| /* asn.h |
| * |
| * Copyright (C) 2006-2014 wolfSSL Inc. |
| * |
| * This file is part of CyaSSL. |
| * |
| * CyaSSL 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. |
| * |
| * CyaSSL 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 02110-1301, USA |
| */ |
| |
| #ifndef NO_ASN |
| |
| #ifndef CTAO_CRYPT_ASN_H |
| #define CTAO_CRYPT_ASN_H |
| |
| #include <cyassl/ctaocrypt/types.h> |
| #include <cyassl/ctaocrypt/rsa.h> |
| #include <cyassl/ctaocrypt/dh.h> |
| #include <cyassl/ctaocrypt/dsa.h> |
| #include <cyassl/ctaocrypt/sha.h> |
| #include <cyassl/ctaocrypt/md5.h> |
| #include <cyassl/ctaocrypt/asn_public.h> /* public interface */ |
| #ifdef HAVE_ECC |
| #include <cyassl/ctaocrypt/ecc.h> |
| #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_UTC_TIME = 0x17, |
| ASN_OTHER_TYPE = 0x00, |
| ASN_RFC822_TYPE = 0x01, |
| ASN_DNS_TYPE = 0x02, |
| ASN_DIR_TYPE = 0x04, |
| ASN_GENERALIZED_TIME = 0x18, |
| CRL_EXTENSIONS = 0xa0, |
| ASN_EXTENSIONS = 0xa3, |
| ASN_LONG_LENGTH = 0x80 |
| }; |
| |
| enum ASN_Flags{ |
| ASN_CONSTRUCTED = 0x20, |
| ASN_CONTEXT_SPECIFIC = 0x80 |
| }; |
| |
| 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 */ |
| }; |
| |
| enum PBES { |
| PBE_MD5_DES = 0, |
| PBE_SHA1_DES = 1, |
| PBE_SHA1_DES3 = 2, |
| PBE_SHA1_RC4_128 = 3, |
| PBES2 = 13 /* algo ID */ |
| }; |
| |
| enum ENCRYPTION_TYPES { |
| DES_TYPE = 0, |
| DES3_TYPE = 1, |
| RC4_TYPE = 2 |
| }; |
| |
| enum ECC_TYPES { |
| ECC_PREFIX_0 = 160, |
| ECC_PREFIX_1 = 161 |
| }; |
| |
| enum Misc_ASN { |
| ASN_NAME_MAX = 256, |
| MAX_SALT_SIZE = 64, /* MAX PKCS Salt length */ |
| MAX_IV_SIZE = 64, /* MAX PKCS Iv length */ |
| MAX_KEY_SIZE = 64, /* MAX PKCS Key length */ |
| PKCS5 = 5, /* PKCS oid tag */ |
| PKCS5v2 = 6, /* PKCS #5 v2.0 */ |
| PKCS12 = 12, /* PKCS #12 */ |
| MAX_UNICODE_SZ = 256, |
| ASN_BOOL_SIZE = 2, /* including type */ |
| SHA_SIZE = 20, |
| RSA_INTS = 8, /* RSA ints in private key */ |
| MIN_DATE_SIZE = 13, |
| MAX_DATE_SIZE = 32, |
| ASN_GEN_TIME_SZ = 15, /* 7 numbers * 2 + Zulu tag */ |
| MAX_ENCODED_SIG_SZ = 512, |
| MAX_SIG_SZ = 256, |
| MAX_ALGO_SZ = 20, |
| 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_SZ = 73, /* sha512 + enum(bit or octet) + legnth(4) */ |
| 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 */ |
| #ifdef CYASSL_CERT_GEN |
| #ifdef CYASSL_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 |
| #ifdef CYASSL_ALT_NAMES |
| 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 |
| MAX_OCSP_EXT_SZ = 58, /* Max OCSP Extension length */ |
| MAX_OCSP_NONCE_SZ = 18, /* 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 */ |
| }; |
| |
| |
| enum Oid_Types { |
| hashType = 0, |
| sigType = 1, |
| keyType = 2, |
| curveType = 3, |
| blkType = 4 |
| }; |
| |
| |
| enum Hash_Sum { |
| MD2h = 646, |
| MD5h = 649, |
| SHAh = 88, |
| SHA256h = 414, |
| SHA384h = 415, |
| SHA512h = 416 |
| }; |
| |
| |
| enum Block_Sum { |
| DESb = 69, |
| DES3b = 652 |
| }; |
| |
| |
| enum Key_Sum { |
| DSAk = 515, |
| RSAk = 645, |
| NTRUk = 274, |
| ECDSAk = 518 |
| }; |
| |
| |
| enum Ecc_Sum { |
| ECC_256R1 = 526, |
| ECC_384R1 = 210, |
| ECC_521R1 = 211, |
| ECC_160R1 = 184, |
| ECC_192R1 = 520, |
| ECC_224R1 = 209 |
| }; |
| |
| |
| enum KDF_Sum { |
| PBKDF2_OID = 660 |
| }; |
| |
| |
| enum Extensions_Sum { |
| BASIC_CA_OID = 133, |
| ALT_NAMES_OID = 131, |
| CRL_DIST_OID = 145, |
| AUTH_INFO_OID = 69, |
| CA_ISSUER_OID = 117, |
| 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 */ |
| }; |
| |
| 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_OCSP_SIGN_OID = 79, /* 1.3.6.1.5.5.7.3.9, OCSPSigning */ |
| }; |
| |
| |
| enum VerifyType { |
| NO_VERIFY = 0, |
| VERIFY = 1 |
| }; |
| |
| |
| /* Key usage extension bits */ |
| #define KEYUSE_DIGITAL_SIG 0x0100 |
| #define KEYUSE_CONTENT_COMMIT 0x0080 |
| #define KEYUSE_KEY_ENCIPHER 0x0040 |
| #define KEYUSE_DATA_ENCIPHER 0x0020 |
| #define KEYUSE_KEY_AGREE 0x0010 |
| #define KEYUSE_KEY_CERT_SIGN 0x0008 |
| #define KEYUSE_CRL_SIGN 0x0004 |
| #define KEYUSE_ENCIPHER_ONLY 0x0002 |
| #define KEYUSE_DECIPHER_ONLY 0x0001 |
| |
| #define EXTKEYUSE_ANY 0x08 |
| #define EXTKEYUSE_OCSP_SIGN 0x04 |
| #define EXTKEYUSE_CLIENT_AUTH 0x02 |
| #define EXTKEYUSE_SERVER_AUTH 0x01 |
| |
| typedef struct DNS_entry DNS_entry; |
| |
| struct DNS_entry { |
| DNS_entry* next; /* next on DNS list */ |
| 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) */ |
| }; |
| |
| |
| struct DecodedName { |
| char* fullName; |
| int fullNameLen; |
| int entryCount; |
| int cnIdx; |
| int cnLen; |
| int snIdx; |
| int snLen; |
| int cIdx; |
| int cLen; |
| int lIdx; |
| int lLen; |
| int stIdx; |
| int stLen; |
| int oIdx; |
| int oLen; |
| int ouIdx; |
| int ouLen; |
| int emailIdx; |
| int emailLen; |
| int uidIdx; |
| int uidLen; |
| int serialIdx; |
| int serialLen; |
| }; |
| |
| |
| typedef struct DecodedCert DecodedCert; |
| typedef struct DecodedName DecodedName; |
| typedef struct Signer Signer; |
| |
| |
| struct DecodedCert { |
| 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[SHA_SIZE]; /* hash of all Names */ |
| byte issuerHash[SHA_SIZE]; /* hash of all Names */ |
| #ifdef HAVE_OCSP |
| byte issuerKeyHash[SHA_SIZE]; /* hash of the public Key */ |
| #endif /* HAVE_OCSP */ |
| byte* signature; /* not owned, points into raw cert */ |
| char* subjectCN; /* CommonName */ |
| int subjectCNLen; /* CommonName Length */ |
| char subjectCNEnc; /* CommonName Encoding */ |
| int subjectCNStored; /* have we saved a copy we own */ |
| 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 */ |
| 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 */ |
| byte* extensions; /* not owned, points into raw cert */ |
| int extensionsSz; /* length of cert extensions */ |
| word32 extensionsIdx; /* if want to go back and parse later */ |
| byte* extAuthInfo; /* Authority Information Access URI */ |
| int extAuthInfoSz; /* length of the URI */ |
| byte* extCrlInfo; /* CRL Distribution Points */ |
| int extCrlInfoSz; /* length of the URI */ |
| byte extSubjKeyId[SHA_SIZE]; /* Subject Key ID */ |
| byte extSubjKeyIdSet; /* Set when the SKID was read from cert */ |
| byte extAuthKeyId[SHA_SIZE]; /* Authority Key ID */ |
| byte extAuthKeyIdSet; /* Set when the AKID was read from cert */ |
| #ifndef IGNORE_NAME_CONSTRAINTS |
| byte extNameConstraintSet; |
| #endif /* IGNORE_NAME_CONSTRAINTS */ |
| byte isCA; /* CA basic constraint true */ |
| byte extKeyUsageSet; |
| word16 extKeyUsage; /* Key usage bitfield */ |
| byte extExtKeyUsageSet; /* Extended Key Usage */ |
| byte extExtKeyUsage; /* Extended Key usage bitfield */ |
| #ifdef OPENSSL_EXTRA |
| byte extBasicConstSet; |
| byte extBasicConstCrit; |
| byte extBasicConstPlSet; |
| word32 pathLength; /* CA basic constraint path length, opt */ |
| byte extSubjAltNameSet; |
| byte extSubjAltNameCrit; |
| byte extAuthKeyIdCrit; |
| #ifndef IGNORE_NAME_CONSTRAINTS |
| byte extNameConstraintCrit; |
| #endif /* IGNORE_NAME_CONSTRAINTS */ |
| byte extSubjKeyIdCrit; |
| byte extKeyUsageCrit; |
| byte extExtKeyUsageCrit; |
| byte* extExtKeyUsageSrc; |
| word32 extExtKeyUsageSz; |
| word32 extExtKeyUsageCount; |
| byte* extAuthKeyIdSrc; |
| word32 extAuthKeyIdSz; |
| byte* extSubjKeyIdSrc; |
| word32 extSubjKeyIdSz; |
| #endif |
| #ifdef HAVE_ECC |
| word32 pkCurveOID; /* Public Key's curve OID */ |
| #endif /* HAVE_ECC */ |
| byte* beforeDate; |
| int beforeDateLen; |
| byte* afterDate; |
| int afterDateLen; |
| #ifdef HAVE_PKCS7 |
| byte* issuerRaw; /* pointer to issuer inside source */ |
| int issuerRawLen; |
| #endif |
| #ifndef IGNORE_NAME_CONSTRAINT |
| byte* subjectRaw; /* pointer to subject inside source */ |
| int subjectRawLen; |
| #endif |
| #if defined(CYASSL_CERT_GEN) |
| /* 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* subjectEmail; |
| int subjectEmailLen; |
| #endif /* CYASSL_CERT_GEN */ |
| #ifdef OPENSSL_EXTRA |
| DecodedName issuerName; |
| DecodedName subjectName; |
| #endif /* OPENSSL_EXTRA */ |
| #ifdef CYASSL_SEP |
| int deviceTypeSz; |
| byte* deviceType; |
| int hwTypeSz; |
| byte* hwType; |
| int hwSerialNumSz; |
| byte* hwSerialNum; |
| #ifdef OPENSSL_EXTRA |
| byte extCertPolicySet; |
| byte extCertPolicyCrit; |
| #endif /* OPENSSL_EXTRA */ |
| #endif /* CYASSL_SEP */ |
| }; |
| |
| |
| #ifdef SHA_DIGEST_SIZE |
| #define SIGNER_DIGEST_SIZE SHA_DIGEST_SIZE |
| #else |
| #define SIGNER_DIGEST_SIZE 20 |
| #endif |
| |
| /* CA Signers */ |
| /* if change layout change PERSIST_CERT_CACHE functions too */ |
| struct Signer { |
| word32 pubKeySize; |
| word32 keyOID; /* key type */ |
| word16 keyUsage; |
| 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 |
| Signer* next; |
| }; |
| |
| |
| /* not for public consumption but may use for testing sometimes */ |
| #ifdef CYASSL_TEST_CERT |
| #define CYASSL_TEST_API CYASSL_API |
| #else |
| #define CYASSL_TEST_API CYASSL_LOCAL |
| #endif |
| |
| CYASSL_TEST_API void FreeAltNames(DNS_entry*, void*); |
| #ifndef IGNORE_NAME_CONSTRAINTS |
| CYASSL_TEST_API void FreeNameSubtrees(Base_entry*, void*); |
| #endif /* IGNORE_NAME_CONSTRAINTS */ |
| CYASSL_TEST_API void InitDecodedCert(DecodedCert*, byte*, word32, void*); |
| CYASSL_TEST_API void FreeDecodedCert(DecodedCert*); |
| CYASSL_TEST_API int ParseCert(DecodedCert*, int type, int verify, void* cm); |
| |
| CYASSL_LOCAL int ParseCertRelative(DecodedCert*, int type, int verify,void* cm); |
| CYASSL_LOCAL int DecodeToKey(DecodedCert*, int verify); |
| |
| CYASSL_LOCAL word32 EncodeSignature(byte* out, const byte* digest, word32 digSz, |
| int hashOID); |
| |
| CYASSL_LOCAL Signer* MakeSigner(void*); |
| CYASSL_LOCAL void FreeSigner(Signer*, void*); |
| CYASSL_LOCAL void FreeSignerTable(Signer**, int, void*); |
| |
| |
| CYASSL_LOCAL int ToTraditional(byte* buffer, word32 length); |
| CYASSL_LOCAL int ToTraditionalEnc(byte* buffer, word32 length,const char*, int); |
| |
| CYASSL_LOCAL int ValidateDate(const byte* date, byte format, int dateType); |
| |
| /* ASN.1 helper functions */ |
| CYASSL_LOCAL int GetLength(const byte* input, word32* inOutIdx, int* len, |
| word32 maxIdx); |
| CYASSL_LOCAL int GetSequence(const byte* input, word32* inOutIdx, int* len, |
| word32 maxIdx); |
| CYASSL_LOCAL int GetSet(const byte* input, word32* inOutIdx, int* len, |
| word32 maxIdx); |
| CYASSL_LOCAL int GetMyVersion(const byte* input, word32* inOutIdx, |
| int* version); |
| CYASSL_LOCAL int GetInt(mp_int* mpi, const byte* input, word32* inOutIdx, |
| word32 maxIdx); |
| CYASSL_LOCAL int GetAlgoId(const byte* input, word32* inOutIdx, word32* oid, |
| word32 maxIdx); |
| CYASSL_LOCAL word32 SetLength(word32 length, byte* output); |
| CYASSL_LOCAL word32 SetSequence(word32 len, byte* output); |
| CYASSL_LOCAL word32 SetOctetString(word32 len, byte* output); |
| CYASSL_LOCAL word32 SetImplicit(byte tag, byte number, word32 len,byte* output); |
| CYASSL_LOCAL word32 SetExplicit(byte number, word32 len, byte* output); |
| CYASSL_LOCAL word32 SetSet(word32 len, byte* output); |
| CYASSL_LOCAL word32 SetAlgoID(int algoOID, byte* output, int type, int curveSz); |
| CYASSL_LOCAL int SetMyVersion(word32 version, byte* output, int header); |
| CYASSL_LOCAL int SetSerialNumber(const byte* sn, word32 snSz, byte* output); |
| CYASSL_LOCAL int GetNameHash(const byte* source, word32* idx, byte* hash, |
| int maxIdx); |
| |
| #ifdef HAVE_ECC |
| /* ASN sig helpers */ |
| CYASSL_LOCAL int StoreECC_DSA_Sig(byte* out, word32* outLen, mp_int* r, |
| mp_int* s); |
| CYASSL_LOCAL int DecodeECC_DSA_Sig(const byte* sig, word32 sigLen, |
| mp_int* r, mp_int* s); |
| #endif |
| |
| #ifdef CYASSL_CERT_GEN |
| |
| enum cert_enums { |
| NAME_ENTRIES = 8, |
| JOINT_LEN = 2, |
| EMAIL_JOINT_LEN = 9, |
| RSA_KEY = 10, |
| NTRU_KEY = 11, |
| ECC_KEY = 12 |
| }; |
| |
| |
| #endif /* CYASSL_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 |
| }; |
| |
| |
| 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; |
| }; |
| |
| |
| 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 */ |
| }; |
| |
| |
| struct OcspRequest { |
| DecodedCert* cert; |
| |
| byte useNonce; |
| byte nonce[MAX_OCSP_NONCE_SZ]; |
| int nonceSz; |
| |
| byte* issuerHash; /* pointer to issuerHash in source cert */ |
| byte* issuerKeyHash; /* pointer to issuerKeyHash in source cert */ |
| byte* serial; /* pointer to serial number in source cert */ |
| int serialSz; /* length of the serial number */ |
| |
| byte* dest; /* pointer to the destination ASN.1 buffer */ |
| word32 destSz; /* length of the destination buffer */ |
| }; |
| |
| |
| CYASSL_LOCAL void InitOcspResponse(OcspResponse*, CertStatus*, byte*, word32); |
| CYASSL_LOCAL int OcspResponseDecode(OcspResponse*); |
| |
| CYASSL_LOCAL void InitOcspRequest(OcspRequest*, DecodedCert*, |
| byte, byte*, word32); |
| CYASSL_LOCAL int EncodeOcspRequest(OcspRequest*); |
| |
| CYASSL_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[SHA_DIGEST_SIZE]; /* issuer hash */ |
| byte crlHash[SHA_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 */ |
| }; |
| |
| CYASSL_LOCAL void InitDecodedCRL(DecodedCRL*); |
| CYASSL_LOCAL int ParseCRL(DecodedCRL*, const byte* buff, word32 sz, void* cm); |
| CYASSL_LOCAL void FreeDecodedCRL(DecodedCRL*); |
| |
| |
| #endif /* HAVE_CRL */ |
| |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* CTAO_CRYPT_ASN_H */ |
| |
| #endif /* !NO_ASN */ |
