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Replace hardcoded parameters

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This commit is contained in:
Lu Chen
2020-01-27 16:05:15 -08:00
parent cdd4d97e0f
commit 5c42bf9b7f
134 changed files with 9510 additions and 1938 deletions
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12
common/ecb_util.h
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@@ -25,7 +25,8 @@ namespace crypto_util {
// unsuccessful. Key should be 16 bytes. The first 8 are key2 of the 3DES key
// bundle, and the last 8 bytes are key1 and key3. |src| must be a multiple of
// 8 bytes.
bool Encrypt3DesEcb(absl::string_view key, absl::string_view src, std::string* dst);
bool Encrypt3DesEcb(absl::string_view key, absl::string_view src,
std::string* dst);
// Decrypts |src| into |dst| using 3DES ECB2 mode with the given (16-byte)
// key. This is used for protecting content keys on some older Widevine
@@ -35,7 +36,8 @@ bool Encrypt3DesEcb(absl::string_view key, absl::string_view src, std::string* d
// Key should be 16 bytes. The first 8 are key2 of the 3DES key bundle,
// and the last 8 bytes are key1 and key3. |src| must be a multiple of
// 8 bytes.
bool Decrypt3DesEcb(absl::string_view key, absl::string_view src, std::string* dst);
bool Decrypt3DesEcb(absl::string_view key, absl::string_view src,
std::string* dst);
// Encrypts |src| into |dst| using AES ECB mode with the given
// key. This is used for protecting content keys on Widevine devices,
@@ -43,7 +45,8 @@ bool Decrypt3DesEcb(absl::string_view key, absl::string_view src, std::string* d
// Returns false and sets *|dst|="" if unsuccessful. Note that it can only
// fail if invalid key or data sizes are passed in.
// Key must be 16 bytes, and src must be a multiple of 16 bytes.
bool EncryptAesEcb(absl::string_view key, absl::string_view src, std::string* dst);
bool EncryptAesEcb(absl::string_view key, absl::string_view src,
std::string* dst);
// Decrypts |src| into |dst| using AES ECB mode with the given
// key. This is used for protecting content keys on Widevine devices,
@@ -51,7 +54,8 @@ bool EncryptAesEcb(absl::string_view key, absl::string_view src, std::string* ds
// Returns false and sets *|dst|="" if unsuccessful. Note that it can only
// fail if invalid key or data sizes are passed in.
// Key must be 16 bytes, and src must be a multiple of 16 bytes.
bool DecryptAesEcb(absl::string_view key, absl::string_view src, std::string* dst);
bool DecryptAesEcb(absl::string_view key, absl::string_view src,
std::string* dst);
} // namespace crypto_util
} // namespace widevine