2 * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef OSSL_INTERNAL_RSA_H
11 # define OSSL_INTERNAL_RSA_H
14 # include <openssl/core.h>
15 # include <openssl/rsa.h>
16 # include <openssl/x509.h>
17 # include "crypto/types.h"
19 #define RSA_MIN_MODULUS_BITS 512
21 typedef struct rsa_pss_params_30_st {
22 int hash_algorithm_nid;
24 int algorithm_nid; /* Currently always NID_mgf1 */
25 int hash_algorithm_nid;
31 RSA_PSS_PARAMS_30 *ossl_rsa_get0_pss_params_30(RSA *r);
32 int ossl_rsa_pss_params_30_set_defaults(RSA_PSS_PARAMS_30 *rsa_pss_params);
33 int ossl_rsa_pss_params_30_copy(RSA_PSS_PARAMS_30 *to,
34 const RSA_PSS_PARAMS_30 *from);
35 int ossl_rsa_pss_params_30_is_unrestricted(const RSA_PSS_PARAMS_30 *rsa_pss_params);
36 int ossl_rsa_pss_params_30_set_hashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
38 int ossl_rsa_pss_params_30_set_maskgenalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
40 int ossl_rsa_pss_params_30_set_maskgenhashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
41 int maskgenhashalg_nid);
42 int ossl_rsa_pss_params_30_set_saltlen(RSA_PSS_PARAMS_30 *rsa_pss_params,
44 int ossl_rsa_pss_params_30_set_trailerfield(RSA_PSS_PARAMS_30 *rsa_pss_params,
46 int ossl_rsa_pss_params_30_hashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
47 int ossl_rsa_pss_params_30_maskgenalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
48 int ossl_rsa_pss_params_30_maskgenhashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
49 int ossl_rsa_pss_params_30_saltlen(const RSA_PSS_PARAMS_30 *rsa_pss_params);
50 int ossl_rsa_pss_params_30_trailerfield(const RSA_PSS_PARAMS_30 *rsa_pss_params);
52 const char *ossl_rsa_mgf_nid2name(int mgf);
53 int ossl_rsa_oaeppss_md2nid(const EVP_MD *md);
54 const char *ossl_rsa_oaeppss_nid2name(int md);
56 RSA *ossl_rsa_new_with_ctx(OSSL_LIB_CTX *libctx);
57 OSSL_LIB_CTX *ossl_rsa_get0_libctx(RSA *r);
58 void ossl_rsa_set0_libctx(RSA *r, OSSL_LIB_CTX *libctx);
60 int ossl_rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
61 const STACK_OF(BIGNUM) *exps,
62 const STACK_OF(BIGNUM) *coeffs);
63 int ossl_rsa_get0_all_params(RSA *r, STACK_OF(BIGNUM_const) *primes,
64 STACK_OF(BIGNUM_const) *exps,
65 STACK_OF(BIGNUM_const) *coeffs);
66 int ossl_rsa_is_foreign(const RSA *rsa);
67 RSA *ossl_rsa_dup(const RSA *rsa, int selection);
69 int ossl_rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
70 int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]);
71 int ossl_rsa_pss_params_30_todata(const RSA_PSS_PARAMS_30 *pss,
72 OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
73 int ossl_rsa_pss_params_30_fromdata(RSA_PSS_PARAMS_30 *pss_params,
75 const OSSL_PARAM params[],
76 OSSL_LIB_CTX *libctx);
77 int ossl_rsa_set0_pss_params(RSA *r, RSA_PSS_PARAMS *pss);
78 int ossl_rsa_pss_get_param_unverified(const RSA_PSS_PARAMS *pss,
79 const EVP_MD **pmd, const EVP_MD **pmgf1md,
80 int *psaltlen, int *ptrailerField);
81 RSA_PSS_PARAMS *ossl_rsa_pss_decode(const X509_ALGOR *alg);
82 int ossl_rsa_param_decode(RSA *rsa, const X509_ALGOR *alg);
83 RSA *ossl_rsa_key_from_pkcs8(const PKCS8_PRIV_KEY_INFO *p8inf,
84 OSSL_LIB_CTX *libctx, const char *propq);
86 int ossl_rsa_padding_check_PKCS1_type_2_TLS(OSSL_LIB_CTX *ctx, unsigned char *to,
88 const unsigned char *from,
89 size_t flen, int client_version,
91 int ossl_rsa_padding_add_PKCS1_OAEP_mgf1_ex(OSSL_LIB_CTX *libctx,
92 unsigned char *to, int tlen,
93 const unsigned char *from, int flen,
94 const unsigned char *param,
95 int plen, const EVP_MD *md,
96 const EVP_MD *mgf1md);
98 int ossl_rsa_validate_public(const RSA *key);
99 int ossl_rsa_validate_private(const RSA *key);
100 int ossl_rsa_validate_pairwise(const RSA *key);
102 int ossl_rsa_verify(int dtype, const unsigned char *m,
103 unsigned int m_len, unsigned char *rm,
104 size_t *prm_len, const unsigned char *sigbuf,
105 size_t siglen, RSA *rsa);
107 const unsigned char *ossl_rsa_digestinfo_encoding(int md_nid, size_t *len);
109 extern const char *ossl_rsa_mp_factor_names[];
110 extern const char *ossl_rsa_mp_exp_names[];
111 extern const char *ossl_rsa_mp_coeff_names[];
113 ASN1_STRING *ossl_rsa_ctx_to_pss_string(EVP_PKEY_CTX *pkctx);
114 int ossl_rsa_pss_to_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pkctx,
115 const X509_ALGOR *sigalg, EVP_PKEY *pkey);
117 # if defined(FIPS_MODULE) && !defined(OPENSSL_NO_ACVP_TESTS)
118 int ossl_rsa_acvp_test_gen_params_new(OSSL_PARAM **dst, const OSSL_PARAM src[]);
119 void ossl_rsa_acvp_test_gen_params_free(OSSL_PARAM *dst);
121 int ossl_rsa_acvp_test_set_params(RSA *r, const OSSL_PARAM params[]);
122 int ossl_rsa_acvp_test_get_params(RSA *r, OSSL_PARAM params[]);
123 typedef struct rsa_acvp_test_st RSA_ACVP_TEST;
124 void ossl_rsa_acvp_test_free(RSA_ACVP_TEST *t);
126 # define RSA_ACVP_TEST void
129 RSA *evp_pkey_get1_RSA_PSS(EVP_PKEY *pkey);