1/*
2 * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef HEADER_ENVELOPE_H
11# define HEADER_ENVELOPE_H
12
13# include <openssl/opensslconf.h>
14# include <openssl/ossl_typ.h>
15# include <openssl/symhacks.h>
16# include <openssl/bio.h>
17# include <openssl/evperr.h>
18
19# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
20# define EVP_MAX_KEY_LENGTH 64
21# define EVP_MAX_IV_LENGTH 16
22# define EVP_MAX_BLOCK_LENGTH 32
23
24# define PKCS5_SALT_LEN 8
25/* Default PKCS#5 iteration count */
26# define PKCS5_DEFAULT_ITER 2048
27
28# include <openssl/objects.h>
29
30# define EVP_PK_RSA 0x0001
31# define EVP_PK_DSA 0x0002
32# define EVP_PK_DH 0x0004
33# define EVP_PK_EC 0x0008
34# define EVP_PKT_SIGN 0x0010
35# define EVP_PKT_ENC 0x0020
36# define EVP_PKT_EXCH 0x0040
37# define EVP_PKS_RSA 0x0100
38# define EVP_PKS_DSA 0x0200
39# define EVP_PKS_EC 0x0400
40
41# define EVP_PKEY_NONE NID_undef
42# define EVP_PKEY_RSA NID_rsaEncryption
43# define EVP_PKEY_RSA2 NID_rsa
44# define EVP_PKEY_RSA_PSS NID_rsassaPss
45# define EVP_PKEY_DSA NID_dsa
46# define EVP_PKEY_DSA1 NID_dsa_2
47# define EVP_PKEY_DSA2 NID_dsaWithSHA
48# define EVP_PKEY_DSA3 NID_dsaWithSHA1
49# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
50# define EVP_PKEY_DH NID_dhKeyAgreement
51# define EVP_PKEY_DHX NID_dhpublicnumber
52# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
53# define EVP_PKEY_SM2 NID_sm2
54# define EVP_PKEY_HMAC NID_hmac
55# define EVP_PKEY_CMAC NID_cmac
56# define EVP_PKEY_SCRYPT NID_id_scrypt
57# define EVP_PKEY_TLS1_PRF NID_tls1_prf
58# define EVP_PKEY_HKDF NID_hkdf
59# define EVP_PKEY_POLY1305 NID_poly1305
60# define EVP_PKEY_SIPHASH NID_siphash
61# define EVP_PKEY_X25519 NID_X25519
62# define EVP_PKEY_ED25519 NID_ED25519
63# define EVP_PKEY_X448 NID_X448
64# define EVP_PKEY_ED448 NID_ED448
65
66#ifdef __cplusplus
67extern "C" {
68#endif
69
70# define EVP_PKEY_MO_SIGN 0x0001
71# define EVP_PKEY_MO_VERIFY 0x0002
72# define EVP_PKEY_MO_ENCRYPT 0x0004
73# define EVP_PKEY_MO_DECRYPT 0x0008
74
75# ifndef EVP_MD
76EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
77EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
78void EVP_MD_meth_free(EVP_MD *md);
79
80int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
81int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
82int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
83int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
84int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
85int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
86 const void *data,
87 size_t count));
88int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
89 unsigned char *md));
90int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
91 const EVP_MD_CTX *from));
92int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
93int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
94 int p1, void *p2));
95
96int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
97int EVP_MD_meth_get_result_size(const EVP_MD *md);
98int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
99unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
100int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
101int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
102 const void *data,
103 size_t count);
104int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
105 unsigned char *md);
106int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
107 const EVP_MD_CTX *from);
108int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
109int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
110 int p1, void *p2);
111
112/* digest can only handle a single block */
113# define EVP_MD_FLAG_ONESHOT 0x0001
114
115/* digest is extensible-output function, XOF */
116# define EVP_MD_FLAG_XOF 0x0002
117
118/* DigestAlgorithmIdentifier flags... */
119
120# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
121
122/* NULL or absent parameter accepted. Use NULL */
123
124# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
125
126/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
127
128# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
129
130/* Custom handling via ctrl */
131
132# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
133
134/* Note if suitable for use in FIPS mode */
135# define EVP_MD_FLAG_FIPS 0x0400
136
137/* Digest ctrls */
138
139# define EVP_MD_CTRL_DIGALGID 0x1
140# define EVP_MD_CTRL_MICALG 0x2
141# define EVP_MD_CTRL_XOF_LEN 0x3
142
143/* Minimum Algorithm specific ctrl value */
144
145# define EVP_MD_CTRL_ALG_CTRL 0x1000
146
147# endif /* !EVP_MD */
148
149/* values for EVP_MD_CTX flags */
150
151# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
152 * called once only */
153# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
154 * cleaned */
155# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
156 * in EVP_MD_CTX_reset */
157/*
158 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
159 * don't accidentally reuse the values for other purposes.
160 */
161
162# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
163 * digest in FIPS mode */
164
165/*
166 * The following PAD options are also currently ignored in 1.0.0, digest
167 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
168 * instead.
169 */
170# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
171# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
172# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
173# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
174
175# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
176/*
177 * Some functions such as EVP_DigestSign only finalise copies of internal
178 * contexts so additional data can be included after the finalisation call.
179 * This is inefficient if this functionality is not required: it is disabled
180 * if the following flag is set.
181 */
182# define EVP_MD_CTX_FLAG_FINALISE 0x0200
183/* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
184
185EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
186EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
187void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
188
189int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
190int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
191int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
192int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
193 int (*init) (EVP_CIPHER_CTX *ctx,
194 const unsigned char *key,
195 const unsigned char *iv,
196 int enc));
197int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
198 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
199 unsigned char *out,
200 const unsigned char *in,
201 size_t inl));
202int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
203 int (*cleanup) (EVP_CIPHER_CTX *));
204int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
205 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
206 ASN1_TYPE *));
207int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
208 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
209 ASN1_TYPE *));
210int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
211 int (*ctrl) (EVP_CIPHER_CTX *, int type,
212 int arg, void *ptr));
213
214int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
215 const unsigned char *key,
216 const unsigned char *iv,
217 int enc);
218int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
219 unsigned char *out,
220 const unsigned char *in,
221 size_t inl);
222int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
223int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
224 ASN1_TYPE *);
225int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
226 ASN1_TYPE *);
227int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
228 int type, int arg,
229 void *ptr);
230
231/* Values for cipher flags */
232
233/* Modes for ciphers */
234
235# define EVP_CIPH_STREAM_CIPHER 0x0
236# define EVP_CIPH_ECB_MODE 0x1
237# define EVP_CIPH_CBC_MODE 0x2
238# define EVP_CIPH_CFB_MODE 0x3
239# define EVP_CIPH_OFB_MODE 0x4
240# define EVP_CIPH_CTR_MODE 0x5
241# define EVP_CIPH_GCM_MODE 0x6
242# define EVP_CIPH_CCM_MODE 0x7
243# define EVP_CIPH_XTS_MODE 0x10001
244# define EVP_CIPH_WRAP_MODE 0x10002
245# define EVP_CIPH_OCB_MODE 0x10003
246# define EVP_CIPH_MODE 0xF0007
247/* Set if variable length cipher */
248# define EVP_CIPH_VARIABLE_LENGTH 0x8
249/* Set if the iv handling should be done by the cipher itself */
250# define EVP_CIPH_CUSTOM_IV 0x10
251/* Set if the cipher's init() function should be called if key is NULL */
252# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
253/* Call ctrl() to init cipher parameters */
254# define EVP_CIPH_CTRL_INIT 0x40
255/* Don't use standard key length function */
256# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
257/* Don't use standard block padding */
258# define EVP_CIPH_NO_PADDING 0x100
259/* cipher handles random key generation */
260# define EVP_CIPH_RAND_KEY 0x200
261/* cipher has its own additional copying logic */
262# define EVP_CIPH_CUSTOM_COPY 0x400
263/* Allow use default ASN1 get/set iv */
264# define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
265/* Buffer length in bits not bytes: CFB1 mode only */
266# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
267/* Note if suitable for use in FIPS mode */
268# define EVP_CIPH_FLAG_FIPS 0x4000
269/* Allow non FIPS cipher in FIPS mode */
270# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
271/*
272 * Cipher handles any and all padding logic as well as finalisation.
273 */
274# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
275# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
276# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
277/* Cipher can handle pipeline operations */
278# define EVP_CIPH_FLAG_PIPELINE 0X800000
279
280/*
281 * Cipher context flag to indicate we can handle wrap mode: if allowed in
282 * older applications it could overflow buffers.
283 */
284
285# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
286
287/* ctrl() values */
288
289# define EVP_CTRL_INIT 0x0
290# define EVP_CTRL_SET_KEY_LENGTH 0x1
291# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
292# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
293# define EVP_CTRL_GET_RC5_ROUNDS 0x4
294# define EVP_CTRL_SET_RC5_ROUNDS 0x5
295# define EVP_CTRL_RAND_KEY 0x6
296# define EVP_CTRL_PBE_PRF_NID 0x7
297# define EVP_CTRL_COPY 0x8
298# define EVP_CTRL_AEAD_SET_IVLEN 0x9
299# define EVP_CTRL_AEAD_GET_TAG 0x10
300# define EVP_CTRL_AEAD_SET_TAG 0x11
301# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
302# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
303# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
304# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
305# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
306# define EVP_CTRL_GCM_IV_GEN 0x13
307# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
308# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
309# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
310# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
311# define EVP_CTRL_CCM_SET_L 0x14
312# define EVP_CTRL_CCM_SET_MSGLEN 0x15
313/*
314 * AEAD cipher deduces payload length and returns number of bytes required to
315 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
316 * appends/verifies MAC.
317 */
318# define EVP_CTRL_AEAD_TLS1_AAD 0x16
319/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
320# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
321/* Set the GCM invocation field, decrypt only */
322# define EVP_CTRL_GCM_SET_IV_INV 0x18
323
324# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
325# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
326# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
327# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
328
329# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
330
331/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
332# define EVP_CTRL_SET_SBOX 0x1e
333/*
334 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
335 * pre-allocated buffer with specified size
336 */
337# define EVP_CTRL_SBOX_USED 0x1f
338/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
339 * 0 switches meshing off
340 */
341# define EVP_CTRL_KEY_MESH 0x20
342/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
343# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
344
345/* Set the output buffers to use for a pipelined operation */
346# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
347/* Set the input buffers to use for a pipelined operation */
348# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
349/* Set the input buffer lengths to use for a pipelined operation */
350# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
351
352/* Padding modes */
353#define EVP_PADDING_PKCS7 1
354#define EVP_PADDING_ISO7816_4 2
355#define EVP_PADDING_ANSI923 3
356#define EVP_PADDING_ISO10126 4
357#define EVP_PADDING_ZERO 5
358
359/* RFC 5246 defines additional data to be 13 bytes in length */
360# define EVP_AEAD_TLS1_AAD_LEN 13
361
362typedef struct {
363 unsigned char *out;
364 const unsigned char *inp;
365 size_t len;
366 unsigned int interleave;
367} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
368
369/* GCM TLS constants */
370/* Length of fixed part of IV derived from PRF */
371# define EVP_GCM_TLS_FIXED_IV_LEN 4
372/* Length of explicit part of IV part of TLS records */
373# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
374/* Length of tag for TLS */
375# define EVP_GCM_TLS_TAG_LEN 16
376
377/* CCM TLS constants */
378/* Length of fixed part of IV derived from PRF */
379# define EVP_CCM_TLS_FIXED_IV_LEN 4
380/* Length of explicit part of IV part of TLS records */
381# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
382/* Total length of CCM IV length for TLS */
383# define EVP_CCM_TLS_IV_LEN 12
384/* Length of tag for TLS */
385# define EVP_CCM_TLS_TAG_LEN 16
386/* Length of CCM8 tag for TLS */
387# define EVP_CCM8_TLS_TAG_LEN 8
388
389/* Length of tag for TLS */
390# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
391
392typedef struct evp_cipher_info_st {
393 const EVP_CIPHER *cipher;
394 unsigned char iv[EVP_MAX_IV_LENGTH];
395} EVP_CIPHER_INFO;
396
397
398/* Password based encryption function */
399typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
400 int passlen, ASN1_TYPE *param,
401 const EVP_CIPHER *cipher, const EVP_MD *md,
402 int en_de);
403
404# ifndef OPENSSL_NO_RSA
405# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
406 (char *)(rsa))
407# endif
408
409# ifndef OPENSSL_NO_DSA
410# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
411 (char *)(dsa))
412# endif
413
414# ifndef OPENSSL_NO_DH
415# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
416 (char *)(dh))
417# endif
418
419# ifndef OPENSSL_NO_EC
420# define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
421 (char *)(eckey))
422# endif
423# ifndef OPENSSL_NO_SIPHASH
424# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),EVP_PKEY_SIPHASH,\
425 (char *)(shkey))
426# endif
427
428# ifndef OPENSSL_NO_POLY1305
429# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\
430 (char *)(polykey))
431# endif
432
433/* Add some extra combinations */
434# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
435# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
436# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
437# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
438
439int EVP_MD_type(const EVP_MD *md);
440# define EVP_MD_nid(e) EVP_MD_type(e)
441# define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
442int EVP_MD_pkey_type(const EVP_MD *md);
443int EVP_MD_size(const EVP_MD *md);
444int EVP_MD_block_size(const EVP_MD *md);
445unsigned long EVP_MD_flags(const EVP_MD *md);
446
447const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
448int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
449 const void *data, size_t count);
450void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
451 int (*update) (EVP_MD_CTX *ctx,
452 const void *data, size_t count));
453# define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
454# define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
455# define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
456EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
457void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx);
458void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
459
460int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
461# define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
462int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
463int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
464int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
465int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
466unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
467# define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
468
469const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
470int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
471int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
472int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
473int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
474int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
475const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
476const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
477unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
478unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
479int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
480void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
481int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
482void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
483void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
484void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
485void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
486# define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
487# if OPENSSL_API_COMPAT < 0x10100000L
488# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
489# endif
490# define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
491
492# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
493# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
494
495# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
496# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
497# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
498# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
499# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
500# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
501# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
502# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
503# define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
504# define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
505
506# ifdef CONST_STRICT
507void BIO_set_md(BIO *, const EVP_MD *md);
508# else
509# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)(md))
510# endif
511# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)(mdp))
512# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0, \
513 (char *)(mdcp))
514# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0, \
515 (char *)(mdcp))
516# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
517# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0, \
518 (char *)(c_pp))
519
520/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
521 unsigned char *out,
522 const unsigned char *in, unsigned int inl);
523
524# define EVP_add_cipher_alias(n,alias) \
525 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
526# define EVP_add_digest_alias(n,alias) \
527 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
528# define EVP_delete_cipher_alias(alias) \
529 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
530# define EVP_delete_digest_alias(alias) \
531 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
532
533int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
534EVP_MD_CTX *EVP_MD_CTX_new(void);
535int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
536void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
537# define EVP_MD_CTX_create() EVP_MD_CTX_new()
538# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
539# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
540__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
541void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
542void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
543int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
544__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
545 ENGINE *impl);
546__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
547 size_t cnt);
548__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
549 unsigned int *s);
550__owur int EVP_Digest(const void *data, size_t count,
551 unsigned char *md, unsigned int *size,
552 const EVP_MD *type, ENGINE *impl);
553
554__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
555__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
556__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
557 unsigned int *s);
558__owur int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md,
559 size_t len);
560
561int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
562int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
563 const char *prompt, int verify);
564void EVP_set_pw_prompt(const char *prompt);
565char *EVP_get_pw_prompt(void);
566
567__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
568 const unsigned char *salt,
569 const unsigned char *data, int datal, int count,
570 unsigned char *key, unsigned char *iv);
571
572void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
573void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
574int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
575
576__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
577 const unsigned char *key, const unsigned char *iv);
578/*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
579 const EVP_CIPHER *cipher, ENGINE *impl,
580 const unsigned char *key,
581 const unsigned char *iv);
582/*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
583 int *outl, const unsigned char *in, int inl);
584/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
585 int *outl);
586/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
587 int *outl);
588
589__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
590 const unsigned char *key, const unsigned char *iv);
591/*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
592 const EVP_CIPHER *cipher, ENGINE *impl,
593 const unsigned char *key,
594 const unsigned char *iv);
595/*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
596 int *outl, const unsigned char *in, int inl);
597__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
598 int *outl);
599/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
600 int *outl);
601
602__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
603 const unsigned char *key, const unsigned char *iv,
604 int enc);
605/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
606 const EVP_CIPHER *cipher, ENGINE *impl,
607 const unsigned char *key,
608 const unsigned char *iv, int enc);
609__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
610 int *outl, const unsigned char *in, int inl);
611__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
612 int *outl);
613__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
614 int *outl);
615
616__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
617 EVP_PKEY *pkey);
618
619__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
620 size_t *siglen, const unsigned char *tbs,
621 size_t tbslen);
622
623__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
624 unsigned int siglen, EVP_PKEY *pkey);
625
626__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
627 size_t siglen, const unsigned char *tbs,
628 size_t tbslen);
629
630/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
631 const EVP_MD *type, ENGINE *e,
632 EVP_PKEY *pkey);
633__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
634 size_t *siglen);
635
636__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
637 const EVP_MD *type, ENGINE *e,
638 EVP_PKEY *pkey);
639__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
640 size_t siglen);
641
642# ifndef OPENSSL_NO_RSA
643__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
644 const unsigned char *ek, int ekl,
645 const unsigned char *iv, EVP_PKEY *priv);
646__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
647
648__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
649 unsigned char **ek, int *ekl, unsigned char *iv,
650 EVP_PKEY **pubk, int npubk);
651__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
652# endif
653
654EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
655void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
656int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx);
657int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
658void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
659int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
660 const unsigned char *in, int inl);
661void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
662int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
663
664void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
665int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
666 const unsigned char *in, int inl);
667int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
668 char *out, int *outl);
669int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
670
671# if OPENSSL_API_COMPAT < 0x10100000L
672# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
673# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
674# endif
675EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
676int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
677void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
678int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
679int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
680int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
681int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
682
683const BIO_METHOD *BIO_f_md(void);
684const BIO_METHOD *BIO_f_base64(void);
685const BIO_METHOD *BIO_f_cipher(void);
686const BIO_METHOD *BIO_f_reliable(void);
687__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
688 const unsigned char *i, int enc);
689
690const EVP_MD *EVP_md_null(void);
691# ifndef OPENSSL_NO_MD2
692const EVP_MD *EVP_md2(void);
693# endif
694# ifndef OPENSSL_NO_MD4
695const EVP_MD *EVP_md4(void);
696# endif
697# ifndef OPENSSL_NO_MD5
698const EVP_MD *EVP_md5(void);
699const EVP_MD *EVP_md5_sha1(void);
700# endif
701# ifndef OPENSSL_NO_BLAKE2
702const EVP_MD *EVP_blake2b512(void);
703const EVP_MD *EVP_blake2s256(void);
704# endif
705const EVP_MD *EVP_sha1(void);
706const EVP_MD *EVP_sha224(void);
707const EVP_MD *EVP_sha256(void);
708const EVP_MD *EVP_sha384(void);
709const EVP_MD *EVP_sha512(void);
710const EVP_MD *EVP_sha512_224(void);
711const EVP_MD *EVP_sha512_256(void);
712const EVP_MD *EVP_sha3_224(void);
713const EVP_MD *EVP_sha3_256(void);
714const EVP_MD *EVP_sha3_384(void);
715const EVP_MD *EVP_sha3_512(void);
716const EVP_MD *EVP_shake128(void);
717const EVP_MD *EVP_shake256(void);
718# ifndef OPENSSL_NO_MDC2
719const EVP_MD *EVP_mdc2(void);
720# endif
721# ifndef OPENSSL_NO_RMD160
722const EVP_MD *EVP_ripemd160(void);
723# endif
724# ifndef OPENSSL_NO_WHIRLPOOL
725const EVP_MD *EVP_whirlpool(void);
726# endif
727# ifndef OPENSSL_NO_SM3
728const EVP_MD *EVP_sm3(void);
729# endif
730const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
731# ifndef OPENSSL_NO_DES
732const EVP_CIPHER *EVP_des_ecb(void);
733const EVP_CIPHER *EVP_des_ede(void);
734const EVP_CIPHER *EVP_des_ede3(void);
735const EVP_CIPHER *EVP_des_ede_ecb(void);
736const EVP_CIPHER *EVP_des_ede3_ecb(void);
737const EVP_CIPHER *EVP_des_cfb64(void);
738# define EVP_des_cfb EVP_des_cfb64
739const EVP_CIPHER *EVP_des_cfb1(void);
740const EVP_CIPHER *EVP_des_cfb8(void);
741const EVP_CIPHER *EVP_des_ede_cfb64(void);
742# define EVP_des_ede_cfb EVP_des_ede_cfb64
743const EVP_CIPHER *EVP_des_ede3_cfb64(void);
744# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
745const EVP_CIPHER *EVP_des_ede3_cfb1(void);
746const EVP_CIPHER *EVP_des_ede3_cfb8(void);
747const EVP_CIPHER *EVP_des_ofb(void);
748const EVP_CIPHER *EVP_des_ede_ofb(void);
749const EVP_CIPHER *EVP_des_ede3_ofb(void);
750const EVP_CIPHER *EVP_des_cbc(void);
751const EVP_CIPHER *EVP_des_ede_cbc(void);
752const EVP_CIPHER *EVP_des_ede3_cbc(void);
753const EVP_CIPHER *EVP_desx_cbc(void);
754const EVP_CIPHER *EVP_des_ede3_wrap(void);
755/*
756 * This should now be supported through the dev_crypto ENGINE. But also, why
757 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
758 * branch?
759 */
760# endif
761# ifndef OPENSSL_NO_RC4
762const EVP_CIPHER *EVP_rc4(void);
763const EVP_CIPHER *EVP_rc4_40(void);
764# ifndef OPENSSL_NO_MD5
765const EVP_CIPHER *EVP_rc4_hmac_md5(void);
766# endif
767# endif
768# ifndef OPENSSL_NO_IDEA
769const EVP_CIPHER *EVP_idea_ecb(void);
770const EVP_CIPHER *EVP_idea_cfb64(void);
771# define EVP_idea_cfb EVP_idea_cfb64
772const EVP_CIPHER *EVP_idea_ofb(void);
773const EVP_CIPHER *EVP_idea_cbc(void);
774# endif
775# ifndef OPENSSL_NO_RC2
776const EVP_CIPHER *EVP_rc2_ecb(void);
777const EVP_CIPHER *EVP_rc2_cbc(void);
778const EVP_CIPHER *EVP_rc2_40_cbc(void);
779const EVP_CIPHER *EVP_rc2_64_cbc(void);
780const EVP_CIPHER *EVP_rc2_cfb64(void);
781# define EVP_rc2_cfb EVP_rc2_cfb64
782const EVP_CIPHER *EVP_rc2_ofb(void);
783# endif
784# ifndef OPENSSL_NO_BF
785const EVP_CIPHER *EVP_bf_ecb(void);
786const EVP_CIPHER *EVP_bf_cbc(void);
787const EVP_CIPHER *EVP_bf_cfb64(void);
788# define EVP_bf_cfb EVP_bf_cfb64
789const EVP_CIPHER *EVP_bf_ofb(void);
790# endif
791# ifndef OPENSSL_NO_CAST
792const EVP_CIPHER *EVP_cast5_ecb(void);
793const EVP_CIPHER *EVP_cast5_cbc(void);
794const EVP_CIPHER *EVP_cast5_cfb64(void);
795# define EVP_cast5_cfb EVP_cast5_cfb64
796const EVP_CIPHER *EVP_cast5_ofb(void);
797# endif
798# ifndef OPENSSL_NO_RC5
799const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
800const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
801const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
802# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
803const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
804# endif
805const EVP_CIPHER *EVP_aes_128_ecb(void);
806const EVP_CIPHER *EVP_aes_128_cbc(void);
807const EVP_CIPHER *EVP_aes_128_cfb1(void);
808const EVP_CIPHER *EVP_aes_128_cfb8(void);
809const EVP_CIPHER *EVP_aes_128_cfb128(void);
810# define EVP_aes_128_cfb EVP_aes_128_cfb128
811const EVP_CIPHER *EVP_aes_128_ofb(void);
812const EVP_CIPHER *EVP_aes_128_ctr(void);
813const EVP_CIPHER *EVP_aes_128_ccm(void);
814const EVP_CIPHER *EVP_aes_128_gcm(void);
815const EVP_CIPHER *EVP_aes_128_xts(void);
816const EVP_CIPHER *EVP_aes_128_wrap(void);
817const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
818# ifndef OPENSSL_NO_OCB
819const EVP_CIPHER *EVP_aes_128_ocb(void);
820# endif
821const EVP_CIPHER *EVP_aes_192_ecb(void);
822const EVP_CIPHER *EVP_aes_192_cbc(void);
823const EVP_CIPHER *EVP_aes_192_cfb1(void);
824const EVP_CIPHER *EVP_aes_192_cfb8(void);
825const EVP_CIPHER *EVP_aes_192_cfb128(void);
826# define EVP_aes_192_cfb EVP_aes_192_cfb128
827const EVP_CIPHER *EVP_aes_192_ofb(void);
828const EVP_CIPHER *EVP_aes_192_ctr(void);
829const EVP_CIPHER *EVP_aes_192_ccm(void);
830const EVP_CIPHER *EVP_aes_192_gcm(void);
831const EVP_CIPHER *EVP_aes_192_wrap(void);
832const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
833# ifndef OPENSSL_NO_OCB
834const EVP_CIPHER *EVP_aes_192_ocb(void);
835# endif
836const EVP_CIPHER *EVP_aes_256_ecb(void);
837const EVP_CIPHER *EVP_aes_256_cbc(void);
838const EVP_CIPHER *EVP_aes_256_cfb1(void);
839const EVP_CIPHER *EVP_aes_256_cfb8(void);
840const EVP_CIPHER *EVP_aes_256_cfb128(void);
841# define EVP_aes_256_cfb EVP_aes_256_cfb128
842const EVP_CIPHER *EVP_aes_256_ofb(void);
843const EVP_CIPHER *EVP_aes_256_ctr(void);
844const EVP_CIPHER *EVP_aes_256_ccm(void);
845const EVP_CIPHER *EVP_aes_256_gcm(void);
846const EVP_CIPHER *EVP_aes_256_xts(void);
847const EVP_CIPHER *EVP_aes_256_wrap(void);
848const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
849# ifndef OPENSSL_NO_OCB
850const EVP_CIPHER *EVP_aes_256_ocb(void);
851# endif
852const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
853const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
854const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
855const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
856# ifndef OPENSSL_NO_ARIA
857const EVP_CIPHER *EVP_aria_128_ecb(void);
858const EVP_CIPHER *EVP_aria_128_cbc(void);
859const EVP_CIPHER *EVP_aria_128_cfb1(void);
860const EVP_CIPHER *EVP_aria_128_cfb8(void);
861const EVP_CIPHER *EVP_aria_128_cfb128(void);
862# define EVP_aria_128_cfb EVP_aria_128_cfb128
863const EVP_CIPHER *EVP_aria_128_ctr(void);
864const EVP_CIPHER *EVP_aria_128_ofb(void);
865const EVP_CIPHER *EVP_aria_128_gcm(void);
866const EVP_CIPHER *EVP_aria_128_ccm(void);
867const EVP_CIPHER *EVP_aria_192_ecb(void);
868const EVP_CIPHER *EVP_aria_192_cbc(void);
869const EVP_CIPHER *EVP_aria_192_cfb1(void);
870const EVP_CIPHER *EVP_aria_192_cfb8(void);
871const EVP_CIPHER *EVP_aria_192_cfb128(void);
872# define EVP_aria_192_cfb EVP_aria_192_cfb128
873const EVP_CIPHER *EVP_aria_192_ctr(void);
874const EVP_CIPHER *EVP_aria_192_ofb(void);
875const EVP_CIPHER *EVP_aria_192_gcm(void);
876const EVP_CIPHER *EVP_aria_192_ccm(void);
877const EVP_CIPHER *EVP_aria_256_ecb(void);
878const EVP_CIPHER *EVP_aria_256_cbc(void);
879const EVP_CIPHER *EVP_aria_256_cfb1(void);
880const EVP_CIPHER *EVP_aria_256_cfb8(void);
881const EVP_CIPHER *EVP_aria_256_cfb128(void);
882# define EVP_aria_256_cfb EVP_aria_256_cfb128
883const EVP_CIPHER *EVP_aria_256_ctr(void);
884const EVP_CIPHER *EVP_aria_256_ofb(void);
885const EVP_CIPHER *EVP_aria_256_gcm(void);
886const EVP_CIPHER *EVP_aria_256_ccm(void);
887# endif
888# ifndef OPENSSL_NO_CAMELLIA
889const EVP_CIPHER *EVP_camellia_128_ecb(void);
890const EVP_CIPHER *EVP_camellia_128_cbc(void);
891const EVP_CIPHER *EVP_camellia_128_cfb1(void);
892const EVP_CIPHER *EVP_camellia_128_cfb8(void);
893const EVP_CIPHER *EVP_camellia_128_cfb128(void);
894# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
895const EVP_CIPHER *EVP_camellia_128_ofb(void);
896const EVP_CIPHER *EVP_camellia_128_ctr(void);
897const EVP_CIPHER *EVP_camellia_192_ecb(void);
898const EVP_CIPHER *EVP_camellia_192_cbc(void);
899const EVP_CIPHER *EVP_camellia_192_cfb1(void);
900const EVP_CIPHER *EVP_camellia_192_cfb8(void);
901const EVP_CIPHER *EVP_camellia_192_cfb128(void);
902# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
903const EVP_CIPHER *EVP_camellia_192_ofb(void);
904const EVP_CIPHER *EVP_camellia_192_ctr(void);
905const EVP_CIPHER *EVP_camellia_256_ecb(void);
906const EVP_CIPHER *EVP_camellia_256_cbc(void);
907const EVP_CIPHER *EVP_camellia_256_cfb1(void);
908const EVP_CIPHER *EVP_camellia_256_cfb8(void);
909const EVP_CIPHER *EVP_camellia_256_cfb128(void);
910# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
911const EVP_CIPHER *EVP_camellia_256_ofb(void);
912const EVP_CIPHER *EVP_camellia_256_ctr(void);
913# endif
914# ifndef OPENSSL_NO_CHACHA
915const EVP_CIPHER *EVP_chacha20(void);
916# ifndef OPENSSL_NO_POLY1305
917const EVP_CIPHER *EVP_chacha20_poly1305(void);
918# endif
919# endif
920
921# ifndef OPENSSL_NO_SEED
922const EVP_CIPHER *EVP_seed_ecb(void);
923const EVP_CIPHER *EVP_seed_cbc(void);
924const EVP_CIPHER *EVP_seed_cfb128(void);
925# define EVP_seed_cfb EVP_seed_cfb128
926const EVP_CIPHER *EVP_seed_ofb(void);
927# endif
928
929# ifndef OPENSSL_NO_SM4
930const EVP_CIPHER *EVP_sm4_ecb(void);
931const EVP_CIPHER *EVP_sm4_cbc(void);
932const EVP_CIPHER *EVP_sm4_cfb128(void);
933# define EVP_sm4_cfb EVP_sm4_cfb128
934const EVP_CIPHER *EVP_sm4_ofb(void);
935const EVP_CIPHER *EVP_sm4_ctr(void);
936# endif
937
938# if OPENSSL_API_COMPAT < 0x10100000L
939# define OPENSSL_add_all_algorithms_conf() \
940 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
941 | OPENSSL_INIT_ADD_ALL_DIGESTS \
942 | OPENSSL_INIT_LOAD_CONFIG, NULL)
943# define OPENSSL_add_all_algorithms_noconf() \
944 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
945 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
946
947# ifdef OPENSSL_LOAD_CONF
948# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf()
949# else
950# define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf()
951# endif
952
953# define OpenSSL_add_all_ciphers() \
954 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
955# define OpenSSL_add_all_digests() \
956 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
957
958# define EVP_cleanup() while(0) continue
959# endif
960
961int EVP_add_cipher(const EVP_CIPHER *cipher);
962int EVP_add_digest(const EVP_MD *digest);
963
964const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
965const EVP_MD *EVP_get_digestbyname(const char *name);
966
967void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
968 const char *from, const char *to, void *x),
969 void *arg);
970void EVP_CIPHER_do_all_sorted(void (*fn)
971 (const EVP_CIPHER *ciph, const char *from,
972 const char *to, void *x), void *arg);
973
974void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
975 const char *from, const char *to, void *x),
976 void *arg);
977void EVP_MD_do_all_sorted(void (*fn)
978 (const EVP_MD *ciph, const char *from,
979 const char *to, void *x), void *arg);
980
981int EVP_PKEY_decrypt_old(unsigned char *dec_key,
982 const unsigned char *enc_key, int enc_key_len,
983 EVP_PKEY *private_key);
984int EVP_PKEY_encrypt_old(unsigned char *enc_key,
985 const unsigned char *key, int key_len,
986 EVP_PKEY *pub_key);
987int EVP_PKEY_type(int type);
988int EVP_PKEY_id(const EVP_PKEY *pkey);
989int EVP_PKEY_base_id(const EVP_PKEY *pkey);
990int EVP_PKEY_bits(const EVP_PKEY *pkey);
991int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
992int EVP_PKEY_size(const EVP_PKEY *pkey);
993int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
994int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
995int EVP_PKEY_set_alias_type(EVP_PKEY *pkey, int type);
996# ifndef OPENSSL_NO_ENGINE
997int EVP_PKEY_set1_engine(EVP_PKEY *pkey, ENGINE *e);
998# endif
999int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1000void *EVP_PKEY_get0(const EVP_PKEY *pkey);
1001const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
1002# ifndef OPENSSL_NO_POLY1305
1003const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
1004# endif
1005# ifndef OPENSSL_NO_SIPHASH
1006const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
1007# endif
1008
1009# ifndef OPENSSL_NO_RSA
1010struct rsa_st;
1011int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1012struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
1013struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1014# endif
1015# ifndef OPENSSL_NO_DSA
1016struct dsa_st;
1017int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1018struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
1019struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1020# endif
1021# ifndef OPENSSL_NO_DH
1022struct dh_st;
1023int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1024struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
1025struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1026# endif
1027# ifndef OPENSSL_NO_EC
1028struct ec_key_st;
1029int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1030struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
1031struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1032# endif
1033
1034EVP_PKEY *EVP_PKEY_new(void);
1035int EVP_PKEY_up_ref(EVP_PKEY *pkey);
1036void EVP_PKEY_free(EVP_PKEY *pkey);
1037
1038EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1039 long length);
1040int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1041
1042EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1043 long length);
1044EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1045 long length);
1046int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1047
1048int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1049int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1050int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1051int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1052
1053int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1054
1055int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1056 int indent, ASN1_PCTX *pctx);
1057int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1058 int indent, ASN1_PCTX *pctx);
1059int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1060 int indent, ASN1_PCTX *pctx);
1061
1062int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1063
1064int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1065 const unsigned char *pt, size_t ptlen);
1066size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1067
1068int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1069
1070/* calls methods */
1071int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1072int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1073
1074/* These are used by EVP_CIPHER methods */
1075int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1076int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1077
1078/* PKCS5 password based encryption */
1079int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1080 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1081 const EVP_MD *md, int en_de);
1082int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1083 const unsigned char *salt, int saltlen, int iter,
1084 int keylen, unsigned char *out);
1085int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1086 const unsigned char *salt, int saltlen, int iter,
1087 const EVP_MD *digest, int keylen, unsigned char *out);
1088int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1089 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1090 const EVP_MD *md, int en_de);
1091
1092#ifndef OPENSSL_NO_SCRYPT
1093int EVP_PBE_scrypt(const char *pass, size_t passlen,
1094 const unsigned char *salt, size_t saltlen,
1095 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1096 unsigned char *key, size_t keylen);
1097
1098int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1099 int passlen, ASN1_TYPE *param,
1100 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1101#endif
1102
1103void PKCS5_PBE_add(void);
1104
1105int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1106 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1107
1108/* PBE type */
1109
1110/* Can appear as the outermost AlgorithmIdentifier */
1111# define EVP_PBE_TYPE_OUTER 0x0
1112/* Is an PRF type OID */
1113# define EVP_PBE_TYPE_PRF 0x1
1114/* Is a PKCS#5 v2.0 KDF */
1115# define EVP_PBE_TYPE_KDF 0x2
1116
1117int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1118 int md_nid, EVP_PBE_KEYGEN *keygen);
1119int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1120 EVP_PBE_KEYGEN *keygen);
1121int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1122 EVP_PBE_KEYGEN **pkeygen);
1123void EVP_PBE_cleanup(void);
1124int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1125
1126# define ASN1_PKEY_ALIAS 0x1
1127# define ASN1_PKEY_DYNAMIC 0x2
1128# define ASN1_PKEY_SIGPARAM_NULL 0x4
1129
1130# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1131# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1132# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1133# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1134# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1135# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1136
1137# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1138# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1139
1140int EVP_PKEY_asn1_get_count(void);
1141const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1142const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1143const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1144 const char *str, int len);
1145int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1146int EVP_PKEY_asn1_add_alias(int to, int from);
1147int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1148 int *ppkey_flags, const char **pinfo,
1149 const char **ppem_str,
1150 const EVP_PKEY_ASN1_METHOD *ameth);
1151
1152const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1153EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1154 const char *pem_str,
1155 const char *info);
1156void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1157 const EVP_PKEY_ASN1_METHOD *src);
1158void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1159void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1160 int (*pub_decode) (EVP_PKEY *pk,
1161 X509_PUBKEY *pub),
1162 int (*pub_encode) (X509_PUBKEY *pub,
1163 const EVP_PKEY *pk),
1164 int (*pub_cmp) (const EVP_PKEY *a,
1165 const EVP_PKEY *b),
1166 int (*pub_print) (BIO *out,
1167 const EVP_PKEY *pkey,
1168 int indent, ASN1_PCTX *pctx),
1169 int (*pkey_size) (const EVP_PKEY *pk),
1170 int (*pkey_bits) (const EVP_PKEY *pk));
1171void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1172 int (*priv_decode) (EVP_PKEY *pk,
1173 const PKCS8_PRIV_KEY_INFO
1174 *p8inf),
1175 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1176 const EVP_PKEY *pk),
1177 int (*priv_print) (BIO *out,
1178 const EVP_PKEY *pkey,
1179 int indent,
1180 ASN1_PCTX *pctx));
1181void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1182 int (*param_decode) (EVP_PKEY *pkey,
1183 const unsigned char **pder,
1184 int derlen),
1185 int (*param_encode) (const EVP_PKEY *pkey,
1186 unsigned char **pder),
1187 int (*param_missing) (const EVP_PKEY *pk),
1188 int (*param_copy) (EVP_PKEY *to,
1189 const EVP_PKEY *from),
1190 int (*param_cmp) (const EVP_PKEY *a,
1191 const EVP_PKEY *b),
1192 int (*param_print) (BIO *out,
1193 const EVP_PKEY *pkey,
1194 int indent,
1195 ASN1_PCTX *pctx));
1196
1197void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1198 void (*pkey_free) (EVP_PKEY *pkey));
1199void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1200 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1201 long arg1, void *arg2));
1202void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1203 int (*item_verify) (EVP_MD_CTX *ctx,
1204 const ASN1_ITEM *it,
1205 void *asn,
1206 X509_ALGOR *a,
1207 ASN1_BIT_STRING *sig,
1208 EVP_PKEY *pkey),
1209 int (*item_sign) (EVP_MD_CTX *ctx,
1210 const ASN1_ITEM *it,
1211 void *asn,
1212 X509_ALGOR *alg1,
1213 X509_ALGOR *alg2,
1214 ASN1_BIT_STRING *sig));
1215
1216void EVP_PKEY_asn1_set_siginf(EVP_PKEY_ASN1_METHOD *ameth,
1217 int (*siginf_set) (X509_SIG_INFO *siginf,
1218 const X509_ALGOR *alg,
1219 const ASN1_STRING *sig));
1220
1221void EVP_PKEY_asn1_set_check(EVP_PKEY_ASN1_METHOD *ameth,
1222 int (*pkey_check) (const EVP_PKEY *pk));
1223
1224void EVP_PKEY_asn1_set_public_check(EVP_PKEY_ASN1_METHOD *ameth,
1225 int (*pkey_pub_check) (const EVP_PKEY *pk));
1226
1227void EVP_PKEY_asn1_set_param_check(EVP_PKEY_ASN1_METHOD *ameth,
1228 int (*pkey_param_check) (const EVP_PKEY *pk));
1229
1230void EVP_PKEY_asn1_set_set_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1231 int (*set_priv_key) (EVP_PKEY *pk,
1232 const unsigned char
1233 *priv,
1234 size_t len));
1235void EVP_PKEY_asn1_set_set_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1236 int (*set_pub_key) (EVP_PKEY *pk,
1237 const unsigned char *pub,
1238 size_t len));
1239void EVP_PKEY_asn1_set_get_priv_key(EVP_PKEY_ASN1_METHOD *ameth,
1240 int (*get_priv_key) (const EVP_PKEY *pk,
1241 unsigned char *priv,
1242 size_t *len));
1243void EVP_PKEY_asn1_set_get_pub_key(EVP_PKEY_ASN1_METHOD *ameth,
1244 int (*get_pub_key) (const EVP_PKEY *pk,
1245 unsigned char *pub,
1246 size_t *len));
1247
1248void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1249 int (*pkey_security_bits) (const EVP_PKEY
1250 *pk));
1251
1252# define EVP_PKEY_OP_UNDEFINED 0
1253# define EVP_PKEY_OP_PARAMGEN (1<<1)
1254# define EVP_PKEY_OP_KEYGEN (1<<2)
1255# define EVP_PKEY_OP_SIGN (1<<3)
1256# define EVP_PKEY_OP_VERIFY (1<<4)
1257# define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1258# define EVP_PKEY_OP_SIGNCTX (1<<6)
1259# define EVP_PKEY_OP_VERIFYCTX (1<<7)
1260# define EVP_PKEY_OP_ENCRYPT (1<<8)
1261# define EVP_PKEY_OP_DECRYPT (1<<9)
1262# define EVP_PKEY_OP_DERIVE (1<<10)
1263
1264# define EVP_PKEY_OP_TYPE_SIG \
1265 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1266 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1267
1268# define EVP_PKEY_OP_TYPE_CRYPT \
1269 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1270
1271# define EVP_PKEY_OP_TYPE_NOGEN \
1272 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1273
1274# define EVP_PKEY_OP_TYPE_GEN \
1275 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1276
1277# define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1278 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1279 EVP_PKEY_CTRL_MD, 0, (void *)(md))
1280
1281# define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1282 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1283 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
1284
1285# define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1286 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1287 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
1288
1289# define EVP_PKEY_CTRL_MD 1
1290# define EVP_PKEY_CTRL_PEER_KEY 2
1291
1292# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1293# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1294
1295# define EVP_PKEY_CTRL_PKCS7_SIGN 5
1296
1297# define EVP_PKEY_CTRL_SET_MAC_KEY 6
1298
1299# define EVP_PKEY_CTRL_DIGESTINIT 7
1300
1301/* Used by GOST key encryption in TLS */
1302# define EVP_PKEY_CTRL_SET_IV 8
1303
1304# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1305# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1306# define EVP_PKEY_CTRL_CMS_SIGN 11
1307
1308# define EVP_PKEY_CTRL_CIPHER 12
1309
1310# define EVP_PKEY_CTRL_GET_MD 13
1311
1312# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1313
1314# define EVP_PKEY_ALG_CTRL 0x1000
1315
1316# define EVP_PKEY_FLAG_AUTOARGLEN 2
1317/*
1318 * Method handles all operations: don't assume any digest related defaults.
1319 */
1320# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1321
1322const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1323EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1324void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1325 const EVP_PKEY_METHOD *meth);
1326void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1327void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1328int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1329int EVP_PKEY_meth_remove(const EVP_PKEY_METHOD *pmeth);
1330size_t EVP_PKEY_meth_get_count(void);
1331const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
1332
1333EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1334EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1335EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1336void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1337
1338int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1339 int cmd, int p1, void *p2);
1340int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1341 const char *value);
1342int EVP_PKEY_CTX_ctrl_uint64(EVP_PKEY_CTX *ctx, int keytype, int optype,
1343 int cmd, uint64_t value);
1344
1345int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1346int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1347
1348int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1349
1350int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1351void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1352
1353EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1354 const unsigned char *key, int keylen);
1355EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *e,
1356 const unsigned char *priv,
1357 size_t len);
1358EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *e,
1359 const unsigned char *pub,
1360 size_t len);
1361int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *priv,
1362 size_t *len);
1363int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *pub,
1364 size_t *len);
1365
1366EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv,
1367 size_t len, const EVP_CIPHER *cipher);
1368
1369void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1370void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1371EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1372
1373EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1374
1375void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1376void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1377
1378int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1379int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1380 unsigned char *sig, size_t *siglen,
1381 const unsigned char *tbs, size_t tbslen);
1382int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1383int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1384 const unsigned char *sig, size_t siglen,
1385 const unsigned char *tbs, size_t tbslen);
1386int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1387int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1388 unsigned char *rout, size_t *routlen,
1389 const unsigned char *sig, size_t siglen);
1390int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1391int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1392 unsigned char *out, size_t *outlen,
1393 const unsigned char *in, size_t inlen);
1394int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1395int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1396 unsigned char *out, size_t *outlen,
1397 const unsigned char *in, size_t inlen);
1398
1399int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1400int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1401int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1402
1403typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1404
1405int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1406int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1407int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1408int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1409int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
1410int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
1411int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
1412
1413void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1414EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1415
1416int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1417
1418void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1419 int (*init) (EVP_PKEY_CTX *ctx));
1420
1421void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1422 int (*copy) (EVP_PKEY_CTX *dst,
1423 EVP_PKEY_CTX *src));
1424
1425void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1426 void (*cleanup) (EVP_PKEY_CTX *ctx));
1427
1428void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1429 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1430 int (*paramgen) (EVP_PKEY_CTX *ctx,
1431 EVP_PKEY *pkey));
1432
1433void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1434 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1435 int (*keygen) (EVP_PKEY_CTX *ctx,
1436 EVP_PKEY *pkey));
1437
1438void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1439 int (*sign_init) (EVP_PKEY_CTX *ctx),
1440 int (*sign) (EVP_PKEY_CTX *ctx,
1441 unsigned char *sig, size_t *siglen,
1442 const unsigned char *tbs,
1443 size_t tbslen));
1444
1445void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1446 int (*verify_init) (EVP_PKEY_CTX *ctx),
1447 int (*verify) (EVP_PKEY_CTX *ctx,
1448 const unsigned char *sig,
1449 size_t siglen,
1450 const unsigned char *tbs,
1451 size_t tbslen));
1452
1453void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1454 int (*verify_recover_init) (EVP_PKEY_CTX
1455 *ctx),
1456 int (*verify_recover) (EVP_PKEY_CTX
1457 *ctx,
1458 unsigned char
1459 *sig,
1460 size_t *siglen,
1461 const unsigned
1462 char *tbs,
1463 size_t tbslen));
1464
1465void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1466 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1467 EVP_MD_CTX *mctx),
1468 int (*signctx) (EVP_PKEY_CTX *ctx,
1469 unsigned char *sig,
1470 size_t *siglen,
1471 EVP_MD_CTX *mctx));
1472
1473void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1474 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1475 EVP_MD_CTX *mctx),
1476 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1477 const unsigned char *sig,
1478 int siglen,
1479 EVP_MD_CTX *mctx));
1480
1481void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1482 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1483 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1484 unsigned char *out,
1485 size_t *outlen,
1486 const unsigned char *in,
1487 size_t inlen));
1488
1489void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1490 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1491 int (*decrypt) (EVP_PKEY_CTX *ctx,
1492 unsigned char *out,
1493 size_t *outlen,
1494 const unsigned char *in,
1495 size_t inlen));
1496
1497void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1498 int (*derive_init) (EVP_PKEY_CTX *ctx),
1499 int (*derive) (EVP_PKEY_CTX *ctx,
1500 unsigned char *key,
1501 size_t *keylen));
1502
1503void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1504 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1505 void *p2),
1506 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1507 const char *type,
1508 const char *value));
1509
1510void EVP_PKEY_meth_set_check(EVP_PKEY_METHOD *pmeth,
1511 int (*check) (EVP_PKEY *pkey));
1512
1513void EVP_PKEY_meth_set_public_check(EVP_PKEY_METHOD *pmeth,
1514 int (*check) (EVP_PKEY *pkey));
1515
1516void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth,
1517 int (*check) (EVP_PKEY *pkey));
1518
1519void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth,
1520 int (*digest_custom) (EVP_PKEY_CTX *ctx,
1521 EVP_MD_CTX *mctx));
1522
1523void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth,
1524 int (**pinit) (EVP_PKEY_CTX *ctx));
1525
1526void EVP_PKEY_meth_get_copy(const EVP_PKEY_METHOD *pmeth,
1527 int (**pcopy) (EVP_PKEY_CTX *dst,
1528 EVP_PKEY_CTX *src));
1529
1530void EVP_PKEY_meth_get_cleanup(const EVP_PKEY_METHOD *pmeth,
1531 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1532
1533void EVP_PKEY_meth_get_paramgen(const EVP_PKEY_METHOD *pmeth,
1534 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1535 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1536 EVP_PKEY *pkey));
1537
1538void EVP_PKEY_meth_get_keygen(const EVP_PKEY_METHOD *pmeth,
1539 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1540 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1541 EVP_PKEY *pkey));
1542
1543void EVP_PKEY_meth_get_sign(const EVP_PKEY_METHOD *pmeth,
1544 int (**psign_init) (EVP_PKEY_CTX *ctx),
1545 int (**psign) (EVP_PKEY_CTX *ctx,
1546 unsigned char *sig, size_t *siglen,
1547 const unsigned char *tbs,
1548 size_t tbslen));
1549
1550void EVP_PKEY_meth_get_verify(const EVP_PKEY_METHOD *pmeth,
1551 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1552 int (**pverify) (EVP_PKEY_CTX *ctx,
1553 const unsigned char *sig,
1554 size_t siglen,
1555 const unsigned char *tbs,
1556 size_t tbslen));
1557
1558void EVP_PKEY_meth_get_verify_recover(const EVP_PKEY_METHOD *pmeth,
1559 int (**pverify_recover_init) (EVP_PKEY_CTX
1560 *ctx),
1561 int (**pverify_recover) (EVP_PKEY_CTX
1562 *ctx,
1563 unsigned char
1564 *sig,
1565 size_t *siglen,
1566 const unsigned
1567 char *tbs,
1568 size_t tbslen));
1569
1570void EVP_PKEY_meth_get_signctx(const EVP_PKEY_METHOD *pmeth,
1571 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1572 EVP_MD_CTX *mctx),
1573 int (**psignctx) (EVP_PKEY_CTX *ctx,
1574 unsigned char *sig,
1575 size_t *siglen,
1576 EVP_MD_CTX *mctx));
1577
1578void EVP_PKEY_meth_get_verifyctx(const EVP_PKEY_METHOD *pmeth,
1579 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1580 EVP_MD_CTX *mctx),
1581 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1582 const unsigned char *sig,
1583 int siglen,
1584 EVP_MD_CTX *mctx));
1585
1586void EVP_PKEY_meth_get_encrypt(const EVP_PKEY_METHOD *pmeth,
1587 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1588 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1589 unsigned char *out,
1590 size_t *outlen,
1591 const unsigned char *in,
1592 size_t inlen));
1593
1594void EVP_PKEY_meth_get_decrypt(const EVP_PKEY_METHOD *pmeth,
1595 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1596 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1597 unsigned char *out,
1598 size_t *outlen,
1599 const unsigned char *in,
1600 size_t inlen));
1601
1602void EVP_PKEY_meth_get_derive(const EVP_PKEY_METHOD *pmeth,
1603 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1604 int (**pderive) (EVP_PKEY_CTX *ctx,
1605 unsigned char *key,
1606 size_t *keylen));
1607
1608void EVP_PKEY_meth_get_ctrl(const EVP_PKEY_METHOD *pmeth,
1609 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1610 void *p2),
1611 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1612 const char *type,
1613 const char *value));
1614
1615void EVP_PKEY_meth_get_check(const EVP_PKEY_METHOD *pmeth,
1616 int (**pcheck) (EVP_PKEY *pkey));
1617
1618void EVP_PKEY_meth_get_public_check(const EVP_PKEY_METHOD *pmeth,
1619 int (**pcheck) (EVP_PKEY *pkey));
1620
1621void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth,
1622 int (**pcheck) (EVP_PKEY *pkey));
1623
1624void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
1625 int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
1626 EVP_MD_CTX *mctx));
1627void EVP_add_alg_module(void);
1628
1629
1630# ifdef __cplusplus
1631}
1632# endif
1633#endif
1634