e5d4a0be30
Prevent usage of client provided address on non-secure devices spoofed as being secure. b/23223325 merge of go/wvgerrit/15420 from widevine repo Change-Id: I1d4f3a652b3d5e78fca508f92005cfa8df5ec6db
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//
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// Copyright 2013 Google Inc. All Rights Reserved.
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//
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#ifndef WV_MAP_ERRORS_H_
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#define WV_MAP_ERRORS_H_
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#include "media/stagefright/MediaErrors.h"
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#include "utils/Errors.h"
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#include "wv_cdm_types.h"
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#include "WVErrors.h"
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namespace wvdrm {
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static android::status_t mapCdmResponseType(wvcdm::CdmResponseType res) {
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switch (res) {
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case wvcdm::NO_ERROR:
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case wvcdm::KEY_ADDED:
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case wvcdm::KEY_MESSAGE:
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case wvcdm::KEY_CANCELED:
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// KEY_ADDED, KEY_MESSAGE, and KEY_CANCELLED are all alternative
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// success messages for certain CDM methods instead of NO_ERROR.
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return android::OK;
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case wvcdm::NEED_KEY:
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return android::ERROR_DRM_NO_LICENSE;
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case wvcdm::NEED_PROVISIONING:
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return android::ERROR_DRM_NOT_PROVISIONED;
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case wvcdm::DEVICE_REVOKED:
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return android::ERROR_DRM_DEVICE_REVOKED;
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case wvcdm::INSUFFICIENT_CRYPTO_RESOURCES:
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return android::ERROR_DRM_RESOURCE_BUSY;
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case wvcdm::KEY_ERROR:
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// KEY_ERROR is used by the CDM to mean just about any kind of error, not
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// just license errors, so it is mapped to the generic response.
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return kErrorCDMGeneric;
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case wvcdm::UNKNOWN_ERROR:
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return android::ERROR_DRM_UNKNOWN;
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case wvcdm::SECURE_BUFFER_REQUIRED:
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return android::ERROR_DRM_CANNOT_HANDLE;
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}
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// Return here instead of as a default case so that the compiler will warn
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// us if we forget to include an enum member in the switch statement.
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return android::UNKNOWN_ERROR;
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}
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static inline bool isCdmResponseTypeSuccess(wvcdm::CdmResponseType res) {
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return mapCdmResponseType(res) == android::OK;
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}
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} // namespace wvdrm
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#endif // WV_MAP_ERRORS_H_
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