crypto/rsa/rsa_locl.h

   1 /*
   2  * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL licenses, (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  * https://www.openssl.org/source/license.html
   8  * or in the file LICENSE in the source distribution.
   9  */
  10
  11 #include <openssl/rsa.h>
  12
  13 struct rsa_st {
  14     /*
  15      * The first parameter is used to pickup errors where this is passed
  16      * instead of aEVP_PKEY, it is set to 0
  17      */
  18     int pad;
  19     long version;
  20     const RSA_METHOD *meth;
  21     /* functional reference if 'meth' is ENGINE-provided */
  22     ENGINE *engine;
  23     BIGNUM *n;
  24     BIGNUM *e;
  25     BIGNUM *d;
  26     BIGNUM *p;
  27     BIGNUM *q;
  28     BIGNUM *dmp1;
  29     BIGNUM *dmq1;
  30     BIGNUM *iqmp;
  31     /* be careful using this if the RSA structure is shared */
  32     CRYPTO_EX_DATA ex_data;
  33     int references;
  34     int flags;
  35     /* Used to cache montgomery values */
  36     BN_MONT_CTX *_method_mod_n;
  37     BN_MONT_CTX *_method_mod_p;
  38     BN_MONT_CTX *_method_mod_q;
  39     /*
  40      * all BIGNUM values are actually in the following data, if it is not
  41      * NULL
  42      */
  43     char *bignum_data;
  44     BN_BLINDING *blinding;
  45     BN_BLINDING *mt_blinding;
  46     CRYPTO_RWLOCK *lock;
  47 };
  48
  49 extern int int_rsa_verify(int dtype, const unsigned char *m,
  50                           unsigned int m_len, unsigned char *rm,
  51                           size_t *prm_len, const unsigned char *sigbuf,
  52                           size_t siglen, RSA *rsa);