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C++ i2d_ECPrivateKey函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中i2d_ECPrivateKey函数的典型用法代码示例。如果您正苦于以下问题：C++ i2d_ECPrivateKey函数的具体用法？C++ i2d_ECPrivateKey怎么用？C++ i2d_ECPrivateKey使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了i2d_ECPrivateKey函数的16个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: test_d2i_ECPrivateKey

int test_d2i_ECPrivateKey(void) {
  int len, ret = 0;
  uint8_t *out = NULL, *outp;
  const uint8_t *inp;
  EC_KEY *key = NULL;
  BIGNUM *x = NULL, *y = NULL;
  const EC_POINT *public;
  char *x_hex = NULL, *y_hex = NULL;

  inp = kECKeyWithoutPublic;
  key = d2i_ECPrivateKey(NULL, &inp, sizeof(kECKeyWithoutPublic));

  if (key == NULL || inp != kECKeyWithoutPublic + sizeof(kECKeyWithoutPublic)) {
    fprintf(stderr, "Failed to parse private key.\n");
    BIO_print_errors_fp(stderr);
    goto out;
  }

  len = i2d_ECPrivateKey(key, NULL);
  out = malloc(len);
  outp = out;
  if (len != i2d_ECPrivateKey(key, &outp)) {
    fprintf(stderr, "Failed to serialize private key.\n");
    BIO_print_errors_fp(stderr);
    goto out;
  }

  if (0 != memcmp(out, kECKeyWithoutPublic, len)) {
    fprintf(stderr, "Serialisation of key doesn't match original.\n");
    goto out;
  }

  public = EC_KEY_get0_public_key(key);
开发者ID:HungMingWu，项目名称:libquic，代码行数:33，代码来源:ec_test.c


示例2: EC_KEY_set_conv_form

void CECKey::GetPrivKey(CPrivKey &privkey, bool fCompressed) {
    EC_KEY_set_conv_form(pkey, fCompressed ? POINT_CONVERSION_COMPRESSED : POINT_CONVERSION_UNCOMPRESSED);
    int nSize = i2d_ECPrivateKey(pkey, NULL);
    assert(nSize);
    privkey.resize(nSize);
    unsigned char* pbegin = &privkey[0];
    int nSize2 = i2d_ECPrivateKey(pkey, &pbegin);
    assert(nSize == nSize2);
}
开发者ID:okcashpro，项目名称:okcash，代码行数:9，代码来源:eckey.cpp


示例3: i2d_ECPrivateKey

bool CKey::HasPrivKey() const
{
    int nSize = i2d_ECPrivateKey(pkey, NULL);
    if (!nSize)
      return false;
    CPrivKey vchPrivKey(nSize, 0);
    unsigned char* pbegin = &vchPrivKey[0];
    if (i2d_ECPrivateKey(pkey, &pbegin) != nSize)
      return false;
    return true;
}
开发者ID:bcpki，项目名称:bitcoin，代码行数:11，代码来源:key.cpp


示例4: i2d_ECPrivateKey

CPrivKey CKey::GetPrivKey() const
{
    int nSize = i2d_ECPrivateKey(pkey, NULL);
    if (!nSize)
        throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey failed");
    CPrivKey vchPrivKey(nSize, 0);
    unsigned char* pbegin = &vchPrivKey[0];
    if (i2d_ECPrivateKey(pkey, &pbegin) != nSize)
        throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey returned unexpected size");
    return vchPrivKey;
}
开发者ID:uscoin，项目名称:uscoin，代码行数:11，代码来源:key.cpp


示例5: eckey_priv_encode

static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
	EC_KEY		*ec_key;
	unsigned char	*ep, *p;
	int 		eplen, ptype;
	void		*pval;
	unsigned int    tmp_flags, old_flags;

	ec_key = pkey->pkey.ec;

	if (!eckey_param2type(&ptype, &pval, ec_key))
		{
		ECerr(EC_F_ECKEY_PRIV_ENCODE, EC_R_DECODE_ERROR);
		return 0;
		}

	/* set the private key */

	/* do not include the parameters in the SEC1 private key
	 * see PKCS#11 12.11 */
	old_flags = EC_KEY_get_enc_flags(ec_key);
	tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS;
	EC_KEY_set_enc_flags(ec_key, tmp_flags);
	eplen = i2d_ECPrivateKey(ec_key, NULL);
	if (!eplen)
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
		return 0;
	}
	ep = (unsigned char *) OPENSSL_malloc(eplen);
	if (!ep)
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
		return 0;
	}
	p = ep;
	if (!i2d_ECPrivateKey(ec_key, &p))
	{
		EC_KEY_set_enc_flags(ec_key, old_flags);
		OPENSSL_free(ep);
		ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
		return 0;
	}
	/* restore old encoding flags */
	EC_KEY_set_enc_flags(ec_key, old_flags);

	if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_X9_62_id_ecPublicKey), 0,
				ptype, pval, ep, eplen))
		return 0;

	return 1;
}
开发者ID:RyunosukeOno，项目名称:rayjack，代码行数:54，代码来源:ec_ameth.c


示例6: bp_privkey_get

bool bp_privkey_get(struct bp_key *key, void **privkey, size_t *pk_len)
{
	if (!EC_KEY_check_key(key->k))
		return false;

	size_t sz = i2d_ECPrivateKey(key->k, 0);
	unsigned char *orig_mem, *mem = malloc(sz);
	orig_mem = mem;
	i2d_ECPrivateKey(key->k, &mem);

	*privkey = orig_mem;
	*pk_len = sz;

	return true;
}
开发者ID:colindean，项目名称:picocoin，代码行数:15，代码来源:key.c


示例7: i2d_PrivateKey

int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp)
	{
#ifndef OPENSSL_NO_RSA
	if (a->type == EVP_PKEY_RSA)
		{
		return(i2d_RSAPrivateKey(a->pkey.rsa,pp));
		}
	else
#endif
#ifndef OPENSSL_NO_DSA
	if (a->type == EVP_PKEY_DSA)
		{
		return(i2d_DSAPrivateKey(a->pkey.dsa,pp));
		}
#endif
#ifndef OPENSSL_NO_EC
	if (a->type == EVP_PKEY_EC)
		{
		return(i2d_ECPrivateKey(a->pkey.ec, pp));
		}
#endif

	ASN1err(ASN1_F_I2D_PRIVATEKEY,ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE);
	return(-1);
	}
开发者ID:millken，项目名称:zhuxianB30，代码行数:25，代码来源:i2d_pr.c


示例8: generateECKeypair

QPair<QByteArray*, QByteArray*> generateECKeypair() {

    EC_KEY* keyPair = EC_KEY_new_by_curve_name(NID_secp256k1);
    QPair<QByteArray*, QByteArray*> retval{};

    EC_KEY_set_asn1_flag(keyPair, OPENSSL_EC_NAMED_CURVE);
    if (!EC_KEY_generate_key(keyPair)) {
        qCDebug(commerce) << "Error generating EC Keypair -" << ERR_get_error();
        return retval;
    }

    // grab the public key and private key from the file
    unsigned char* publicKeyDER = NULL;
    int publicKeyLength = i2d_EC_PUBKEY(keyPair, &publicKeyDER);

    unsigned char* privateKeyDER = NULL;
    int privateKeyLength = i2d_ECPrivateKey(keyPair, &privateKeyDER);

    if (publicKeyLength <= 0 || privateKeyLength <= 0) {
        qCDebug(commerce) << "Error getting DER public or private key from EC struct -" << ERR_get_error();


        // cleanup the EC struct
        EC_KEY_free(keyPair);

        // cleanup the public and private key DER data, if required
        if (publicKeyLength > 0) {
            OPENSSL_free(publicKeyDER);
        }

        if (privateKeyLength > 0) {
            OPENSSL_free(privateKeyDER);
        }

        return retval;
    }


    if (!writeKeys(keyFilePath().toStdString().c_str(), keyPair)) {
        qCDebug(commerce) << "couldn't save keys!";
        return retval;
    }

    EC_KEY_free(keyPair);

    // prepare the return values.  TODO: Fix this - we probably don't really even want the
    // private key at all (better to read it when we need it?).  Or maybe we do, when we have
    // multiple keys?
    retval.first = new QByteArray(reinterpret_cast<char*>(publicKeyDER), publicKeyLength);
    retval.second = new QByteArray(reinterpret_cast<char*>(privateKeyDER), privateKeyLength);

    // cleanup the publicKeyDER and publicKeyDER data
    OPENSSL_free(publicKeyDER);
    OPENSSL_free(privateKeyDER);
    return retval;
}
开发者ID:howard-stearns，项目名称:hifi，代码行数:56，代码来源:Wallet.cpp


示例9: eckey_priv_encode

static int eckey_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
{
    EC_KEY ec_key = *(pkey->pkey.ec);
    uint8_t *ep, *p;
    int eplen, ptype;
    void *pval;
    unsigned int old_flags;

    if (!eckey_param2type(&ptype, &pval, &ec_key)) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, EC_R_DECODE_ERROR);
        return 0;
    }

    /* set the private key */

    /* do not include the parameters in the SEC1 private key
     * see PKCS#11 12.11 */
    old_flags = EC_KEY_get_enc_flags(&ec_key);
    EC_KEY_set_enc_flags(&ec_key, old_flags | EC_PKEY_NO_PARAMETERS);

    eplen = i2d_ECPrivateKey(&ec_key, NULL);
    if (!eplen) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
        return 0;
    }
    ep = malloc(eplen);
    if (ep == NULL) {
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    p = ep;
    if (!i2d_ECPrivateKey(&ec_key, &p)) {
        free(ep);
        ECerr(EC_F_ECKEY_PRIV_ENCODE, ERR_R_EC_LIB);
        return 0;
    }

    if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_X9_62_id_ecPublicKey), 0,
                         ptype, pval, ep, eplen))
        return 0;

    return 1;
}
开发者ID:vigortls，项目名称:vigortls，代码行数:43，代码来源:ec_ameth.c


示例10: get_PrivateKey

STDMETHODIMP CBECC::get_PrivateKey(VARIANT *pVal)
{
	if (m_pECC == NULL)
		return E_NOTIMPL;

	if (!EC_KEY_check_key((EC_KEY*)m_pECC))
		return E_NOTIMPL;

	int nSize;

	if((nSize = i2d_ECPrivateKey((EC_KEY*)m_pECC, NULL)) < 0)
		return E_NOTIMPL;

	CBVarPtr varPtr;
	varPtr.Create(nSize);

	if (!i2d_ECPrivateKey((EC_KEY*)m_pECC, (unsigned char **)&varPtr.m_pData))
		return E_INVALIDARG;

	return varPtr.GetVariant(pVal);
}
开发者ID:2Quico，项目名称:netbox，代码行数:21，代码来源:BECC.cpp


示例11: ucrypto_ec_get_private_key_nif

ERL_NIF_TERM ucrypto_ec_get_private_key_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[])
{
    int length;
    struct ec_key_handle *handle = NULL;
    ErlNifBinary private_key;

    if (! enif_get_resource(env, argv[0], ec_key_resource, (void **)&handle))
        return enif_make_badarg(env);

    if (! handle->key)
        return enif_make_tuple2(env, ATOM_ERROR, ATOM_UNINITIALIZED_KEY);

    length = i2d_ECPrivateKey(handle->key, NULL);

    if (! length)
        return ATOM_ERROR;

    enif_alloc_binary(length, &private_key);

    if (i2d_ECPrivateKey(handle->key, &private_key.data) != length)
        return ATOM_ERROR;

    return enif_make_binary(env, &private_key);
}
开发者ID:ahf，项目名称:erlang-ucrypto，代码行数:24，代码来源:ucrypto_ec.c


示例12: R_ecdsa_key_build

SEXP R_ecdsa_key_build(SEXP x, SEXP y, SEXP d, SEXP nist){
#ifndef OPENSSL_NO_EC
  int nid = my_nist2nid(CHAR(STRING_ELT(nist, 0)));
  bail(nid);
  EC_KEY *key = EC_KEY_new_by_curve_name(nid);
  EC_KEY_set_asn1_flag(key, OPENSSL_EC_NAMED_CURVE);
  if(!EC_KEY_set_public_key_affine_coordinates(key, new_bignum_from_r(x), new_bignum_from_r(y)))
    error("Failed to construct EC key. Perhaps invalid point or curve.");
  EC_KEY_set_private_key(key, new_bignum_from_r(d));
  unsigned char *buf = NULL;
  int len = i2d_ECPrivateKey(key, &buf);
  bail(len);
  EC_KEY_free(key);
  SEXP res = allocVector(RAWSXP, len);
  memcpy(RAW(res), buf, len);
  OPENSSL_free(buf);
  return res;
#else //OPENSSL_NO_EC
  Rf_error("OpenSSL has been configured without EC support");
#endif //OPENSSL_NO_EC
}
开发者ID:cran，项目名称:openssl，代码行数:21，代码来源:openssh.c


示例13: eckey_pkey2pkcs8

static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
{
  EC_KEY    *ec_key;
  const EC_GROUP  *group;
  unsigned char  *p, *pp;
  int     nid, i, ret = 0;
  unsigned int    tmp_flags, old_flags;

  ec_key = pkey->pkey.ec;
  if (ec_key == NULL || (group = EC_KEY_get0_group(ec_key)) == NULL) 
  {
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
    return 0;
  }

  /* set the ec parameters OID */
  if (p8->pkeyalg->algorithm)
    ASN1_OBJECT_free(p8->pkeyalg->algorithm);

  p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey);

  /* set the ec parameters */

  if (p8->pkeyalg->parameter)
  {
    ASN1_TYPE_free(p8->pkeyalg->parameter);
    p8->pkeyalg->parameter = NULL;
  }

  if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL)
  {
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  
  if (EC_GROUP_get_asn1_flag(group)
                     && (nid = EC_GROUP_get_curve_name(group)))
  {
    /* we have a 'named curve' => just set the OID */
    p8->pkeyalg->parameter->type = V_ASN1_OBJECT;
    p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid);
  }
  else  /* explicit parameters */
  {
    if ((i = i2d_ECParameters(ec_key, NULL)) == 0)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
      return 0;
    }
    if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
      return 0;
    }  
    pp = p;
    if (!i2d_ECParameters(ec_key, &pp))
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
      OPENSSL_free(p);
      return 0;
    }
    p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
    if ((p8->pkeyalg->parameter->value.sequence 
      = ASN1_STRING_new()) == NULL)
    {
      EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
      OPENSSL_free(p);
      return 0;
    }
    ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i);
    OPENSSL_free(p);
  }

  /* set the private key */

  /* do not include the parameters in the SEC1 private key
   * see PKCS#11 12.11 */
  old_flags = EC_KEY_get_enc_flags(pkey->pkey.ec);
  tmp_flags = old_flags | EC_PKEY_NO_PARAMETERS;
  EC_KEY_set_enc_flags(pkey->pkey.ec, tmp_flags);
  i = i2d_ECPrivateKey(pkey->pkey.ec, NULL);
  if (!i)
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
    return 0;
  }
  p = (unsigned char *) OPENSSL_malloc(i);
  if (!p)
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
    return 0;
  }
  pp = p;
  if (!i2d_ECPrivateKey(pkey->pkey.ec, &pp))
  {
    EC_KEY_set_enc_flags(pkey->pkey.ec, old_flags);
    EVPerr(EVP_F_ECKEY_PKEY2PKCS8, ERR_R_EC_LIB);
    OPENSSL_free(p);
//.........这里部分代码省略.........
开发者ID:yyyyyao，项目名称:Slicer3-lib-mirrors，代码行数:101，代码来源:evp_pkey.c


示例14: old_ec_priv_encode

static int old_ec_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
	{
	return i2d_ECPrivateKey(pkey->pkey.ec, pder);
	}
开发者ID:RyunosukeOno，项目名称:rayjack，代码行数:4，代码来源:ec_ameth.c


示例15: vg_output_match_console

void
vg_output_match_console(vg_context_t *vcp, EC_KEY *pkey, const char *pattern)
{
	unsigned char key_buf[512], *pend;
	char addr_buf[64], addr2_buf[64];
	char privkey_buf[VG_PROTKEY_MAX_B58];
	const char *keytype = "Privkey";
	int len;
	int isscript = (vcp->vc_format == VCF_SCRIPT);

	EC_POINT *ppnt;
	int free_ppnt = 0;
	if (vcp->vc_pubkey_base) {
		ppnt = EC_POINT_new(EC_KEY_get0_group(pkey));
		EC_POINT_copy(ppnt, EC_KEY_get0_public_key(pkey));
		EC_POINT_add(EC_KEY_get0_group(pkey),
			     ppnt,
			     ppnt,
			     vcp->vc_pubkey_base,
			     NULL);
		free_ppnt = 1;
		keytype = "PrivkeyPart";
	} else {
		ppnt = (EC_POINT *) EC_KEY_get0_public_key(pkey);
	}

	assert(EC_KEY_check_key(pkey));
	vg_encode_address(ppnt,
			  EC_KEY_get0_group(pkey),
			  vcp->vc_pubkeytype, addr_buf);
	if (isscript)
		vg_encode_script_address(ppnt,
					 EC_KEY_get0_group(pkey),
					 vcp->vc_addrtype, addr2_buf);

	if (vcp->vc_key_protect_pass) {
		len = vg_protect_encode_privkey(privkey_buf,
						pkey, vcp->vc_privtype,
						VG_PROTKEY_DEFAULT,
						vcp->vc_key_protect_pass);
		if (len) {
			keytype = "Protkey";
		} else {
			fprintf(stderr,
				"ERROR: could not password-protect key\n");
			vcp->vc_key_protect_pass = NULL;
		}
	}
	if (!vcp->vc_key_protect_pass) {
		vg_encode_privkey(pkey, vcp->vc_privtype, privkey_buf);
	}

	if (!vcp->vc_result_file || (vcp->vc_verbose > 0)) {
		printf("\r%79s\r\nPattern: %s\n", "", pattern);
	}

	if (vcp->vc_verbose > 0) {
		if (vcp->vc_verbose > 1) {
			pend = key_buf;
			len = i2o_ECPublicKey(pkey, &pend);
			printf("Pubkey (hex): ");
			dumphex(key_buf, len);
			printf("Privkey (hex): ");
			dumpbn(EC_KEY_get0_private_key(pkey));
			pend = key_buf;
			len = i2d_ECPrivateKey(pkey, &pend);
			printf("Privkey (ASN1): ");
			dumphex(key_buf, len);
		}

	}

	if (!vcp->vc_result_file || (vcp->vc_verbose > 0)) {
		if (isscript)
			printf("P2SHAddress: %s\n", addr2_buf);
		printf("Address: %s\n"
		       "%s: %s\n",
		       addr_buf, keytype, privkey_buf);
	}

	if (vcp->vc_result_file) {
		FILE *fp = fopen(vcp->vc_result_file, "a");
		if (!fp) {
			fprintf(stderr,
				"ERROR: could not open result file: %s\n",
				strerror(errno));
		} else {
			fprintf(fp,
				"Pattern: %s\n"
				, pattern);
			if (isscript)
				fprintf(fp, "P2SHAddress: %s\n", addr2_buf);
			fprintf(fp,
				"Address: %s\n"
				"%s: %s\n",
				addr_buf, keytype, privkey_buf);
			fclose(fp);
		}
	}
	if (free_ppnt)
//.........这里部分代码省略.........
开发者ID:bifubao，项目名称:vanitygen，代码行数:101，代码来源:pattern.c


示例16: EC_KEY_set_conv_form

int CECKey::GetPrivKey(unsigned char* privkey, bool fCompressed) {
    EC_KEY_set_conv_form(pkey, fCompressed ? POINT_CONVERSION_COMPRESSED : POINT_CONVERSION_UNCOMPRESSED);
    return i2d_ECPrivateKey(pkey, &privkey);
}
开发者ID:flirtcoin，项目名称:flirtcoin，代码行数:4，代码来源:ecwrapper.cpp



注：本文中的i2d_ECPrivateKey函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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