crypto/asymmetric_keys/public_key.h

   1 /* Public key algorithm internals
   2  *
   3  * See Documentation/crypto/asymmetric-keys.txt
   4  *
   5  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
   6  * Written by David Howells (dhowells@redhat.com)
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public Licence
  10  * as published by the Free Software Foundation; either version
  11  * 2 of the Licence, or (at your option) any later version.
  12  */
  13
  14 #include <crypto/public_key.h>
  15
  16 extern struct asymmetric_key_subtype public_key_subtype;
  17
  18 /*
  19  * Public key algorithm definition.
  20  */
  21 struct public_key_algorithm {
  22         const char      *name;
  23         u8              n_pub_mpi;      /* Number of MPIs in public key */
  24         u8              n_sec_mpi;      /* Number of MPIs in secret key */
  25         u8              n_sig_mpi;      /* Number of MPIs in a signature */
  26         int (*verify_signature)(const struct public_key *key,
  27                                 const struct public_key_signature *sig);
  28 };
  29
  30 extern const struct public_key_algorithm RSA_public_key_algorithm;
  31
  32 /*
  33  * public_key.c
  34  */
  35 extern int public_key_verify_signature(const struct public_key *pk,
  36                                        const struct public_key_signature *sig);