2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef HEADER_ENVELOPE_H
11 # define HEADER_ENVELOPE_H
13 # include <openssl/opensslconf.h>
14 # include <openssl/ossl_typ.h>
15 # include <openssl/symhacks.h>
16 # include <openssl/bio.h>
18 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
19 # define EVP_MAX_KEY_LENGTH 64
20 # define EVP_MAX_IV_LENGTH 16
21 # define EVP_MAX_BLOCK_LENGTH 32
23 # define PKCS5_SALT_LEN 8
24 /* Default PKCS#5 iteration count */
25 # define PKCS5_DEFAULT_ITER 2048
27 # include <openssl/objects.h>
29 # define EVP_PK_RSA 0x0001
30 # define EVP_PK_DSA 0x0002
31 # define EVP_PK_DH 0x0004
32 # define EVP_PK_EC 0x0008
33 # define EVP_PKT_SIGN 0x0010
34 # define EVP_PKT_ENC 0x0020
35 # define EVP_PKT_EXCH 0x0040
36 # define EVP_PKS_RSA 0x0100
37 # define EVP_PKS_DSA 0x0200
38 # define EVP_PKS_EC 0x0400
40 # define EVP_PKEY_NONE NID_undef
41 # define EVP_PKEY_RSA NID_rsaEncryption
42 # define EVP_PKEY_RSA2 NID_rsa
43 # define EVP_PKEY_RSA_PSS NID_rsassaPss
44 # define EVP_PKEY_DSA NID_dsa
45 # define EVP_PKEY_DSA1 NID_dsa_2
46 # define EVP_PKEY_DSA2 NID_dsaWithSHA
47 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
48 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
49 # define EVP_PKEY_DH NID_dhKeyAgreement
50 # define EVP_PKEY_DHX NID_dhpublicnumber
51 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
52 # define EVP_PKEY_HMAC NID_hmac
53 # define EVP_PKEY_CMAC NID_cmac
54 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
55 # define EVP_PKEY_HKDF NID_hkdf
56 # define EVP_PKEY_POLY1305 NID_poly1305
57 # define EVP_PKEY_SIPHASH NID_siphash
63 # define EVP_PKEY_MO_SIGN 0x0001
64 # define EVP_PKEY_MO_VERIFY 0x0002
65 # define EVP_PKEY_MO_ENCRYPT 0x0004
66 # define EVP_PKEY_MO_DECRYPT 0x0008
69 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
70 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
71 void EVP_MD_meth_free(EVP_MD *md);
73 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
74 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
75 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
76 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
77 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
78 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
81 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
83 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
84 const EVP_MD_CTX *from));
85 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
86 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
89 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
90 int EVP_MD_meth_get_result_size(const EVP_MD *md);
91 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
92 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
93 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
94 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
97 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
99 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
100 const EVP_MD_CTX *from);
101 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
102 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
105 /* digest can only handle a single block */
106 # define EVP_MD_FLAG_ONESHOT 0x0001
108 /* DigestAlgorithmIdentifier flags... */
110 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
112 /* NULL or absent parameter accepted. Use NULL */
114 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
116 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
118 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
120 /* Custom handling via ctrl */
122 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
124 /* Note if suitable for use in FIPS mode */
125 # define EVP_MD_FLAG_FIPS 0x0400
129 # define EVP_MD_CTRL_DIGALGID 0x1
130 # define EVP_MD_CTRL_MICALG 0x2
132 /* Minimum Algorithm specific ctrl value */
134 # define EVP_MD_CTRL_ALG_CTRL 0x1000
136 # endif /* !EVP_MD */
138 /* values for EVP_MD_CTX flags */
140 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
141 * called once only */
142 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
144 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
145 * in EVP_MD_CTX_reset */
147 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
148 * don't accidentally reuse the values for other purposes.
151 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
152 * digest in FIPS mode */
155 * The following PAD options are also currently ignored in 1.0.0, digest
156 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
159 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
160 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
161 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
162 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
164 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
166 * Some functions such as EVP_DigestSign only finalise copies of internal
167 * contexts so additional data can be included after the finalisation call.
168 * This is inefficient if this functionality is not required: it is disabled
169 * if the following flag is set.
171 # define EVP_MD_CTX_FLAG_FINALISE 0x0200
173 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
174 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
175 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
177 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
178 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
179 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
180 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
181 int (*init) (EVP_CIPHER_CTX *ctx,
182 const unsigned char *key,
183 const unsigned char *iv,
185 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
186 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
188 const unsigned char *in,
190 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
191 int (*cleanup) (EVP_CIPHER_CTX *));
192 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
193 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
195 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
196 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
198 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
199 int (*ctrl) (EVP_CIPHER_CTX *, int type,
200 int arg, void *ptr));
202 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
203 const unsigned char *key,
204 const unsigned char *iv,
206 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
208 const unsigned char *in,
210 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
211 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
213 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
215 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
219 /* Values for cipher flags */
221 /* Modes for ciphers */
223 # define EVP_CIPH_STREAM_CIPHER 0x0
224 # define EVP_CIPH_ECB_MODE 0x1
225 # define EVP_CIPH_CBC_MODE 0x2
226 # define EVP_CIPH_CFB_MODE 0x3
227 # define EVP_CIPH_OFB_MODE 0x4
228 # define EVP_CIPH_CTR_MODE 0x5
229 # define EVP_CIPH_GCM_MODE 0x6
230 # define EVP_CIPH_CCM_MODE 0x7
231 # define EVP_CIPH_XTS_MODE 0x10001
232 # define EVP_CIPH_WRAP_MODE 0x10002
233 # define EVP_CIPH_OCB_MODE 0x10003
234 # define EVP_CIPH_MODE 0xF0007
235 /* Set if variable length cipher */
236 # define EVP_CIPH_VARIABLE_LENGTH 0x8
237 /* Set if the iv handling should be done by the cipher itself */
238 # define EVP_CIPH_CUSTOM_IV 0x10
239 /* Set if the cipher's init() function should be called if key is NULL */
240 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
241 /* Call ctrl() to init cipher parameters */
242 # define EVP_CIPH_CTRL_INIT 0x40
243 /* Don't use standard key length function */
244 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
245 /* Don't use standard block padding */
246 # define EVP_CIPH_NO_PADDING 0x100
247 /* cipher handles random key generation */
248 # define EVP_CIPH_RAND_KEY 0x200
249 /* cipher has its own additional copying logic */
250 # define EVP_CIPH_CUSTOM_COPY 0x400
251 /* Allow use default ASN1 get/set iv */
252 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
253 /* Buffer length in bits not bytes: CFB1 mode only */
254 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
255 /* Note if suitable for use in FIPS mode */
256 # define EVP_CIPH_FLAG_FIPS 0x4000
257 /* Allow non FIPS cipher in FIPS mode */
258 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
260 * Cipher handles any and all padding logic as well as finalisation.
262 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
263 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
264 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
265 /* Cipher can handle pipeline operations */
266 # define EVP_CIPH_FLAG_PIPELINE 0X800000
269 * Cipher context flag to indicate we can handle wrap mode: if allowed in
270 * older applications it could overflow buffers.
273 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
277 # define EVP_CTRL_INIT 0x0
278 # define EVP_CTRL_SET_KEY_LENGTH 0x1
279 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
280 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
281 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
282 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
283 # define EVP_CTRL_RAND_KEY 0x6
284 # define EVP_CTRL_PBE_PRF_NID 0x7
285 # define EVP_CTRL_COPY 0x8
286 # define EVP_CTRL_AEAD_SET_IVLEN 0x9
287 # define EVP_CTRL_AEAD_GET_TAG 0x10
288 # define EVP_CTRL_AEAD_SET_TAG 0x11
289 # define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
290 # define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
291 # define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
292 # define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
293 # define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
294 # define EVP_CTRL_GCM_IV_GEN 0x13
295 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
296 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
297 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
298 # define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
299 # define EVP_CTRL_CCM_SET_L 0x14
300 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
302 * AEAD cipher deduces payload length and returns number of bytes required to
303 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
304 * appends/verifies MAC.
306 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
307 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
308 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
309 /* Set the GCM invocation field, decrypt only */
310 # define EVP_CTRL_GCM_SET_IV_INV 0x18
312 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
313 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
314 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
315 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
317 # define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
319 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
320 # define EVP_CTRL_SET_SBOX 0x1e
322 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
323 * pre-allocated buffer with specified size
325 # define EVP_CTRL_SBOX_USED 0x1f
326 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
327 * 0 switches meshing off
329 # define EVP_CTRL_KEY_MESH 0x20
330 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
331 # define EVP_CTRL_BLOCK_PADDING_MODE 0x21
333 /* Set the output buffers to use for a pipelined operation */
334 # define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
335 /* Set the input buffers to use for a pipelined operation */
336 # define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
337 /* Set the input buffer lengths to use for a pipelined operation */
338 # define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
341 #define EVP_PADDING_PKCS7 1
342 #define EVP_PADDING_ISO7816_4 2
343 #define EVP_PADDING_ANSI923 3
344 #define EVP_PADDING_ISO10126 4
345 #define EVP_PADDING_ZERO 5
347 /* RFC 5246 defines additional data to be 13 bytes in length */
348 # define EVP_AEAD_TLS1_AAD_LEN 13
352 const unsigned char *inp;
354 unsigned int interleave;
355 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
357 /* GCM TLS constants */
358 /* Length of fixed part of IV derived from PRF */
359 # define EVP_GCM_TLS_FIXED_IV_LEN 4
360 /* Length of explicit part of IV part of TLS records */
361 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
362 /* Length of tag for TLS */
363 # define EVP_GCM_TLS_TAG_LEN 16
365 /* CCM TLS constants */
366 /* Length of fixed part of IV derived from PRF */
367 # define EVP_CCM_TLS_FIXED_IV_LEN 4
368 /* Length of explicit part of IV part of TLS records */
369 # define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
371 typedef struct evp_cipher_info_st {
372 const EVP_CIPHER *cipher;
373 unsigned char iv[EVP_MAX_IV_LENGTH];
377 /* Password based encryption function */
378 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
379 int passlen, ASN1_TYPE *param,
380 const EVP_CIPHER *cipher, const EVP_MD *md,
383 # ifndef OPENSSL_NO_RSA
384 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
388 # ifndef OPENSSL_NO_DSA
389 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
393 # ifndef OPENSSL_NO_DH
394 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
398 # ifndef OPENSSL_NO_EC
399 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
402 # ifndef OPENSSL_NO_SIPHASH
403 # define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),EVP_PKEY_SIPHASH,\
407 # ifndef OPENSSL_NO_POLY1305
408 # define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\
412 /* Add some extra combinations */
413 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
414 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
415 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
416 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
418 int EVP_MD_type(const EVP_MD *md);
419 # define EVP_MD_nid(e) EVP_MD_type(e)
420 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
421 int EVP_MD_pkey_type(const EVP_MD *md);
422 int EVP_MD_size(const EVP_MD *md);
423 int EVP_MD_block_size(const EVP_MD *md);
424 unsigned long EVP_MD_flags(const EVP_MD *md);
426 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
427 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
428 const void *data, size_t count);
429 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
430 int (*update) (EVP_MD_CTX *ctx,
431 const void *data, size_t count));
432 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
433 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
434 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
435 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
436 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
438 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
439 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
440 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
441 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
442 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
443 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
444 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
445 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
447 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
448 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
449 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
450 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
451 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
452 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
453 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
454 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
455 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
456 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
457 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
458 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
459 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
460 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
461 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
462 void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
463 void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
464 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
465 # if OPENSSL_API_COMPAT < 0x10100000L
466 # define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
468 # define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
470 # define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
471 # define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
473 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
474 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
475 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
476 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
477 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
478 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
479 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
480 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
481 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
482 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
485 void BIO_set_md(BIO *, const EVP_MD *md);
487 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
489 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
490 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
491 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
492 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
493 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
495 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
497 const unsigned char *in, unsigned int inl);
499 # define EVP_add_cipher_alias(n,alias) \
500 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
501 # define EVP_add_digest_alias(n,alias) \
502 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
503 # define EVP_delete_cipher_alias(alias) \
504 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
505 # define EVP_delete_digest_alias(alias) \
506 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
508 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
509 EVP_MD_CTX *EVP_MD_CTX_new(void);
510 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
511 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
512 # define EVP_MD_CTX_create() EVP_MD_CTX_new()
513 # define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
514 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
515 __owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
516 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
517 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
518 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
519 __owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
521 __owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
523 __owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
525 __owur int EVP_Digest(const void *data, size_t count,
526 unsigned char *md, unsigned int *size,
527 const EVP_MD *type, ENGINE *impl);
529 __owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
530 __owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
531 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
534 #ifndef OPENSSL_NO_UI
535 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
536 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
537 const char *prompt, int verify);
538 void EVP_set_pw_prompt(const char *prompt);
539 char *EVP_get_pw_prompt(void);
542 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
543 const unsigned char *salt,
544 const unsigned char *data, int datal, int count,
545 unsigned char *key, unsigned char *iv);
547 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
548 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
549 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
551 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
552 const unsigned char *key, const unsigned char *iv);
553 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
554 const EVP_CIPHER *cipher, ENGINE *impl,
555 const unsigned char *key,
556 const unsigned char *iv);
557 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
558 int *outl, const unsigned char *in, int inl);
559 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
561 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
564 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
565 const unsigned char *key, const unsigned char *iv);
566 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
567 const EVP_CIPHER *cipher, ENGINE *impl,
568 const unsigned char *key,
569 const unsigned char *iv);
570 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
571 int *outl, const unsigned char *in, int inl);
572 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
574 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
577 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
578 const unsigned char *key, const unsigned char *iv,
580 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
581 const EVP_CIPHER *cipher, ENGINE *impl,
582 const unsigned char *key,
583 const unsigned char *iv, int enc);
584 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
585 int *outl, const unsigned char *in, int inl);
586 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
588 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
591 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
594 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
595 unsigned int siglen, EVP_PKEY *pkey);
597 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
598 const EVP_MD *type, ENGINE *e,
600 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
603 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
604 const EVP_MD *type, ENGINE *e,
606 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
609 # ifndef OPENSSL_NO_RSA
610 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
611 const unsigned char *ek, int ekl,
612 const unsigned char *iv, EVP_PKEY *priv);
613 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
615 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
616 unsigned char **ek, int *ekl, unsigned char *iv,
617 EVP_PKEY **pubk, int npubk);
618 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
621 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
622 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
623 int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx);
624 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
625 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
626 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
627 const unsigned char *in, int inl);
628 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
629 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
631 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
632 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
633 const unsigned char *in, int inl);
634 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
635 char *out, int *outl);
636 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
638 # if OPENSSL_API_COMPAT < 0x10100000L
639 # define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
640 # define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
642 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
643 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
644 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
645 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
646 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
647 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
648 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
650 const BIO_METHOD *BIO_f_md(void);
651 const BIO_METHOD *BIO_f_base64(void);
652 const BIO_METHOD *BIO_f_cipher(void);
653 const BIO_METHOD *BIO_f_reliable(void);
654 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
655 const unsigned char *i, int enc);
657 const EVP_MD *EVP_md_null(void);
658 # ifndef OPENSSL_NO_MD2
659 const EVP_MD *EVP_md2(void);
661 # ifndef OPENSSL_NO_MD4
662 const EVP_MD *EVP_md4(void);
664 # ifndef OPENSSL_NO_MD5
665 const EVP_MD *EVP_md5(void);
666 const EVP_MD *EVP_md5_sha1(void);
668 # ifndef OPENSSL_NO_BLAKE2
669 const EVP_MD *EVP_blake2b512(void);
670 const EVP_MD *EVP_blake2s256(void);
672 const EVP_MD *EVP_sha1(void);
673 const EVP_MD *EVP_sha224(void);
674 const EVP_MD *EVP_sha256(void);
675 const EVP_MD *EVP_sha384(void);
676 const EVP_MD *EVP_sha512(void);
677 # ifndef OPENSSL_NO_MDC2
678 const EVP_MD *EVP_mdc2(void);
680 # ifndef OPENSSL_NO_RMD160
681 const EVP_MD *EVP_ripemd160(void);
683 # ifndef OPENSSL_NO_WHIRLPOOL
684 const EVP_MD *EVP_whirlpool(void);
686 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
687 # ifndef OPENSSL_NO_DES
688 const EVP_CIPHER *EVP_des_ecb(void);
689 const EVP_CIPHER *EVP_des_ede(void);
690 const EVP_CIPHER *EVP_des_ede3(void);
691 const EVP_CIPHER *EVP_des_ede_ecb(void);
692 const EVP_CIPHER *EVP_des_ede3_ecb(void);
693 const EVP_CIPHER *EVP_des_cfb64(void);
694 # define EVP_des_cfb EVP_des_cfb64
695 const EVP_CIPHER *EVP_des_cfb1(void);
696 const EVP_CIPHER *EVP_des_cfb8(void);
697 const EVP_CIPHER *EVP_des_ede_cfb64(void);
698 # define EVP_des_ede_cfb EVP_des_ede_cfb64
699 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
700 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
701 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
702 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
703 const EVP_CIPHER *EVP_des_ofb(void);
704 const EVP_CIPHER *EVP_des_ede_ofb(void);
705 const EVP_CIPHER *EVP_des_ede3_ofb(void);
706 const EVP_CIPHER *EVP_des_cbc(void);
707 const EVP_CIPHER *EVP_des_ede_cbc(void);
708 const EVP_CIPHER *EVP_des_ede3_cbc(void);
709 const EVP_CIPHER *EVP_desx_cbc(void);
710 const EVP_CIPHER *EVP_des_ede3_wrap(void);
712 * This should now be supported through the dev_crypto ENGINE. But also, why
713 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
717 # ifndef OPENSSL_NO_RC4
718 const EVP_CIPHER *EVP_rc4(void);
719 const EVP_CIPHER *EVP_rc4_40(void);
720 # ifndef OPENSSL_NO_MD5
721 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
724 # ifndef OPENSSL_NO_IDEA
725 const EVP_CIPHER *EVP_idea_ecb(void);
726 const EVP_CIPHER *EVP_idea_cfb64(void);
727 # define EVP_idea_cfb EVP_idea_cfb64
728 const EVP_CIPHER *EVP_idea_ofb(void);
729 const EVP_CIPHER *EVP_idea_cbc(void);
731 # ifndef OPENSSL_NO_RC2
732 const EVP_CIPHER *EVP_rc2_ecb(void);
733 const EVP_CIPHER *EVP_rc2_cbc(void);
734 const EVP_CIPHER *EVP_rc2_40_cbc(void);
735 const EVP_CIPHER *EVP_rc2_64_cbc(void);
736 const EVP_CIPHER *EVP_rc2_cfb64(void);
737 # define EVP_rc2_cfb EVP_rc2_cfb64
738 const EVP_CIPHER *EVP_rc2_ofb(void);
740 # ifndef OPENSSL_NO_BF
741 const EVP_CIPHER *EVP_bf_ecb(void);
742 const EVP_CIPHER *EVP_bf_cbc(void);
743 const EVP_CIPHER *EVP_bf_cfb64(void);
744 # define EVP_bf_cfb EVP_bf_cfb64
745 const EVP_CIPHER *EVP_bf_ofb(void);
747 # ifndef OPENSSL_NO_CAST
748 const EVP_CIPHER *EVP_cast5_ecb(void);
749 const EVP_CIPHER *EVP_cast5_cbc(void);
750 const EVP_CIPHER *EVP_cast5_cfb64(void);
751 # define EVP_cast5_cfb EVP_cast5_cfb64
752 const EVP_CIPHER *EVP_cast5_ofb(void);
754 # ifndef OPENSSL_NO_RC5
755 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
756 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
757 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
758 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
759 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
761 const EVP_CIPHER *EVP_aes_128_ecb(void);
762 const EVP_CIPHER *EVP_aes_128_cbc(void);
763 const EVP_CIPHER *EVP_aes_128_cfb1(void);
764 const EVP_CIPHER *EVP_aes_128_cfb8(void);
765 const EVP_CIPHER *EVP_aes_128_cfb128(void);
766 # define EVP_aes_128_cfb EVP_aes_128_cfb128
767 const EVP_CIPHER *EVP_aes_128_ofb(void);
768 const EVP_CIPHER *EVP_aes_128_ctr(void);
769 const EVP_CIPHER *EVP_aes_128_ccm(void);
770 const EVP_CIPHER *EVP_aes_128_gcm(void);
771 const EVP_CIPHER *EVP_aes_128_xts(void);
772 const EVP_CIPHER *EVP_aes_128_wrap(void);
773 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
774 # ifndef OPENSSL_NO_OCB
775 const EVP_CIPHER *EVP_aes_128_ocb(void);
777 const EVP_CIPHER *EVP_aes_192_ecb(void);
778 const EVP_CIPHER *EVP_aes_192_cbc(void);
779 const EVP_CIPHER *EVP_aes_192_cfb1(void);
780 const EVP_CIPHER *EVP_aes_192_cfb8(void);
781 const EVP_CIPHER *EVP_aes_192_cfb128(void);
782 # define EVP_aes_192_cfb EVP_aes_192_cfb128
783 const EVP_CIPHER *EVP_aes_192_ofb(void);
784 const EVP_CIPHER *EVP_aes_192_ctr(void);
785 const EVP_CIPHER *EVP_aes_192_ccm(void);
786 const EVP_CIPHER *EVP_aes_192_gcm(void);
787 const EVP_CIPHER *EVP_aes_192_wrap(void);
788 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
789 # ifndef OPENSSL_NO_OCB
790 const EVP_CIPHER *EVP_aes_192_ocb(void);
792 const EVP_CIPHER *EVP_aes_256_ecb(void);
793 const EVP_CIPHER *EVP_aes_256_cbc(void);
794 const EVP_CIPHER *EVP_aes_256_cfb1(void);
795 const EVP_CIPHER *EVP_aes_256_cfb8(void);
796 const EVP_CIPHER *EVP_aes_256_cfb128(void);
797 # define EVP_aes_256_cfb EVP_aes_256_cfb128
798 const EVP_CIPHER *EVP_aes_256_ofb(void);
799 const EVP_CIPHER *EVP_aes_256_ctr(void);
800 const EVP_CIPHER *EVP_aes_256_ccm(void);
801 const EVP_CIPHER *EVP_aes_256_gcm(void);
802 const EVP_CIPHER *EVP_aes_256_xts(void);
803 const EVP_CIPHER *EVP_aes_256_wrap(void);
804 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
805 # ifndef OPENSSL_NO_OCB
806 const EVP_CIPHER *EVP_aes_256_ocb(void);
808 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
809 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
810 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
811 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
812 # ifndef OPENSSL_NO_CAMELLIA
813 const EVP_CIPHER *EVP_camellia_128_ecb(void);
814 const EVP_CIPHER *EVP_camellia_128_cbc(void);
815 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
816 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
817 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
818 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
819 const EVP_CIPHER *EVP_camellia_128_ofb(void);
820 const EVP_CIPHER *EVP_camellia_128_ctr(void);
821 const EVP_CIPHER *EVP_camellia_192_ecb(void);
822 const EVP_CIPHER *EVP_camellia_192_cbc(void);
823 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
824 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
825 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
826 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
827 const EVP_CIPHER *EVP_camellia_192_ofb(void);
828 const EVP_CIPHER *EVP_camellia_192_ctr(void);
829 const EVP_CIPHER *EVP_camellia_256_ecb(void);
830 const EVP_CIPHER *EVP_camellia_256_cbc(void);
831 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
832 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
833 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
834 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
835 const EVP_CIPHER *EVP_camellia_256_ofb(void);
836 const EVP_CIPHER *EVP_camellia_256_ctr(void);
838 # ifndef OPENSSL_NO_CHACHA
839 const EVP_CIPHER *EVP_chacha20(void);
840 # ifndef OPENSSL_NO_POLY1305
841 const EVP_CIPHER *EVP_chacha20_poly1305(void);
845 # ifndef OPENSSL_NO_SEED
846 const EVP_CIPHER *EVP_seed_ecb(void);
847 const EVP_CIPHER *EVP_seed_cbc(void);
848 const EVP_CIPHER *EVP_seed_cfb128(void);
849 # define EVP_seed_cfb EVP_seed_cfb128
850 const EVP_CIPHER *EVP_seed_ofb(void);
853 # if OPENSSL_API_COMPAT < 0x10100000L
854 # define OPENSSL_add_all_algorithms_conf() \
855 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
856 | OPENSSL_INIT_ADD_ALL_DIGESTS \
857 | OPENSSL_INIT_LOAD_CONFIG, NULL)
858 # define OPENSSL_add_all_algorithms_noconf() \
859 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
860 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
862 # ifdef OPENSSL_LOAD_CONF
863 # define OpenSSL_add_all_algorithms() \
864 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
865 | OPENSSL_INIT_ADD_ALL_DIGESTS \
866 | OPENSSL_INIT_LOAD_CONFIG, NULL)
868 # define OpenSSL_add_all_algorithms() \
869 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
870 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
873 # define OpenSSL_add_all_ciphers() \
874 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
875 # define OpenSSL_add_all_digests() \
876 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
878 # define EVP_cleanup() while(0) continue
881 int EVP_add_cipher(const EVP_CIPHER *cipher);
882 int EVP_add_digest(const EVP_MD *digest);
884 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
885 const EVP_MD *EVP_get_digestbyname(const char *name);
887 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
888 const char *from, const char *to, void *x),
890 void EVP_CIPHER_do_all_sorted(void (*fn)
891 (const EVP_CIPHER *ciph, const char *from,
892 const char *to, void *x), void *arg);
894 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
895 const char *from, const char *to, void *x),
897 void EVP_MD_do_all_sorted(void (*fn)
898 (const EVP_MD *ciph, const char *from,
899 const char *to, void *x), void *arg);
901 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
902 const unsigned char *enc_key, int enc_key_len,
903 EVP_PKEY *private_key);
904 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
905 const unsigned char *key, int key_len,
907 int EVP_PKEY_type(int type);
908 int EVP_PKEY_id(const EVP_PKEY *pkey);
909 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
910 int EVP_PKEY_bits(const EVP_PKEY *pkey);
911 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
912 int EVP_PKEY_size(EVP_PKEY *pkey);
913 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
914 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
915 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
916 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
917 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
918 # ifndef OPENSSL_NO_POLY1305
919 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
921 # ifndef OPENSSL_NO_SIPHASH
922 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
925 # ifndef OPENSSL_NO_RSA
927 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
928 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
929 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
931 # ifndef OPENSSL_NO_DSA
933 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
934 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
935 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
937 # ifndef OPENSSL_NO_DH
939 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
940 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
941 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
943 # ifndef OPENSSL_NO_EC
945 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
946 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
947 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
950 EVP_PKEY *EVP_PKEY_new(void);
951 int EVP_PKEY_up_ref(EVP_PKEY *pkey);
952 void EVP_PKEY_free(EVP_PKEY *pkey);
954 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
956 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
958 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
960 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
962 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
964 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
965 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
966 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
967 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
969 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
971 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
972 int indent, ASN1_PCTX *pctx);
973 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
974 int indent, ASN1_PCTX *pctx);
975 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
976 int indent, ASN1_PCTX *pctx);
978 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
980 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
981 const unsigned char *pt, size_t ptlen);
982 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
984 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
987 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
988 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
990 /* These are used by EVP_CIPHER methods */
991 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
992 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
994 /* PKCS5 password based encryption */
995 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
996 ASN1_TYPE *param, const EVP_CIPHER *cipher,
997 const EVP_MD *md, int en_de);
998 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
999 const unsigned char *salt, int saltlen, int iter,
1000 int keylen, unsigned char *out);
1001 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1002 const unsigned char *salt, int saltlen, int iter,
1003 const EVP_MD *digest, int keylen, unsigned char *out);
1004 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1005 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1006 const EVP_MD *md, int en_de);
1008 #ifndef OPENSSL_NO_SCRYPT
1009 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1010 const unsigned char *salt, size_t saltlen,
1011 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1012 unsigned char *key, size_t keylen);
1014 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1015 int passlen, ASN1_TYPE *param,
1016 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1019 void PKCS5_PBE_add(void);
1021 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1022 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1026 /* Can appear as the outermost AlgorithmIdentifier */
1027 # define EVP_PBE_TYPE_OUTER 0x0
1028 /* Is an PRF type OID */
1029 # define EVP_PBE_TYPE_PRF 0x1
1030 /* Is a PKCS#5 v2.0 KDF */
1031 # define EVP_PBE_TYPE_KDF 0x2
1033 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1034 int md_nid, EVP_PBE_KEYGEN *keygen);
1035 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1036 EVP_PBE_KEYGEN *keygen);
1037 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1038 EVP_PBE_KEYGEN **pkeygen);
1039 void EVP_PBE_cleanup(void);
1040 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1042 # define ASN1_PKEY_ALIAS 0x1
1043 # define ASN1_PKEY_DYNAMIC 0x2
1044 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1046 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1047 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1048 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1049 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1050 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1051 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1053 # define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1054 # define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1056 int EVP_PKEY_asn1_get_count(void);
1057 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1058 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1059 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1060 const char *str, int len);
1061 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1062 int EVP_PKEY_asn1_add_alias(int to, int from);
1063 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1064 int *ppkey_flags, const char **pinfo,
1065 const char **ppem_str,
1066 const EVP_PKEY_ASN1_METHOD *ameth);
1068 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
1069 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1070 const char *pem_str,
1072 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1073 const EVP_PKEY_ASN1_METHOD *src);
1074 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1075 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1076 int (*pub_decode) (EVP_PKEY *pk,
1078 int (*pub_encode) (X509_PUBKEY *pub,
1079 const EVP_PKEY *pk),
1080 int (*pub_cmp) (const EVP_PKEY *a,
1082 int (*pub_print) (BIO *out,
1083 const EVP_PKEY *pkey,
1084 int indent, ASN1_PCTX *pctx),
1085 int (*pkey_size) (const EVP_PKEY *pk),
1086 int (*pkey_bits) (const EVP_PKEY *pk));
1087 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1088 int (*priv_decode) (EVP_PKEY *pk,
1089 const PKCS8_PRIV_KEY_INFO
1091 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1092 const EVP_PKEY *pk),
1093 int (*priv_print) (BIO *out,
1094 const EVP_PKEY *pkey,
1097 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1098 int (*param_decode) (EVP_PKEY *pkey,
1099 const unsigned char **pder,
1101 int (*param_encode) (const EVP_PKEY *pkey,
1102 unsigned char **pder),
1103 int (*param_missing) (const EVP_PKEY *pk),
1104 int (*param_copy) (EVP_PKEY *to,
1105 const EVP_PKEY *from),
1106 int (*param_cmp) (const EVP_PKEY *a,
1108 int (*param_print) (BIO *out,
1109 const EVP_PKEY *pkey,
1113 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1114 void (*pkey_free) (EVP_PKEY *pkey));
1115 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1116 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1117 long arg1, void *arg2));
1118 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1119 int (*item_verify) (EVP_MD_CTX *ctx,
1120 const ASN1_ITEM *it,
1123 ASN1_BIT_STRING *sig,
1125 int (*item_sign) (EVP_MD_CTX *ctx,
1126 const ASN1_ITEM *it,
1130 ASN1_BIT_STRING *sig));
1132 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1133 int (*pkey_security_bits) (const EVP_PKEY
1136 # define EVP_PKEY_OP_UNDEFINED 0
1137 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1138 # define EVP_PKEY_OP_KEYGEN (1<<2)
1139 # define EVP_PKEY_OP_SIGN (1<<3)
1140 # define EVP_PKEY_OP_VERIFY (1<<4)
1141 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1142 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1143 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1144 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1145 # define EVP_PKEY_OP_DECRYPT (1<<9)
1146 # define EVP_PKEY_OP_DERIVE (1<<10)
1148 # define EVP_PKEY_OP_TYPE_SIG \
1149 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1150 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1152 # define EVP_PKEY_OP_TYPE_CRYPT \
1153 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1155 # define EVP_PKEY_OP_TYPE_NOGEN \
1156 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1158 # define EVP_PKEY_OP_TYPE_GEN \
1159 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1161 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1162 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1163 EVP_PKEY_CTRL_MD, 0, (void *)md)
1165 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1166 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1167 EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1169 # define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1170 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
1171 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1173 # define EVP_PKEY_CTRL_MD 1
1174 # define EVP_PKEY_CTRL_PEER_KEY 2
1176 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1177 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1179 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1181 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1183 # define EVP_PKEY_CTRL_DIGESTINIT 7
1185 /* Used by GOST key encryption in TLS */
1186 # define EVP_PKEY_CTRL_SET_IV 8
1188 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1189 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1190 # define EVP_PKEY_CTRL_CMS_SIGN 11
1192 # define EVP_PKEY_CTRL_CIPHER 12
1194 # define EVP_PKEY_CTRL_GET_MD 13
1196 # define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1198 # define EVP_PKEY_ALG_CTRL 0x1000
1200 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1202 * Method handles all operations: don't assume any digest related defaults.
1204 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1206 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1207 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1208 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1209 const EVP_PKEY_METHOD *meth);
1210 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1211 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1212 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1214 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1215 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1216 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1217 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1219 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1220 int cmd, int p1, void *p2);
1221 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1224 int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1225 int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1227 int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1229 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1230 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1232 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1233 const unsigned char *key, int keylen);
1235 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1236 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1237 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1239 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1241 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1242 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1244 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1245 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1246 unsigned char *sig, size_t *siglen,
1247 const unsigned char *tbs, size_t tbslen);
1248 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1249 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1250 const unsigned char *sig, size_t siglen,
1251 const unsigned char *tbs, size_t tbslen);
1252 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1253 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1254 unsigned char *rout, size_t *routlen,
1255 const unsigned char *sig, size_t siglen);
1256 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1257 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1258 unsigned char *out, size_t *outlen,
1259 const unsigned char *in, size_t inlen);
1260 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1261 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1262 unsigned char *out, size_t *outlen,
1263 const unsigned char *in, size_t inlen);
1265 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1266 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1267 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1269 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1271 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1272 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1273 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1274 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1276 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1277 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1279 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1281 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1282 int (*init) (EVP_PKEY_CTX *ctx));
1284 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1285 int (*copy) (EVP_PKEY_CTX *dst,
1286 EVP_PKEY_CTX *src));
1288 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1289 void (*cleanup) (EVP_PKEY_CTX *ctx));
1291 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1292 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1293 int (*paramgen) (EVP_PKEY_CTX *ctx,
1296 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1297 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1298 int (*keygen) (EVP_PKEY_CTX *ctx,
1301 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1302 int (*sign_init) (EVP_PKEY_CTX *ctx),
1303 int (*sign) (EVP_PKEY_CTX *ctx,
1304 unsigned char *sig, size_t *siglen,
1305 const unsigned char *tbs,
1308 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1309 int (*verify_init) (EVP_PKEY_CTX *ctx),
1310 int (*verify) (EVP_PKEY_CTX *ctx,
1311 const unsigned char *sig,
1313 const unsigned char *tbs,
1316 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1317 int (*verify_recover_init) (EVP_PKEY_CTX
1319 int (*verify_recover) (EVP_PKEY_CTX
1328 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1329 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1331 int (*signctx) (EVP_PKEY_CTX *ctx,
1336 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1337 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1339 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1340 const unsigned char *sig,
1344 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1345 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1346 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1349 const unsigned char *in,
1352 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1353 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1354 int (*decrypt) (EVP_PKEY_CTX *ctx,
1357 const unsigned char *in,
1360 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1361 int (*derive_init) (EVP_PKEY_CTX *ctx),
1362 int (*derive) (EVP_PKEY_CTX *ctx,
1366 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1367 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1369 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1371 const char *value));
1373 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1374 int (**pinit) (EVP_PKEY_CTX *ctx));
1376 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1377 int (**pcopy) (EVP_PKEY_CTX *dst,
1378 EVP_PKEY_CTX *src));
1380 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1381 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1383 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1384 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1385 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1388 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1389 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1390 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1393 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1394 int (**psign_init) (EVP_PKEY_CTX *ctx),
1395 int (**psign) (EVP_PKEY_CTX *ctx,
1396 unsigned char *sig, size_t *siglen,
1397 const unsigned char *tbs,
1400 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1401 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1402 int (**pverify) (EVP_PKEY_CTX *ctx,
1403 const unsigned char *sig,
1405 const unsigned char *tbs,
1408 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1409 int (**pverify_recover_init) (EVP_PKEY_CTX
1411 int (**pverify_recover) (EVP_PKEY_CTX
1420 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1421 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1423 int (**psignctx) (EVP_PKEY_CTX *ctx,
1428 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1429 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1431 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1432 const unsigned char *sig,
1436 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1437 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1438 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1441 const unsigned char *in,
1444 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1445 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1446 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1449 const unsigned char *in,
1452 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1453 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1454 int (**pderive) (EVP_PKEY_CTX *ctx,
1458 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1459 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1461 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1463 const char *value));
1465 void EVP_add_alg_module(void);
1467 /* BEGIN ERROR CODES */
1469 * The following lines are auto generated by the script mkerr.pl. Any changes
1470 * made after this point may be overwritten when the script is next run.
1473 int ERR_load_EVP_strings(void);
1475 /* Error codes for the EVP functions. */
1477 /* Function codes. */
1478 # define EVP_F_AESNI_INIT_KEY 165
1479 # define EVP_F_AES_INIT_KEY 133
1480 # define EVP_F_AES_OCB_CIPHER 169
1481 # define EVP_F_AES_T4_INIT_KEY 178
1482 # define EVP_F_AES_WRAP_CIPHER 170
1483 # define EVP_F_ALG_MODULE_INIT 177
1484 # define EVP_F_CAMELLIA_INIT_KEY 159
1485 # define EVP_F_CHACHA20_POLY1305_CTRL 182
1486 # define EVP_F_CMLL_T4_INIT_KEY 179
1487 # define EVP_F_DES_EDE3_WRAP_CIPHER 171
1488 # define EVP_F_DO_SIGVER_INIT 161
1489 # define EVP_F_EVP_CIPHERINIT_EX 123
1490 # define EVP_F_EVP_CIPHER_CTX_COPY 163
1491 # define EVP_F_EVP_CIPHER_CTX_CTRL 124
1492 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1493 # define EVP_F_EVP_DECRYPTFINAL_EX 101
1494 # define EVP_F_EVP_DECRYPTUPDATE 166
1495 # define EVP_F_EVP_DIGESTINIT_EX 128
1496 # define EVP_F_EVP_ENCRYPTFINAL_EX 127
1497 # define EVP_F_EVP_ENCRYPTUPDATE 167
1498 # define EVP_F_EVP_MD_CTX_COPY_EX 110
1499 # define EVP_F_EVP_MD_SIZE 162
1500 # define EVP_F_EVP_OPENINIT 102
1501 # define EVP_F_EVP_PBE_ALG_ADD 115
1502 # define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1503 # define EVP_F_EVP_PBE_CIPHERINIT 116
1504 # define EVP_F_EVP_PBE_SCRYPT 181
1505 # define EVP_F_EVP_PKCS82PKEY 111
1506 # define EVP_F_EVP_PKEY2PKCS8 113
1507 # define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1508 # define EVP_F_EVP_PKEY_CTX_CTRL 137
1509 # define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1510 # define EVP_F_EVP_PKEY_CTX_DUP 156
1511 # define EVP_F_EVP_PKEY_CTX_MD 168
1512 # define EVP_F_EVP_PKEY_DECRYPT 104
1513 # define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1514 # define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1515 # define EVP_F_EVP_PKEY_DERIVE 153
1516 # define EVP_F_EVP_PKEY_DERIVE_INIT 154
1517 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1518 # define EVP_F_EVP_PKEY_ENCRYPT 105
1519 # define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1520 # define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1521 # define EVP_F_EVP_PKEY_GET0_DH 119
1522 # define EVP_F_EVP_PKEY_GET0_DSA 120
1523 # define EVP_F_EVP_PKEY_GET0_EC_KEY 131
1524 # define EVP_F_EVP_PKEY_GET0_HMAC 183
1525 # define EVP_F_EVP_PKEY_GET0_POLY1305 184
1526 # define EVP_F_EVP_PKEY_GET0_RSA 121
1527 # define EVP_F_EVP_PKEY_GET0_SIPHASH 172
1528 # define EVP_F_EVP_PKEY_KEYGEN 146
1529 # define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1530 # define EVP_F_EVP_PKEY_NEW 106
1531 # define EVP_F_EVP_PKEY_PARAMGEN 148
1532 # define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1533 # define EVP_F_EVP_PKEY_SIGN 140
1534 # define EVP_F_EVP_PKEY_SIGN_INIT 141
1535 # define EVP_F_EVP_PKEY_VERIFY 142
1536 # define EVP_F_EVP_PKEY_VERIFY_INIT 143
1537 # define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1538 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1539 # define EVP_F_EVP_SIGNFINAL 107
1540 # define EVP_F_EVP_VERIFYFINAL 108
1541 # define EVP_F_INT_CTX_NEW 157
1542 # define EVP_F_PKCS5_PBE_KEYIVGEN 117
1543 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1544 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
1545 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN 180
1546 # define EVP_F_PKEY_SET_TYPE 158
1547 # define EVP_F_RC2_MAGIC_TO_METH 109
1548 # define EVP_F_RC5_CTRL 125
1551 # define EVP_R_AES_KEY_SETUP_FAILED 143
1552 # define EVP_R_BAD_DECRYPT 100
1553 # define EVP_R_BUFFER_TOO_SMALL 155
1554 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1555 # define EVP_R_CIPHER_PARAMETER_ERROR 122
1556 # define EVP_R_COMMAND_NOT_SUPPORTED 147
1557 # define EVP_R_COPY_ERROR 173
1558 # define EVP_R_CTRL_NOT_IMPLEMENTED 132
1559 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1560 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1561 # define EVP_R_DECODE_ERROR 114
1562 # define EVP_R_DIFFERENT_KEY_TYPES 101
1563 # define EVP_R_DIFFERENT_PARAMETERS 153
1564 # define EVP_R_ERROR_LOADING_SECTION 165
1565 # define EVP_R_ERROR_SETTING_FIPS_MODE 166
1566 # define EVP_R_EXPECTING_AN_HMAC_KEY 174
1567 # define EVP_R_EXPECTING_AN_RSA_KEY 127
1568 # define EVP_R_EXPECTING_A_DH_KEY 128
1569 # define EVP_R_EXPECTING_A_DSA_KEY 129
1570 # define EVP_R_EXPECTING_A_EC_KEY 142
1571 # define EVP_R_EXPECTING_A_POLY1305_KEY 164
1572 # define EVP_R_EXPECTING_A_SIPHASH_KEY 175
1573 # define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
1574 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS 171
1575 # define EVP_R_INITIALIZATION_ERROR 134
1576 # define EVP_R_INPUT_NOT_INITIALIZED 111
1577 # define EVP_R_INVALID_DIGEST 152
1578 # define EVP_R_INVALID_FIPS_MODE 168
1579 # define EVP_R_INVALID_KEY 163
1580 # define EVP_R_INVALID_KEY_LENGTH 130
1581 # define EVP_R_INVALID_OPERATION 148
1582 # define EVP_R_KEYGEN_FAILURE 120
1583 # define EVP_R_MEMORY_LIMIT_EXCEEDED 172
1584 # define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1585 # define EVP_R_METHOD_NOT_SUPPORTED 144
1586 # define EVP_R_MISSING_PARAMETERS 103
1587 # define EVP_R_NO_CIPHER_SET 131
1588 # define EVP_R_NO_DEFAULT_DIGEST 158
1589 # define EVP_R_NO_DIGEST_SET 139
1590 # define EVP_R_NO_KEY_SET 154
1591 # define EVP_R_NO_OPERATION_SET 149
1592 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1593 # define EVP_R_OPERATON_NOT_INITIALIZED 151
1594 # define EVP_R_PARTIALLY_OVERLAPPING 162
1595 # define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1596 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1597 # define EVP_R_PUBLIC_KEY_NOT_RSA 106
1598 # define EVP_R_UNKNOWN_CIPHER 160
1599 # define EVP_R_UNKNOWN_DIGEST 161
1600 # define EVP_R_UNKNOWN_OPTION 169
1601 # define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1602 # define EVP_R_UNSUPPORTED_ALGORITHM 156
1603 # define EVP_R_UNSUPPORTED_CIPHER 107
1604 # define EVP_R_UNSUPPORTED_KEYLENGTH 123
1605 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1606 # define EVP_R_UNSUPPORTED_KEY_SIZE 108
1607 # define EVP_R_UNSUPPORTED_NUMBER_OF_ROUNDS 135
1608 # define EVP_R_UNSUPPORTED_PRF 125
1609 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1610 # define EVP_R_UNSUPPORTED_SALT_TYPE 126
1611 # define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1612 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109