea9a5 895const EVP_CIPHER *EVP_camellia_128_ofb(void);
2b8f33a5 896const EVP_CIPHER *EVP_camellia_128_ctr(void);
f3dea9a5
BM		 897const EVP_CIPHER *EVP_camellia_192_ecb(void);
898const EVP_CIPHER *EVP_camellia_192_cbc(void);
899const EVP_CIPHER *EVP_camellia_192_cfb1(void);
900const EVP_CIPHER *EVP_camellia_192_cfb8(void);
901const EVP_CIPHER *EVP_camellia_192_cfb128(void);
0f113f3e 902# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
f3dea9a5 903const EVP_CIPHER *EVP_camellia_192_ofb(void);
2b8f33a5 904const EVP_CIPHER *EVP_camellia_192_ctr(void);
f3dea9a5
BM		 905const EVP_CIPHER *EVP_camellia_256_ecb(void);
906const EVP_CIPHER *EVP_camellia_256_cbc(void);
907const EVP_CIPHER *EVP_camellia_256_cfb1(void);
908const EVP_CIPHER *EVP_camellia_256_cfb8(void);
909const EVP_CIPHER *EVP_camellia_256_cfb128(void);
0f113f3e 910# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
f3dea9a5 911const EVP_CIPHER *EVP_camellia_256_ofb(void);
2b8f33a5 912const EVP_CIPHER *EVP_camellia_256_ctr(void);
0f113f3e 913# endif
3ab56511 914
0f113f3e 915# ifndef OPENSSL_NO_SEED
96afc1cf
BM		 916const EVP_CIPHER *EVP_seed_ecb(void);
917const EVP_CIPHER *EVP_seed_cbc(void);
918const EVP_CIPHER *EVP_seed_cfb128(void);
0f113f3e 919# define EVP_seed_cfb EVP_seed_cfb128
96afc1cf 920const EVP_CIPHER *EVP_seed_ofb(void);
0f113f3e 921# endif
96afc1cf 922
e84be9b4
DSH		 923void OPENSSL_add_all_algorithms_noconf(void);
924void OPENSSL_add_all_algorithms_conf(void);
925
0f113f3e
MC		 926# ifdef OPENSSL_LOAD_CONF
927# define OpenSSL_add_all_algorithms() \
928 OPENSSL_add_all_algorithms_conf()
929# else
930# define OpenSSL_add_all_algorithms() \
931 OPENSSL_add_all_algorithms_noconf()
932# endif
e84be9b4 933
af57d843
DSH		 934void OpenSSL_add_all_ciphers(void);
935void OpenSSL_add_all_digests(void);
d02b48c6 936
13588350
DSH		 937int EVP_add_cipher(const EVP_CIPHER *cipher);
938int EVP_add_digest(const EVP_MD *digest);
d02b48c6 939
e778802f
BL		 940const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
941const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 942void EVP_cleanup(void);
943
0f113f3e
MC		 944void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
945 const char *from, const char *to, void *x),
946 void *arg);
947void EVP_CIPHER_do_all_sorted(void (*fn)
948 (const EVP_CIPHER *ciph, const char *from,
949 const char *to, void *x), void *arg);
950
951void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
952 const char *from, const char *to, void *x),
953 void *arg);
954void EVP_MD_do_all_sorted(void (*fn)
955 (const EVP_MD *ciph, const char *from,
956 const char *to, void *x), void *arg);
957
958int EVP_PKEY_decrypt_old(unsigned char *dec_key,
959 const unsigned char *enc_key, int enc_key_len,
960 EVP_PKEY *private_key);
961int EVP_PKEY_encrypt_old(unsigned char *enc_key,
962 const unsigned char *key, int key_len,
963 EVP_PKEY *pub_key);
964int EVP_PKEY_type(int type);
965int EVP_PKEY_id(const EVP_PKEY *pkey);
966int EVP_PKEY_base_id(const EVP_PKEY *pkey);
967int EVP_PKEY_bits(EVP_PKEY *pkey);
968int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
969int EVP_PKEY_size(EVP_PKEY *pkey);
970int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
971int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
972int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
973void *EVP_PKEY_get0(EVP_PKEY *pkey);
974
975# ifndef OPENSSL_NO_RSA
bb2297a4 976struct rsa_st;
0f113f3e 977int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
bb2297a4 978struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
0f113f3e
MC		 979# endif
980# ifndef OPENSSL_NO_DSA
bb2297a4 981struct dsa_st;
0f113f3e 982int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
bb2297a4 983struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
0f113f3e
MC		 984# endif
985# ifndef OPENSSL_NO_DH
bb2297a4 986struct dh_st;
0f113f3e 987int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
bb2297a4 988struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
0f113f3e
MC		 989# endif
990# ifndef OPENSSL_NO_EC
14a7cfb3 991struct ec_key_st;
0f113f3e 992int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
14a7cfb3 993struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
0f113f3e 994# endif
bb2297a4 995
0f113f3e
MC		 996EVP_PKEY *EVP_PKEY_new(void);
997void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 998
0f113f3e
MC		 999EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1000 long length);
1001int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
d02b48c6 1002
0f113f3e
MC		 1003EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1004 long length);
1005EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1006 long length);
1007int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
d02b48c6 1008
af0f0f3e
RL		 1009int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1010int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
0f113f3e 1011int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
af0f0f3e 1012int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 1013
af0f0f3e 1014int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 1015
35208f36 1016int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1017 int indent, ASN1_PCTX *pctx);
35208f36 1018int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1019 int indent, ASN1_PCTX *pctx);
35208f36 1020int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1021 int indent, ASN1_PCTX *pctx);
35208f36 1022
03919683
DSH		 1023int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1024
84fa704c 1025int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 1026
58964a49
RE		 1027/* calls methods */
1028int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1029int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1030
1031/* These are used by EVP_CIPHER methods */
0f113f3e
MC		 1032int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1033int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
d02b48c6 1034
b0c6fb80 1035/* PKCS5 password based encryption */
2bd83ca1 1036int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
0f113f3e
MC		 1037 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1038 const EVP_MD *md, int en_de);
97e4a932 1039int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
0f113f3e
MC		 1040 const unsigned char *salt, int saltlen, int iter,
1041 int keylen, unsigned char *out);
777c47ac 1042int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
0f113f3e
MC		 1043 const unsigned char *salt, int saltlen, int iter,
1044 const EVP_MD *digest, int keylen, unsigned char *out);
97e4a932 1045int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
0f113f3e
MC		 1046 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1047 const EVP_MD *md, int en_de);
b0c6fb80 1048
b0809bc8 1049#ifndef OPENSSL_NO_SCRYPT
a95fb9e3
DSH		 1050int EVP_PBE_scrypt(const char *pass, size_t passlen,
1051 const unsigned char *salt, size_t saltlen,
1052 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1053 unsigned char *key, size_t keylen);
1054
e98aa30d
DSH		 1055int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1056 int passlen, ASN1_TYPE *param,
1057 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
b0809bc8 1058#endif
e98aa30d 1059
600dec15
DSH		 1060void PKCS5_PBE_add(void);
1061
0f113f3e
MC		 1062int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1063 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
856640b5
DSH		 1064
1065/* PBE type */
1066
1067/* Can appear as the outermost AlgorithmIdentifier */
0f113f3e 1068# define EVP_PBE_TYPE_OUTER 0x0
856640b5 1069/* Is an PRF type OID */
0f113f3e 1070# define EVP_PBE_TYPE_PRF 0x1
d6c5462e
DSH		 1071/* Is a PKCS#5 v2.0 KDF */
1072# define EVP_PBE_TYPE_KDF 0x2
856640b5 1073
0f113f3e
MC		 1074int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1075 int md_nid, EVP_PBE_KEYGEN *keygen);
13588350 1076int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
0f113f3e
MC		 1077 EVP_PBE_KEYGEN *keygen);
1078int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1079 EVP_PBE_KEYGEN **pkeygen);
69cbf468 1080void EVP_PBE_cleanup(void);
d9546693 1081int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
69cbf468 1082
0f113f3e
MC		 1083# define ASN1_PKEY_ALIAS 0x1
1084# define ASN1_PKEY_DYNAMIC 0x2
1085# define ASN1_PKEY_SIGPARAM_NULL 0x4
0b33dac3 1086
0f113f3e
MC		 1087# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1088# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1089# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1090# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1091# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1092# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
492a9e24 1093
e4263314
DSH		 1094int EVP_PKEY_asn1_get_count(void);
1095const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
01b8b3c7
DSH		 1096const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1097const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
0f113f3e 1098 const char *str, int len);
e46691a0
DSH		 1099int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1100int EVP_PKEY_asn1_add_alias(int to, int from);
0f113f3e
MC		 1101int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1102 int *ppkey_flags, const char **pinfo,
1103 const char **ppem_str,
1104 const EVP_PKEY_ASN1_METHOD *ameth);
1105
1106const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1107EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1108 const char *pem_str,
1109 const char *info);
1110void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1111 const EVP_PKEY_ASN1_METHOD *src);
d82e2718 1112void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426 1113void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC		 1114 int (*pub_decode) (EVP_PKEY *pk,
1115 X509_PUBKEY *pub),
1116 int (*pub_encode) (X509_PUBKEY *pub,
1117 const EVP_PKEY *pk),
1118 int (*pub_cmp) (const EVP_PKEY *a,
1119 const EVP_PKEY *b),
1120 int (*pub_print) (BIO *out,
1121 const EVP_PKEY *pkey,
1122 int indent, ASN1_PCTX *pctx),
1123 int (*pkey_size) (const EVP_PKEY *pk),
1124 int (*pkey_bits) (const EVP_PKEY *pk));
d82e2718 1125void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC		 1126 int (*priv_decode) (EVP_PKEY *pk,
1127 PKCS8_PRIV_KEY_INFO
1128 *p8inf),
1129 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1130 const EVP_PKEY *pk),
1131 int (*priv_print) (BIO *out,
1132 const EVP_PKEY *pkey,
1133 int indent,
1134 ASN1_PCTX *pctx));
d82e2718 1135void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC		 1136 int (*param_decode) (EVP_PKEY *pkey,
1137 const unsigned char **pder,
1138 int derlen),
1139 int (*param_encode) (const EVP_PKEY *pkey,
1140 unsigned char **pder),
1141 int (*param_missing) (const EVP_PKEY *pk),
1142 int (*param_copy) (EVP_PKEY *to,
1143 const EVP_PKEY *from),
1144 int (*param_cmp) (const EVP_PKEY *a,
1145 const EVP_PKEY *b),
1146 int (*param_print) (BIO *out,
1147 const EVP_PKEY *pkey,
1148 int indent,
1149 ASN1_PCTX *pctx));
db98bbc1 1150
d82e2718 1151void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e 1152 void (*pkey_free) (EVP_PKEY *pkey));
d82e2718 1153void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC		 1154 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1155 long arg1, void *arg2));
3418f7b7
SA		 1156void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1157 int (*item_verify) (EVP_MD_CTX *ctx,
1158 const ASN1_ITEM *it,
1159 void *asn,
1160 X509_ALGOR *a,
1161 ASN1_BIT_STRING *sig,
1162 EVP_PKEY *pkey),
1163 int (*item_sign) (EVP_MD_CTX *ctx,
1164 const ASN1_ITEM *it,
1165 void *asn,
1166 X509_ALGOR *alg1,
1167 X509_ALGOR *alg2,
1168 ASN1_BIT_STRING *sig));
448be743 1169
2514fa79 1170void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC		 1171 int (*pkey_security_bits) (const EVP_PKEY
1172 *pk));
5da98aa6 1173
0f113f3e
MC		 1174# define EVP_PKEY_OP_UNDEFINED 0
1175# define EVP_PKEY_OP_PARAMGEN (1<<1)
1176# define EVP_PKEY_OP_KEYGEN (1<<2)
1177# define EVP_PKEY_OP_SIGN (1<<3)
1178# define EVP_PKEY_OP_VERIFY (1<<4)
1179# define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1180# define EVP_PKEY_OP_SIGNCTX (1<<6)
1181# define EVP_PKEY_OP_VERIFYCTX (1<<7)
1182# define EVP_PKEY_OP_ENCRYPT (1<<8)
1183# define EVP_PKEY_OP_DECRYPT (1<<9)
1184# define EVP_PKEY_OP_DERIVE (1<<10)
716630c0 1185
0f113f3e
MC		 1186# define EVP_PKEY_OP_TYPE_SIG \
1187 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1188 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
716630c0 1189
0f113f3e
MC		 1190# define EVP_PKEY_OP_TYPE_CRYPT \
1191 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
716630c0 1192
0f113f3e
MC		 1193# define EVP_PKEY_OP_TYPE_NOGEN \
1194 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
29db322e 1195
0f113f3e
MC		 1196# define EVP_PKEY_OP_TYPE_GEN \
1197 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
716630c0 1198
0f113f3e
MC		 1199# define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1200 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1201 EVP_PKEY_CTRL_MD, 0, (void *)md)
5da98aa6 1202
0f113f3e
MC		 1203# define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1204 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1205 EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
81063953 1206
eff1a4d2
DSH		 1207# define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1208 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1209 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1210
0f113f3e
MC		 1211# define EVP_PKEY_CTRL_MD 1
1212# define EVP_PKEY_CTRL_PEER_KEY 2
b7683e3a 1213
0f113f3e
MC		 1214# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1215# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
399a6f0b 1216
0f113f3e 1217# define EVP_PKEY_CTRL_PKCS7_SIGN 5
b2a97be7 1218
0f113f3e 1219# define EVP_PKEY_CTRL_SET_MAC_KEY 6
74633553 1220
0f113f3e 1221# define EVP_PKEY_CTRL_DIGESTINIT 7
74633553 1222
0e1dba93 1223/* Used by GOST key encryption in TLS */
0f113f3e 1224# define EVP_PKEY_CTRL_SET_IV 8
0e1dba93 1225
0f113f3e
MC		 1226# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1227# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1228# define EVP_PKEY_CTRL_CMS_SIGN 11
8931b30d 1229
0f113f3e 1230# define EVP_PKEY_CTRL_CIPHER 12
c8ef656d 1231
0f113f3e 1232# define EVP_PKEY_CTRL_GET_MD 13
81063953 1233
0f113f3e 1234# define EVP_PKEY_ALG_CTRL 0x1000
b2a97be7 1235
0f113f3e
MC		 1236# define EVP_PKEY_FLAG_AUTOARGLEN 2
1237/*
1238 * Method handles all operations: don't assume any digest related defaults.
c8ef656d 1239 */
0f113f3e 1240# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
b010b7c4 1241
c9777d26 1242const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
0f113f3e 1243EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
f830c68f 1244void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
0f113f3e 1245 const EVP_PKEY_METHOD *meth);
f830c68f 1246void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
3207e612 1247void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
81cebb8b
DSH		 1248int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1249
f5cda4cb
DSH		 1250EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1251EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
3a828611 1252EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
5da98aa6 1253void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
4a3dc3c0 1254
5da98aa6 1255int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
0f113f3e 1256 int cmd, int p1, void *p2);
4a3dc3c0 1257int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
0f113f3e 1258 const char *value);
5da98aa6 1259
b28dea4e
DSH		 1260int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1261void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1262
2022cfe0 1263EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
0f113f3e 1264 const unsigned char *key, int keylen);
2022cfe0 1265
f5cda4cb
DSH		 1266void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1267void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
81cebb8b
DSH		 1268EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1269
0e1dba93
DSH		 1270EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1271
f5cda4cb
DSH		 1272void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1273void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
5da98aa6 1274
9e4d0f0b
DSH		 1275int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1276int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
0f113f3e
MC		 1277 unsigned char *sig, size_t *siglen,
1278 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1279int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1280int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
0f113f3e
MC		 1281 const unsigned char *sig, size_t siglen,
1282 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1283int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1284int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
0f113f3e
MC		 1285 unsigned char *rout, size_t *routlen,
1286 const unsigned char *sig, size_t siglen);
9e4d0f0b
DSH		 1287int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1288int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
0f113f3e
MC		 1289 unsigned char *out, size_t *outlen,
1290 const unsigned char *in, size_t inlen);
9e4d0f0b
DSH		 1291int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1292int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
0f113f3e
MC		 1293 unsigned char *out, size_t *outlen,
1294 const unsigned char *in, size_t inlen);
9e4d0f0b 1295
ffb1ac67
DSH		 1296int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1297int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
eaff5a14 1298int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
ffb1ac67 1299
0f113f3e 1300typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
f5cda4cb
DSH		 1301
1302int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1303int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1304int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1305int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1306
1307void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
b28dea4e
DSH		 1308EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1309
f5cda4cb
DSH		 1310int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1311
ba30bad5 1312void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
0f113f3e 1313 int (*init) (EVP_PKEY_CTX *ctx));
ba30bad5 1314
3207e612 1315void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1316 int (*copy) (EVP_PKEY_CTX *dst,
1317 EVP_PKEY_CTX *src));
3207e612 1318
ba30bad5 1319void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
0f113f3e 1320 void (*cleanup) (EVP_PKEY_CTX *ctx));
ba30bad5
DSH		 1321
1322void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1323 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1324 int (*paramgen) (EVP_PKEY_CTX *ctx,
1325 EVP_PKEY *pkey));
ba30bad5
DSH		 1326
1327void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1328 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1329 int (*keygen) (EVP_PKEY_CTX *ctx,
1330 EVP_PKEY *pkey));
ba30bad5
DSH		 1331
1332void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1333 int (*sign_init) (EVP_PKEY_CTX *ctx),
1334 int (*sign) (EVP_PKEY_CTX *ctx,
1335 unsigned char *sig, size_t *siglen,
1336 const unsigned char *tbs,
1337 size_t tbslen));
ba30bad5
DSH		 1338
1339void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1340 int (*verify_init) (EVP_PKEY_CTX *ctx),
1341 int (*verify) (EVP_PKEY_CTX *ctx,
1342 const unsigned char *sig,
1343 size_t siglen,
1344 const unsigned char *tbs,
1345 size_t tbslen));
ba30bad5
DSH		 1346
1347void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1348 int (*verify_recover_init) (EVP_PKEY_CTX
1349 *ctx),
1350 int (*verify_recover) (EVP_PKEY_CTX
1351 *ctx,
1352 unsigned char
1353 *sig,
1354 size_t *siglen,
1355 const unsigned
1356 char *tbs,
1357 size_t tbslen));
ba30bad5
DSH		 1358
1359void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1360 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1361 EVP_MD_CTX *mctx),
1362 int (*signctx) (EVP_PKEY_CTX *ctx,
1363 unsigned char *sig,
1364 size_t *siglen,
1365 EVP_MD_CTX *mctx));
ba30bad5
DSH		 1366
1367void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1368 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1369 EVP_MD_CTX *mctx),
1370 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1371 const unsigned char *sig,
1372 int siglen,
1373 EVP_MD_CTX *mctx));
ba30bad5
DSH		 1374
1375void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1376 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1377 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1378 unsigned char *out,
1379 size_t *outlen,
1380 const unsigned char *in,
1381 size_t inlen));
ba30bad5
DSH		 1382
1383void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1384 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1385 int (*decrypt) (EVP_PKEY_CTX *ctx,
1386 unsigned char *out,
1387 size_t *outlen,
1388 const unsigned char *in,
1389 size_t inlen));
ba30bad5
DSH		 1390
1391void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1392 int (*derive_init) (EVP_PKEY_CTX *ctx),
1393 int (*derive) (EVP_PKEY_CTX *ctx,
1394 unsigned char *key,
1395 size_t *keylen));
ba30bad5
DSH		 1396
1397void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC		 1398 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1399 void *p2),
1400 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1401 const char *type,
1402 const char *value));
ba30bad5 1403
e7451ed1
DSH		 1404void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1405 int (**pinit) (EVP_PKEY_CTX *ctx));
1406
1407void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1408 int (**pcopy) (EVP_PKEY_CTX *dst,
1409 EVP_PKEY_CTX *src));
1410
1411void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1412 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1413
1414void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1415 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1416 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1417 EVP_PKEY *pkey));
1418
1419void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1420 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1421 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1422 EVP_PKEY *pkey));
1423
1424void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1425 int (**psign_init) (EVP_PKEY_CTX *ctx),
1426 int (**psign) (EVP_PKEY_CTX *ctx,
1427 unsigned char *sig, size_t *siglen,
1428 const unsigned char *tbs,
1429 size_t tbslen));
1430
1431void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1432 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1433 int (**pverify) (EVP_PKEY_CTX *ctx,
1434 const unsigned char *sig,
1435 size_t siglen,
1436 const unsigned char *tbs,
1437 size_t tbslen));
1438
1439void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1440 int (**pverify_recover_init) (EVP_PKEY_CTX
1441 *ctx),
1442 int (**pverify_recover) (EVP_PKEY_CTX
1443 *ctx,
1444 unsigned char
1445 *sig,
1446 size_t *siglen,
1447 const unsigned
1448 char *tbs,
1449 size_t tbslen));
1450
1451void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1452 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1453 EVP_MD_CTX *mctx),
1454 int (**psignctx) (EVP_PKEY_CTX *ctx,
1455 unsigned char *sig,
1456 size_t *siglen,
1457 EVP_MD_CTX *mctx));
1458
1459void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1460 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1461 EVP_MD_CTX *mctx),
1462 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1463 const unsigned char *sig,
1464 int siglen,
1465 EVP_MD_CTX *mctx));
1466
1467void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1468 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1469 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1470 unsigned char *out,
1471 size_t *outlen,
1472 const unsigned char *in,
1473 size_t inlen));
1474
1475void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1476 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1477 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1478 unsigned char *out,
1479 size_t *outlen,
1480 const unsigned char *in,
1481 size_t inlen));
1482
1483void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1484 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1485 int (**pderive) (EVP_PKEY_CTX *ctx,
1486 unsigned char *key,
1487 size_t *keylen));
1488
1489void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1490 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1491 void *p2),
1492 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1493 const char *type,
1494 const char *value));
1495
ea1d8435
DSH		 1496void EVP_add_alg_module(void);
1497
d02b48c6 1498/* BEGIN ERROR CODES */
0f113f3e
MC		 1499/*
1500 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH		 1501 * made after this point may be overwritten when the script is next run.
1502 */
11a57c7b 1503void ERR_load_EVP_strings(void);
6d311938 1504
d02b48c6
RE		 1505/* Error codes for the EVP functions. */
1506
1507/* Function codes. */
0f113f3e
MC		 1508# define EVP_F_AESNI_INIT_KEY 165
1509# define EVP_F_AESNI_XTS_CIPHER 176
1510# define EVP_F_AES_INIT_KEY 133
1511# define EVP_F_AES_T4_INIT_KEY 178
1512# define EVP_F_AES_XTS 172
1513# define EVP_F_AES_XTS_CIPHER 175
1514# define EVP_F_ALG_MODULE_INIT 177
1515# define EVP_F_CAMELLIA_INIT_KEY 159
1516# define EVP_F_CMAC_INIT 173
1517# define EVP_F_CMLL_T4_INIT_KEY 179
1518# define EVP_F_D2I_PKEY 100
1519# define EVP_F_DO_SIGVER_INIT 161
1520# define EVP_F_DSAPKEY2PKCS8 134
1521# define EVP_F_DSA_PKEY2PKCS8 135
1522# define EVP_F_ECDSA_PKEY2PKCS8 129
1523# define EVP_F_ECKEY_PKEY2PKCS8 132
1524# define EVP_F_EVP_CIPHERINIT_EX 123
1525# define EVP_F_EVP_CIPHER_CTX_COPY 163
1526# define EVP_F_EVP_CIPHER_CTX_CTRL 124
1527# define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1528# define EVP_F_EVP_DECRYPTFINAL_EX 101
1529# define EVP_F_EVP_DIGESTINIT_EX 128
1530# define EVP_F_EVP_ENCRYPTFINAL_EX 127
1531# define EVP_F_EVP_MD_CTX_COPY_EX 110
1532# define EVP_F_EVP_MD_SIZE 162
1533# define EVP_F_EVP_OPENINIT 102
1534# define EVP_F_EVP_PBE_ALG_ADD 115
1535# define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1536# define EVP_F_EVP_PBE_CIPHERINIT 116
fef034f8 1537# define EVP_F_EVP_PBE_SCRYPT 181
0f113f3e
MC		 1538# define EVP_F_EVP_PKCS82PKEY 111
1539# define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1540# define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1541# define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1542# define EVP_F_EVP_PKEY_CTX_CTRL 137
1543# define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1544# define EVP_F_EVP_PKEY_CTX_DUP 156
1545# define EVP_F_EVP_PKEY_DECRYPT 104
1546# define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1547# define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1548# define EVP_F_EVP_PKEY_DERIVE 153
1549# define EVP_F_EVP_PKEY_DERIVE_INIT 154
1550# define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1551# define EVP_F_EVP_PKEY_ENCRYPT 105
1552# define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1553# define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1554# define EVP_F_EVP_PKEY_GET1_DH 119
1555# define EVP_F_EVP_PKEY_GET1_DSA 120
1556# define EVP_F_EVP_PKEY_GET1_ECDSA 130
1557# define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1558# define EVP_F_EVP_PKEY_GET1_RSA 121
1559# define EVP_F_EVP_PKEY_KEYGEN 146
1560# define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1561# define EVP_F_EVP_PKEY_NEW 106
1562# define EVP_F_EVP_PKEY_PARAMGEN 148
1563# define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1564# define EVP_F_EVP_PKEY_SIGN 140
1565# define EVP_F_EVP_PKEY_SIGN_INIT 141
1566# define EVP_F_EVP_PKEY_VERIFY 142
1567# define EVP_F_EVP_PKEY_VERIFY_INIT 143
1568# define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1569# define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1570# define EVP_F_EVP_RIJNDAEL 126
1571# define EVP_F_EVP_SIGNFINAL 107
1572# define EVP_F_EVP_VERIFYFINAL 108
1573# define EVP_F_FIPS_CIPHERINIT 166
1574# define EVP_F_FIPS_CIPHER_CTX_COPY 170
1575# define EVP_F_FIPS_CIPHER_CTX_CTRL 167
1576# define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
1577# define EVP_F_FIPS_DIGESTINIT 168
1578# define EVP_F_FIPS_MD_CTX_COPY 169
1579# define EVP_F_HMAC_INIT_EX 174
1580# define EVP_F_INT_CTX_NEW 157
1581# define EVP_F_PKCS5_PBE_KEYIVGEN 117
1582# define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1583# define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
e98aa30d 1584# define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN 180
0f113f3e
MC		 1585# define EVP_F_PKCS8_SET_BROKEN 112
1586# define EVP_F_PKEY_SET_TYPE 158
1587# define EVP_F_RC2_MAGIC_TO_METH 109
1588# define EVP_F_RC5_CTRL 125
d02b48c6
RE		 1589
1590/* Reason codes. */
0f113f3e
MC		 1591# define EVP_R_AES_IV_SETUP_FAILED 162
1592# define EVP_R_AES_KEY_SETUP_FAILED 143
1593# define EVP_R_ASN1_LIB 140
1594# define EVP_R_BAD_BLOCK_LENGTH 136
1595# define EVP_R_BAD_DECRYPT 100
1596# define EVP_R_BAD_KEY_LENGTH 137
1597# define EVP_R_BN_DECODE_ERROR 112
1598# define EVP_R_BN_PUBKEY_ERROR 113
1599# define EVP_R_BUFFER_TOO_SMALL 155
1600# define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1601# define EVP_R_CIPHER_PARAMETER_ERROR 122
1602# define EVP_R_COMMAND_NOT_SUPPORTED 147
1603# define EVP_R_CTRL_NOT_IMPLEMENTED 132
1604# define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1605# define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1606# define EVP_R_DECODE_ERROR 114
1607# define EVP_R_DIFFERENT_KEY_TYPES 101
1608# define EVP_R_DIFFERENT_PARAMETERS 153
1609# define EVP_R_DISABLED_FOR_FIPS 163
1610# define EVP_R_ENCODE_ERROR 115
1611# define EVP_R_ERROR_LOADING_SECTION 165
1612# define EVP_R_ERROR_SETTING_FIPS_MODE 166
1613# define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1614# define EVP_R_EXPECTING_AN_RSA_KEY 127
1615# define EVP_R_EXPECTING_A_DH_KEY 128
1616# define EVP_R_EXPECTING_A_DSA_KEY 129
1617# define EVP_R_EXPECTING_A_ECDSA_KEY 141
1618# define EVP_R_EXPECTING_A_EC_KEY 142
1619# define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
e98aa30d 1620# define EVP_R_ILLEGAL_SCRYPT_PARAMETERS 171
0f113f3e
MC		 1621# define EVP_R_INITIALIZATION_ERROR 134
1622# define EVP_R_INPUT_NOT_INITIALIZED 111
1623# define EVP_R_INVALID_DIGEST 152
1624# define EVP_R_INVALID_FIPS_MODE 168
1625# define EVP_R_INVALID_KEY_LENGTH 130
1626# define EVP_R_INVALID_OPERATION 148
1627# define EVP_R_IV_TOO_LARGE 102
1628# define EVP_R_KEYGEN_FAILURE 120
fef034f8 1629# define EVP_R_MEMORY_LIMIT_EXCEEDED 172
0f113f3e
MC		 1630# define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1631# define EVP_R_METHOD_NOT_SUPPORTED 144
1632# define EVP_R_MISSING_PARAMETERS 103
1633# define EVP_R_NO_CIPHER_SET 131
1634# define EVP_R_NO_DEFAULT_DIGEST 158
1635# define EVP_R_NO_DIGEST_SET 139
1636# define EVP_R_NO_DSA_PARAMETERS 116
1637# define EVP_R_NO_KEY_SET 154
1638# define EVP_R_NO_OPERATION_SET 149
1639# define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1640# define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1641# define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1642# define EVP_R_OPERATON_NOT_INITIALIZED 151
1643# define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1644# define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1645# define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1646# define EVP_R_PUBLIC_KEY_NOT_RSA 106
1647# define EVP_R_TOO_LARGE 164
1648# define EVP_R_UNKNOWN_CIPHER 160
1649# define EVP_R_UNKNOWN_DIGEST 161
1650# define EVP_R_UNKNOWN_OPTION 169
1651# define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1652# define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1653# define EVP_R_UNSUPPORTED_ALGORITHM 156
1654# define EVP_R_UNSUPPORTED_CIPHER 107
1655# define EVP_R_UNSUPPORTED_KEYLENGTH 123
1656# define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1657# define EVP_R_UNSUPPORTED_KEY_SIZE 108
1658# define EVP_R_UNSUPPORTED_PRF 125
1659# define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1660# define EVP_R_UNSUPPORTED_SALT_TYPE 126
1661# define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1662# define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1663# define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 1664
d02b48c6
RE		 1665#ifdef __cplusplus
1666}
1667#endif
1668#endif
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