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Core: MACsec: Mirror 128-bit keys

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This commit is contained in:
Thomas Stoddard
2026-03-16 13:59:40 -04:00
committed by Kyle Schwarz
parent 171422d8e1
commit b0b7623b4c
2 changed files with 31 additions and 3 deletions
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include/icsneo/core/macseccfg.h
+2 -2
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@@ -122,7 +122,7 @@ struct MACsecTxSecY {
struct MACsecTxSa {
std::array<uint8_t, 32> sak = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u,
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 256b SAK: Define the encryption key to be used to encrypte this packet. The lower 128 bits are used for 128-bit ciphers. */
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< SAK: For AES-256 fill all 32 bytes. For AES-128 fill only bytes [0..15]; serialize() will mirror them into [16..31] as required by the firmware. */
std::array<uint8_t, 16> hashKey = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 128b Hash Key: Key used for authentication. */
std::array<uint8_t, 12> salt = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 96b Salt value: Salt value used in XPN ciphers. */
uint32_t ssci = 0x01u; /*!< 32b SSCI value: Short Secure Channel Identifier, used in XPN ciphers. */
@@ -132,7 +132,7 @@ struct MACsecTxSa {
struct MACsecRxSa {
std::array<uint8_t, 32> sak = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u,
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 256b SAK: Define the encryption key to be used to encrypte this packet. The lower 128 bits are used for 128-bit ciphers. */
0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< SAK: For AES-256 fill all 32 bytes. For AES-128 fill only bytes [0..15]; serialize() will mirror them into [16..31] as required by the firmware. */
std::array<uint8_t, 16> hashKey = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 128b Hash Key: Key used for authentication. */
std::array<uint8_t, 12> salt = {0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u}; /*!< 96b Salt value: Salt value used in XPN ciphers. */
uint32_t ssci = 0x01u; /*!< 32b SSCI value: Short Secure Channel Identifier, used in XPN ciphers. */