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/*
* Copyright 2019-2020 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 OSSL_INTERNAL_RSA_H
# define OSSL_INTERNAL_RSA_H
#include <openssl/core.h>
#include <openssl/rsa.h>
typedef struct rsa_pss_params_30_st {
int hash_algorithm_nid;
struct {
int algorithm_nid; /* Currently always NID_mgf1 */
int hash_algorithm_nid;
} mask_gen;
unsigned int salt_len;
unsigned int trailer_field;
} RSA_PSS_PARAMS_30;
RSA_PSS_PARAMS_30 *rsa_get0_pss_params_30(RSA *r);
int rsa_pss_params_30_set_defaults(RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_copy(RSA_PSS_PARAMS_30 *to,
const RSA_PSS_PARAMS_30 *from);
int rsa_pss_params_30_is_unrestricted(const RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_set_hashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
int hashalg_nid);
int rsa_pss_params_30_set_maskgenalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
int maskgenalg_nid);
int rsa_pss_params_30_set_maskgenhashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
int maskgenhashalg_nid);
int rsa_pss_params_30_set_saltlen(RSA_PSS_PARAMS_30 *rsa_pss_params,
int saltlen);
int rsa_pss_params_30_set_trailerfield(RSA_PSS_PARAMS_30 *rsa_pss_params,
int trailerfield);
int rsa_pss_params_30_hashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_maskgenalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_maskgenhashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_saltlen(const RSA_PSS_PARAMS_30 *rsa_pss_params);
int rsa_pss_params_30_trailerfield(const RSA_PSS_PARAMS_30 *rsa_pss_params);
const char *rsa_mgf_nid2name(int mgf);
int rsa_oaeppss_md2nid(const EVP_MD *md);
const char *rsa_oaeppss_nid2name(int md);
RSA *rsa_new_with_ctx(OPENSSL_CTX *libctx);
OPENSSL_CTX *rsa_get0_libctx(RSA *r);
int rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
const STACK_OF(BIGNUM) *exps,
const STACK_OF(BIGNUM) *coeffs);
int rsa_get0_all_params(RSA *r, STACK_OF(BIGNUM_const) *primes,
STACK_OF(BIGNUM_const) *exps,
STACK_OF(BIGNUM_const) *coeffs);
int rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
int rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]);
int rsa_pss_params_30_todata(const RSA_PSS_PARAMS_30 *pss, const char *propq,
OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
int rsa_pss_params_30_fromdata(RSA_PSS_PARAMS_30 *pss_params,
const OSSL_PARAM params[], OPENSSL_CTX *libctx);
int rsa_padding_check_PKCS1_type_2_TLS(OPENSSL_CTX *ctx, unsigned char *to,
size_t tlen, const unsigned char *from,
size_t flen, int client_version,
int alt_version);
int rsa_validate_public(const RSA *key);
int rsa_validate_private(const RSA *key);
int rsa_validate_pairwise(const RSA *key);
int int_rsa_verify(int dtype, const unsigned char *m,
unsigned int m_len, unsigned char *rm,
size_t *prm_len, const unsigned char *sigbuf,
size_t siglen, RSA *rsa);
const unsigned char *rsa_digestinfo_encoding(int md_nid, size_t *len);
const unsigned char *rsa_algorithmidentifier_encoding(int md_nid, size_t *len);
extern const char *rsa_mp_factor_names[];
extern const char *rsa_mp_exp_names[];
extern const char *rsa_mp_coeff_names[];
#endif
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