24 lines
774 B
C
24 lines
774 B
C
#include "org_bitcoin_NativeSecp256k1.h"
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#include "include/secp256k1.h"
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JNIEXPORT jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify
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(JNIEnv* env, jclass classObject, jobject byteBufferObject)
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{
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unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject);
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int sigLen = *((int*)(data + 32));
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int pubLen = *((int*)(data + 32 + 4));
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return secp256k1_ecdsa_verify(data, 32, data+32+8, sigLen, data+32+8+sigLen, pubLen);
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}
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static void __javasecp256k1_attach(void) __attribute__((constructor));
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static void __javasecp256k1_detach(void) __attribute__((destructor));
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static void __javasecp256k1_attach(void) {
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secp256k1_start(SECP256K1_START_VERIFY);
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}
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static void __javasecp256k1_detach(void) {
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secp256k1_stop();
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}
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