status-im/c-kzg-4844
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Add verify_kzg_proof back to csharp bindings

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Ramana Kumar 2022-10-31 13:42:38 +00:00
parent af895c8d2c
commit 54e01973cf
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GPG Key ID: ED471C788B900433
2 changed files with 20 additions and 0 deletions
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17
min-bindings/csharp/ckzg.c
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@ -78,3 +78,20 @@ C_KZG_RET compute_aggregate_kzg_proof_wrap(uint8_t out[48], const uint8_t blobs[
bytes_from_g1(out, &f);
return C_KZG_OK;
}
int verify_kzg_proof_wrap(const uint8_t c[48], const uint8_t x[32], const uint8_t y[32], const uint8_t p[48], KZGSettings *s) {
KZGCommitment commitment;
KZGProof proof;
BLSFieldElement fx, fy;
bool out;
bytes_to_bls_field(&fx, x);
bytes_to_bls_field(&fy, y);
if (bytes_to_g1(&commitment, c) != C_KZG_OK) return -1;
if (bytes_to_g1(&proof, p) != C_KZG_OK) return -1;
if (verify_kzg_proof(&out, &commitment, &fx, &fy, &proof, s) != C_KZG_OK)
return -2;
return out ? 0 : 1;
}

3
min-bindings/csharp/tests.cs
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@ -15,6 +15,9 @@ class ckzg
[DllImport("ckzg.dll", EntryPoint = "verify_aggregate_kzg_proof_wrap")] // returns 0 on success
public static extern int verify_aggregate_kzg_proof(byte[] blobs, byte[] commitments, int n, byte[/*48*/] proof, IntPtr ts);
[DllImport("ckzg.dll", EntryPoint = "verify_kzg_proof_wrap")] // returns 0 on success
public static extern int verify_kzg_proof(byte[/*48*/] c, byte[/*32*/] x, byte[/*32*/] y, byte[/*48*/] p, IntPtr ts);
[DllImport("ckzg.dll", EntryPoint = "load_trusted_setup_wrap")] // free result with free_trusted_setup()
public static extern IntPtr load_trusted_setup(string filename);