include/crypto/rsa.h

   1 /*
   2  * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef OSSL_INTERNAL_RSA_H
  11 # define OSSL_INTERNAL_RSA_H
  12
  13 # include <openssl/core.h>
  14 # include <openssl/rsa.h>
  15
  16 typedef struct rsa_pss_params_30_st {
  17     int hash_algorithm_nid;
  18     struct {
  19         int algorithm_nid;       /* Currently always NID_mgf1 */
  20         int hash_algorithm_nid;
  21     } mask_gen;
  22     int salt_len;
  23     int trailer_field;
  24 } RSA_PSS_PARAMS_30;
  25
  26 RSA_PSS_PARAMS_30 *rsa_get0_pss_params_30(RSA *r);
  27 int rsa_pss_params_30_set_defaults(RSA_PSS_PARAMS_30 *rsa_pss_params);
  28 int rsa_pss_params_30_copy(RSA_PSS_PARAMS_30 *to,
  29                            const RSA_PSS_PARAMS_30 *from);
  30 int rsa_pss_params_30_is_unrestricted(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  31 int rsa_pss_params_30_set_hashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
  32                                   int hashalg_nid);
  33 int rsa_pss_params_30_set_maskgenalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
  34                                      int maskgenalg_nid);
  35 int rsa_pss_params_30_set_maskgenhashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
  36                                          int maskgenhashalg_nid);
  37 int rsa_pss_params_30_set_saltlen(RSA_PSS_PARAMS_30 *rsa_pss_params,
  38                                   int saltlen);
  39 int rsa_pss_params_30_set_trailerfield(RSA_PSS_PARAMS_30 *rsa_pss_params,
  40                                        int trailerfield);
  41 int rsa_pss_params_30_hashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  42 int rsa_pss_params_30_maskgenalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  43 int rsa_pss_params_30_maskgenhashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  44 int rsa_pss_params_30_saltlen(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  45 int rsa_pss_params_30_trailerfield(const RSA_PSS_PARAMS_30 *rsa_pss_params);
  46
  47 const char *rsa_mgf_nid2name(int mgf);
  48 int rsa_oaeppss_md2nid(const EVP_MD *md);
  49 const char *rsa_oaeppss_nid2name(int md);
  50
  51 RSA *rsa_new_with_ctx(OPENSSL_CTX *libctx);
  52 OPENSSL_CTX *rsa_get0_libctx(RSA *r);
  53
  54 int rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
  55                         const STACK_OF(BIGNUM) *exps,
  56                         const STACK_OF(BIGNUM) *coeffs);
  57 int rsa_get0_all_params(RSA *r, STACK_OF(BIGNUM_const) *primes,
  58                         STACK_OF(BIGNUM_const) *exps,
  59                         STACK_OF(BIGNUM_const) *coeffs);
  60
  61 int rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
  62 int rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]);
  63 int rsa_pss_params_30_todata(const RSA_PSS_PARAMS_30 *pss,
  64                              OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
  65 int rsa_pss_params_30_fromdata(RSA_PSS_PARAMS_30 *pss_params,
  66                                const OSSL_PARAM params[], OPENSSL_CTX *libctx);
  67
  68 int rsa_padding_check_PKCS1_type_2_TLS(OPENSSL_CTX *ctx, unsigned char *to,
  69                                        size_t tlen, const unsigned char *from,
  70                                        size_t flen, int client_version,
  71                                        int alt_version);
  72 int rsa_padding_add_PKCS1_OAEP_mgf1_ex(OPENSSL_CTX *libctx, unsigned char *to,
  73                                        int tlen, const unsigned char *from,
  74                                        int flen, const unsigned char *param,
  75                                        int plen, const EVP_MD *md,
  76                                        const EVP_MD *mgf1md);
  77
  78 int rsa_validate_public(const RSA *key);
  79 int rsa_validate_private(const RSA *key);
  80 int rsa_validate_pairwise(const RSA *key);
  81
  82 int int_rsa_verify(int dtype, const unsigned char *m,
  83                    unsigned int m_len, unsigned char *rm,
  84                    size_t *prm_len, const unsigned char *sigbuf,
  85                    size_t siglen, RSA *rsa);
  86
  87 const unsigned char *rsa_digestinfo_encoding(int md_nid, size_t *len);
  88
  89 extern const char *rsa_mp_factor_names[];
  90 extern const char *rsa_mp_exp_names[];
  91 extern const char *rsa_mp_coeff_names[];
  92
  93 # if defined(FIPS_MODULE) && !defined(OPENSSL_NO_ACVP_TESTS)
  94 int rsa_acvp_test_gen_params_new(OSSL_PARAM **dst, const OSSL_PARAM src[]);
  95 void rsa_acvp_test_gen_params_free(OSSL_PARAM *dst);
  96
  97 int rsa_acvp_test_set_params(RSA *r, const OSSL_PARAM params[]);
  98 int rsa_acvp_test_get_params(RSA *r, OSSL_PARAM params[]);
  99 typedef struct rsa_acvp_test_st RSA_ACVP_TEST;
 100 void rsa_acvp_test_free(RSA_ACVP_TEST *t);
 101 # else
 102 # define RSA_ACVP_TEST void
 103 # endif
 104
 105 #endif