diff options
| author | David Hook <david.hook@keyfactor.com> | 2023-08-26 13:22:51 +1000 |
|---|---|---|
| committer | David Hook <david.hook@keyfactor.com> | 2023-08-26 13:22:51 +1000 |
| commit | b26247c89358daf60f2be507696666e2c05e98fd (patch) | |
| tree | 9039002614b94e6b42a7fe93f9d0d71bef3b69bf /crypto/src/pqc | |
| parent | c~ change from SP 800-204 (draft) (diff) | |
| download | BouncyCastle.NET-ed25519-b26247c89358daf60f2be507696666e2c05e98fd.tar.xz | |
c~ change from SP 800-204 (draft)
Diffstat (limited to 'crypto/src/pqc')
| -rw-r--r-- | crypto/src/pqc/crypto/crystals/dilithium/Packing.cs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/crypto/src/pqc/crypto/crystals/dilithium/Packing.cs b/crypto/src/pqc/crypto/crystals/dilithium/Packing.cs index 0f1fec1d2..eaae195ee 100644 --- a/crypto/src/pqc/crypto/crystals/dilithium/Packing.cs +++ b/crypto/src/pqc/crypto/crystals/dilithium/Packing.cs @@ -70,8 +70,8 @@ namespace Org.BouncyCastle.Pqc.Crypto.Crystals.Dilithium { int i, j, k, end = 0; - Array.Copy(c, 0, sig, 0, DilithiumEngine.SeedBytes); - end += DilithiumEngine.SeedBytes; + Array.Copy(c, 0, sig, 0, engine.CTilde); + end += engine.CTilde; for (i = 0; i < engine.L; ++i) { @@ -101,31 +101,31 @@ namespace Org.BouncyCastle.Pqc.Crypto.Crystals.Dilithium } - public static bool UnpackSignature(PolyVecL z, PolyVecK h, byte[] sig, DilithiumEngine Engine) + public static bool UnpackSignature(PolyVecL z, PolyVecK h, byte[] sig, DilithiumEngine engine) { int i, j, k; - int end = DilithiumEngine.SeedBytes; - for (i = 0; i < Engine.L; ++i) + int end = engine.CTilde; + for (i = 0; i < engine.L; ++i) { - z.Vec[i].UnpackZ(Arrays.CopyOfRange(sig, end + i * Engine.PolyZPackedBytes, end + (i + 1) * Engine.PolyZPackedBytes)); + z.Vec[i].UnpackZ(Arrays.CopyOfRange(sig, end + i * engine.PolyZPackedBytes, end + (i + 1) * engine.PolyZPackedBytes)); } - end += Engine.L * Engine.PolyZPackedBytes; + end += engine.L * engine.PolyZPackedBytes; k = 0; - for (i = 0; i < Engine.K; ++i) + for (i = 0; i < engine.K; ++i) { for (j = 0; j < DilithiumEngine.N; ++j) { h.Vec[i].Coeffs[j] = 0; } - if ((sig[end + Engine.Omega + i] & 0xFF) < k || (sig[end + Engine.Omega + i] & 0xFF) > Engine.Omega) + if ((sig[end + engine.Omega + i] & 0xFF) < k || (sig[end + engine.Omega + i] & 0xFF) > engine.Omega) { return false; } - for (j = k; j < (sig[end + Engine.Omega + i] & 0xFF); ++j) + for (j = k; j < (sig[end + engine.Omega + i] & 0xFF); ++j) { if (j > k && (sig[end + j] & 0xFF) <= (sig[end + j - 1] & 0xFF)) { @@ -134,9 +134,9 @@ namespace Org.BouncyCastle.Pqc.Crypto.Crystals.Dilithium h.Vec[i].Coeffs[sig[end + j] & 0xFF] = 1; } - k = (int)(sig[end + Engine.Omega + i]); + k = (int)(sig[end + engine.Omega + i]); } - for (j = k; j < Engine.Omega; ++j) + for (j = k; j < engine.Omega; ++j) { if ((sig[end + j] & 0xFF) != 0) { |