]> git.ipfire.org Git - thirdparty/openssl.git/blame - include/openssl/evp.h
Remove the possibility to disable the UI module entirely
[thirdparty/openssl.git] / include / openssl / evp.h
CommitLineData
21dcbebc 1/*
3f5616d7 2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6 3 *
21dcbebc
RS
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
d02b48c6
RE
8 */
9
10#ifndef HEADER_ENVELOPE_H
0f113f3e
MC
11# define HEADER_ENVELOPE_H
12
cde052f5 13# include <openssl/opensslconf.h>
0f113f3e 14# include <openssl/ossl_typ.h>
0f113f3e 15# include <openssl/symhacks.h>
a00ae6c4 16# include <openssl/bio.h>
52df25cf 17# include <openssl/evperr.h>
d02b48c6 18
0f113f3e
MC
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
d02b48c6 23
0f113f3e 24# define PKCS5_SALT_LEN 8
b7d135b3 25/* Default PKCS#5 iteration count */
0f113f3e
MC
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
0f113f3e
MC
40
41# define EVP_PKEY_NONE NID_undef
42# define EVP_PKEY_RSA NID_rsaEncryption
43# define EVP_PKEY_RSA2 NID_rsa
ffc6fad5 44# define EVP_PKEY_RSA_PSS NID_rsassaPss
0f113f3e
MC
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_HMAC NID_hmac
54# define EVP_PKEY_CMAC NID_cmac
1eff3485 55# define EVP_PKEY_TLS1_PRF NID_tls1_prf
aacfb134 56# define EVP_PKEY_HKDF NID_hkdf
52ad5b60 57# define EVP_PKEY_POLY1305 NID_poly1305
3f5616d7 58# define EVP_PKEY_SIPHASH NID_siphash
d2916a5b
DSH
59# define EVP_PKEY_X25519 NID_X25519
60# define EVP_PKEY_ED25519 NID_ED25519
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MC
61
62#ifdef __cplusplus
82271cee
RL
63extern "C" {
64#endif
65
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MC
66# define EVP_PKEY_MO_SIGN 0x0001
67# define EVP_PKEY_MO_VERIFY 0x0002
68# define EVP_PKEY_MO_ENCRYPT 0x0004
69# define EVP_PKEY_MO_DECRYPT 0x0008
70
71# ifndef EVP_MD
2db6bf6f
RL
72EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
73EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
74void EVP_MD_meth_free(EVP_MD *md);
75
76int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
77int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
78int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
79int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
80int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
81int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
82 const void *data,
83 size_t count));
84int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
85 unsigned char *md));
86int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
87 const EVP_MD_CTX *from));
88int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
89int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
90 int p1, void *p2));
91
92int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
93int EVP_MD_meth_get_result_size(const EVP_MD *md);
94int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
95unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
96int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
97int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
98 const void *data,
99 size_t count);
100int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
101 unsigned char *md);
102int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
103 const EVP_MD_CTX *from);
104int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
105int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
106 int p1, void *p2);
0f113f3e 107
dbd87ffc 108/* digest can only handle a single block */
0f113f3e 109# define EVP_MD_FLAG_ONESHOT 0x0001
dbd87ffc 110
09659916
DSH
111/* DigestAlgorithmIdentifier flags... */
112
0f113f3e 113# define EVP_MD_FLAG_DIGALGID_MASK 0x0018
09659916
DSH
114
115/* NULL or absent parameter accepted. Use NULL */
116
0f113f3e 117# define EVP_MD_FLAG_DIGALGID_NULL 0x0000
09659916
DSH
118
119/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
120
0f113f3e 121# define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
09659916
DSH
122
123/* Custom handling via ctrl */
124
0f113f3e 125# define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
09659916 126
dbd87ffc 127/* Note if suitable for use in FIPS mode */
0f113f3e 128# define EVP_MD_FLAG_FIPS 0x0400
7a4bd34a 129
09659916
DSH
130/* Digest ctrls */
131
0f113f3e
MC
132# define EVP_MD_CTRL_DIGALGID 0x1
133# define EVP_MD_CTRL_MICALG 0x2
09659916
DSH
134
135/* Minimum Algorithm specific ctrl value */
136
0f113f3e 137# define EVP_MD_CTRL_ALG_CTRL 0x1000
09659916 138
0f113f3e
MC
139# endif /* !EVP_MD */
140
26188931
BL
141/* values for EVP_MD_CTX flags */
142
0f113f3e
MC
143# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
144 * called once only */
145# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
146 * cleaned */
147# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
e79f8773 148 * in EVP_MD_CTX_reset */
0f113f3e
MC
149/*
150 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
151 * don't accidentally reuse the values for other purposes.
43e12b6f 152 */
d02b48c6 153
0f113f3e
MC
154# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
155 * digest in FIPS mode */
09659916 156
0f113f3e
MC
157/*
158 * The following PAD options are also currently ignored in 1.0.0, digest
43e12b6f
DSH
159 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
160 * instead.
161 */
0f113f3e
MC
162# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
163# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
164# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
165# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
09659916 166
0f113f3e
MC
167# define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
168/*
169 * Some functions such as EVP_DigestSign only finalise copies of internal
afa23c46
DSH
170 * contexts so additional data can be included after the finalisation call.
171 * This is inefficient if this functionality is not required: it is disabled
172 * if the following flag is set.
173 */
0f113f3e
MC
174# define EVP_MD_CTX_FLAG_FINALISE 0x0200
175
e79f8773
RL
176EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
177EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
178void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
179
180int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
181int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
182int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
183int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
184 int (*init) (EVP_CIPHER_CTX *ctx,
185 const unsigned char *key,
186 const unsigned char *iv,
187 int enc));
188int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
189 int (*do_cipher) (EVP_CIPHER_CTX *ctx,
190 unsigned char *out,
191 const unsigned char *in,
192 size_t inl));
193int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
194 int (*cleanup) (EVP_CIPHER_CTX *));
195int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
196 int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
197 ASN1_TYPE *));
198int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
199 int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
200 ASN1_TYPE *));
201int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
202 int (*ctrl) (EVP_CIPHER_CTX *, int type,
203 int arg, void *ptr));
204
205int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
206 const unsigned char *key,
207 const unsigned char *iv,
208 int enc);
209int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
210 unsigned char *out,
211 const unsigned char *in,
212 size_t inl);
213int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
214int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
215 ASN1_TYPE *);
216int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
217 ASN1_TYPE *);
218int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
219 int type, int arg,
220 void *ptr);
7f060601
DSH
221
222/* Values for cipher flags */
223
360370d9 224/* Modes for ciphers */
7f060601 225
0f113f3e
MC
226# define EVP_CIPH_STREAM_CIPHER 0x0
227# define EVP_CIPH_ECB_MODE 0x1
228# define EVP_CIPH_CBC_MODE 0x2
229# define EVP_CIPH_CFB_MODE 0x3
230# define EVP_CIPH_OFB_MODE 0x4
231# define EVP_CIPH_CTR_MODE 0x5
232# define EVP_CIPH_GCM_MODE 0x6
233# define EVP_CIPH_CCM_MODE 0x7
234# define EVP_CIPH_XTS_MODE 0x10001
235# define EVP_CIPH_WRAP_MODE 0x10002
236# define EVP_CIPH_OCB_MODE 0x10003
237# define EVP_CIPH_MODE 0xF0007
7f060601 238/* Set if variable length cipher */
0f113f3e 239# define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9 240/* Set if the iv handling should be done by the cipher itself */
0f113f3e 241# define EVP_CIPH_CUSTOM_IV 0x10
360370d9 242/* Set if the cipher's init() function should be called if key is NULL */
0f113f3e 243# define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24 244/* Call ctrl() to init cipher parameters */
0f113f3e 245# define EVP_CIPH_CTRL_INIT 0x40
57ae2e24 246/* Don't use standard key length function */
0f113f3e 247# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84 248/* Don't use standard block padding */
0f113f3e 249# define EVP_CIPH_NO_PADDING 0x100
216659eb 250/* cipher handles random key generation */
0f113f3e 251# define EVP_CIPH_RAND_KEY 0x200
c2bf7208 252/* cipher has its own additional copying logic */
0f113f3e 253# define EVP_CIPH_CUSTOM_COPY 0x400
79cfc3ac 254/* Allow use default ASN1 get/set iv */
0f113f3e 255# define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
79cfc3ac 256/* Buffer length in bits not bytes: CFB1 mode only */
0f113f3e 257# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
7a4bd34a 258/* Note if suitable for use in FIPS mode */
0f113f3e 259# define EVP_CIPH_FLAG_FIPS 0x4000
7a4bd34a 260/* Allow non FIPS cipher in FIPS mode */
0f113f3e
MC
261# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
262/*
263 * Cipher handles any and all padding logic as well as finalisation.
3da0ca79 264 */
0f113f3e
MC
265# define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
266# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
267# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
4e392522
MC
268/* Cipher can handle pipeline operations */
269# define EVP_CIPH_FLAG_PIPELINE 0X800000
7f060601 270
0f113f3e
MC
271/*
272 * Cipher context flag to indicate we can handle wrap mode: if allowed in
273 * older applications it could overflow buffers.
97cf1f6c
DSH
274 */
275
0f113f3e 276# define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
97cf1f6c 277
57ae2e24
DSH
278/* ctrl() values */
279
0f113f3e
MC
280# define EVP_CTRL_INIT 0x0
281# define EVP_CTRL_SET_KEY_LENGTH 0x1
282# define EVP_CTRL_GET_RC2_KEY_BITS 0x2
283# define EVP_CTRL_SET_RC2_KEY_BITS 0x3
284# define EVP_CTRL_GET_RC5_ROUNDS 0x4
285# define EVP_CTRL_SET_RC5_ROUNDS 0x5
286# define EVP_CTRL_RAND_KEY 0x6
287# define EVP_CTRL_PBE_PRF_NID 0x7
288# define EVP_CTRL_COPY 0x8
e640fa02
MC
289# define EVP_CTRL_AEAD_SET_IVLEN 0x9
290# define EVP_CTRL_AEAD_GET_TAG 0x10
291# define EVP_CTRL_AEAD_SET_TAG 0x11
e75c5a79 292# define EVP_CTRL_AEAD_SET_IV_FIXED 0x12
e640fa02
MC
293# define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
294# define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
295# define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
e75c5a79 296# define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
0f113f3e 297# define EVP_CTRL_GCM_IV_GEN 0x13
e640fa02
MC
298# define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN
299# define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG
300# define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG
e75c5a79 301# define EVP_CTRL_CCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED
0f113f3e
MC
302# define EVP_CTRL_CCM_SET_L 0x14
303# define EVP_CTRL_CCM_SET_MSGLEN 0x15
304/*
305 * AEAD cipher deduces payload length and returns number of bytes required to
306 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
307 * appends/verifies MAC.
a355cf9b 308 */
0f113f3e 309# define EVP_CTRL_AEAD_TLS1_AAD 0x16
a355cf9b 310/* Used by composite AEAD ciphers, no-op in GCM, CCM... */
0f113f3e 311# define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
28dd49fa 312/* Set the GCM invocation field, decrypt only */
0f113f3e 313# define EVP_CTRL_GCM_SET_IV_INV 0x18
28dd49fa 314
0f113f3e
MC
315# define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
316# define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
317# define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
318# define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
b1de640f 319
93972b8c
DSH
320# define EVP_CTRL_SSL3_MASTER_SECRET 0x1d
321
6140f036 322/* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
686cf15e 323# define EVP_CTRL_SET_SBOX 0x1e
6140f036
DB
324/*
325 * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
326 * pre-allocated buffer with specified size
327 */
686cf15e 328# define EVP_CTRL_SBOX_USED 0x1f
6140f036
DB
329/* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
330 * 0 switches meshing off
331 */
686cf15e 332# define EVP_CTRL_KEY_MESH 0x20
6140f036 333/* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
686cf15e 334# define EVP_CTRL_BLOCK_PADDING_MODE 0x21
6140f036 335
4e392522
MC
336/* Set the output buffers to use for a pipelined operation */
337# define EVP_CTRL_SET_PIPELINE_OUTPUT_BUFS 0x22
338/* Set the input buffers to use for a pipelined operation */
339# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
340/* Set the input buffer lengths to use for a pipelined operation */
341# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
342
6140f036
DB
343/* Padding modes */
344#define EVP_PADDING_PKCS7 1
345#define EVP_PADDING_ISO7816_4 2
346#define EVP_PADDING_ANSI923 3
347#define EVP_PADDING_ISO10126 4
348#define EVP_PADDING_ZERO 5
349
c8269881
MC
350/* RFC 5246 defines additional data to be 13 bytes in length */
351# define EVP_AEAD_TLS1_AAD_LEN 13
352
b1de640f 353typedef struct {
0f113f3e
MC
354 unsigned char *out;
355 const unsigned char *inp;
356 size_t len;
357 unsigned int interleave;
b1de640f
AP
358} EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
359
28dd49fa
DSH
360/* GCM TLS constants */
361/* Length of fixed part of IV derived from PRF */
0f113f3e 362# define EVP_GCM_TLS_FIXED_IV_LEN 4
28dd49fa 363/* Length of explicit part of IV part of TLS records */
0f113f3e 364# define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
28dd49fa 365/* Length of tag for TLS */
0f113f3e
MC
366# define EVP_GCM_TLS_TAG_LEN 16
367
e75c5a79
DSH
368/* CCM TLS constants */
369/* Length of fixed part of IV derived from PRF */
370# define EVP_CCM_TLS_FIXED_IV_LEN 4
371/* Length of explicit part of IV part of TLS records */
372# define EVP_CCM_TLS_EXPLICIT_IV_LEN 8
aa24c47c
DSH
373/* Total length of CCM IV length for TLS */
374# define EVP_CCM_TLS_IV_LEN 12
375/* Length of tag for TLS */
376# define EVP_CCM_TLS_TAG_LEN 16
377/* Length of CCM8 tag for TLS */
378# define EVP_CCM8_TLS_TAG_LEN 8
e75c5a79 379
20fc2051
DSH
380/* Length of tag for TLS */
381# define EVP_CHACHAPOLY_TLS_TAG_LEN 16
382
0f113f3e
MC
383typedef struct evp_cipher_info_st {
384 const EVP_CIPHER *cipher;
385 unsigned char iv[EVP_MAX_IV_LENGTH];
386} EVP_CIPHER_INFO;
387
0f113f3e 388
cfcefcbe 389/* Password based encryption function */
0f113f3e
MC
390typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
391 int passlen, ASN1_TYPE *param,
392 const EVP_CIPHER *cipher, const EVP_MD *md,
393 int en_de);
394
395# ifndef OPENSSL_NO_RSA
396# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
397 (char *)(rsa))
398# endif
9ef9e785 399
0f113f3e
MC
400# ifndef OPENSSL_NO_DSA
401# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
402 (char *)(dsa))
403# endif
9ef9e785 404
0f113f3e
MC
405# ifndef OPENSSL_NO_DH
406# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
407 (char *)(dh))
408# endif
d02b48c6 409
0f113f3e
MC
410# ifndef OPENSSL_NO_EC
411# define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
14a7cfb3 412 (char *)(eckey))
0f113f3e 413# endif
3f5616d7
TS
414# ifndef OPENSSL_NO_SIPHASH
415# define EVP_PKEY_assign_SIPHASH(pkey,shkey) EVP_PKEY_assign((pkey),EVP_PKEY_SIPHASH,\
416 (char *)(shkey))
417# endif
4d94ae00 418
52ad5b60
TS
419# ifndef OPENSSL_NO_POLY1305
420# define EVP_PKEY_assign_POLY1305(pkey,polykey) EVP_PKEY_assign((pkey),EVP_PKEY_POLY1305,\
421 (char *)(polykey))
422# endif
423
d02b48c6 424/* Add some extra combinations */
0f113f3e
MC
425# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
426# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
427# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
428# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
d02b48c6 429
7806f3dd 430int EVP_MD_type(const EVP_MD *md);
0f113f3e
MC
431# define EVP_MD_nid(e) EVP_MD_type(e)
432# define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
433int EVP_MD_pkey_type(const EVP_MD *md);
6343829a
GT
434int EVP_MD_size(const EVP_MD *md);
435int EVP_MD_block_size(const EVP_MD *md);
e5fa864f 436unsigned long EVP_MD_flags(const EVP_MD *md);
58964a49 437
7806f3dd 438const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
7638370c
RL
439int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
440 const void *data, size_t count);
441void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
442 int (*update) (EVP_MD_CTX *ctx,
443 const void *data, size_t count));
0f113f3e
MC
444# define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
445# define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
446# define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
7638370c
RL
447EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
448void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
d02b48c6 449
7806f3dd 450int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
0f113f3e 451# define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
6343829a 452int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
e79f8773 453int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
6343829a
GT
454int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
455int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
7806f3dd 456unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
0f113f3e 457# define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
7806f3dd 458
0f113f3e 459const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
83b06347 460int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
7806f3dd 461int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
6343829a
GT
462int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
463int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
464int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
83b06347
RL
465const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
466const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
467unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
468unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
469int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
470void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
c2bf7208 471int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
0f113f3e 472void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
7806f3dd 473void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
44ab2dfd 474void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
98ee7543 475void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
0f113f3e 476# define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
0ce56222
RL
477# if OPENSSL_API_COMPAT < 0x10100000L
478# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
479# endif
480d3323 480# define EVP_CIPHER_CTX_mode(c) EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
0f113f3e 481
37659ea4
BE
482# define EVP_ENCODE_LENGTH(l) ((((l)+2)/3*4)+((l)/48+1)*2+80)
483# define EVP_DECODE_LENGTH(l) (((l)+3)/4*3+80)
0f113f3e
MC
484
485# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
486# define EVP_SignInit(a,b) EVP_DigestInit(a,b)
487# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
488# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
489# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
490# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
491# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
492# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
493# define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
494# define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
495
496# ifdef CONST_STRICT
497void BIO_set_md(BIO *, const EVP_MD *md);
498# else
37659ea4 499# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)(md))
0f113f3e 500# endif
37659ea4
BE
501# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)(mdp))
502# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0, \
503 (char *)(mdcp))
504# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0, \
505 (char *)(mdcp))
506# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
507# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0, \
508 (char *)(c_pp))
d02b48c6 509
ae551760 510/*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
0f113f3e
MC
511 unsigned char *out,
512 const unsigned char *in, unsigned int inl);
513
514# define EVP_add_cipher_alias(n,alias) \
515 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
516# define EVP_add_digest_alias(n,alias) \
517 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
518# define EVP_delete_cipher_alias(alias) \
519 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
520# define EVP_delete_digest_alias(alias) \
521 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
522
396d5fd0 523int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
959ed531
RL
524EVP_MD_CTX *EVP_MD_CTX_new(void);
525int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
526void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
f8137a62
VD
527# define EVP_MD_CTX_create() EVP_MD_CTX_new()
528# define EVP_MD_CTX_init(ctx) EVP_MD_CTX_reset((ctx))
529# define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
d166ed8c 530__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
0f113f3e
MC
531void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
532void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
533int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
d166ed8c 534__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
0f113f3e 535 ENGINE *impl);
d166ed8c 536__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
0f113f3e 537 size_t cnt);
d166ed8c 538__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
0f113f3e 539 unsigned int *s);
d166ed8c 540__owur int EVP_Digest(const void *data, size_t count,
0f113f3e
MC
541 unsigned char *md, unsigned int *size,
542 const EVP_MD *type, ENGINE *impl);
543
d166ed8c
DSH
544__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
545__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
0f113f3e
MC
546__owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
547 unsigned int *s);
548
549int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
550int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
551 const char *prompt, int verify);
552void EVP_set_pw_prompt(const char *prompt);
553char *EVP_get_pw_prompt(void);
554
555__owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
556 const unsigned char *salt,
557 const unsigned char *data, int datal, int count,
558 unsigned char *key, unsigned char *iv);
559
560void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
561void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
562int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
563
564__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
565 const unsigned char *key, const unsigned char *iv);
566/*__owur*/ int EVP_EncryptInit_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_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
571 int *outl, const unsigned char *in, int inl);
572/*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
573 int *outl);
574/*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
575 int *outl);
576
577__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
578 const unsigned char *key, const unsigned char *iv);
579/*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
580 const EVP_CIPHER *cipher, ENGINE *impl,
581 const unsigned char *key,
582 const unsigned char *iv);
583/*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
584 int *outl, const unsigned char *in, int inl);
585__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
586 int *outl);
587/*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
588 int *outl);
589
590__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
591 const unsigned char *key, const unsigned char *iv,
592 int enc);
593/*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
594 const EVP_CIPHER *cipher, ENGINE *impl,
595 const unsigned char *key,
596 const unsigned char *iv, int enc);
597__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
598 int *outl, const unsigned char *in, int inl);
599__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
600 int *outl);
601__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
602 int *outl);
603
604__owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
605 EVP_PKEY *pkey);
606
75394189
DSH
607__owur int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret,
608 size_t *siglen, const unsigned char *tbs,
609 size_t tbslen);
610
0f113f3e
MC
611__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
612 unsigned int siglen, EVP_PKEY *pkey);
613
75394189
DSH
614__owur int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret,
615 size_t siglen, const unsigned char *tbs,
616 size_t tbslen);
617
0f113f3e
MC
618/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
619 const EVP_MD *type, ENGINE *e,
620 EVP_PKEY *pkey);
621__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
622 size_t *siglen);
623
624__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
625 const EVP_MD *type, ENGINE *e,
626 EVP_PKEY *pkey);
627__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
628 size_t siglen);
629
c3be59a4 630# ifndef OPENSSL_NO_RSA
0f113f3e
MC
631__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
632 const unsigned char *ek, int ekl,
633 const unsigned char *iv, EVP_PKEY *priv);
634__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
635
636__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
637 unsigned char **ek, int *ekl, unsigned char *iv,
638 EVP_PKEY **pubk, int npubk);
639__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
c3be59a4 640# endif
0f113f3e 641
a0be4fd1
RL
642EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
643void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
c1054bb4 644int EVP_ENCODE_CTX_copy(EVP_ENCODE_CTX *dctx, EVP_ENCODE_CTX *sctx);
a0be4fd1 645int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
0f113f3e 646void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
cf3404fc
MC
647int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
648 const unsigned char *in, int inl);
0f113f3e
MC
649void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
650int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
651
652void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
653int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
654 const unsigned char *in, int inl);
655int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
656 char *out, int *outl);
657int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 658
0ce56222 659# if OPENSSL_API_COMPAT < 0x10100000L
ff4b7faf
RL
660# define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset(c)
661# define EVP_CIPHER_CTX_cleanup(c) EVP_CIPHER_CTX_reset(c)
0ce56222 662# endif
b40228a6 663EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
8baf9968
RL
664int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
665void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
6343829a 666int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 667int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 668int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 669int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 670
04f6b0fd
DB
671const BIO_METHOD *BIO_f_md(void);
672const BIO_METHOD *BIO_f_base64(void);
673const BIO_METHOD *BIO_f_cipher(void);
674const BIO_METHOD *BIO_f_reliable(void);
0f113f3e
MC
675__owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
676 const unsigned char *i, int enc);
d02b48c6 677
13588350 678const EVP_MD *EVP_md_null(void);
0f113f3e 679# ifndef OPENSSL_NO_MD2
13588350 680const EVP_MD *EVP_md2(void);
0f113f3e
MC
681# endif
682# ifndef OPENSSL_NO_MD4
13588350 683const EVP_MD *EVP_md4(void);
0f113f3e
MC
684# endif
685# ifndef OPENSSL_NO_MD5
13588350 686const EVP_MD *EVP_md5(void);
2f142ada 687const EVP_MD *EVP_md5_sha1(void);
0f113f3e 688# endif
2d0b4412 689# ifndef OPENSSL_NO_BLAKE2
208527a7
KR
690const EVP_MD *EVP_blake2b512(void);
691const EVP_MD *EVP_blake2s256(void);
2d0b4412 692# endif
13588350 693const EVP_MD *EVP_sha1(void);
31c2ac1c
AP
694const EVP_MD *EVP_sha224(void);
695const EVP_MD *EVP_sha256(void);
31c2ac1c
AP
696const EVP_MD *EVP_sha384(void);
697const EVP_MD *EVP_sha512(void);
0f113f3e 698# ifndef OPENSSL_NO_MDC2
13588350 699const EVP_MD *EVP_mdc2(void);
0f113f3e
MC
700# endif
701# ifndef OPENSSL_NO_RMD160
13588350 702const EVP_MD *EVP_ripemd160(void);
0f113f3e
MC
703# endif
704# ifndef OPENSSL_NO_WHIRLPOOL
200fc028 705const EVP_MD *EVP_whirlpool(void);
0f113f3e
MC
706# endif
707const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
708# ifndef OPENSSL_NO_DES
13588350
DSH
709const EVP_CIPHER *EVP_des_ecb(void);
710const EVP_CIPHER *EVP_des_ede(void);
711const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ
712const EVP_CIPHER *EVP_des_ede_ecb(void);
713const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b 714const EVP_CIPHER *EVP_des_cfb64(void);
0f113f3e 715# define EVP_des_cfb EVP_des_cfb64
8d1ebe0b
RL
716const EVP_CIPHER *EVP_des_cfb1(void);
717const EVP_CIPHER *EVP_des_cfb8(void);
718const EVP_CIPHER *EVP_des_ede_cfb64(void);
0f113f3e 719# define EVP_des_ede_cfb EVP_des_ede_cfb64
8d1ebe0b 720const EVP_CIPHER *EVP_des_ede3_cfb64(void);
0f113f3e 721# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
8d1ebe0b
RL
722const EVP_CIPHER *EVP_des_ede3_cfb1(void);
723const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH
724const EVP_CIPHER *EVP_des_ofb(void);
725const EVP_CIPHER *EVP_des_ede_ofb(void);
726const EVP_CIPHER *EVP_des_ede3_ofb(void);
727const EVP_CIPHER *EVP_des_cbc(void);
728const EVP_CIPHER *EVP_des_ede_cbc(void);
729const EVP_CIPHER *EVP_des_ede3_cbc(void);
730const EVP_CIPHER *EVP_desx_cbc(void);
97cf1f6c 731const EVP_CIPHER *EVP_des_ede3_wrap(void);
0f113f3e
MC
732/*
733 * This should now be supported through the dev_crypto ENGINE. But also, why
734 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
735 * branch?
736 */
c518ade1 737# endif
0f113f3e 738# ifndef OPENSSL_NO_RC4
13588350
DSH
739const EVP_CIPHER *EVP_rc4(void);
740const EVP_CIPHER *EVP_rc4_40(void);
0f113f3e 741# ifndef OPENSSL_NO_MD5
c608171d 742const EVP_CIPHER *EVP_rc4_hmac_md5(void);
0f113f3e
MC
743# endif
744# endif
745# ifndef OPENSSL_NO_IDEA
13588350 746const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b 747const EVP_CIPHER *EVP_idea_cfb64(void);
0f113f3e 748# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH
749const EVP_CIPHER *EVP_idea_ofb(void);
750const EVP_CIPHER *EVP_idea_cbc(void);
0f113f3e
MC
751# endif
752# ifndef OPENSSL_NO_RC2
13588350
DSH
753const EVP_CIPHER *EVP_rc2_ecb(void);
754const EVP_CIPHER *EVP_rc2_cbc(void);
755const EVP_CIPHER *EVP_rc2_40_cbc(void);
756const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b 757const EVP_CIPHER *EVP_rc2_cfb64(void);
0f113f3e 758# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 759const EVP_CIPHER *EVP_rc2_ofb(void);
0f113f3e
MC
760# endif
761# ifndef OPENSSL_NO_BF
13588350
DSH
762const EVP_CIPHER *EVP_bf_ecb(void);
763const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b 764const EVP_CIPHER *EVP_bf_cfb64(void);
0f113f3e 765# define EVP_bf_cfb EVP_bf_cfb64
13588350 766const EVP_CIPHER *EVP_bf_ofb(void);
0f113f3e
MC
767# endif
768# ifndef OPENSSL_NO_CAST
13588350
DSH
769const EVP_CIPHER *EVP_cast5_ecb(void);
770const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b 771const EVP_CIPHER *EVP_cast5_cfb64(void);
0f113f3e 772# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 773const EVP_CIPHER *EVP_cast5_ofb(void);
0f113f3e
MC
774# endif
775# ifndef OPENSSL_NO_RC5
13588350
DSH
776const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
777const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b 778const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
0f113f3e 779# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 780const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
0f113f3e 781# endif
13588350
DSH
782const EVP_CIPHER *EVP_aes_128_ecb(void);
783const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL
784const EVP_CIPHER *EVP_aes_128_cfb1(void);
785const EVP_CIPHER *EVP_aes_128_cfb8(void);
786const EVP_CIPHER *EVP_aes_128_cfb128(void);
5158c763 787# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c 788const EVP_CIPHER *EVP_aes_128_ofb(void);
bd54d55c 789const EVP_CIPHER *EVP_aes_128_ctr(void);
23916810 790const EVP_CIPHER *EVP_aes_128_ccm(void);
bdaa5415 791const EVP_CIPHER *EVP_aes_128_gcm(void);
32a2d8dd 792const EVP_CIPHER *EVP_aes_128_xts(void);
97cf1f6c 793const EVP_CIPHER *EVP_aes_128_wrap(void);
d31fed73 794const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
5158c763 795# ifndef OPENSSL_NO_OCB
e6b336ef 796const EVP_CIPHER *EVP_aes_128_ocb(void);
5158c763 797# endif
13588350
DSH
798const EVP_CIPHER *EVP_aes_192_ecb(void);
799const EVP_CIPHER *EVP_aes_192_cbc(void);
8d1ebe0b
RL
800const EVP_CIPHER *EVP_aes_192_cfb1(void);
801const EVP_CIPHER *EVP_aes_192_cfb8(void);
802const EVP_CIPHER *EVP_aes_192_cfb128(void);
5158c763 803# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c 804const EVP_CIPHER *EVP_aes_192_ofb(void);
bd54d55c 805const EVP_CIPHER *EVP_aes_192_ctr(void);
23916810 806const EVP_CIPHER *EVP_aes_192_ccm(void);
bdaa5415 807const EVP_CIPHER *EVP_aes_192_gcm(void);
97cf1f6c 808const EVP_CIPHER *EVP_aes_192_wrap(void);
d31fed73 809const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
5158c763 810# ifndef OPENSSL_NO_OCB
e6b336ef 811const EVP_CIPHER *EVP_aes_192_ocb(void);
5158c763 812# endif
13588350
DSH
813const EVP_CIPHER *EVP_aes_256_ecb(void);
814const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL
815const EVP_CIPHER *EVP_aes_256_cfb1(void);
816const EVP_CIPHER *EVP_aes_256_cfb8(void);
817const EVP_CIPHER *EVP_aes_256_cfb128(void);
5158c763 818# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c 819const EVP_CIPHER *EVP_aes_256_ofb(void);
bd54d55c 820const EVP_CIPHER *EVP_aes_256_ctr(void);
23916810 821const EVP_CIPHER *EVP_aes_256_ccm(void);
bdaa5415 822const EVP_CIPHER *EVP_aes_256_gcm(void);
32a2d8dd 823const EVP_CIPHER *EVP_aes_256_xts(void);
97cf1f6c 824const EVP_CIPHER *EVP_aes_256_wrap(void);
d31fed73 825const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
5158c763 826# ifndef OPENSSL_NO_OCB
e6b336ef 827const EVP_CIPHER *EVP_aes_256_ocb(void);
5158c763 828# endif
c608171d
AP
829const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
830const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
b25b8417
BL
831const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
832const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
d42d0a4d
P
833# ifndef OPENSSL_NO_ARIA
834const EVP_CIPHER *EVP_aria_128_ecb(void);
835const EVP_CIPHER *EVP_aria_128_cbc(void);
836const EVP_CIPHER *EVP_aria_128_cfb1(void);
837const EVP_CIPHER *EVP_aria_128_cfb8(void);
838const EVP_CIPHER *EVP_aria_128_cfb128(void);
839# define EVP_aria_128_cfb EVP_aria_128_cfb128
840const EVP_CIPHER *EVP_aria_128_ctr(void);
841const EVP_CIPHER *EVP_aria_128_ofb(void);
842const EVP_CIPHER *EVP_aria_192_ecb(void);
843const EVP_CIPHER *EVP_aria_192_cbc(void);
844const EVP_CIPHER *EVP_aria_192_cfb1(void);
845const EVP_CIPHER *EVP_aria_192_cfb8(void);
846const EVP_CIPHER *EVP_aria_192_cfb128(void);
847# define EVP_aria_192_cfb EVP_aria_192_cfb128
848const EVP_CIPHER *EVP_aria_192_ctr(void);
849const EVP_CIPHER *EVP_aria_192_ofb(void);
850const EVP_CIPHER *EVP_aria_256_ecb(void);
851const EVP_CIPHER *EVP_aria_256_cbc(void);
852const EVP_CIPHER *EVP_aria_256_cfb1(void);
853const EVP_CIPHER *EVP_aria_256_cfb8(void);
854const EVP_CIPHER *EVP_aria_256_cfb128(void);
855# define EVP_aria_256_cfb EVP_aria_256_cfb128
856const EVP_CIPHER *EVP_aria_256_ctr(void);
857const EVP_CIPHER *EVP_aria_256_ofb(void);
858# endif
0f113f3e 859# ifndef OPENSSL_NO_CAMELLIA
f3dea9a5
BM
860const EVP_CIPHER *EVP_camellia_128_ecb(void);
861const EVP_CIPHER *EVP_camellia_128_cbc(void);
862const EVP_CIPHER *EVP_camellia_128_cfb1(void);
863const EVP_CIPHER *EVP_camellia_128_cfb8(void);
864const EVP_CIPHER *EVP_camellia_128_cfb128(void);
0f113f3e 865# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
f3dea9a5 866const EVP_CIPHER *EVP_camellia_128_ofb(void);
2b8f33a5 867const EVP_CIPHER *EVP_camellia_128_ctr(void);
f3dea9a5
BM
868const EVP_CIPHER *EVP_camellia_192_ecb(void);
869const EVP_CIPHER *EVP_camellia_192_cbc(void);
870const EVP_CIPHER *EVP_camellia_192_cfb1(void);
871const EVP_CIPHER *EVP_camellia_192_cfb8(void);
872const EVP_CIPHER *EVP_camellia_192_cfb128(void);
0f113f3e 873# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
f3dea9a5 874const EVP_CIPHER *EVP_camellia_192_ofb(void);
2b8f33a5 875const EVP_CIPHER *EVP_camellia_192_ctr(void);
f3dea9a5
BM
876const EVP_CIPHER *EVP_camellia_256_ecb(void);
877const EVP_CIPHER *EVP_camellia_256_cbc(void);
878const EVP_CIPHER *EVP_camellia_256_cfb1(void);
879const EVP_CIPHER *EVP_camellia_256_cfb8(void);
880const EVP_CIPHER *EVP_camellia_256_cfb128(void);
0f113f3e 881# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
f3dea9a5 882const EVP_CIPHER *EVP_camellia_256_ofb(void);
2b8f33a5 883const EVP_CIPHER *EVP_camellia_256_ctr(void);
0f113f3e 884# endif
bd989745
AP
885# ifndef OPENSSL_NO_CHACHA
886const EVP_CIPHER *EVP_chacha20(void);
887# ifndef OPENSSL_NO_POLY1305
888const EVP_CIPHER *EVP_chacha20_poly1305(void);
889# endif
890# endif
3ab56511 891
0f113f3e 892# ifndef OPENSSL_NO_SEED
96afc1cf
BM
893const EVP_CIPHER *EVP_seed_ecb(void);
894const EVP_CIPHER *EVP_seed_cbc(void);
895const EVP_CIPHER *EVP_seed_cfb128(void);
0f113f3e 896# define EVP_seed_cfb EVP_seed_cfb128
96afc1cf 897const EVP_CIPHER *EVP_seed_ofb(void);
0f113f3e 898# endif
96afc1cf 899
f672aee4 900# if OPENSSL_API_COMPAT < 0x10100000L
22c84afa 901# define OPENSSL_add_all_algorithms_conf() \
f672aee4
RS
902 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
903 | OPENSSL_INIT_ADD_ALL_DIGESTS \
904 | OPENSSL_INIT_LOAD_CONFIG, NULL)
22c84afa 905# define OPENSSL_add_all_algorithms_noconf() \
f672aee4
RS
906 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
907 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
908
909# ifdef OPENSSL_LOAD_CONF
910# define OpenSSL_add_all_algorithms() \
911 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
912 | OPENSSL_INIT_ADD_ALL_DIGESTS \
913 | OPENSSL_INIT_LOAD_CONFIG, NULL)
914# else
915# define OpenSSL_add_all_algorithms() \
916 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS \
917 | OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
918# endif
e84be9b4 919
22c84afa 920# define OpenSSL_add_all_ciphers() \
f672aee4 921 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL)
22c84afa 922# define OpenSSL_add_all_digests() \
f672aee4 923 OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL)
22c84afa 924
6457615a 925# define EVP_cleanup() while(0) continue
f672aee4 926# endif
d02b48c6 927
13588350
DSH
928int EVP_add_cipher(const EVP_CIPHER *cipher);
929int EVP_add_digest(const EVP_MD *digest);
d02b48c6 930
e778802f
BL
931const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
932const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6 933
0f113f3e
MC
934void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
935 const char *from, const char *to, void *x),
936 void *arg);
937void EVP_CIPHER_do_all_sorted(void (*fn)
938 (const EVP_CIPHER *ciph, const char *from,
939 const char *to, void *x), void *arg);
940
941void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
942 const char *from, const char *to, void *x),
943 void *arg);
944void EVP_MD_do_all_sorted(void (*fn)
945 (const EVP_MD *ciph, const char *from,
946 const char *to, void *x), void *arg);
947
948int EVP_PKEY_decrypt_old(unsigned char *dec_key,
949 const unsigned char *enc_key, int enc_key_len,
950 EVP_PKEY *private_key);
951int EVP_PKEY_encrypt_old(unsigned char *enc_key,
952 const unsigned char *key, int key_len,
953 EVP_PKEY *pub_key);
954int EVP_PKEY_type(int type);
955int EVP_PKEY_id(const EVP_PKEY *pkey);
956int EVP_PKEY_base_id(const EVP_PKEY *pkey);
8900f3e3 957int EVP_PKEY_bits(const EVP_PKEY *pkey);
0f113f3e
MC
958int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
959int EVP_PKEY_size(EVP_PKEY *pkey);
960int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
961int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
962int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
3aeb9348 963void *EVP_PKEY_get0(const EVP_PKEY *pkey);
ebad0b0b 964const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len);
52ad5b60
TS
965# ifndef OPENSSL_NO_POLY1305
966const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY *pkey, size_t *len);
967# endif
3f5616d7
TS
968# ifndef OPENSSL_NO_SIPHASH
969const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY *pkey, size_t *len);
970# endif
0f113f3e
MC
971
972# ifndef OPENSSL_NO_RSA
bb2297a4 973struct rsa_st;
0f113f3e 974int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
2872dbe1 975struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
bb2297a4 976struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
0f113f3e
MC
977# endif
978# ifndef OPENSSL_NO_DSA
bb2297a4 979struct dsa_st;
0f113f3e 980int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
2872dbe1 981struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
bb2297a4 982struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
0f113f3e
MC
983# endif
984# ifndef OPENSSL_NO_DH
bb2297a4 985struct dh_st;
0f113f3e 986int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
2872dbe1 987struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
bb2297a4 988struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
0f113f3e
MC
989# endif
990# ifndef OPENSSL_NO_EC
14a7cfb3 991struct ec_key_st;
0f113f3e 992int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
2872dbe1 993struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
14a7cfb3 994struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
0f113f3e 995# endif
bb2297a4 996
0f113f3e 997EVP_PKEY *EVP_PKEY_new(void);
c5ebfcab 998int EVP_PKEY_up_ref(EVP_PKEY *pkey);
0f113f3e 999void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 1000
0f113f3e
MC
1001EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1002 long length);
1003int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
d02b48c6 1004
0f113f3e
MC
1005EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1006 long length);
1007EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1008 long length);
1009int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
d02b48c6 1010
af0f0f3e
RL
1011int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1012int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
0f113f3e 1013int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
af0f0f3e 1014int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 1015
af0f0f3e 1016int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 1017
35208f36 1018int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1019 int indent, ASN1_PCTX *pctx);
35208f36 1020int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1021 int indent, ASN1_PCTX *pctx);
35208f36 1022int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
0f113f3e 1023 int indent, ASN1_PCTX *pctx);
35208f36 1024
03919683
DSH
1025int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1026
5d6aaf8a
DSH
1027int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY *pkey,
1028 const unsigned char *pt, size_t ptlen);
1029size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY *pkey, unsigned char **ppt);
1030
84fa704c 1031int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 1032
58964a49
RE
1033/* calls methods */
1034int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1035int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1036
1037/* These are used by EVP_CIPHER methods */
0f113f3e
MC
1038int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1039int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
d02b48c6 1040
b0c6fb80 1041/* PKCS5 password based encryption */
2bd83ca1 1042int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
0f113f3e
MC
1043 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1044 const EVP_MD *md, int en_de);
97e4a932 1045int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
0f113f3e
MC
1046 const unsigned char *salt, int saltlen, int iter,
1047 int keylen, unsigned char *out);
777c47ac 1048int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
0f113f3e
MC
1049 const unsigned char *salt, int saltlen, int iter,
1050 const EVP_MD *digest, int keylen, unsigned char *out);
97e4a932 1051int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
0f113f3e
MC
1052 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1053 const EVP_MD *md, int en_de);
b0c6fb80 1054
b0809bc8 1055#ifndef OPENSSL_NO_SCRYPT
a95fb9e3
DSH
1056int EVP_PBE_scrypt(const char *pass, size_t passlen,
1057 const unsigned char *salt, size_t saltlen,
1058 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1059 unsigned char *key, size_t keylen);
1060
e98aa30d
DSH
1061int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1062 int passlen, ASN1_TYPE *param,
1063 const EVP_CIPHER *c, const EVP_MD *md, int en_de);
b0809bc8 1064#endif
e98aa30d 1065
600dec15
DSH
1066void PKCS5_PBE_add(void);
1067
0f113f3e
MC
1068int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1069 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
856640b5
DSH
1070
1071/* PBE type */
1072
1073/* Can appear as the outermost AlgorithmIdentifier */
0f113f3e 1074# define EVP_PBE_TYPE_OUTER 0x0
856640b5 1075/* Is an PRF type OID */
0f113f3e 1076# define EVP_PBE_TYPE_PRF 0x1
d6c5462e
DSH
1077/* Is a PKCS#5 v2.0 KDF */
1078# define EVP_PBE_TYPE_KDF 0x2
856640b5 1079
0f113f3e
MC
1080int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1081 int md_nid, EVP_PBE_KEYGEN *keygen);
13588350 1082int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
0f113f3e
MC
1083 EVP_PBE_KEYGEN *keygen);
1084int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1085 EVP_PBE_KEYGEN **pkeygen);
69cbf468 1086void EVP_PBE_cleanup(void);
d9546693 1087int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
69cbf468 1088
0f113f3e
MC
1089# define ASN1_PKEY_ALIAS 0x1
1090# define ASN1_PKEY_DYNAMIC 0x2
1091# define ASN1_PKEY_SIGPARAM_NULL 0x4
0b33dac3 1092
0f113f3e
MC
1093# define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1094# define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1095# define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1096# define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1097# define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1098# define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
492a9e24 1099
5d6aaf8a
DSH
1100# define ASN1_PKEY_CTRL_SET1_TLS_ENCPT 0x9
1101# define ASN1_PKEY_CTRL_GET1_TLS_ENCPT 0xa
1102
e4263314
DSH
1103int EVP_PKEY_asn1_get_count(void);
1104const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
01b8b3c7
DSH
1105const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1106const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
0f113f3e 1107 const char *str, int len);
e46691a0
DSH
1108int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1109int EVP_PKEY_asn1_add_alias(int to, int from);
0f113f3e
MC
1110int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1111 int *ppkey_flags, const char **pinfo,
1112 const char **ppem_str,
1113 const EVP_PKEY_ASN1_METHOD *ameth);
1114
8900f3e3 1115const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey);
0f113f3e
MC
1116EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1117 const char *pem_str,
1118 const char *info);
1119void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1120 const EVP_PKEY_ASN1_METHOD *src);
d82e2718 1121void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426 1122void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC
1123 int (*pub_decode) (EVP_PKEY *pk,
1124 X509_PUBKEY *pub),
1125 int (*pub_encode) (X509_PUBKEY *pub,
1126 const EVP_PKEY *pk),
1127 int (*pub_cmp) (const EVP_PKEY *a,
1128 const EVP_PKEY *b),
1129 int (*pub_print) (BIO *out,
1130 const EVP_PKEY *pkey,
1131 int indent, ASN1_PCTX *pctx),
1132 int (*pkey_size) (const EVP_PKEY *pk),
1133 int (*pkey_bits) (const EVP_PKEY *pk));
d82e2718 1134void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e 1135 int (*priv_decode) (EVP_PKEY *pk,
245c6bc3 1136 const PKCS8_PRIV_KEY_INFO
0f113f3e
MC
1137 *p8inf),
1138 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1139 const EVP_PKEY *pk),
1140 int (*priv_print) (BIO *out,
1141 const EVP_PKEY *pkey,
1142 int indent,
1143 ASN1_PCTX *pctx));
d82e2718 1144void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC
1145 int (*param_decode) (EVP_PKEY *pkey,
1146 const unsigned char **pder,
1147 int derlen),
1148 int (*param_encode) (const EVP_PKEY *pkey,
1149 unsigned char **pder),
1150 int (*param_missing) (const EVP_PKEY *pk),
1151 int (*param_copy) (EVP_PKEY *to,
1152 const EVP_PKEY *from),
1153 int (*param_cmp) (const EVP_PKEY *a,
1154 const EVP_PKEY *b),
1155 int (*param_print) (BIO *out,
1156 const EVP_PKEY *pkey,
1157 int indent,
1158 ASN1_PCTX *pctx));
db98bbc1 1159
d82e2718 1160void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e 1161 void (*pkey_free) (EVP_PKEY *pkey));
d82e2718 1162void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC
1163 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1164 long arg1, void *arg2));
3418f7b7
SA
1165void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1166 int (*item_verify) (EVP_MD_CTX *ctx,
1167 const ASN1_ITEM *it,
1168 void *asn,
1169 X509_ALGOR *a,
1170 ASN1_BIT_STRING *sig,
1171 EVP_PKEY *pkey),
1172 int (*item_sign) (EVP_MD_CTX *ctx,
1173 const ASN1_ITEM *it,
1174 void *asn,
1175 X509_ALGOR *alg1,
1176 X509_ALGOR *alg2,
1177 ASN1_BIT_STRING *sig));
448be743 1178
2514fa79 1179void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
0f113f3e
MC
1180 int (*pkey_security_bits) (const EVP_PKEY
1181 *pk));
5da98aa6 1182
0f113f3e
MC
1183# define EVP_PKEY_OP_UNDEFINED 0
1184# define EVP_PKEY_OP_PARAMGEN (1<<1)
1185# define EVP_PKEY_OP_KEYGEN (1<<2)
1186# define EVP_PKEY_OP_SIGN (1<<3)
1187# define EVP_PKEY_OP_VERIFY (1<<4)
1188# define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1189# define EVP_PKEY_OP_SIGNCTX (1<<6)
1190# define EVP_PKEY_OP_VERIFYCTX (1<<7)
1191# define EVP_PKEY_OP_ENCRYPT (1<<8)
1192# define EVP_PKEY_OP_DECRYPT (1<<9)
1193# define EVP_PKEY_OP_DERIVE (1<<10)
716630c0 1194
0f113f3e
MC
1195# define EVP_PKEY_OP_TYPE_SIG \
1196 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1197 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
716630c0 1198
0f113f3e
MC
1199# define EVP_PKEY_OP_TYPE_CRYPT \
1200 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
716630c0 1201
0f113f3e
MC
1202# define EVP_PKEY_OP_TYPE_NOGEN \
1203 (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
29db322e 1204
0f113f3e
MC
1205# define EVP_PKEY_OP_TYPE_GEN \
1206 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
716630c0 1207
0f113f3e
MC
1208# define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1209 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
37659ea4 1210 EVP_PKEY_CTRL_MD, 0, (void *)(md))
5da98aa6 1211
0f113f3e
MC
1212# define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1213 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
37659ea4 1214 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
81063953 1215
eff1a4d2
DSH
1216# define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
1217 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
37659ea4 1218 EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
eff1a4d2 1219
0f113f3e
MC
1220# define EVP_PKEY_CTRL_MD 1
1221# define EVP_PKEY_CTRL_PEER_KEY 2
b7683e3a 1222
0f113f3e
MC
1223# define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1224# define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
399a6f0b 1225
0f113f3e 1226# define EVP_PKEY_CTRL_PKCS7_SIGN 5
b2a97be7 1227
0f113f3e 1228# define EVP_PKEY_CTRL_SET_MAC_KEY 6
74633553 1229
0f113f3e 1230# define EVP_PKEY_CTRL_DIGESTINIT 7
74633553 1231
0e1dba93 1232/* Used by GOST key encryption in TLS */
0f113f3e 1233# define EVP_PKEY_CTRL_SET_IV 8
0e1dba93 1234
0f113f3e
MC
1235# define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1236# define EVP_PKEY_CTRL_CMS_DECRYPT 10
1237# define EVP_PKEY_CTRL_CMS_SIGN 11
8931b30d 1238
0f113f3e 1239# define EVP_PKEY_CTRL_CIPHER 12
c8ef656d 1240
0f113f3e 1241# define EVP_PKEY_CTRL_GET_MD 13
81063953 1242
3f5616d7
TS
1243# define EVP_PKEY_CTRL_SET_DIGEST_SIZE 14
1244
0f113f3e 1245# define EVP_PKEY_ALG_CTRL 0x1000
b2a97be7 1246
0f113f3e
MC
1247# define EVP_PKEY_FLAG_AUTOARGLEN 2
1248/*
1249 * Method handles all operations: don't assume any digest related defaults.
c8ef656d 1250 */
0f113f3e 1251# define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
b010b7c4 1252
c9777d26 1253const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
0f113f3e 1254EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
f830c68f 1255void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
0f113f3e 1256 const EVP_PKEY_METHOD *meth);
f830c68f 1257void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
3207e612 1258void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
81cebb8b
DSH
1259int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1260
f5cda4cb
DSH
1261EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1262EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
3a828611 1263EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
5da98aa6 1264void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
4a3dc3c0 1265
5da98aa6 1266int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
0f113f3e 1267 int cmd, int p1, void *p2);
4a3dc3c0 1268int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
0f113f3e 1269 const char *value);
5da98aa6 1270
99119000
DSH
1271int EVP_PKEY_CTX_str2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *str);
1272int EVP_PKEY_CTX_hex2ctrl(EVP_PKEY_CTX *ctx, int cmd, const char *hex);
1273
410877ba
DSH
1274int EVP_PKEY_CTX_md(EVP_PKEY_CTX *ctx, int optype, int cmd, const char *md);
1275
b28dea4e
DSH
1276int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1277void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1278
2022cfe0 1279EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
0f113f3e 1280 const unsigned char *key, int keylen);
2022cfe0 1281
f5cda4cb
DSH
1282void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1283void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
81cebb8b
DSH
1284EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1285
0e1dba93
DSH
1286EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1287
f5cda4cb
DSH
1288void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1289void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
5da98aa6 1290
9e4d0f0b
DSH
1291int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1292int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
0f113f3e
MC
1293 unsigned char *sig, size_t *siglen,
1294 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH
1295int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1296int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
0f113f3e
MC
1297 const unsigned char *sig, size_t siglen,
1298 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH
1299int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1300int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
0f113f3e
MC
1301 unsigned char *rout, size_t *routlen,
1302 const unsigned char *sig, size_t siglen);
9e4d0f0b
DSH
1303int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1304int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
0f113f3e
MC
1305 unsigned char *out, size_t *outlen,
1306 const unsigned char *in, size_t inlen);
9e4d0f0b
DSH
1307int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1308int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
0f113f3e
MC
1309 unsigned char *out, size_t *outlen,
1310 const unsigned char *in, size_t inlen);
9e4d0f0b 1311
ffb1ac67
DSH
1312int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1313int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
eaff5a14 1314int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
ffb1ac67 1315
33bed28b 1316typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
f5cda4cb
DSH
1317
1318int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1319int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1320int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1321int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1322
1323void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
b28dea4e
DSH
1324EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1325
f5cda4cb
DSH
1326int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1327
ba30bad5 1328void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
0f113f3e 1329 int (*init) (EVP_PKEY_CTX *ctx));
ba30bad5 1330
3207e612 1331void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1332 int (*copy) (EVP_PKEY_CTX *dst,
1333 EVP_PKEY_CTX *src));
3207e612 1334
ba30bad5 1335void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
0f113f3e 1336 void (*cleanup) (EVP_PKEY_CTX *ctx));
ba30bad5
DSH
1337
1338void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1339 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1340 int (*paramgen) (EVP_PKEY_CTX *ctx,
1341 EVP_PKEY *pkey));
ba30bad5
DSH
1342
1343void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1344 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1345 int (*keygen) (EVP_PKEY_CTX *ctx,
1346 EVP_PKEY *pkey));
ba30bad5
DSH
1347
1348void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1349 int (*sign_init) (EVP_PKEY_CTX *ctx),
1350 int (*sign) (EVP_PKEY_CTX *ctx,
1351 unsigned char *sig, size_t *siglen,
1352 const unsigned char *tbs,
1353 size_t tbslen));
ba30bad5
DSH
1354
1355void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1356 int (*verify_init) (EVP_PKEY_CTX *ctx),
1357 int (*verify) (EVP_PKEY_CTX *ctx,
1358 const unsigned char *sig,
1359 size_t siglen,
1360 const unsigned char *tbs,
1361 size_t tbslen));
ba30bad5
DSH
1362
1363void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1364 int (*verify_recover_init) (EVP_PKEY_CTX
1365 *ctx),
1366 int (*verify_recover) (EVP_PKEY_CTX
1367 *ctx,
1368 unsigned char
1369 *sig,
1370 size_t *siglen,
1371 const unsigned
1372 char *tbs,
1373 size_t tbslen));
ba30bad5
DSH
1374
1375void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1376 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1377 EVP_MD_CTX *mctx),
1378 int (*signctx) (EVP_PKEY_CTX *ctx,
1379 unsigned char *sig,
1380 size_t *siglen,
1381 EVP_MD_CTX *mctx));
ba30bad5
DSH
1382
1383void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1384 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1385 EVP_MD_CTX *mctx),
1386 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1387 const unsigned char *sig,
1388 int siglen,
1389 EVP_MD_CTX *mctx));
ba30bad5
DSH
1390
1391void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1392 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1393 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1394 unsigned char *out,
1395 size_t *outlen,
1396 const unsigned char *in,
1397 size_t inlen));
ba30bad5
DSH
1398
1399void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1400 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1401 int (*decrypt) (EVP_PKEY_CTX *ctx,
1402 unsigned char *out,
1403 size_t *outlen,
1404 const unsigned char *in,
1405 size_t inlen));
ba30bad5
DSH
1406
1407void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1408 int (*derive_init) (EVP_PKEY_CTX *ctx),
1409 int (*derive) (EVP_PKEY_CTX *ctx,
1410 unsigned char *key,
1411 size_t *keylen));
ba30bad5
DSH
1412
1413void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
0f113f3e
MC
1414 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1415 void *p2),
1416 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1417 const char *type,
1418 const char *value));
ba30bad5 1419
e7451ed1
DSH
1420void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1421 int (**pinit) (EVP_PKEY_CTX *ctx));
1422
1423void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1424 int (**pcopy) (EVP_PKEY_CTX *dst,
1425 EVP_PKEY_CTX *src));
1426
1427void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1428 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1429
1430void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1431 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1432 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1433 EVP_PKEY *pkey));
1434
1435void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1436 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1437 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1438 EVP_PKEY *pkey));
1439
1440void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1441 int (**psign_init) (EVP_PKEY_CTX *ctx),
1442 int (**psign) (EVP_PKEY_CTX *ctx,
1443 unsigned char *sig, size_t *siglen,
1444 const unsigned char *tbs,
1445 size_t tbslen));
1446
1447void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1448 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1449 int (**pverify) (EVP_PKEY_CTX *ctx,
1450 const unsigned char *sig,
1451 size_t siglen,
1452 const unsigned char *tbs,
1453 size_t tbslen));
1454
1455void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1456 int (**pverify_recover_init) (EVP_PKEY_CTX
1457 *ctx),
1458 int (**pverify_recover) (EVP_PKEY_CTX
1459 *ctx,
1460 unsigned char
1461 *sig,
1462 size_t *siglen,
1463 const unsigned
1464 char *tbs,
1465 size_t tbslen));
1466
1467void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1468 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1469 EVP_MD_CTX *mctx),
1470 int (**psignctx) (EVP_PKEY_CTX *ctx,
1471 unsigned char *sig,
1472 size_t *siglen,
1473 EVP_MD_CTX *mctx));
1474
1475void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1476 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1477 EVP_MD_CTX *mctx),
1478 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1479 const unsigned char *sig,
1480 int siglen,
1481 EVP_MD_CTX *mctx));
1482
1483void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1484 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1485 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1486 unsigned char *out,
1487 size_t *outlen,
1488 const unsigned char *in,
1489 size_t inlen));
1490
1491void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1492 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1493 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1494 unsigned char *out,
1495 size_t *outlen,
1496 const unsigned char *in,
1497 size_t inlen));
1498
1499void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1500 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1501 int (**pderive) (EVP_PKEY_CTX *ctx,
1502 unsigned char *key,
1503 size_t *keylen));
1504
1505void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1506 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1507 void *p2),
1508 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1509 const char *type,
1510 const char *value));
1511
ea1d8435
DSH
1512void EVP_add_alg_module(void);
1513
69588edb 1514int ERR_load_EVP_strings(void);
6d311938 1515
0cd0a820 1516# ifdef __cplusplus
d02b48c6 1517}
0cd0a820 1518# endif
d02b48c6 1519#endif