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1/* $OpenBSD: evp.h,v 1.137 2024/08/31 10:38:49 tb Exp $ */
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#include <openssl/opensslconf.h>
63
64#include <openssl/ossl_typ.h>
65
66#ifndef OPENSSL_NO_BIO
67#include <openssl/bio.h>
68#endif
69
70/*
71#define EVP_RC2_KEY_SIZE 16
72#define EVP_RC4_KEY_SIZE 16
73#define EVP_BLOWFISH_KEY_SIZE 16
74#define EVP_CAST5_KEY_SIZE 16
75#define EVP_RC5_32_12_16_KEY_SIZE 16
76*/
77#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */
78#define EVP_MAX_KEY_LENGTH 64
79#define EVP_MAX_IV_LENGTH 16
80#define EVP_MAX_BLOCK_LENGTH 32
81
82#define PKCS5_SALT_LEN 8
83/* Default PKCS#5 iteration count */
84#define PKCS5_DEFAULT_ITER 2048
85
86#include <openssl/objects.h>
87
88#define EVP_PK_RSA 0x0001
89#define EVP_PK_DSA 0x0002
90#define EVP_PK_DH 0x0004
91#define EVP_PK_EC 0x0008
92#define EVP_PKT_SIGN 0x0010
93#define EVP_PKT_ENC 0x0020
94#define EVP_PKT_EXCH 0x0040
95#define EVP_PKS_RSA 0x0100
96#define EVP_PKS_DSA 0x0200
97#define EVP_PKS_EC 0x0400
98#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
99
100#define EVP_PKEY_NONE NID_undef
101#define EVP_PKEY_RSA NID_rsaEncryption
102#define EVP_PKEY_RSA_PSS NID_rsassaPss
103#define EVP_PKEY_RSA2 NID_rsa
104#define EVP_PKEY_DSA NID_dsa
105#define EVP_PKEY_DSA1 NID_dsa_2
106#define EVP_PKEY_DSA2 NID_dsaWithSHA
107#define EVP_PKEY_DSA3 NID_dsaWithSHA1
108#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
109#define EVP_PKEY_DH NID_dhKeyAgreement
110#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
111#define EVP_PKEY_GOSTR01 NID_id_GostR3410_2001
112#define EVP_PKEY_GOSTIMIT NID_id_Gost28147_89_MAC
113#define EVP_PKEY_HMAC NID_hmac
114#define EVP_PKEY_CMAC NID_cmac
115#define EVP_PKEY_HKDF NID_hkdf
116#define EVP_PKEY_TLS1_PRF NID_tls1_prf
117#define EVP_PKEY_GOSTR12_256 NID_id_tc26_gost3410_2012_256
118#define EVP_PKEY_GOSTR12_512 NID_id_tc26_gost3410_2012_512
119#define EVP_PKEY_ED25519 NID_ED25519
120#define EVP_PKEY_X25519 NID_X25519
121
122#ifdef __cplusplus
123extern "C" {
124#endif
125
126#define EVP_PKEY_MO_SIGN 0x0001
127#define EVP_PKEY_MO_VERIFY 0x0002
128#define EVP_PKEY_MO_ENCRYPT 0x0004
129#define EVP_PKEY_MO_DECRYPT 0x0008
130
131#ifndef EVP_MD
132#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
133 * block */
134
135/* DigestAlgorithmIdentifier flags... */
136
137#define EVP_MD_FLAG_DIGALGID_MASK 0x0018
138
139/* NULL or absent parameter accepted. Use NULL */
140
141#define EVP_MD_FLAG_DIGALGID_NULL 0x0000
142
143/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
144
145#define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
146
147/* Custom handling via ctrl */
148
149#define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
150
151#define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */
152
153/* Digest ctrls */
154
155#define EVP_MD_CTRL_DIGALGID 0x1
156#define EVP_MD_CTRL_MICALG 0x2
157#define EVP_MD_CTRL_SET_KEY 0x3
158#define EVP_MD_CTRL_GOST_SET_SBOX 0x4
159
160/* Minimum Algorithm specific ctrl value */
161
162#define EVP_MD_CTRL_ALG_CTRL 0x1000
163
164#endif /* !EVP_MD */
165
166/* values for EVP_MD_CTX flags */
167
168#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
169 * once only */
170#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
171 * cleaned */
172#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
173 * in EVP_MD_CTX_cleanup */
174/* FIPS and pad options are ignored in 1.0.0, definitions are here
175 * so we don't accidentally reuse the values for other purposes.
176 */
177
178#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest
179 * in FIPS mode */
180
181/* The following PAD options are also currently ignored in 1.0.0, digest
182 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
183 * instead.
184 */
185#define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */
186#define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */
187#define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */
188
189#define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */
190
191/* Values for cipher flags */
192
193/* Modes for ciphers */
194
195#define EVP_CIPH_STREAM_CIPHER 0x0
196#define EVP_CIPH_ECB_MODE 0x1
197#define EVP_CIPH_CBC_MODE 0x2
198#define EVP_CIPH_CFB_MODE 0x3
199#define EVP_CIPH_OFB_MODE 0x4
200#define EVP_CIPH_CTR_MODE 0x5
201#define EVP_CIPH_GCM_MODE 0x6
202#define EVP_CIPH_CCM_MODE 0x7
203#define EVP_CIPH_XTS_MODE 0x10001
204#define EVP_CIPH_WRAP_MODE 0x10002
205#define EVP_CIPH_MODE 0xF0007
206/* Set if variable length cipher */
207#define EVP_CIPH_VARIABLE_LENGTH 0x8
208/* Set if the iv handling should be done by the cipher itself */
209#define EVP_CIPH_CUSTOM_IV 0x10
210/* Set if the cipher's init() function should be called if key is NULL */
211#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
212/* Call ctrl() to init cipher parameters */
213#define EVP_CIPH_CTRL_INIT 0x40
214/* Don't use standard block padding */
215#define EVP_CIPH_NO_PADDING 0x100
216/* cipher handles random key generation */
217#define EVP_CIPH_RAND_KEY 0x200
218/* cipher has its own additional copying logic */
219#define EVP_CIPH_CUSTOM_COPY 0x400
220/* Allow use default ASN1 get/set iv */
221#define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
222/* Buffer length in bits not bytes: CFB1 mode only */
223#define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
224/* Note if suitable for use in FIPS mode */
225#define EVP_CIPH_FLAG_FIPS 0x4000
226/* Allow non FIPS cipher in FIPS mode */
227#define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
228/* Cipher handles any and all padding logic as well
229 * as finalisation.
230 */
231#define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
232#define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
233
234/*
235 * Cipher context flag to indicate that we can handle wrap mode: if allowed in
236 * older applications, it could overflow buffers.
237 */
238#define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
239
240/* ctrl() values */
241
242#define EVP_CTRL_INIT 0x0
243#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
244#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
245#define EVP_CTRL_GET_RC5_ROUNDS 0x4
246#define EVP_CTRL_SET_RC5_ROUNDS 0x5
247#define EVP_CTRL_RAND_KEY 0x6
248#define EVP_CTRL_PBE_PRF_NID 0x7
249#define EVP_CTRL_COPY 0x8
250#define EVP_CTRL_AEAD_SET_IVLEN 0x9
251#define EVP_CTRL_AEAD_GET_TAG 0x10
252#define EVP_CTRL_AEAD_SET_TAG 0x11
253#define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
254#define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
255#define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
256#define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
257#define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
258#define EVP_CTRL_GCM_IV_GEN 0x13
259#define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
260#define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
261#define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
262#define EVP_CTRL_CCM_SET_L 0x14
263#define EVP_CTRL_CCM_SET_MSGLEN 0x15
264/* AEAD cipher deduces payload length and returns number of bytes
265 * required to store MAC and eventual padding. Subsequent call to
266 * EVP_Cipher even appends/verifies MAC.
267 */
268#define EVP_CTRL_AEAD_TLS1_AAD 0x16
269/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
270#define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
271/* Set the GCM invocation field, decrypt only */
272#define EVP_CTRL_GCM_SET_IV_INV 0x18
273/* Set the S-BOX NID for GOST ciphers */
274#define EVP_CTRL_GOST_SET_SBOX 0x19
275
276/* GCM TLS constants */
277/* Length of fixed part of IV derived from PRF */
278#define EVP_GCM_TLS_FIXED_IV_LEN 4
279/* Length of explicit part of IV part of TLS records */
280#define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
281/* Length of tag for TLS */
282#define EVP_GCM_TLS_TAG_LEN 16
283
284/* CCM TLS constants */
285/* Length of fixed part of IV derived from PRF */
286#define EVP_CCM_TLS_FIXED_IV_LEN 4
287/* Length of explicit part of IV part of TLS records */
288#define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
289/* Total length of CCM IV length for TLS */
290#define EVP_CCM_TLS_IV_LEN 12
291/* Length of tag for TLS */
292#define EVP_CCM_TLS_TAG_LEN 16
293/* Length of CCM8 tag for TLS */
294#define EVP_CCM8_TLS_TAG_LEN 8
295
296/* Length of tag for TLS */
297#define EVP_CHACHAPOLY_TLS_TAG_LEN 16
298
299/* XXX - do we want to expose these? */
300#if defined(LIBRESSL_INTERNAL)
301#define ED25519_KEYLEN 32
302#define X25519_KEYLEN 32
303#endif
304
305typedef struct evp_cipher_info_st {
306 const EVP_CIPHER *cipher;
307 unsigned char iv[EVP_MAX_IV_LENGTH];
308} EVP_CIPHER_INFO;
309
310/* Password based encryption function */
311typedef int EVP_PBE_KEYGEN(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
312 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de);
313
314#ifndef OPENSSL_NO_RSA
315#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
316 (char *)(rsa))
317#endif
318
319#ifndef OPENSSL_NO_DSA
320#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
321 (char *)(dsa))
322#endif
323
324#ifndef OPENSSL_NO_DH
325#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
326 (char *)(dh))
327#endif
328
329#ifndef OPENSSL_NO_EC
330#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
331 (char *)(eckey))
332#endif
333
334/* Add some extra combinations */
335#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
336#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
337#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
338#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
339
340int EVP_MD_type(const EVP_MD *md);
341#define EVP_MD_nid(e) EVP_MD_type(e)
342#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
343int EVP_MD_pkey_type(const EVP_MD *md);
344int EVP_MD_size(const EVP_MD *md);
345int EVP_MD_block_size(const EVP_MD *md);
346unsigned long EVP_MD_flags(const EVP_MD *md);
347
348const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
349void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
350EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
351void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
352#define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
353#define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
354#define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
355
356int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
357#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
358int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
359int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
360int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
361unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
362#define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
363
364const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
365int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
366int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
367int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
368int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
369int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
370int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx,
371 unsigned char *iv, size_t len);
372int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx,
373 const unsigned char *iv, size_t len);
374int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
375void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
376void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
377void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
378void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
379unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
380#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
381unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
382#define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
383
384EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
385EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
386void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
387
388int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
389int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
390int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
391int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
392 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
393 const unsigned char *iv, int enc));
394int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
395 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
396 const unsigned char *in, size_t inl));
397int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
398 int (*cleanup)(EVP_CIPHER_CTX *));
399int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
400 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *));
401int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
402 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *));
403int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
404 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr));
405
406EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *engine,
407 const unsigned char *private_key, size_t len);
408EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *engine,
409 const unsigned char *public_key, size_t len);
410int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey,
411 unsigned char *out_private_key, size_t *out_len);
412int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey,
413 unsigned char *out_public_key, size_t *out_len);
414
415#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
416#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
417
418#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
419#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
420#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
421#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
422#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
423#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
424#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
425#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
426#define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
427#define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
428
429#define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
430#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
431#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
432#define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
433#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
434#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
435
436int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in,
437 unsigned int inl);
438
439EVP_MD_CTX *EVP_MD_CTX_new(void);
440void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
441int EVP_MD_CTX_init(EVP_MD_CTX *ctx);
442int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
443EVP_MD_CTX *EVP_MD_CTX_create(void);
444void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
445int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
446int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
447void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
448void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
449int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
450int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
451
452int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
453int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
454int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
455int EVP_Digest(const void *data, size_t count, unsigned char *md,
456 unsigned int *size, const EVP_MD *type, ENGINE *impl);
457
458int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
459int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
460int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
461
462int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
463int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
464 const char *prompt, int verify);
465void EVP_set_pw_prompt(const char *prompt);
466char *EVP_get_pw_prompt(void);
467
468int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
469 const unsigned char *salt, const unsigned char *data, int datal, int count,
470 unsigned char *key, unsigned char *iv);
471
472void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
473void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
474int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
475
476int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
477 const unsigned char *key, const unsigned char *iv);
478int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
479 ENGINE *impl, const unsigned char *key, const unsigned char *iv);
480int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
481 const unsigned char *in, int inl);
482int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
483int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
484
485int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
486 const unsigned char *key, const unsigned char *iv);
487int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
488 ENGINE *impl, const unsigned char *key, const unsigned char *iv);
489int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
490 const unsigned char *in, int inl);
491int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
492int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
493
494int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
495 const unsigned char *key, const unsigned char *iv, int enc);
496int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
497 ENGINE *impl, const unsigned char *key, const unsigned char *iv, int enc);
498int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
499 const unsigned char *in, int inl);
500int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
501int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
502
503int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
504 EVP_PKEY *pkey);
505
506int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
507 unsigned int siglen, EVP_PKEY *pkey);
508
509int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
510 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
511int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen);
512
513int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen,
514 const unsigned char *tbs, size_t tbslen);
515
516int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
517 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
518int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
519 size_t siglen);
520
521int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
522 size_t siglen, const unsigned char *tbs, size_t tbslen);
523
524int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
525 const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv);
526int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
527
528int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
529 unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk,
530 int npubk);
531int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
532
533EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
534void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
535void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
536int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
537 const unsigned char *in, int inl);
538void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
539int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
540
541void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
542int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
543 const unsigned char *in, int inl);
544int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
545int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
546
547int EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
548int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
549EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
550void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
551int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *a);
552int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
553int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
554int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
555int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
556
557#ifndef OPENSSL_NO_BIO
558const BIO_METHOD *BIO_f_md(void);
559const BIO_METHOD *BIO_f_base64(void);
560const BIO_METHOD *BIO_f_cipher(void);
561int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
562 const unsigned char *i, int enc);
563#endif
564
565const EVP_MD *EVP_md_null(void);
566#ifndef OPENSSL_NO_MD4
567const EVP_MD *EVP_md4(void);
568#endif
569#ifndef OPENSSL_NO_MD5
570const EVP_MD *EVP_md5(void);
571const EVP_MD *EVP_md5_sha1(void);
572#endif
573#ifndef OPENSSL_NO_SHA
574const EVP_MD *EVP_sha1(void);
575#endif
576#ifndef OPENSSL_NO_SHA256
577const EVP_MD *EVP_sha224(void);
578const EVP_MD *EVP_sha256(void);
579#endif
580#ifndef OPENSSL_NO_SHA512
581const EVP_MD *EVP_sha384(void);
582const EVP_MD *EVP_sha512(void);
583const EVP_MD *EVP_sha512_224(void);
584const EVP_MD *EVP_sha512_256(void);
585#endif
586#ifndef OPENSSL_NO_SHA3
587const EVP_MD *EVP_sha3_224(void);
588const EVP_MD *EVP_sha3_256(void);
589const EVP_MD *EVP_sha3_384(void);
590const EVP_MD *EVP_sha3_512(void);
591#endif
592#ifndef OPENSSL_NO_SM3
593const EVP_MD *EVP_sm3(void);
594#endif
595#ifndef OPENSSL_NO_RIPEMD
596const EVP_MD *EVP_ripemd160(void);
597#endif
598const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
599#ifndef OPENSSL_NO_DES
600const EVP_CIPHER *EVP_des_ecb(void);
601const EVP_CIPHER *EVP_des_ede(void);
602const EVP_CIPHER *EVP_des_ede3(void);
603const EVP_CIPHER *EVP_des_ede_ecb(void);
604const EVP_CIPHER *EVP_des_ede3_ecb(void);
605const EVP_CIPHER *EVP_des_cfb64(void);
606# define EVP_des_cfb EVP_des_cfb64
607const EVP_CIPHER *EVP_des_cfb1(void);
608const EVP_CIPHER *EVP_des_cfb8(void);
609const EVP_CIPHER *EVP_des_ede_cfb64(void);
610# define EVP_des_ede_cfb EVP_des_ede_cfb64
611const EVP_CIPHER *EVP_des_ede3_cfb64(void);
612# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
613const EVP_CIPHER *EVP_des_ede3_cfb1(void);
614const EVP_CIPHER *EVP_des_ede3_cfb8(void);
615const EVP_CIPHER *EVP_des_ofb(void);
616const EVP_CIPHER *EVP_des_ede_ofb(void);
617const EVP_CIPHER *EVP_des_ede3_ofb(void);
618const EVP_CIPHER *EVP_des_cbc(void);
619const EVP_CIPHER *EVP_des_ede_cbc(void);
620const EVP_CIPHER *EVP_des_ede3_cbc(void);
621const EVP_CIPHER *EVP_desx_cbc(void);
622#endif
623#ifndef OPENSSL_NO_RC4
624const EVP_CIPHER *EVP_rc4(void);
625const EVP_CIPHER *EVP_rc4_40(void);
626#endif
627#ifndef OPENSSL_NO_IDEA
628const EVP_CIPHER *EVP_idea_ecb(void);
629const EVP_CIPHER *EVP_idea_cfb64(void);
630# define EVP_idea_cfb EVP_idea_cfb64
631const EVP_CIPHER *EVP_idea_ofb(void);
632const EVP_CIPHER *EVP_idea_cbc(void);
633#endif
634#ifndef OPENSSL_NO_RC2
635const EVP_CIPHER *EVP_rc2_ecb(void);
636const EVP_CIPHER *EVP_rc2_cbc(void);
637const EVP_CIPHER *EVP_rc2_40_cbc(void);
638const EVP_CIPHER *EVP_rc2_64_cbc(void);
639const EVP_CIPHER *EVP_rc2_cfb64(void);
640# define EVP_rc2_cfb EVP_rc2_cfb64
641const EVP_CIPHER *EVP_rc2_ofb(void);
642#endif
643#ifndef OPENSSL_NO_BF
644const EVP_CIPHER *EVP_bf_ecb(void);
645const EVP_CIPHER *EVP_bf_cbc(void);
646const EVP_CIPHER *EVP_bf_cfb64(void);
647# define EVP_bf_cfb EVP_bf_cfb64
648const EVP_CIPHER *EVP_bf_ofb(void);
649#endif
650#ifndef OPENSSL_NO_CAST
651const EVP_CIPHER *EVP_cast5_ecb(void);
652const EVP_CIPHER *EVP_cast5_cbc(void);
653const EVP_CIPHER *EVP_cast5_cfb64(void);
654# define EVP_cast5_cfb EVP_cast5_cfb64
655const EVP_CIPHER *EVP_cast5_ofb(void);
656#endif
657#ifndef OPENSSL_NO_AES
658const EVP_CIPHER *EVP_aes_128_ecb(void);
659const EVP_CIPHER *EVP_aes_128_cbc(void);
660const EVP_CIPHER *EVP_aes_128_cfb1(void);
661const EVP_CIPHER *EVP_aes_128_cfb8(void);
662const EVP_CIPHER *EVP_aes_128_cfb128(void);
663# define EVP_aes_128_cfb EVP_aes_128_cfb128
664const EVP_CIPHER *EVP_aes_128_ofb(void);
665const EVP_CIPHER *EVP_aes_128_ctr(void);
666const EVP_CIPHER *EVP_aes_128_ccm(void);
667const EVP_CIPHER *EVP_aes_128_gcm(void);
668const EVP_CIPHER *EVP_aes_128_wrap(void);
669const EVP_CIPHER *EVP_aes_128_xts(void);
670const EVP_CIPHER *EVP_aes_192_ecb(void);
671const EVP_CIPHER *EVP_aes_192_cbc(void);
672const EVP_CIPHER *EVP_aes_192_cfb1(void);
673const EVP_CIPHER *EVP_aes_192_cfb8(void);
674const EVP_CIPHER *EVP_aes_192_cfb128(void);
675# define EVP_aes_192_cfb EVP_aes_192_cfb128
676const EVP_CIPHER *EVP_aes_192_ofb(void);
677const EVP_CIPHER *EVP_aes_192_ctr(void);
678const EVP_CIPHER *EVP_aes_192_ccm(void);
679const EVP_CIPHER *EVP_aes_192_gcm(void);
680const EVP_CIPHER *EVP_aes_192_wrap(void);
681const EVP_CIPHER *EVP_aes_256_ecb(void);
682const EVP_CIPHER *EVP_aes_256_cbc(void);
683const EVP_CIPHER *EVP_aes_256_cfb1(void);
684const EVP_CIPHER *EVP_aes_256_cfb8(void);
685const EVP_CIPHER *EVP_aes_256_cfb128(void);
686# define EVP_aes_256_cfb EVP_aes_256_cfb128
687const EVP_CIPHER *EVP_aes_256_ofb(void);
688const EVP_CIPHER *EVP_aes_256_ctr(void);
689const EVP_CIPHER *EVP_aes_256_ccm(void);
690const EVP_CIPHER *EVP_aes_256_gcm(void);
691const EVP_CIPHER *EVP_aes_256_wrap(void);
692const EVP_CIPHER *EVP_aes_256_xts(void);
693#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
694const EVP_CIPHER *EVP_chacha20_poly1305(void);
695#endif
696#endif
697#ifndef OPENSSL_NO_CAMELLIA
698const EVP_CIPHER *EVP_camellia_128_ecb(void);
699const EVP_CIPHER *EVP_camellia_128_cbc(void);
700const EVP_CIPHER *EVP_camellia_128_cfb1(void);
701const EVP_CIPHER *EVP_camellia_128_cfb8(void);
702const EVP_CIPHER *EVP_camellia_128_cfb128(void);
703# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
704const EVP_CIPHER *EVP_camellia_128_ofb(void);
705const EVP_CIPHER *EVP_camellia_192_ecb(void);
706const EVP_CIPHER *EVP_camellia_192_cbc(void);
707const EVP_CIPHER *EVP_camellia_192_cfb1(void);
708const EVP_CIPHER *EVP_camellia_192_cfb8(void);
709const EVP_CIPHER *EVP_camellia_192_cfb128(void);
710# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
711const EVP_CIPHER *EVP_camellia_192_ofb(void);
712const EVP_CIPHER *EVP_camellia_256_ecb(void);
713const EVP_CIPHER *EVP_camellia_256_cbc(void);
714const EVP_CIPHER *EVP_camellia_256_cfb1(void);
715const EVP_CIPHER *EVP_camellia_256_cfb8(void);
716const EVP_CIPHER *EVP_camellia_256_cfb128(void);
717# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
718const EVP_CIPHER *EVP_camellia_256_ofb(void);
719#endif
720
721#ifndef OPENSSL_NO_CHACHA
722const EVP_CIPHER *EVP_chacha20(void);
723#endif
724
725#ifndef OPENSSL_NO_SM4
726const EVP_CIPHER *EVP_sm4_ecb(void);
727const EVP_CIPHER *EVP_sm4_cbc(void);
728const EVP_CIPHER *EVP_sm4_cfb128(void);
729#define EVP_sm4_cfb EVP_sm4_cfb128
730const EVP_CIPHER *EVP_sm4_ofb(void);
731const EVP_CIPHER *EVP_sm4_ctr(void);
732#endif
733
734void OPENSSL_add_all_algorithms_noconf(void);
735void OPENSSL_add_all_algorithms_conf(void);
736
737#ifdef OPENSSL_LOAD_CONF
738#define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
739#else
740#define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
741#endif
742
743void OpenSSL_add_all_ciphers(void);
744void OpenSSL_add_all_digests(void);
745
746#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
747#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
748#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
749
750const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
751const EVP_MD *EVP_get_digestbyname(const char *name);
752void EVP_cleanup(void);
753
754void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph, const char *from,
755 const char *to, void *x), void *arg);
756void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
757 const char *from, const char *to, void *x), void *arg);
758
759void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph, const char *from,
760 const char *to, void *x), void *arg);
761void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph, const char *from,
762 const char *to, void *x), void *arg);
763
764int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key,
765 int enc_key_len, EVP_PKEY *private_key);
766int EVP_PKEY_encrypt_old(unsigned char *enc_key, const unsigned char *key,
767 int key_len, EVP_PKEY *pub_key);
768int EVP_PKEY_type(int type);
769int EVP_PKEY_id(const EVP_PKEY *pkey);
770int EVP_PKEY_base_id(const EVP_PKEY *pkey);
771int EVP_PKEY_bits(const EVP_PKEY *pkey);
772int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
773int EVP_PKEY_size(const EVP_PKEY *pkey);
774int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
775int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
776int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
777void *EVP_PKEY_get0(const EVP_PKEY *pkey);
778const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
779
780#ifndef OPENSSL_NO_RSA
781struct rsa_st;
782struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
783struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
784int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
785#endif
786#ifndef OPENSSL_NO_DSA
787struct dsa_st;
788struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
789struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
790int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
791#endif
792#ifndef OPENSSL_NO_DH
793struct dh_st;
794struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
795struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
796int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
797#endif
798#ifndef OPENSSL_NO_EC
799struct ec_key_st;
800struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
801struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
802int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
803#endif
804
805EVP_PKEY *EVP_PKEY_new(void);
806void EVP_PKEY_free(EVP_PKEY *pkey);
807int EVP_PKEY_up_ref(EVP_PKEY *pkey);
808
809EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
810 long length);
811int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
812
813EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
814 long length);
815EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
816 long length);
817int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
818
819int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
820int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
821int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
822int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
823
824int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
825
826int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, int indent,
827 ASN1_PCTX *pctx);
828int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, int indent,
829 ASN1_PCTX *pctx);
830int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, int indent,
831 ASN1_PCTX *pctx);
832
833int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
834
835int EVP_CIPHER_type(const EVP_CIPHER *ctx);
836
837/* PKCS5 password based encryption */
838int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
839 const unsigned char *salt, int saltlen, int iter, int keylen,
840 unsigned char *out);
841int PKCS5_PBKDF2_HMAC(const char *pass, int passlen, const unsigned char *salt,
842 int saltlen, int iter, const EVP_MD *digest, int keylen,
843 unsigned char *out);
844
845#define ASN1_PKEY_ALIAS 0x1
846#define ASN1_PKEY_DYNAMIC 0x2
847#define ASN1_PKEY_SIGPARAM_NULL 0x4
848
849#define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
850#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
851#define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
852#define ASN1_PKEY_CTRL_CMS_SIGN 0x5
853#define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
854#define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
855
856int EVP_PKEY_asn1_get_count(void);
857const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
858const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
859const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
860 const char *str, int len);
861int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
862 const char **pinfo, const char **ppem_str,
863 const EVP_PKEY_ASN1_METHOD *ameth);
864
865const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
866
867#define EVP_PKEY_OP_UNDEFINED 0
868#define EVP_PKEY_OP_PARAMGEN (1<<1)
869#define EVP_PKEY_OP_KEYGEN (1<<2)
870#define EVP_PKEY_OP_SIGN (1<<3)
871#define EVP_PKEY_OP_VERIFY (1<<4)
872#define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
873#define EVP_PKEY_OP_SIGNCTX (1<<6)
874#define EVP_PKEY_OP_VERIFYCTX (1<<7)
875#define EVP_PKEY_OP_ENCRYPT (1<<8)
876#define EVP_PKEY_OP_DECRYPT (1<<9)
877#define EVP_PKEY_OP_DERIVE (1<<10)
878
879#define EVP_PKEY_OP_TYPE_SIG \
880 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
881 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
882
883#define EVP_PKEY_OP_TYPE_CRYPT \
884 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
885
886#define EVP_PKEY_OP_TYPE_NOGEN \
887 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
888
889#define EVP_PKEY_OP_TYPE_GEN \
890 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
891
892#define EVP_PKEY_CTX_set_signature_md(ctx, md) \
893 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
894 EVP_PKEY_CTRL_MD, 0, (void *)md)
895
896#define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
897 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
898 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
899
900#define EVP_PKEY_CTRL_MD 1
901#define EVP_PKEY_CTRL_PEER_KEY 2
902
903#define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
904#define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
905
906#define EVP_PKEY_CTRL_PKCS7_SIGN 5
907
908#define EVP_PKEY_CTRL_SET_MAC_KEY 6
909
910#define EVP_PKEY_CTRL_DIGESTINIT 7
911
912/* Used by GOST key encryption in TLS */
913#define EVP_PKEY_CTRL_SET_IV 8
914
915#define EVP_PKEY_CTRL_CMS_ENCRYPT 9
916#define EVP_PKEY_CTRL_CMS_DECRYPT 10
917#define EVP_PKEY_CTRL_CMS_SIGN 11
918
919#define EVP_PKEY_CTRL_CIPHER 12
920
921#define EVP_PKEY_CTRL_GET_MD 13
922
923#define EVP_PKEY_ALG_CTRL 0x1000
924
925
926#define EVP_PKEY_FLAG_AUTOARGLEN 2
927/* Method handles all operations: don't assume any digest related
928 * defaults.
929 */
930#define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
931
932EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
933EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
934EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
935void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
936
937int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd,
938 int p1, void *p2);
939int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
940 const char *value);
941
942int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
943void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
944
945EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key,
946 int keylen);
947EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
948 size_t len, const EVP_CIPHER *cipher);
949
950void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
951void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
952EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
953
954EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
955
956void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
957void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
958
959int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
960int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
961 const unsigned char *tbs, size_t tbslen);
962int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
963int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
964 const unsigned char *tbs, size_t tbslen);
965int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
966int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, unsigned char *rout,
967 size_t *routlen, const unsigned char *sig, size_t siglen);
968int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
969int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
970 const unsigned char *in, size_t inlen);
971int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
972int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
973 const unsigned char *in, size_t inlen);
974
975int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
976int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
977int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
978
979typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
980
981int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
982int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
983int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
984int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
985
986void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
987EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
988
989int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
990
991/* Authenticated Encryption with Additional Data.
992 *
993 * AEAD couples confidentiality and integrity in a single primtive. AEAD
994 * algorithms take a key and then can seal and open individual messages. Each
995 * message has a unique, per-message nonce and, optionally, additional data
996 * which is authenticated but not included in the output. */
997
998typedef struct evp_aead_st EVP_AEAD;
999
1000#ifndef OPENSSL_NO_AES
1001/* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */
1002const EVP_AEAD *EVP_aead_aes_128_gcm(void);
1003/* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */
1004const EVP_AEAD *EVP_aead_aes_256_gcm(void);
1005#endif
1006
1007#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
1008/* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */
1009const EVP_AEAD *EVP_aead_chacha20_poly1305(void);
1010/* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */
1011const EVP_AEAD *EVP_aead_xchacha20_poly1305(void);
1012#endif
1013
1014/* EVP_AEAD_key_length returns the length of the keys used. */
1015size_t EVP_AEAD_key_length(const EVP_AEAD *aead);
1016
1017/* EVP_AEAD_nonce_length returns the length of the per-message nonce. */
1018size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead);
1019
1020/* EVP_AEAD_max_overhead returns the maximum number of additional bytes added
1021 * by the act of sealing data with the AEAD. */
1022size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead);
1023
1024/* EVP_AEAD_max_tag_len returns the maximum tag length when using this AEAD.
1025 * This * is the largest value that can be passed as a tag length to
1026 * EVP_AEAD_CTX_init. */
1027size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead);
1028
1029/* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key
1030 * and message-independent IV. */
1031typedef struct evp_aead_ctx_st EVP_AEAD_CTX;
1032
1033/* EVP_AEAD_MAX_TAG_LENGTH is the maximum tag length used by any AEAD
1034 * defined in this header. */
1035#define EVP_AEAD_MAX_TAG_LENGTH 16
1036
1037/* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to
1038 * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD
1039 * should be used. */
1040#define EVP_AEAD_DEFAULT_TAG_LENGTH 0
1041
1042/* EVP_AEAD_CTX_new allocates a new context for use with EVP_AEAD_CTX_init.
1043 * It can be cleaned up for reuse with EVP_AEAD_CTX_cleanup and must be freed
1044 * with EVP_AEAD_CTX_free. */
1045EVP_AEAD_CTX *EVP_AEAD_CTX_new(void);
1046
1047/* EVP_AEAD_CTX_free releases all memory owned by the context. */
1048void EVP_AEAD_CTX_free(EVP_AEAD_CTX *ctx);
1049
1050/* EVP_AEAD_CTX_init initializes the context for the given AEAD algorithm.
1051 * The implementation argument may be NULL to choose the default implementation.
1052 * Authentication tags may be truncated by passing a tag length. A tag length
1053 * of zero indicates the default tag length should be used. */
1054int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead,
1055 const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl);
1056
1057/* EVP_AEAD_CTX_cleanup frees any data allocated for this context. */
1058void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx);
1059
1060/* EVP_AEAD_CTX_seal encrypts and authenticates the input and authenticates
1061 * any additional data (AD), the result being written as output. One is
1062 * returned on success, otherwise zero.
1063 *
1064 * This function may be called (with the same EVP_AEAD_CTX) concurrently with
1065 * itself or EVP_AEAD_CTX_open.
1066 *
1067 * At most max_out_len bytes are written as output and, in order to ensure
1068 * success, this value should be the length of the input plus the result of
1069 * EVP_AEAD_overhead. On successful return, out_len is set to the actual
1070 * number of bytes written.
1071 *
1072 * The length of the nonce is must be equal to the result of
1073 * EVP_AEAD_nonce_length for this AEAD.
1074 *
1075 * EVP_AEAD_CTX_seal never results in a partial output. If max_out_len is
1076 * insufficient, zero will be returned and out_len will be set to zero.
1077 *
1078 * If the input and output are aliased then out must be <= in. */
1079int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out,
1080 size_t *out_len, size_t max_out_len, const unsigned char *nonce,
1081 size_t nonce_len, const unsigned char *in, size_t in_len,
1082 const unsigned char *ad, size_t ad_len);
1083
1084/* EVP_AEAD_CTX_open authenticates the input and additional data, decrypting
1085 * the input and writing it as output. One is returned on success, otherwise
1086 * zero.
1087 *
1088 * This function may be called (with the same EVP_AEAD_CTX) concurrently with
1089 * itself or EVP_AEAD_CTX_seal.
1090 *
1091 * At most the number of input bytes are written as output. In order to ensure
1092 * success, max_out_len should be at least the same as the input length. On
1093 * successful return out_len is set to the actual number of bytes written.
1094 *
1095 * The length of nonce must be equal to the result of EVP_AEAD_nonce_length
1096 * for this AEAD.
1097 *
1098 * EVP_AEAD_CTX_open never results in a partial output. If max_out_len is
1099 * insufficient, zero will be returned and out_len will be set to zero.
1100 *
1101 * If the input and output are aliased then out must be <= in. */
1102int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
1103 size_t *out_len, size_t max_out_len, const unsigned char *nonce,
1104 size_t nonce_len, const unsigned char *in, size_t in_len,
1105 const unsigned char *ad, size_t ad_len);
1106
1107void ERR_load_EVP_strings(void);
1108
1109/* Error codes for the EVP functions. */
1110
1111/* Function codes. */
1112#define EVP_F_AEAD_AES_GCM_INIT 187
1113#define EVP_F_AEAD_AES_GCM_OPEN 188
1114#define EVP_F_AEAD_AES_GCM_SEAL 189
1115#define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192
1116#define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193
1117#define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194
1118#define EVP_F_AEAD_CTX_OPEN 185
1119#define EVP_F_AEAD_CTX_SEAL 186
1120#define EVP_F_AESNI_INIT_KEY 165
1121#define EVP_F_AESNI_XTS_CIPHER 176
1122#define EVP_F_AES_INIT_KEY 133
1123#define EVP_F_AES_XTS 172
1124#define EVP_F_AES_XTS_CIPHER 175
1125#define EVP_F_ALG_MODULE_INIT 177
1126#define EVP_F_CAMELLIA_INIT_KEY 159
1127#define EVP_F_CMAC_INIT 173
1128#define EVP_F_D2I_PKEY 100
1129#define EVP_F_DO_SIGVER_INIT 161
1130#define EVP_F_DSAPKEY2PKCS8 134
1131#define EVP_F_DSA_PKEY2PKCS8 135
1132#define EVP_F_ECDSA_PKEY2PKCS8 129
1133#define EVP_F_ECKEY_PKEY2PKCS8 132
1134#define EVP_F_EVP_AEAD_CTX_INIT 180
1135#define EVP_F_EVP_AEAD_CTX_OPEN 190
1136#define EVP_F_EVP_AEAD_CTX_SEAL 191
1137#define EVP_F_EVP_BYTESTOKEY 200
1138#define EVP_F_EVP_CIPHERINIT_EX 123
1139#define EVP_F_EVP_CIPHER_CTX_COPY 163
1140#define EVP_F_EVP_CIPHER_CTX_CTRL 124
1141#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1142#define EVP_F_EVP_CIPHER_GET_ASN1_IV 201
1143#define EVP_F_EVP_CIPHER_SET_ASN1_IV 202
1144#define EVP_F_EVP_DECRYPTFINAL_EX 101
1145#define EVP_F_EVP_DECRYPTUPDATE 199
1146#define EVP_F_EVP_DIGESTFINAL_EX 196
1147#define EVP_F_EVP_DIGESTINIT_EX 128
1148#define EVP_F_EVP_ENCRYPTFINAL_EX 127
1149#define EVP_F_EVP_ENCRYPTUPDATE 198
1150#define EVP_F_EVP_MD_CTX_COPY_EX 110
1151#define EVP_F_EVP_MD_CTX_CTRL 195
1152#define EVP_F_EVP_MD_SIZE 162
1153#define EVP_F_EVP_OPENINIT 102
1154#define EVP_F_EVP_PBE_ALG_ADD 115
1155#define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1156#define EVP_F_EVP_PBE_CIPHERINIT 116
1157#define EVP_F_EVP_PKCS82PKEY 111
1158#define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1159#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1160#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1161#define EVP_F_EVP_PKEY_CTX_CTRL 137
1162#define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1163#define EVP_F_EVP_PKEY_CTX_DUP 156
1164#define EVP_F_EVP_PKEY_DECRYPT 104
1165#define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1166#define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1167#define EVP_F_EVP_PKEY_DERIVE 153
1168#define EVP_F_EVP_PKEY_DERIVE_INIT 154
1169#define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1170#define EVP_F_EVP_PKEY_ENCRYPT 105
1171#define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1172#define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1173#define EVP_F_EVP_PKEY_GET1_DH 119
1174#define EVP_F_EVP_PKEY_GET1_DSA 120
1175#define EVP_F_EVP_PKEY_GET1_ECDSA 130
1176#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1177#define EVP_F_EVP_PKEY_GET1_RSA 121
1178#define EVP_F_EVP_PKEY_KEYGEN 146
1179#define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1180#define EVP_F_EVP_PKEY_NEW 106
1181#define EVP_F_EVP_PKEY_PARAMGEN 148
1182#define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1183#define EVP_F_EVP_PKEY_SIGN 140
1184#define EVP_F_EVP_PKEY_SIGN_INIT 141
1185#define EVP_F_EVP_PKEY_VERIFY 142
1186#define EVP_F_EVP_PKEY_VERIFY_INIT 143
1187#define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1188#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1189#define EVP_F_EVP_RIJNDAEL 126
1190#define EVP_F_EVP_SIGNFINAL 107
1191#define EVP_F_EVP_VERIFYFINAL 108
1192#define EVP_F_FIPS_CIPHERINIT 166
1193#define EVP_F_FIPS_CIPHER_CTX_COPY 170
1194#define EVP_F_FIPS_CIPHER_CTX_CTRL 167
1195#define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
1196#define EVP_F_FIPS_DIGESTINIT 168
1197#define EVP_F_FIPS_MD_CTX_COPY 169
1198#define EVP_F_HMAC_INIT_EX 174
1199#define EVP_F_INT_CTX_NEW 157
1200#define EVP_F_PKCS5_PBE_KEYIVGEN 117
1201#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1202#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
1203#define EVP_F_PKCS8_SET_BROKEN 112
1204#define EVP_F_PKEY_SET_TYPE 158
1205#define EVP_F_RC2_GET_ASN1_TYPE_AND_IV 197
1206#define EVP_F_RC2_MAGIC_TO_METH 109
1207#define EVP_F_RC5_CTRL 125
1208
1209/* Reason codes. */
1210#define EVP_R_AES_IV_SETUP_FAILED 162
1211#define EVP_R_AES_KEY_SETUP_FAILED 143
1212#define EVP_R_ASN1_LIB 140
1213#define EVP_R_BAD_BLOCK_LENGTH 136
1214#define EVP_R_BAD_DECRYPT 100
1215#define EVP_R_BAD_KEY_LENGTH 137
1216#define EVP_R_BN_DECODE_ERROR 112
1217#define EVP_R_BN_PUBKEY_ERROR 113
1218#define EVP_R_BUFFER_TOO_SMALL 155
1219#define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1220#define EVP_R_CIPHER_PARAMETER_ERROR 122
1221#define EVP_R_COMMAND_NOT_SUPPORTED 147
1222#define EVP_R_CTRL_NOT_IMPLEMENTED 132
1223#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1224#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1225#define EVP_R_DECODE_ERROR 114
1226#define EVP_R_DIFFERENT_KEY_TYPES 101
1227#define EVP_R_DIFFERENT_PARAMETERS 153
1228#define EVP_R_DISABLED_FOR_FIPS 163
1229#define EVP_R_ENCODE_ERROR 115
1230#define EVP_R_ERROR_LOADING_SECTION 165
1231#define EVP_R_ERROR_SETTING_FIPS_MODE 166
1232#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1233#define EVP_R_EXPECTING_AN_HMAC_KEY 174
1234#define EVP_R_EXPECTING_AN_RSA_KEY 127
1235#define EVP_R_EXPECTING_A_DH_KEY 128
1236#define EVP_R_EXPECTING_A_DSA_KEY 129
1237#define EVP_R_EXPECTING_A_ECDSA_KEY 141
1238#define EVP_R_EXPECTING_A_EC_KEY 142
1239#define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
1240#define EVP_R_GET_RAW_KEY_FAILED 182
1241#define EVP_R_INITIALIZATION_ERROR 134
1242#define EVP_R_INPUT_NOT_INITIALIZED 111
1243#define EVP_R_INVALID_DIGEST 152
1244#define EVP_R_INVALID_FIPS_MODE 168
1245#define EVP_R_INVALID_IV_LENGTH 194
1246#define EVP_R_INVALID_KEY_LENGTH 130
1247#define EVP_R_INVALID_OPERATION 148
1248#define EVP_R_IV_TOO_LARGE 102
1249#define EVP_R_KEYGEN_FAILURE 120
1250#define EVP_R_KEY_SETUP_FAILED 180
1251#define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1252#define EVP_R_METHOD_NOT_SUPPORTED 144
1253#define EVP_R_MISSING_PARAMETERS 103
1254#define EVP_R_NO_CIPHER_SET 131
1255#define EVP_R_NO_DEFAULT_DIGEST 158
1256#define EVP_R_NO_DIGEST_SET 139
1257#define EVP_R_NO_DSA_PARAMETERS 116
1258#define EVP_R_NO_KEY_SET 154
1259#define EVP_R_NO_OPERATION_SET 149
1260#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1261#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1262#define EVP_R_ONLY_ONESHOT_SUPPORTED 177
1263#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1264#define EVP_R_OPERATON_NOT_INITIALIZED 151
1265#define EVP_R_OUTPUT_ALIASES_INPUT 172
1266#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1267#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1268#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1269#define EVP_R_PUBLIC_KEY_NOT_RSA 106
1270#define EVP_R_TAG_TOO_LARGE 171
1271#define EVP_R_TOO_LARGE 164
1272#define EVP_R_UNKNOWN_CIPHER 160
1273#define EVP_R_UNKNOWN_DIGEST 161
1274#define EVP_R_UNKNOWN_OPTION 169
1275#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1276#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1277#define EVP_R_UNSUPPORTED_ALGORITHM 156
1278#define EVP_R_UNSUPPORTED_CIPHER 107
1279#define EVP_R_UNSUPPORTED_KEYLENGTH 123
1280#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1281#define EVP_R_UNSUPPORTED_KEY_SIZE 108
1282#define EVP_R_UNSUPPORTED_PRF 125
1283#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1284#define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1285#define EVP_R_UNSUPPORTED_SALT_TYPE 126
1286#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1287#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
1288
1289#ifdef __cplusplus
1290}
1291#endif
1292#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-06 17:32:48 +0000