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39 lines
1.1 KiB
39 lines
1.1 KiB
// Copyright 2018 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <assert.h>
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#include <stdlib.h>
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#include <sodium.h>
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#include "fake_random.h"
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extern "C" int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size) {
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int initialized = sodium_init();
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assert(initialized >= 0);
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setup_fake_random(data, size);
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unsigned char key[crypto_auth_KEYBYTES];
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unsigned char mac[crypto_auth_BYTES];
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// this uses a deterministic generator
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crypto_auth_keygen(key);
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crypto_auth(mac, data, size, key);
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int err = crypto_auth_verify(mac, data, size, key);
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assert(err == 0);
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return 0;
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}
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