xref: /openbsd/lib/libcrypto/evp/evp.h (revision 73530852)
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
123 extern "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 
305 typedef 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 */
311 typedef 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 
340 int 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))
343 int EVP_MD_pkey_type(const EVP_MD *md);
344 int EVP_MD_size(const EVP_MD *md);
345 int EVP_MD_block_size(const EVP_MD *md);
346 unsigned long EVP_MD_flags(const EVP_MD *md);
347 
348 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
349 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
350 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
351 void 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 
356 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
357 #define EVP_CIPHER_name(e)		OBJ_nid2sn(EVP_CIPHER_nid(e))
358 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
359 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
360 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
361 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
362 #define EVP_CIPHER_mode(e)		(EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
363 
364 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
365 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
366 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
367 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
368 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
369 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
370 int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx,
371     unsigned char *iv, size_t len);
372 int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx,
373     const unsigned char *iv, size_t len);
374 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
375 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
376 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
377 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
378 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
379 unsigned 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))
381 unsigned 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 
384 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
385 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
386 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
387 
388 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
389 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
390 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
391 int 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));
394 int 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));
397 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
398     int (*cleanup)(EVP_CIPHER_CTX *));
399 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
400     int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *));
401 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
402     int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *));
403 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
404     int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr));
405 
406 EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *engine,
407     const unsigned char *private_key, size_t len);
408 EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *engine,
409     const unsigned char *public_key, size_t len);
410 int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey,
411     unsigned char *out_private_key, size_t *out_len);
412 int 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 
436 int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in,
437     unsigned int inl);
438 
439 EVP_MD_CTX *EVP_MD_CTX_new(void);
440 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
441 int EVP_MD_CTX_init(EVP_MD_CTX *ctx);
442 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
443 EVP_MD_CTX *EVP_MD_CTX_create(void);
444 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
445 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
446 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
447 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
448 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
449 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
450 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
451 
452 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
453 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
454 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
455 int EVP_Digest(const void *data, size_t count, unsigned char *md,
456     unsigned int *size, const EVP_MD *type, ENGINE *impl);
457 
458 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
459 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
460 int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
461 
462 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
463 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
464     const char *prompt, int verify);
465 void EVP_set_pw_prompt(const char *prompt);
466 char *EVP_get_pw_prompt(void);
467 
468 int 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 
472 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
473 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
474 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
475 
476 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
477     const unsigned char *key, const unsigned char *iv);
478 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
479     ENGINE *impl, const unsigned char *key, const unsigned char *iv);
480 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
481     const unsigned char *in, int inl);
482 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
483 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
484 
485 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
486     const unsigned char *key, const unsigned char *iv);
487 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
488     ENGINE *impl, const unsigned char *key, const unsigned char *iv);
489 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
490     const unsigned char *in, int inl);
491 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
492 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
493 
494 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
495     const unsigned char *key, const unsigned char *iv, int enc);
496 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
497     ENGINE *impl, const unsigned char *key, const unsigned char *iv, int enc);
498 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
499     const unsigned char *in, int inl);
500 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
501 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
502 
503 int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
504     EVP_PKEY *pkey);
505 
506 int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
507     unsigned int siglen, EVP_PKEY *pkey);
508 
509 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
510     const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
511 int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen);
512 
513 int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen,
514     const unsigned char *tbs, size_t tbslen);
515 
516 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
517     const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
518 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
519     size_t siglen);
520 
521 int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
522     size_t siglen, const unsigned char *tbs, size_t tbslen);
523 
524 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
525     const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv);
526 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
527 
528 int 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);
531 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
532 
533 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
534 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
535 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
536 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
537     const unsigned char *in, int inl);
538 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
539 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
540 
541 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
542 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
543     const unsigned char *in, int inl);
544 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
545 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
546 
547 int EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
548 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
549 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
550 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
551 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *a);
552 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
553 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
554 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
555 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
556 
557 #ifndef OPENSSL_NO_BIO
558 const BIO_METHOD *BIO_f_md(void);
559 const BIO_METHOD *BIO_f_base64(void);
560 const BIO_METHOD *BIO_f_cipher(void);
561 int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
562     const unsigned char *i, int enc);
563 #endif
564 
565 const EVP_MD *EVP_md_null(void);
566 #ifndef OPENSSL_NO_MD4
567 const EVP_MD *EVP_md4(void);
568 #endif
569 #ifndef OPENSSL_NO_MD5
570 const EVP_MD *EVP_md5(void);
571 const EVP_MD *EVP_md5_sha1(void);
572 #endif
573 #ifndef OPENSSL_NO_SHA
574 const EVP_MD *EVP_sha1(void);
575 #endif
576 #ifndef OPENSSL_NO_SHA256
577 const EVP_MD *EVP_sha224(void);
578 const EVP_MD *EVP_sha256(void);
579 #endif
580 #ifndef OPENSSL_NO_SHA512
581 const EVP_MD *EVP_sha384(void);
582 const EVP_MD *EVP_sha512(void);
583 const EVP_MD *EVP_sha512_224(void);
584 const EVP_MD *EVP_sha512_256(void);
585 #endif
586 #ifndef OPENSSL_NO_SHA3
587 const EVP_MD *EVP_sha3_224(void);
588 const EVP_MD *EVP_sha3_256(void);
589 const EVP_MD *EVP_sha3_384(void);
590 const EVP_MD *EVP_sha3_512(void);
591 #endif
592 #ifndef OPENSSL_NO_SM3
593 const EVP_MD *EVP_sm3(void);
594 #endif
595 #ifndef OPENSSL_NO_RIPEMD
596 const EVP_MD *EVP_ripemd160(void);
597 #endif
598 const EVP_CIPHER *EVP_enc_null(void);		/* does nothing :-) */
599 #ifndef OPENSSL_NO_DES
600 const EVP_CIPHER *EVP_des_ecb(void);
601 const EVP_CIPHER *EVP_des_ede(void);
602 const EVP_CIPHER *EVP_des_ede3(void);
603 const EVP_CIPHER *EVP_des_ede_ecb(void);
604 const EVP_CIPHER *EVP_des_ede3_ecb(void);
605 const EVP_CIPHER *EVP_des_cfb64(void);
606 # define EVP_des_cfb EVP_des_cfb64
607 const EVP_CIPHER *EVP_des_cfb1(void);
608 const EVP_CIPHER *EVP_des_cfb8(void);
609 const EVP_CIPHER *EVP_des_ede_cfb64(void);
610 # define EVP_des_ede_cfb EVP_des_ede_cfb64
611 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
612 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
613 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
614 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
615 const EVP_CIPHER *EVP_des_ofb(void);
616 const EVP_CIPHER *EVP_des_ede_ofb(void);
617 const EVP_CIPHER *EVP_des_ede3_ofb(void);
618 const EVP_CIPHER *EVP_des_cbc(void);
619 const EVP_CIPHER *EVP_des_ede_cbc(void);
620 const EVP_CIPHER *EVP_des_ede3_cbc(void);
621 const EVP_CIPHER *EVP_desx_cbc(void);
622 #endif
623 #ifndef OPENSSL_NO_RC4
624 const EVP_CIPHER *EVP_rc4(void);
625 const EVP_CIPHER *EVP_rc4_40(void);
626 #endif
627 #ifndef OPENSSL_NO_IDEA
628 const EVP_CIPHER *EVP_idea_ecb(void);
629 const EVP_CIPHER *EVP_idea_cfb64(void);
630 # define EVP_idea_cfb EVP_idea_cfb64
631 const EVP_CIPHER *EVP_idea_ofb(void);
632 const EVP_CIPHER *EVP_idea_cbc(void);
633 #endif
634 #ifndef OPENSSL_NO_RC2
635 const EVP_CIPHER *EVP_rc2_ecb(void);
636 const EVP_CIPHER *EVP_rc2_cbc(void);
637 const EVP_CIPHER *EVP_rc2_40_cbc(void);
638 const EVP_CIPHER *EVP_rc2_64_cbc(void);
639 const EVP_CIPHER *EVP_rc2_cfb64(void);
640 # define EVP_rc2_cfb EVP_rc2_cfb64
641 const EVP_CIPHER *EVP_rc2_ofb(void);
642 #endif
643 #ifndef OPENSSL_NO_BF
644 const EVP_CIPHER *EVP_bf_ecb(void);
645 const EVP_CIPHER *EVP_bf_cbc(void);
646 const EVP_CIPHER *EVP_bf_cfb64(void);
647 # define EVP_bf_cfb EVP_bf_cfb64
648 const EVP_CIPHER *EVP_bf_ofb(void);
649 #endif
650 #ifndef OPENSSL_NO_CAST
651 const EVP_CIPHER *EVP_cast5_ecb(void);
652 const EVP_CIPHER *EVP_cast5_cbc(void);
653 const EVP_CIPHER *EVP_cast5_cfb64(void);
654 # define EVP_cast5_cfb EVP_cast5_cfb64
655 const EVP_CIPHER *EVP_cast5_ofb(void);
656 #endif
657 #ifndef OPENSSL_NO_AES
658 const EVP_CIPHER *EVP_aes_128_ecb(void);
659 const EVP_CIPHER *EVP_aes_128_cbc(void);
660 const EVP_CIPHER *EVP_aes_128_cfb1(void);
661 const EVP_CIPHER *EVP_aes_128_cfb8(void);
662 const EVP_CIPHER *EVP_aes_128_cfb128(void);
663 # define EVP_aes_128_cfb EVP_aes_128_cfb128
664 const EVP_CIPHER *EVP_aes_128_ofb(void);
665 const EVP_CIPHER *EVP_aes_128_ctr(void);
666 const EVP_CIPHER *EVP_aes_128_ccm(void);
667 const EVP_CIPHER *EVP_aes_128_gcm(void);
668 const EVP_CIPHER *EVP_aes_128_wrap(void);
669 const EVP_CIPHER *EVP_aes_128_xts(void);
670 const EVP_CIPHER *EVP_aes_192_ecb(void);
671 const EVP_CIPHER *EVP_aes_192_cbc(void);
672 const EVP_CIPHER *EVP_aes_192_cfb1(void);
673 const EVP_CIPHER *EVP_aes_192_cfb8(void);
674 const EVP_CIPHER *EVP_aes_192_cfb128(void);
675 # define EVP_aes_192_cfb EVP_aes_192_cfb128
676 const EVP_CIPHER *EVP_aes_192_ofb(void);
677 const EVP_CIPHER *EVP_aes_192_ctr(void);
678 const EVP_CIPHER *EVP_aes_192_ccm(void);
679 const EVP_CIPHER *EVP_aes_192_gcm(void);
680 const EVP_CIPHER *EVP_aes_192_wrap(void);
681 const EVP_CIPHER *EVP_aes_256_ecb(void);
682 const EVP_CIPHER *EVP_aes_256_cbc(void);
683 const EVP_CIPHER *EVP_aes_256_cfb1(void);
684 const EVP_CIPHER *EVP_aes_256_cfb8(void);
685 const EVP_CIPHER *EVP_aes_256_cfb128(void);
686 # define EVP_aes_256_cfb EVP_aes_256_cfb128
687 const EVP_CIPHER *EVP_aes_256_ofb(void);
688 const EVP_CIPHER *EVP_aes_256_ctr(void);
689 const EVP_CIPHER *EVP_aes_256_ccm(void);
690 const EVP_CIPHER *EVP_aes_256_gcm(void);
691 const EVP_CIPHER *EVP_aes_256_wrap(void);
692 const EVP_CIPHER *EVP_aes_256_xts(void);
693 #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
694 const EVP_CIPHER *EVP_chacha20_poly1305(void);
695 #endif
696 #endif
697 #ifndef OPENSSL_NO_CAMELLIA
698 const EVP_CIPHER *EVP_camellia_128_ecb(void);
699 const EVP_CIPHER *EVP_camellia_128_cbc(void);
700 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
701 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
702 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
703 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
704 const EVP_CIPHER *EVP_camellia_128_ofb(void);
705 const EVP_CIPHER *EVP_camellia_192_ecb(void);
706 const EVP_CIPHER *EVP_camellia_192_cbc(void);
707 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
708 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
709 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
710 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
711 const EVP_CIPHER *EVP_camellia_192_ofb(void);
712 const EVP_CIPHER *EVP_camellia_256_ecb(void);
713 const EVP_CIPHER *EVP_camellia_256_cbc(void);
714 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
715 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
716 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
717 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
718 const EVP_CIPHER *EVP_camellia_256_ofb(void);
719 #endif
720 
721 #ifndef OPENSSL_NO_CHACHA
722 const EVP_CIPHER *EVP_chacha20(void);
723 #endif
724 
725 #ifndef OPENSSL_NO_SM4
726 const EVP_CIPHER *EVP_sm4_ecb(void);
727 const EVP_CIPHER *EVP_sm4_cbc(void);
728 const EVP_CIPHER *EVP_sm4_cfb128(void);
729 #define EVP_sm4_cfb EVP_sm4_cfb128
730 const EVP_CIPHER *EVP_sm4_ofb(void);
731 const EVP_CIPHER *EVP_sm4_ctr(void);
732 #endif
733 
734 void OPENSSL_add_all_algorithms_noconf(void);
735 void 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 
743 void OpenSSL_add_all_ciphers(void);
744 void 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 
750 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
751 const EVP_MD *EVP_get_digestbyname(const char *name);
752 void EVP_cleanup(void);
753 
754 void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph, const char *from,
755     const char *to, void *x), void *arg);
756 void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
757     const char *from, const char *to, void *x), void *arg);
758 
759 void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph, const char *from,
760     const char *to, void *x), void *arg);
761 void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph, const char *from,
762     const char *to, void *x), void *arg);
763 
764 int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key,
765     int enc_key_len, EVP_PKEY *private_key);
766 int EVP_PKEY_encrypt_old(unsigned char *enc_key, const unsigned char *key,
767     int key_len, EVP_PKEY *pub_key);
768 int EVP_PKEY_type(int type);
769 int EVP_PKEY_id(const EVP_PKEY *pkey);
770 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
771 int EVP_PKEY_bits(const EVP_PKEY *pkey);
772 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
773 int EVP_PKEY_size(const EVP_PKEY *pkey);
774 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
775 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
776 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
777 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
778 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
779 
780 #ifndef OPENSSL_NO_RSA
781 struct rsa_st;
782 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
783 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
784 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
785 #endif
786 #ifndef OPENSSL_NO_DSA
787 struct dsa_st;
788 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
789 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
790 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
791 #endif
792 #ifndef OPENSSL_NO_DH
793 struct dh_st;
794 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
795 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
796 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
797 #endif
798 #ifndef OPENSSL_NO_EC
799 struct ec_key_st;
800 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
801 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
802 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
803 #endif
804 
805 EVP_PKEY *EVP_PKEY_new(void);
806 void EVP_PKEY_free(EVP_PKEY *pkey);
807 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
808 
809 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
810     long length);
811 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
812 
813 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
814     long length);
815 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
816     long length);
817 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
818 
819 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
820 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
821 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
822 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
823 
824 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
825 
826 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, int indent,
827     ASN1_PCTX *pctx);
828 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, int indent,
829     ASN1_PCTX *pctx);
830 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, int indent,
831     ASN1_PCTX *pctx);
832 
833 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
834 
835 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
836 
837 /* PKCS5 password based encryption */
838 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
839     const unsigned char *salt, int saltlen, int iter, int keylen,
840     unsigned char *out);
841 int 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 
856 int EVP_PKEY_asn1_get_count(void);
857 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
858 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
859 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
860     const char *str, int len);
861 int 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 
865 const 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 
932 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
933 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
934 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
935 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
936 
937 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd,
938     int p1, void *p2);
939 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
940     const char *value);
941 
942 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
943 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
944 
945 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key,
946     int keylen);
947 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
948     size_t len, const EVP_CIPHER *cipher);
949 
950 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
951 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
952 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
953 
954 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
955 
956 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
957 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
958 
959 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
960 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
961     const unsigned char *tbs, size_t tbslen);
962 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
963 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
964     const unsigned char *tbs, size_t tbslen);
965 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
966 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, unsigned char *rout,
967     size_t *routlen, const unsigned char *sig, size_t siglen);
968 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
969 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
970     const unsigned char *in, size_t inlen);
971 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
972 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
973     const unsigned char *in, size_t inlen);
974 
975 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
976 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
977 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
978 
979 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
980 
981 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
982 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
983 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
984 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
985 
986 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
987 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
988 
989 int 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 
998 typedef struct evp_aead_st EVP_AEAD;
999 
1000 #ifndef OPENSSL_NO_AES
1001 /* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */
1002 const EVP_AEAD *EVP_aead_aes_128_gcm(void);
1003 /* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */
1004 const 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. */
1009 const EVP_AEAD *EVP_aead_chacha20_poly1305(void);
1010 /* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */
1011 const EVP_AEAD *EVP_aead_xchacha20_poly1305(void);
1012 #endif
1013 
1014 /* EVP_AEAD_key_length returns the length of the keys used. */
1015 size_t EVP_AEAD_key_length(const EVP_AEAD *aead);
1016 
1017 /* EVP_AEAD_nonce_length returns the length of the per-message nonce. */
1018 size_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. */
1022 size_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. */
1027 size_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. */
1031 typedef 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. */
1045 EVP_AEAD_CTX *EVP_AEAD_CTX_new(void);
1046 
1047 /* EVP_AEAD_CTX_free releases all memory owned by the context. */
1048 void 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. */
1054 int 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. */
1058 void 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. */
1079 int 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. */
1102 int 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 
1107 void 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
1293