diff options
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecP192R1Field.cs | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP192R1Field.cs b/crypto/src/math/ec/custom/sec/SecP192R1Field.cs index 5f3ecacc4..f2505e83c 100644 --- a/crypto/src/math/ec/custom/sec/SecP192R1Field.cs +++ b/crypto/src/math/ec/custom/sec/SecP192R1Field.cs @@ -87,23 +87,34 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec long t06 = tt[6], t07 = tt[7], t08 = tt[8]; long t09 = tt[9], t10 = tt[10], t11 = tt[11]; + long s0 = t06 + t10; + long s1 = t07 + t11; + long cc = 0; - cc += (long)tt[0] + t06 + t10; + cc += (long)tt[0] + s0; z[0] = (uint)cc; cc >>= 32; - cc += (long)tt[1] + t07 + t11; + cc += (long)tt[1] + s1; z[1] = (uint)cc; cc >>= 32; - cc += (long)tt[2] + t06 + t08 + t10; + + s0 += t08; + s1 += t09; + + cc += (long)tt[2] + s0; z[2] = (uint)cc; cc >>= 32; - cc += (long)tt[3] + t07 + t09 + t11; + cc += (long)tt[3] + s1; z[3] = (uint)cc; cc >>= 32; - cc += (long)tt[4] + t08 + t10; + + s0 -= t06; + s1 -= t07; + + cc += (long)tt[4] + s0; z[4] = (uint)cc; cc >>= 32; - cc += (long)tt[5] + t09 + t11; + cc += (long)tt[5] + s1; z[5] = (uint)cc; cc >>= 32; |