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C++ OBJ_sn2nid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OBJ_sn2nid函数的典型用法代码示例。如果您正苦于以下问题：C++ OBJ_sn2nid函数的具体用法？C++ OBJ_sn2nid怎么用？C++ OBJ_sn2nid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OBJ_sn2nid函数的20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: OBJ_sn2nid

void Context::initECDH(const std::string& curve)
{
#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
#ifndef OPENSSL_NO_ECDH
	int nid = 0;
	if (!curve.empty()) 
	{
		nid = OBJ_sn2nid(curve.c_str());
	} 
	else 
	{
		nid = OBJ_sn2nid("prime256v1");
	}
	if (nid == 0) 
	{
		throw SSLContextException("Unknown ECDH curve name", curve);
	}

	EC_KEY* ecdh = EC_KEY_new_by_curve_name(nid);
	if (!ecdh) 
	{
		throw SSLContextException("Cannot create ECDH curve");
	}
	SSL_CTX_set_tmp_ecdh(_pSSLContext, ecdh);
	SSL_CTX_set_options(_pSSLContext, SSL_OP_SINGLE_ECDH_USE);
	EC_KEY_free(ecdh);
#endif
#endif
}
开发者ID:RobertAcksel，项目名称:poco，代码行数:29，代码来源:Context.cpp


示例2: ssl_set_ecdh_curve

void
ssl_set_ecdh_curve(SSL_CTX *ctx, const char *curve)
{
#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
#ifndef OPENSSL_NO_ECDH
	int	nid;
	EC_KEY *ecdh;

	if (curve == NULL)
		curve = SSL_ECDH_CURVE;
	if ((nid = OBJ_sn2nid(curve)) == 0) {
		ssl_error("ssl_set_ecdh_curve");
		fatal("ssl_set_ecdh_curve: unknown curve name %s", curve);
	}

	if ((ecdh = EC_KEY_new_by_curve_name(nid)) == NULL) {
		ssl_error("ssl_set_ecdh_curve");
		fatal("ssl_set_ecdh_curve: unable to create curve %s", curve);
	}

	SSL_CTX_set_tmp_ecdh(ctx, ecdh);
	SSL_CTX_set_options(ctx, SSL_OP_SINGLE_ECDH_USE);
	EC_KEY_free(ecdh);
#endif
#endif
}
开发者ID:nmandery，项目名称:deb-opensmtpd，代码行数:26，代码来源:ssl.c


示例3: tls_config_set_ecdhecurves

int
tls_config_set_ecdhecurves(struct tls_config *config, const char *curves)
{
	int *curves_list = NULL, *curves_new;
	size_t curves_num = 0;
	char *cs = NULL;
	char *p, *q;
	int rv = -1;
	int nid;

	free(config->ecdhecurves);
	config->ecdhecurves = NULL;
	config->ecdhecurves_len = 0;

	if (curves == NULL || strcasecmp(curves, "default") == 0)
		curves = TLS_ECDHE_CURVES;

	if ((cs = strdup(curves)) == NULL) {
		tls_config_set_errorx(config, "out of memory");
		goto err;
	}

	q = cs;
	while ((p = strsep(&q, ",:")) != NULL) {
		while (*p == ' ' || *p == '\t')
			p++;

		nid = OBJ_sn2nid(p);
		if (nid == NID_undef)
			nid = OBJ_ln2nid(p);
		if (nid == NID_undef)
			nid = EC_curve_nist2nid(p);
		if (nid == NID_undef) {
			tls_config_set_errorx(config,
			    "invalid ecdhe curve '%s'", p);
			goto err;
		}

		if ((curves_new = reallocarray(curves_list, curves_num + 1,
		    sizeof(int))) == NULL) {
			tls_config_set_errorx(config, "out of memory");
			goto err;
		}
		curves_list = curves_new;
		curves_list[curves_num] = nid;
		curves_num++;
	}

	config->ecdhecurves = curves_list;
	config->ecdhecurves_len = curves_num;
	curves_list = NULL;

	rv = 0;

 err:
	free(cs);
	free(curves_list);

	return (rv);
}
开发者ID:bbbrumley，项目名称:openbsd，代码行数:60，代码来源:tls_config.c


示例4: OBJ_sn2nid

static void *construct_method(const char *algorithm_name,
                              const OSSL_DISPATCH *fns, OSSL_PROVIDER *prov,
                              void *data)
{
    struct method_data_st *methdata = data;
    void *method = NULL;
    int nid = OBJ_sn2nid(algorithm_name);

    if (nid == NID_undef) {
        /* Create a new NID for that name on the fly */
        ASN1_OBJECT tmpobj;

        /* This is the same as OBJ_create() but without requiring a OID */
        tmpobj.nid = OBJ_new_nid(1);
        tmpobj.sn = tmpobj.ln = methdata->name;
        tmpobj.flags = ASN1_OBJECT_FLAG_DYNAMIC;
        tmpobj.length = 0;
        tmpobj.data = NULL;

        nid = OBJ_add_object(&tmpobj);
    }

    if (nid == NID_undef)
        return NULL;

    method = methdata->method_from_dispatch(nid, fns, prov);
    if (method == NULL)
        return NULL;
    return method;
}
开发者ID:opensignature，项目名称:openssl，代码行数:30，代码来源:evp_fetch.c


示例5: keytype_from_text

/*
 * keytype_from_text	returns OpenSSL NID for digest by name, and
 *			optionally the associated digest length.
 *
 * Used by ntpd authreadkeys(), ntpq keytype()
 */
int
keytype_from_text(
	const char *text,
	size_t *pdigest_len
	)
{
	int		key_type;
	u_int		digest_len;
#ifdef HAVE_OPENSSL
	const u_long	max_digest_len = MAX_MAC_LEN - sizeof(keyid_t);
	uint8_t		digest[EVP_MAX_MD_SIZE];
	char *		upcased;
	char *		pch;
	EVP_MD_CTX	ctx;

	/*
	 * OpenSSL digest short names are capitalized, so uppercase the
	 * digest name before passing to OBJ_sn2nid().  If it is not
	 * recognized but begins with 'M' use NID_md5 to be consistent
	 * with past behavior.
	 */
	INIT_SSL();
	LIB_GETBUF(upcased);
	strlcpy(upcased, text, LIB_BUFLENGTH);
	for (pch = upcased; '\0' != *pch; pch++)
		*pch = (char)toupper((unsigned char)*pch);
	key_type = OBJ_sn2nid(upcased);
#else
	key_type = 0;
#endif

	if (!key_type && 'm' == tolower((unsigned char)text[0]))
		key_type = NID_md5;

	if (!key_type)
		return 0;

	if (NULL != pdigest_len) {
#ifdef HAVE_OPENSSL
		EVP_DigestInit(&ctx, EVP_get_digestbynid(key_type));
		EVP_DigestFinal(&ctx, digest, &digest_len);
		if (digest_len > max_digest_len) {
			fprintf(stderr,
				"key type %s %u octet digests are too big, max %lu\n",
				keytype_name(key_type), digest_len,
				max_digest_len);
			msyslog(LOG_ERR,
				"key type %s %u octet digests are too big, max %lu",
				keytype_name(key_type), digest_len,
				max_digest_len);
			return 0;
		}
#else
		digest_len = 16;
#endif
		*pdigest_len = digest_len;
	}

	return key_type;
}
开发者ID:ntpsec，项目名称:ntpsec，代码行数:66，代码来源:ssl_init.c


示例6: e

blob WSService::pubkey_from_cert(X509* x509) {
	std::runtime_error e("Certificate error");

	EC_GROUP* ec_group = EC_GROUP_new_by_curve_name(OBJ_sn2nid("prime256v1"));
	BN_CTX* bn_ctx = BN_CTX_new();

	std::vector<uint8_t> raw_public(33);

	try {
		if(ec_group == NULL || bn_ctx == NULL) throw e;

		EVP_PKEY* remote_pkey = X509_get_pubkey(x509);	if(remote_pkey == NULL) throw e;
		EC_KEY* remote_eckey = EVP_PKEY_get1_EC_KEY(remote_pkey);	if(remote_eckey == NULL) throw e;
		const EC_POINT* remote_pubkey = EC_KEY_get0_public_key(remote_eckey);	if(remote_pubkey == NULL) throw e;

		EC_POINT_point2oct(ec_group, remote_pubkey, POINT_CONVERSION_COMPRESSED, raw_public.data(), raw_public.size(), bn_ctx);
	}catch(...){
		BN_CTX_free(bn_ctx); EC_GROUP_free(ec_group);
		bn_ctx = NULL; ec_group = NULL;

		throw;
	}

	BN_CTX_free(bn_ctx); EC_GROUP_free(ec_group);

	return raw_public;
}
开发者ID:arno01，项目名称:librevault，代码行数:27，代码来源:WSService.cpp


示例7: cmd_ECDHParameters

/* ECDH temporary parameters */
static int cmd_ECDHParameters(SSL_CONF_CTX *cctx, const char *value)
{
    int rv = 1;
    EC_KEY *ecdh;
    int nid;

    /* Ignore values supported by 1.0.2 for the automatic selection */
    if ((cctx->flags & SSL_CONF_FLAG_FILE) &&
        strcasecmp(value, "+automatic") == 0)
        return 1;
    if ((cctx->flags & SSL_CONF_FLAG_CMDLINE) &&
        strcmp(value, "auto") == 0)
        return 1;

    nid = EC_curve_nist2nid(value);
    if (nid == NID_undef)
        nid = OBJ_sn2nid(value);
    if (nid == 0)
        return 0;
    ecdh = EC_KEY_new_by_curve_name(nid);
    if (!ecdh)
        return 0;
    if (cctx->ctx)
        rv = SSL_CTX_set_tmp_ecdh(cctx->ctx, ecdh);
    else if (cctx->ssl)
        rv = SSL_set_tmp_ecdh(cctx->ssl, ecdh);
    EC_KEY_free(ecdh);

    return rv > 0;
}
开发者ID:matthauck，项目名称:openssl，代码行数:31，代码来源:ssl_conf.c


示例8: swSSL_set_ecdh_curve

static int swSSL_set_ecdh_curve(SSL_CTX* ssl_context)
{
#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
#ifndef OPENSSL_NO_ECDH

    EC_KEY *ecdh;
    /*
     * Elliptic-Curve Diffie-Hellman parameters are either "named curves"
     * from RFC 4492 section 5.1.1, or explicitly described curves over
     * binary fields. OpenSSL only supports the "named curves", which provide
     * maximum interoperability.
     */
    int nid = OBJ_sn2nid(SW_SSL_ECDH_CURVE);
    if (nid == 0)
    {
        swWarn("Unknown curve name \"%s\"", SW_SSL_ECDH_CURVE);
        return SW_ERR;
    }

    ecdh = EC_KEY_new_by_curve_name(nid);
    if (ecdh == NULL)
    {
        swWarn("Unable to create curve \"%s\"", SW_SSL_ECDH_CURVE);
        return SW_ERR;
    }

    SSL_CTX_set_options(ssl_context, SSL_OP_SINGLE_ECDH_USE);
    SSL_CTX_set_tmp_ecdh(ssl_context, ecdh);

    EC_KEY_free(ecdh);
#endif
#endif

    return SW_OK;
}
开发者ID:2yeslater，项目名称:swoole-src，代码行数:35，代码来源:SSL.c


示例9: OBJ_sn2nid

void SSLContext::setServerECCurve(const std::string& curveName) {
  bool validCall = false;
#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
#ifndef OPENSSL_NO_ECDH
  validCall = true;
#endif
#endif
  if (!validCall) {
    throw std::runtime_error("Elliptic curve encryption not allowed");
  }

  EC_KEY* ecdh = nullptr;
  int nid;

  /*
   * Elliptic-Curve Diffie-Hellman parameters are either "named curves"
   * from RFC 4492 section 5.1.1, or explicitly described curves over
   * binary fields. OpenSSL only supports the "named curves", which provide
   * maximum interoperability.
   */

  nid = OBJ_sn2nid(curveName.c_str());
  if (nid == 0) {
    LOG(FATAL) << "Unknown curve name:" << curveName.c_str();
    return;
  }
  ecdh = EC_KEY_new_by_curve_name(nid);
  if (ecdh == nullptr) {
    LOG(FATAL) << "Unable to create curve:" << curveName.c_str();
    return;
  }

  SSL_CTX_set_tmp_ecdh(ctx_, ecdh);
  EC_KEY_free(ecdh);
}
开发者ID:1Hgm，项目名称:folly，代码行数:35，代码来源:SSLContext.cpp


示例10: tls_init_ecdh_curve

static int tls_init_ecdh_curve(void)
{
#ifdef SSL_CTRL_SET_ECDH_AUTO
    SSL_CTX_ctrl(tls_ctx, SSL_CTRL_SET_ECDH_AUTO, 1, NULL);
    return 0;
#else
# ifndef SSL_OP_SINGLE_ECDH_USE
    errno = ENOTSUP;
    return -1;
# else
    const char *curve_name;
    EC_KEY     *curve;
    int         nid;

    curve_name = TLS_DEFAULT_ECDH_CURVE;
    if ((nid = OBJ_sn2nid(curve_name)) == NID_undef) {
        logfile(LOG_INFO, "Curve [%s] not supported", curve_name);
        errno = ENOTSUP;
        return -1;
    }
    if ((curve = EC_KEY_new_by_curve_name(nid)) == NULL) {
        logfile(LOG_INFO, "Curve [%s] is not usable", curve_name);
        errno = ENOTSUP;
        return -1;
    }
    SSL_CTX_set_options(tls_ctx, SSL_OP_SINGLE_ECDH_USE);
    SSL_CTX_set_tmp_ecdh(tls_ctx, curve);
    EC_KEY_free(curve);

    return 0;
# endif
#endif
}
开发者ID:jedisct1，项目名称:pure-ftpd，代码行数:33，代码来源:tls.c


示例11: ecies_test

void ecies_test(void)
{
	int r;
	EC_GROUP *ec_group = NULL;
	EC_KEY *ec_key = NULL;
	ECIES_PARAMS params;
	ECIES_PARAMS *param2 = NULL;
	ECIES_CIPHERTEXT_VALUE *cv = NULL;
	unsigned char buffer1[1024];
	unsigned char buffer2[1024];
	unsigned char buffer3[1024];
	unsigned char *der = NULL;
	int derlen;
	unsigned char *p;
	const unsigned char *cp;

	ec_key = EC_KEY_new_by_curve_name(OBJ_sn2nid("secp192k1"));
	OPENSSL_assert(ec_key);
	r = EC_KEY_generate_key(ec_key);
	assert(r);

	/* set ECIESParameters */
	params.kdf_md = EVP_sha1();
	params.sym_cipher = EVP_aes_128_cbc();
	params.mac_md = EVP_sha1();

	derlen = i2d_ECIESParameters(&params, NULL);
	printf("ECIESParameters DER length = %d\n", derlen);
	
	memset(buffer1, 0, sizeof(buffer1));
	strcpy((char *)buffer1, "hello");
	cv = ECIES_do_encrypt(&params, buffer1, strlen(buffer1) + 1, ec_key);
	assert(cv);

	memset(buffer3, 0, sizeof(buffer3));
	if (!ECIES_do_decrypt(cv, &params, buffer3, &derlen, ec_key)) {
		ERR_print_errors_fp(stderr);
		return;
	}

	printf("decrypted plaintext length = %d\n", derlen);
	printf("%s\n", buffer3);

	derlen = i2d_ECIES_CIPHERTEXT_VALUE(cv, NULL);
	printf("ECIES Test: ECIES_CIPHERTEXT_VALUE DER encoding length = %d\n", derlen);
	der = OPENSSL_malloc(derlen);
	assert(der);
	p = der;
	i2d_ECIES_CIPHERTEXT_VALUE(cv, &p);
	
	ECIES_CIPHERTEXT_VALUE_free(cv);
	cv = NULL;

	cp = der;
	cv = d2i_ECIES_CIPHERTEXT_VALUE(NULL, &cp, derlen);
	assert(cv);

	ecies_test_ECIESParameters();

}
开发者ID:BeyondChallenge，项目名称:GmSSL，代码行数:60，代码来源:eciestest.c


示例12: ec_key_new_from_group

/*
 * Creates a new EC_KEY on the EC group obj. arg can be an EC::Group or a String
 * representing an OID.
 */
static EC_KEY *
ec_key_new_from_group(VALUE arg)
{
    EC_KEY *ec;

    if (rb_obj_is_kind_of(arg, cEC_GROUP)) {
	EC_GROUP *group;

	SafeRequire_EC_GROUP(arg, group);

	if (!(ec = EC_KEY_new()))
	    ossl_raise(eECError, NULL);

	if (!EC_KEY_set_group(ec, group)) {
	    EC_KEY_free(ec);
	    ossl_raise(eECError, NULL);
	}
    } else {
	int nid = OBJ_sn2nid(StringValueCStr(arg));

	if (nid == NID_undef)
	    ossl_raise(eECError, "invalid curve name");

	if (!(ec = EC_KEY_new_by_curve_name(nid)))
	    ossl_raise(eECError, NULL);

	EC_KEY_set_asn1_flag(ec, OPENSSL_EC_NAMED_CURVE);
	EC_KEY_set_conv_form(ec, POINT_CONVERSION_UNCOMPRESSED);
    }

    return ec;
}
开发者ID:coderhs，项目名称:jruby，代码行数:36，代码来源:ossl_pkey_ec.c


示例13: ribs_ssl_set_options

int ribs_ssl_set_options(SSL_CTX *ssl_ctx, char *cipher_list) {
    /* bugs */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_ALL); /* almost all bugs */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv2); /* disable SSLv2 per RFC 6176 */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SSLv3); /* disable SSLv3. goodbye IE6 */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_COMPRESSION);
    SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);

    /* ciphers */
    if (!cipher_list)
        cipher_list = _HTTP_SERVER_SSL_CIPHERS;
    SSL_CTX_set_options(ssl_ctx, SSL_OP_CIPHER_SERVER_PREFERENCE);
    if (0 == SSL_CTX_set_cipher_list(ssl_ctx, cipher_list))
        return LOGGER_ERROR("failed to initialize SSL:cipher_list"), -1;

    /* DH 2048 bits */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_SINGLE_DH_USE);
    DH *dh = DH_new();
    dh->p = get_rfc3526_prime_2048(NULL);
    BN_dec2bn(&dh->g, "2");
    if (0 == SSL_CTX_set_tmp_dh(ssl_ctx, dh))
        return LOGGER_ERROR("failed to initialize SSL:dh"), -1;
    DH_free(dh);

    /* Ecliptic Curve DH */
    SSL_CTX_set_options(ssl_ctx, SSL_OP_SINGLE_ECDH_USE);
    EC_KEY *ecdh = EC_KEY_new_by_curve_name(OBJ_sn2nid("prime256v1"));
    if (ecdh == NULL)
        return LOGGER_ERROR("failed to initialize SSL:edch"), -1;
    SSL_CTX_set_tmp_ecdh(ssl_ctx, ecdh);
    EC_KEY_free(ecdh);

    return 0;
}
开发者ID:TrueSkills，项目名称:ribs2，代码行数:34，代码来源:ribs_ssl.c


示例14: lws_context_ssl_init_ecdh_curve

static int
lws_context_ssl_init_ecdh_curve(struct lws_context_creation_info *info,
				struct lws_vhost *vhost)
{
#ifdef LWS_HAVE_OPENSSL_ECDH_H
	EC_KEY *ecdh;
	int ecdh_nid;
	const char *ecdh_curve = "prime256v1";

	if (info->ecdh_curve)
		ecdh_curve = info->ecdh_curve;

	ecdh_nid = OBJ_sn2nid(ecdh_curve);
	if (NID_undef == ecdh_nid) {
		lwsl_err("SSL: Unknown curve name '%s'", ecdh_curve);
		return 1;
	}

	ecdh = EC_KEY_new_by_curve_name(ecdh_nid);
	if (NULL == ecdh) {
		lwsl_err("SSL: Unable to create curve '%s'", ecdh_curve);
		return 1;
	}
	SSL_CTX_set_tmp_ecdh(vhost->ssl_ctx, ecdh);
	EC_KEY_free(ecdh);

	SSL_CTX_set_options(vhost->ssl_ctx, SSL_OP_SINGLE_ECDH_USE);

	lwsl_notice(" SSL ECDH curve '%s'\n", ecdh_curve);
#else
	lwsl_notice(" OpenSSL doesn't support ECDH\n");
#endif
	return 0;
}
开发者ID:bd5times，项目名称:libwebsockets，代码行数:34，代码来源:ssl-server.c


示例15: initialize_ecdh

/*
 * Set ECDH parameters for generating ephemeral Elliptic Curve DH
 * keys.  This is much simpler than the DH parameters, as we just
 * need to provide the name of the curve to OpenSSL.
 */
static bool
initialize_ecdh(SSL_CTX *context, bool isServerStart)
{
#ifndef OPENSSL_NO_ECDH
	EC_KEY	   *ecdh;
	int			nid;

	nid = OBJ_sn2nid(SSLECDHCurve);
	if (!nid)
	{
		ereport(isServerStart ? FATAL : LOG,
				(errcode(ERRCODE_CONFIG_FILE_ERROR),
				 errmsg("ECDH: unrecognized curve name: %s", SSLECDHCurve)));
		return false;
	}

	ecdh = EC_KEY_new_by_curve_name(nid);
	if (!ecdh)
	{
		ereport(isServerStart ? FATAL : LOG,
				(errcode(ERRCODE_CONFIG_FILE_ERROR),
				 errmsg("ECDH: could not create key")));
		return false;
	}

	SSL_CTX_set_options(context, SSL_OP_SINGLE_ECDH_USE);
	SSL_CTX_set_tmp_ecdh(context, ecdh);
	EC_KEY_free(ecdh);
#endif

	return true;
}
开发者ID:adityavs，项目名称:postgres，代码行数:37，代码来源:be-secure-openssl.c


示例16: ocaml_ssl_ctx_init_ec_from_named_curve

CAMLprim value ocaml_ssl_ctx_init_ec_from_named_curve(value context, value curve_name)
{
  CAMLparam2(context, curve_name);
  EC_KEY *ecdh = NULL;
  int nid = 0;
  SSL_CTX *ctx = Ctx_val(context);
  char *ec_curve_name = String_val(curve_name);

  if(*ec_curve_name == 0)
    caml_raise_constant(*caml_named_value("ssl_exn_ec_curve_error"));

  nid = OBJ_sn2nid(ec_curve_name);
  if(nid == 0){
    caml_raise_constant(*caml_named_value("ssl_exn_ec_curve_error"));
  }

  caml_enter_blocking_section();
  ecdh = EC_KEY_new_by_curve_name(nid);
  if(ecdh != NULL){
    if(SSL_CTX_set_tmp_ecdh(ctx,ecdh) != 1){
      caml_leave_blocking_section();
      caml_raise_constant(*caml_named_value("ssl_exn_ec_curve_error"));
    }
    SSL_CTX_set_options(ctx, SSL_OP_SINGLE_ECDH_USE);
    caml_leave_blocking_section();
    EC_KEY_free(ecdh);
  }
  else{
    caml_leave_blocking_section();
    caml_raise_constant(*caml_named_value("ssl_exn_ec_curve_error"));
  }
  CAMLreturn(Val_unit);
}
开发者ID:marcolinoas，项目名称:libres3，代码行数:33，代码来源:ssl_stubs.c


示例17: pkey_ec_ctrl_str

static int pkey_ec_ctrl_str(EVP_PKEY_CTX *ctx,
                            const char *type, const char *value)
{
    if (strcmp(type, "ec_paramgen_curve") == 0) {
        int nid;
        nid = EC_curve_nist2nid(value);
        if (nid == NID_undef)
            nid = OBJ_sn2nid(value);
        if (nid == NID_undef)
            nid = OBJ_ln2nid(value);
        if (nid == NID_undef) {
            ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_CURVE);
            return 0;
        }
        return EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx, nid);
#ifndef OPENSSL_NO_SM2
    } else if (!strcmp(type, "ec_scheme")) {
        int scheme;
        if (!strcmp(value, "secg"))
            scheme = NID_secg_scheme;
        else if (!strcmp(value, "sm2"))
            scheme = NID_sm_scheme;
        else
            return -2;
        return EVP_PKEY_CTX_set_ec_scheme(ctx, scheme);
    } else if (!strcmp(type, "signer_id")) {
        return EVP_PKEY_CTX_set_signer_id(ctx, value);
    } else if (!strcmp(type, "ec_encrypt_param")) {
        int encrypt_param;
        if (!(encrypt_param = OBJ_txt2nid(value))) {
            ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_EC_ENCRYPT_PARAM);
            return 0;
        }
        return EVP_PKEY_CTX_set_ec_encrypt_param(ctx, encrypt_param);
#endif
    } else if (strcmp(type, "ec_param_enc") == 0) {
        int param_enc;
        if (strcmp(value, "explicit") == 0)
            param_enc = 0;
        else if (strcmp(value, "named_curve") == 0)
            param_enc = OPENSSL_EC_NAMED_CURVE;
        else
            return -2;
        return EVP_PKEY_CTX_set_ec_param_enc(ctx, param_enc);
    } else if (strcmp(type, "ecdh_kdf_md") == 0) {
        const EVP_MD *md;
        if ((md = EVP_get_digestbyname(value)) == NULL) {
            ECerr(EC_F_PKEY_EC_CTRL_STR, EC_R_INVALID_DIGEST);
            return 0;
        }
        return EVP_PKEY_CTX_set_ecdh_kdf_md(ctx, md);
    } else if (strcmp(type, "ecdh_cofactor_mode") == 0) {
        int co_mode;
        co_mode = atoi(value);
        return EVP_PKEY_CTX_set_ecdh_cofactor_mode(ctx, co_mode);
    }

    return -2;
}
开发者ID:zsdev2015，项目名称:GmSSL，代码行数:59，代码来源:ec_pmeth.c


示例18: setQatSmallPacketThreshold

int setQatSmallPacketThreshold(unsigned char *cipher_name, int threshold)
{
    if(threshold < 0)
        threshold = 0;
    else if (threshold > 16384)
        threshold = 16384;
    return qat_pkt_threshold_table_set_threshold(OBJ_sn2nid(cipher_name),threshold);
}
开发者ID:Muffo，项目名称:QAT_Engine，代码行数:8，代码来源:e_qat.c


示例19: PEM_get_EVP_CIPHER_INFO

int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
  {
  int o;
  const EVP_CIPHER *enc=NULL;
  char *p,c;
  char **header_pp = &header;

  cipher->cipher=NULL;
  if ((header == NULL) || (*header == '\0') || (*header == '\n'))
    return(1);
  if (strncmp(header,"Proc-Type: ",11) != 0)
    { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_PROC_TYPE); return(0); }
  header+=11;
  if (*header != '4') return(0); header++;
  if (*header != ',') return(0); header++;
  if (strncmp(header,"ENCRYPTED",9) != 0)
    { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_ENCRYPTED); return(0); }
  for (; (*header != '\n') && (*header != '\0'); header++)
    ;
  if (*header == '\0')
    { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_SHORT_HEADER); return(0); }
  header++;
  if (strncmp(header,"DEK-Info: ",10) != 0)
    { PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_NOT_DEK_INFO); return(0); }
  header+=10;

  p=header;
  for (;;)
    {
    c= *header;
#ifndef CHARSET_EBCDIC
    if (!(  ((c >= 'A') && (c <= 'Z')) || (c == '-') ||
      ((c >= '0') && (c <= '9'))))
      break;
#else
    if (!(  isupper(c) || (c == '-') ||
      isdigit(c)))
      break;
#endif
    header++;
    }
  *header='\0';
  o=OBJ_sn2nid(p);
  cipher->cipher=enc=EVP_get_cipherbyname(p);
  *header=c;
  header++;

  if (enc == NULL)
    {
    PEMerr(PEM_F_PEM_GET_EVP_CIPHER_INFO,PEM_R_UNSUPPORTED_ENCRYPTION);
    return(0);
    }
  if (!load_iv(header_pp,&(cipher->iv[0]),enc->iv_len))
    return(0);

  return(1);
  }
开发者ID:yyyyyao，项目名称:Slicer3-lib-mirrors，代码行数:57，代码来源:pem_lib.c


示例20: do_tcreate

static int do_tcreate(const char *value, const char *name)
{
    char *eptr;
    int nid, i, rv = 0;
    long tbl_min = -1, tbl_max = -1;
    unsigned long tbl_mask = 0, tbl_flags = 0;
    STACK_OF(CONF_VALUE) *lst = NULL;
    CONF_VALUE *cnf = NULL;
    nid = OBJ_sn2nid(name);
    if (nid == NID_undef)
        nid = OBJ_ln2nid(name);
    if (nid == NID_undef)
        goto err;
    lst = X509V3_parse_list(value);
    if (!lst)
        goto err;
    for (i = 0; i < sk_CONF_VALUE_num(lst); i++) {
        cnf = sk_CONF_VALUE_value(lst, i);
        if (strcmp(cnf->name, "min") == 0) {
            tbl_min = strtoul(cnf->value, &eptr, 0);
            if (*eptr)
                goto err;
        } else if (strcmp(cnf->name, "max") == 0) {
            tbl_max = strtoul(cnf->value, &eptr, 0);
            if (*eptr)
                goto err;
        } else if (strcmp(cnf->name, "mask") == 0) {
            if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask)
                goto err;
        } else if (strcmp(cnf->name, "flags") == 0) {
            if (strcmp(cnf->value, "nomask") == 0)
                tbl_flags = STABLE_NO_MASK;
            else if (strcmp(cnf->value, "none") == 0)
                tbl_flags = STABLE_FLAGS_CLEAR;
            else
                goto err;
        } else
            goto err;
    }
    rv = 1;
 err:
    if (rv == 0) {
        ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE);
        if (cnf)
            ERR_add_error_data(4, "field=", cnf->name,
                               ", value=", cnf->value);
        else
            ERR_add_error_data(4, "name=", name, ", value=", value);
    } else {
        rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max,
                                   tbl_mask, tbl_flags);
        if (!rv)
            ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE);
    }
    sk_CONF_VALUE_pop_free(lst, X509V3_conf_free);
    return rv;
}
开发者ID:Ana06，项目名称:openssl，代码行数:57，代码来源:asn_mstbl.c



注：本文中的OBJ_sn2nid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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