FM / openssl

/usr/include/openssl

Name	Size	Mode	Actions
aes.h	3752	0644	edit dl rm
asn1.h	61152	0644	edit dl rm
asn1err.h	7855	0644	edit dl rm
asn1t.h	35937	0644	edit dl rm
async.h	3504	0644	edit dl rm
asyncerr.h	842	0644	edit dl rm
bio.h	46465	0644	edit dl rm
bioerr.h	3515	0644	edit dl rm
blowfish.h	2693	0644	edit dl rm
bn.h	24183	0644	edit dl rm
bnerr.h	1949	0644	edit dl rm
buffer.h	1658	0644	edit dl rm
buffererr.h	594	0644	edit dl rm
byteorder.h	8631	0644	edit dl rm
camellia.h	5069	0644	edit dl rm
cast.h	2066	0644	edit dl rm
cmac.h	1608	0644	edit dl rm
cmp.h	50609	0644	edit dl rm
cmperr.h	7299	0644	edit dl rm
cmp_util.h	1742	0644	edit dl rm
cms.h	35163	0644	edit dl rm
cmserr.h	6794	0644	edit dl rm
comp.h	4649	0644	edit dl rm
comperr.h	1254	0644	edit dl rm
conf.h	10673	0644	edit dl rm
conferr.h	2265	0644	edit dl rm
configuration-x86_64.h	4169	0644	edit dl rm
configuration.h	1584	0644	edit dl rm
conftypes.h	1190	0644	edit dl rm
conf_api.h	1420	0644	edit dl rm
core.h	8177	0644	edit dl rm
core_dispatch.h	58378	0644	edit dl rm
core_names.h	30197	0644	edit dl rm
core_object.h	1126	0644	edit dl rm
crmf.h	20777	0644	edit dl rm
crmferr.h	2452	0644	edit dl rm
crypto.h	25324	0644	edit dl rm
cryptoerr.h	2529	0644	edit dl rm
cryptoerr_legacy.h	80396	0644	edit dl rm
ct.h	22710	0644	edit dl rm
cterr.h	1688	0644	edit dl rm
decoder.h	5760	0644	edit dl rm
decodererr.h	791	0644	edit dl rm
des.h	8525	0644	edit dl rm
dh.h	15475	0644	edit dl rm
dherr.h	2570	0644	edit dl rm
dsa.h	12532	0644	edit dl rm
dsaerr.h	1629	0644	edit dl rm
dtls1.h	1465	0644	edit dl rm
ebcdic.h	1042	0644	edit dl rm
ec.h	68440	0644	edit dl rm
ecdh.h	361	0644	edit dl rm
ecdsa.h	361	0644	edit dl rm
ecerr.h	5405	0644	edit dl rm
encoder.h	5450	0644	edit dl rm
encodererr.h	791	0644	edit dl rm
engine.h	38823	0644	edit dl rm
engineerr.h	2838	0644	edit dl rm
err.h	22398	0644	edit dl rm
ess.h	8968	0644	edit dl rm
esserr.h	1144	0644	edit dl rm
evp.h	112526	0644	edit dl rm
evperr.h	8224	0644	edit dl rm
e_os2.h	8849	0644	edit dl rm
e_ostime.h	1188	0644	edit dl rm
fips.h	601	0644	edit dl rm
fipskey.h	1109	0644	edit dl rm
fips_names.h	1662	0644	edit dl rm
hmac.h	2141	0644	edit dl rm
hpke.h	6983	0644	edit dl rm
http.h	5667	0644	edit dl rm
httperr.h	2513	0644	edit dl rm
idea.h	3010	0644	edit dl rm
indicator.h	917	0644	edit dl rm
kdf.h	5782	0644	edit dl rm
kdferr.h	482	0644	edit dl rm
lhash.h	18441	0644	edit dl rm
macros.h	11478	0644	edit dl rm
md2.h	1461	0644	edit dl rm
md4.h	1699	0644	edit dl rm
md5.h	1696	0644	edit dl rm
mdc2.h	1441	0644	edit dl rm
ml_kem.h	1042	0644	edit dl rm
modes.h	10786	0644	edit dl rm
objects.h	6894	0644	edit dl rm
objectserr.h	782	0644	edit dl rm
obj_mac.h	289901	0644	edit dl rm
ocsp.h	29352	0644	edit dl rm
ocsperr.h	2200	0644	edit dl rm
opensslconf.h	515	0644	edit dl rm
opensslv.h	3184	0644	edit dl rm
ossl_typ.h	562	0644	edit dl rm
params.h	7440	0644	edit dl rm
param_build.h	2809	0644	edit dl rm
pem.h	26207	0644	edit dl rm
pem2.h	531	0644	edit dl rm
pemerr.h	2696	0644	edit dl rm
pkcs7.h	22659	0644	edit dl rm
pkcs7err.h	2952	0644	edit dl rm
pkcs12.h	20396	0644	edit dl rm
pkcs12err.h	1899	0644	edit dl rm
proverr.h	9524	0644	edit dl rm
provider.h	3916	0644	edit dl rm
prov_ssl.h	1139	0644	edit dl rm
quic.h	2311	0644	edit dl rm
rand.h	4181	0644	edit dl rm
randerr.h	3381	0644	edit dl rm
rc2.h	2382	0644	edit dl rm
rc4.h	1194	0644	edit dl rm
rc5.h	2861	0644	edit dl rm
ripemd.h	1717	0644	edit dl rm
rsa.h	28478	0644	edit dl rm
rsaerr.h	5681	0644	edit dl rm
safestack.h	18439	0644	edit dl rm
seed.h	3964	0644	edit dl rm
self_test.h	5144	0644	edit dl rm
sha.h	4695	0644	edit dl rm
srp.h	15487	0644	edit dl rm
srtp.h	2180	0644	edit dl rm
ssl.h	138929	0644	edit dl rm
ssl2.h	658	0644	edit dl rm
ssl3.h	15224	0644	edit dl rm
sslerr.h	22759	0644	edit dl rm
sslerr_legacy.h	26944	0644	edit dl rm
stack.h	3284	0644	edit dl rm
store.h	15461	0644	edit dl rm
storeerr.h	2092	0644	edit dl rm
symhacks.h	1290	0644	edit dl rm
thread.h	871	0644	edit dl rm
tls1.h	73090	0644	edit dl rm
trace.h	10802	0644	edit dl rm
ts.h	20600	0644	edit dl rm
tserr.h	3074	0644	edit dl rm
txt_db.h	1784	0644	edit dl rm
types.h	7509	0644	edit dl rm
ui.h	19251	0644	edit dl rm
uierr.h	1391	0644	edit dl rm
whrlpool.h	1853	0644	edit dl rm
x509.h	72902	0644	edit dl rm
x509err.h	3381	0644	edit dl rm
x509v3.h	131179	0644	edit dl rm
x509v3err.h	5067	0644	edit dl rm
x509_acert.h	22423	0644	edit dl rm
x509_vfy.h	52582	0644	edit dl rm

Edit: /usr/include/openssl/rsa.h (28478B)

/*
 * Copyright 1995-2021 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 OPENSSL_RSA_H
# define OPENSSL_RSA_H
# pragma once

# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
#  define HEADER_RSA_H
# endif

# include <openssl/opensslconf.h>

# include <openssl/asn1.h>
# include <openssl/bio.h>
# include <openssl/crypto.h>
# include <openssl/types.h>
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
#  include <openssl/bn.h>
# endif
# include <openssl/rsaerr.h>
# include <openssl/safestack.h>
# ifndef OPENSSL_NO_STDIO
#  include <stdio.h>
# endif

# ifdef  __cplusplus
extern "C" {
# endif

# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
#  define OPENSSL_RSA_MAX_MODULUS_BITS   16384
# endif

# define RSA_3   0x3L
# define RSA_F4  0x10001L

# ifndef OPENSSL_NO_DEPRECATED_3_0
/* The types RSA and RSA_METHOD are defined in ossl_typ.h */

#  define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 2048

#  ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
#   define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
#  endif

/* exponent limit enforced for "large" modulus only */
#  ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
#   define OPENSSL_RSA_MAX_PUBEXP_BITS    64
#  endif
/* based on RFC 8017 appendix A.1.2 */
#  define RSA_ASN1_VERSION_DEFAULT        0
#  define RSA_ASN1_VERSION_MULTI          1

#  define RSA_DEFAULT_PRIME_NUM           2

#  define RSA_METHOD_FLAG_NO_CHECK        0x0001
#  define RSA_FLAG_CACHE_PUBLIC           0x0002
#  define RSA_FLAG_CACHE_PRIVATE          0x0004
#  define RSA_FLAG_BLINDING               0x0008
#  define RSA_FLAG_THREAD_SAFE            0x0010
/*
 * This flag means the private key operations will be handled by rsa_mod_exp
 * and that they do not depend on the private key components being present:
 * for example a key stored in external hardware. Without this flag
 * bn_mod_exp gets called when private key components are absent.
 */
#  define RSA_FLAG_EXT_PKEY               0x0020

/*
 * new with 0.9.6j and 0.9.7b; the built-in
 * RSA implementation now uses blinding by
 * default (ignoring RSA_FLAG_BLINDING),
 * but other engines might not need it
 */
#  define RSA_FLAG_NO_BLINDING            0x0080
# endif /* OPENSSL_NO_DEPRECATED_3_0 */
/*
 * Does nothing. Previously this switched off constant time behaviour.
 */
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
#  define RSA_FLAG_NO_CONSTTIME           0x0000
# endif
/* deprecated name for the flag*/
/*
 * new with 0.9.7h; the built-in RSA
 * implementation now uses constant time
 * modular exponentiation for secret exponents
 * by default. This flag causes the
 * faster variable sliding window method to
 * be used for all exponents.
 */
# ifndef OPENSSL_NO_DEPRECATED_0_9_8
#  define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
# endif

/*-
 * New with 3.0: use part of the flags to denote exact type of RSA key,
 * some of which are limited to specific signature and encryption schemes.
 * These different types share the same RSA structure, but indicate the
 * use of certain fields in that structure.
 * Currently known are:
 * RSA          - this is the "normal" unlimited RSA structure (typenum 0)
 * RSASSA-PSS   - indicates that the PSS parameters are used.
 * RSAES-OAEP   - no specific field used for the moment, but OAEP padding
 *                is expected.  (currently unused)
 *
 * 4 bits allow for 16 types
 */
# define RSA_FLAG_TYPE_MASK            0xF000
# define RSA_FLAG_TYPE_RSA             0x0000
# define RSA_FLAG_TYPE_RSASSAPSS       0x1000
# define RSA_FLAG_TYPE_RSAESOAEP       0x2000

int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad_mode);
int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx, int *pad_mode);

int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
int EVP_PKEY_CTX_get_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int *saltlen);

int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX *ctx, int bits);
int EVP_PKEY_CTX_set1_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp);
int EVP_PKEY_CTX_set_rsa_keygen_primes(EVP_PKEY_CTX *ctx, int primes);
int EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0
int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp);
# endif

/* Salt length matches digest */
# define RSA_PSS_SALTLEN_DIGEST -1
/* Verify only: auto detect salt length */
# define RSA_PSS_SALTLEN_AUTO   -2
/* Set salt length to maximum possible */
# define RSA_PSS_SALTLEN_MAX    -3
/* Auto-detect on verify, set salt length to min(maximum possible, digest
 * length) on sign */
# define RSA_PSS_SALTLEN_AUTO_DIGEST_MAX  -4
/* Old compatible max salt length for sign only */
# define RSA_PSS_SALTLEN_MAX_SIGN    -2

int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
int EVP_PKEY_CTX_set_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
                                      const char *mdprops);
int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
int EVP_PKEY_CTX_get_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, char *name,
                                      size_t namelen);
int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md_name(EVP_PKEY_CTX *ctx,
                                                 const char *mdname);

int EVP_PKEY_CTX_set_rsa_pss_keygen_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
int EVP_PKEY_CTX_set_rsa_pss_keygen_md_name(EVP_PKEY_CTX *ctx,
                                            const char *mdname,
                                            const char *mdprops);

int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
int EVP_PKEY_CTX_set_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
                                      const char *mdprops);
int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
int EVP_PKEY_CTX_get_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, char *name,
                                      size_t namelen);
int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX *ctx, void *label, int llen);
int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX *ctx, unsigned char **label);

# define EVP_PKEY_CTRL_RSA_PADDING       (EVP_PKEY_ALG_CTRL + 1)
# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN   (EVP_PKEY_ALG_CTRL + 2)

# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS   (EVP_PKEY_ALG_CTRL + 3)
# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
# define EVP_PKEY_CTRL_RSA_MGF1_MD       (EVP_PKEY_ALG_CTRL + 5)

# define EVP_PKEY_CTRL_GET_RSA_PADDING           (EVP_PKEY_ALG_CTRL + 6)
# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN       (EVP_PKEY_ALG_CTRL + 7)
# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD           (EVP_PKEY_ALG_CTRL + 8)

# define EVP_PKEY_CTRL_RSA_OAEP_MD       (EVP_PKEY_ALG_CTRL + 9)
# define EVP_PKEY_CTRL_RSA_OAEP_LABEL    (EVP_PKEY_ALG_CTRL + 10)

# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD   (EVP_PKEY_ALG_CTRL + 11)
# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)

# define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES  (EVP_PKEY_ALG_CTRL + 13)

# define EVP_PKEY_CTRL_RSA_IMPLICIT_REJECTION (EVP_PKEY_ALG_CTRL + 14)

# define RSA_PKCS1_PADDING          1
# define RSA_NO_PADDING             3
# define RSA_PKCS1_OAEP_PADDING     4
# define RSA_X931_PADDING           5

/* EVP_PKEY_ only */
# define RSA_PKCS1_PSS_PADDING      6
# define RSA_PKCS1_WITH_TLS_PADDING 7

/* internal RSA_ only */
# define RSA_PKCS1_NO_IMPLICIT_REJECT_PADDING 8

# define RSA_PKCS1_PADDING_SIZE    11

# define RSA_set_app_data(s,arg)         RSA_set_ex_data(s,0,arg)
# define RSA_get_app_data(s)             RSA_get_ex_data(s,0)

# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 RSA *RSA_new(void);
OSSL_DEPRECATEDIN_3_0 RSA *RSA_new_method(ENGINE *engine);
OSSL_DEPRECATEDIN_3_0 int RSA_bits(const RSA *rsa);
OSSL_DEPRECATEDIN_3_0 int RSA_size(const RSA *rsa);
OSSL_DEPRECATEDIN_3_0 int RSA_security_bits(const RSA *rsa);

OSSL_DEPRECATEDIN_3_0 int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
OSSL_DEPRECATEDIN_3_0 int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
OSSL_DEPRECATEDIN_3_0 int RSA_set0_crt_params(RSA *r,
                                              BIGNUM *dmp1, BIGNUM *dmq1,
                                              BIGNUM *iqmp);
OSSL_DEPRECATEDIN_3_0 int RSA_set0_multi_prime_params(RSA *r,
                                                      BIGNUM *primes[],
                                                      BIGNUM *exps[],
                                                      BIGNUM *coeffs[],
                                                      int pnum);
OSSL_DEPRECATEDIN_3_0 void RSA_get0_key(const RSA *r,
                                        const BIGNUM **n, const BIGNUM **e,
                                        const BIGNUM **d);
OSSL_DEPRECATEDIN_3_0 void RSA_get0_factors(const RSA *r,
                                            const BIGNUM **p, const BIGNUM **q);
OSSL_DEPRECATEDIN_3_0 int RSA_get_multi_prime_extra_count(const RSA *r);
OSSL_DEPRECATEDIN_3_0 int RSA_get0_multi_prime_factors(const RSA *r,
                                                       const BIGNUM *primes[]);
OSSL_DEPRECATEDIN_3_0 void RSA_get0_crt_params(const RSA *r,
                                               const BIGNUM **dmp1,
                                               const BIGNUM **dmq1,
                                               const BIGNUM **iqmp);
OSSL_DEPRECATEDIN_3_0
int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[],
                                    const BIGNUM *coeffs[]);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_n(const RSA *d);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_e(const RSA *d);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_d(const RSA *d);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_p(const RSA *d);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_q(const RSA *d);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_dmp1(const RSA *r);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_dmq1(const RSA *r);
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_iqmp(const RSA *r);
OSSL_DEPRECATEDIN_3_0 const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r);
OSSL_DEPRECATEDIN_3_0 void RSA_clear_flags(RSA *r, int flags);
OSSL_DEPRECATEDIN_3_0 int RSA_test_flags(const RSA *r, int flags);
OSSL_DEPRECATEDIN_3_0 void RSA_set_flags(RSA *r, int flags);
OSSL_DEPRECATEDIN_3_0 int RSA_get_version(RSA *r);
OSSL_DEPRECATEDIN_3_0 ENGINE *RSA_get0_engine(const RSA *r);
# endif  /* !OPENSSL_NO_DEPRECATED_3_0 */

# define EVP_RSA_gen(bits) \
    EVP_PKEY_Q_keygen(NULL, NULL, "RSA", (size_t)(0 + (bits)))

/* Deprecated version */
# ifndef OPENSSL_NO_DEPRECATED_0_9_8
OSSL_DEPRECATEDIN_0_9_8 RSA *RSA_generate_key(int bits, unsigned long e, void
                                              (*callback) (int, int, void *),
                                              void *cb_arg);
# endif

/* New version */
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
                                              BN_GENCB *cb);
/* Multi-prime version */
OSSL_DEPRECATEDIN_3_0 int RSA_generate_multi_prime_key(RSA *rsa, int bits,
                                                       int primes, BIGNUM *e,
                                                       BN_GENCB *cb);

OSSL_DEPRECATEDIN_3_0
int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2,
                       BIGNUM *q1, BIGNUM *q2,
                       const BIGNUM *Xp1, const BIGNUM *Xp2,
                       const BIGNUM *Xp, const BIGNUM *Xq1,
                       const BIGNUM *Xq2, const BIGNUM *Xq,
                       const BIGNUM *e, BN_GENCB *cb);
OSSL_DEPRECATEDIN_3_0 int RSA_X931_generate_key_ex(RSA *rsa, int bits,
                                                   const BIGNUM *e,
                                                   BN_GENCB *cb);

OSSL_DEPRECATEDIN_3_0 int RSA_check_key(const RSA *);
OSSL_DEPRECATEDIN_3_0 int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
        /* next 4 return -1 on error */
OSSL_DEPRECATEDIN_3_0
int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
                       RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
                        RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
                       RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
                        RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
/* "up" the RSA object's reference count */
OSSL_DEPRECATEDIN_3_0 int RSA_up_ref(RSA *r);
OSSL_DEPRECATEDIN_3_0 int RSA_flags(const RSA *r);

OSSL_DEPRECATEDIN_3_0 void RSA_set_default_method(const RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_get_default_method(void);
OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_null_method(void);
OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_get_method(const RSA *rsa);
OSSL_DEPRECATEDIN_3_0 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);

/* these are the actual RSA functions */
OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_PKCS1_OpenSSL(void);

DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
                                        RSA, RSAPublicKey)
DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
                                        RSA, RSAPrivateKey)
# endif  /* !OPENSSL_NO_DEPRECATED_3_0 */

int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2);

struct rsa_pss_params_st {
    X509_ALGOR *hashAlgorithm;
    X509_ALGOR *maskGenAlgorithm;
    ASN1_INTEGER *saltLength;
    ASN1_INTEGER *trailerField;
    /* Decoded hash algorithm from maskGenAlgorithm */
    X509_ALGOR *maskHash;
};

DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
DECLARE_ASN1_DUP_FUNCTION(RSA_PSS_PARAMS)

typedef struct rsa_oaep_params_st {
    X509_ALGOR *hashFunc;
    X509_ALGOR *maskGenFunc;
    X509_ALGOR *pSourceFunc;
    /* Decoded hash algorithm from maskGenFunc */
    X509_ALGOR *maskHash;
} RSA_OAEP_PARAMS;

DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)

# ifndef OPENSSL_NO_DEPRECATED_3_0
#  ifndef OPENSSL_NO_STDIO
OSSL_DEPRECATEDIN_3_0 int RSA_print_fp(FILE *fp, const RSA *r, int offset);
#  endif

OSSL_DEPRECATEDIN_3_0 int RSA_print(BIO *bp, const RSA *r, int offset);

/*
 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
 * PKCS#1 padded RSA encryption
 */
OSSL_DEPRECATEDIN_3_0 int RSA_sign(int type, const unsigned char *m,
                                   unsigned int m_length, unsigned char *sigret,
                                   unsigned int *siglen, RSA *rsa);
OSSL_DEPRECATEDIN_3_0 int RSA_verify(int type, const unsigned char *m,
                                     unsigned int m_length,
                                     const unsigned char *sigbuf,
                                     unsigned int siglen, RSA *rsa);

/*
 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
 * PKCS#1 padded RSA encryption
 */
OSSL_DEPRECATEDIN_3_0
int RSA_sign_ASN1_OCTET_STRING(int type,
                               const unsigned char *m, unsigned int m_length,
                               unsigned char *sigret, unsigned int *siglen,
                               RSA *rsa);
OSSL_DEPRECATEDIN_3_0
int RSA_verify_ASN1_OCTET_STRING(int type,
                                 const unsigned char *m, unsigned int m_length,
                                 unsigned char *sigbuf, unsigned int siglen,
                                 RSA *rsa);

OSSL_DEPRECATEDIN_3_0 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
OSSL_DEPRECATEDIN_3_0 void RSA_blinding_off(RSA *rsa);
OSSL_DEPRECATEDIN_3_0 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);

OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
                                 const unsigned char *f, int fl);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
                                   const unsigned char *f, int fl,
                                   int rsa_len);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
                                 const unsigned char *f, int fl);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
                                   const unsigned char *f, int fl,
                                   int rsa_len);
OSSL_DEPRECATEDIN_3_0 int PKCS1_MGF1(unsigned char *mask, long len,
                                     const unsigned char *seed, long seedlen,
                                     const EVP_MD *dgst);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
                               const unsigned char *f, int fl,
                               const unsigned char *p, int pl);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
                                 const unsigned char *f, int fl, int rsa_len,
                                 const unsigned char *p, int pl);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
                                    const unsigned char *from, int flen,
                                    const unsigned char *param, int plen,
                                    const EVP_MD *md, const EVP_MD *mgf1md);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
                                      const unsigned char *from, int flen,
                                      int num,
                                      const unsigned char *param, int plen,
                                      const EVP_MD *md, const EVP_MD *mgf1md);
OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_none(unsigned char *to, int tlen,
                                               const unsigned char *f, int fl);
OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_none(unsigned char *to, int tlen,
                                                 const unsigned char *f, int fl,
                                                 int rsa_len);
OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_X931(unsigned char *to, int tlen,
                                               const unsigned char *f, int fl);
OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_X931(unsigned char *to, int tlen,
                                                 const unsigned char *f, int fl,
                                                 int rsa_len);
OSSL_DEPRECATEDIN_3_0 int RSA_X931_hash_id(int nid);

OSSL_DEPRECATEDIN_3_0
int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
                         const EVP_MD *Hash, const unsigned char *EM,
                         int sLen);
OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
                              const unsigned char *mHash, const EVP_MD *Hash,
                              int sLen);

OSSL_DEPRECATEDIN_3_0
int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
                              const EVP_MD *Hash, const EVP_MD *mgf1Hash,
                              const unsigned char *EM, int sLen);

OSSL_DEPRECATEDIN_3_0
int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
                                   const unsigned char *mHash,
                                   const EVP_MD *Hash, const EVP_MD *mgf1Hash,
                                   int sLen);

# define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
OSSL_DEPRECATEDIN_3_0 int RSA_set_ex_data(RSA *r, int idx, void *arg);
OSSL_DEPRECATEDIN_3_0 void *RSA_get_ex_data(const RSA *r, int idx);

DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPublicKey)
DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPrivateKey)

/*
 * If this flag is set the RSA method is FIPS compliant and can be used in
 * FIPS mode. This is set in the validated module method. If an application
 * sets this flag in its own methods it is its responsibility to ensure the
 * result is compliant.
 */

#  define RSA_FLAG_FIPS_METHOD                    0x0400

/*
 * If this flag is set the operations normally disabled in FIPS mode are
 * permitted it is then the applications responsibility to ensure that the
 * usage is compliant.
 */

#  define RSA_FLAG_NON_FIPS_ALLOW                 0x0400
/*
 * Application has decided PRNG is good enough to generate a key: don't
 * check.
 */
#  define RSA_FLAG_CHECKED                        0x0800

OSSL_DEPRECATEDIN_3_0 RSA_METHOD *RSA_meth_new(const char *name, int flags);
OSSL_DEPRECATEDIN_3_0 void RSA_meth_free(RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 const char *RSA_meth_get0_name(const RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 int RSA_meth_set1_name(RSA_METHOD *meth,
                                             const char *name);
OSSL_DEPRECATEDIN_3_0 int RSA_meth_get_flags(const RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
OSSL_DEPRECATEDIN_3_0 void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
OSSL_DEPRECATEDIN_3_0 int RSA_meth_set0_app_data(RSA_METHOD *meth,
                                                 void *app_data);
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth)) (int flen,
                                                     const unsigned char *from,
                                                     unsigned char *to,
                                                     RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
                         int (*pub_enc) (int flen, const unsigned char *from,
                                         unsigned char *to, RSA *rsa,
                                         int padding));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth)) (int flen,
                                                     const unsigned char *from,
                                                     unsigned char *to,
                                                     RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
                         int (*pub_dec) (int flen, const unsigned char *from,
                                         unsigned char *to, RSA *rsa,
                                         int padding));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth)) (int flen,
                                                      const unsigned char *from,
                                                      unsigned char *to,
                                                      RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
                          int (*priv_enc) (int flen, const unsigned char *from,
                                           unsigned char *to, RSA *rsa,
                                           int padding));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth)) (int flen,
                                                      const unsigned char *from,
                                                      unsigned char *to,
                                                      RSA *rsa, int padding);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
                          int (*priv_dec) (int flen, const unsigned char *from,
                                           unsigned char *to, RSA *rsa,
                                           int padding));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth)) (BIGNUM *r0,
                                                     const BIGNUM *i,
                                                     RSA *rsa, BN_CTX *ctx);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
                         int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa,
                                         BN_CTX *ctx));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth)) (BIGNUM *r,
                                                        const BIGNUM *a,
                                                        const BIGNUM *p,
                                                        const BIGNUM *m,
                                                        BN_CTX *ctx,
                                                        BN_MONT_CTX *m_ctx);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
                            int (*bn_mod_exp) (BIGNUM *r,
                                               const BIGNUM *a,
                                               const BIGNUM *p,
                                               const BIGNUM *m,
                                               BN_CTX *ctx,
                                               BN_MONT_CTX *m_ctx));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_sign(const RSA_METHOD *meth)) (int type,
                                                  const unsigned char *m,
                                                  unsigned int m_length,
                                                  unsigned char *sigret,
                                                  unsigned int *siglen,
                                                  const RSA *rsa);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_sign(RSA_METHOD *rsa,
                      int (*sign) (int type, const unsigned char *m,
                                   unsigned int m_length,
                                   unsigned char *sigret, unsigned int *siglen,
                                   const RSA *rsa));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_verify(const RSA_METHOD *meth)) (int dtype,
                                                    const unsigned char *m,
                                                    unsigned int m_length,
                                                    const unsigned char *sigbuf,
                                                    unsigned int siglen,
                                                    const RSA *rsa);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_verify(RSA_METHOD *rsa,
                        int (*verify) (int dtype, const unsigned char *m,
                                       unsigned int m_length,
                                       const unsigned char *sigbuf,
                                       unsigned int siglen, const RSA *rsa));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_keygen(const RSA_METHOD *meth)) (RSA *rsa, int bits,
                                                    BIGNUM *e, BN_GENCB *cb);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_keygen(RSA_METHOD *rsa,
                        int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
                                       BN_GENCB *cb));
OSSL_DEPRECATEDIN_3_0
int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth)) (RSA *rsa,
                                                                int bits,
                                                                int primes,
                                                                BIGNUM *e,
                                                                BN_GENCB *cb);
OSSL_DEPRECATEDIN_3_0
int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,
                                    int (*keygen) (RSA *rsa, int bits,
                                                   int primes, BIGNUM *e,
                                                   BN_GENCB *cb));
#endif  /* !OPENSSL_NO_DEPRECATED_3_0 */

# ifdef  __cplusplus
}
# endif
#endif

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