## OpenJDK / jdk7u / jdk7u-dev / jdk

### view src/share/native/sun/security/ec/impl/mplogic.h @ 3488:1b5c838b8db8

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6989705: ECC security code native code compiler warnings
Reviewed-by: alanb, ohair

author | vinnie |
---|---|

date | Fri, 04 Feb 2011 00:33:30 +0000 |

parents | 00cd9dc3c2b5 |

children | 272483f6650b |

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/* ********************************************************************* * * Sun elects to have this file available under and governed by the * Mozilla Public License Version 1.1 ("MPL") (see * http://www.mozilla.org/MPL/ for full license text). For the avoidance * of doubt and subject to the following, Sun also elects to allow * licensees to use this file under the MPL, the GNU General Public * License version 2 only or the Lesser General Public License version * 2.1 only. Any references to the "GNU General Public License version 2 * or later" or "GPL" in the following shall be construed to mean the * GNU General Public License version 2 only. Any references to the "GNU * Lesser General Public License version 2.1 or later" or "LGPL" in the * following shall be construed to mean the GNU Lesser General Public * License version 2.1 only. However, the following notice accompanied * the original version of this file: * * * Bitwise logical operations on MPI values * * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the MPI Arbitrary Precision Integer Arithmetic library. * * The Initial Developer of the Original Code is * Michael J. Fromberger. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * *********************************************************************** */ /* * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. */ #ifndef _MPLOGIC_H #define _MPLOGIC_H /* $Id: mplogic.h,v 1.7 2004/04/27 23:04:36 gerv%gerv.net Exp $ */ #include "mpi.h" /* The logical operations treat an mp_int as if it were a bit vector, without regard to its sign (an mp_int is represented in a signed magnitude format). Values are treated as if they had an infinite string of zeros left of the most-significant bit. */ /* Parity results */ #define MP_EVEN MP_YES #define MP_ODD MP_NO /* Bitwise functions */ mp_err mpl_not(mp_int *a, mp_int *b); /* one's complement */ mp_err mpl_and(mp_int *a, mp_int *b, mp_int *c); /* bitwise AND */ mp_err mpl_or(mp_int *a, mp_int *b, mp_int *c); /* bitwise OR */ mp_err mpl_xor(mp_int *a, mp_int *b, mp_int *c); /* bitwise XOR */ /* Shift functions */ mp_err mpl_rsh(const mp_int *a, mp_int *b, mp_digit d); /* right shift */ mp_err mpl_lsh(const mp_int *a, mp_int *b, mp_digit d); /* left shift */ /* Bit count and parity */ mp_err mpl_num_set(mp_int *a, int *num); /* count set bits */ mp_err mpl_num_clear(mp_int *a, int *num); /* count clear bits */ mp_err mpl_parity(mp_int *a); /* determine parity */ /* Get & Set the value of a bit */ mp_err mpl_set_bit(mp_int *a, mp_size bitNum, mp_size value); mp_err mpl_get_bit(const mp_int *a, mp_size bitNum); mp_err mpl_get_bits(const mp_int *a, mp_size lsbNum, mp_size numBits); mp_err mpl_significant_bits(const mp_int *a); #endif /* _MPLOGIC_H */