main_impl.h File Reference

#include "include/secp256k1_ecdh.h"
#include "ecmult_const_impl.h"

Include dependency graph for main_impl.h:

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Functions
int	secp256k1_ecdh (const secp256k1_context *ctx, unsigned char *result, const secp256k1_pubkey *point, const unsigned char *scalar)
	Compute an EC Diffie-Hellman secret in constant time Returns: 1: exponentiation was successful 0: scalar was invalid (zero or overflow) Args: ctx: pointer to a context object (cannot be NULL) Out: result: a 32-byte array which will be populated by an ECDH secret computed from the point and scalar In: pubkey: a pointer to a secp256k1_pubkey containing an initialized public key privkey: a 32-byte scalar with which to multiply the point. More...

Function Documentation

secp256k1_ecdh()

int secp256k1_ecdh	(	const secp256k1_context *	ctx,
		unsigned char *	result,
		const secp256k1_pubkey *	point,
		const unsigned char *	scalar
	)

Compute an EC Diffie-Hellman secret in constant time Returns: 1: exponentiation was successful 0: scalar was invalid (zero or overflow) Args: ctx: pointer to a context object (cannot be NULL) Out: result: a 32-byte array which will be populated by an ECDH secret computed from the point and scalar In: pubkey: a pointer to a secp256k1_pubkey containing an initialized public key privkey: a 32-byte scalar with which to multiply the point.

Definition at line 13 of file main_impl.h.