-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include "org_bitcoin_NativeSecp256k1.h"
-#include "include/secp256k1.h"
-#include "include/secp256k1_ecdh.h"
-#include "include/secp256k1_recovery.h"
-
-
-SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone
- (JNIEnv* env, jclass classObject, jlong ctx_l)
-{
- const secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
-
- jlong ctx_clone_l = (uintptr_t) secp256k1_context_clone(ctx);
-
- (void)classObject;(void)env;
-
- return ctx_clone_l;
-
-}
-
-SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1context_1randomize
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
-
- const unsigned char* seed = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
-
- (void)classObject;
-
- return secp256k1_context_randomize(ctx, seed);
-
-}
-
-SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1destroy_1context
- (JNIEnv* env, jclass classObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
-
- secp256k1_context_destroy(ctx);
-
- (void)classObject;(void)env;
-}
-
-SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint siglen, jint publen)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
-
- unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* sigdata = { (unsigned char*) (data + 32) };
- const unsigned char* pubdata = { (unsigned char*) (data + siglen + 32) };
-
- secp256k1_ecdsa_signature sig;
- secp256k1_pubkey pubkey;
-
- int ret = secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigdata, siglen);
-
- if( ret ) {
- ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
-
- if( ret ) {
- ret = secp256k1_ecdsa_verify(ctx, &sig, data, &pubkey);
- }
- }
-
- (void)classObject;
-
- return ret;
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1sign
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
- unsigned char* secKey = (unsigned char*) (data + 32);
-
- jobjectArray retArray;
- jbyteArray sigArray, intsByteArray;
- unsigned char intsarray[2];
-
- secp256k1_ecdsa_signature sig;
-
- int ret = secp256k1_ecdsa_sign(ctx, &sig, data, secKey, NULL, NULL);
-
- unsigned char outputSer[72];
- size_t outputLen = 72;
-
- if( ret ) {
- int ret2 = secp256k1_ecdsa_signature_serialize_der(ctx,outputSer, &outputLen, &sig ); (void)ret2;
- }
-
- intsarray[0] = outputLen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- sigArray = (*env)->NewByteArray(env, outputLen);
- (*env)->SetByteArrayRegion(env, sigArray, 0, outputLen, (jbyte*)outputSer);
- (*env)->SetObjectArrayElement(env, retArray, 0, sigArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
-
-SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1seckey_1verify
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
-
- (void)classObject;
-
- return secp256k1_ec_seckey_verify(ctx, secKey);
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1create
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- const unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
-
- secp256k1_pubkey pubkey;
-
- jobjectArray retArray;
- jbyteArray pubkeyArray, intsByteArray;
- unsigned char intsarray[2];
-
- int ret = secp256k1_ec_pubkey_create(ctx, &pubkey, secKey);
-
- unsigned char outputSer[65];
- size_t outputLen = 65;
-
- if( ret ) {
- int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
- }
-
- intsarray[0] = outputLen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- pubkeyArray = (*env)->NewByteArray(env, outputLen);
- (*env)->SetByteArrayRegion(env, pubkeyArray, 0, outputLen, (jbyte*)outputSer);
- (*env)->SetObjectArrayElement(env, retArray, 0, pubkeyArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1add
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* tweak = (unsigned char*) (privkey + 32);
-
- jobjectArray retArray;
- jbyteArray privArray, intsByteArray;
- unsigned char intsarray[2];
-
- int privkeylen = 32;
-
- int ret = secp256k1_ec_privkey_tweak_add(ctx, privkey, tweak);
-
- intsarray[0] = privkeylen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- privArray = (*env)->NewByteArray(env, privkeylen);
- (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey);
- (*env)->SetObjectArrayElement(env, retArray, 0, privArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1mul
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* tweak = (unsigned char*) (privkey + 32);
-
- jobjectArray retArray;
- jbyteArray privArray, intsByteArray;
- unsigned char intsarray[2];
-
- int privkeylen = 32;
-
- int ret = secp256k1_ec_privkey_tweak_mul(ctx, privkey, tweak);
-
- intsarray[0] = privkeylen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- privArray = (*env)->NewByteArray(env, privkeylen);
- (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey);
- (*env)->SetObjectArrayElement(env, retArray, 0, privArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1add
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
-/* secp256k1_pubkey* pubkey = (secp256k1_pubkey*) (*env)->GetDirectBufferAddress(env, byteBufferObject);*/
- unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* tweak = (unsigned char*) (pkey + publen);
-
- jobjectArray retArray;
- jbyteArray pubArray, intsByteArray;
- unsigned char intsarray[2];
- unsigned char outputSer[65];
- size_t outputLen = 65;
-
- secp256k1_pubkey pubkey;
- int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
-
- if( ret ) {
- ret = secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, tweak);
- }
-
- if( ret ) {
- int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
- }
-
- intsarray[0] = outputLen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- pubArray = (*env)->NewByteArray(env, outputLen);
- (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer);
- (*env)->SetObjectArrayElement(env, retArray, 0, pubArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1mul
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* tweak = (unsigned char*) (pkey + publen);
-
- jobjectArray retArray;
- jbyteArray pubArray, intsByteArray;
- unsigned char intsarray[2];
- unsigned char outputSer[65];
- size_t outputLen = 65;
-
- secp256k1_pubkey pubkey;
- int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen);
-
- if ( ret ) {
- ret = secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, tweak);
- }
-
- if( ret ) {
- int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2;
- }
-
- intsarray[0] = outputLen;
- intsarray[1] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- pubArray = (*env)->NewByteArray(env, outputLen);
- (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer);
- (*env)->SetObjectArrayElement(env, retArray, 0, pubArray);
-
- intsByteArray = (*env)->NewByteArray(env, 2);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
-
-SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1pubkey_1combine
- (JNIEnv * env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint numkeys)
-{
- (void)classObject;(void)env;(void)byteBufferObject;(void)ctx_l;(void)numkeys;
-
- return 0;
-}
-
-SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdh
- (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen)
-{
- secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l;
- const unsigned char* secdata = (*env)->GetDirectBufferAddress(env, byteBufferObject);
- const unsigned char* pubdata = (const unsigned char*) (secdata + 32);
-
- jobjectArray retArray;
- jbyteArray outArray, intsByteArray;
- unsigned char intsarray[1];
- secp256k1_pubkey pubkey;
- unsigned char nonce_res[32];
- size_t outputLen = 32;
-
- int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen);
-
- if (ret) {
- ret = secp256k1_ecdh(
- ctx,
- nonce_res,
- &pubkey,
- secdata,
- NULL,
- NULL
- );
- }
-
- intsarray[0] = ret;
-
- retArray = (*env)->NewObjectArray(env, 2,
- (*env)->FindClass(env, "[B"),
- (*env)->NewByteArray(env, 1));
-
- outArray = (*env)->NewByteArray(env, outputLen);
- (*env)->SetByteArrayRegion(env, outArray, 0, 32, (jbyte*)nonce_res);
- (*env)->SetObjectArrayElement(env, retArray, 0, outArray);
-
- intsByteArray = (*env)->NewByteArray(env, 1);
- (*env)->SetByteArrayRegion(env, intsByteArray, 0, 1, (jbyte*)intsarray);
- (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray);
-
- (void)classObject;
-
- return retArray;
-}
projects / secp256k1.git / commitdiff