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/*
* 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>
# 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
/* 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 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
# 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