key.cpp File Reference

#include "key.h"
#include "arith_uint256.h"
#include "crypto/common.h"
#include "crypto/hmac_sha512.h"
#include "pubkey.h"
#include "random.h"
#include <secp256k1.h>
#include <secp256k1_recovery.h>

Go to the source code of this file.

Functions
static int	ec_privkey_import_der (const secp256k1_context *ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen)
static int	ec_privkey_export_der (const secp256k1_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, int compressed)
bool	ECC_InitSanityCheck ()
void	ECC_Start ()
void	ECC_Stop ()

Variables
static secp256k1_context *	secp256k1_context_sign = NULL

Function Documentation

ec_privkey_export_der()

static int ec_privkey_export_der ( const secp256k1_context *  ctx, unsigned char *  privkey, size_t *  privkeylen, const unsigned char *  key32, int  compressed  )

static

Definition at line 63 of file key.cpp.

Referenced by CKey::GetPrivKey(), test_ecdsa_edge_cases(), and test_ecdsa_end_to_end().

ec_privkey_import_der()

static int ec_privkey_import_der ( const secp256k1_context *  ctx, unsigned char *  out32, const unsigned char *  privkey, size_t  privkeylen  )

static

These functions are taken from the libsecp256k1 distribution and are very ugly.

Definition at line 19 of file key.cpp.

Referenced by CKey::Load(), CKey::SetPrivKey(), and test_ecdsa_end_to_end().

ECC_InitSanityCheck()

bool ECC_InitSanityCheck

(

void

)

Check that required EC support is available at runtime.

Definition at line 297 of file key.cpp.

Referenced by InitSanityCheck().

ECC_Start()

void ECC_Start

(

void

)

Initialize the elliptic curve support. May not be called twice without calling ECC_Stop first.

Definition at line 304 of file key.cpp.

Referenced by AppInit2(), main(), and Secp256k1Init::Secp256k1Init().

ECC_Stop()

void ECC_Stop

(

void

)

Deinitialize the elliptic curve support. No-op if ECC_Start wasn't called first.

Definition at line 323 of file key.cpp.

Referenced by main(), Shutdown(), and Secp256k1Init::~Secp256k1Init().

Variable Documentation

secp256k1_context_sign

secp256k1_context* secp256k1_context_sign = NULL

static

Definition at line 16 of file key.cpp.

Referenced by CKey::Check(), CKey::Derive(), ECC_Start(), ECC_Stop(), CKey::GetPrivKey(), CKey::GetPubKey(), CKey::Load(), CKey::SetPrivKey(), CKey::Sign(), and CKey::SignCompact().