de3cac4f90
For context, see cl/578224540
This CL is produced via
- Do the removal
- `$ /google/src/head/depot/google3/devtools/scripts/csearch_apply --includefile 'video/widevine/export/common/oemcrypto_core_message/' --search='Copyright \d{4} Google LLC. All rights reserved.' --apply='s,\ All rights reserved\.,,g'`
- Manually deleted a few periods. I.e., for cases where the comment is ONLY "Copyright <year> Google LLC.", I removed the period at the end.
PiperOrigin-RevId: 580020267
Change-Id: I4b2f647d6e3bbb34868e1822591bc953a94cca42
30 lines
919 B
C
30 lines
919 B
C
// Copyright 2019 Google LLC. This file and proprietary
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// source code may only be used and distributed under the Widevine
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// License Agreement.
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#ifndef WIDEVINE_ODK_SRC_ODK_UTIL_H_
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#define WIDEVINE_ODK_SRC_ODK_UTIL_H_
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#include <stddef.h>
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#include <stdint.h>
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#include "odk_structs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* crypto_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. It
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* takes an amount of time dependent on |len|, but independent of the contents
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* of |a| and |b|. Unlike memcmp, it cannot be used to order elements as the
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* return value when a != b is undefined, other than being non-zero. */
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int crypto_memcmp(const void* a, const void* b, size_t len);
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bool ODK_NonceValuesEqualExcludingVersion(const ODK_NonceValues* a,
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const ODK_NonceValues* b);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // WIDEVINE_ODK_SRC_ODK_UTIL_H_
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