123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 |
- /* rsa.c
- **
- ** Copyright 2012, 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.
- */
- #include "mincrypt/rsa.h"
- int RSA_e_f4_verify(const RSAPublicKey* key,
- const uint8_t* signature,
- const int len,
- const uint8_t* sha);
- int RSA_e_3_verify(const RSAPublicKey *key,
- const uint8_t *signature,
- const int len,
- const uint8_t *sha);
- int RSA_verify(const RSAPublicKey *key,
- const uint8_t *signature,
- const int len,
- const uint8_t *sha) {
- switch (key->exponent) {
- case 3:
- return RSA_e_3_verify(key, signature, len, sha);
- break;
- case 65537:
- return RSA_e_f4_verify(key, signature, len, sha);
- break;
- default:
- return 0;
- }
- }
|