/*
 * Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef OPENSSL_CORE_NAMES_H
#define OPENSSL_CORE_NAMES_H
#pragma once

#ifdef __cplusplus
extern "C" {
#endif

/* Well known parameter names that core passes to providers */
#define OSSL_PROV_PARAM_CORE_VERSION "openssl-version" /* utf8_ptr */
#define OSSL_PROV_PARAM_CORE_PROV_NAME "provider-name" /* utf8_ptr */
#define OSSL_PROV_PARAM_CORE_MODULE_FILENAME "module-filename" /* utf8_ptr */

/* Well known parameter names that Providers can define */
#define OSSL_PROV_PARAM_NAME "name" /* utf8_ptr */
#define OSSL_PROV_PARAM_VERSION "version" /* utf8_ptr */
#define OSSL_PROV_PARAM_BUILDINFO "buildinfo" /* utf8_ptr */
#define OSSL_PROV_PARAM_STATUS "status" /* uint */
#define OSSL_PROV_PARAM_SECURITY_CHECKS "security-checks" /* uint */

/* Self test callback parameters */
#define OSSL_PROV_PARAM_SELF_TEST_PHASE "st-phase" /* utf8_string */
#define OSSL_PROV_PARAM_SELF_TEST_TYPE "st-type" /* utf8_string */
#define OSSL_PROV_PARAM_SELF_TEST_DESC "st-desc" /* utf8_string */

/*-
 * Provider-native object abstractions
 *
 * These are used when a provider wants to pass object data or an object
 * reference back to libcrypto.  This is only useful for provider functions
 * that take a callback to which an OSSL_PARAM array with these parameters
 * can be passed.
 *
 * This set of parameter names is explained in detail in provider-object(7)
 * (doc/man7/provider-object.pod)
 */
#define OSSL_OBJECT_PARAM_TYPE "type" /* INTEGER */
#define OSSL_OBJECT_PARAM_DATA_TYPE "data-type" /* UTF8_STRING */
#define OSSL_OBJECT_PARAM_DATA_STRUCTURE "data-structure" /* UTF8_STRING */
#define OSSL_OBJECT_PARAM_REFERENCE "reference" /* OCTET_STRING */
#define OSSL_OBJECT_PARAM_DATA "data" /* OCTET_STRING or UTF8_STRING */
#define OSSL_OBJECT_PARAM_DESC "desc" /* UTF8_STRING */

/*
 * Algorithm parameters
 * If "engine" or "properties" are specified, they should always be paired
 * with the algorithm type.
 * Note these are common names that are shared by many types (such as kdf, mac,
 * and pkey) e.g: see OSSL_MAC_PARAM_DIGEST below.
 */
#define OSSL_ALG_PARAM_DIGEST "digest" /* utf8_string */
#define OSSL_ALG_PARAM_CIPHER "cipher" /* utf8_string */
#define OSSL_ALG_PARAM_ENGINE "engine" /* utf8_string */
#define OSSL_ALG_PARAM_MAC "mac" /* utf8_string */
#define OSSL_ALG_PARAM_PROPERTIES "properties" /* utf8_string */

/* cipher parameters */
#define OSSL_CIPHER_PARAM_PADDING "padding" /* uint */
#define OSSL_CIPHER_PARAM_USE_BITS "use-bits" /* uint */
#define OSSL_CIPHER_PARAM_TLS_VERSION "tls-version" /* uint */
#define OSSL_CIPHER_PARAM_TLS_MAC "tls-mac" /* octet_ptr */
#define OSSL_CIPHER_PARAM_TLS_MAC_SIZE "tls-mac-size" /* size_t */
#define OSSL_CIPHER_PARAM_MODE "mode" /* uint */
#define OSSL_CIPHER_PARAM_BLOCK_SIZE "blocksize" /* size_t */
#define OSSL_CIPHER_PARAM_AEAD "aead" /* int, 0 or 1 */
#define OSSL_CIPHER_PARAM_CUSTOM_IV "custom-iv" /* int, 0 or 1 */
#define OSSL_CIPHER_PARAM_CTS "cts" /* int, 0 or 1 */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK "tls-multi" /* int, 0 or 1 */
#define OSSL_CIPHER_PARAM_HAS_RAND_KEY "has-randkey" /* int, 0 or 1 */
#define OSSL_CIPHER_PARAM_KEYLEN "keylen" /* size_t */
#define OSSL_CIPHER_PARAM_IVLEN "ivlen" /* size_t */
#define OSSL_CIPHER_PARAM_IV "iv" /* octet_string OR octet_ptr */
#define OSSL_CIPHER_PARAM_UPDATED_IV "updated-iv" /* octet_string OR octet_ptr */
#define OSSL_CIPHER_PARAM_NUM "num" /* uint */
#define OSSL_CIPHER_PARAM_ROUNDS "rounds" /* uint */
#define OSSL_CIPHER_PARAM_AEAD_TAG "tag" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_AAD "tlsaad" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_AAD_PAD "tlsaadpad" /* size_t */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_IV_FIXED "tlsivfixed" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_GET_IV_GEN "tlsivgen" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_TLS1_SET_IV_INV "tlsivinv" /* octet_string */
#define OSSL_CIPHER_PARAM_AEAD_IVLEN OSSL_CIPHER_PARAM_IVLEN
#define OSSL_CIPHER_PARAM_AEAD_TAGLEN "taglen" /* size_t */
#define OSSL_CIPHER_PARAM_AEAD_MAC_KEY "mackey" /* octet_string */
#define OSSL_CIPHER_PARAM_RANDOM_KEY "randkey" /* octet_string */
#define OSSL_CIPHER_PARAM_RC2_KEYBITS "keybits" /* size_t */
#define OSSL_CIPHER_PARAM_SPEED "speed" /* uint */
#define OSSL_CIPHER_PARAM_CTS_MODE "cts_mode" /* utf8_string */
/* For passing the AlgorithmIdentifier parameter in DER form */
#define OSSL_CIPHER_PARAM_ALGORITHM_ID_PARAMS "alg_id_param" /* octet_string */

#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_MAX_SEND_FRAGMENT \
    "tls1multi_maxsndfrag" /* uint */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_MAX_BUFSIZE \
    "tls1multi_maxbufsz" /* size_t */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_INTERLEAVE \
    "tls1multi_interleave" /* uint */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_AAD \
    "tls1multi_aad" /* octet_string */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_AAD_PACKLEN \
    "tls1multi_aadpacklen" /* uint */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_ENC \
    "tls1multi_enc" /* octet_string */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_ENC_IN \
    "tls1multi_encin" /* octet_string */
#define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_ENC_LEN \
    "tls1multi_enclen" /* size_t */

/* OSSL_CIPHER_PARAM_CTS_MODE Values */
#define OSSL_CIPHER_CTS_MODE_CS1 "CS1"
#define OSSL_CIPHER_CTS_MODE_CS2 "CS2"
#define OSSL_CIPHER_CTS_MODE_CS3 "CS3"

/* digest parameters */
#define OSSL_DIGEST_PARAM_XOFLEN "xoflen" /* size_t */
#define OSSL_DIGEST_PARAM_SSL3_MS "ssl3-ms" /* octet string */
#define OSSL_DIGEST_PARAM_PAD_TYPE "pad-type" /* uint */
#define OSSL_DIGEST_PARAM_MICALG "micalg" /* utf8 string */
#define OSSL_DIGEST_PARAM_BLOCK_SIZE "blocksize" /* size_t */
#define OSSL_DIGEST_PARAM_SIZE "size" /* size_t */
#define OSSL_DIGEST_PARAM_XOF "xof" /* int, 0 or 1 */
#define OSSL_DIGEST_PARAM_ALGID_ABSENT "algid-absent" /* int, 0 or 1 */

/* Known DIGEST names (not a complete list) */
#define OSSL_DIGEST_NAME_MD5 "MD5"
#define OSSL_DIGEST_NAME_MD5_SHA1 "MD5-SHA1"
#define OSSL_DIGEST_NAME_SHA1 "SHA1"
#define OSSL_DIGEST_NAME_SHA2_224 "SHA2-224"
#define OSSL_DIGEST_NAME_SHA2_256 "SHA2-256"
#define OSSL_DIGEST_NAME_SHA2_384 "SHA2-384"
#define OSSL_DIGEST_NAME_SHA2_512 "SHA2-512"
#define OSSL_DIGEST_NAME_SHA2_512_224 "SHA2-512/224"
#define OSSL_DIGEST_NAME_SHA2_512_256 "SHA2-512/256"
#define OSSL_DIGEST_NAME_MD2 "MD2"
#define OSSL_DIGEST_NAME_MD4 "MD4"
#define OSSL_DIGEST_NAME_MDC2 "MDC2"
#define OSSL_DIGEST_NAME_RIPEMD160 "RIPEMD160"
#define OSSL_DIGEST_NAME_SHA3_224 "SHA3-224"
#define OSSL_DIGEST_NAME_SHA3_256 "SHA3-256"
#define OSSL_DIGEST_NAME_SHA3_384 "SHA3-384"
#define OSSL_DIGEST_NAME_SHA3_512 "SHA3-512"
#define OSSL_DIGEST_NAME_KECCAK_KMAC128 "KECCAK-KMAC-128"
#define OSSL_DIGEST_NAME_KECCAK_KMAC256 "KECCAK-KMAC-256"
#define OSSL_DIGEST_NAME_SM3 "SM3"

/* MAC parameters */
#define OSSL_MAC_PARAM_KEY "key" /* octet string */
#define OSSL_MAC_PARAM_IV "iv" /* octet string */
#define OSSL_MAC_PARAM_CUSTOM "custom" /* utf8 string */
#define OSSL_MAC_PARAM_SALT "salt" /* octet string */
#define OSSL_MAC_PARAM_XOF "xof" /* int, 0 or 1 */
#define OSSL_MAC_PARAM_DIGEST_NOINIT "digest-noinit" /* int, 0 or 1 */
#define OSSL_MAC_PARAM_DIGEST_ONESHOT "digest-oneshot" /* int, 0 or 1 */
#define OSSL_MAC_PARAM_C_ROUNDS "c-rounds" /* unsigned int */
#define OSSL_MAC_PARAM_D_ROUNDS "d-rounds" /* unsigned int */

/*
 * If "engine" or "properties" are specified, they should always be paired
 * with "cipher" or "digest".
 */
#define OSSL_MAC_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER /* utf8 string */
#define OSSL_MAC_PARAM_DIGEST OSSL_ALG_PARAM_DIGEST /* utf8 string */
#define OSSL_MAC_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES /* utf8 string */
#define OSSL_MAC_PARAM_SIZE "size" /* size_t */
#define OSSL_MAC_PARAM_BLOCK_SIZE "block-size" /* size_t */
#define OSSL_MAC_PARAM_TLS_DATA_SIZE "tls-data-size" /* size_t */

/* Known MAC names */
#define OSSL_MAC_NAME_BLAKE2BMAC "BLAKE2BMAC"
#define OSSL_MAC_NAME_BLAKE2SMAC "BLAKE2SMAC"
#define OSSL_MAC_NAME_CMAC "CMAC"
#define OSSL_MAC_NAME_GMAC "GMAC"
#define OSSL_MAC_NAME_HMAC "HMAC"
#define OSSL_MAC_NAME_KMAC128 "KMAC128"
#define OSSL_MAC_NAME_KMAC256 "KMAC256"
#define OSSL_MAC_NAME_POLY1305 "POLY1305"
#define OSSL_MAC_NAME_SIPHASH "SIPHASH"

/* KDF / PRF parameters */
#define OSSL_KDF_PARAM_SECRET "secret" /* octet string */
#define OSSL_KDF_PARAM_KEY "key" /* octet string */
#define OSSL_KDF_PARAM_SALT "salt" /* octet string */
#define OSSL_KDF_PARAM_PASSWORD "pass" /* octet string */
#define OSSL_KDF_PARAM_PREFIX "prefix" /* octet string */
#define OSSL_KDF_PARAM_LABEL "label" /* octet string */
#define OSSL_KDF_PARAM_DATA "data" /* octet string */
#define OSSL_KDF_PARAM_DIGEST OSSL_ALG_PARAM_DIGEST /* utf8 string */
#define OSSL_KDF_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER /* utf8 string */
#define OSSL_KDF_PARAM_MAC OSSL_ALG_PARAM_MAC /* utf8 string */
#define OSSL_KDF_PARAM_MAC_SIZE "maclen" /* size_t */
#define OSSL_KDF_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES /* utf8 string */
#define OSSL_KDF_PARAM_ITER "iter" /* unsigned int */
#define OSSL_KDF_PARAM_MODE "mode" /* utf8 string or int */
#define OSSL_KDF_PARAM_PKCS5 "pkcs5" /* int */
#define OSSL_KDF_PARAM_UKM "ukm" /* octet string */
#define OSSL_KDF_PARAM_CEK_ALG "cekalg" /* utf8 string */
#define OSSL_KDF_PARAM_SCRYPT_N "n" /* uint64_t */
#define OSSL_KDF_PARAM_SCRYPT_R "r" /* uint32_t */
#define OSSL_KDF_PARAM_SCRYPT_P "p" /* uint32_t */
#define OSSL_KDF_PARAM_SCRYPT_MAXMEM "maxmem_bytes" /* uint64_t */
#define OSSL_KDF_PARAM_INFO "info" /* octet string */
#define OSSL_KDF_PARAM_SEED "seed" /* octet string */
#define OSSL_KDF_PARAM_SSHKDF_XCGHASH "xcghash" /* octet string */
#define OSSL_KDF_PARAM_SSHKDF_SESSION_ID "session_id" /* octet string */
#define OSSL_KDF_PARAM_SSHKDF_TYPE "type" /* int */
#define OSSL_KDF_PARAM_SIZE "size" /* size_t */
#define OSSL_KDF_PARAM_CONSTANT "constant" /* octet string */
#define OSSL_KDF_PARAM_PKCS12_ID "id" /* int */
#define OSSL_KDF_PARAM_KBKDF_USE_L "use-l" /* int */
#define OSSL_KDF_PARAM_KBKDF_USE_SEPARATOR "use-separator" /* int */
#define OSSL_KDF_PARAM_X942_ACVPINFO "acvp-info"
#define OSSL_KDF_PARAM_X942_PARTYUINFO "partyu-info"
#define OSSL_KDF_PARAM_X942_PARTYVINFO "partyv-info"
#define OSSL_KDF_PARAM_X942_SUPP_PUBINFO "supp-pubinfo"
#define OSSL_KDF_PARAM_X942_SUPP_PRIVINFO "supp-privinfo"
#define OSSL_KDF_PARAM_X942_USE_KEYBITS "use-keybits"

/* Known KDF names */
#define OSSL_KDF_NAME_HKDF "HKDF"
#define OSSL_KDF_NAME_TLS1_3_KDF "TLS13-KDF"
#define OSSL_KDF_NAME_PBKDF1 "PBKDF1"
#define OSSL_KDF_NAME_PBKDF2 "PBKDF2"
#define OSSL_KDF_NAME_SCRYPT "SCRYPT"
#define OSSL_KDF_NAME_SSHKDF "SSHKDF"
#define OSSL_KDF_NAME_SSKDF "SSKDF"
#define OSSL_KDF_NAME_TLS1_PRF "TLS1-PRF"
#define OSSL_KDF_NAME_X942KDF_ASN1 "X942KDF-ASN1"
#define OSSL_KDF_NAME_X942KDF_CONCAT "X942KDF-CONCAT"
#define OSSL_KDF_NAME_X963KDF "X963KDF"
#define OSSL_KDF_NAME_KBKDF "KBKDF"
#define OSSL_KDF_NAME_KRB5KDF "KRB5KDF"

/* Known RAND names */
#define OSSL_RAND_PARAM_STATE "state"
#define OSSL_RAND_PARAM_STRENGTH "strength"
#define OSSL_RAND_PARAM_MAX_REQUEST "max_request"
#define OSSL_RAND_PARAM_TEST_ENTROPY "test_entropy"
#define OSSL_RAND_PARAM_TEST_NONCE "test_nonce"

/* RAND/DRBG names */
#define OSSL_DRBG_PARAM_RESEED_REQUESTS "reseed_requests"
#define OSSL_DRBG_PARAM_RESEED_TIME_INTERVAL "reseed_time_interval"
#define OSSL_DRBG_PARAM_MIN_ENTROPYLEN "min_entropylen"
#define OSSL_DRBG_PARAM_MAX_ENTROPYLEN "max_entropylen"
#define OSSL_DRBG_PARAM_MIN_NONCELEN "min_noncelen"
#define OSSL_DRBG_PARAM_MAX_NONCELEN "max_noncelen"
#define OSSL_DRBG_PARAM_MAX_PERSLEN "max_perslen"
#define OSSL_DRBG_PARAM_MAX_ADINLEN "max_adinlen"
#define OSSL_DRBG_PARAM_RESEED_COUNTER "reseed_counter"
#define OSSL_DRBG_PARAM_RESEED_TIME "reseed_time"
#define OSSL_DRBG_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES
#define OSSL_DRBG_PARAM_DIGEST OSSL_ALG_PARAM_DIGEST
#define OSSL_DRBG_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER
#define OSSL_DRBG_PARAM_MAC OSSL_ALG_PARAM_MAC
#define OSSL_DRBG_PARAM_USE_DF "use_derivation_function"

/* DRBG call back parameters */
#define OSSL_DRBG_PARAM_ENTROPY_REQUIRED "entropy_required"
#define OSSL_DRBG_PARAM_PREDICTION_RESISTANCE "prediction_resistance"
#define OSSL_DRBG_PARAM_MIN_LENGTH "minium_length"
#define OSSL_DRBG_PARAM_MAX_LENGTH "maxium_length"
#define OSSL_DRBG_PARAM_RANDOM_DATA "random_data"
#define OSSL_DRBG_PARAM_SIZE "size"

/* PKEY parameters */
/* Common PKEY parameters */
#define OSSL_PKEY_PARAM_BITS "bits" /* integer */
#define OSSL_PKEY_PARAM_MAX_SIZE "max-size" /* integer */
#define OSSL_PKEY_PARAM_SECURITY_BITS "security-bits" /* integer */
#define OSSL_PKEY_PARAM_DIGEST OSSL_ALG_PARAM_DIGEST
#define OSSL_PKEY_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER /* utf8 string */
#define OSSL_PKEY_PARAM_ENGINE OSSL_ALG_PARAM_ENGINE /* utf8 string */
#define OSSL_PKEY_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES
#define OSSL_PKEY_PARAM_DEFAULT_DIGEST "default-digest" /* utf8 string */
#define OSSL_PKEY_PARAM_MANDATORY_DIGEST "mandatory-digest" /* utf8 string */
#define OSSL_PKEY_PARAM_PAD_MODE "pad-mode"
#define OSSL_PKEY_PARAM_DIGEST_SIZE "digest-size"
#define OSSL_PKEY_PARAM_MASKGENFUNC "mgf"
#define OSSL_PKEY_PARAM_MGF1_DIGEST "mgf1-digest"
#define OSSL_PKEY_PARAM_MGF1_PROPERTIES "mgf1-properties"
#define OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY "encoded-pub-key"
#define OSSL_PKEY_PARAM_GROUP_NAME "group"
#define OSSL_PKEY_PARAM_DIST_ID "distid"
#define OSSL_PKEY_PARAM_PUB_KEY "pub"
#define OSSL_PKEY_PARAM_PRIV_KEY "priv"
#define OSSL_PKEY_PARAM_IMPLICIT_REJECTION "implicit-rejection"

/* Diffie-Hellman/DSA Parameters */
#define OSSL_PKEY_PARAM_FFC_P "p"
#define OSSL_PKEY_PARAM_FFC_G "g"
#define OSSL_PKEY_PARAM_FFC_Q "q"
#define OSSL_PKEY_PARAM_FFC_GINDEX "gindex"
#define OSSL_PKEY_PARAM_FFC_PCOUNTER "pcounter"
#define OSSL_PKEY_PARAM_FFC_SEED "seed"
#define OSSL_PKEY_PARAM_FFC_COFACTOR "j"
#define OSSL_PKEY_PARAM_FFC_H "hindex"
#define OSSL_PKEY_PARAM_FFC_VALIDATE_PQ "validate-pq"
#define OSSL_PKEY_PARAM_FFC_VALIDATE_G "validate-g"
#define OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY "validate-legacy"

/* Diffie-Hellman params */
#define OSSL_PKEY_PARAM_DH_GENERATOR "safeprime-generator"
#define OSSL_PKEY_PARAM_DH_PRIV_LEN "priv_len"

/* Elliptic Curve Domain Parameters */
#define OSSL_PKEY_PARAM_EC_PUB_X "qx"
#define OSSL_PKEY_PARAM_EC_PUB_Y "qy"

/* Elliptic Curve Explicit Domain Parameters */
#define OSSL_PKEY_PARAM_EC_FIELD_TYPE "field-type"
#define OSSL_PKEY_PARAM_EC_P "p"
#define OSSL_PKEY_PARAM_EC_A "a"
#define OSSL_PKEY_PARAM_EC_B "b"
#define OSSL_PKEY_PARAM_EC_GENERATOR "generator"
#define OSSL_PKEY_PARAM_EC_ORDER "order"
#define OSSL_PKEY_PARAM_EC_COFACTOR "cofactor"
#define OSSL_PKEY_PARAM_EC_SEED "seed"
#define OSSL_PKEY_PARAM_EC_CHAR2_M "m"
#define OSSL_PKEY_PARAM_EC_CHAR2_TYPE "basis-type"
#define OSSL_PKEY_PARAM_EC_CHAR2_TP_BASIS "tp"
#define OSSL_PKEY_PARAM_EC_CHAR2_PP_K1 "k1"
#define OSSL_PKEY_PARAM_EC_CHAR2_PP_K2 "k2"
#define OSSL_PKEY_PARAM_EC_CHAR2_PP_K3 "k3"
#define OSSL_PKEY_PARAM_EC_DECODED_FROM_EXPLICIT_PARAMS "decoded-from-explicit"

/* Elliptic Curve Key Parameters */
#define OSSL_PKEY_PARAM_USE_COFACTOR_FLAG "use-cofactor-flag"
#define OSSL_PKEY_PARAM_USE_COFACTOR_ECDH \
    OSSL_PKEY_PARAM_USE_COFACTOR_FLAG

/* RSA Keys */
/*
 * n, e, d are the usual public and private key components
 *
 * rsa-num is the number of factors, including p and q
 * rsa-factor is used for each factor: p, q, r_i (i = 3, ...)
 * rsa-exponent is used for each exponent: dP, dQ, d_i (i = 3, ...)
 * rsa-coefficient is used for each coefficient: qInv, t_i (i = 3, ...)
 *
 * The number of rsa-factor items must be equal to the number of rsa-exponent
 * items, and the number of rsa-coefficients must be one less.
 * (the base i for the coefficients is 2, not 1, at least as implied by
 * RFC 8017)
 */
#define OSSL_PKEY_PARAM_RSA_N "n"
#define OSSL_PKEY_PARAM_RSA_E "e"
#define OSSL_PKEY_PARAM_RSA_D "d"
#define OSSL_PKEY_PARAM_RSA_FACTOR "rsa-factor"
#define OSSL_PKEY_PARAM_RSA_EXPONENT "rsa-exponent"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT "rsa-coefficient"
#define OSSL_PKEY_PARAM_RSA_FACTOR1 OSSL_PKEY_PARAM_RSA_FACTOR "1"
#define OSSL_PKEY_PARAM_RSA_FACTOR2 OSSL_PKEY_PARAM_RSA_FACTOR "2"
#define OSSL_PKEY_PARAM_RSA_FACTOR3 OSSL_PKEY_PARAM_RSA_FACTOR "3"
#define OSSL_PKEY_PARAM_RSA_FACTOR4 OSSL_PKEY_PARAM_RSA_FACTOR "4"
#define OSSL_PKEY_PARAM_RSA_FACTOR5 OSSL_PKEY_PARAM_RSA_FACTOR "5"
#define OSSL_PKEY_PARAM_RSA_FACTOR6 OSSL_PKEY_PARAM_RSA_FACTOR "6"
#define OSSL_PKEY_PARAM_RSA_FACTOR7 OSSL_PKEY_PARAM_RSA_FACTOR "7"
#define OSSL_PKEY_PARAM_RSA_FACTOR8 OSSL_PKEY_PARAM_RSA_FACTOR "8"
#define OSSL_PKEY_PARAM_RSA_FACTOR9 OSSL_PKEY_PARAM_RSA_FACTOR "9"
#define OSSL_PKEY_PARAM_RSA_FACTOR10 OSSL_PKEY_PARAM_RSA_FACTOR "10"
#define OSSL_PKEY_PARAM_RSA_EXPONENT1 OSSL_PKEY_PARAM_RSA_EXPONENT "1"
#define OSSL_PKEY_PARAM_RSA_EXPONENT2 OSSL_PKEY_PARAM_RSA_EXPONENT "2"
#define OSSL_PKEY_PARAM_RSA_EXPONENT3 OSSL_PKEY_PARAM_RSA_EXPONENT "3"
#define OSSL_PKEY_PARAM_RSA_EXPONENT4 OSSL_PKEY_PARAM_RSA_EXPONENT "4"
#define OSSL_PKEY_PARAM_RSA_EXPONENT5 OSSL_PKEY_PARAM_RSA_EXPONENT "5"
#define OSSL_PKEY_PARAM_RSA_EXPONENT6 OSSL_PKEY_PARAM_RSA_EXPONENT "6"
#define OSSL_PKEY_PARAM_RSA_EXPONENT7 OSSL_PKEY_PARAM_RSA_EXPONENT "7"
#define OSSL_PKEY_PARAM_RSA_EXPONENT8 OSSL_PKEY_PARAM_RSA_EXPONENT "8"
#define OSSL_PKEY_PARAM_RSA_EXPONENT9 OSSL_PKEY_PARAM_RSA_EXPONENT "9"
#define OSSL_PKEY_PARAM_RSA_EXPONENT10 OSSL_PKEY_PARAM_RSA_EXPONENT "10"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT1 OSSL_PKEY_PARAM_RSA_COEFFICIENT "1"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT2 OSSL_PKEY_PARAM_RSA_COEFFICIENT "2"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT3 OSSL_PKEY_PARAM_RSA_COEFFICIENT "3"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT4 OSSL_PKEY_PARAM_RSA_COEFFICIENT "4"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT5 OSSL_PKEY_PARAM_RSA_COEFFICIENT "5"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT6 OSSL_PKEY_PARAM_RSA_COEFFICIENT "6"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT7 OSSL_PKEY_PARAM_RSA_COEFFICIENT "7"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT8 OSSL_PKEY_PARAM_RSA_COEFFICIENT "8"
#define OSSL_PKEY_PARAM_RSA_COEFFICIENT9 OSSL_PKEY_PARAM_RSA_COEFFICIENT "9"

/* RSA padding modes */
#define OSSL_PKEY_RSA_PAD_MODE_NONE "none"
#define OSSL_PKEY_RSA_PAD_MODE_PKCSV15 "pkcs1"
#define OSSL_PKEY_RSA_PAD_MODE_OAEP "oaep"
#define OSSL_PKEY_RSA_PAD_MODE_X931 "x931"
#define OSSL_PKEY_RSA_PAD_MODE_PSS "pss"

/* RSA pss padding salt length */
#define OSSL_PKEY_RSA_PSS_SALT_LEN_DIGEST "digest"
#define OSSL_PKEY_RSA_PSS_SALT_LEN_MAX "max"
#define OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO "auto"

/* Key generation parameters */
#define OSSL_PKEY_PARAM_RSA_BITS OSSL_PKEY_PARAM_BITS
#define OSSL_PKEY_PARAM_RSA_PRIMES "primes"
#define OSSL_PKEY_PARAM_RSA_DIGEST OSSL_PKEY_PARAM_DIGEST
#define OSSL_PKEY_PARAM_RSA_DIGEST_PROPS OSSL_PKEY_PARAM_PROPERTIES
#define OSSL_PKEY_PARAM_RSA_MASKGENFUNC OSSL_PKEY_PARAM_MASKGENFUNC
#define OSSL_PKEY_PARAM_RSA_MGF1_DIGEST OSSL_PKEY_PARAM_MGF1_DIGEST
#define OSSL_PKEY_PARAM_RSA_PSS_SALTLEN "saltlen"

/* Key generation parameters */
#define OSSL_PKEY_PARAM_FFC_TYPE "type"
#define OSSL_PKEY_PARAM_FFC_PBITS "pbits"
#define OSSL_PKEY_PARAM_FFC_QBITS "qbits"
#define OSSL_PKEY_PARAM_FFC_DIGEST OSSL_PKEY_PARAM_DIGEST
#define OSSL_PKEY_PARAM_FFC_DIGEST_PROPS OSSL_PKEY_PARAM_PROPERTIES

#define OSSL_PKEY_PARAM_EC_ENCODING "encoding" /* utf8_string */
#define OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT "point-format"
#define OSSL_PKEY_PARAM_EC_GROUP_CHECK_TYPE "group-check"
#define OSSL_PKEY_PARAM_EC_INCLUDE_PUBLIC "include-public"

/* OSSL_PKEY_PARAM_EC_ENCODING values */
#define OSSL_PKEY_EC_ENCODING_EXPLICIT "explicit"
#define OSSL_PKEY_EC_ENCODING_GROUP "named_curve"

#define OSSL_PKEY_EC_POINT_CONVERSION_FORMAT_UNCOMPRESSED "uncompressed"
#define OSSL_PKEY_EC_POINT_CONVERSION_FORMAT_COMPRESSED "compressed"
#define OSSL_PKEY_EC_POINT_CONVERSION_FORMAT_HYBRID "hybrid"

#define OSSL_PKEY_EC_GROUP_CHECK_DEFAULT "default"
#define OSSL_PKEY_EC_GROUP_CHECK_NAMED "named"
#define OSSL_PKEY_EC_GROUP_CHECK_NAMED_NIST "named-nist"

/* Key Exchange parameters */
#define OSSL_EXCHANGE_PARAM_PAD "pad" /* uint */
#define OSSL_EXCHANGE_PARAM_EC_ECDH_COFACTOR_MODE "ecdh-cofactor-mode" /* int */
#define OSSL_EXCHANGE_PARAM_KDF_TYPE "kdf-type" /* utf8_string */
#define OSSL_EXCHANGE_PARAM_KDF_DIGEST "kdf-digest" /* utf8_string */
#define OSSL_EXCHANGE_PARAM_KDF_DIGEST_PROPS "kdf-digest-props" /* utf8_string */
#define OSSL_EXCHANGE_PARAM_KDF_OUTLEN "kdf-outlen" /* size_t */
/* The following parameter is an octet_string on set and an octet_ptr on get */
#define OSSL_EXCHANGE_PARAM_KDF_UKM "kdf-ukm"

/* Signature parameters */
#define OSSL_SIGNATURE_PARAM_ALGORITHM_ID "algorithm-id"
#define OSSL_SIGNATURE_PARAM_PAD_MODE OSSL_PKEY_PARAM_PAD_MODE
#define OSSL_SIGNATURE_PARAM_DIGEST OSSL_PKEY_PARAM_DIGEST
#define OSSL_SIGNATURE_PARAM_PROPERTIES OSSL_PKEY_PARAM_PROPERTIES
#define OSSL_SIGNATURE_PARAM_PSS_SALTLEN "saltlen"
#define OSSL_SIGNATURE_PARAM_MGF1_DIGEST OSSL_PKEY_PARAM_MGF1_DIGEST
#define OSSL_SIGNATURE_PARAM_MGF1_PROPERTIES \
    OSSL_PKEY_PARAM_MGF1_PROPERTIES
#define OSSL_SIGNATURE_PARAM_DIGEST_SIZE OSSL_PKEY_PARAM_DIGEST_SIZE

/* Asym cipher parameters */
#define OSSL_ASYM_CIPHER_PARAM_DIGEST OSSL_PKEY_PARAM_DIGEST
#define OSSL_ASYM_CIPHER_PARAM_PROPERTIES OSSL_PKEY_PARAM_PROPERTIES
#define OSSL_ASYM_CIPHER_PARAM_ENGINE OSSL_PKEY_PARAM_ENGINE
#define OSSL_ASYM_CIPHER_PARAM_PAD_MODE OSSL_PKEY_PARAM_PAD_MODE
#define OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST \
    OSSL_PKEY_PARAM_MGF1_DIGEST
#define OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS \
    OSSL_PKEY_PARAM_MGF1_PROPERTIES
#define OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST OSSL_ALG_PARAM_DIGEST
#define OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS "digest-props"
/* The following parameter is an octet_string on set and an octet_ptr on get */
#define OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL "oaep-label"
#define OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION "tls-client-version"
#define OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION "tls-negotiated-version"
#define OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION "implicit-rejection"

/*
 * Encoder / decoder parameters
 */
#define OSSL_ENCODER_PARAM_CIPHER OSSL_ALG_PARAM_CIPHER
#define OSSL_ENCODER_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES
/* Currently PVK only, but reusable for others as needed */
#define OSSL_ENCODER_PARAM_ENCRYPT_LEVEL "encrypt-level"
#define OSSL_ENCODER_PARAM_SAVE_PARAMETERS "save-parameters" /* integer */

#define OSSL_DECODER_PARAM_PROPERTIES OSSL_ALG_PARAM_PROPERTIES

/* Passphrase callback parameters */
#define OSSL_PASSPHRASE_PARAM_INFO "info"

/* Keygen callback parameters, from provider to libcrypto */
#define OSSL_GEN_PARAM_POTENTIAL "potential" /* integer */
#define OSSL_GEN_PARAM_ITERATION "iteration" /* integer */

/* ACVP Test parameters : These should not be used normally */
#define OSSL_PKEY_PARAM_RSA_TEST_XP1 "xp1"
#define OSSL_PKEY_PARAM_RSA_TEST_XP2 "xp2"
#define OSSL_PKEY_PARAM_RSA_TEST_XP "xp"
#define OSSL_PKEY_PARAM_RSA_TEST_XQ1 "xq1"
#define OSSL_PKEY_PARAM_RSA_TEST_XQ2 "xq2"
#define OSSL_PKEY_PARAM_RSA_TEST_XQ "xq"
#define OSSL_PKEY_PARAM_RSA_TEST_P1 "p1"
#define OSSL_PKEY_PARAM_RSA_TEST_P2 "p2"
#define OSSL_PKEY_PARAM_RSA_TEST_Q1 "q1"
#define OSSL_PKEY_PARAM_RSA_TEST_Q2 "q2"
#define OSSL_SIGNATURE_PARAM_KAT "kat"

/* KEM parameters */
#define OSSL_KEM_PARAM_OPERATION "operation"

/* OSSL_KEM_PARAM_OPERATION values */
#define OSSL_KEM_PARAM_OPERATION_RSASVE "RSASVE"

/* Capabilities */

/* TLS-GROUP Capability */
#define OSSL_CAPABILITY_TLS_GROUP_NAME "tls-group-name"
#define OSSL_CAPABILITY_TLS_GROUP_NAME_INTERNAL "tls-group-name-internal"
#define OSSL_CAPABILITY_TLS_GROUP_ID "tls-group-id"
#define OSSL_CAPABILITY_TLS_GROUP_ALG "tls-group-alg"
#define OSSL_CAPABILITY_TLS_GROUP_SECURITY_BITS "tls-group-sec-bits"
#define OSSL_CAPABILITY_TLS_GROUP_IS_KEM "tls-group-is-kem"
#define OSSL_CAPABILITY_TLS_GROUP_MIN_TLS "tls-min-tls"
#define OSSL_CAPABILITY_TLS_GROUP_MAX_TLS "tls-max-tls"
#define OSSL_CAPABILITY_TLS_GROUP_MIN_DTLS "tls-min-dtls"
#define OSSL_CAPABILITY_TLS_GROUP_MAX_DTLS "tls-max-dtls"

/*-
 * storemgmt parameters
 */

/*
 * Used by storemgmt_ctx_set_params():
 *
 * - OSSL_STORE_PARAM_EXPECT is an INTEGER, and the value is any of the
 *   OSSL_STORE_INFO numbers.  This is used to set the expected type of
 *   object loaded.
 *
 * - OSSL_STORE_PARAM_SUBJECT, OSSL_STORE_PARAM_ISSUER,
 *   OSSL_STORE_PARAM_SERIAL, OSSL_STORE_PARAM_FINGERPRINT,
 *   OSSL_STORE_PARAM_DIGEST, OSSL_STORE_PARAM_ALIAS
 *   are used as search criteria.
 *   (OSSL_STORE_PARAM_DIGEST is used with OSSL_STORE_PARAM_FINGERPRINT)
 */
#define OSSL_STORE_PARAM_EXPECT "expect" /* INTEGER */
#define OSSL_STORE_PARAM_SUBJECT "subject" /* DER blob => OCTET_STRING */
#define OSSL_STORE_PARAM_ISSUER "name" /* DER blob => OCTET_STRING */
#define OSSL_STORE_PARAM_SERIAL "serial" /* INTEGER */
#define OSSL_STORE_PARAM_DIGEST "digest" /* UTF8_STRING */
#define OSSL_STORE_PARAM_FINGERPRINT "fingerprint" /* OCTET_STRING */
#define OSSL_STORE_PARAM_ALIAS "alias" /* UTF8_STRING */

/* You may want to pass properties for the provider implementation to use */
#define OSSL_STORE_PARAM_PROPERTIES "properties" /* utf8_string */
/* OSSL_DECODER input type if a decoder is used by the store */
#define OSSL_STORE_PARAM_INPUT_TYPE "input-type" /* UTF8_STRING */

#ifdef __cplusplus
}
#endif

#endif
