Increase the default security level to 2
[openssl.git] / include / openssl / core_names.h
index 11a4168cc16335ecaf69b29a388f82ea2af3def2..b549dae9167cf398c107999ccc6def01ff607d7f 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2021 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
@@ -9,6 +9,7 @@
 
 #ifndef OPENSSL_CORE_NAMES_H
 # define OPENSSL_CORE_NAMES_H
+# pragma once
 
 # ifdef __cplusplus
 extern "C" {
@@ -42,11 +43,12 @@ extern "C" {
  * 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_REFERENCE  "reference" /* OCTET_STRING */
-#define OSSL_OBJECT_PARAM_DATA       "data" /* OCTET_STRING or UTF8_STRING */
-#define OSSL_OBJECT_PARAM_DESC       "desc"      /* UTF8_STRING */
+#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
@@ -63,16 +65,21 @@ extern "C" {
 
 /* 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_FLAGS                "flags"        /* ulong */
+#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_IV_STATE             "iv-state"     /* 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 */
@@ -89,7 +96,7 @@ extern "C" {
 #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_ALG_ID               "alg_id_param" /* octet_string */
+#define OSSL_CIPHER_PARAM_ALGORITHM_ID_PARAMS  "alg_id_param" /* octet_string */
 
 #define OSSL_CIPHER_PARAM_TLS1_MULTIBLOCK_MAX_SEND_FRAGMENT                    \
     "tls1multi_maxsndfrag" /* uint */
@@ -114,13 +121,14 @@ extern "C" {
 #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_FLAGS      "flags"     /* ulong */
+#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"
@@ -145,12 +153,16 @@ extern "C" {
 #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_FLAGS        "flags"      /* int */
+#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".
@@ -159,6 +171,7 @@ extern "C" {
 #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 */
@@ -177,6 +190,9 @@ extern "C" {
 #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 */
@@ -197,34 +213,42 @@ extern "C" {
 #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_CIPHER       OSSL_ALG_PARAM_CIPHER     /* utf8 string */
 #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_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       "X942KDF"
-#define OSSL_KDF_NAME_X963KDF       "X963KDF"
-#define OSSL_KDF_NAME_KBKDF         "KBKDF"
-#define OSSL_KDF_NAME_KRB5KDF       "KRB5KDF"
+#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_MAX_REQUEST             "max_request"
 #define OSSL_DRBG_PARAM_MIN_ENTROPYLEN          "min_entropylen"
 #define OSSL_DRBG_PARAM_MAX_ENTROPYLEN          "max_entropylen"
 #define OSSL_DRBG_PARAM_MIN_NONCELEN            "min_noncelen"
@@ -278,12 +302,9 @@ extern "C" {
 #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_TYPE   "valid-type"
-
-/* Diffie-Hellman/DSA Parameters parameter validation types */
-#define OSSL_FFC_PARAM_VALIDATE_PQ          "validate-pq"
-#define OSSL_FFC_PARAM_VALIDATE_G           "validate-g"
-#define OSSL_FFC_PARAM_VALIDATE_PQG         "validate-pqg"
+#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"
@@ -294,20 +315,21 @@ extern "C" {
 #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_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"
@@ -367,7 +389,6 @@ extern "C" {
 /* 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_SSLV23  "sslv23"
 #define OSSL_PKEY_RSA_PAD_MODE_OAEP    "oaep"
 #define OSSL_PKEY_RSA_PAD_MODE_X931    "x931"
 #define OSSL_PKEY_RSA_PAD_MODE_PSS     "pss"
@@ -378,13 +399,13 @@ extern "C" {
 #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"
+#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"
@@ -393,12 +414,23 @@ extern "C" {
 #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_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 */
@@ -406,21 +438,8 @@ extern "C" {
 #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 */
-
-/*
- * TODO(3.0): improve this pattern
- *
- * Currently the sole internal user of OSSL_EXCHANGE_PARAM_KDF_UKM is
- * EVP_PKEY_CTX_{set0,get0}_ecdh_kdf_ukm():
- *      OSSL_EXCHANGE_PARAM_KDF_UKM is handled as a octet_string on set0,
- *      and as an octet_ptr on get0.
- *
- * This pattern is borrowed from the handling of
- * OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL in
- * EVP_PKEY_CTX_{set0,get0}_rsa_oaep_label().
- */
-#define OSSL_EXCHANGE_PARAM_KDF_UKM               "kdf-ukm" /* see note above */
-#define OSSL_EXCHANGE_PARAM_KDF_UKM_LEN           "kdf-ukm-len" /* 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"
@@ -444,22 +463,21 @@ extern "C" {
     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_OAEP_LABEL_LEN           "oaep-label-len"
 #define OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION       "tls-client-version"
 #define OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION   "tls-negotiated-version"
 
 /*
  * Encoder / decoder parameters
  */
-#define OSSL_ENCODER_PARAM_CIPHER       OSSL_ALG_PARAM_CIPHER
-#define OSSL_ENCODER_PARAM_PROPERTIES   OSSL_ALG_PARAM_PROPERTIES
-#define OSSL_ENCODER_PARAM_INPUT_TYPE   "input-type"
-#define OSSL_ENCODER_PARAM_OUTPUT_TYPE  "output-type"
+#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
-#define OSSL_DECODER_PARAM_INPUT_TYPE       "input-type"
-#define OSSL_DECODER_PARAM_INPUT_STRUCTURE  "input-structure"
 
 /* Passphrase callback parameters */
 #define OSSL_PASSPHRASE_PARAM_INFO      "info"
@@ -528,6 +546,8 @@ extern "C" {
 
 /* 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
 }