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winpr: re-introduce the credentials module

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The credential module from FreeRDP2 was removed, but sometime you still need to
have support for Cred[Marshal|Unmarshal]Credential especially when it's a
smartcard logon and that the cert sha1 is encoded using these functions.
This commit is contained in:
David Fort
2025-07-08 13:32:03 +02:00
parent 20686345da
commit 4f909a36a5
7 changed files with 545 additions and 3 deletions
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107
winpr/include/winpr/cred.h
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@@ -22,14 +22,17 @@
#include <winpr/winpr.h>
#ifdef _WIN32
#include <windows.h>
#include <wincred.h>
#else
#include <winpr/wtypes.h>
#define CERT_HASH_LENGTH 20
typedef enum
{
CertCredential,
CertCredential = 1,
UsernameTargetCredential,
BinaryBlobCredential,
UsernameForPackedCredentials,
@@ -43,7 +46,91 @@ typedef struct
UCHAR rgbHashOfCert[CERT_HASH_LENGTH];
} CERT_CREDENTIAL_INFO, *PCERT_CREDENTIAL_INFO;
#if 0 /* shall we implement these ? */
typedef struct
{
LPSTR Keyword;
DWORD Flags;
DWORD ValueSize;
LPBYTE Value;
} CREDENTIAL_ATTRIBUTEA, *PCREDENTIAL_ATTRIBUTEA;
typedef struct
{
LPWSTR Keyword;
DWORD Flags;
DWORD ValueSize;
LPBYTE Value;
} CREDENTIAL_ATTRIBUTEW, *PCREDENTIAL_ATTRIBUTEW;
typedef struct
{
DWORD Flags;
DWORD Type;
LPSTR TargetName;
LPSTR Comment;
FILETIME LastWritten;
DWORD CredentialBlobSize;
LPBYTE CredentialBlob;
DWORD Persist;
DWORD AttributeCount;
PCREDENTIAL_ATTRIBUTEA Attributes;
LPSTR TargetAlias;
LPSTR UserName;
} CREDENTIALA, *PCREDENTIALA;
typedef struct
{
DWORD Flags;
DWORD Type;
LPWSTR TargetName;
LPWSTR Comment;
FILETIME LastWritten;
DWORD CredentialBlobSize;
LPBYTE CredentialBlob;
DWORD Persist;
DWORD AttributeCount;
PCREDENTIAL_ATTRIBUTEA Attributes;
LPWSTR TargetAlias;
LPWSTR UserName;
} CREDENTIALW, *PCREDENTIALW;
typedef struct
{
LPSTR TargetName;
LPSTR NetbiosServerName;
LPSTR DnsServerName;
LPSTR NetbiosDomainName;
LPSTR DnsDomainName;
LPSTR DnsTreeName;
LPSTR PackageName;
ULONG Flags;
DWORD CredTypeCount;
LPDWORD CredTypes;
} CREDENTIAL_TARGET_INFORMATIONA, *PCREDENTIAL_TARGET_INFORMATIONA;
typedef struct
{
LPWSTR TargetName;
LPWSTR NetbiosServerName;
LPWSTR DnsServerName;
LPWSTR NetbiosDomainName;
LPWSTR DnsDomainName;
LPWSTR DnsTreeName;
LPWSTR PackageName;
ULONG Flags;
DWORD CredTypeCount;
LPDWORD CredTypes;
} CREDENTIAL_TARGET_INFORMATIONW, *PCREDENTIAL_TARGET_INFORMATIONW;
typedef enum
{
CredUnprotected,
CredUserProtection,
CredTrustedProtection,
CredForSystemProtection
} CRED_PROTECTION_TYPE,
*PCRED_PROTECTION_TYPE;
WINPR_API BOOL CredMarshalCredentialA(CRED_MARSHAL_TYPE CredType, PVOID Credential,
LPSTR* MarshaledCredential);
WINPR_API BOOL CredMarshalCredentialW(CRED_MARSHAL_TYPE CredType, PVOID Credential,
@@ -55,7 +142,21 @@ WINPR_API BOOL CredMarshalCredentialW(CRED_MARSHAL_TYPE CredType, PVOID Credenti
#define CredMarshalCredential CredMarshalCredentialA
#endif
#endif /* 0 */
WINPR_API BOOL CredUnmarshalCredentialW(LPCWSTR cred, PCRED_MARSHAL_TYPE CredType,
PVOID* Credential);
WINPR_API BOOL CredUnmarshalCredentialA(LPCSTR cred, PCRED_MARSHAL_TYPE CredType,
PVOID* Credential);
#ifdef UNICODE
#define CredUnmarshalCredential CredUnmarshalCredentialW
#else
#define CredUnmarshalCredential CredUnmarshalCredentialA
#endif
WINPR_API BOOL CredIsMarshaledCredentialA(LPCSTR MarshaledCredential);
WINPR_API BOOL CredIsMarshaledCredentialW(LPCWSTR MarshaledCredential);
WINPR_API VOID CredFree(PVOID Buffer);
#endif /* _WIN32 */