Class secp256k1_nonce_function

java.lang.Object

org.bitcoinj.secp.ffm.jextract.secp256k1_nonce_function

public class secp256k1_nonce_function
extends Object

typedef int (*secp256k1_nonce_function)(unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *, void *, unsigned int)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	secp256k1_nonce_function.Function	The function pointer signature, expressed as a functional interface

Method Summary

Modifier and Type	Method	Description
static MemorySegment	allocate(secp256k1_nonce_function.Function fi, Arena arena)	Allocates a new upcall stub, whose implementation is defined by fi.
static FunctionDescriptor	descriptor()	The descriptor of this function pointer
static int	invoke(MemorySegment funcPtr, MemorySegment nonce32, MemorySegment msg32, MemorySegment key32, MemorySegment algo16, MemorySegment data, int attempt)	Invoke the upcall stub funcPtr, with given parameters

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

descriptor

public static FunctionDescriptor descriptor()

The descriptor of this function pointer

allocate

public static MemorySegment allocate(secp256k1_nonce_function.Function fi,
 Arena arena)

Allocates a new upcall stub, whose implementation is defined by fi. The lifetime of the returned segment is managed by arena

invoke

public static int invoke(MemorySegment funcPtr,
 MemorySegment nonce32,
 MemorySegment msg32,
 MemorySegment key32,
 MemorySegment algo16,
 MemorySegment data,
 int attempt)

Invoke the upcall stub funcPtr, with given parameters