+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_cipher_gettable_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_cipher_settable_ctx_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_cipher_gettable_ctx_params, (void))
+
+/* MACs */
+
+# define OSSL_FUNC_MAC_NEWCTX 1
+# define OSSL_FUNC_MAC_DUPCTX 2
+# define OSSL_FUNC_MAC_FREECTX 3
+# define OSSL_FUNC_MAC_INIT 4
+# define OSSL_FUNC_MAC_UPDATE 5
+# define OSSL_FUNC_MAC_FINAL 6
+# define OSSL_FUNC_MAC_GET_PARAMS 7
+# define OSSL_FUNC_MAC_GET_CTX_PARAMS 8
+# define OSSL_FUNC_MAC_SET_CTX_PARAMS 9
+# define OSSL_FUNC_MAC_GETTABLE_PARAMS 10
+# define OSSL_FUNC_MAC_GETTABLE_CTX_PARAMS 11
+# define OSSL_FUNC_MAC_SETTABLE_CTX_PARAMS 12
+
+OSSL_CORE_MAKE_FUNC(void *, OP_mac_newctx, (void *provctx))
+OSSL_CORE_MAKE_FUNC(void *, OP_mac_dupctx, (void *src))
+OSSL_CORE_MAKE_FUNC(void, OP_mac_freectx, (void *mctx))
+OSSL_CORE_MAKE_FUNC(size_t, OP_mac_size, (void *mctx))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_init, (void *mctx))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_update,
+ (void *mctx, const unsigned char *in, size_t inl))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_final,
+ (void *mctx,
+ unsigned char *out, size_t *outl, size_t outsize))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_mac_gettable_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_mac_gettable_ctx_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_mac_settable_ctx_params, (void))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_get_params, (OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_get_ctx_params,
+ (void *mctx, OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(int, OP_mac_set_ctx_params,
+ (void *mctx, const OSSL_PARAM params[]))
+
+/* KDFs and PRFs */
+
+# define OSSL_FUNC_KDF_NEWCTX 1
+# define OSSL_FUNC_KDF_DUPCTX 2
+# define OSSL_FUNC_KDF_FREECTX 3
+# define OSSL_FUNC_KDF_RESET 4
+# define OSSL_FUNC_KDF_DERIVE 5
+# define OSSL_FUNC_KDF_GETTABLE_PARAMS 6
+# define OSSL_FUNC_KDF_GETTABLE_CTX_PARAMS 7
+# define OSSL_FUNC_KDF_SETTABLE_CTX_PARAMS 8
+# define OSSL_FUNC_KDF_GET_PARAMS 9
+# define OSSL_FUNC_KDF_GET_CTX_PARAMS 10
+# define OSSL_FUNC_KDF_SET_CTX_PARAMS 11
+
+OSSL_CORE_MAKE_FUNC(void *, OP_kdf_newctx, (void *provctx))
+OSSL_CORE_MAKE_FUNC(void *, OP_kdf_dupctx, (void *src))
+OSSL_CORE_MAKE_FUNC(void, OP_kdf_freectx, (void *kctx))
+OSSL_CORE_MAKE_FUNC(void, OP_kdf_reset, (void *kctx))
+OSSL_CORE_MAKE_FUNC(int, OP_kdf_derive, (void *kctx, unsigned char *key,
+ size_t keylen))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_kdf_gettable_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_kdf_gettable_ctx_params, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_kdf_settable_ctx_params, (void))
+OSSL_CORE_MAKE_FUNC(int, OP_kdf_get_params, (OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(int, OP_kdf_get_ctx_params,
+ (void *kctx, OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(int, OP_kdf_set_ctx_params,
+ (void *kctx, const OSSL_PARAM params[]))
+
+/*-
+ * Key management
+ *
+ * Key domain parameter references can be created in several manners:
+ * - by importing the domain parameter material via an OSSL_PARAM array.
+ * - by generating key domain parameters, given input via an OSSL_PARAM
+ * array.
+ *
+ * Key references can be created in several manners:
+ * - by importing the key material via an OSSL_PARAM array.
+ * - by generating a key, given optional domain parameters and
+ * additional keygen parameters.
+ * If domain parameters are given, they must have been generated using
+ * the domain parameter generator functions.
+ * If the domain parameters comes from a different provider, results
+ * are undefined.
+ * THE CALLER MUST ENSURE THAT CORRECT DOMAIN PARAMETERS ARE USED.
+ * - by loading an internal key, given a binary blob that forms an identity.
+ * THE CALLER MUST ENSURE THAT A CORRECT IDENTITY IS USED.
+ */
+
+/* Key domain parameter creation and destruction */
+# define OSSL_FUNC_KEYMGMT_IMPORTDOMPARAMS 1
+# define OSSL_FUNC_KEYMGMT_GENDOMPARAMS 2
+# define OSSL_FUNC_KEYMGMT_FREEDOMPARAMS 3
+OSSL_CORE_MAKE_FUNC(void *, OP_keymgmt_importdomparams,
+ (void *provctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(void *, OP_keymgmt_gendomparams,
+ (void *provctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(void, OP_keymgmt_freedomparams, (void *domparams))
+
+/* Key domain parameter export */
+# define OSSL_FUNC_KEYMGMT_EXPORTDOMPARAMS 4
+OSSL_CORE_MAKE_FUNC(int, OP_keymgmt_exportdomparams,
+ (void *domparams, OSSL_CALLBACK *param_cb, void *cbarg))
+
+/* Key domain parameter discovery */
+/*
+ * TODO(v3.0) investigate if we need OP_keymgmt_exportdomparam_types.
+ * 'openssl provider' may be a caller...
+ */
+# define OSSL_FUNC_KEYMGMT_IMPORTDOMPARAM_TYPES 5
+# define OSSL_FUNC_KEYMGMT_EXPORTDOMPARAM_TYPES 6
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_keymgmt_importdomparam_types,
+ (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_keymgmt_exportdomparam_types,
+ (void))
+
+/* Key creation and destruction */
+# define OSSL_FUNC_KEYMGMT_IMPORTKEY 10
+# define OSSL_FUNC_KEYMGMT_GENKEY 11
+# define OSSL_FUNC_KEYMGMT_LOADKEY 12
+# define OSSL_FUNC_KEYMGMT_FREEKEY 13
+OSSL_CORE_MAKE_FUNC(void *, OP_keymgmt_importkey,
+ (void *provctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(void *, OP_keymgmt_genkey,
+ (void *provctx,
+ void *domparams, const OSSL_PARAM genkeyparams[]))
+OSSL_CORE_MAKE_FUNC(void *, OP_keymgmt_loadkey,
+ (void *provctx, void *id, size_t idlen))
+OSSL_CORE_MAKE_FUNC(void, OP_keymgmt_freekey, (void *key))
+
+/* Key export */
+# define OSSL_FUNC_KEYMGMT_EXPORTKEY 14
+OSSL_CORE_MAKE_FUNC(int, OP_keymgmt_exportkey,
+ (void *key, OSSL_CALLBACK *param_cb, void *cbarg))
+
+/* Key discovery */
+/*
+ * TODO(v3.0) investigate if we need OP_keymgmt_exportkey_types.
+ * 'openssl provider' may be a caller...
+ */
+# define OSSL_FUNC_KEYMGMT_IMPORTKEY_TYPES 15
+# define OSSL_FUNC_KEYMGMT_EXPORTKEY_TYPES 16
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_keymgmt_importkey_types, (void))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_keymgmt_exportkey_types, (void))
+
+/* Key Exchange */
+
+# define OSSL_FUNC_KEYEXCH_NEWCTX 1
+# define OSSL_FUNC_KEYEXCH_INIT 2
+# define OSSL_FUNC_KEYEXCH_DERIVE 3
+# define OSSL_FUNC_KEYEXCH_SET_PEER 4
+# define OSSL_FUNC_KEYEXCH_FREECTX 5
+# define OSSL_FUNC_KEYEXCH_DUPCTX 6
+# define OSSL_FUNC_KEYEXCH_SET_CTX_PARAMS 7
+# define OSSL_FUNC_KEYEXCH_SETTABLE_CTX_PARAMS 8
+
+OSSL_CORE_MAKE_FUNC(void *, OP_keyexch_newctx, (void *provctx))
+OSSL_CORE_MAKE_FUNC(int, OP_keyexch_init, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_keyexch_derive, (void *ctx, unsigned char *secret,
+ size_t *secretlen, size_t outlen))
+OSSL_CORE_MAKE_FUNC(int, OP_keyexch_set_peer, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(void, OP_keyexch_freectx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(void *, OP_keyexch_dupctx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(int, OP_keyexch_set_ctx_params, (void *ctx,
+ const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_keyexch_settable_ctx_params,
+ (void))
+
+/* Signature */
+
+# define OSSL_FUNC_SIGNATURE_NEWCTX 1
+# define OSSL_FUNC_SIGNATURE_SIGN_INIT 2
+# define OSSL_FUNC_SIGNATURE_SIGN 3
+# define OSSL_FUNC_SIGNATURE_VERIFY_INIT 4
+# define OSSL_FUNC_SIGNATURE_VERIFY 5
+# define OSSL_FUNC_SIGNATURE_VERIFY_RECOVER_INIT 6
+# define OSSL_FUNC_SIGNATURE_VERIFY_RECOVER 7
+# define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_INIT 8
+# define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_UPDATE 9
+# define OSSL_FUNC_SIGNATURE_DIGEST_SIGN_FINAL 10
+# define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_INIT 11
+# define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_UPDATE 12
+# define OSSL_FUNC_SIGNATURE_DIGEST_VERIFY_FINAL 13
+# define OSSL_FUNC_SIGNATURE_FREECTX 14
+# define OSSL_FUNC_SIGNATURE_DUPCTX 15
+# define OSSL_FUNC_SIGNATURE_GET_CTX_PARAMS 16
+# define OSSL_FUNC_SIGNATURE_GETTABLE_CTX_PARAMS 17
+# define OSSL_FUNC_SIGNATURE_SET_CTX_PARAMS 18
+# define OSSL_FUNC_SIGNATURE_SETTABLE_CTX_PARAMS 19
+# define OSSL_FUNC_SIGNATURE_GET_CTX_MD_PARAMS 20
+# define OSSL_FUNC_SIGNATURE_GETTABLE_CTX_MD_PARAMS 21
+# define OSSL_FUNC_SIGNATURE_SET_CTX_MD_PARAMS 22
+# define OSSL_FUNC_SIGNATURE_SETTABLE_CTX_MD_PARAMS 23
+
+OSSL_CORE_MAKE_FUNC(void *, OP_signature_newctx, (void *provctx))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_sign_init, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_sign, (void *ctx, unsigned char *sig,
+ size_t *siglen, size_t sigsize,
+ const unsigned char *tbs,
+ size_t tbslen))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_verify_init, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_verify, (void *ctx,
+ const unsigned char *sig,
+ size_t siglen,
+ const unsigned char *tbs,
+ size_t tbslen))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_verify_recover_init, (void *ctx,
+ void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_verify_recover, (void *ctx,
+ unsigned char *rout,
+ size_t *routlen,
+ size_t routsize,
+ const unsigned char *sig,
+ size_t siglen))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_sign_init,
+ (void *ctx, const char *mdname, const char *props,
+ void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_sign_update,
+ (void *ctx, const unsigned char *data, size_t datalen))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_sign_final,
+ (void *ctx, unsigned char *sig, size_t *siglen,
+ size_t sigsize))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_verify_init,
+ (void *ctx, const char *mdname, const char *props,
+ void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_verify_update,
+ (void *ctx, const unsigned char *data, size_t datalen))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_digest_verify_final,
+ (void *ctx, const unsigned char *sig, size_t siglen))
+OSSL_CORE_MAKE_FUNC(void, OP_signature_freectx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(void *, OP_signature_dupctx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_get_ctx_params,
+ (void *ctx, OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_signature_gettable_ctx_params,
+ (void))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_set_ctx_params,
+ (void *ctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_signature_settable_ctx_params,
+ (void))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_get_ctx_md_params,
+ (void *ctx, OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_signature_gettable_ctx_md_params,
+ (void *ctx))
+OSSL_CORE_MAKE_FUNC(int, OP_signature_set_ctx_md_params,
+ (void *ctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_signature_settable_ctx_md_params,
+ (void *ctx))
+
+
+/* Asymmetric Ciphers */
+
+# define OSSL_FUNC_ASYM_CIPHER_NEWCTX 1
+# define OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT 2
+# define OSSL_FUNC_ASYM_CIPHER_ENCRYPT 3
+# define OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT 4
+# define OSSL_FUNC_ASYM_CIPHER_DECRYPT 5
+# define OSSL_FUNC_ASYM_CIPHER_FREECTX 6
+# define OSSL_FUNC_ASYM_CIPHER_DUPCTX 7
+# define OSSL_FUNC_ASYM_CIPHER_GET_CTX_PARAMS 8
+# define OSSL_FUNC_ASYM_CIPHER_GETTABLE_CTX_PARAMS 9
+# define OSSL_FUNC_ASYM_CIPHER_SET_CTX_PARAMS 10
+# define OSSL_FUNC_ASYM_CIPHER_SETTABLE_CTX_PARAMS 11
+
+OSSL_CORE_MAKE_FUNC(void *, OP_asym_cipher_newctx, (void *provctx))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_encrypt_init, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_encrypt, (void *ctx, unsigned char *out,
+ size_t *outlen,
+ size_t outsize,
+ const unsigned char *in,
+ size_t inlen))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_decrypt_init, (void *ctx, void *provkey))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_decrypt, (void *ctx, unsigned char *out,
+ size_t *outlen,
+ size_t outsize,
+ const unsigned char *in,
+ size_t inlen))
+OSSL_CORE_MAKE_FUNC(void, OP_asym_cipher_freectx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(void *, OP_asym_cipher_dupctx, (void *ctx))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_get_ctx_params,
+ (void *ctx, OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_asym_cipher_gettable_ctx_params,
+ (void))
+OSSL_CORE_MAKE_FUNC(int, OP_asym_cipher_set_ctx_params,
+ (void *ctx, const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(const OSSL_PARAM *, OP_asym_cipher_settable_ctx_params,
+ (void))