|  | /* | 
|  | * Copyright 2013 The Android Open Source Project | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions are met: | 
|  | *     * Redistributions of source code must retain the above copyright | 
|  | *       notice, this list of conditions and the following disclaimer. | 
|  | *     * 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. | 
|  | *     * Neither the name of Google Inc. nor the names of its contributors may | 
|  | *       be used to endorse or promote products derived from this software | 
|  | *       without specific prior written permission. | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY Google Inc. ``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 Google Inc. 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. | 
|  | */ | 
|  |  | 
|  | #ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ | 
|  | #define SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ | 
|  |  | 
|  | #include "mincrypt/p256.h" | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | // Returns 0 if input sig is not a valid ASN.1 sequence | 
|  | int dsa_sig_unpack(unsigned char* sig, int sig_len, p256_int* r_int, p256_int* s_int); | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #endif /* SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ */ |