Use frost in Secp256k1 native logic
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kngako
@@ -267,6 +267,102 @@ JNIEXPORT jint JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1mu
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1musig_1partial_1sig_1agg
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(JNIEnv *, jclass, jlong, jbyteArray, jobjectArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_shares_gen
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* Signature: (J[[B[B[BI[[B)[[B
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*/
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JNIEXPORT jobjectArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1shares_1gen
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(JNIEnv *, jclass, jlong, jobjectArray, jbyteArray, jbyteArray, jint, jobjectArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_share_agg
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* Signature: (J[[[B[B)[[B
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*/
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JNIEXPORT jobjectArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1share_1agg
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(JNIEnv *, jclass, jlong, jobjectArray, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_share_verify
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* Signature: (J[B[B[[B)I
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*/
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JNIEXPORT jint JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1share_1verify
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(JNIEnv *, jclass, jlong, jbyteArray, jbyteArray, jobjectArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_compute_pubshare
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* Signature: (J[B[[[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1compute_1pubshare
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(JNIEnv *, jclass, jlong, jbyteArray, jobjectArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_pubkey_tweak
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* Signature: (J[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1pubkey_1tweak
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(JNIEnv *, jclass, jlong, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_pubkey_ec_tweak_add
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* Signature: (J[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1pubkey_1ec_1tweak_1add
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(JNIEnv *, jclass, jlong, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_pubkey_xonly_tweak_add
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* Signature: (J[B)[[B
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*/
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JNIEXPORT jobjectArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1pubkey_1xonly_1tweak_1add
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(JNIEnv *, jclass, jlong, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_nonce_gen
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* Signature: (J[B[B[B[B[B)[[B
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*/
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JNIEXPORT jobjectArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1nonce_1gen
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(JNIEnv *, jclass, jlong, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_nonce_process
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* Signature: (J[[B[B[B[B[[B[B[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1nonce_1process
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(JNIEnv *, jclass, jlong, jobjectArray, jbyteArray, jbyteArray, jbyteArray, jobjectArray, jbyteArray, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_partial_sign
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* Signature: (J[B[B[B[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1partial_1sign
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(JNIEnv *, jclass, jlong, jbyteArray, jbyteArray, jbyteArray, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_partial_sig_verify
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* Signature: (J[B[B[B[B[B)I
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*/
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JNIEXPORT jint JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1partial_1sig_1verify
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(JNIEnv *, jclass, jlong, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jbyteArray);
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_partial_sig_aggregate
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* Signature: (J[B[[B)[B
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*/
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JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1partial_1sig_1aggregate
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(JNIEnv *, jclass, jlong, jbyteArray, jobjectArray);
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#ifdef __cplusplus
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}
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#endif
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@@ -9,6 +9,7 @@
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#include "include/secp256k1_recovery.h"
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#include "include/secp256k1_schnorrsig.h"
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#include "include/secp256k1_musig.h"
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#include "include/secp256k1_frost.h"
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#include "fr_acinq_secp256k1_Secp256k1CFunctions.h"
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#define SIG_FORMAT_UNKNOWN 0
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@@ -1336,3 +1337,14 @@ JNIEXPORT jbyteArray JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256
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copy_bytes_to_java(penv, jpsig, 64, sig64);
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return jpsig;
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}
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/*
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* Class: fr_acinq_secp256k1_Secp256k1CFunctions
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* Method: secp256k1_frost_share_verify
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* Signature: (J[B[B[[B)I
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*/
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JNIEXPORT jint JNICALL Java_fr_acinq_secp256k1_Secp256k1CFunctions_secp256k1_1frost_1share_1verify
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(JNIEnv *, jclass, jlong, jbyteArray, jbyteArray, jobjectArray)
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{
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return 0;
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}
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@@ -106,4 +106,29 @@ public class Secp256k1CFunctions {
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public static native int secp256k1_musig_partial_sig_verify(long ctx, byte[] psig, byte[] pubnonce, byte[] pubkey, byte[] keyagg_cache, byte[] session);
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public static native byte[] secp256k1_musig_partial_sig_agg(long ctx, byte[] session, byte[][] psigs);
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public static native byte[][] secp256k1_frost_shares_gen(long ctx, byte[][] vss_commitment, byte[] pok64, byte[] seed32, int total_signers, byte[][] ids33);
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public static native byte[][] secp256k1_frost_share_agg(long ctx, byte[][][] vss_commitments, byte[] id33);
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public static native int secp256k1_frost_share_verify(long ctx, byte[] id33, byte[] share, byte[][] vss_commitment);
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public static native byte[] secp256k1_frost_compute_pubshare(long ctx, byte[] id33, byte[][][] vss_commitments);
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public static native byte[] secp256k1_frost_pubkey_tweak(long ctx, byte[] public_key);
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public static native byte[] secp256k1_frost_pubkey_ec_tweak_add(long ctx, byte[] tweakCache, byte[] tweak32);
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public static native byte[][] secp256k1_frost_pubkey_xonly_tweak_add(long ctx, byte[] tweakCache, byte[] tweak32);
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public static native byte[][] secp256k1_frost_nonce_gen(long ctx, byte[] sessionId32, byte[] share, byte[] msg32, byte[] publicKey, byte[] extraInput32);
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public static native byte[] secp256k1_frost_nonce_process(long ctx, byte[][] pubnonces, byte[] msg32, byte[] publicKey, byte[] id33, byte[][] ids33, byte[] tweakCache, byte[] adaptor);
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public static native byte[] secp256k1_frost_partial_sign(long ctx, byte[] secnonce, byte[] share, byte[] session, byte[] tweak_cache);
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public static native int secp256k1_frost_partial_sig_verify(long ctx, byte[] partialSig, byte[] publicNonce, byte[] publicShare, byte[] session, byte[] tweakCache);
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public static native byte[] secp256k1_frost_partial_sig_aggregate(long ctx, byte[] session, byte[][] partialSignatures);
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}
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@@ -129,6 +129,175 @@ public object NativeSecp256k1 : Secp256k1 {
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return Secp256k1CFunctions.secp256k1_musig_partial_sig_agg(Secp256k1Context.getContext(), session, psigs)
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}
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override fun frostSharesGen(
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vssCommitment: Array<ByteArray>,
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pok64: ByteArray,
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seed32: ByteArray,
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totalSigners: Int,
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ids33: Array<ByteArray>
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): Array<ByteArray> {
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return Secp256k1CFunctions.secp256k1_frost_shares_gen(
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Secp256k1Context.getContext(),
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vssCommitment,
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pok64,
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seed32,
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totalSigners,
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ids33
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)
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}
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override fun frostShareAggregate(
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totalShares: Array<ByteArray>,
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vssCommitments: Array<Array<ByteArray>>,
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id33: ByteArray
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): Pair<ByteArray, ByteArray> {
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val result = Secp256k1CFunctions.secp256k1_frost_share_agg(
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Secp256k1Context.getContext(),
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vssCommitments,
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id33
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)
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return Pair(
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result[0], // agg_share
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result[1] // agg_pk
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)
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}
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override fun frostShareVerify(
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threshold: Int,
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id33: ByteArray,
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share: ByteArray,
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vssCommitment: Array<ByteArray>
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): Int {
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return Secp256k1CFunctions.secp256k1_frost_share_verify(
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Secp256k1Context.getContext(),
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id33,
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share,
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vssCommitment
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)
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}
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override fun frostComputePublicShare(
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id33: ByteArray,
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vssCommitments: Array<Array<ByteArray>>
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): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_compute_pubshare(
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Secp256k1Context.getContext(),
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id33,
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vssCommitments
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)
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}
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override fun frostPublicKeyTweak(pk: ByteArray): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_pubkey_tweak(
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Secp256k1Context.getContext(),
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pk
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)
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}
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override fun frostPublicKeyEcTweakAdd(tweakCache: ByteArray, tweak32: ByteArray): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_pubkey_ec_tweak_add(
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Secp256k1Context.getContext(),
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tweakCache,
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tweak32
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)
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}
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override fun frostPublicKeyXonlyTweakAdd(tweakCache: ByteArray, tweak32: ByteArray): Pair<ByteArray, ByteArray> {
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val result = Secp256k1CFunctions.secp256k1_frost_pubkey_xonly_tweak_add(
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Secp256k1Context.getContext(),
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tweakCache,
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tweak32
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)
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return Pair(
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result[0], // output_pubkey
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result[1] // tweak_cache
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)
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}
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override fun frostNonceGen(
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sessionId32: ByteArray,
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share: ByteArray,
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msg32: ByteArray,
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publicKey: ByteArray,
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extraInput32: ByteArray?
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): Pair<ByteArray, ByteArray> {
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val result = Secp256k1CFunctions.secp256k1_frost_nonce_gen(
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Secp256k1Context.getContext(),
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sessionId32,
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share,
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msg32,
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publicKey,
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extraInput32
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)
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return Pair(
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result[0], // secnonce
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result[1] // pubnonce
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)
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}
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override fun frostNonceProcess(
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publicNonces: Array<ByteArray>,
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msg32: ByteArray,
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publicKey: ByteArray,
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id33: ByteArray,
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ids33: Array<ByteArray>,
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tweakCache: ByteArray,
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adaptor: ByteArray?
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): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_nonce_process(
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Secp256k1Context.getContext(),
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publicNonces,
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msg32,
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publicKey,
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id33,
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ids33,
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tweakCache,
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adaptor
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)
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}
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override fun frostPartialSign(
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secnonce: ByteArray,
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share: ByteArray,
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session: ByteArray,
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tweakCache: ByteArray
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): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_partial_sign(
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Secp256k1Context.getContext(),
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secnonce,
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share,
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session,
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tweakCache
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)
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}
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override fun frostPartialSignatureVerify(
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partialSig: ByteArray,
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publicNonce: ByteArray,
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publicShare: ByteArray,
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session: ByteArray,
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tweakCache: ByteArray
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): Int {
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return Secp256k1CFunctions.secp256k1_frost_partial_sig_verify(
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Secp256k1Context.getContext(),
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partialSig,
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publicNonce,
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publicShare,
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session,
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tweakCache
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)
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}
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override fun frostPartialSignatureAggregate(session: ByteArray, partialSignatures: Array<ByteArray>): ByteArray {
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return Secp256k1CFunctions.secp256k1_frost_partial_sig_aggregate(
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Secp256k1Context.getContext(),
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session,
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partialSignatures
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)
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}
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override fun cleanup() {
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return Secp256k1CFunctions.secp256k1_context_destroy(Secp256k1Context.getContext())
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}
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