From: Evan Tang etang@codeweavers.com
--- dlls/secur32/schannel.c | 157 ++++++++++++++++------------------------ 1 file changed, 63 insertions(+), 94 deletions(-)
diff --git a/dlls/secur32/schannel.c b/dlls/secur32/schannel.c index efb5c85a747..6a73cb0e38c 100644 --- a/dlls/secur32/schannel.c +++ b/dlls/secur32/schannel.c @@ -161,23 +161,24 @@ static void read_config(void) DWORD enabled = 0, default_disabled = 0; HKEY protocols_key, key; WCHAR subkey_name[64]; - unsigned i; + unsigned i, server; DWORD res;
static BOOL config_read = FALSE; static const struct { WCHAR key_name[20]; DWORD prot_client_flag; + DWORD prot_server_flag; BOOL enabled; /* If no config is present, enable the protocol */ BOOL disabled_by_default; /* Disable if caller asks for default protocol set */ } protocol_config_keys[] = { - { L"SSL 2.0", SP_PROT_SSL2_CLIENT, FALSE, TRUE }, /* NOTE: TRUE, TRUE on Windows */ - { L"SSL 3.0", SP_PROT_SSL3_CLIENT, TRUE, FALSE }, - { L"TLS 1.0", SP_PROT_TLS1_0_CLIENT, TRUE, FALSE }, - { L"TLS 1.1", SP_PROT_TLS1_1_CLIENT, TRUE, FALSE /* NOTE: not enabled by default on Windows */ }, - { L"TLS 1.2", SP_PROT_TLS1_2_CLIENT, TRUE, FALSE /* NOTE: not enabled by default on Windows */ }, - { L"DTLS 1.0", SP_PROT_DTLS1_0_CLIENT, TRUE, TRUE }, - { L"DTLS 1.2", SP_PROT_DTLS1_2_CLIENT, TRUE, TRUE }, + { L"SSL 2.0", SP_PROT_SSL2_CLIENT, SP_PROT_SSL2_SERVER, FALSE, TRUE }, /* NOTE: TRUE, TRUE on Windows */ + { L"SSL 3.0", SP_PROT_SSL3_CLIENT, SP_PROT_SSL3_SERVER, TRUE, FALSE }, + { L"TLS 1.0", SP_PROT_TLS1_0_CLIENT, SP_PROT_TLS1_0_SERVER, TRUE, FALSE }, + { L"TLS 1.1", SP_PROT_TLS1_1_CLIENT, SP_PROT_TLS1_1_SERVER, TRUE, FALSE /* NOTE: not enabled by default on Windows */ }, + { L"TLS 1.2", SP_PROT_TLS1_2_CLIENT, SP_PROT_TLS1_2_SERVER, TRUE, FALSE /* NOTE: not enabled by default on Windows */ }, + { L"DTLS 1.0", SP_PROT_DTLS1_0_CLIENT, SP_PROT_DTLS1_0_SERVER, TRUE, TRUE }, + { L"DTLS 1.2", SP_PROT_DTLS1_2_CLIENT, SP_PROT_DTLS1_2_SERVER, TRUE, TRUE }, };
/* No need for thread safety */ @@ -191,44 +192,49 @@ static void read_config(void) DWORD type, size, value;
for(i = 0; i < ARRAY_SIZE(protocol_config_keys); i++) { - wcscpy(subkey_name, protocol_config_keys[i].key_name); - wcscat(subkey_name, L"\Client"); - res = RegOpenKeyExW(protocols_key, subkey_name, 0, KEY_READ, &key); - if(res != ERROR_SUCCESS) { - if(protocol_config_keys[i].enabled) - enabled |= protocol_config_keys[i].prot_client_flag; - if(protocol_config_keys[i].disabled_by_default) - default_disabled |= protocol_config_keys[i].prot_client_flag; - continue; - } - - size = sizeof(value); - res = RegQueryValueExW(key, L"enabled", NULL, &type, (BYTE *)&value, &size); - if(res == ERROR_SUCCESS) { - if(type == REG_DWORD && value) - enabled |= protocol_config_keys[i].prot_client_flag; - }else if(protocol_config_keys[i].enabled) { - enabled |= protocol_config_keys[i].prot_client_flag; + for (server = 0; server < 2; server++) { + DWORD flag = server ? protocol_config_keys[i].prot_server_flag + : protocol_config_keys[i].prot_client_flag; + wcscpy(subkey_name, protocol_config_keys[i].key_name); + wcscat(subkey_name, server ? L"\Server" : L"\Client"); + res = RegOpenKeyExW(protocols_key, subkey_name, 0, KEY_READ, &key); + if(res != ERROR_SUCCESS) { + if(protocol_config_keys[i].enabled) + enabled |= flag; + if(protocol_config_keys[i].disabled_by_default) + default_disabled |= flag; + continue; + } + + size = sizeof(value); + res = RegQueryValueExW(key, L"enabled", NULL, &type, (BYTE *)&value, &size); + if(res == ERROR_SUCCESS) { + if(type == REG_DWORD && value) + enabled |= flag; + }else if(protocol_config_keys[i].enabled) { + enabled |= flag; + } + + size = sizeof(value); + res = RegQueryValueExW(key, L"DisabledByDefault", NULL, &type, (BYTE *)&value, &size); + if(res == ERROR_SUCCESS) { + if(type != REG_DWORD || value) + default_disabled |= flag; + }else if(protocol_config_keys[i].disabled_by_default) { + default_disabled |= flag; + } + + RegCloseKey(key); } - - size = sizeof(value); - res = RegQueryValueExW(key, L"DisabledByDefault", NULL, &type, (BYTE *)&value, &size); - if(res == ERROR_SUCCESS) { - if(type != REG_DWORD || value) - default_disabled |= protocol_config_keys[i].prot_client_flag; - }else if(protocol_config_keys[i].disabled_by_default) { - default_disabled |= protocol_config_keys[i].prot_client_flag; - } - - RegCloseKey(key); } }else { /* No config, enable all known protocols. */ for(i = 0; i < ARRAY_SIZE(protocol_config_keys); i++) { + DWORD flag = protocol_config_keys[i].prot_client_flag | protocol_config_keys[i].prot_server_flag; if(protocol_config_keys[i].enabled) - enabled |= protocol_config_keys[i].prot_client_flag; + enabled |= flag; if(protocol_config_keys[i].disabled_by_default) - default_disabled |= protocol_config_keys[i].prot_client_flag; + default_disabled |= flag; } }
@@ -533,8 +539,8 @@ static BYTE *get_key_blob(const CERT_CONTEXT *ctx, DWORD *size) return ret; }
-static SECURITY_STATUS schan_AcquireClientCredentials(const void *schanCred, - PCredHandle phCredential, PTimeStamp ptsExpiry) +static SECURITY_STATUS schan_AcquireCredentialsHandle(ULONG fCredentialUse, + const SCHANNEL_CRED *schanCred, PCredHandle phCredential, PTimeStamp ptsExpiry) { struct schan_credentials *creds; DWORD enabled_protocols, cred_enabled_protocols; @@ -545,7 +551,7 @@ static SECURITY_STATUS schan_AcquireClientCredentials(const void *schanCred, BYTE *key_blob = NULL; ULONG key_size = 0;
- TRACE("schanCred %p, phCredential %p, ptsExpiry %p\n", schanCred, phCredential, ptsExpiry); + TRACE("fCredentialUse %#lx, schanCred %p, phCredential %p, ptsExpiry %p\n", fCredentialUse, schanCred, phCredential, ptsExpiry);
if (schanCred) { @@ -563,6 +569,10 @@ static SECURITY_STATUS schan_AcquireClientCredentials(const void *schanCred,
status = SEC_E_OK; } + else if (fCredentialUse & SECPKG_CRED_INBOUND) + { + return SEC_E_NO_CREDENTIALS; + }
read_config(); if(schanCred && cred_enabled_protocols) @@ -575,7 +585,7 @@ static SECURITY_STATUS schan_AcquireClientCredentials(const void *schanCred, }
if (!(creds = malloc(sizeof(*creds)))) return SEC_E_INSUFFICIENT_MEMORY; - creds->credential_use = SECPKG_CRED_OUTBOUND; + creds->credential_use = fCredentialUse; creds->enabled_protocols = enabled_protocols;
if (cert && !(key_blob = get_key_blob(cert, &key_size))) goto fail; @@ -598,11 +608,18 @@ static SECURITY_STATUS schan_AcquireClientCredentials(const void *schanCred, phCredential->dwLower = handle; phCredential->dwUpper = 0;
- /* Outbound credentials have no expiry */ if (ptsExpiry) { - ptsExpiry->LowPart = 0; - ptsExpiry->HighPart = 0; + if (fCredentialUse & SECPKG_CRED_INBOUND) + { + /* FIXME: get expiry from cert */ + } + else + { + /* Outbound credentials have no expiry */ + ptsExpiry->LowPart = 0; + ptsExpiry->HighPart = 0; + } }
return status; @@ -612,54 +629,6 @@ fail: return SEC_E_INTERNAL_ERROR; }
-static SECURITY_STATUS schan_AcquireServerCredentials(const SCHANNEL_CRED *schanCred, - PCredHandle phCredential, PTimeStamp ptsExpiry) -{ - SECURITY_STATUS status; - const CERT_CONTEXT *cert = NULL; - - TRACE("schanCred %p, phCredential %p, ptsExpiry %p\n", schanCred, phCredential, ptsExpiry); - - if (!schanCred) return SEC_E_NO_CREDENTIALS; - - status = get_cert(schanCred, &cert); - if (status == SEC_E_OK) - { - ULONG_PTR handle; - struct schan_credentials *creds; - - if (!(creds = calloc(1, sizeof(*creds)))) return SEC_E_INSUFFICIENT_MEMORY; - creds->credential_use = SECPKG_CRED_INBOUND; - - handle = schan_alloc_handle(creds, SCHAN_HANDLE_CRED); - if (handle == SCHAN_INVALID_HANDLE) - { - free(creds); - return SEC_E_INTERNAL_ERROR; - } - - phCredential->dwLower = handle; - phCredential->dwUpper = 0; - - /* FIXME: get expiry from cert */ - } - return status; -} - -static SECURITY_STATUS schan_AcquireCredentialsHandle(ULONG fCredentialUse, - const SCHANNEL_CRED *schanCred, PCredHandle phCredential, PTimeStamp ptsExpiry) -{ - SECURITY_STATUS ret; - - if (fCredentialUse == SECPKG_CRED_OUTBOUND) - ret = schan_AcquireClientCredentials(schanCred, phCredential, - ptsExpiry); - else - ret = schan_AcquireServerCredentials(schanCred, phCredential, - ptsExpiry); - return ret; -} - static SECURITY_STATUS SEC_ENTRY schan_AcquireCredentialsHandleA( SEC_CHAR *pszPrincipal, SEC_CHAR *pszPackage, ULONG fCredentialUse, PLUID pLogonID, PVOID pAuthData, SEC_GET_KEY_FN pGetKeyFn,