-/* crypto/rsa/rsa.h */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (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 HEADER_RSA_H
# define HEADER_RSA_H
-# include <openssl/asn1.h>
+# include <openssl/opensslconf.h>
+# ifndef OPENSSL_NO_RSA
+# include <openssl/asn1.h>
# include <openssl/bio.h>
# include <openssl/crypto.h>
# include <openssl/ossl_typ.h>
-# ifdef OPENSSL_USE_DEPRECATED
+# if OPENSSL_API_COMPAT < 0x10100000L
# include <openssl/bn.h>
# endif
-
-# ifdef OPENSSL_NO_RSA
-# error RSA is disabled.
-# endif
-
-#ifdef __cplusplus
+# ifdef __cplusplus
extern "C" {
-#endif
-
-/* Declared already in ossl_typ.h */
-/* typedef struct rsa_st RSA; */
-/* typedef struct rsa_meth_st RSA_METHOD; */
+# endif
-struct rsa_meth_st {
- const char *name;
- int (*rsa_pub_enc) (int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
- int (*rsa_pub_dec) (int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
- int (*rsa_priv_enc) (int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
- int (*rsa_priv_dec) (int flen, const unsigned char *from,
- unsigned char *to, RSA *rsa, int padding);
- /* Can be null */
- int (*rsa_mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
- /* Can be null */
- int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
- /* called at new */
- int (*init) (RSA *rsa);
- /* called at free */
- int (*finish) (RSA *rsa);
- /* RSA_METHOD_FLAG_* things */
- int flags;
- /* may be needed! */
- char *app_data;
- /*
- * New sign and verify functions: some libraries don't allow arbitrary
- * data to be signed/verified: this allows them to be used. Note: for
- * this to work the RSA_public_decrypt() and RSA_private_encrypt() should
- * *NOT* be used RSA_sign(), RSA_verify() should be used instead. Note:
- * for backwards compatibility this functionality is only enabled if the
- * RSA_FLAG_SIGN_VER option is set in 'flags'.
- */
- int (*rsa_sign) (int type,
- const unsigned char *m, unsigned int m_length,
- unsigned char *sigret, unsigned int *siglen,
- const RSA *rsa);
- int (*rsa_verify) (int dtype, const unsigned char *m,
- unsigned int m_length, const unsigned char *sigbuf,
- unsigned int siglen, const RSA *rsa);
- /*
- * If this callback is NULL, the builtin software RSA key-gen will be
- * used. This is for behavioural compatibility whilst the code gets
- * rewired, but one day it would be nice to assume there are no such
- * things as "builtin software" implementations.
- */
- int (*rsa_keygen) (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
-};
-
-struct rsa_st {
- /*
- * The first parameter is used to pickup errors where this is passed
- * instead of aEVP_PKEY, it is set to 0
- */
- int pad;
- long version;
- const RSA_METHOD *meth;
- /* functional reference if 'meth' is ENGINE-provided */
- ENGINE *engine;
- BIGNUM *n;
- BIGNUM *e;
- BIGNUM *d;
- BIGNUM *p;
- BIGNUM *q;
- BIGNUM *dmp1;
- BIGNUM *dmq1;
- BIGNUM *iqmp;
- /* be careful using this if the RSA structure is shared */
- CRYPTO_EX_DATA ex_data;
- int references;
- int flags;
- /* Used to cache montgomery values */
- BN_MONT_CTX *_method_mod_n;
- BN_MONT_CTX *_method_mod_p;
- BN_MONT_CTX *_method_mod_q;
- /*
- * all BIGNUM values are actually in the following data, if it is not
- * NULL
- */
- char *bignum_data;
- BN_BLINDING *blinding;
- BN_BLINDING *mt_blinding;
-};
+/* The types RSA and RSA_METHOD are defined in ossl_typ.h */
# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
*/
# define RSA_FLAG_EXT_PKEY 0x0020
-/*
- * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify
- * functions.
- */
-# define RSA_FLAG_SIGN_VER 0x0040
-
/*
* new with 0.9.6j and 0.9.7b; the built-in
* RSA implementation now uses blinding by
* but other engines might not need it
*/
# define RSA_FLAG_NO_BLINDING 0x0080
+# if OPENSSL_API_COMPAT < 0x10100000L
/*
- * new with 0.9.8f; the built-in RSA
- * implementation now uses constant time
- * operations by default in private key operations,
- * e.g., constant time modular exponentiation,
- * modular inverse without leaking branches,
- * division without leaking branches. This
- * flag disables these constant time
- * operations and results in faster RSA
- * private key operations.
+ * Does nothing. Previously this switched off constant time behaviour.
*/
-# define RSA_FLAG_NO_CONSTTIME 0x0100
-# ifdef OPENSSL_USE_DEPRECATED
+# define RSA_FLAG_NO_CONSTTIME 0x0000
+# endif
+# if OPENSSL_API_COMPAT < 0x00908000L
/* deprecated name for the flag*/
/*
* new with 0.9.7h; the built-in RSA
int RSA_size(const RSA *rsa);
int RSA_security_bits(const RSA *rsa);
+int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
+int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
+int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
+void RSA_get0_key(const RSA *r, BIGNUM **n, BIGNUM **e, BIGNUM **d);
+void RSA_get0_factors(const RSA *r, BIGNUM **p, BIGNUM **q);
+void RSA_get0_crt_params(const RSA *r,
+ BIGNUM **dmp1, BIGNUM **dmq1, BIGNUM **iqmp);
+void RSA_clear_flags(RSA *r, int flags);
+int RSA_test_flags(const RSA *r, int flags);
+void RSA_set_flags(RSA *r, int flags);
+ENGINE *RSA_get0_engine(RSA *r);
+
/* Deprecated version */
-# ifdef OPENSSL_USE_DEPRECATED
-DECLARE_DEPRECATED(RSA *RSA_generate_key(int bits, unsigned long e, void
- (*callback) (int, int, void *),
- void *cb_arg));
-# endif /* defined(OPENSSL_USE_DEPRECATED) */
+DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
+ (*callback) (int, int, void *),
+ void *cb_arg))
/* New version */
int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
const EVP_MD *Hash, const EVP_MD *mgf1Hash,
int sLen);
-int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
+#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)
int RSA_set_ex_data(RSA *r, int idx, void *arg);
void *RSA_get_ex_data(const RSA *r, int idx);
*/
# define RSA_FLAG_CHECKED 0x0800
+RSA_METHOD *RSA_meth_new(const char *name, int flags);
+void RSA_meth_free(RSA_METHOD *meth);
+RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
+const char *RSA_meth_get0_name(const RSA_METHOD *meth);
+int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
+int RSA_meth_get_flags(RSA_METHOD *meth);
+int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
+void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
+int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data);
+int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
+ (int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+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));
+int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
+ (int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+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));
+int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
+ (int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+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));
+int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
+ (int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+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));
+int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
+ (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
+int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
+ int (*mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx));
+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);
+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));
+int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
+int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
+int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
+int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
+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);
+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));
+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);
+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));
+int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
+ (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
+int RSA_meth_set_keygen(RSA_METHOD *rsa,
+ int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
+ BN_GENCB *cb));
+
/* BEGIN ERROR CODES */
/*
* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
+
void ERR_load_RSA_strings(void);
/* Error codes for the RSA functions. */
/* Function codes. */
# define RSA_F_CHECK_PADDING_MD 140
-# define RSA_F_DO_RSA_PRINT 146
-# define RSA_F_FIPS_RSA_SIGN_DIGEST 149
-# define RSA_F_FIPS_RSA_VERIFY 150
-# define RSA_F_FIPS_RSA_VERIFY_DIGEST 151
# define RSA_F_INT_RSA_VERIFY 145
-# define RSA_F_MEMORY_LOCK 100
# define RSA_F_OLD_RSA_PRIV_DECODE 147
# define RSA_F_PKEY_RSA_CTRL 143
# define RSA_F_PKEY_RSA_CTRL_STR 144
# define RSA_F_RSA_CHECK_KEY 123
# define RSA_F_RSA_CHECK_KEY_EX 160
# define RSA_F_RSA_CMS_DECRYPT 159
-# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
-# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
-# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
-# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
-# define RSA_F_RSA_GENERATE_KEY 105
# define RSA_F_RSA_ITEM_VERIFY 148
# define RSA_F_RSA_MEMORY_LOCK 130
+# define RSA_F_RSA_METH_DUP 161
+# define RSA_F_RSA_METH_NEW 162
+# define RSA_F_RSA_METH_SET1_NAME 163
# define RSA_F_RSA_MGF1_TO_MD 157
# define RSA_F_RSA_NEW_METHOD 106
# define RSA_F_RSA_NULL 124
-# define RSA_F_RSA_NULL_MOD_EXP 131
# define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
# define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
# define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
# define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
-# define RSA_F_RSA_OAEP_TO_CTX 158
+# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
+# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
+# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
+# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
# define RSA_F_RSA_PADDING_ADD_NONE 107
# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
# define RSA_F_RSA_PADDING_CHECK_X931 128
# define RSA_F_RSA_PRINT 115
# define RSA_F_RSA_PRINT_FP 116
-# define RSA_F_RSA_PRIV_DECODE 137
# define RSA_F_RSA_PRIV_ENCODE 138
# define RSA_F_RSA_PSS_TO_CTX 155
# define RSA_F_RSA_PUB_DECODE 139
# define RSA_R_INVALID_DIGEST 157
# define RSA_R_INVALID_DIGEST_LENGTH 143
# define RSA_R_INVALID_HEADER 137
-# define RSA_R_INVALID_KEYBITS 145
# define RSA_R_INVALID_LABEL 160
# define RSA_R_INVALID_MESSAGE_LENGTH 131
# define RSA_R_INVALID_MGF1_MD 156
# define RSA_R_UNKNOWN_DIGEST 166
# define RSA_R_UNKNOWN_MASK_DIGEST 151
# define RSA_R_UNKNOWN_PADDING_TYPE 118
-# define RSA_R_UNKNOWN_PSS_DIGEST 152
# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
# define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
# define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
# define RSA_R_VALUE_MISSING 147
# define RSA_R_WRONG_SIGNATURE_LENGTH 119
-#ifdef __cplusplus
+# ifdef __cplusplus
}
-#endif
+# endif
+# endif
#endif
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