/* asn.h * * Copyright (C) 2006-2019 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ /*! \file wolfssl/wolfcrypt/asn.h */ #ifndef WOLF_CRYPT_ASN_H #define WOLF_CRYPT_ASN_H #include #ifndef NO_ASN #if !defined(NO_ASN_TIME) && defined(NO_TIME_H) #define NO_ASN_TIME /* backwards compatibility with NO_TIME_H */ #endif #include /* fips declare of RsaPrivateKeyDecode @wc_fips */ #if defined(HAVE_FIPS) && !defined(NO_RSA) && \ (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2)) #include #endif #ifndef NO_DH #include #endif #ifndef NO_DSA #include #endif #ifndef NO_SHA #include #endif #ifndef NO_MD5 #include #endif #include #include /* public interface */ #if defined(NO_SHA) && defined(NO_SHA256) #define WC_SHA256_DIGEST_SIZE 32 #endif #ifdef __cplusplus extern "C" { #endif enum { ISSUER = 0, SUBJECT = 1, EXTERNAL_SERIAL_SIZE = 32, BEFORE = 0, AFTER = 1 }; /* ASN Tags */ enum ASN_Tags { ASN_BOOLEAN = 0x01, ASN_INTEGER = 0x02, ASN_BIT_STRING = 0x03, ASN_OCTET_STRING = 0x04, ASN_TAG_NULL = 0x05, ASN_OBJECT_ID = 0x06, ASN_ENUMERATED = 0x0a, ASN_UTF8STRING = 0x0c, ASN_SEQUENCE = 0x10, ASN_SET = 0x11, ASN_PRINTABLE_STRING = 0x13, ASN_UTC_TIME = 0x17, ASN_OTHER_TYPE = 0x00, ASN_RFC822_TYPE = 0x01, ASN_DNS_TYPE = 0x02, ASN_DIR_TYPE = 0x04, ASN_URI_TYPE = 0x06, /* the value 6 is from GeneralName OID */ ASN_GENERALIZED_TIME = 0x18, CRL_EXTENSIONS = 0xa0, ASN_EXTENSIONS = 0xa3, ASN_LONG_LENGTH = 0x80, ASN_INDEF_LENGTH = 0x80, /* ASN_Flags - Bitmask */ ASN_CONSTRUCTED = 0x20, ASN_APPLICATION = 0x40, ASN_CONTEXT_SPECIFIC = 0x80, }; #define ASN_UTC_TIME_SIZE 14 #define ASN_GENERALIZED_TIME_SIZE 16 #define ASN_GENERALIZED_TIME_MAX 68 enum DN_Tags { ASN_COMMON_NAME = 0x03, /* CN */ ASN_SUR_NAME = 0x04, /* SN */ ASN_SERIAL_NUMBER = 0x05, /* serialNumber */ ASN_COUNTRY_NAME = 0x06, /* C */ ASN_LOCALITY_NAME = 0x07, /* L */ ASN_STATE_NAME = 0x08, /* ST */ ASN_ORG_NAME = 0x0a, /* O */ ASN_ORGUNIT_NAME = 0x0b, /* OU */ ASN_BUS_CAT = 0x0f, /* businessCategory */ ASN_EMAIL_NAME = 0x98, /* not oid number there is 97 in 2.5.4.0-97 */ /* pilot attribute types * OID values of 0.9.2342.19200300.100.1.* */ ASN_USER_ID = 0x01, /* UID */ ASN_DOMAIN_COMPONENT = 0x19 /* DC */ }; /* DN Tag Strings */ #define WOLFSSL_COMMON_NAME "/CN=" #define WOLFSSL_SUR_NAME "/SN=" #define WOLFSSL_SERIAL_NUMBER "/serialNumber=" #define WOLFSSL_COUNTRY_NAME "/C=" #define WOLFSSL_LOCALITY_NAME "/L=" #define WOLFSSL_STATE_NAME "/ST=" #define WOLFSSL_ORG_NAME "/O=" #define WOLFSSL_ORGUNIT_NAME "/OU=" #define WOLFSSL_DOMAIN_COMPONENT "/DC=" #define WOLFSSL_BUS_CAT "/businessCategory=" #define WOLFSSL_JOI_C "/jurisdictionC=" #define WOLFSSL_JOI_ST "/jurisdictionST=" #define WOLFSSL_EMAIL_ADDR "/emailAddress=" #if defined(WOLFSSL_APACHE_HTTPD) /* otherName strings */ #define WOLFSSL_SN_MS_UPN "msUPN" #define WOLFSSL_LN_MS_UPN "Microsoft Universal Principal Name" #define WOLFSSL_MS_UPN_SUM 265 #define WOLFSSL_SN_DNS_SRV "id-on-dnsSRV" #define WOLFSSL_LN_DNS_SRV "SRVName otherName form" /* TLS features extension strings */ #define WOLFSSL_SN_TLS_FEATURE "tlsfeature" #define WOLFSSL_LN_TLS_FEATURE "TLS Feature" #define WOLFSSL_TLS_FEATURE_SUM 92 #endif /* NIDs */ enum { NID_undef = 0, NID_des = 66, NID_des3 = 67, NID_sha256 = 672, NID_sha384 = 673, NID_sha512 = 674, NID_hw_name_oid = 73, NID_id_pkix_OCSP_basic = 74, NID_any_policy = 75, NID_anyExtendedKeyUsage = 76, NID_givenName = 99, NID_initials = 101, NID_title = 106, NID_description = 107, NID_basic_constraints = 133, NID_key_usage = 129, /* 2.5.29.15 */ NID_ext_key_usage = 151, /* 2.5.29.37 */ NID_subject_key_identifier = 128, NID_authority_key_identifier = 149, NID_private_key_usage_period = 130, /* 2.5.29.16 */ NID_subject_alt_name = 131, NID_issuer_alt_name = 132, NID_info_access = 69, NID_sinfo_access = 79, /* id-pe 11 */ NID_name_constraints = 144, /* 2.5.29.30 */ NID_crl_distribution_points = 145, /* 2.5.29.31 */ NID_certificate_policies = 146, NID_policy_mappings = 147, NID_policy_constraints = 150, NID_inhibit_any_policy = 168, /* 2.5.29.54 */ NID_tlsfeature = 1020, /* id-pe 24 */ NID_commonName = 0x03, /* matchs ASN_COMMON_NAME in asn.h */ NID_surname = 0x04, /* SN */ NID_serialNumber = 0x05, /* serialNumber */ NID_countryName = 0x06, /* C */ NID_localityName = 0x07, /* L */ NID_stateOrProvinceName = 0x08, /* ST */ NID_organizationName = 0x0a, /* O */ NID_organizationalUnitName = 0x0b, /* OU */ NID_domainComponent = 0x19, /* matchs ASN_DOMAIN_COMPONENT in asn.h */ NID_emailAddress = 0x30, /* emailAddress */ NID_id_on_dnsSRV = 82, /* 1.3.6.1.5.5.7.8.7 */ NID_ms_upn = 265 /* 1.3.6.1.4.1.311.20.2.3 */ }; enum ECC_TYPES { ECC_PREFIX_0 = 160, ECC_PREFIX_1 = 161 }; #ifdef WOLFSSL_CERT_PIV enum PIV_Tags { ASN_PIV_CERT = 0x0A, ASN_PIV_NONCE = 0x0B, ASN_PIV_SIGNED_NONCE = 0x0C, ASN_PIV_TAG_CERT = 0x70, ASN_PIV_TAG_CERT_INFO = 0x71, ASN_PIV_TAG_MSCUID = 0x72, ASN_PIV_TAG_ERR_DET = 0xFE, /* certificate info masks */ ASN_PIV_CERT_INFO_COMPRESSED = 0x03, ASN_PIV_CERT_INFO_ISX509 = 0x04, }; #endif /* WOLFSSL_CERT_PIV */ #define ASN_JOI_PREFIX "\x2b\x06\x01\x04\x01\x82\x37\x3c\x02\x01" #define ASN_JOI_C 0x3 #define ASN_JOI_ST 0x2 #ifndef WC_ASN_NAME_MAX #ifdef OPENSSL_EXTRA #define WC_ASN_NAME_MAX 300 #else #define WC_ASN_NAME_MAX 256 #endif #endif #define ASN_NAME_MAX WC_ASN_NAME_MAX enum Misc_ASN { MAX_SALT_SIZE = 64, /* MAX PKCS Salt length */ MAX_IV_SIZE = 64, /* MAX PKCS Iv length */ ASN_BOOL_SIZE = 2, /* including type */ ASN_ECC_HEADER_SZ = 2, /* String type + 1 byte len */ ASN_ECC_CONTEXT_SZ = 2, /* Content specific type + 1 byte len */ #ifdef NO_SHA KEYID_SIZE = WC_SHA256_DIGEST_SIZE, #else KEYID_SIZE = WC_SHA_DIGEST_SIZE, #endif RSA_INTS = 8, /* RSA ints in private key */ DSA_INTS = 5, /* DSA ints in private key */ MIN_DATE_SIZE = 13, MAX_DATE_SIZE = 32, ASN_GEN_TIME_SZ = 15, /* 7 numbers * 2 + Zulu tag */ #ifndef NO_RSA MAX_ENCODED_SIG_SZ = 512, #elif defined(HAVE_ECC) MAX_ENCODED_SIG_SZ = 140, #else MAX_ENCODED_SIG_SZ = 64, #endif MAX_SIG_SZ = 256, MAX_ALGO_SZ = 20, MAX_SHORT_SZ = 6, /* asn int + byte len + 4 byte length */ MAX_SEQ_SZ = 5, /* enum(seq | con) + length(4) */ MAX_SET_SZ = 5, /* enum(set | con) + length(4) */ MAX_OCTET_STR_SZ = 5, /* enum(set | con) + length(4) */ MAX_EXP_SZ = 5, /* enum(contextspec|con|exp) + length(4) */ MAX_PRSTR_SZ = 5, /* enum(prstr) + length(4) */ MAX_VERSION_SZ = 5, /* enum + id + version(byte) + (header(2))*/ MAX_ENCODED_DIG_ASN_SZ= 9, /* enum(bit or octet) + length(4) */ MAX_ENCODED_DIG_SZ = 64 + MAX_ENCODED_DIG_ASN_SZ, /* asn header + sha512 */ MAX_RSA_INT_SZ = 517, /* RSA raw sz 4096 for bits + tag + len(4) */ MAX_NTRU_KEY_SZ = 610, /* NTRU 112 bit public key */ MAX_NTRU_ENC_SZ = 628, /* NTRU 112 bit DER public encoding */ MAX_LENGTH_SZ = 4, /* Max length size for DER encoding */ MAX_RSA_E_SZ = 16, /* Max RSA public e size */ MAX_CA_SZ = 32, /* Max encoded CA basic constraint length */ MAX_SN_SZ = 35, /* Max encoded serial number (INT) length */ MAX_DER_DIGEST_SZ = MAX_ENCODED_DIG_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ, /* Maximum DER digest size */ MAX_DER_DIGEST_ASN_SZ = MAX_ENCODED_DIG_ASN_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ, /* Maximum DER digest ASN header size */ #ifdef WOLFSSL_CERT_GEN #ifdef WOLFSSL_CERT_REQ /* Max encoded cert req attributes length */ MAX_ATTRIB_SZ = MAX_SEQ_SZ * 3 + (11 + MAX_SEQ_SZ) * 2 + MAX_PRSTR_SZ + CTC_NAME_SIZE, /* 11 is the OID size */ #endif #if defined(WOLFSSL_ALT_NAMES) || defined(WOLFSSL_CERT_EXT) MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + CTC_MAX_ALT_SIZE, #else MAX_EXTENSIONS_SZ = 1 + MAX_LENGTH_SZ + MAX_CA_SZ, #endif /* Max total extensions, id + len + others */ #endif #if defined(WOLFSSL_CERT_EXT) || defined(OPENSSL_EXTRA) || defined(HAVE_PKCS7) MAX_OID_SZ = 32, /* Max DER length of OID*/ MAX_OID_STRING_SZ = 64, /* Max string length representation of OID*/ #endif #ifdef WOLFSSL_CERT_EXT MAX_KID_SZ = 45, /* Max encoded KID length (SHA-256 case) */ MAX_KEYUSAGE_SZ = 18, /* Max encoded Key Usage length */ MAX_EXTKEYUSAGE_SZ = 12 + (6 * (8 + 2)) + CTC_MAX_EKU_OID_SZ, /* Max encoded ExtKeyUsage (SEQ/LEN + OBJID + OCTSTR/LEN + SEQ + (6 * (SEQ + OID))) */ MAX_CERTPOL_NB = CTC_MAX_CERTPOL_NB,/* Max number of Cert Policy */ MAX_CERTPOL_SZ = CTC_MAX_CERTPOL_SZ, #endif MAX_NAME_ENTRIES = 5, /* extra entries added to x509 name struct */ OCSP_NONCE_EXT_SZ = 35, /* OCSP Nonce Extension size */ MAX_OCSP_EXT_SZ = 58, /* Max OCSP Extension length */ MAX_OCSP_NONCE_SZ = 16, /* OCSP Nonce size */ EIGHTK_BUF = 8192, /* Tmp buffer size */ MAX_PUBLIC_KEY_SZ = MAX_NTRU_ENC_SZ + MAX_ALGO_SZ + MAX_SEQ_SZ * 2, /* use bigger NTRU size */ #ifdef WOLFSSL_ENCRYPTED_KEYS HEADER_ENCRYPTED_KEY_SIZE = 88,/* Extra header size for encrypted key */ #else HEADER_ENCRYPTED_KEY_SIZE = 0, #endif TRAILING_ZERO = 1, /* Used for size of zero pad */ ASN_TAG_SZ = 1, /* single byte ASN.1 tag */ MIN_VERSION_SZ = 3, /* Min bytes needed for GetMyVersion */ #if defined(OPENSSL_ALL) || defined(WOLFSSL_MYSQL_COMPATIBLE) || \ defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || \ defined(OPENSSL_EXTRA) || defined(HAVE_PKCS7) MAX_TIME_STRING_SZ = 25, /* Max length of formatted time string */ #endif PKCS5_SALT_SZ = 8, PEM_LINE_LEN = 80, /* PEM line max + fudge */ }; enum Oid_Types { oidHashType = 0, oidSigType = 1, oidKeyType = 2, oidCurveType = 3, oidBlkType = 4, oidOcspType = 5, oidCertExtType = 6, oidCertAuthInfoType = 7, oidCertPolicyType = 8, oidCertAltNameType = 9, oidCertKeyUseType = 10, oidKdfType = 11, oidKeyWrapType = 12, oidCmsKeyAgreeType = 13, oidPBEType = 14, oidHmacType = 15, oidCompressType = 16, oidCertNameType = 17, oidTlsExtType = 18, oidIgnoreType }; enum Hash_Sum { MD2h = 646, MD5h = 649, SHAh = 88, SHA224h = 417, SHA256h = 414, SHA384h = 415, SHA512h = 416, SHA3_224h = 420, SHA3_256h = 421, SHA3_384h = 422, SHA3_512h = 423 }; #if !defined(NO_DES3) || !defined(NO_AES) enum Block_Sum { #ifdef WOLFSSL_AES_128 AES128CBCb = 414, AES128GCMb = 418, AES128CCMb = 419, #endif #ifdef WOLFSSL_AES_192 AES192CBCb = 434, AES192GCMb = 438, AES192CCMb = 439, #endif #ifdef WOLFSSL_AES_256 AES256CBCb = 454, AES256GCMb = 458, AES256CCMb = 459, #endif #ifndef NO_DES3 DESb = 69, DES3b = 652 #endif }; #endif /* !NO_DES3 || !NO_AES */ enum Key_Sum { DSAk = 515, RSAk = 645, NTRUk = 274, ECDSAk = 518, ED25519k = 256 }; #if !defined(NO_AES) || defined(HAVE_PKCS7) enum KeyWrap_Sum { #ifdef WOLFSSL_AES_128 AES128_WRAP = 417, #endif #ifdef WOLFSSL_AES_192 AES192_WRAP = 437, #endif #ifdef WOLFSSL_AES_256 AES256_WRAP = 457, #endif #ifdef HAVE_PKCS7 PWRI_KEK_WRAP = 680 /*id-alg-PWRI-KEK, 1.2.840.113549.1.9.16.3.9 */ #endif }; #endif /* !NO_AES || PKCS7 */ enum Key_Agree { dhSinglePass_stdDH_sha1kdf_scheme = 464, dhSinglePass_stdDH_sha224kdf_scheme = 188, 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; #ifdef OPENSSL_EXTRA /* 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 #ifndef IGNORE_NAME_CONSTRAINT 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 byte* tsip_encRsaKeyIdx; /* 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, 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) 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 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; }; 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, PBES2 = 13 /* algo ID */ }; enum PKCSTypes { PKCS5v2 = 6, /* PKCS #5 v2.0 */ PKCS12v1 = 12, /* PKCS #12 */ PKCS5 = 5, /* PKCS oid tag */ PKCS8v0 = 0, /* default PKCS#8 version */ }; #endif /* !NO_ASN || !NO_PWDBASED */ #endif /* WOLF_CRYPT_ASN_H */