pike.git/ lib/ modules/ Crypto.pmod/ DSA.pmod

2015-06-02

2015-06-02 17:31:30 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• a8590620616c999c9b998807c086d18e8a612a67 (32 lines) (+30/-2) ^{[ Show | Annotate ]}
  Branch: 8.1

Crypto.DSA: Added some variants handling Crypto.DH.Parameters.

set_public_key() and generate_key() now have variants that accept
a Crypto.DH.Parameters object instead of the separated values.

72:    return this;    }    +  //! Sets the public key in this DSA object. +  //! +  //! @param params +  //! The finite-field diffie-hellman group parameters. +  //! @param key +  //! The public key y parameter. +  variant this_program set_public_key(Crypto.DH.Parameters params, Gmp.mpz key) +  { +  p = params->p; +  q = params->q; +  g = params->g; +  y = key; +  return this; +  } +     //! Compares the public key in this object with that in the provided    //! DSA object.    int(0..1) public_key_equal(this_program dsa)
227:      #endif    +  //! Generates a public/private key pair with the specified +  //! finite field diffie-hellman parameters. +  variant this_program generate_key(Crypto.DH.Parameters params) +  { +  p = params->p; +  g = params->g; +  q = params->q; +  +  [y, x] = params->generate_keypair(random); +  return this; +  } +     //! Generates a public/private key pair. Needs the public parameters -  //! p, q and g set, either through @[set_public_key] or -  //! @[generate_key(int,int)]. +  //! p, q and g set, through one of @[set_public_key], +  //! @[generate_key(int,int)] or @[generate_key(params)].    variant this_program generate_key()    {    /* x in { 2, 3, ... q - 1 } */