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c-kzg-4844
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Forgot to pass polynomial length 

Got lucky that the tests worked anyway with a random uninitialised n
before.
This commit is contained in:
Ramana Kumar 2022-10-07 07:28:50 +01:00
parent 0b5db6413e
commit dc152f4238
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GPG Key ID: ED471C788B900433
1 changed files with 4 additions and 3 deletions
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7
min-bindings/C#/tests.cs
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@ -11,7 +11,7 @@ class ckzg {
public static extern int verify_kzg_proof(byte[] c, byte[] x, byte[] y, byte[] p, IntPtr ts); public static extern int verify_kzg_proof(byte[] c, byte[] x, byte[] y, byte[] p, IntPtr ts);
[DllImport("ckzg.dll", EntryPoint="evaluate_polynomial_wrap")] [DllImport("ckzg.dll", EntryPoint="evaluate_polynomial_wrap")]
public static extern int evaluate_polynomial_in_evaluation_form(byte[] result, byte[] p, byte[] z, IntPtr ts); public static extern int evaluate_polynomial_in_evaluation_form(byte[] result, byte[] p, UInt64 n, byte[] z, IntPtr ts);
[DllImport("ckzg.dll", EntryPoint="load_trusted_setup_wrap")] [DllImport("ckzg.dll", EntryPoint="load_trusted_setup_wrap")]
public static extern IntPtr load_trusted_setup(string filename); public static extern IntPtr load_trusted_setup(string filename);
@ -79,13 +79,14 @@ class tests {
p = HexadecimalStringToByteArray("10000000000000000d00000000000000000000000000000000000000000000000a000000000000000d00000000000000000000000000000000000000000000000b000000000001000d000376020003ecd0040376cecc518d00000000000000000c000000fffffeff0b5cfb8900a4ba6734d39e93390be8a5477d9d2953a7ed73"); p = HexadecimalStringToByteArray("10000000000000000d00000000000000000000000000000000000000000000000a000000000000000d00000000000000000000000000000000000000000000000b000000000001000d000376020003ecd0040376cecc518d00000000000000000c000000fffffeff0b5cfb8900a4ba6734d39e93390be8a5477d9d2953a7ed73");
x = HexadecimalStringToByteArray("0200000000000000000000000000000000000000000000000000000000000000"); x = HexadecimalStringToByteArray("0200000000000000000000000000000000000000000000000000000000000000");
result = ckzg.evaluate_polynomial_in_evaluation_form(y, p, x, ts); UInt64 n = Convert.ToUInt64(p.Length) / 32;
result = ckzg.evaluate_polynomial_in_evaluation_form(y, p, n, x, ts);
System.Diagnostics.Trace.Assert(result == 0, "Evaluation failed"); System.Diagnostics.Trace.Assert(result == 0, "Evaluation failed");
System.Diagnostics.Trace.Assert(y == HexadecimalStringToByteArray("1c000000000000000d0000000000000000000000000000000000000000000000"), System.Diagnostics.Trace.Assert(y == HexadecimalStringToByteArray("1c000000000000000d0000000000000000000000000000000000000000000000"),
"Evaluation produced incorrect value"); "Evaluation produced incorrect value");
x[11] = 0x11; x[11] = 0x11;
result = ckzg.evaluate_polynomial_in_evaluation_form(y, p, x, ts); result = ckzg.evaluate_polynomial_in_evaluation_form(y, p, n, x, ts);
System.Diagnostics.Trace.Assert(result == 0, "Second evaluation failed"); System.Diagnostics.Trace.Assert(result == 0, "Second evaluation failed");
System.Diagnostics.Trace.Assert(y != HexadecimalStringToByteArray("1c000000000000000d0000000000000000000000000000000000000000000000"), System.Diagnostics.Trace.Assert(y != HexadecimalStringToByteArray("1c000000000000000d0000000000000000000000000000000000000000000000"),
"Second evaluation produced incorrect value"); "Second evaluation produced incorrect value");