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Artifact 01dc6f0e64f6c54b8f9352b48a710ec869839f5b


/***********************************************************************\
*                               wincrypt.d                              *
*                                                                       *
*                       Windows API header module                       *
*                                                                       *
*                 Translated from MinGW Windows headers                 *
*                           by Stewart Gordon                           *
*                                                                       *
*                       Placed into public domain                       *
\***********************************************************************/
module win32.wincrypt;

private import win32.w32api, win32.winbase, win32.windef;

/* FIXME:
 *	Types of some constants
 *	Types of macros
 *	Inits of various "size" and "version" members
 *	Why are some #ifdefs commented out?
 */

const TCHAR[]
	MS_DEF_PROV = "Microsoft Base Cryptographic Provider v1.0",
	MS_ENHANCED_PROV = "Microsoft Enhanced Cryptographic Provider v1.0",
	MS_STRONG_PROV = "Microsoft Strong Cryptographic Provider",
	MS_DEF_RSA_SIG_PROV = "Microsoft RSA Signature Cryptographic Provider",
	MS_DEF_RSA_SCHANNEL_PROV = "Microsoft RSA SChannel Cryptographic Provider",
	MS_DEF_DSS_PROV = "Microsoft Base DSS Cryptographic Provider",
	MS_DEF_DSS_DH_PROV
	  = "Microsoft Base DSS and Diffie-Hellman Cryptographic Provider",
	MS_ENH_DSS_DH_PROV
	  = "Microsoft Enhanced DSS and Diffie-Hellman Cryptographic Provider",
	MS_DEF_DH_SCHANNEL_PROV = "Microsoft DH SChannel Cryptographic Provider",
	MS_SCARD_PROV = "Microsoft Base Smart Card Crypto Provider";

static if (WINVER > 0x501) {
	const TCHAR[] MS_ENH_RSA_AES_PROV
	  = "Microsoft Enhanced RSA and AES Cryptographic Provider";
} else static if (WINVER == 0x501) {
	const TCHAR[] MS_ENH_RSA_AES_PROV
	  = "Microsoft Enhanced RSA and AES Cryptographic Provider (Prototype)";
}

ALG_ID GET_ALG_CLASS(ALG_ID x) { return x & 0xE000; }
ALG_ID GET_ALG_TYPE (ALG_ID x) { return x & 0x1E00; }
ALG_ID GET_ALG_SID  (ALG_ID x) { return x & 0x01FF; }

enum : ALG_ID {
	ALG_CLASS_ANY           = 0,
	ALG_CLASS_SIGNATURE     = 0x2000,
	ALG_CLASS_MSG_ENCRYPT   = 0x4000,
	ALG_CLASS_DATA_ENCRYPT  = 0x6000,
	ALG_CLASS_HASH          = 0x8000,
	ALG_CLASS_KEY_EXCHANGE  = 0xA000,
	ALG_CLASS_ALL           = 0xE000
}

enum : ALG_ID {
	ALG_TYPE_ANY           = 0,
	ALG_TYPE_DSS           = 0x0200,
	ALG_TYPE_RSA           = 0x0400,
	ALG_TYPE_BLOCK         = 0x0600,
	ALG_TYPE_STREAM        = 0x0800,
	ALG_TYPE_DH            = 0x0A00,
	ALG_TYPE_SECURECHANNEL = 0x0C00
}

enum : ALG_ID {
	ALG_SID_ANY          =  0,
	ALG_SID_RSA_ANY      =  0,
	ALG_SID_RSA_PKCS,
	ALG_SID_RSA_MSATWORK,
	ALG_SID_RSA_ENTRUST,
	ALG_SID_RSA_PGP,  // =  4
	ALG_SID_DSS_ANY      =  0,
	ALG_SID_DSS_PKCS,
	ALG_SID_DSS_DMS,  // =  2
	ALG_SID_DES          =  1,
	ALG_SID_3DES         =  3,
	ALG_SID_DESX,
	ALG_SID_IDEA,
	ALG_SID_CAST,
	ALG_SID_SAFERSK64,
	ALG_SID_SAFERSK128,
	ALG_SID_3DES_112,
	ALG_SID_SKIPJACK,
	ALG_SID_TEK,
	ALG_SID_CYLINK_MEK,
	ALG_SID_RC5,      // = 13
	ALG_SID_RC2          =  2,
	ALG_SID_RC4          =  1,
	ALG_SID_SEAL         =  2,
	ALG_SID_MD2          =  1,
	ALG_SID_MD4,
	ALG_SID_MD5,
	ALG_SID_SHA,
	ALG_SID_MAC,
	ALG_SID_RIPEMD,
	ALG_SID_RIPEMD160,
	ALG_SID_SSL3SHAMD5,
	ALG_SID_HMAC,
	ALG_SID_TLS1PRF,  // = 10
	ALG_SID_AES_128      = 14,
	ALG_SID_AES_192,
	ALG_SID_AES_256,
	ALG_SID_AES,      // = 17
	ALG_SID_EXAMPLE      = 80
}

enum : ALG_ID {
	CALG_MD2        = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_MD2,
	CALG_MD4        = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_MD4,
	CALG_MD5        = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_MD5,
	CALG_SHA        = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_SHA,
	CALG_SHA1       = CALG_SHA,
	CALG_MAC        = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_MAC,
	CALG_3DES       = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | 3,
	CALG_CYLINK_MEK = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | 12,
	CALG_SKIPJACK   = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | 10,
	CALG_KEA_KEYX   = ALG_CLASS_KEY_EXCHANGE | ALG_TYPE_STREAM | ALG_TYPE_DSS | 4,
	CALG_RSA_SIGN   = ALG_CLASS_SIGNATURE | ALG_TYPE_RSA | ALG_SID_RSA_ANY,
	CALG_DSS_SIGN   = ALG_CLASS_SIGNATURE | ALG_TYPE_DSS | ALG_SID_DSS_ANY,
	CALG_RSA_KEYX   = ALG_CLASS_KEY_EXCHANGE | ALG_TYPE_RSA | ALG_SID_RSA_ANY,
	CALG_DES        = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_DES,
	CALG_RC2        = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_RC2,
	CALG_RC4        = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_STREAM | ALG_SID_RC4,
	CALG_SEAL       = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_STREAM | ALG_SID_SEAL,
	CALG_DH_EPHEM   = ALG_CLASS_KEY_EXCHANGE | ALG_TYPE_STREAM | ALG_TYPE_DSS
	                  | ALG_SID_DSS_DMS,
	CALG_DESX       = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_DESX,
// is undefined ALG_CLASS_DHASH in MinGW - presuming typo
	CALG_TLS1PRF    = ALG_CLASS_HASH | ALG_TYPE_ANY | ALG_SID_TLS1PRF,
	CALG_AES_128    = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_AES_128,
	CALG_AES_192    = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_AES_192,
	CALG_AES_256    = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_AES_256,
	CALG_AES        = ALG_CLASS_DATA_ENCRYPT | ALG_TYPE_BLOCK | ALG_SID_AES,
}

/+
#define CRYPT_VERIFYCONTEXT 0xF0000000
#define CRYPT_NEWKEYSET 8
#define CRYPT_DELETEKEYSET 16
#define CRYPT_MACHINE_KEYSET 32
#define CRYPT_SILENT 64
#define CRYPT_EXPORTABLE 1
#define CRYPT_USER_PROTECTED 2
#define CRYPT_CREATE_SALT 4
#define CRYPT_UPDATE_KEY 8
#define SIMPLEBLOB 1
#define PUBLICKEYBLOB 6
#define PRIVATEKEYBLOB 7
#define PLAINTEXTKEYBLOB 8
#define OPAQUEKEYBLOB 9
#define PUBLICKEYBLOBEX 10
#define SYMMETRICWRAPKEYBLOB 11
#define AT_KEYEXCHANGE 1
#define AT_SIGNATURE 2
#define CRYPT_USERDATA 1
#define PKCS5_PADDING 1
#define CRYPT_MODE_CBC 1
#define CRYPT_MODE_ECB 2
#define CRYPT_MODE_OFB 3
#define CRYPT_MODE_CFB 4
#define CRYPT_MODE_CTS 5
#define CRYPT_MODE_CBCI 6
#define CRYPT_MODE_CFBP 7
#define CRYPT_MODE_OFBP 8
#define CRYPT_MODE_CBCOFM 9
#define CRYPT_MODE_CBCOFMI 10
#define CRYPT_ENCRYPT 1
#define CRYPT_DECRYPT 2
#define CRYPT_EXPORT 4
#define CRYPT_READ 8
#define CRYPT_WRITE 16
#define CRYPT_MAC 32
#define HP_ALGID 1
#define HP_HASHVAL 2
#define HP_HASHSIZE 4
#define HP_HMAC_INFO 5
#define CRYPT_FAILED FALSE
#define CRYPT_SUCCEED TRUE
#define RCRYPT_SUCCEEDED(r) ((r)==CRYPT_SUCCEED)
#define RCRYPT_FAILED(r) ((r)==CRYPT_FAILED)
#define PP_ENUMALGS 1
#define PP_ENUMCONTAINERS 2
#define PP_IMPTYPE 3
#define PP_NAME 4
#define PP_VERSION 5
#define PP_CONTAINER 6
#define PP_CHANGE_PASSWORD	7
#define PP_KEYSET_SEC_DESCR	8
#define PP_CERTCHAIN	9
#define PP_KEY_TYPE_SUBTYPE	10
#define PP_PROVTYPE	16
#define PP_KEYSTORAGE	17
#define PP_APPLI_CERT	18
#define PP_SYM_KEYSIZE	19
#define PP_SESSION_KEYSIZE	20
#define PP_UI_PROMPT	21
#define PP_ENUMALGS_EX	22
#define PP_ENUMMANDROOTS 25
#define PP_ENUMELECTROOTS 26
#define PP_KEYSET_TYPE 27
#define PP_ADMIN_PIN 31
#define PP_KEYEXCHANGE_PIN 32
#define PP_SIGNATURE_PIN 33
#define PP_SIG_KEYSIZE_INC 34
#define PP_KEYX_KEYSIZE_INC 35
#define PP_UNIQUE_CONTAINER 36
#define PP_SGC_INFO 37
#define PP_USE_HARDWARE_RNG 38
#define PP_KEYSPEC 39
#define PP_ENUMEX_SIGNING_PROT 40
#define CRYPT_FIRST 1
#define CRYPT_NEXT 2
#define CRYPT_IMPL_HARDWARE 1
#define CRYPT_IMPL_SOFTWARE 2
#define CRYPT_IMPL_MIXED 3
#define CRYPT_IMPL_UNKNOWN 4
#define PROV_RSA_FULL 1
#define PROV_RSA_SIG 2
#define PROV_DSS 3
#define PROV_FORTEZZA 4
#define PROV_MS_MAIL 5
#define PROV_SSL 6
#define PROV_STT_MER 7
#define PROV_STT_ACQ 8
#define PROV_STT_BRND 9
#define PROV_STT_ROOT 10
#define PROV_STT_ISS 11
#define PROV_RSA_SCHANNEL 12
#define PROV_DSS_DH 13
#define PROV_EC_ECDSA_SIG 14
#define PROV_EC_ECNRA_SIG 15
#define PROV_EC_ECDSA_FULL 16
#define PROV_EC_ECNRA_FULL 17
#define PROV_DH_SCHANNEL 18
#define PROV_SPYRUS_LYNKS 20
#define PROV_RNG 21
#define PROV_INTEL_SEC 22
#define PROV_RSA_AES 24
#define MAXUIDLEN 64
#define CUR_BLOB_VERSION 2
#define X509_ASN_ENCODING 1
#define PKCS_7_ASN_ENCODING  65536
#define CERT_V1 0
#define CERT_V2 1
#define CERT_V3 2
#define CERT_E_CHAINING (-2146762486)
#define CERT_E_CN_NO_MATCH (-2146762481)
#define CERT_E_EXPIRED (-2146762495)
#define CERT_E_PURPOSE (-2146762490)
#define CERT_E_REVOCATION_FAILURE (-2146762482)
#define CERT_E_REVOKED (-2146762484)
#define CERT_E_ROLE (-2146762493)
#define CERT_E_UNTRUSTEDROOT (-2146762487)
#define CERT_E_UNTRUSTEDTESTROOT (-2146762483)
#define CERT_E_VALIDITYPERIODNESTING (-2146762494)
#define CERT_E_WRONG_USAGE (-2146762480)
#define CERT_E_PATHLENCONST (-2146762492)
#define CERT_E_CRITICAL (-2146762491)
#define CERT_E_ISSUERCHAINING (-2146762489)
#define CERT_E_MALFORMED (-2146762488)
#define CRYPT_E_REVOCATION_OFFLINE (-2146885613)
#define CRYPT_E_REVOKED (-2146885616)
#define TRUST_E_BASIC_CONSTRAINTS (-2146869223)
#define TRUST_E_CERT_SIGNATURE (-2146869244)
#define TRUST_E_FAIL (-2146762485)
#define CERT_TRUST_NO_ERROR 0
#define CERT_TRUST_IS_NOT_TIME_VALID 1
#define CERT_TRUST_IS_NOT_TIME_NESTED 2
#define CERT_TRUST_IS_REVOKED 4
#define CERT_TRUST_IS_NOT_SIGNATURE_VALID 8
#define CERT_TRUST_IS_NOT_VALID_FOR_USAGE 16
#define CERT_TRUST_IS_UNTRUSTED_ROOT 32
#define CERT_TRUST_REVOCATION_STATUS_UNKNOWN 64
#define CERT_TRUST_IS_CYCLIC 128
#define CERT_TRUST_IS_PARTIAL_CHAIN 65536
#define CERT_TRUST_CTL_IS_NOT_TIME_VALID 131072
#define CERT_TRUST_CTL_IS_NOT_SIGNATURE_VALID 262144
#define CERT_TRUST_CTL_IS_NOT_VALID_FOR_USAGE 524288
#define CERT_TRUST_HAS_EXACT_MATCH_ISSUER 1
#define CERT_TRUST_HAS_KEY_MATCH_ISSUER 2
#define CERT_TRUST_HAS_NAME_MATCH_ISSUER 4
#define CERT_TRUST_IS_SELF_SIGNED 8
#define CERT_TRUST_IS_COMPLEX_CHAIN 65536
#define CERT_CHAIN_POLICY_BASE ((LPCSTR) 1)
#define CERT_CHAIN_POLICY_AUTHENTICODE  ((LPCSTR) 2)
#define CERT_CHAIN_POLICY_AUTHENTICODE_TS  ((LPCSTR) 3)
#define CERT_CHAIN_POLICY_SSL  ((LPCSTR) 4)
#define CERT_CHAIN_POLICY_BASIC_CONSTRAINTS ((LPCSTR) 5)
#define CERT_CHAIN_POLICY_NT_AUTH ((LPCSTR) 6)
#define USAGE_MATCH_TYPE_AND 0
#define USAGE_MATCH_TYPE_OR 1
#define CERT_SIMPLE_NAME_STR 1
#define CERT_OID_NAME_STR 2
#define CERT_X500_NAME_STR 3
#define CERT_NAME_STR_SEMICOLON_FLAG 1073741824
#define CERT_NAME_STR_CRLF_FLAG 134217728
#define CERT_NAME_STR_NO_PLUS_FLAG 536870912
#define CERT_NAME_STR_NO_QUOTING_FLAG 268435456
#define CERT_NAME_STR_REVERSE_FLAG 33554432
#define CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG 131072
#define CERT_FIND_ANY 0
#define CERT_FIND_CERT_ID 1048576
#define CERT_FIND_CTL_USAGE 655360
#define CERT_FIND_ENHKEY_USAGE 655360
#define CERT_FIND_EXISTING 851968
#define CERT_FIND_HASH 65536
#define CERT_FIND_ISSUER_ATTR 196612
#define CERT_FIND_ISSUER_NAME 131076
#define CERT_FIND_ISSUER_OF 786432
#define CERT_FIND_KEY_IDENTIFIER 983040
#define CERT_FIND_KEY_SPEC 589824
#define CERT_FIND_MD5_HASH 262144
#define CERT_FIND_PROPERTY 327680
#define CERT_FIND_PUBLIC_KEY 393216
#define CERT_FIND_SHA1_HASH 65536
#define CERT_FIND_SIGNATURE_HASH 917504
#define CERT_FIND_SUBJECT_ATTR 196615
#define CERT_FIND_SUBJECT_CERT 720896
#define CERT_FIND_SUBJECT_NAME 131079
#define CERT_FIND_SUBJECT_STR_A 458759
#define CERT_FIND_SUBJECT_STR_W 524295
#define CERT_FIND_ISSUER_STR_A 458756
#define CERT_FIND_ISSUER_STR_W 524292
#define CERT_FIND_OR_ENHKEY_USAGE_FLAG 16
#define CERT_FIND_OPTIONAL_ENHKEY_USAGE_FLAG  1
#define CERT_FIND_NO_ENHKEY_USAGE_FLAG  8
#define CERT_FIND_VALID_ENHKEY_USAGE_FLAG  32
#define CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG  2
#define CERT_CASE_INSENSITIVE_IS_RDN_ATTRS_FLAG  2
#define CERT_UNICODE_IS_RDN_ATTRS_FLAG 1
#define CERT_CHAIN_FIND_BY_ISSUER 1
#define CERT_CHAIN_FIND_BY_ISSUER_COMPARE_KEY_FLAG 1
#define CERT_CHAIN_FIND_BY_ISSUER_COMPLEX_CHAIN_FLAG 2
#define CERT_CHAIN_FIND_BY_ISSUER_CACHE_ONLY_FLAG 32768
#define CERT_CHAIN_FIND_BY_ISSUER_CACHE_ONLY_URL_FLAG 4
#define CERT_CHAIN_FIND_BY_ISSUER_LOCAL_MACHINE_FLAG 8
#define CERT_CHAIN_FIND_BY_ISSUER_NO_KEY_FLAG 16384
#define CERT_STORE_PROV_SYSTEM 10
#define CERT_SYSTEM_STORE_LOCAL_MACHINE 131072
#define szOID_PKIX_KP_SERVER_AUTH "4235600"
#define szOID_SERVER_GATED_CRYPTO "4235658"
#define szOID_SGC_NETSCAPE "2.16.840.1.113730.4.1"
#define szOID_PKIX_KP_CLIENT_AUTH "1.3.6.1.5.5.7.3.2"
#define CRYPT_NOHASHOID 0x00000001
#define CRYPT_NO_SALT 0x10
#define CRYPT_PREGEN 0x40
#define CRYPT_RECIPIENT 0x10
#define CRYPT_INITIATOR 0x40
#define CRYPT_ONLINE 0x80
#define CRYPT_SF 0x100
#define CRYPT_CREATE_IV 0x200
#define CRYPT_KEK 0x400
#define CRYPT_DATA_KEY 0x800
#define CRYPT_VOLATILE 0x1000
#define CRYPT_SGCKEY 0x2000
#define KP_IV               0x00000001
#define KP_SALT             0x00000002
#define KP_PADDING          0x00000003
#define KP_MODE             0x00000004
#define KP_MODE_BITS        0x00000005
#define KP_PERMISSIONS      0x00000006
#define KP_ALGID            0x00000007
#define KP_BLOCKLEN         0x00000008
#define KP_KEYLEN           0x00000009
#define KP_SALT_EX          0x0000000a
#define KP_P                0x0000000b
#define KP_G                0x0000000c
#define KP_Q                0x0000000d
#define KP_X                0x0000000e
#define KP_Y                0x0000000f
#define KP_RA               0x00000010
#define KP_RB               0x00000011
#define KP_INFO             0x00000012
#define KP_EFFECTIVE_KEYLEN 0x00000013
#define KP_SCHANNEL_ALG     0x00000014
#define KP_PUB_PARAMS       0x00000027
#define CRYPT_FLAG_PCT1    0x0001
#define CRYPT_FLAG_SSL2    0x0002
#define CRYPT_FLAG_SSL3    0x0004
#define CRYPT_FLAG_TLS1    0x0008
#define CRYPT_FLAG_IPSEC   0x0010
#define CRYPT_FLAG_SIGNING 0x0020
#define SCHANNEL_MAC_KEY    0x00000000
#define SCHANNEL_ENC_KEY    0x00000001
#define INTERNATIONAL_USAGE 0x00000001
+/

alias UINT ALG_ID;
alias ULONG HCRYPTPROV, HCRYPTKEY, HCRYPTHASH;
alias PVOID HCERTSTORE, HCRYPTMSG, HCERTCHAINENGINE;

struct VTableProvStruc {
	FARPROC FuncVerifyImage;
}
alias VTableProvStruc* PVTableProvStruc;

struct _CRYPTOAPI_BLOB {
	DWORD cbData;
	BYTE* pbData;
}
alias _CRYPTOAPI_BLOB CRYPT_INTEGER_BLOB, CRYPT_UINT_BLOB,
  CRYPT_OBJID_BLOB, CERT_NAME_BLOB, CERT_RDN_VALUE_BLOB, CERT_BLOB,
  CRL_BLOB, DATA_BLOB, CRYPT_DATA_BLOB, CRYPT_HASH_BLOB,
  CRYPT_DIGEST_BLOB, CRYPT_DER_BLOB, CRYPT_ATTR_BLOB;
alias _CRYPTOAPI_BLOB* PCRYPT_INTEGER_BLOB, PCRYPT_UINT_BLOB,
  PCRYPT_OBJID_BLOB, PCERT_NAME_BLOB, PCERT_RDN_VALUE_BLOB, PCERT_BLOB,
  PCRL_BLOB, PDATA_BLOB, PCRYPT_DATA_BLOB, PCRYPT_HASH_BLOB,
  PCRYPT_DIGEST_BLOB, PCRYPT_DER_BLOB, PCRYPT_ATTR_BLOB;

// not described in SDK; has the same layout as HTTPSPolicyCallbackData
struct SSL_EXTRA_CERT_CHAIN_POLICY_PARA {
	DWORD  cbStruct;
	DWORD  dwAuthType;
	DWORD  fdwChecks;
	LPWSTR pwszServerName;
}
alias SSL_EXTRA_CERT_CHAIN_POLICY_PARA HTTPSPolicyCallbackData;
alias SSL_EXTRA_CERT_CHAIN_POLICY_PARA* PSSL_EXTRA_CERT_CHAIN_POLICY_PARA,
  PHTTPSPolicyCallbackData;

/* #if (_WIN32_WINNT>=0x500) */
struct CERT_CHAIN_POLICY_PARA {
	DWORD cbSize = CERT_CHAIN_POLICY_PARA.sizeof;
	DWORD dwFlags;
	void* pvExtraPolicyPara;
}
alias CERT_CHAIN_POLICY_PARA* PCERT_CHAIN_POLICY_PARA;

struct CERT_CHAIN_POLICY_STATUS {
	DWORD cbSize = CERT_CHAIN_POLICY_STATUS.sizeof;
	DWORD dwError;
	LONG  lChainIndex;
	LONG  lElementIndex;
	void* pvExtraPolicyStatus;
}
alias CERT_CHAIN_POLICY_STATUS* PCERT_CHAIN_POLICY_STATUS;
/* #endif */

struct CRYPT_ALGORITHM_IDENTIFIER {
	LPSTR pszObjId;
	CRYPT_OBJID_BLOB Parameters;
}
alias CRYPT_ALGORITHM_IDENTIFIER* PCRYPT_ALGORITHM_IDENTIFIER;

struct CRYPT_BIT_BLOB {
	DWORD cbData;
	BYTE* pbData;
	DWORD cUnusedBits;
}
alias CRYPT_BIT_BLOB* PCRYPT_BIT_BLOB;

struct CERT_PUBLIC_KEY_INFO {
	CRYPT_ALGORITHM_IDENTIFIER Algorithm;
	CRYPT_BIT_BLOB             PublicKey;
}
alias CERT_PUBLIC_KEY_INFO* PCERT_PUBLIC_KEY_INFO;

struct CERT_EXTENSION {
	LPSTR            pszObjId;
	BOOL             fCritical;
	CRYPT_OBJID_BLOB Value;
}
alias CERT_EXTENSION* PCERT_EXTENSION;

struct CERT_INFO {
	DWORD dwVersion;
	CRYPT_INTEGER_BLOB SerialNumber;
	CRYPT_ALGORITHM_IDENTIFIER SignatureAlgorithm;
	CERT_NAME_BLOB Issuer;
	FILETIME NotBefore;
	FILETIME NotAfter;
	CERT_NAME_BLOB Subject;
	CERT_PUBLIC_KEY_INFO SubjectPublicKeyInfo;
	CRYPT_BIT_BLOB IssuerUniqueId;
	CRYPT_BIT_BLOB SubjectUniqueId;
	DWORD cExtension;
	PCERT_EXTENSION rgExtension;
}
alias CERT_INFO* PCERT_INFO;

struct CERT_CONTEXT {
	DWORD      dwCertEncodingType;
	BYTE*      pbCertEncoded;
	DWORD      cbCertEncoded;
	PCERT_INFO pCertInfo;
	HCERTSTORE hCertStore;
}
alias CERT_CONTEXT*       PCERT_CONTEXT;
alias CPtr!(CERT_CONTEXT) PCCERT_CONTEXT;

struct CTL_USAGE {
	DWORD  cUsageIdentifier;
	LPSTR* rgpszUsageIdentifier;
}
alias CTL_USAGE CERT_ENHKEY_USAGE;
alias CTL_USAGE* PCTRL_USAGE, PCERT_ENHKEY_USAGE;

struct CERT_USAGE_MATCH {
	DWORD             dwType;
	CERT_ENHKEY_USAGE Usage;
}
alias CERT_USAGE_MATCH* PCERT_USAGE_MATCH;
/* #if (_WIN32_WINNT>=0x500) */

struct CERT_CHAIN_PARA {
	DWORD            cbSize = CERT_CHAIN_PARA.sizeof;
	CERT_USAGE_MATCH RequestedUsage;
//#if CERT_CHAIN_PARA_HAS_EXTRA_FIELDS
	CERT_USAGE_MATCH RequestedIssuancePolicy;
	DWORD            dwUrlRetrievalTimeout;
	BOOL             fCheckRevocationFreshnessTime;
	DWORD            dwRevocationFreshnessTime;
//#endif
}
alias CERT_CHAIN_PARA* PCERT_CHAIN_PARA;

extern (Windows) alias BOOL function(PCCERT_CONTEXT, void*)
  PFN_CERT_CHAIN_FIND_BY_ISSUER_CALLBACK;

struct CERT_CHAIN_FIND_BY_ISSUER_PARA {
	DWORD  cbSize = CERT_CHAIN_FIND_BY_ISSUER_PARA.sizeof;
	LPCSTR pszUsageIdentifier;
	DWORD  dwKeySpec;
	DWORD  dwAcquirePrivateKeyFlags;
	DWORD  cIssuer;
	CERT_NAME_BLOB* rgIssuer;
	PFN_CERT_CHAIN_FIND_BY_ISSUER_CALLBACK pfnFIndCallback;
	void*  pvFindArg;
	DWORD* pdwIssuerChainIndex;
	DWORD* pdwIssuerElementIndex;
}
alias CERT_CHAIN_FIND_BY_ISSUER_PARA* PCERT_CHAIN_FIND_BY_ISSUER_PARA;
/* #endif */

struct CERT_TRUST_STATUS {
	DWORD dwErrorStatus;
	DWORD dwInfoStatus;
}
alias CERT_TRUST_STATUS* PCERT_TRUST_STATUS;

struct CRL_ENTRY {
	CRYPT_INTEGER_BLOB SerialNumber;
	FILETIME           RevocationDate;
	DWORD              cExtension;
	PCERT_EXTENSION    rgExtension;
}
alias CRL_ENTRY* PCRL_ENTRY;

struct CRL_INFO {
	DWORD           dwVersion;
	CRYPT_ALGORITHM_IDENTIFIER SignatureAlgorithm;
	CERT_NAME_BLOB  Issuer;
	FILETIME        ThisUpdate;
	FILETIME        NextUpdate;
	DWORD           cCRLEntry;
	PCRL_ENTRY      rgCRLEntry;
	DWORD           cExtension;
	PCERT_EXTENSION rgExtension;
}
alias CRL_INFO* PCRL_INFO;

struct CRL_CONTEXT {
	DWORD      dwCertEncodingType;
	BYTE*      pbCrlEncoded;
	DWORD      cbCrlEncoded;
	PCRL_INFO  pCrlInfo;
	HCERTSTORE hCertStore;
}
alias CRL_CONTEXT*       PCRL_CONTEXT;
alias CPtr!(CRL_CONTEXT) PCCRL_CONTEXT;

struct CERT_REVOCATION_CRL_INFO {
	DWORD         cbSize = CERT_REVOCATION_CRL_INFO.sizeof;
	PCCRL_CONTEXT pBaseCRLContext;
	PCCRL_CONTEXT pDeltaCRLContext;
	PCRL_ENTRY    pCrlEntry;
	BOOL          fDeltaCrlEntry;
}
alias CERT_REVOCATION_CRL_INFO* PCERT_REVOCATION_CRL_INFO;

struct CERT_REVOCATION_INFO {
	DWORD  cbSize = CERT_REVOCATION_INFO.sizeof;
	DWORD  dwRevocationResult;
	LPCSTR pszRevocationOid;
	LPVOID pvOidSpecificInfo;
	BOOL   fHasFreshnessTime;
	DWORD  dwFreshnessTime;
	PCERT_REVOCATION_CRL_INFO pCrlInfo;
}
alias CERT_REVOCATION_INFO* PCERT_REVOCATION_INFO;

/* #if (_WIN32_WINNT>=0x500) */
struct CERT_CHAIN_ELEMENT {
	DWORD                 cbSize = CERT_CHAIN_ELEMENT.sizeof;
	PCCERT_CONTEXT        pCertContext;
	CERT_TRUST_STATUS     TrustStatus;
	PCERT_REVOCATION_INFO pRevocationInfo;
	PCERT_ENHKEY_USAGE    pIssuanceUsage;
	PCERT_ENHKEY_USAGE    pApplicationUsage;
}
alias CERT_CHAIN_ELEMENT* PCERT_CHAIN_ELEMENT;
/* #endif */

struct CRYPT_ATTRIBUTE {
	LPSTR            pszObjId;
	DWORD            cValue;
	PCRYPT_ATTR_BLOB rgValue;
}
alias CRYPT_ATTRIBUTE* PCRYPT_ATTRIBUTE;

struct CTL_ENTRY {
	CRYPT_DATA_BLOB  SubjectIdentifier;
	DWORD            cAttribute;
	PCRYPT_ATTRIBUTE rgAttribute;
}
alias CTL_ENTRY* PCTL_ENTRY;

struct CTL_INFO {
	DWORD              dwVersion;
	CTL_USAGE          SubjectUsage;
	CRYPT_DATA_BLOB    ListIdentifier;
	CRYPT_INTEGER_BLOB SequenceNumber;
	FILETIME           ThisUpdate;
	FILETIME           NextUpdate;
	CRYPT_ALGORITHM_IDENTIFIER SubjectAlgorithm;
	DWORD              cCTLEntry;
	PCTL_ENTRY         rgCTLEntry;
	DWORD              cExtension;
	PCERT_EXTENSION    rgExtension;
}
alias CTL_INFO* PCTL_INFO;

struct CTL_CONTEXT {
	DWORD      dwMsgAndCertEncodingType;
	BYTE*      pbCtlEncoded;
	DWORD      cbCtlEncoded;
	PCTL_INFO  pCtlInfo;
	HCERTSTORE hCertStore;
	HCRYPTMSG  hCryptMsg;
	BYTE*      pbCtlContent;
	DWORD      cbCtlContent;
}
alias CTL_CONTEXT*       PCTL_CONTEXT;
alias CPtr!(CTL_CONTEXT) PCCTL_CONTEXT;

struct CERT_TRUST_LIST_INFO {
	DWORD         cbSize = CERT_TRUST_LIST_INFO.sizeof;
	PCTL_ENTRY    pCtlEntry;
	PCCTL_CONTEXT pCtlContext;
}
alias CERT_TRUST_LIST_INFO* PCERT_TRUST_LIST_INFO;

struct CERT_SIMPLE_CHAIN {
	DWORD                 cbSize = CERT_SIMPLE_CHAIN.sizeof;
	CERT_TRUST_STATUS     TrustStatus;
	DWORD                 cElement;
	PCERT_CHAIN_ELEMENT*  rgpElement;
	PCERT_TRUST_LIST_INFO pTrustListInfo;
	BOOL                  fHasRevocationFreshnessTime;
	DWORD                 dwRevocationFreshnessTime;
}
alias CERT_SIMPLE_CHAIN* PCERT_SIMPLE_CHAIN;

/* #if (_WIN32_WINNT>=0x500) */
alias CPtr!(CERT_CHAIN_CONTEXT) PCCERT_CHAIN_CONTEXT;
struct CERT_CHAIN_CONTEXT {
	DWORD                 cbSize = CERT_CHAIN_CONTEXT.sizeof;
	CERT_TRUST_STATUS     TrustStatus;
	DWORD                 cChain;
	PCERT_SIMPLE_CHAIN*   rgpChain;
	DWORD                 cLowerQualityChainContext;
	PCCERT_CHAIN_CONTEXT* rgpLowerQualityChainContext;
	BOOL                  fHasRevocationFreshnessTime;
	DWORD                 dwRevocationFreshnessTime;
}
alias CERT_CHAIN_CONTEXT* PCERT_CHAIN_CONTEXT;
/* #endif */

struct PROV_ENUMALGS {
	ALG_ID   aiAlgid;
	DWORD    dwBitLen;
	DWORD    dwNameLen;
	CHAR[20] szName;
}

struct PUBLICKEYSTRUC {
	BYTE   bType;
	BYTE   bVersion;
	WORD   reserved;
	ALG_ID aiKeyAlg;
}
alias PUBLICKEYSTRUC BLOBHEADER;

struct RSAPUBKEY {
	DWORD magic;
	DWORD bitlen;
	DWORD pubexp;
}

struct HMAC_INFO {
	ALG_ID HashAlgid;
	BYTE*  pbInnerString;
	DWORD  cbInnerString;
	BYTE*  pbOuterString;
	DWORD  cbOuterString;
}
alias HMAC_INFO* PHMAC_INFO;

extern (Windows) {
	BOOL CertCloseStore(HCERTSTORE, DWORD);
	BOOL CertGetCertificateChain(HCERTCHAINENGINE, PCCERT_CONTEXT, LPFILETIME,
	  HCERTSTORE, PCERT_CHAIN_PARA, DWORD, LPVOID, PCCERT_CHAIN_CONTEXT*);
	BOOL CertVerifyCertificateChainPolicy(LPCSTR, PCCERT_CHAIN_CONTEXT,
	  PCERT_CHAIN_POLICY_PARA, PCERT_CHAIN_POLICY_STATUS);
	void CertFreeCertificateChain(PCCERT_CHAIN_CONTEXT);
	DWORD CertNameToStrA(DWORD, PCERT_NAME_BLOB, DWORD, LPSTR, DWORD);
	DWORD CertNameToStrW(DWORD, PCERT_NAME_BLOB, DWORD, LPWSTR, DWORD);
	HCERTSTORE CertOpenSystemStoreA(HCRYPTPROV, LPCSTR);
	HCERTSTORE CertOpenSystemStoreW(HCRYPTPROV, LPCWSTR);
	HCERTSTORE CertOpenStore(LPCSTR, DWORD, HCRYPTPROV, DWORD, CPtr!(void));
	PCCERT_CONTEXT CertFindCertificateInStore(HCERTSTORE, DWORD, DWORD, DWORD,
	  CPtr!(void), PCCERT_CONTEXT);
	BOOL CertFreeCertificateContext(PCCERT_CONTEXT);
	PCCERT_CONTEXT CertGetIssuerCertificateFromStore(HCERTSTORE,
	  PCCERT_CONTEXT, PCCERT_CONTEXT, DWORD*);
	PCCERT_CHAIN_CONTEXT CertFindChainInStore(HCERTSTORE, DWORD, DWORD, DWORD,
	  CPtr!(void), PCCERT_CHAIN_CONTEXT);

	BOOL CryptAcquireContextA(HCRYPTPROV*, LPCSTR, LPCSTR, DWORD, DWORD);
	BOOL CryptAcquireContextW(HCRYPTPROV*, LPCWSTR, LPCWSTR, DWORD, DWORD);
	 BOOL CryptContextAddRef(HCRYPTPROV, DWORD*, DWORD);
	BOOL CryptReleaseContext(HCRYPTPROV, DWORD);
	BOOL CryptGenKey(HCRYPTPROV, ALG_ID, DWORD, HCRYPTKEY*);
	BOOL CryptDeriveKey(HCRYPTPROV, ALG_ID, HCRYPTHASH, DWORD, HCRYPTKEY*);
	BOOL CryptDestroyKey(HCRYPTKEY);
	static if (WINVER >= 0x0500) {
		BOOL CryptDuplicateHash(HCRYPTHASH, DWORD*, DWORD, HCRYPTHASH*);
		BOOL CryptDuplicateKey(HCRYPTKEY, DWORD*, DWORD, HCRYPTKEY*);
	}
	BOOL CryptSetKeyParam(HCRYPTKEY, DWORD, PBYTE, DWORD);
	BOOL CryptGetKeyParam(HCRYPTKEY, DWORD, PBYTE, PDWORD, DWORD);
	BOOL CryptSetHashParam(HCRYPTHASH, DWORD, PBYTE, DWORD);
	BOOL CryptGetHashParam(HCRYPTHASH, DWORD, PBYTE, PDWORD, DWORD);
	BOOL CryptSetProvParam(HCRYPTPROV, DWORD, PBYTE, DWORD);
	BOOL CryptGetProvParam(HCRYPTPROV, DWORD, PBYTE, PDWORD, DWORD);
	BOOL CryptGenRandom(HCRYPTPROV, DWORD, PBYTE);
	BOOL CryptGetUserKey(HCRYPTPROV, DWORD, HCRYPTKEY*);
	BOOL CryptExportKey(HCRYPTKEY, HCRYPTKEY, DWORD, DWORD, PBYTE, PDWORD);
	BOOL CryptImportKey(HCRYPTPROV, PBYTE, DWORD, HCRYPTKEY, DWORD,
	  HCRYPTKEY*);
	BOOL CryptEncrypt(HCRYPTKEY, HCRYPTHASH, BOOL, DWORD, PBYTE, PDWORD,
	  DWORD);
	BOOL CryptDecrypt(HCRYPTKEY, HCRYPTHASH, BOOL, DWORD, PBYTE, PDWORD);
	BOOL CryptCreateHash(HCRYPTPROV, ALG_ID, HCRYPTKEY, DWORD, HCRYPTHASH*);
	BOOL CryptHashData(HCRYPTHASH, PBYTE, DWORD, DWORD);
	BOOL CryptHashSessionKey(HCRYPTHASH, HCRYPTKEY, DWORD);
	BOOL CryptGetHashValue(HCRYPTHASH, DWORD, PBYTE, PDWORD);
	BOOL CryptDestroyHash(HCRYPTHASH);
	BOOL CryptSignHashA(HCRYPTHASH, DWORD, LPCSTR, DWORD, PBYTE, PDWORD);
	BOOL CryptSignHashW(HCRYPTHASH, DWORD, LPCWSTR, DWORD, PBYTE, PDWORD);
	BOOL CryptVerifySignatureA(HCRYPTHASH, PBYTE, DWORD, HCRYPTKEY, LPCSTR,
	  DWORD);
	BOOL CryptVerifySignatureW(HCRYPTHASH, PBYTE, DWORD, HCRYPTKEY, LPCWSTR,
	  DWORD);
	BOOL CryptSetProviderA(LPCSTR, DWORD);
	BOOL CryptSetProviderW(LPCWSTR, DWORD);
}

version (Unicode) {
	alias CertNameToStrW CertNameToStr;
	alias CryptAcquireContextW CryptAcquireContext;
	alias CryptSignHashW CryptSignHash;
	alias CryptVerifySignatureW CryptVerifySignature;
	alias CryptSetProviderW CryptSetProvider;
	alias CertOpenSystemStoreW CertOpenSystemStore;
	/+alias CERT_FIND_SUBJECT_STR_W CERT_FIND_SUBJECT_STR;
	alias CERT_FIND_ISSUER_STR_W CERT_FIND_ISSUER_STR;+/
} else {
	alias CertNameToStrA CertNameToStr;
	alias CryptAcquireContextA CryptAcquireContext;
	alias CryptSignHashA CryptSignHash;
	alias CryptVerifySignatureA CryptVerifySignature;
	alias CryptSetProviderA CryptSetProvider;
	alias CertOpenSystemStoreA CertOpenSystemStore;
	/+alias CERT_FIND_SUBJECT_STR_A CERT_FIND_SUBJECT_STR;
	alias CERT_FIND_ISSUER_STR_A CERT_FIND_ISSUER_STR;+/
}