* https://www.openssl.org/source/license.html
*/
-#ifndef HEADER_ENVELOPE_H
-# define HEADER_ENVELOPE_H
+#ifndef OPENSSL_EVP_H
+# define OPENSSL_EVP_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+# define HEADER_ENVELOPE_H
+# endif
# include <stdarg.h>
# include <openssl/opensslconf.h>
-# include <openssl/ossl_typ.h>
+# include <openssl/types.h>
+# include <openssl/core.h>
# include <openssl/symhacks.h>
# include <openssl/bio.h>
# include <openssl/evperr.h>
+# include <openssl/params.h>
# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
# define EVP_MAX_KEY_LENGTH 64
# ifndef EVP_MD
EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
-int EVP_MD_upref(EVP_MD *md);
void EVP_MD_meth_free(EVP_MD *md);
int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
* if the following flag is set.
*/
# define EVP_MD_CTX_FLAG_FINALISE 0x0200
-/* NOTE: 0x0400 is reserved for internal usage in evp_int.h */
+/* NOTE: 0x0400 is reserved for internal usage */
EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
# define EVP_CIPH_RAND_KEY 0x200
/* cipher has its own additional copying logic */
# define EVP_CIPH_CUSTOM_COPY 0x400
-/* Allow use default ASN1 get/set iv */
-# define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
+/* Don't use standard iv length function */
+# define EVP_CIPH_CUSTOM_IV_LENGTH 0x800
+/* Legacy and no longer relevant: Allow use default ASN1 get/set iv */
+# define EVP_CIPH_FLAG_DEFAULT_ASN1 0
+/* Free: 0x1000 */
/* Buffer length in bits not bytes: CFB1 mode only */
# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
/* Note if suitable for use in FIPS mode */
# define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
/* Cipher can handle pipeline operations */
# define EVP_CIPH_FLAG_PIPELINE 0X800000
+/* For provider implementations that handle ASN1 get/set param themselves */
+# define EVP_CIPH_FLAG_CUSTOM_ASN1 0x1000000
/*
* Cipher context flag to indicate we can handle wrap mode: if allowed in
# define EVP_CTRL_SET_PIPELINE_INPUT_BUFS 0x23
/* Set the input buffer lengths to use for a pipelined operation */
# define EVP_CTRL_SET_PIPELINE_INPUT_LENS 0x24
+/* Get the IV length used by the cipher */
+# define EVP_CTRL_GET_IVLEN 0x25
/* Get the IV used by the cipher */
-# define EVP_CTRL_GET_IV 0x25
+# define EVP_CTRL_GET_IV 0x26
/* Tell the cipher it's doing a speed test (SIV disallows multiple ops) */
-# define EVP_CTRL_SET_SPEED 0x26
+# define EVP_CTRL_SET_SPEED 0x27
/* Padding modes */
#define EVP_PADDING_PKCS7 1
int EVP_MD_type(const EVP_MD *md);
# define EVP_MD_nid(e) EVP_MD_type(e)
-# define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
+const char *EVP_MD_name(const EVP_MD *md);
+const OSSL_PROVIDER *EVP_MD_provider(const EVP_MD *md);
int EVP_MD_pkey_type(const EVP_MD *md);
int EVP_MD_size(const EVP_MD *md);
int EVP_MD_block_size(const EVP_MD *md);
void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
int (*update) (EVP_MD_CTX *ctx,
const void *data, size_t count));
+# define EVP_MD_CTX_name(e) EVP_MD_name(EVP_MD_CTX_md(e))
# define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
# define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
# define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
-# define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
+const char *EVP_CIPHER_name(const EVP_CIPHER *cipher);
+int EVP_CIPHER_is_a(const EVP_CIPHER *cipher, const char *name);
+const OSSL_PROVIDER *EVP_CIPHER_provider(const EVP_CIPHER *cipher);
int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
-# define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
+int EVP_CIPHER_mode(const EVP_CIPHER *cipher);
+EVP_CIPHER *EVP_CIPHER_fetch(OPENSSL_CTX *ctx, const char *algorithm,
+ const char *properties);
+int EVP_CIPHER_up_ref(EVP_CIPHER *cipher);
+void EVP_CIPHER_free(EVP_CIPHER *cipher);
const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
+int EVP_CIPHER_CTX_tag_length(const EVP_CIPHER_CTX *ctx);
const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
-void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
+int EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx);
void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data);
+# define EVP_CIPHER_CTX_name(c) EVP_CIPHER_name(EVP_CIPHER_CTX_cipher(c))
# define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
# if !OPENSSL_API_1_1_0
# define EVP_CIPHER_CTX_flags(c) EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
-# define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
-# define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
# ifdef CONST_STRICT
void BIO_set_md(BIO *, const EVP_MD *md);
# define EVP_delete_digest_alias(alias) \
OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
+int EVP_MD_get_params(const EVP_MD *digest, OSSL_PARAM params[]);
+int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
+int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
+const OSSL_PARAM *EVP_MD_gettable_params(const EVP_MD *digest);
+const OSSL_PARAM *EVP_MD_settable_ctx_params(const EVP_MD *md);
+const OSSL_PARAM *EVP_MD_gettable_ctx_params(const EVP_MD *md);
+const OSSL_PARAM *EVP_MD_CTX_settable_params(EVP_MD_CTX *ctx);
+const OSSL_PARAM *EVP_MD_CTX_gettable_params(EVP_MD_CTX *ctx);
int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
EVP_MD_CTX *EVP_MD_CTX_new(void);
int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
__owur EVP_MD *EVP_MD_fetch(OPENSSL_CTX *ctx, const char *algorithm,
const char *properties);
+int EVP_MD_up_ref(EVP_MD *md);
+void EVP_MD_free(EVP_MD *md);
int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
size_t siglen, const unsigned char *tbs,
size_t tbslen);
+int EVP_DigestSignInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const char *mdname, const char *props, EVP_PKEY *pkey,
+ EVP_SIGNATURE *signature);
/*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
const EVP_MD *type, ENGINE *e,
EVP_PKEY *pkey);
+int EVP_DigestSignUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
size_t *siglen);
+int EVP_DigestVerifyInit_ex(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
+ const char *mdname, const char *props,
+ EVP_PKEY *pkey, EVP_SIGNATURE *signature);
__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
const EVP_MD *type, ENGINE *e,
EVP_PKEY *pkey);
+int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data, size_t dsize);
__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
size_t siglen);
int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
+int EVP_CIPHER_get_params(EVP_CIPHER *cipher, OSSL_PARAM params[]);
+int EVP_CIPHER_CTX_set_params(EVP_CIPHER_CTX *ctx, const OSSL_PARAM params[]);
+int EVP_CIPHER_CTX_get_params(EVP_CIPHER_CTX *ctx, OSSL_PARAM params[]);
+const OSSL_PARAM *EVP_CIPHER_gettable_params(const EVP_CIPHER *cipher);
+const OSSL_PARAM *EVP_CIPHER_settable_ctx_params(const EVP_CIPHER *cipher);
+const OSSL_PARAM *EVP_CIPHER_gettable_ctx_params(const EVP_CIPHER *cipher);
const BIO_METHOD *BIO_f_md(void);
const BIO_METHOD *BIO_f_base64(void);
void EVP_CIPHER_do_all_sorted(void (*fn)
(const EVP_CIPHER *ciph, const char *from,
const char *to, void *x), void *arg);
+void EVP_CIPHER_do_all_ex(OPENSSL_CTX *libctx,
+ void (*fn)(EVP_CIPHER *cipher, void *arg),
+ void *arg);
void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
const char *from, const char *to, void *x),
void EVP_MD_do_all_sorted(void (*fn)
(const EVP_MD *ciph, const char *from,
const char *to, void *x), void *arg);
+void EVP_MD_do_all_ex(OPENSSL_CTX *libctx,
+ void (*fn)(EVP_MD *md, void *arg),
+ void *arg);
/* MAC stuff */
-# define EVP_MAC_BLAKE2B NID_blake2bmac
-# define EVP_MAC_BLAKE2S NID_blake2smac
-# define EVP_MAC_CMAC NID_cmac
-# define EVP_MAC_GMAC NID_gmac
-# define EVP_MAC_HMAC NID_hmac
-# define EVP_MAC_KMAC128 NID_kmac128
-# define EVP_MAC_KMAC256 NID_kmac256
-# define EVP_MAC_SIPHASH NID_siphash
-# define EVP_MAC_POLY1305 NID_poly1305
-
-EVP_MAC_CTX *EVP_MAC_CTX_new(const EVP_MAC *mac);
-EVP_MAC_CTX *EVP_MAC_CTX_new_id(int nid);
+EVP_MAC *EVP_MAC_fetch(OPENSSL_CTX *libctx, const char *algorithm,
+ const char *properties);
+int EVP_MAC_up_ref(EVP_MAC *mac);
+void EVP_MAC_free(EVP_MAC *mac);
+const char *EVP_MAC_name(const EVP_MAC *mac);
+int EVP_MAC_is_a(const EVP_MAC *mac, const char *name);
+const OSSL_PROVIDER *EVP_MAC_provider(const EVP_MAC *mac);
+int EVP_MAC_get_params(EVP_MAC *mac, OSSL_PARAM params[]);
+
+EVP_MAC_CTX *EVP_MAC_CTX_new(EVP_MAC *mac);
void EVP_MAC_CTX_free(EVP_MAC_CTX *ctx);
-int EVP_MAC_CTX_copy(EVP_MAC_CTX *dest, const EVP_MAC_CTX *src);
-const EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
+EVP_MAC_CTX *EVP_MAC_CTX_dup(const EVP_MAC_CTX *src);
+EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
+int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
+int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
+
size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
int EVP_MAC_init(EVP_MAC_CTX *ctx);
int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
-int EVP_MAC_final(EVP_MAC_CTX *ctx, unsigned char *out, size_t *poutlen);
-int EVP_MAC_ctrl(EVP_MAC_CTX *ctx, int cmd, ...);
-int EVP_MAC_vctrl(EVP_MAC_CTX *ctx, int cmd, va_list args);
-int EVP_MAC_ctrl_str(EVP_MAC_CTX *ctx, const char *type, const char *value);
-int EVP_MAC_str2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
-int EVP_MAC_hex2ctrl(EVP_MAC_CTX *ctx, int cmd, const char *value);
-int EVP_MAC_nid(const EVP_MAC *mac);
-
-# define EVP_get_macbynid(a) EVP_get_macbyname(OBJ_nid2sn(a))
-# define EVP_get_macbyobj(a) EVP_get_macbynid(OBJ_obj2nid(a))
-# define EVP_MAC_name(o) OBJ_nid2sn(EVP_MAC_nid(o))
-const EVP_MAC *EVP_get_macbyname(const char *name);
-void EVP_MAC_do_all(void (*fn)
- (const EVP_MAC *ciph, const char *from, const char *to,
- void *x), void *arg);
-void EVP_MAC_do_all_sorted(void (*fn)
- (const EVP_MAC *ciph, const char *from,
- const char *to, void *x), void *arg);
-
-# define EVP_MAC_CTRL_SET_KEY 0x01 /* unsigned char *, size_t */
-# define EVP_MAC_CTRL_SET_FLAGS 0x02 /* unsigned long */
-# define EVP_MAC_CTRL_SET_ENGINE 0x03 /* ENGINE * */
-# define EVP_MAC_CTRL_SET_MD 0x04 /* EVP_MD * */
-# define EVP_MAC_CTRL_SET_CIPHER 0x05 /* EVP_CIPHER * */
-# define EVP_MAC_CTRL_SET_SIZE 0x06 /* size_t */
-# define EVP_MAC_CTRL_SET_IV 0x07 /* unsigned char *, size_t */
-# define EVP_MAC_CTRL_SET_CUSTOM 0x08 /* unsigned char *, size_t */
-# define EVP_MAC_CTRL_SET_XOF 0x09 /* int */
-# define EVP_MAC_CTRL_SET_SALT 0x0a /* unsigned char *, size_t */
+int EVP_MAC_final(EVP_MAC_CTX *ctx,
+ unsigned char *out, size_t *outl, size_t outsize);
+const OSSL_PARAM *EVP_MAC_gettable_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_gettable_ctx_params(const EVP_MAC *mac);
+const OSSL_PARAM *EVP_MAC_settable_ctx_params(const EVP_MAC *mac);
+
+void EVP_MAC_do_all_ex(OPENSSL_CTX *libctx,
+ void (*fn)(EVP_MAC *mac, void *arg),
+ void *arg);
/* PKEY stuff */
int EVP_PKEY_decrypt_old(unsigned char *dec_key,
long length);
int i2d_PrivateKey(const EVP_PKEY *a, unsigned char **pp);
+int i2d_KeyParams(const EVP_PKEY *a, unsigned char **pp);
+EVP_PKEY *d2i_KeyParams(int type, EVP_PKEY **a, const unsigned char **pp,
+ long length);
+int i2d_KeyParams_bio(BIO *bp, const EVP_PKEY *pkey);
+EVP_PKEY *d2i_KeyParams_bio(int type, EVP_PKEY **a, BIO *in);
+
int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
int (*pkey_security_bits) (const EVP_PKEY
*pk));
+int EVP_PKEY_CTX_get_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
+int EVP_PKEY_CTX_set_signature_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
+
# define EVP_PKEY_OP_UNDEFINED 0
# define EVP_PKEY_OP_PARAMGEN (1<<1)
# define EVP_PKEY_OP_KEYGEN (1<<2)
# define EVP_PKEY_OP_TYPE_GEN \
(EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
-# define EVP_PKEY_CTX_set_signature_md(ctx, md) \
- EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
- EVP_PKEY_CTRL_MD, 0, (void *)(md))
-
-# define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
- EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
- EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd))
-
# define EVP_PKEY_CTX_set_mac_key(ctx, key, len) \
EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN, \
EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)(key))
size_t EVP_PKEY_meth_get_count(void);
const EVP_PKEY_METHOD *EVP_PKEY_meth_get0(size_t idx);
+EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
+ const char *properties);
+int EVP_KEYMGMT_up_ref(EVP_KEYMGMT *keymgmt);
+void EVP_KEYMGMT_free(EVP_KEYMGMT *keymgmt);
+const OSSL_PROVIDER *EVP_KEYMGMT_provider(const EVP_KEYMGMT *keymgmt);
+
EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
EVP_PKEY_CTX *EVP_PKEY_CTX_dup(const EVP_PKEY_CTX *ctx);
void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
+int EVP_PKEY_CTX_get_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
+const OSSL_PARAM *EVP_PKEY_CTX_gettable_params(EVP_PKEY_CTX *ctx);
+int EVP_PKEY_CTX_set_params(EVP_PKEY_CTX *ctx, OSSL_PARAM *params);
+const OSSL_PARAM *EVP_PKEY_CTX_settable_params(EVP_PKEY_CTX *ctx);
int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
int cmd, int p1, void *p2);
int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
+void EVP_SIGNATURE_free(EVP_SIGNATURE *signature);
+int EVP_SIGNATURE_up_ref(EVP_SIGNATURE *signature);
+OSSL_PROVIDER *EVP_SIGNATURE_provider(const EVP_SIGNATURE *signature);
+EVP_SIGNATURE *EVP_SIGNATURE_fetch(OPENSSL_CTX *ctx, const char *algorithm,
+ const char *properties);
+
+int EVP_PKEY_sign_init_ex(EVP_PKEY_CTX *ctx, EVP_SIGNATURE *signature);
int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
unsigned char *sig, size_t *siglen,
const unsigned char *tbs, size_t tbslen);
+int EVP_PKEY_verify_init_ex(EVP_PKEY_CTX *ctx, EVP_SIGNATURE *signature);
int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
const unsigned char *sig, size_t siglen,
const unsigned char *tbs, size_t tbslen);
+int EVP_PKEY_verify_recover_init_ex(EVP_PKEY_CTX *ctx, EVP_SIGNATURE *signature);
int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
unsigned char *rout, size_t *routlen,
unsigned char *out, size_t *outlen,
const unsigned char *in, size_t inlen);
+int EVP_PKEY_derive_init_ex(EVP_PKEY_CTX *ctx, EVP_KEYEXCH *exchange);
int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth,
int (**pdigest_custom) (EVP_PKEY_CTX *ctx,
EVP_MD_CTX *mctx));
+
+void EVP_KEYEXCH_free(EVP_KEYEXCH *exchange);
+int EVP_KEYEXCH_up_ref(EVP_KEYEXCH *exchange);
+EVP_KEYEXCH *EVP_KEYEXCH_fetch(OPENSSL_CTX *ctx, const char *algorithm,
+ const char *properties);
+OSSL_PROVIDER *EVP_KEYEXCH_provider(const EVP_KEYEXCH *exchange);
+
void EVP_add_alg_module(void);
/*
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