1417 lines
46 KiB
C
1417 lines
46 KiB
C
/* asn.h
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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\file wolfssl/wolfcrypt/asn.h
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*/
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#ifndef WOLF_CRYPT_ASN_H
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#define WOLF_CRYPT_ASN_H
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#include <wolfssl/wolfcrypt/types.h>
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#ifndef NO_ASN
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#if !defined(NO_ASN_TIME) && defined(NO_TIME_H)
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#define NO_ASN_TIME /* backwards compatibility with NO_TIME_H */
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#endif
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#include <wolfssl/wolfcrypt/integer.h>
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/* fips declare of RsaPrivateKeyDecode @wc_fips */
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#if defined(HAVE_FIPS) && !defined(NO_RSA) && \
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(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
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#include <cyassl/ctaocrypt/rsa.h>
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#endif
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#ifndef NO_DH
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#include <wolfssl/wolfcrypt/dh.h>
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#endif
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#ifndef NO_DSA
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#include <wolfssl/wolfcrypt/dsa.h>
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#endif
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#ifndef NO_SHA
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#include <wolfssl/wolfcrypt/sha.h>
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#endif
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#ifndef NO_MD5
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#include <wolfssl/wolfcrypt/md5.h>
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#endif
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#include <wolfssl/wolfcrypt/sha256.h>
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#include <wolfssl/wolfcrypt/asn_public.h> /* public interface */
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#if defined(NO_SHA) && defined(NO_SHA256)
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#define WC_SHA256_DIGEST_SIZE 32
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef EXTERNAL_SERIAL_SIZE
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#define EXTERNAL_SERIAL_SIZE 32
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#endif
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enum {
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ISSUER = 0,
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SUBJECT = 1,
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BEFORE = 0,
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AFTER = 1
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};
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/* ASN Tags */
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enum ASN_Tags {
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ASN_EOC = 0x00,
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ASN_BOOLEAN = 0x01,
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ASN_INTEGER = 0x02,
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ASN_BIT_STRING = 0x03,
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ASN_OCTET_STRING = 0x04,
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ASN_TAG_NULL = 0x05,
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ASN_OBJECT_ID = 0x06,
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ASN_ENUMERATED = 0x0a,
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ASN_UTF8STRING = 0x0c,
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ASN_SEQUENCE = 0x10,
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ASN_SET = 0x11,
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ASN_PRINTABLE_STRING = 0x13,
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ASN_UTC_TIME = 0x17,
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ASN_OTHER_TYPE = 0x00,
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ASN_RFC822_TYPE = 0x01,
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ASN_DNS_TYPE = 0x02,
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ASN_DIR_TYPE = 0x04,
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ASN_URI_TYPE = 0x06, /* the value 6 is from GeneralName OID */
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ASN_GENERALIZED_TIME = 0x18,
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CRL_EXTENSIONS = 0xa0,
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ASN_EXTENSIONS = 0xa3,
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ASN_LONG_LENGTH = 0x80,
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ASN_INDEF_LENGTH = 0x80,
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/* ASN_Flags - Bitmask */
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ASN_CONSTRUCTED = 0x20,
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ASN_APPLICATION = 0x40,
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ASN_CONTEXT_SPECIFIC = 0x80,
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};
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#define ASN_UTC_TIME_SIZE 14
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#define ASN_GENERALIZED_TIME_SIZE 16
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#define ASN_GENERALIZED_TIME_MAX 68
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enum DN_Tags {
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ASN_DN_NULL = 0x00,
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ASN_COMMON_NAME = 0x03, /* CN */
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ASN_SUR_NAME = 0x04, /* SN */
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ASN_SERIAL_NUMBER = 0x05, /* serialNumber */
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ASN_COUNTRY_NAME = 0x06, /* C */
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ASN_LOCALITY_NAME = 0x07, /* L */
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ASN_STATE_NAME = 0x08, /* ST */
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ASN_ORG_NAME = 0x0a, /* O */
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ASN_ORGUNIT_NAME = 0x0b, /* OU */
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ASN_BUS_CAT = 0x0f, /* businessCategory */
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ASN_EMAIL_NAME = 0x98, /* not oid number there is 97 in 2.5.4.0-97 */
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/* pilot attribute types
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* OID values of 0.9.2342.19200300.100.1.* */
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ASN_USER_ID = 0x01, /* UID */
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ASN_DOMAIN_COMPONENT = 0x19 /* DC */
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};
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/* DN Tag Strings */
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#define WOLFSSL_COMMON_NAME "/CN="
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#define WOLFSSL_SUR_NAME "/SN="
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#define WOLFSSL_SERIAL_NUMBER "/serialNumber="
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#define WOLFSSL_COUNTRY_NAME "/C="
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#define WOLFSSL_LOCALITY_NAME "/L="
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#define WOLFSSL_STATE_NAME "/ST="
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#define WOLFSSL_ORG_NAME "/O="
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#define WOLFSSL_ORGUNIT_NAME "/OU="
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#define WOLFSSL_DOMAIN_COMPONENT "/DC="
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#define WOLFSSL_BUS_CAT "/businessCategory="
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#define WOLFSSL_JOI_C "/jurisdictionC="
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#define WOLFSSL_JOI_ST "/jurisdictionST="
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#define WOLFSSL_EMAIL_ADDR "/emailAddress="
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#define WOLFSSL_USER_ID "/UID="
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#define WOLFSSL_DOMAIN_COMPONENT "/DC="
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#if defined(WOLFSSL_APACHE_HTTPD)
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/* otherName strings */
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#define WOLFSSL_SN_MS_UPN "msUPN"
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#define WOLFSSL_LN_MS_UPN "Microsoft Universal Principal Name"
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#define WOLFSSL_MS_UPN_SUM 265
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#define WOLFSSL_SN_DNS_SRV "id-on-dnsSRV"
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#define WOLFSSL_LN_DNS_SRV "SRVName otherName form"
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/* TLS features extension strings */
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#define WOLFSSL_SN_TLS_FEATURE "tlsfeature"
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#define WOLFSSL_LN_TLS_FEATURE "TLS Feature"
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#define WOLFSSL_TLS_FEATURE_SUM 92
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#endif
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/* NIDs */
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enum
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{
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NID_undef = 0,
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NID_netscape_cert_type = NID_undef,
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NID_des = 66,
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NID_des3 = 67,
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NID_sha256 = 672,
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NID_sha384 = 673,
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NID_sha512 = 674,
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NID_hw_name_oid = 73,
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NID_id_pkix_OCSP_basic = 74,
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NID_any_policy = 75,
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NID_anyExtendedKeyUsage = 76,
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NID_givenName = 99,
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NID_initials = 101,
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NID_title = 106,
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NID_description = 107,
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NID_basic_constraints = 133,
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NID_key_usage = 129, /* 2.5.29.15 */
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NID_ext_key_usage = 151, /* 2.5.29.37 */
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NID_subject_key_identifier = 128,
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NID_authority_key_identifier = 149,
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NID_private_key_usage_period = 130, /* 2.5.29.16 */
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NID_subject_alt_name = 131,
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NID_issuer_alt_name = 132,
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NID_info_access = 69,
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NID_sinfo_access = 79, /* id-pe 11 */
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NID_name_constraints = 144, /* 2.5.29.30 */
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NID_crl_distribution_points = 145, /* 2.5.29.31 */
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NID_certificate_policies = 146,
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NID_policy_mappings = 147,
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NID_policy_constraints = 150,
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NID_inhibit_any_policy = 168, /* 2.5.29.54 */
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NID_tlsfeature = 1020, /* id-pe 24 */
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NID_commonName = 0x03, /* matchs ASN_COMMON_NAME in asn.h */
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NID_surname = 0x04, /* SN */
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NID_serialNumber = 0x05, /* serialNumber */
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NID_countryName = 0x06, /* C */
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NID_localityName = 0x07, /* L */
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NID_stateOrProvinceName = 0x08, /* ST */
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NID_organizationName = 0x0a, /* O */
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NID_organizationalUnitName = 0x0b, /* OU */
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NID_domainComponent = 0x19, /* matchs ASN_DOMAIN_COMPONENT in asn.h */
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NID_emailAddress = 0x30, /* emailAddress */
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NID_id_on_dnsSRV = 82, /* 1.3.6.1.5.5.7.8.7 */
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NID_ms_upn = 265 /* 1.3.6.1.4.1.311.20.2.3 */
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};
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enum ECC_TYPES
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{
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ECC_PREFIX_0 = 160,
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ECC_PREFIX_1 = 161
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};
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#ifdef WOLFSSL_CERT_PIV
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enum PIV_Tags {
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ASN_PIV_CERT = 0x0A,
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ASN_PIV_NONCE = 0x0B,
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ASN_PIV_SIGNED_NONCE = 0x0C,
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ASN_PIV_TAG_CERT = 0x70,
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ASN_PIV_TAG_CERT_INFO = 0x71,
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ASN_PIV_TAG_MSCUID = 0x72,
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ASN_PIV_TAG_ERR_DET = 0xFE,
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/* certificate info masks */
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ASN_PIV_CERT_INFO_COMPRESSED = 0x03,
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ASN_PIV_CERT_INFO_ISX509 = 0x04,
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};
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#endif /* WOLFSSL_CERT_PIV */
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#define ASN_JOI_PREFIX_SZ 10
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#define ASN_JOI_PREFIX "\x2b\x06\x01\x04\x01\x82\x37\x3c\x02\x01"
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#define ASN_JOI_C 0x3
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#define ASN_JOI_ST 0x2
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#ifndef WC_ASN_NAME_MAX
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#ifdef OPENSSL_EXTRA
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#define WC_ASN_NAME_MAX 300
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#else
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#define WC_ASN_NAME_MAX 256
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#endif
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#endif
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#define ASN_NAME_MAX WC_ASN_NAME_MAX
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enum Misc_ASN {
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MAX_SALT_SIZE = 64, /* MAX PKCS Salt length */
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MAX_IV_SIZE = 64, /* MAX PKCS Iv length */
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ASN_BOOL_SIZE = 2, /* including type */
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ASN_ECC_HEADER_SZ = 2, /* String type + 1 byte len */
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ASN_ECC_CONTEXT_SZ = 2, /* Content specific type + 1 byte len */
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#ifdef NO_SHA
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KEYID_SIZE = WC_SHA256_DIGEST_SIZE,
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#else
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KEYID_SIZE = WC_SHA_DIGEST_SIZE,
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#endif
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RSA_INTS = 8, /* RSA ints in private key */
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DSA_INTS = 5, /* DSA ints in private key */
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MIN_DATE_SIZE = 13,
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MAX_DATE_SIZE = 32,
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ASN_GEN_TIME_SZ = 15, /* 7 numbers * 2 + Zulu tag */
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#ifndef NO_RSA
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MAX_ENCODED_SIG_SZ = 512,
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#elif defined(HAVE_ECC)
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MAX_ENCODED_SIG_SZ = 140,
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#else
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MAX_ENCODED_SIG_SZ = 64,
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#endif
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MAX_SIG_SZ = 256,
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MAX_ALGO_SZ = 20,
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MAX_SHORT_SZ = 6, /* asn int + byte len + 4 byte length */
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MAX_SEQ_SZ = 5, /* enum(seq | con) + length(4) */
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MAX_SET_SZ = 5, /* enum(set | con) + length(4) */
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MAX_OCTET_STR_SZ = 5, /* enum(set | con) + length(4) */
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MAX_EXP_SZ = 5, /* enum(contextspec|con|exp) + length(4) */
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MAX_PRSTR_SZ = 5, /* enum(prstr) + length(4) */
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MAX_VERSION_SZ = 5, /* enum + id + version(byte) + (header(2))*/
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MAX_ENCODED_DIG_ASN_SZ= 9, /* enum(bit or octet) + length(4) */
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MAX_ENCODED_DIG_SZ = 64 + MAX_ENCODED_DIG_ASN_SZ, /* asn header + sha512 */
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MAX_RSA_INT_SZ = 517, /* RSA raw sz 4096 for bits + tag + len(4) */
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MAX_NTRU_KEY_SZ = 610, /* NTRU 112 bit public key */
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MAX_NTRU_ENC_SZ = 628, /* NTRU 112 bit DER public encoding */
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MAX_LENGTH_SZ = 4, /* Max length size for DER encoding */
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MAX_RSA_E_SZ = 16, /* Max RSA public e size */
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MAX_CA_SZ = 32, /* Max encoded CA basic constraint length */
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MAX_SN_SZ = 35, /* Max encoded serial number (INT) length */
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MAX_DER_DIGEST_SZ = MAX_ENCODED_DIG_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ,
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/* Maximum DER digest size */
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MAX_DER_DIGEST_ASN_SZ = MAX_ENCODED_DIG_ASN_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ,
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/* Maximum DER digest ASN header size */
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#ifdef WOLFSSL_CERT_GEN
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#ifdef WOLFSSL_CERT_REQ
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/* Max encoded cert req attributes length */
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MAX_ATTRIB_SZ = MAX_SEQ_SZ * 3 + (11 + MAX_SEQ_SZ) * 2 +
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MAX_PRSTR_SZ + CTC_NAME_SIZE, /* 11 is the OID size */
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#endif
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#if defined(WOLFSSL_ALT_NAMES) || defined(WOLFSSL_CERT_EXT)
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MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + CTC_MAX_ALT_SIZE,
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#else
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MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + MAX_CA_SZ,
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#endif
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/* Max total extensions, id + len + others */
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#endif
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#if defined(WOLFSSL_CERT_EXT) || defined(OPENSSL_EXTRA) || defined(HAVE_PKCS7)
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MAX_OID_SZ = 32, /* Max DER length of OID*/
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MAX_OID_STRING_SZ = 64, /* Max string length representation of OID*/
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#endif
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#ifdef WOLFSSL_CERT_EXT
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MAX_KID_SZ = 45, /* Max encoded KID length (SHA-256 case) */
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MAX_KEYUSAGE_SZ = 18, /* Max encoded Key Usage length */
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MAX_EXTKEYUSAGE_SZ = 12 + (6 * (8 + 2)) +
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CTC_MAX_EKU_OID_SZ, /* Max encoded ExtKeyUsage
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(SEQ/LEN + OBJID + OCTSTR/LEN + SEQ +
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(6 * (SEQ + OID))) */
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MAX_CERTPOL_NB = CTC_MAX_CERTPOL_NB,/* Max number of Cert Policy */
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MAX_CERTPOL_SZ = CTC_MAX_CERTPOL_SZ,
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#endif
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MAX_NAME_ENTRIES = 5, /* extra entries added to x509 name struct */
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OCSP_NONCE_EXT_SZ = 35, /* OCSP Nonce Extension size */
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MAX_OCSP_EXT_SZ = 58, /* Max OCSP Extension length */
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MAX_OCSP_NONCE_SZ = 16, /* OCSP Nonce size */
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EIGHTK_BUF = 8192, /* Tmp buffer size */
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MAX_PUBLIC_KEY_SZ = MAX_NTRU_ENC_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ * 2,
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/* use bigger NTRU size */
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#ifdef WOLFSSL_ENCRYPTED_KEYS
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HEADER_ENCRYPTED_KEY_SIZE = 88,/* Extra header size for encrypted key */
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#else
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HEADER_ENCRYPTED_KEY_SIZE = 0,
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#endif
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TRAILING_ZERO = 1, /* Used for size of zero pad */
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ASN_TAG_SZ = 1, /* single byte ASN.1 tag */
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MIN_VERSION_SZ = 3, /* Min bytes needed for GetMyVersion */
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#if defined(OPENSSL_ALL) || defined(WOLFSSL_MYSQL_COMPATIBLE) || \
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defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || \
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defined(OPENSSL_EXTRA) || defined(HAVE_PKCS7)
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MAX_TIME_STRING_SZ = 25, /* Max length of formatted time string */
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#endif
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PKCS5_SALT_SZ = 8,
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PEM_LINE_LEN = 80, /* PEM line max + fudge */
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};
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enum Oid_Types {
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oidHashType = 0,
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oidSigType = 1,
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oidKeyType = 2,
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oidCurveType = 3,
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oidBlkType = 4,
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oidOcspType = 5,
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oidCertExtType = 6,
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oidCertAuthInfoType = 7,
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oidCertPolicyType = 8,
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oidCertAltNameType = 9,
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oidCertKeyUseType = 10,
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oidKdfType = 11,
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oidKeyWrapType = 12,
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oidCmsKeyAgreeType = 13,
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oidPBEType = 14,
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oidHmacType = 15,
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oidCompressType = 16,
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oidCertNameType = 17,
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oidTlsExtType = 18,
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oidCrlExtType = 19,
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oidIgnoreType
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};
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enum Hash_Sum {
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MD2h = 646,
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MD5h = 649,
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SHAh = 88,
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SHA224h = 417,
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SHA256h = 414,
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SHA384h = 415,
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SHA512h = 416,
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SHA3_224h = 420,
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SHA3_256h = 421,
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SHA3_384h = 422,
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SHA3_512h = 423
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};
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#if !defined(NO_DES3) || !defined(NO_AES)
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enum Block_Sum {
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#ifdef WOLFSSL_AES_128
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AES128CBCb = 414,
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AES128GCMb = 418,
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AES128CCMb = 419,
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#endif
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#ifdef WOLFSSL_AES_192
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AES192CBCb = 434,
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AES192GCMb = 438,
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AES192CCMb = 439,
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#endif
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#ifdef WOLFSSL_AES_256
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AES256CBCb = 454,
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AES256GCMb = 458,
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AES256CCMb = 459,
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#endif
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#ifndef NO_DES3
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DESb = 69,
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DES3b = 652
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#endif
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};
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#endif /* !NO_DES3 || !NO_AES */
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enum Key_Sum {
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DSAk = 515,
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RSAk = 645,
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NTRUk = 274,
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ECDSAk = 518,
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ED25519k = 256
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};
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#if !defined(NO_AES) || defined(HAVE_PKCS7)
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enum KeyWrap_Sum {
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#ifdef WOLFSSL_AES_128
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AES128_WRAP = 417,
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#endif
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#ifdef WOLFSSL_AES_192
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AES192_WRAP = 437,
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#endif
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#ifdef WOLFSSL_AES_256
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AES256_WRAP = 457,
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#endif
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#ifdef HAVE_PKCS7
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PWRI_KEK_WRAP = 680 /*id-alg-PWRI-KEK, 1.2.840.113549.1.9.16.3.9 */
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#endif
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};
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#endif /* !NO_AES || PKCS7 */
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enum Key_Agree {
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dhSinglePass_stdDH_sha1kdf_scheme = 464,
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dhSinglePass_stdDH_sha224kdf_scheme = 188,
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dhSinglePass_stdDH_sha256kdf_scheme = 189,
|
|
dhSinglePass_stdDH_sha384kdf_scheme = 190,
|
|
dhSinglePass_stdDH_sha512kdf_scheme = 191,
|
|
};
|
|
|
|
|
|
|
|
enum KDF_Sum {
|
|
PBKDF2_OID = 660
|
|
};
|
|
|
|
|
|
enum HMAC_Sum {
|
|
HMAC_SHA224_OID = 652,
|
|
HMAC_SHA256_OID = 653,
|
|
HMAC_SHA384_OID = 654,
|
|
HMAC_SHA512_OID = 655,
|
|
HMAC_SHA3_224_OID = 426,
|
|
HMAC_SHA3_256_OID = 427,
|
|
HMAC_SHA3_384_OID = 428,
|
|
HMAC_SHA3_512_OID = 429
|
|
};
|
|
|
|
|
|
enum Extensions_Sum {
|
|
BASIC_CA_OID = 133,
|
|
ALT_NAMES_OID = 131,
|
|
CRL_DIST_OID = 145,
|
|
AUTH_INFO_OID = 69, /* id-pe 1 */
|
|
AUTH_KEY_OID = 149,
|
|
SUBJ_KEY_OID = 128,
|
|
CERT_POLICY_OID = 146,
|
|
KEY_USAGE_OID = 129, /* 2.5.29.15 */
|
|
INHIBIT_ANY_OID = 168, /* 2.5.29.54 */
|
|
EXT_KEY_USAGE_OID = 151, /* 2.5.29.37 */
|
|
NAME_CONS_OID = 144, /* 2.5.29.30 */
|
|
PRIV_KEY_USAGE_PERIOD_OID = 130, /* 2.5.29.16 */
|
|
SUBJECT_INFO_ACCESS = 79, /* id-pe 11 */
|
|
POLICY_MAP_OID = 147,
|
|
POLICY_CONST_OID = 150,
|
|
ISSUE_ALT_NAMES_OID = 132,
|
|
TLS_FEATURE_OID = 92 /* id-pe 24 */
|
|
};
|
|
|
|
enum CertificatePolicy_Sum {
|
|
CP_ANY_OID = 146 /* id-ce 32 0 */
|
|
};
|
|
|
|
enum SepHardwareName_Sum {
|
|
HW_NAME_OID = 79 /* 1.3.6.1.5.5.7.8.4 from RFC 4108*/
|
|
};
|
|
|
|
enum AuthInfo_Sum {
|
|
AIA_OCSP_OID = 116, /* 1.3.6.1.5.5.7.48.1 */
|
|
AIA_CA_ISSUER_OID = 117 /* 1.3.6.1.5.5.7.48.2 */
|
|
};
|
|
|
|
enum ExtKeyUsage_Sum { /* From RFC 5280 */
|
|
EKU_ANY_OID = 151, /* 2.5.29.37.0, anyExtendedKeyUsage */
|
|
EKU_SERVER_AUTH_OID = 71, /* 1.3.6.1.5.5.7.3.1, id-kp-serverAuth */
|
|
EKU_CLIENT_AUTH_OID = 72, /* 1.3.6.1.5.5.7.3.2, id-kp-clientAuth */
|
|
EKU_CODESIGNING_OID = 73, /* 1.3.6.1.5.5.7.3.3, id-kp-codeSigning */
|
|
EKU_EMAILPROTECT_OID = 74, /* 1.3.6.1.5.5.7.3.4, id-kp-emailProtection */
|
|
EKU_TIMESTAMP_OID = 78, /* 1.3.6.1.5.5.7.3.8, id-kp-timeStamping */
|
|
EKU_OCSP_SIGN_OID = 79 /* 1.3.6.1.5.5.7.3.9, id-kp-OCSPSigning */
|
|
};
|
|
|
|
#ifdef HAVE_LIBZ
|
|
enum CompressAlg_Sum {
|
|
ZLIBc = 679 /* 1.2.840.113549.1.9.16.3.8, id-alg-zlibCompress */
|
|
};
|
|
#endif
|
|
|
|
enum VerifyType {
|
|
NO_VERIFY = 0,
|
|
VERIFY = 1,
|
|
VERIFY_CRL = 2,
|
|
VERIFY_OCSP = 3,
|
|
VERIFY_NAME = 4,
|
|
VERIFY_SKIP_DATE = 5
|
|
};
|
|
|
|
#ifdef WOLFSSL_CERT_EXT
|
|
enum KeyIdType {
|
|
SKID_TYPE = 0,
|
|
AKID_TYPE = 1
|
|
};
|
|
#endif
|
|
|
|
/* Key usage extension bits (based on RFC 5280) */
|
|
#define KEYUSE_DIGITAL_SIG 0x0080
|
|
#define KEYUSE_CONTENT_COMMIT 0x0040
|
|
#define KEYUSE_KEY_ENCIPHER 0x0020
|
|
#define KEYUSE_DATA_ENCIPHER 0x0010
|
|
#define KEYUSE_KEY_AGREE 0x0008
|
|
#define KEYUSE_KEY_CERT_SIGN 0x0004
|
|
#define KEYUSE_CRL_SIGN 0x0002
|
|
#define KEYUSE_ENCIPHER_ONLY 0x0001
|
|
#define KEYUSE_DECIPHER_ONLY 0x8000
|
|
|
|
/* Extended Key Usage bits (internal mapping only) */
|
|
#define EXTKEYUSE_USER 0x80
|
|
#define EXTKEYUSE_OCSP_SIGN 0x40
|
|
#define EXTKEYUSE_TIMESTAMP 0x20
|
|
#define EXTKEYUSE_EMAILPROT 0x10
|
|
#define EXTKEYUSE_CODESIGN 0x08
|
|
#define EXTKEYUSE_CLIENT_AUTH 0x04
|
|
#define EXTKEYUSE_SERVER_AUTH 0x02
|
|
#define EXTKEYUSE_ANY 0x01
|
|
|
|
typedef struct DNS_entry DNS_entry;
|
|
|
|
struct DNS_entry {
|
|
DNS_entry* next; /* next on DNS list */
|
|
int type; /* i.e. ASN_DNS_TYPE */
|
|
int len; /* actual DNS len */
|
|
char* name; /* actual DNS name */
|
|
};
|
|
|
|
|
|
typedef struct Base_entry Base_entry;
|
|
|
|
struct Base_entry {
|
|
Base_entry* next; /* next on name base list */
|
|
char* name; /* actual name base */
|
|
int nameSz; /* name length */
|
|
byte type; /* Name base type (DNS or RFC822) */
|
|
};
|
|
|
|
#define DOMAIN_COMPONENT_MAX 10
|
|
#define DN_NAMES_MAX 9
|
|
|
|
struct DecodedName {
|
|
char* fullName;
|
|
int fullNameLen;
|
|
int entryCount;
|
|
int cnIdx;
|
|
int cnLen;
|
|
int cnNid;
|
|
int snIdx;
|
|
int snLen;
|
|
int snNid;
|
|
int cIdx;
|
|
int cLen;
|
|
int cNid;
|
|
int lIdx;
|
|
int lLen;
|
|
int lNid;
|
|
int stIdx;
|
|
int stLen;
|
|
int stNid;
|
|
int oIdx;
|
|
int oLen;
|
|
int oNid;
|
|
int ouIdx;
|
|
int ouLen;
|
|
#ifdef WOLFSSL_CERT_EXT
|
|
int bcIdx;
|
|
int bcLen;
|
|
int jcIdx;
|
|
int jcLen;
|
|
int jsIdx;
|
|
int jsLen;
|
|
#endif
|
|
int ouNid;
|
|
int emailIdx;
|
|
int emailLen;
|
|
int emailNid;
|
|
int uidIdx;
|
|
int uidLen;
|
|
int uidNid;
|
|
int serialIdx;
|
|
int serialLen;
|
|
int serialNid;
|
|
int dcIdx[DOMAIN_COMPONENT_MAX];
|
|
int dcLen[DOMAIN_COMPONENT_MAX];
|
|
int dcNum;
|
|
int dcMode;
|
|
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
|
|
/* hold the location / order with which each of the DN tags was found
|
|
*
|
|
* example of ASN_DOMAIN_COMPONENT at index 0 if first found and so on.
|
|
*/
|
|
int loc[DOMAIN_COMPONENT_MAX + DN_NAMES_MAX];
|
|
int locSz;
|
|
#endif
|
|
};
|
|
|
|
enum SignatureState {
|
|
SIG_STATE_BEGIN,
|
|
SIG_STATE_HASH,
|
|
SIG_STATE_KEY,
|
|
SIG_STATE_DO,
|
|
SIG_STATE_CHECK,
|
|
};
|
|
|
|
|
|
#ifdef HAVE_PK_CALLBACKS
|
|
#ifdef HAVE_ECC
|
|
typedef int (*wc_CallbackEccVerify)(
|
|
const unsigned char* sig, unsigned int sigSz,
|
|
const unsigned char* hash, unsigned int hashSz,
|
|
const unsigned char* keyDer, unsigned int keySz,
|
|
int* result, void* ctx);
|
|
#endif
|
|
#ifndef NO_RSA
|
|
typedef int (*wc_CallbackRsaVerify)(
|
|
unsigned char* sig, unsigned int sigSz,
|
|
unsigned char** out,
|
|
const unsigned char* keyDer, unsigned int keySz,
|
|
void* ctx);
|
|
#endif
|
|
#endif /* HAVE_PK_CALLBACKS */
|
|
|
|
struct SignatureCtx {
|
|
void* heap;
|
|
byte* digest;
|
|
#ifndef NO_RSA
|
|
byte* out;
|
|
byte* plain;
|
|
#endif
|
|
#if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
|
int verify;
|
|
#endif
|
|
union {
|
|
#ifndef NO_RSA
|
|
struct RsaKey* rsa;
|
|
#endif
|
|
#ifdef HAVE_ECC
|
|
struct ecc_key* ecc;
|
|
#endif
|
|
#ifdef HAVE_ED25519
|
|
struct ed25519_key* ed25519;
|
|
#endif
|
|
void* ptr;
|
|
} key;
|
|
int devId;
|
|
int state;
|
|
int typeH;
|
|
int digestSz;
|
|
word32 keyOID;
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
WC_ASYNC_DEV* asyncDev;
|
|
void* asyncCtx;
|
|
#endif
|
|
|
|
#ifdef HAVE_PK_CALLBACKS
|
|
#ifdef HAVE_ECC
|
|
wc_CallbackEccVerify pkCbEcc;
|
|
void* pkCtxEcc;
|
|
#endif
|
|
#ifndef NO_RSA
|
|
wc_CallbackRsaVerify pkCbRsa;
|
|
void* pkCtxRsa;
|
|
#endif
|
|
#endif /* HAVE_PK_CALLBACKS */
|
|
#ifndef NO_RSA
|
|
#ifdef WOLFSSL_RENESAS_TSIP_TLS
|
|
byte verifyByTSIP;
|
|
word32 certBegin;
|
|
word32 pubkey_n_start;
|
|
word32 pubkey_n_len;
|
|
word32 pubkey_e_start;
|
|
word32 pubkey_e_len;
|
|
#endif
|
|
#endif
|
|
};
|
|
|
|
enum CertSignState {
|
|
CERTSIGN_STATE_BEGIN,
|
|
CERTSIGN_STATE_DIGEST,
|
|
CERTSIGN_STATE_ENCODE,
|
|
CERTSIGN_STATE_DO,
|
|
};
|
|
|
|
struct CertSignCtx {
|
|
byte* sig;
|
|
byte* digest;
|
|
#ifndef NO_RSA
|
|
byte* encSig;
|
|
int encSigSz;
|
|
#endif
|
|
int state; /* enum CertSignState */
|
|
};
|
|
|
|
#ifndef WOLFSSL_MAX_PATH_LEN
|
|
/* RFC 5280 Section 6.1.2. "Initialization" - item (k) defines
|
|
* (k) max_path_length: this integer is initialized to "n", is
|
|
* decremented for each non-self-issued certificate in the path,
|
|
* and may be reduced to the value in the path length constraint
|
|
* field within the basic constraints extension of a CA
|
|
* certificate.
|
|
*
|
|
* wolfSSL has arbitrarily selected the value 127 for "n" in the above
|
|
* description. Users can modify the maximum path length by setting
|
|
* WOLFSSL_MAX_PATH_LEN to a preferred value at build time
|
|
*/
|
|
#define WOLFSSL_MAX_PATH_LEN 127
|
|
#endif
|
|
|
|
typedef struct DecodedCert DecodedCert;
|
|
typedef struct DecodedName DecodedName;
|
|
typedef struct Signer Signer;
|
|
#ifdef WOLFSSL_TRUST_PEER_CERT
|
|
typedef struct TrustedPeerCert TrustedPeerCert;
|
|
#endif /* WOLFSSL_TRUST_PEER_CERT */
|
|
typedef struct SignatureCtx SignatureCtx;
|
|
typedef struct CertSignCtx CertSignCtx;
|
|
|
|
|
|
struct DecodedCert {
|
|
const byte* publicKey;
|
|
word32 pubKeySize;
|
|
int pubKeyStored;
|
|
word32 certBegin; /* offset to start of cert */
|
|
word32 sigIndex; /* offset to start of signature */
|
|
word32 sigLength; /* length of signature */
|
|
word32 signatureOID; /* sum of algorithm object id */
|
|
word32 keyOID; /* sum of key algo object id */
|
|
int version; /* cert version, 1 or 3 */
|
|
DNS_entry* altNames; /* alt names list of dns entries */
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
DNS_entry* altEmailNames; /* alt names list of RFC822 entries */
|
|
Base_entry* permittedNames; /* Permitted name bases */
|
|
Base_entry* excludedNames; /* Excluded name bases */
|
|
#endif /* IGNORE_NAME_CONSTRAINTS */
|
|
byte subjectHash[KEYID_SIZE]; /* hash of all Names */
|
|
byte issuerHash[KEYID_SIZE]; /* hash of all Names */
|
|
#ifdef HAVE_OCSP
|
|
byte subjectKeyHash[KEYID_SIZE]; /* hash of the public Key */
|
|
byte issuerKeyHash[KEYID_SIZE]; /* hash of the public Key */
|
|
#endif /* HAVE_OCSP */
|
|
const byte* signature; /* not owned, points into raw cert */
|
|
char* subjectCN; /* CommonName */
|
|
int subjectCNLen; /* CommonName Length */
|
|
char subjectCNEnc; /* CommonName Encoding */
|
|
char issuer[ASN_NAME_MAX]; /* full name including common name */
|
|
char subject[ASN_NAME_MAX]; /* full name including common name */
|
|
int verify; /* Default to yes, but could be off */
|
|
const byte* source; /* byte buffer holder cert, NOT owner */
|
|
word32 srcIdx; /* current offset into buffer */
|
|
word32 maxIdx; /* max offset based on init size */
|
|
void* heap; /* for user memory overrides */
|
|
byte serial[EXTERNAL_SERIAL_SIZE]; /* raw serial number */
|
|
int serialSz; /* raw serial bytes stored */
|
|
const byte* extensions; /* not owned, points into raw cert */
|
|
int extensionsSz; /* length of cert extensions */
|
|
word32 extensionsIdx; /* if want to go back and parse later */
|
|
const byte* extAuthInfo; /* Authority Information Access URI */
|
|
int extAuthInfoSz; /* length of the URI */
|
|
const byte* extCrlInfo; /* CRL Distribution Points */
|
|
int extCrlInfoSz; /* length of the URI */
|
|
byte extSubjKeyId[KEYID_SIZE]; /* Subject Key ID */
|
|
byte extAuthKeyId[KEYID_SIZE]; /* Authority Key ID */
|
|
byte pathLength; /* CA basic constraint path length */
|
|
byte maxPathLen; /* max_path_len see RFC 5280 section
|
|
* 6.1.2 "Initialization" - (k) for
|
|
* description of max_path_len */
|
|
word16 extKeyUsage; /* Key usage bitfield */
|
|
byte extExtKeyUsage; /* Extended Key usage bitfield */
|
|
|
|
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
|
|
const byte* extExtKeyUsageSrc;
|
|
word32 extExtKeyUsageSz;
|
|
word32 extExtKeyUsageCount;
|
|
const byte* extAuthKeyIdSrc;
|
|
word32 extAuthKeyIdSz;
|
|
const byte* extSubjKeyIdSrc;
|
|
word32 extSubjKeyIdSz;
|
|
#endif
|
|
|
|
#if defined(HAVE_ECC) || defined(HAVE_ED25519)
|
|
word32 pkCurveOID; /* Public Key's curve OID */
|
|
#endif /* HAVE_ECC */
|
|
const byte* beforeDate;
|
|
int beforeDateLen;
|
|
const byte* afterDate;
|
|
int afterDateLen;
|
|
#if defined(HAVE_PKCS7) || defined(WOLFSSL_CERT_EXT)
|
|
const byte* issuerRaw; /* pointer to issuer inside source */
|
|
int issuerRawLen;
|
|
#endif
|
|
#if !defined(IGNORE_NAME_CONSTRAINTS) || defined(WOLFSSL_CERT_EXT)
|
|
const byte* subjectRaw; /* pointer to subject inside source */
|
|
int subjectRawLen;
|
|
#endif
|
|
#if defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_CERT_EXT)
|
|
/* easy access to subject info for other sign */
|
|
char* subjectSN;
|
|
int subjectSNLen;
|
|
char subjectSNEnc;
|
|
char* subjectC;
|
|
int subjectCLen;
|
|
char subjectCEnc;
|
|
char* subjectL;
|
|
int subjectLLen;
|
|
char subjectLEnc;
|
|
char* subjectST;
|
|
int subjectSTLen;
|
|
char subjectSTEnc;
|
|
char* subjectO;
|
|
int subjectOLen;
|
|
char subjectOEnc;
|
|
char* subjectOU;
|
|
int subjectOULen;
|
|
char subjectOUEnc;
|
|
char* subjectSND;
|
|
int subjectSNDLen;
|
|
char subjectSNDEnc;
|
|
#ifdef WOLFSSL_CERT_EXT
|
|
char* subjectBC;
|
|
int subjectBCLen;
|
|
char subjectBCEnc;
|
|
char* subjectJC;
|
|
int subjectJCLen;
|
|
char subjectJCEnc;
|
|
char* subjectJS;
|
|
int subjectJSLen;
|
|
char subjectJSEnc;
|
|
#endif
|
|
char* subjectEmail;
|
|
int subjectEmailLen;
|
|
#endif /* WOLFSSL_CERT_GEN */
|
|
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
|
|
DecodedName issuerName;
|
|
DecodedName subjectName;
|
|
#endif /* OPENSSL_EXTRA */
|
|
#ifdef WOLFSSL_SEP
|
|
int deviceTypeSz;
|
|
byte* deviceType;
|
|
int hwTypeSz;
|
|
byte* hwType;
|
|
int hwSerialNumSz;
|
|
byte* hwSerialNum;
|
|
#endif /* WOLFSSL_SEP */
|
|
#ifdef WOLFSSL_CERT_EXT
|
|
char extCertPolicies[MAX_CERTPOL_NB][MAX_CERTPOL_SZ];
|
|
int extCertPoliciesNb;
|
|
#endif /* defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_CERT_EXT) */
|
|
|
|
Signer* ca;
|
|
#ifndef NO_CERTS
|
|
SignatureCtx sigCtx;
|
|
#endif
|
|
#ifdef WOLFSSL_RENESAS_TSIP
|
|
byte* tsip_encRsaKeyIdx;
|
|
#endif
|
|
|
|
int badDate;
|
|
int criticalExt;
|
|
|
|
/* Option Bits */
|
|
byte subjectCNStored : 1; /* have we saved a copy we own */
|
|
byte extSubjKeyIdSet : 1; /* Set when the SKID was read from cert */
|
|
byte extAuthKeyIdSet : 1; /* Set when the AKID was read from cert */
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
byte extNameConstraintSet : 1;
|
|
#endif
|
|
byte isCA : 1; /* CA basic constraint true */
|
|
byte pathLengthSet : 1; /* CA basic const path length set */
|
|
byte weOwnAltNames : 1; /* altNames haven't been given to copy */
|
|
byte extKeyUsageSet : 1;
|
|
byte extExtKeyUsageSet : 1; /* Extended Key Usage set */
|
|
byte extCRLdistSet : 1;
|
|
byte extAuthInfoSet : 1;
|
|
byte extBasicConstSet : 1;
|
|
byte extSubjAltNameSet : 1;
|
|
byte inhibitAnyOidSet : 1;
|
|
byte selfSigned : 1; /* Indicates subject and issuer are same */
|
|
#ifdef WOLFSSL_SEP
|
|
byte extCertPolicySet : 1;
|
|
#endif
|
|
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
|
|
byte extCRLdistCrit : 1;
|
|
byte extAuthInfoCrit : 1;
|
|
byte extBasicConstCrit : 1;
|
|
byte extSubjAltNameCrit : 1;
|
|
byte extAuthKeyIdCrit : 1;
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
byte extNameConstraintCrit : 1;
|
|
#endif
|
|
byte extSubjKeyIdCrit : 1;
|
|
byte extKeyUsageCrit : 1;
|
|
byte extExtKeyUsageCrit : 1;
|
|
#endif /* OPENSSL_EXTRA */
|
|
#ifdef WOLFSSL_SEP
|
|
byte extCertPolicyCrit : 1;
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
#ifdef NO_SHA
|
|
#define SIGNER_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
|
|
#else
|
|
#define SIGNER_DIGEST_SIZE WC_SHA_DIGEST_SIZE
|
|
#endif
|
|
|
|
/* CA Signers */
|
|
/* if change layout change PERSIST_CERT_CACHE functions too */
|
|
struct Signer {
|
|
word32 pubKeySize;
|
|
word32 keyOID; /* key type */
|
|
word16 keyUsage;
|
|
byte maxPathLen;
|
|
byte pathLength;
|
|
byte pathLengthSet : 1;
|
|
byte selfSigned : 1;
|
|
const byte* publicKey;
|
|
int nameLen;
|
|
char* name; /* common name */
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
Base_entry* permittedNames;
|
|
Base_entry* excludedNames;
|
|
#endif /* IGNORE_NAME_CONSTRAINTS */
|
|
byte subjectNameHash[SIGNER_DIGEST_SIZE];
|
|
/* sha hash of names in certificate */
|
|
#ifndef NO_SKID
|
|
byte subjectKeyIdHash[SIGNER_DIGEST_SIZE];
|
|
/* sha hash of names in certificate */
|
|
#endif
|
|
#ifdef HAVE_OCSP
|
|
byte subjectKeyHash[KEYID_SIZE];
|
|
#endif
|
|
#ifdef WOLFSSL_SIGNER_DER_CERT
|
|
DerBuffer* derCert;
|
|
#endif
|
|
#ifdef WOLFSSL_RENESAS_TSIP_TLS
|
|
word32 cm_idx;
|
|
#endif
|
|
Signer* next;
|
|
};
|
|
|
|
|
|
#ifdef WOLFSSL_TRUST_PEER_CERT
|
|
/* used for having trusted peer certs rather then CA */
|
|
struct TrustedPeerCert {
|
|
int nameLen;
|
|
char* name; /* common name */
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
Base_entry* permittedNames;
|
|
Base_entry* excludedNames;
|
|
#endif /* IGNORE_NAME_CONSTRAINTS */
|
|
byte subjectNameHash[SIGNER_DIGEST_SIZE];
|
|
/* sha hash of names in certificate */
|
|
#ifndef NO_SKID
|
|
byte subjectKeyIdHash[SIGNER_DIGEST_SIZE];
|
|
/* sha hash of names in certificate */
|
|
#endif
|
|
word32 sigLen;
|
|
byte* sig;
|
|
struct TrustedPeerCert* next;
|
|
};
|
|
#endif /* WOLFSSL_TRUST_PEER_CERT */
|
|
|
|
|
|
/* for testing or custom openssl wrappers */
|
|
#if defined(WOLFSSL_TEST_CERT) || defined(OPENSSL_EXTRA) || \
|
|
defined(OPENSSL_EXTRA_X509_SMALL)
|
|
#define WOLFSSL_ASN_API WOLFSSL_API
|
|
#else
|
|
#define WOLFSSL_ASN_API WOLFSSL_LOCAL
|
|
#endif
|
|
|
|
WOLFSSL_LOCAL int CalcHashId(const byte* data, word32 len, byte* hash);
|
|
|
|
WOLFSSL_ASN_API int wc_BerToDer(const byte* ber, word32 berSz, byte* der,
|
|
word32* derSz);
|
|
|
|
WOLFSSL_ASN_API void FreeAltNames(DNS_entry*, void*);
|
|
#ifndef IGNORE_NAME_CONSTRAINTS
|
|
WOLFSSL_ASN_API void FreeNameSubtrees(Base_entry*, void*);
|
|
#endif /* IGNORE_NAME_CONSTRAINTS */
|
|
WOLFSSL_ASN_API void InitDecodedCert(DecodedCert*, const byte*, word32, void*);
|
|
WOLFSSL_ASN_API void FreeDecodedCert(DecodedCert*);
|
|
WOLFSSL_ASN_API int ParseCert(DecodedCert*, int type, int verify, void* cm);
|
|
|
|
WOLFSSL_LOCAL int DecodePolicyOID(char *o, word32 oSz,
|
|
const byte *in, word32 inSz);
|
|
WOLFSSL_LOCAL int EncodePolicyOID(byte *out, word32 *outSz,
|
|
const char *in, void* heap);
|
|
WOLFSSL_API int CheckCertSignature(const byte*,word32,void*,void* cm);
|
|
WOLFSSL_LOCAL int CheckCertSignaturePubKey(const byte* cert, word32 certSz,
|
|
void* heap, const byte* pubKey, word32 pubKeySz, int pubKeyOID);
|
|
WOLFSSL_LOCAL int ParseCertRelative(DecodedCert*,int type,int verify,void* cm);
|
|
WOLFSSL_LOCAL int DecodeToKey(DecodedCert*, int verify);
|
|
WOLFSSL_LOCAL int wc_GetPubX509(DecodedCert* cert, int verify, int* badDate);
|
|
|
|
WOLFSSL_LOCAL const byte* OidFromId(word32 id, word32 type, word32* oidSz);
|
|
WOLFSSL_LOCAL Signer* MakeSigner(void*);
|
|
WOLFSSL_LOCAL void FreeSigner(Signer*, void*);
|
|
WOLFSSL_LOCAL void FreeSignerTable(Signer**, int, void*);
|
|
#ifdef WOLFSSL_TRUST_PEER_CERT
|
|
WOLFSSL_LOCAL void FreeTrustedPeer(TrustedPeerCert*, void*);
|
|
WOLFSSL_LOCAL void FreeTrustedPeerTable(TrustedPeerCert**, int, void*);
|
|
#endif /* WOLFSSL_TRUST_PEER_CERT */
|
|
|
|
WOLFSSL_ASN_API int ToTraditional(byte* buffer, word32 length);
|
|
WOLFSSL_ASN_API int ToTraditional_ex(byte* buffer, word32 length,
|
|
word32* algId);
|
|
WOLFSSL_LOCAL int ToTraditionalInline(const byte* input, word32* inOutIdx,
|
|
word32 length);
|
|
WOLFSSL_LOCAL int ToTraditionalInline_ex(const byte* input, word32* inOutIdx,
|
|
word32 length, word32* algId);
|
|
WOLFSSL_LOCAL int ToTraditionalEnc(byte* buffer, word32 length,const char*,int,
|
|
word32* algId);
|
|
WOLFSSL_ASN_API int UnTraditionalEnc(byte* key, word32 keySz, byte* out,
|
|
word32* outSz, const char* password, int passwordSz, int vPKCS,
|
|
int vAlgo, byte* salt, word32 saltSz, int itt, WC_RNG* rng, void* heap);
|
|
WOLFSSL_ASN_API int TraditionalEnc(byte* key, word32 keySz, byte* out,
|
|
word32* outSz, const char* password, int passwordSz, int vPKCS,
|
|
int vAlgo, int encAlgId, byte* salt, word32 saltSz, int itt,
|
|
WC_RNG* rng, void* heap);
|
|
WOLFSSL_LOCAL int DecryptContent(byte* input, word32 sz,const char* psw,int pswSz);
|
|
WOLFSSL_LOCAL int EncryptContent(byte* input, word32 sz, byte* out, word32* outSz,
|
|
const char* password,int passwordSz, int vPKCS, int vAlgo,
|
|
byte* salt, word32 saltSz, int itt, WC_RNG* rng, void* heap);
|
|
WOLFSSL_LOCAL int wc_GetKeyOID(byte* key, word32 keySz, const byte** curveOID,
|
|
word32* oidSz, int* algoID, void* heap);
|
|
|
|
typedef struct tm wolfssl_tm;
|
|
#if defined(OPENSSL_ALL) || defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(OPENSSL_EXTRA) || \
|
|
defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
|
|
WOLFSSL_LOCAL int GetTimeString(byte* date, int format, char* buf, int len);
|
|
#endif
|
|
#if !defined(NO_ASN_TIME) && defined(HAVE_PKCS7)
|
|
WOLFSSL_LOCAL int GetAsnTimeString(void* currTime, byte* buf, word32 len);
|
|
#endif
|
|
WOLFSSL_LOCAL int ExtractDate(const unsigned char* date, unsigned char format,
|
|
wolfssl_tm* certTime, int* idx);
|
|
WOLFSSL_LOCAL int DateGreaterThan(const struct tm* a, const struct tm* b);
|
|
WOLFSSL_LOCAL int ValidateDate(const byte* date, byte format, int dateType);
|
|
WOLFSSL_LOCAL int wc_OBJ_sn2nid(const char *sn);
|
|
|
|
/* ASN.1 helper functions */
|
|
#ifdef WOLFSSL_CERT_GEN
|
|
WOLFSSL_ASN_API int SetName(byte* output, word32 outputSz, CertName* name);
|
|
#endif
|
|
WOLFSSL_LOCAL int GetShortInt(const byte* input, word32* inOutIdx, int* number,
|
|
word32 maxIdx);
|
|
WOLFSSL_LOCAL int SetShortInt(byte* input, word32* inOutIdx, word32 number,
|
|
word32 maxIdx);
|
|
|
|
WOLFSSL_LOCAL char* GetSigName(int oid);
|
|
WOLFSSL_LOCAL int GetLength(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetLength_ex(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx, int check);
|
|
WOLFSSL_LOCAL int GetSequence(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetSequence_ex(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx, int check);
|
|
WOLFSSL_LOCAL int GetSet(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetSet_ex(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx, int check);
|
|
WOLFSSL_LOCAL int GetMyVersion(const byte* input, word32* inOutIdx,
|
|
int* version, word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetInt(mp_int* mpi, const byte* input, word32* inOutIdx,
|
|
word32 maxIdx);
|
|
#ifdef HAVE_OID_ENCODING
|
|
WOLFSSL_LOCAL int EncodeObjectId(const word16* in, word32 inSz,
|
|
byte* out, word32* outSz);
|
|
#endif
|
|
#ifdef HAVE_OID_DECODING
|
|
WOLFSSL_LOCAL int DecodeObjectId(const byte* in, word32 inSz,
|
|
word16* out, word32* outSz);
|
|
#endif
|
|
WOLFSSL_LOCAL int GetASNObjectId(const byte* input, word32* inOutIdx, int* len,
|
|
word32 maxIdx);
|
|
WOLFSSL_LOCAL int SetObjectId(int len, byte* output);
|
|
WOLFSSL_LOCAL int GetObjectId(const byte* input, word32* inOutIdx, word32* oid,
|
|
word32 oidType, word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetAlgoId(const byte* input, word32* inOutIdx, word32* oid,
|
|
word32 oidType, word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetASNTag(const byte* input, word32* idx, byte* tag,
|
|
word32 inputSz);
|
|
WOLFSSL_LOCAL word32 SetLength(word32 length, byte* output);
|
|
WOLFSSL_LOCAL word32 SetSequence(word32 len, byte* output);
|
|
WOLFSSL_LOCAL word32 SetOctetString(word32 len, byte* output);
|
|
WOLFSSL_LOCAL word32 SetImplicit(byte tag,byte number,word32 len,byte* output);
|
|
WOLFSSL_LOCAL word32 SetExplicit(byte number, word32 len, byte* output);
|
|
WOLFSSL_LOCAL word32 SetSet(word32 len, byte* output);
|
|
WOLFSSL_LOCAL word32 SetAlgoID(int algoOID,byte* output,int type,int curveSz);
|
|
WOLFSSL_LOCAL int SetMyVersion(word32 version, byte* output, int header);
|
|
WOLFSSL_LOCAL int SetSerialNumber(const byte* sn, word32 snSz, byte* output,
|
|
word32 outputSz, int maxSnSz);
|
|
WOLFSSL_LOCAL int GetSerialNumber(const byte* input, word32* inOutIdx,
|
|
byte* serial, int* serialSz, word32 maxIdx);
|
|
WOLFSSL_LOCAL int GetNameHash(const byte* source, word32* idx, byte* hash,
|
|
int maxIdx);
|
|
WOLFSSL_LOCAL int wc_CheckPrivateKey(byte* key, word32 keySz, DecodedCert* der);
|
|
|
|
#ifdef HAVE_ECC
|
|
/* ASN sig helpers */
|
|
WOLFSSL_LOCAL int StoreECC_DSA_Sig(byte* out, word32* outLen, mp_int* r,
|
|
mp_int* s);
|
|
WOLFSSL_LOCAL int DecodeECC_DSA_Sig(const byte* sig, word32 sigLen,
|
|
mp_int* r, mp_int* s);
|
|
#endif
|
|
|
|
WOLFSSL_LOCAL void InitSignatureCtx(SignatureCtx* sigCtx, void* heap, int devId);
|
|
WOLFSSL_LOCAL void FreeSignatureCtx(SignatureCtx* sigCtx);
|
|
|
|
#ifndef NO_CERTS
|
|
|
|
WOLFSSL_LOCAL int wc_EncryptedInfoParse(EncryptedInfo* info, char** pBuffer,
|
|
size_t bufSz);
|
|
|
|
WOLFSSL_LOCAL int PemToDer(const unsigned char* buff, long sz, int type,
|
|
DerBuffer** pDer, void* heap, EncryptedInfo* info,
|
|
int* eccKey);
|
|
WOLFSSL_LOCAL int AllocDer(DerBuffer** der, word32 length, int type, void* heap);
|
|
WOLFSSL_LOCAL void FreeDer(DerBuffer** der);
|
|
|
|
#endif /* !NO_CERTS */
|
|
|
|
#ifdef WOLFSSL_CERT_GEN
|
|
|
|
enum cert_enums {
|
|
#ifdef WOLFSSL_CERT_EXT
|
|
NAME_ENTRIES = 10,
|
|
#else
|
|
NAME_ENTRIES = 9,
|
|
#endif
|
|
JOINT_LEN = 2,
|
|
EMAIL_JOINT_LEN = 9,
|
|
PILOT_JOINT_LEN = 10,
|
|
RSA_KEY = 10,
|
|
NTRU_KEY = 11,
|
|
ECC_KEY = 12,
|
|
ED25519_KEY = 13
|
|
};
|
|
|
|
#endif /* WOLFSSL_CERT_GEN */
|
|
|
|
|
|
|
|
/* for pointer use */
|
|
typedef struct CertStatus CertStatus;
|
|
|
|
#ifdef HAVE_OCSP
|
|
|
|
enum Ocsp_Response_Status {
|
|
OCSP_SUCCESSFUL = 0, /* Response has valid confirmations */
|
|
OCSP_MALFORMED_REQUEST = 1, /* Illegal confirmation request */
|
|
OCSP_INTERNAL_ERROR = 2, /* Internal error in issuer */
|
|
OCSP_TRY_LATER = 3, /* Try again later */
|
|
OCSP_SIG_REQUIRED = 5, /* Must sign the request (4 is skipped) */
|
|
OCSP_UNAUTHROIZED = 6 /* Request unauthorized */
|
|
};
|
|
|
|
|
|
enum Ocsp_Cert_Status {
|
|
CERT_GOOD = 0,
|
|
CERT_REVOKED = 1,
|
|
CERT_UNKNOWN = 2
|
|
};
|
|
|
|
|
|
enum Ocsp_Sums {
|
|
OCSP_BASIC_OID = 117,
|
|
OCSP_NONCE_OID = 118
|
|
};
|
|
|
|
#ifdef OPENSSL_EXTRA
|
|
enum Ocsp_Verify_Error {
|
|
OCSP_VERIFY_ERROR_NONE = 0,
|
|
OCSP_BAD_ISSUER = 1
|
|
};
|
|
#endif
|
|
|
|
|
|
typedef struct OcspRequest OcspRequest;
|
|
typedef struct OcspResponse OcspResponse;
|
|
|
|
|
|
struct CertStatus {
|
|
CertStatus* next;
|
|
|
|
byte serial[EXTERNAL_SERIAL_SIZE];
|
|
int serialSz;
|
|
|
|
int status;
|
|
|
|
byte thisDate[MAX_DATE_SIZE];
|
|
byte nextDate[MAX_DATE_SIZE];
|
|
byte thisDateFormat;
|
|
byte nextDateFormat;
|
|
#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
|
|
WOLFSSL_ASN1_TIME thisDateParsed;
|
|
WOLFSSL_ASN1_TIME nextDateParsed;
|
|
byte* thisDateAsn;
|
|
byte* nextDateAsn;
|
|
#endif
|
|
|
|
byte* rawOcspResponse;
|
|
word32 rawOcspResponseSz;
|
|
};
|
|
|
|
|
|
struct OcspResponse {
|
|
int responseStatus; /* return code from Responder */
|
|
|
|
byte* response; /* Pointer to beginning of OCSP Response */
|
|
word32 responseSz; /* length of the OCSP Response */
|
|
|
|
byte producedDate[MAX_DATE_SIZE];
|
|
/* Date at which this response was signed */
|
|
byte producedDateFormat; /* format of the producedDate */
|
|
byte* issuerHash;
|
|
byte* issuerKeyHash;
|
|
|
|
byte* cert;
|
|
word32 certSz;
|
|
|
|
byte* sig; /* Pointer to sig in source */
|
|
word32 sigSz; /* Length in octets for the sig */
|
|
word32 sigOID; /* OID for hash used for sig */
|
|
|
|
CertStatus* status; /* certificate status to fill out */
|
|
|
|
byte* nonce; /* pointer to nonce inside ASN.1 response */
|
|
int nonceSz; /* length of the nonce string */
|
|
|
|
byte* source; /* pointer to source buffer, not owned */
|
|
word32 maxIdx; /* max offset based on init size */
|
|
|
|
#ifdef OPENSSL_EXTRA
|
|
int verifyError;
|
|
#endif
|
|
};
|
|
|
|
|
|
struct OcspRequest {
|
|
byte issuerHash[KEYID_SIZE];
|
|
byte issuerKeyHash[KEYID_SIZE];
|
|
byte* serial; /* copy of the serial number in source cert */
|
|
int serialSz;
|
|
#ifdef OPENSSL_EXTRA
|
|
WOLFSSL_ASN1_INTEGER* serialInt;
|
|
#endif
|
|
byte* url; /* copy of the extAuthInfo in source cert */
|
|
int urlSz;
|
|
|
|
byte nonce[MAX_OCSP_NONCE_SZ];
|
|
int nonceSz;
|
|
void* heap;
|
|
void* ssl;
|
|
};
|
|
|
|
typedef struct OcspEntry OcspEntry;
|
|
|
|
#ifdef NO_SHA
|
|
#define OCSP_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
|
|
#else
|
|
#define OCSP_DIGEST_SIZE WC_SHA_DIGEST_SIZE
|
|
#endif
|
|
|
|
struct OcspEntry
|
|
{
|
|
OcspEntry *next; /* next entry */
|
|
byte issuerHash[OCSP_DIGEST_SIZE]; /* issuer hash */
|
|
byte issuerKeyHash[OCSP_DIGEST_SIZE]; /* issuer public key hash */
|
|
CertStatus *status; /* OCSP response list */
|
|
int totalStatus; /* number on list */
|
|
};
|
|
|
|
WOLFSSL_LOCAL void InitOcspResponse(OcspResponse*, CertStatus*, byte*, word32);
|
|
WOLFSSL_LOCAL int OcspResponseDecode(OcspResponse*, void*, void* heap, int);
|
|
|
|
WOLFSSL_LOCAL int InitOcspRequest(OcspRequest*, DecodedCert*, byte, void*);
|
|
WOLFSSL_LOCAL void FreeOcspRequest(OcspRequest*);
|
|
WOLFSSL_LOCAL int EncodeOcspRequest(OcspRequest*, byte*, word32);
|
|
WOLFSSL_LOCAL word32 EncodeOcspRequestExtensions(OcspRequest*, byte*, word32);
|
|
|
|
|
|
WOLFSSL_LOCAL int CompareOcspReqResp(OcspRequest*, OcspResponse*);
|
|
|
|
|
|
#endif /* HAVE_OCSP */
|
|
|
|
|
|
/* for pointer use */
|
|
typedef struct RevokedCert RevokedCert;
|
|
|
|
#ifdef HAVE_CRL
|
|
|
|
struct RevokedCert {
|
|
byte serialNumber[EXTERNAL_SERIAL_SIZE];
|
|
int serialSz;
|
|
RevokedCert* next;
|
|
};
|
|
|
|
typedef struct DecodedCRL DecodedCRL;
|
|
|
|
struct DecodedCRL {
|
|
word32 certBegin; /* offset to start of cert */
|
|
word32 sigIndex; /* offset to start of signature */
|
|
word32 sigLength; /* length of signature */
|
|
word32 signatureOID; /* sum of algorithm object id */
|
|
byte* signature; /* pointer into raw source, not owned */
|
|
byte issuerHash[SIGNER_DIGEST_SIZE]; /* issuer name hash */
|
|
byte crlHash[SIGNER_DIGEST_SIZE]; /* raw crl data hash */
|
|
byte lastDate[MAX_DATE_SIZE]; /* last date updated */
|
|
byte nextDate[MAX_DATE_SIZE]; /* next update date */
|
|
byte lastDateFormat; /* format of last date */
|
|
byte nextDateFormat; /* format of next date */
|
|
RevokedCert* certs; /* revoked cert list */
|
|
int totalCerts; /* number on list */
|
|
void* heap;
|
|
#ifndef NO_SKID
|
|
byte extAuthKeyIdSet;
|
|
byte extAuthKeyId[SIGNER_DIGEST_SIZE]; /* Authority Key ID */
|
|
#endif
|
|
};
|
|
|
|
WOLFSSL_LOCAL void InitDecodedCRL(DecodedCRL*, void* heap);
|
|
WOLFSSL_LOCAL int VerifyCRL_Signature(SignatureCtx* sigCtx,
|
|
const byte* toBeSigned, word32 tbsSz,
|
|
const byte* signature, word32 sigSz,
|
|
word32 signatureOID, Signer *ca,
|
|
void* heap);
|
|
WOLFSSL_LOCAL int ParseCRL(DecodedCRL*, const byte* buff, word32 sz, void* cm);
|
|
WOLFSSL_LOCAL void FreeDecodedCRL(DecodedCRL*);
|
|
|
|
|
|
#endif /* HAVE_CRL */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* !NO_ASN */
|
|
|
|
|
|
#if !defined(NO_ASN) || !defined(NO_PWDBASED)
|
|
|
|
#ifndef MAX_KEY_SIZE
|
|
#define MAX_KEY_SIZE 64 /* MAX PKCS Key length */
|
|
#endif
|
|
#ifndef MAX_UNICODE_SZ
|
|
#define MAX_UNICODE_SZ 256
|
|
#endif
|
|
|
|
enum PBESTypes {
|
|
PBE_MD5_DES = 0,
|
|
PBE_SHA1_RC4_128 = 1,
|
|
PBE_SHA1_DES = 2,
|
|
PBE_SHA1_DES3 = 3,
|
|
PBE_AES256_CBC = 4,
|
|
|
|
PBE_SHA1_RC4_128_SUM = 657,
|
|
PBE_SHA1_DES3_SUM = 659,
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PBES2 = 13 /* algo ID */
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};
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enum PKCSTypes {
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PKCS5v2 = 6, /* PKCS #5 v2.0 */
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PKCS12v1 = 12, /* PKCS #12 */
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PKCS5 = 5, /* PKCS oid tag */
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PKCS8v0 = 0, /* default PKCS#8 version */
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};
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#endif /* !NO_ASN || !NO_PWDBASED */
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#endif /* WOLF_CRYPT_ASN_H */
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