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druntime: add modern SChannel / SSPI / wincrypt bindings (Win10 1809+) #23078

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Merged
thewilsonator merged 1 commit into from
May 7, 2026
+95 −6
Merged

druntime: add modern SChannel / SSPI / wincrypt bindings (Win10 1809+) #23078

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70 changes: 64 additions & 6 deletions druntime/src/core/sys/windows/schannel.d
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,12 @@
module core.sys.windows.schannel;
version (Windows):

import core.sys.windows.ntdef; // UNICODE_STRING
import core.sys.windows.wincrypt;
import core.sys.windows.windef;

enum DWORD SCHANNEL_CRED_VERSION = 4;
enum DWORD SCH_CREDENTIALS_VERSION = 5;
enum SCHANNEL_SHUTDOWN = 1;
/* Comment from MinGW
? Do these belong here or in wincrypt.h
Expand All @@ -30,12 +32,21 @@ enum DWORD
SP_PROT_SSL2_CLIENT = 0x08,
SP_PROT_SSL3_SERVER = 0x10,
SP_PROT_SSL3_CLIENT = 0x20,
SP_PROT_TLS1_SERVER = 0x40,
SP_PROT_TLS1_CLIENT = 0x80,
SP_PROT_PCT1 = SP_PROT_PCT1_CLIENT | SP_PROT_PCT1_SERVER,
SP_PROT_TLS1 = SP_PROT_TLS1_CLIENT | SP_PROT_TLS1_SERVER,
SP_PROT_SSL2 = SP_PROT_SSL2_CLIENT | SP_PROT_SSL2_SERVER,
SP_PROT_SSL3 = SP_PROT_SSL3_CLIENT | SP_PROT_SSL3_SERVER;
SP_PROT_TLS1_SERVER = 0x40,
SP_PROT_TLS1_CLIENT = 0x80,
SP_PROT_TLS1_1_SERVER = 0x100,
SP_PROT_TLS1_1_CLIENT = 0x200,
SP_PROT_TLS1_2_SERVER = 0x400,
SP_PROT_TLS1_2_CLIENT = 0x800,
SP_PROT_TLS1_3_SERVER = 0x1000,
SP_PROT_TLS1_3_CLIENT = 0x2000,
SP_PROT_PCT1 = SP_PROT_PCT1_CLIENT | SP_PROT_PCT1_SERVER,
SP_PROT_TLS1 = SP_PROT_TLS1_CLIENT | SP_PROT_TLS1_SERVER,
SP_PROT_TLS1_1 = SP_PROT_TLS1_1_CLIENT | SP_PROT_TLS1_1_SERVER,
SP_PROT_TLS1_2 = SP_PROT_TLS1_2_CLIENT | SP_PROT_TLS1_2_SERVER,
SP_PROT_TLS1_3 = SP_PROT_TLS1_3_CLIENT | SP_PROT_TLS1_3_SERVER,
SP_PROT_SSL2 = SP_PROT_SSL2_CLIENT | SP_PROT_SSL2_SERVER,
SP_PROT_SSL3 = SP_PROT_SSL3_CLIENT | SP_PROT_SSL3_SERVER;

enum DWORD
SCH_CRED_NO_SYSTEM_MAPPER = 0x0002,
Expand Down Expand Up @@ -104,3 +115,50 @@ struct SecPkgContext_ConnectionInfo {
DWORD dwExchStrength;
}
alias PSecPkgContext_ConnectionInfo = SecPkgContext_ConnectionInfo*;

enum eTlsAlgorithmUsage
{
TlsParametersCngAlgUsageKeyExchange,
TlsParametersCngAlgUsageSignature,
TlsParametersCngAlgUsageCipher,
TlsParametersCngAlgUsageDigest,
TlsParametersCngAlgUsageCertSig,
}

struct CRYPTO_SETTINGS
{
eTlsAlgorithmUsage eAlgorithmUsage;
UNICODE_STRING strCngAlgId;
DWORD cChainingModes;
UNICODE_STRING* rgstrChainingModes;
DWORD dwMinBitLength;
DWORD dwMaxBitLength;
}
alias PCRYPTO_SETTINGS = CRYPTO_SETTINGS*;

struct TLS_PARAMETERS
{
DWORD cAlpnIds;
UNICODE_STRING* rgstrAlpnIds;
DWORD grbitDisabledProtocols;
DWORD cDisabledCrypto;
CRYPTO_SETTINGS* pDisabledCrypto;
DWORD dwFlags;
}
alias PTLS_PARAMETERS = TLS_PARAMETERS*;

struct SCH_CREDENTIALS
{
DWORD dwVersion; // SCH_CREDENTIALS_VERSION
DWORD dwCredFormat;
DWORD cCreds;
PCCERT_CONTEXT* paCred;
HCERTSTORE hRootStore;
DWORD cMappers;
_HMAPPER** aphMappers;
DWORD dwSessionLifespan;
DWORD dwFlags;
DWORD cTlsParameters;
TLS_PARAMETERS* pTlsParameters;
}
alias PSCH_CREDENTIALS = SCH_CREDENTIALS*;
1 change: 1 addition & 0 deletions druntime/src/core/sys/windows/sspi.d
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ enum :ULONG{
SECBUFFER_STREAM_HEADER = 7,
SECBUFFER_PADDING = 9,
SECBUFFER_STREAM = 10,
SECBUFFER_ALERT = 17,
SECBUFFER_READONLY = 0x80000000,
SECBUFFER_ATTRMASK = 0xf0000000,
}
Expand Down
30 changes: 30 additions & 0 deletions druntime/src/core/sys/windows/wincrypt.d
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,7 @@ enum {
CRYPT_DELETEKEYSET = 16,
CRYPT_MACHINE_KEYSET = 32,
CRYPT_SILENT = 64,
CRYPT_USER_KEYSET = 0x00001000,
}

enum {
Expand Down Expand Up @@ -180,6 +181,17 @@ enum {
PKCS5_PADDING = 1,
}

enum {
PKCS12_IMPORT_SILENT = 0x00000040,
PKCS12_INCLUDE_EXTENDED_PROPERTIES = 0x00000010,
PKCS12_NO_PERSIST_KEY = 0x00008000,
PKCS12_ALWAYS_CNG_KSP = 0x00000200,
PKCS12_ONLY_NOT_ENCRYPTED_CERTIFICATES = 0x00000800,
PKCS12_ONLY_CERTIFICATES = 0x00000400,
PKCS12_PREFER_CNG_KSP = 0x00000100,
PKCS12_VIRTUAL_ISOLATION_KEY = 0x00010000,
}

enum {
CRYPT_MODE_CBC = 1,
CRYPT_MODE_ECB = 2,
Expand Down Expand Up @@ -378,6 +390,17 @@ enum {
CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG = 131072,
}

enum {
CERT_NAME_EMAIL_TYPE = 1,
CERT_NAME_RDN_TYPE = 2,
CERT_NAME_ATTR_TYPE = 3,
CERT_NAME_SIMPLE_DISPLAY_TYPE = 4,
CERT_NAME_FRIENDLY_DISPLAY_TYPE = 5,
CERT_NAME_DNS_TYPE = 6,
CERT_NAME_URL_TYPE = 7,
CERT_NAME_UPN_TYPE = 8,
}

enum {
CERT_FIND_ANY = 0,
CERT_FIND_CERT_ID = 1048576,
Expand Down Expand Up @@ -832,6 +855,11 @@ const(void)*, PCCERT_CONTEXT);
PCCERT_CONTEXT, PCCERT_CONTEXT, DWORD*);
PCCERT_CHAIN_CONTEXT CertFindChainInStore(HCERTSTORE, DWORD, DWORD, DWORD,
const(void)*, PCCERT_CHAIN_CONTEXT);
HCERTSTORE PFXImportCertStore(CRYPT_DATA_BLOB*, LPCWSTR, DWORD);
DWORD CertGetNameStringA(PCCERT_CONTEXT, DWORD, DWORD, void*, LPSTR, DWORD);
DWORD CertGetNameStringW(PCCERT_CONTEXT, DWORD, DWORD, void*, LPWSTR, DWORD);
PCCERT_CONTEXT CertCreateCertificateContext(DWORD, const(BYTE)*, DWORD);
BOOL CertAddCertificateContextToStore(HCERTSTORE, PCCERT_CONTEXT, DWORD, PCCERT_CONTEXT*);

BOOL CryptAcquireContextA(HCRYPTPROV*, LPCSTR, LPCSTR, DWORD, DWORD);
BOOL CryptAcquireContextW(HCRYPTPROV*, LPCWSTR, LPCWSTR, DWORD, DWORD);
Expand Down Expand Up @@ -875,6 +903,7 @@ const(void)*, PCCERT_CHAIN_CONTEXT);

version (Unicode) {
alias CertNameToStr = CertNameToStrW;
alias CertGetNameString = CertGetNameStringW;
alias CryptAcquireContext = CryptAcquireContextW;
alias CryptSignHash = CryptSignHashW;
alias CryptVerifySignature = CryptVerifySignatureW;
Expand All @@ -884,6 +913,7 @@ version (Unicode) {
alias CERT_FIND_ISSUER_STR_W CERT_FIND_ISSUER_STR;+/
} else {
alias CertNameToStr = CertNameToStrA;
alias CertGetNameString = CertGetNameStringA;
alias CryptAcquireContext = CryptAcquireContextA;
alias CryptSignHash = CryptSignHashA;
alias CryptVerifySignature = CryptVerifySignatureA;
Expand Down
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