| 1 | /*
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| 2 | * Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_INTERNAL_RSA_H
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| 11 | # define OSSL_INTERNAL_RSA_H
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| 12 | # pragma once
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| 13 |
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| 14 | # include <openssl/core.h>
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| 15 | # include <openssl/rsa.h>
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| 16 | # include "crypto/types.h"
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| 17 |
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| 18 | #define RSA_MIN_MODULUS_BITS 512
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| 19 |
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| 20 | typedef struct rsa_pss_params_30_st {
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| 21 | int hash_algorithm_nid;
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| 22 | struct {
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| 23 | int algorithm_nid; /* Currently always NID_mgf1 */
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| 24 | int hash_algorithm_nid;
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| 25 | } mask_gen;
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| 26 | int salt_len;
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| 27 | int trailer_field;
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| 28 | } RSA_PSS_PARAMS_30;
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| 29 |
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| 30 | RSA_PSS_PARAMS_30 *ossl_rsa_get0_pss_params_30(RSA *r);
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| 31 | int ossl_rsa_pss_params_30_set_defaults(RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 32 | int ossl_rsa_pss_params_30_copy(RSA_PSS_PARAMS_30 *to,
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| 33 | const RSA_PSS_PARAMS_30 *from);
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| 34 | int ossl_rsa_pss_params_30_is_unrestricted(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 35 | int ossl_rsa_pss_params_30_set_hashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
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| 36 | int hashalg_nid);
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| 37 | int ossl_rsa_pss_params_30_set_maskgenalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
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| 38 | int maskgenalg_nid);
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| 39 | int ossl_rsa_pss_params_30_set_maskgenhashalg(RSA_PSS_PARAMS_30 *rsa_pss_params,
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| 40 | int maskgenhashalg_nid);
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| 41 | int ossl_rsa_pss_params_30_set_saltlen(RSA_PSS_PARAMS_30 *rsa_pss_params,
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| 42 | int saltlen);
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| 43 | int ossl_rsa_pss_params_30_set_trailerfield(RSA_PSS_PARAMS_30 *rsa_pss_params,
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| 44 | int trailerfield);
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| 45 | int ossl_rsa_pss_params_30_hashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 46 | int ossl_rsa_pss_params_30_maskgenalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 47 | int ossl_rsa_pss_params_30_maskgenhashalg(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 48 | int ossl_rsa_pss_params_30_saltlen(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 49 | int ossl_rsa_pss_params_30_trailerfield(const RSA_PSS_PARAMS_30 *rsa_pss_params);
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| 50 |
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| 51 | const char *ossl_rsa_mgf_nid2name(int mgf);
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| 52 | int ossl_rsa_oaeppss_md2nid(const EVP_MD *md);
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| 53 | const char *ossl_rsa_oaeppss_nid2name(int md);
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| 54 |
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| 55 | RSA *ossl_rsa_new_with_ctx(OSSL_LIB_CTX *libctx);
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| 56 | OSSL_LIB_CTX *ossl_rsa_get0_libctx(RSA *r);
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| 57 | void ossl_rsa_set0_libctx(RSA *r, OSSL_LIB_CTX *libctx);
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| 58 |
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| 59 | int ossl_rsa_set0_all_params(RSA *r, const STACK_OF(BIGNUM) *primes,
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| 60 | const STACK_OF(BIGNUM) *exps,
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| 61 | const STACK_OF(BIGNUM) *coeffs);
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| 62 | int ossl_rsa_get0_all_params(RSA *r, STACK_OF(BIGNUM_const) *primes,
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| 63 | STACK_OF(BIGNUM_const) *exps,
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| 64 | STACK_OF(BIGNUM_const) *coeffs);
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| 65 | int ossl_rsa_is_foreign(const RSA *rsa);
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| 66 | RSA *ossl_rsa_dup(const RSA *rsa, int selection);
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| 67 |
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| 68 | int ossl_rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[],
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| 69 | int include_private);
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| 70 | int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[], int include_private);
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| 71 | int ossl_rsa_pss_params_30_todata(const RSA_PSS_PARAMS_30 *pss,
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| 72 | OSSL_PARAM_BLD *bld, OSSL_PARAM params[]);
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| 73 | int ossl_rsa_pss_params_30_fromdata(RSA_PSS_PARAMS_30 *pss_params,
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| 74 | int *defaults_set,
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| 75 | const OSSL_PARAM params[],
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| 76 | OSSL_LIB_CTX *libctx);
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| 77 | int ossl_rsa_set0_pss_params(RSA *r, RSA_PSS_PARAMS *pss);
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| 78 | int ossl_rsa_pss_get_param_unverified(const RSA_PSS_PARAMS *pss,
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| 79 | const EVP_MD **pmd, const EVP_MD **pmgf1md,
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| 80 | int *psaltlen, int *ptrailerField);
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| 81 | RSA_PSS_PARAMS *ossl_rsa_pss_decode(const X509_ALGOR *alg);
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| 82 | int ossl_rsa_param_decode(RSA *rsa, const X509_ALGOR *alg);
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| 83 | RSA *ossl_rsa_key_from_pkcs8(const PKCS8_PRIV_KEY_INFO *p8inf,
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| 84 | OSSL_LIB_CTX *libctx, const char *propq);
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| 85 |
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| 86 | int ossl_rsa_padding_check_PKCS1_type_2_TLS(OSSL_LIB_CTX *ctx, unsigned char *to,
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| 87 | size_t tlen,
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| 88 | const unsigned char *from,
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| 89 | size_t flen, int client_version,
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| 90 | int alt_version);
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| 91 | int ossl_rsa_padding_add_PKCS1_OAEP_mgf1_ex(OSSL_LIB_CTX *libctx,
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| 92 | unsigned char *to, int tlen,
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| 93 | const unsigned char *from, int flen,
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| 94 | const unsigned char *param,
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| 95 | int plen, const EVP_MD *md,
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| 96 | const EVP_MD *mgf1md);
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| 97 |
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| 98 | int ossl_rsa_validate_public(const RSA *key);
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| 99 | int ossl_rsa_validate_private(const RSA *key);
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| 100 | int ossl_rsa_validate_pairwise(const RSA *key);
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| 101 |
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| 102 | int ossl_rsa_verify(int dtype, const unsigned char *m,
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| 103 | unsigned int m_len, unsigned char *rm,
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| 104 | size_t *prm_len, const unsigned char *sigbuf,
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| 105 | size_t siglen, RSA *rsa);
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| 106 |
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| 107 | const unsigned char *ossl_rsa_digestinfo_encoding(int md_nid, size_t *len);
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| 108 |
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| 109 | extern const char *ossl_rsa_mp_factor_names[];
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| 110 | extern const char *ossl_rsa_mp_exp_names[];
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| 111 | extern const char *ossl_rsa_mp_coeff_names[];
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| 112 |
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| 113 | ASN1_STRING *ossl_rsa_ctx_to_pss_string(EVP_PKEY_CTX *pkctx);
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| 114 | int ossl_rsa_pss_to_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pkctx,
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| 115 | const X509_ALGOR *sigalg, EVP_PKEY *pkey);
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| 116 |
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| 117 | # if defined(FIPS_MODULE) && !defined(OPENSSL_NO_ACVP_TESTS)
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| 118 | int ossl_rsa_acvp_test_gen_params_new(OSSL_PARAM **dst, const OSSL_PARAM src[]);
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| 119 | void ossl_rsa_acvp_test_gen_params_free(OSSL_PARAM *dst);
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| 120 |
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| 121 | int ossl_rsa_acvp_test_set_params(RSA *r, const OSSL_PARAM params[]);
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| 122 | int ossl_rsa_acvp_test_get_params(RSA *r, OSSL_PARAM params[]);
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| 123 | typedef struct rsa_acvp_test_st RSA_ACVP_TEST;
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| 124 | void ossl_rsa_acvp_test_free(RSA_ACVP_TEST *t);
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| 125 | # else
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| 126 | # define RSA_ACVP_TEST void
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| 127 | # endif
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| 128 |
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| 129 | RSA *evp_pkey_get1_RSA_PSS(EVP_PKEY *pkey);
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| 130 | #endif
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