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Update SEED.cs
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This commit is contained in:
Namhyeon Go 2024-12-05 17:56:11 +09:00
parent 6fa089a854
commit ea78f08710
1 changed files with 35 additions and 35 deletions
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70
WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/SEED.cs
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@ -221,7 +221,7 @@ namespace WelsonJS.Cryptography
// L0, L1 : left input values at each round // L0, L1 : left input values at each round
// R0, R1 : right input values at each round // R0, R1 : right input values at each round
// K : round keys at each round // K : round keys at each round
private static void SeedRound(uint[] T, uint[] LR, int L0, int L1, int R0, int R1, uint[] K, int K_offset) private static void SeedRound(ref uint[] T, ref uint[] LR, int L0, int L1, int R0, int R1, uint[] K, int K_offset)
{ {
T[0] = LR[R0] ^ K[K_offset + 0]; T[0] = LR[R0] ^ K[K_offset + 0];
T[1] = LR[R1] ^ K[K_offset + 1]; T[1] = LR[R1] ^ K[K_offset + 1];
@ -293,7 +293,7 @@ namespace WelsonJS.Cryptography
private const int LR_R0 = 2; private const int LR_R0 = 2;
private const int LR_R1 = 3; private const int LR_R1 = 3;
public static void KISA_SEED_Encrypt_Block_forECB(ref uint[] _in, uint in_offset, ref uint[] _out, int out_offset, KISA_SEED_KEY ks) public static void KISA_SEED_Encrypt_Block_forECB(uint[] _in, uint in_offset, ref uint[] _out, int out_offset, KISA_SEED_KEY ks)
{ {
uint[] LR = new uint[4]; // Iuput/output values at each rounds uint[] LR = new uint[4]; // Iuput/output values at each rounds
uint[] T = new uint[2]; // Temporary variables for round function F uint[] T = new uint[2]; // Temporary variables for round function F
@ -315,22 +315,22 @@ namespace WelsonJS.Cryptography
LR[LR_R1] = EndianChange(LR[LR_R1]); LR[LR_R1] = EndianChange(LR[LR_R1]);
} }
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 0); // Round 1 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 0); // Round 1
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 2); // Round 2 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 2); // Round 2
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 4); // Round 3 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 4); // Round 3
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 6); // Round 4 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 6); // Round 4
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 8); // Round 5 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 8); // Round 5
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 10); // Round 6 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 10); // Round 6
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 12); // Round 7 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 12); // Round 7
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 14); // Round 8 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 14); // Round 8
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 16); // Round 9 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 16); // Round 9
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 18); // Round 10 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 18); // Round 10
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 20); // Round 11 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 20); // Round 11
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 22); // Round 12 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 22); // Round 12
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 24); // Round 13 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 24); // Round 13
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 26); // Round 14 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 26); // Round 14
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 28); // Round 15 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 28); // Round 15
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 30); // Round 16 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 30); // Round 16
if (ENDIAN.BIG != DEFAULT_ENDIAN) if (ENDIAN.BIG != DEFAULT_ENDIAN)
{ {
@ -347,7 +347,7 @@ namespace WelsonJS.Cryptography
_out[out_offset + 3] = LR[LR_L1]; _out[out_offset + 3] = LR[LR_L1];
} }
public static void KISA_SEED_Decrypt_Block_forECB(ref uint[] _in, int in_offset, ref uint[] _out, int out_offset, KISA_SEED_KEY ks) public static void KISA_SEED_Decrypt_Block_forECB(uint[] _in, int in_offset, ref uint[] _out, int out_offset, KISA_SEED_KEY ks)
{ {
uint[] LR = new uint[4]; // Iuput/output values at each rounds uint[] LR = new uint[4]; // Iuput/output values at each rounds
uint[] T = new uint[2]; // Temporary variables for round function F uint[] T = new uint[2]; // Temporary variables for round function F
@ -368,22 +368,22 @@ namespace WelsonJS.Cryptography
LR[LR_R1] = EndianChange(LR[LR_R1]); LR[LR_R1] = EndianChange(LR[LR_R1]);
} }
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 30); // Round 1 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 30); // Round 1
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 28); // Round 2 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 28); // Round 2
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 26); // Round 3 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 26); // Round 3
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 24); // Round 4 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 24); // Round 4
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 22); // Round 5 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 22); // Round 5
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 20); // Round 6 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 20); // Round 6
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 18); // Round 7 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 18); // Round 7
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 16); // Round 8 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 16); // Round 8
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 14); // Round 9 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 14); // Round 9
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 12); // Round 10 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 12); // Round 10
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 10); // Round 11 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 10); // Round 11
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 8); // Round 12 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 8); // Round 12
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 6); // Round 13 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 6); // Round 13
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 4); // Round 14 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 4); // Round 14
SeedRound(T, LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 2); // Round 15 SeedRound(ref T, ref LR, LR_L0, LR_L1, LR_R0, LR_R1, K, 2); // Round 15
SeedRound(T, LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 0); // Round 16 SeedRound(ref T, ref LR, LR_R0, LR_R1, LR_L0, LR_L1, K, 0); // Round 16
if (ENDIAN.BIG != DEFAULT_ENDIAN) if (ENDIAN.BIG != DEFAULT_ENDIAN)
{ {