X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=include%2Fopenssl%2Fkdf.h;h=eada3cf1ac52325aa921747548ba3d60662530d7;hb=a8eb71ad577bbbd41cea915315451f0ef9f11581;hp=c1733a5beb20d9dc7c4b942fbc67e2b2ce0ae607;hpb=a5d0d6b8fd1645c150e1b276863157bb29f0f598;p=openssl.git diff --git a/include/openssl/kdf.h b/include/openssl/kdf.h index c1733a5beb..eada3cf1ac 100644 --- a/include/openssl/kdf.h +++ b/include/openssl/kdf.h @@ -1,19 +1,73 @@ /* - * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * 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 HEADER_KDF_H -# define HEADER_KDF_H +#ifndef OPENSSL_KDF_H +# define OPENSSL_KDF_H +# pragma once -# include -#ifdef __cplusplus +# include +# ifndef OPENSSL_NO_DEPRECATED_3_0 +# define HEADER_KDF_H +# endif + +# include +# include +# include +# include + +# ifdef __cplusplus extern "C" { -#endif +# endif + +int EVP_KDF_up_ref(EVP_KDF *kdf); +void EVP_KDF_free(EVP_KDF *kdf); +EVP_KDF *EVP_KDF_fetch(OSSL_LIB_CTX *libctx, const char *algorithm, + const char *properties); + +EVP_KDF_CTX *EVP_KDF_CTX_new(EVP_KDF *kdf); +void EVP_KDF_CTX_free(EVP_KDF_CTX *ctx); +EVP_KDF_CTX *EVP_KDF_CTX_dup(const EVP_KDF_CTX *src); +int EVP_KDF_number(const EVP_KDF *kdf); +int EVP_KDF_is_a(const EVP_KDF *kdf, const char *name); +const char *EVP_KDF_name(const EVP_KDF *kdf); +const OSSL_PROVIDER *EVP_KDF_provider(const EVP_KDF *kdf); +const EVP_KDF *EVP_KDF_CTX_kdf(EVP_KDF_CTX *ctx); + +void EVP_KDF_CTX_reset(EVP_KDF_CTX *ctx); +size_t EVP_KDF_CTX_get_kdf_size(EVP_KDF_CTX *ctx); +int EVP_KDF_derive(EVP_KDF_CTX *ctx, unsigned char *key, size_t keylen); +int EVP_KDF_get_params(EVP_KDF *kdf, OSSL_PARAM params[]); +int EVP_KDF_CTX_get_params(EVP_KDF_CTX *ctx, OSSL_PARAM params[]); +int EVP_KDF_CTX_set_params(EVP_KDF_CTX *ctx, const OSSL_PARAM params[]); +const OSSL_PARAM *EVP_KDF_gettable_params(const EVP_KDF *kdf); +const OSSL_PARAM *EVP_KDF_gettable_ctx_params(const EVP_KDF *kdf); +const OSSL_PARAM *EVP_KDF_settable_ctx_params(const EVP_KDF *kdf); + +void EVP_KDF_do_all_provided(OSSL_LIB_CTX *libctx, + void (*fn)(EVP_KDF *kdf, void *arg), + void *arg); +void EVP_KDF_names_do_all(const EVP_KDF *kdf, + void (*fn)(const char *name, void *data), + void *data); + +# define EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND 0 +# define EVP_KDF_HKDF_MODE_EXTRACT_ONLY 1 +# define EVP_KDF_HKDF_MODE_EXPAND_ONLY 2 + +#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_CLI_TO_SRV 65 +#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_SRV_TO_CLI 66 +#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_CLI_TO_SRV 67 +#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_SRV_TO_CLI 68 +#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_CLI_TO_SRV 69 +#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_SRV_TO_CLI 70 + +/**** The legacy PKEY-based KDF API follows. ****/ # define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL) # define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1) @@ -30,68 +84,51 @@ extern "C" { # define EVP_PKEY_CTRL_SCRYPT_P (EVP_PKEY_ALG_CTRL + 12) # define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES (EVP_PKEY_ALG_CTRL + 13) -# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0 -# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1 -# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2 +# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND \ + EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND +# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY \ + EVP_KDF_HKDF_MODE_EXTRACT_ONLY +# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY \ + EVP_KDF_HKDF_MODE_EXPAND_ONLY -# define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md)) +int EVP_PKEY_CTX_set_tls1_prf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); -# define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec)) +int EVP_PKEY_CTX_set1_tls1_prf_secret(EVP_PKEY_CTX *pctx, + const unsigned char *sec, int seclen); -# define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed)) +int EVP_PKEY_CTX_add1_tls1_prf_seed(EVP_PKEY_CTX *pctx, + const unsigned char *seed, int seedlen); -# define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md)) +int EVP_PKEY_CTX_set_hkdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); -# define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt)) +int EVP_PKEY_CTX_set1_hkdf_salt(EVP_PKEY_CTX *ctx, + const unsigned char *salt, int saltlen); -# define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key)) +int EVP_PKEY_CTX_set1_hkdf_key(EVP_PKEY_CTX *ctx, + const unsigned char *key, int keylen); -# define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info)) +int EVP_PKEY_CTX_add1_hkdf_info(EVP_PKEY_CTX *ctx, + const unsigned char *info, int infolen); -# define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_HKDF_MODE, mode, NULL) +int EVP_PKEY_CTX_hkdf_mode(EVP_PKEY_CTX *ctx, int mode); -# define EVP_PKEY_CTX_set1_pbe_pass(pctx, pass, passlen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_PASS, passlen, (void *)(pass)) +int EVP_PKEY_CTX_set1_pbe_pass(EVP_PKEY_CTX *ctx, const char *pass, + int passlen); -# define EVP_PKEY_CTX_set1_scrypt_salt(pctx, salt, saltlen) \ - EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_SCRYPT_SALT, saltlen, (void *)(salt)) +int EVP_PKEY_CTX_set1_scrypt_salt(EVP_PKEY_CTX *ctx, + const unsigned char *salt, int saltlen); -# define EVP_PKEY_CTX_set_scrypt_N(pctx, n) \ - EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_SCRYPT_N, n) +int EVP_PKEY_CTX_set_scrypt_N(EVP_PKEY_CTX *ctx, uint64_t n); -# define EVP_PKEY_CTX_set_scrypt_r(pctx, r) \ - EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_SCRYPT_R, r) +int EVP_PKEY_CTX_set_scrypt_r(EVP_PKEY_CTX *ctx, uint64_t r); -# define EVP_PKEY_CTX_set_scrypt_p(pctx, p) \ - EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_SCRYPT_P, p) +int EVP_PKEY_CTX_set_scrypt_p(EVP_PKEY_CTX *ctx, uint64_t p); -# define EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, maxmem_bytes) \ - EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \ - EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES, maxmem_bytes) +int EVP_PKEY_CTX_set_scrypt_maxmem_bytes(EVP_PKEY_CTX *ctx, + uint64_t maxmem_bytes); -# ifdef __cplusplus +# ifdef __cplusplus } # endif #endif