wolf SSL
CyaSSL 3.0.0
Dependents: HTTPClient-SSL HTTPClient HTTPClient-SSL http_access ... more
Diff: cyassl/ctaocrypt/asn.h
- Revision:
- 0:1239e9b70ca2
diff -r 000000000000 -r 1239e9b70ca2 cyassl/ctaocrypt/asn.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/asn.h Sat Jul 12 07:18:23 2014 +0000
@@ -0,0 +1,705 @@
+/* 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 = 364,
+ 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;
+ 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* subjectC;
+ int subjectCLen;
+ char* subjectL;
+ int subjectLLen;
+ char* subjectST;
+ int subjectSTLen;
+ char* subjectO;
+ int subjectOLen;
+ char* subjectOU;
+ int subjectOULen;
+ 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 */
+
