mirror of
git://source.winehq.org/git/wine.git
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1166 lines
36 KiB
C
1166 lines
36 KiB
C
/*
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* Copyright 2006 Juan Lang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winuser.h"
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#include "wincrypt.h"
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#include "wine/debug.h"
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#include "crypt32_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(crypt);
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DWORD WINAPI CertRDNValueToStrA(DWORD type, PCERT_RDN_VALUE_BLOB value_blob,
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LPSTR value, DWORD value_len)
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{
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DWORD len, len_mb, ret;
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LPWSTR valueW;
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TRACE("(%ld, %p, %p, %ld)\n", type, value_blob, value, value_len);
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len = CertRDNValueToStrW(type, value_blob, NULL, 0);
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if (!(valueW = CryptMemAlloc(len * sizeof(*valueW))))
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{
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ERR("No memory.\n");
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if (value && value_len) *value = 0;
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return 1;
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}
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len = CertRDNValueToStrW(type, value_blob, valueW, len);
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len_mb = WideCharToMultiByte(CP_ACP, 0, valueW, len, NULL, 0, NULL, NULL);
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if (!value || !value_len)
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{
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CryptMemFree(valueW);
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return len_mb;
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}
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ret = WideCharToMultiByte(CP_ACP, 0, valueW, len, value, value_len, NULL, NULL);
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if (ret < len_mb)
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{
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value[0] = 0;
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ret = 1;
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}
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CryptMemFree(valueW);
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return ret;
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}
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static DWORD rdn_value_to_strW(DWORD dwValueType, PCERT_RDN_VALUE_BLOB pValue,
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LPWSTR psz, DWORD csz, BOOL partial_copy)
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{
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DWORD ret = 0, len, i;
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TRACE("(%ld, %p, %p, %ld)\n", dwValueType, pValue, psz, csz);
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switch (dwValueType)
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{
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case CERT_RDN_ANY_TYPE:
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break;
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case CERT_RDN_NUMERIC_STRING:
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case CERT_RDN_PRINTABLE_STRING:
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case CERT_RDN_TELETEX_STRING:
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case CERT_RDN_VIDEOTEX_STRING:
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case CERT_RDN_IA5_STRING:
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case CERT_RDN_GRAPHIC_STRING:
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case CERT_RDN_VISIBLE_STRING:
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case CERT_RDN_GENERAL_STRING:
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len = pValue->cbData;
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if (!psz || !csz) ret = len;
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else if (len < csz || partial_copy)
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{
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len = min(len, csz - 1);
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for (i = 0; i < len; ++i)
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psz[i] = pValue->pbData[i];
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ret = len;
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}
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break;
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case CERT_RDN_BMP_STRING:
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case CERT_RDN_UTF8_STRING:
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len = pValue->cbData / sizeof(WCHAR);
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if (!psz || !csz)
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ret = len;
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else if (len < csz || partial_copy)
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{
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WCHAR *ptr = psz;
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len = min(len, csz - 1);
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for (i = 0; i < len; ++i)
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ptr[i] = ((LPCWSTR)pValue->pbData)[i];
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ret = len;
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}
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break;
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default:
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FIXME("string type %ld unimplemented\n", dwValueType);
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}
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if (psz && csz) psz[ret] = 0;
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TRACE("returning %ld (%s)\n", ret + 1, debugstr_w(psz));
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return ret + 1;
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}
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DWORD WINAPI CertRDNValueToStrW(DWORD dwValueType, PCERT_RDN_VALUE_BLOB pValue,
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LPWSTR psz, DWORD csz)
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{
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return rdn_value_to_strW(dwValueType, pValue, psz, csz, FALSE);
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}
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static inline BOOL is_quotable_char(WCHAR c)
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{
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switch(c)
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{
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case '+':
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case ',':
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case '"':
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case '=':
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case '<':
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case '>':
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case ';':
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case '#':
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case '\n':
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return TRUE;
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default:
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return FALSE;
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}
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}
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static DWORD quote_rdn_value_to_str_w(DWORD dwValueType,
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PCERT_RDN_VALUE_BLOB pValue, LPWSTR psz, DWORD csz)
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{
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DWORD ret = 0, len, i, strLen;
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BOOL needsQuotes = FALSE;
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TRACE("(%ld, %p, %p, %ld)\n", dwValueType, pValue, psz, csz);
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switch (dwValueType)
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{
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case CERT_RDN_ANY_TYPE:
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break;
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case CERT_RDN_NUMERIC_STRING:
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case CERT_RDN_PRINTABLE_STRING:
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case CERT_RDN_TELETEX_STRING:
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case CERT_RDN_VIDEOTEX_STRING:
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case CERT_RDN_IA5_STRING:
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case CERT_RDN_GRAPHIC_STRING:
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case CERT_RDN_VISIBLE_STRING:
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case CERT_RDN_GENERAL_STRING:
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len = pValue->cbData;
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if (pValue->cbData && isspace(pValue->pbData[0]))
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needsQuotes = TRUE;
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if (pValue->cbData && isspace(pValue->pbData[pValue->cbData - 1]))
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needsQuotes = TRUE;
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for (i = 0; i < pValue->cbData; i++)
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{
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if (is_quotable_char(pValue->pbData[i]))
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needsQuotes = TRUE;
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if (pValue->pbData[i] == '"')
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len += 1;
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}
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if (needsQuotes)
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len += 2;
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if (!psz || !csz)
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ret = len;
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else
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{
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WCHAR *ptr = psz;
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if (needsQuotes)
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*ptr++ = '"';
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for (i = 0; i < pValue->cbData && ptr - psz < csz; ptr++, i++)
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{
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*ptr = pValue->pbData[i];
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if (pValue->pbData[i] == '"' && ptr - psz < csz - 1)
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*(++ptr) = '"';
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}
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if (needsQuotes && ptr - psz < csz)
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*ptr++ = '"';
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ret = ptr - psz;
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}
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break;
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case CERT_RDN_BMP_STRING:
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case CERT_RDN_UTF8_STRING:
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strLen = len = pValue->cbData / sizeof(WCHAR);
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if (pValue->cbData && isspace(pValue->pbData[0]))
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needsQuotes = TRUE;
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if (pValue->cbData && isspace(pValue->pbData[strLen - 1]))
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needsQuotes = TRUE;
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for (i = 0; i < strLen; i++)
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{
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if (is_quotable_char(((LPCWSTR)pValue->pbData)[i]))
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needsQuotes = TRUE;
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if (((LPCWSTR)pValue->pbData)[i] == '"')
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len += 1;
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}
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if (needsQuotes)
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len += 2;
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if (!psz || !csz)
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ret = len;
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else
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{
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WCHAR *ptr = psz;
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if (needsQuotes)
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*ptr++ = '"';
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for (i = 0; i < strLen && ptr - psz < csz; ptr++, i++)
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{
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*ptr = ((LPCWSTR)pValue->pbData)[i];
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if (((LPCWSTR)pValue->pbData)[i] == '"' && ptr - psz < csz - 1)
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*(++ptr) = '"';
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}
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if (needsQuotes && ptr - psz < csz)
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*ptr++ = '"';
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ret = ptr - psz;
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}
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break;
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default:
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FIXME("string type %ld unimplemented\n", dwValueType);
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}
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TRACE("returning %ld (%s)\n", ret, debugstr_w(psz));
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return ret;
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}
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DWORD WINAPI CertNameToStrA(DWORD encoding_type, PCERT_NAME_BLOB name_blob, DWORD str_type, LPSTR str, DWORD str_len)
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{
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DWORD len, len_mb, ret;
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LPWSTR strW;
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TRACE("(%ld, %p, %08lx, %p, %ld)\n", encoding_type, name_blob, str_type, str, str_len);
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len = CertNameToStrW(encoding_type, name_blob, str_type, NULL, 0);
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if (!(strW = CryptMemAlloc(len * sizeof(*strW))))
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{
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ERR("No memory.\n");
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if (str && str_len) *str = 0;
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return 1;
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}
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len = CertNameToStrW(encoding_type, name_blob, str_type, strW, len);
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len_mb = WideCharToMultiByte(CP_ACP, 0, strW, len, NULL, 0, NULL, NULL);
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if (!str || !str_len)
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{
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CryptMemFree(strW);
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return len_mb;
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}
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ret = WideCharToMultiByte(CP_ACP, 0, strW, len, str, str_len, NULL, NULL);
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if (ret < len_mb)
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{
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str[0] = 0;
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ret = 1;
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}
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CryptMemFree(strW);
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return ret;
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}
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/* Adds the prefix prefix to the wide-character string pointed to by psz,
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* followed by the character '='. Copies no more than csz characters. Returns
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* the number of characters copied. If psz is NULL, returns the number of
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* characters that would be copied.
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* Assumes the characters in prefix are ASCII (not multibyte characters.)
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*/
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static DWORD CRYPT_AddPrefixAToW(LPCSTR prefix, LPWSTR psz, DWORD csz)
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{
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DWORD chars;
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TRACE("(%s, %p, %ld)\n", debugstr_a(prefix), psz, csz);
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if (psz)
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{
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DWORD i;
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chars = min(strlen(prefix), csz);
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for (i = 0; i < chars; i++)
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*(psz + i) = prefix[i];
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*(psz + chars) = '=';
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chars++;
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}
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else
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chars = lstrlenA(prefix) + 1;
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return chars;
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}
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/* Adds the prefix prefix to the string pointed to by psz, followed by the
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* character '='. Copies no more than csz characters. Returns the number of
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* characters copied. If psz is NULL, returns the number of characters that
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* would be copied.
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*/
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static DWORD CRYPT_AddPrefixW(LPCWSTR prefix, LPWSTR psz, DWORD csz)
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{
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DWORD chars;
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TRACE("(%s, %p, %ld)\n", debugstr_w(prefix), psz, csz);
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if (psz)
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{
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chars = min(lstrlenW(prefix), csz);
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memcpy(psz, prefix, chars * sizeof(WCHAR));
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*(psz + chars) = '=';
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chars++;
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}
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else
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chars = lstrlenW(prefix) + 1;
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return chars;
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}
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static const WCHAR indent[] = L" ";
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DWORD cert_name_to_str_with_indent(DWORD dwCertEncodingType, DWORD indentLevel,
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const CERT_NAME_BLOB *pName, DWORD dwStrType, LPWSTR psz, DWORD csz)
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{
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static const DWORD unsupportedFlags = CERT_NAME_STR_NO_QUOTING_FLAG |
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CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG;
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DWORD ret = 0, bytes = 0;
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BOOL bRet;
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CERT_NAME_INFO *info;
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DWORD chars;
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if (dwStrType & unsupportedFlags)
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FIXME("unsupported flags: %08lx\n", dwStrType & unsupportedFlags);
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bRet = CryptDecodeObjectEx(dwCertEncodingType, X509_NAME, pName->pbData,
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pName->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &bytes);
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if (bRet)
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{
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DWORD i, j, sepLen, rdnSepLen;
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LPCWSTR sep, rdnSep;
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BOOL reverse = dwStrType & CERT_NAME_STR_REVERSE_FLAG;
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const CERT_RDN *rdn = info->rgRDN;
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if(reverse && info->cRDN > 1) rdn += (info->cRDN - 1);
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if (dwStrType & CERT_NAME_STR_SEMICOLON_FLAG)
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sep = L"; ";
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else if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
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sep = L"\r\n";
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else
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sep = L", ";
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sepLen = lstrlenW(sep);
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if (dwStrType & CERT_NAME_STR_NO_PLUS_FLAG)
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rdnSep = L" ";
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else
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rdnSep = L" + ";
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rdnSepLen = lstrlenW(rdnSep);
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if (!csz) psz = NULL;
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for (i = 0; i < info->cRDN; i++)
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{
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if (psz && ret + 1 == csz) break;
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for (j = 0; j < rdn->cRDNAttr; j++)
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{
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LPCSTR prefixA = NULL;
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LPCWSTR prefixW = NULL;
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if (psz && ret + 1 == csz) break;
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if ((dwStrType & 0x000000ff) == CERT_OID_NAME_STR)
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prefixA = rdn->rgRDNAttr[j].pszObjId;
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else if ((dwStrType & 0x000000ff) == CERT_X500_NAME_STR)
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{
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PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(
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CRYPT_OID_INFO_OID_KEY,
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rdn->rgRDNAttr[j].pszObjId,
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CRYPT_RDN_ATTR_OID_GROUP_ID);
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if (oidInfo)
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prefixW = oidInfo->pwszName;
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else
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prefixA = rdn->rgRDNAttr[j].pszObjId;
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}
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if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
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{
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DWORD k;
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for (k = 0; k < indentLevel; k++)
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{
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if (psz)
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{
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chars = min(lstrlenW(indent), csz - ret - 1);
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memcpy(psz + ret, indent, chars * sizeof(WCHAR));
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}
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else
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chars = lstrlenW(indent);
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ret += chars;
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}
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if (psz && ret + 1 == csz) break;
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}
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if (prefixW)
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{
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/* - 1 is needed to account for the NULL terminator. */
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chars = CRYPT_AddPrefixW(prefixW,
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psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
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ret += chars;
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}
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else if (prefixA)
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{
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/* - 1 is needed to account for the NULL terminator. */
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chars = CRYPT_AddPrefixAToW(prefixA,
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psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
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ret += chars;
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}
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if (psz && ret + 1 == csz) break;
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chars = quote_rdn_value_to_str_w(rdn->rgRDNAttr[j].dwValueType, &rdn->rgRDNAttr[j].Value,
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psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
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ret += chars;
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if (j < rdn->cRDNAttr - 1)
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{
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if (psz)
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{
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chars = min(rdnSepLen, csz - ret - 1);
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memcpy(psz + ret, rdnSep, chars * sizeof(WCHAR));
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ret += chars;
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}
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else ret += rdnSepLen;
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}
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}
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if (psz && ret + 1 == csz) break;
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if (i < info->cRDN - 1)
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{
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if (psz)
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{
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chars = min(sepLen, csz - ret - 1);
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memcpy(psz + ret, sep, chars * sizeof(WCHAR));
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ret += chars;
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}
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else ret += sepLen;
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}
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if(reverse) rdn--;
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else rdn++;
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}
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LocalFree(info);
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}
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if (psz && csz) psz[ret] = 0;
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return ret + 1;
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}
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DWORD WINAPI CertNameToStrW(DWORD dwCertEncodingType, PCERT_NAME_BLOB pName,
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DWORD dwStrType, LPWSTR psz, DWORD csz)
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{
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BOOL ret;
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TRACE("(%ld, %p, %08lx, %p, %ld)\n", dwCertEncodingType, pName, dwStrType,
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psz, csz);
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ret = cert_name_to_str_with_indent(dwCertEncodingType, 0, pName, dwStrType,
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psz, csz);
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TRACE("Returning %s\n", debugstr_w(psz));
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return ret;
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}
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BOOL WINAPI CertStrToNameA(DWORD dwCertEncodingType, LPCSTR pszX500,
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DWORD dwStrType, void *pvReserved, BYTE *pbEncoded, DWORD *pcbEncoded,
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LPCSTR *ppszError)
|
|
{
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BOOL ret;
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int len;
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TRACE("(%08lx, %s, %08lx, %p, %p, %p, %p)\n", dwCertEncodingType,
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debugstr_a(pszX500), dwStrType, pvReserved, pbEncoded, pcbEncoded,
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ppszError);
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len = MultiByteToWideChar(CP_ACP, 0, pszX500, -1, NULL, 0);
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if (len)
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{
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LPWSTR x500, errorStr;
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if ((x500 = CryptMemAlloc(len * sizeof(WCHAR))))
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|
{
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MultiByteToWideChar(CP_ACP, 0, pszX500, -1, x500, len);
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ret = CertStrToNameW(dwCertEncodingType, x500, dwStrType,
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pvReserved, pbEncoded, pcbEncoded,
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ppszError ? (LPCWSTR *)&errorStr : NULL);
|
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if (ppszError)
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{
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if (!ret)
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{
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LONG i;
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*ppszError = pszX500;
|
|
for (i = 0; i < errorStr - x500; i++)
|
|
*ppszError = CharNextA(*ppszError);
|
|
}
|
|
else
|
|
*ppszError = NULL;
|
|
}
|
|
CryptMemFree(x500);
|
|
}
|
|
else
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
if (ppszError)
|
|
*ppszError = pszX500;
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
struct KeynameKeeper
|
|
{
|
|
WCHAR buf[10]; /* big enough for L"GivenName" */
|
|
LPWSTR keyName; /* usually = buf, but may be allocated */
|
|
DWORD keyLen; /* full available buffer size in WCHARs */
|
|
};
|
|
|
|
static void CRYPT_InitializeKeynameKeeper(struct KeynameKeeper *keeper)
|
|
{
|
|
keeper->keyName = keeper->buf;
|
|
keeper->keyLen = ARRAY_SIZE(keeper->buf);
|
|
}
|
|
|
|
static void CRYPT_FreeKeynameKeeper(struct KeynameKeeper *keeper)
|
|
{
|
|
if (keeper->keyName != keeper->buf)
|
|
CryptMemFree(keeper->keyName);
|
|
}
|
|
|
|
struct X500TokenW
|
|
{
|
|
LPCWSTR start;
|
|
LPCWSTR end;
|
|
};
|
|
|
|
static void CRYPT_KeynameKeeperFromTokenW(struct KeynameKeeper *keeper,
|
|
const struct X500TokenW *key)
|
|
{
|
|
DWORD len = key->end - key->start;
|
|
|
|
if (len >= keeper->keyLen)
|
|
{
|
|
CRYPT_FreeKeynameKeeper( keeper );
|
|
keeper->keyLen = len + 1;
|
|
keeper->keyName = CryptMemAlloc(keeper->keyLen * sizeof(WCHAR));
|
|
}
|
|
memcpy(keeper->keyName, key->start, len * sizeof(WCHAR));
|
|
keeper->keyName[len] = '\0';
|
|
TRACE("Keyname is %s\n", debugstr_w(keeper->keyName));
|
|
}
|
|
|
|
static BOOL CRYPT_GetNextKeyW(LPCWSTR str, struct X500TokenW *token,
|
|
LPCWSTR *ppszError)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
while (*str && iswspace(*str))
|
|
str++;
|
|
if (*str)
|
|
{
|
|
token->start = str;
|
|
while (*str && *str != '=' && !iswspace(*str))
|
|
str++;
|
|
if (*str && (*str == '=' || iswspace(*str)))
|
|
token->end = str;
|
|
else
|
|
{
|
|
TRACE("missing equals char at %s\n", debugstr_w(token->start));
|
|
if (ppszError)
|
|
*ppszError = token->start;
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
else
|
|
token->start = NULL;
|
|
return ret;
|
|
}
|
|
|
|
/* Assumes separators are characters in the 0-255 range */
|
|
static BOOL CRYPT_GetNextValueW(LPCWSTR str, DWORD dwFlags, LPCWSTR separators,
|
|
WCHAR *separator_used, struct X500TokenW *token, LPCWSTR *ppszError)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
TRACE("(%s, %s, %p, %p)\n", debugstr_w(str), debugstr_w(separators), token,
|
|
ppszError);
|
|
|
|
*separator_used = 0;
|
|
while (*str && iswspace(*str))
|
|
str++;
|
|
if (*str)
|
|
{
|
|
token->start = str;
|
|
if (!(dwFlags & CERT_NAME_STR_NO_QUOTING_FLAG) && *str == '"')
|
|
{
|
|
token->end = NULL;
|
|
str++;
|
|
while (!token->end && ret)
|
|
{
|
|
while (*str && *str != '"')
|
|
str++;
|
|
if (*str == '"')
|
|
{
|
|
if (*(str + 1) != '"')
|
|
token->end = str + 1;
|
|
else
|
|
str += 2;
|
|
}
|
|
else
|
|
{
|
|
TRACE("unterminated quote at %s\n", debugstr_w(str));
|
|
if (ppszError)
|
|
*ppszError = str;
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
ret = FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
WCHAR map[256] = { 0 };
|
|
|
|
while (*separators)
|
|
map[*separators++] = 1;
|
|
while (*str && (*str >= 0xff || !map[*str]))
|
|
str++;
|
|
token->end = str;
|
|
if (map[*str]) *separator_used = *str;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TRACE("missing value at %s\n", debugstr_w(str));
|
|
if (ppszError)
|
|
*ppszError = str;
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* Encodes the string represented by value as the string type type into the
|
|
* CERT_NAME_BLOB output. If there is an error and ppszError is not NULL,
|
|
* *ppszError is set to the first failing character. If there is no error,
|
|
* output's pbData must be freed with LocalFree.
|
|
*/
|
|
static BOOL CRYPT_EncodeValueWithType(DWORD dwCertEncodingType,
|
|
const struct X500TokenW *value, PCERT_NAME_BLOB output, DWORD type,
|
|
LPCWSTR *ppszError)
|
|
{
|
|
CERT_NAME_VALUE nameValue = { type, { 0, NULL } };
|
|
BOOL ret = TRUE;
|
|
|
|
if (value->end > value->start)
|
|
{
|
|
LONG i;
|
|
LPWSTR ptr;
|
|
|
|
nameValue.Value.pbData = CryptMemAlloc((value->end - value->start + 1) *
|
|
sizeof(WCHAR));
|
|
if (!nameValue.Value.pbData)
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
ptr = (LPWSTR)nameValue.Value.pbData;
|
|
for (i = 0; i < value->end - value->start; i++)
|
|
{
|
|
*ptr++ = value->start[i];
|
|
if (value->start[i] == '"')
|
|
i++;
|
|
}
|
|
/* The string is NULL terminated because of a quirk in encoding
|
|
* unicode names values: if the length is given as 0, the value is
|
|
* assumed to be a NULL-terminated string.
|
|
*/
|
|
*ptr = 0;
|
|
nameValue.Value.cbData = (LPBYTE)ptr - nameValue.Value.pbData;
|
|
}
|
|
ret = CryptEncodeObjectEx(dwCertEncodingType, X509_UNICODE_NAME_VALUE,
|
|
&nameValue, CRYPT_ENCODE_ALLOC_FLAG, NULL, &output->pbData,
|
|
&output->cbData);
|
|
if (!ret && ppszError)
|
|
{
|
|
if (type == CERT_RDN_NUMERIC_STRING &&
|
|
GetLastError() == CRYPT_E_INVALID_NUMERIC_STRING)
|
|
*ppszError = value->start + output->cbData;
|
|
else if (type == CERT_RDN_PRINTABLE_STRING &&
|
|
GetLastError() == CRYPT_E_INVALID_PRINTABLE_STRING)
|
|
*ppszError = value->start + output->cbData;
|
|
else if (type == CERT_RDN_IA5_STRING &&
|
|
GetLastError() == CRYPT_E_INVALID_IA5_STRING)
|
|
*ppszError = value->start + output->cbData;
|
|
}
|
|
CryptMemFree(nameValue.Value.pbData);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL CRYPT_EncodeValue(DWORD dwCertEncodingType,
|
|
const struct X500TokenW *value, PCERT_NAME_BLOB output, const DWORD *types,
|
|
LPCWSTR *ppszError)
|
|
{
|
|
DWORD i;
|
|
BOOL ret;
|
|
|
|
ret = FALSE;
|
|
for (i = 0; !ret && types[i]; i++)
|
|
ret = CRYPT_EncodeValueWithType(dwCertEncodingType, value, output,
|
|
types[i], ppszError);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL CRYPT_ValueToRDN(DWORD dwCertEncodingType, PCERT_NAME_INFO info,
|
|
PCCRYPT_OID_INFO keyOID, struct X500TokenW *value, DWORD dwStrType, LPCWSTR *ppszError)
|
|
{
|
|
BOOL ret = FALSE;
|
|
|
|
TRACE("OID %s, value %s\n", debugstr_a(keyOID->pszOID),
|
|
debugstr_wn(value->start, value->end - value->start));
|
|
|
|
if (!info->rgRDN)
|
|
info->rgRDN = CryptMemAlloc(sizeof(CERT_RDN));
|
|
else
|
|
info->rgRDN = CryptMemRealloc(info->rgRDN,
|
|
(info->cRDN + 1) * sizeof(CERT_RDN));
|
|
if (info->rgRDN)
|
|
{
|
|
/* FIXME: support multiple RDN attrs */
|
|
info->rgRDN[info->cRDN].rgRDNAttr =
|
|
CryptMemAlloc(sizeof(CERT_RDN_ATTR));
|
|
if (info->rgRDN[info->cRDN].rgRDNAttr)
|
|
{
|
|
static const DWORD defaultTypes[] = { CERT_RDN_PRINTABLE_STRING,
|
|
CERT_RDN_BMP_STRING, 0 };
|
|
const DWORD *types;
|
|
|
|
info->rgRDN[info->cRDN].cRDNAttr = 1;
|
|
info->rgRDN[info->cRDN].rgRDNAttr[0].pszObjId =
|
|
(LPSTR)keyOID->pszOID;
|
|
info->rgRDN[info->cRDN].rgRDNAttr[0].dwValueType =
|
|
CERT_RDN_ENCODED_BLOB;
|
|
if (keyOID->ExtraInfo.cbData)
|
|
types = (const DWORD *)keyOID->ExtraInfo.pbData;
|
|
else
|
|
types = defaultTypes;
|
|
|
|
/* Remove surrounding quotes */
|
|
if (value->start[0] == '"' && !(dwStrType & CERT_NAME_STR_NO_QUOTING_FLAG))
|
|
{
|
|
value->start++;
|
|
value->end--;
|
|
}
|
|
ret = CRYPT_EncodeValue(dwCertEncodingType, value,
|
|
&info->rgRDN[info->cRDN].rgRDNAttr[0].Value, types, ppszError);
|
|
}
|
|
else
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
info->cRDN++;
|
|
}
|
|
else
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return ret;
|
|
}
|
|
|
|
BOOL WINAPI CertStrToNameW(DWORD dwCertEncodingType, LPCWSTR pszX500,
|
|
DWORD dwStrType, void *pvReserved, BYTE *pbEncoded, DWORD *pcbEncoded,
|
|
LPCWSTR *ppszError)
|
|
{
|
|
CERT_NAME_INFO info = { 0, NULL };
|
|
LPCWSTR str;
|
|
struct KeynameKeeper keeper;
|
|
DWORD i;
|
|
BOOL ret = TRUE;
|
|
|
|
TRACE("(%08lx, %s, %08lx, %p, %p, %p, %p)\n", dwCertEncodingType,
|
|
debugstr_w(pszX500), dwStrType, pvReserved, pbEncoded, pcbEncoded,
|
|
ppszError);
|
|
|
|
CRYPT_InitializeKeynameKeeper(&keeper);
|
|
str = pszX500;
|
|
while (str && *str && ret)
|
|
{
|
|
struct X500TokenW token;
|
|
|
|
ret = CRYPT_GetNextKeyW(str, &token, ppszError);
|
|
if (ret && token.start)
|
|
{
|
|
PCCRYPT_OID_INFO keyOID;
|
|
|
|
CRYPT_KeynameKeeperFromTokenW(&keeper, &token);
|
|
keyOID = CryptFindOIDInfo(CRYPT_OID_INFO_NAME_KEY, keeper.keyName,
|
|
CRYPT_RDN_ATTR_OID_GROUP_ID);
|
|
if (!keyOID)
|
|
{
|
|
if (ppszError)
|
|
*ppszError = token.start;
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
str = token.end;
|
|
while (iswspace(*str))
|
|
str++;
|
|
if (*str != '=')
|
|
{
|
|
if (ppszError)
|
|
*ppszError = str;
|
|
SetLastError(CRYPT_E_INVALID_X500_STRING);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
LPCWSTR sep;
|
|
WCHAR sep_used;
|
|
|
|
str++;
|
|
if (dwStrType & CERT_NAME_STR_COMMA_FLAG)
|
|
sep = L",";
|
|
else if (dwStrType & CERT_NAME_STR_SEMICOLON_FLAG)
|
|
sep = L";";
|
|
else if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
|
|
sep = L"\r\n";
|
|
else if (dwStrType & CERT_NAME_STR_NO_PLUS_FLAG)
|
|
sep = L",;\r\n";
|
|
else
|
|
sep = L"+,;\r\n";
|
|
ret = CRYPT_GetNextValueW(str, dwStrType, sep, &sep_used, &token,
|
|
ppszError);
|
|
if (ret)
|
|
{
|
|
str = token.end;
|
|
/* if token.end points to the separator, skip it */
|
|
if (str && sep_used && *str == sep_used) str++;
|
|
|
|
ret = CRYPT_ValueToRDN(dwCertEncodingType, &info,
|
|
keyOID, &token, dwStrType, ppszError);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
CRYPT_FreeKeynameKeeper(&keeper);
|
|
if (ret)
|
|
{
|
|
if (ppszError)
|
|
*ppszError = NULL;
|
|
ret = CryptEncodeObjectEx(dwCertEncodingType, X509_NAME, &info,
|
|
0, NULL, pbEncoded, pcbEncoded);
|
|
}
|
|
for (i = 0; i < info.cRDN; i++)
|
|
{
|
|
DWORD j;
|
|
|
|
for (j = 0; j < info.rgRDN[i].cRDNAttr; j++)
|
|
LocalFree(info.rgRDN[i].rgRDNAttr[j].Value.pbData);
|
|
CryptMemFree(info.rgRDN[i].rgRDNAttr);
|
|
}
|
|
CryptMemFree(info.rgRDN);
|
|
return ret;
|
|
}
|
|
|
|
DWORD WINAPI CertGetNameStringA(PCCERT_CONTEXT cert, DWORD type,
|
|
DWORD flags, void *type_para, LPSTR name, DWORD name_len)
|
|
{
|
|
DWORD len, len_mb, ret;
|
|
LPWSTR nameW;
|
|
|
|
TRACE("(%p, %ld, %08lx, %p, %p, %ld)\n", cert, type, flags, type_para, name, name_len);
|
|
|
|
len = CertGetNameStringW(cert, type, flags, type_para, NULL, 0);
|
|
|
|
if (!(nameW = CryptMemAlloc(len * sizeof(*nameW))))
|
|
{
|
|
ERR("No memory.\n");
|
|
if (name && name_len) *name = 0;
|
|
return 1;
|
|
}
|
|
|
|
len = CertGetNameStringW(cert, type, flags, type_para, nameW, len);
|
|
len_mb = WideCharToMultiByte(CP_ACP, 0, nameW, len, NULL, 0, NULL, NULL);
|
|
if (!name || !name_len)
|
|
{
|
|
CryptMemFree(nameW);
|
|
return len_mb;
|
|
}
|
|
|
|
ret = WideCharToMultiByte(CP_ACP, 0, nameW, len, name, name_len, NULL, NULL);
|
|
if (ret < len_mb)
|
|
{
|
|
name[0] = 0;
|
|
ret = 1;
|
|
}
|
|
CryptMemFree(nameW);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL cert_get_alt_name_info(PCCERT_CONTEXT cert, BOOL alt_name_issuer, PCERT_ALT_NAME_INFO *info)
|
|
{
|
|
static const char *oids[][2] =
|
|
{
|
|
{ szOID_SUBJECT_ALT_NAME2, szOID_SUBJECT_ALT_NAME },
|
|
{ szOID_ISSUER_ALT_NAME2, szOID_ISSUER_ALT_NAME },
|
|
};
|
|
PCERT_EXTENSION ext;
|
|
DWORD bytes = 0;
|
|
|
|
ext = CertFindExtension(oids[!!alt_name_issuer][0], cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
|
|
if (!ext)
|
|
ext = CertFindExtension(oids[!!alt_name_issuer][1], cert->pCertInfo->cExtension, cert->pCertInfo->rgExtension);
|
|
if (!ext) return FALSE;
|
|
|
|
return CryptDecodeObjectEx(cert->dwCertEncodingType, X509_ALTERNATE_NAME, ext->Value.pbData, ext->Value.cbData,
|
|
CRYPT_DECODE_ALLOC_FLAG, NULL, info, &bytes);
|
|
}
|
|
|
|
static PCERT_ALT_NAME_ENTRY cert_find_next_alt_name_entry(PCERT_ALT_NAME_INFO info, DWORD entry_type,
|
|
unsigned int *index)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = *index; i < info->cAltEntry; ++i)
|
|
if (info->rgAltEntry[i].dwAltNameChoice == entry_type)
|
|
{
|
|
*index = i + 1;
|
|
return &info->rgAltEntry[i];
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* Searches cert's extensions for the alternate name extension with OID
|
|
* altNameOID, and if found, searches it for the alternate name type entryType.
|
|
* If found, returns a pointer to the entry, otherwise returns NULL.
|
|
* Regardless of whether an entry of the desired type is found, if the
|
|
* alternate name extension is present, sets *info to the decoded alternate
|
|
* name extension, which you must free using LocalFree.
|
|
* The return value is a pointer within *info, so don't free *info before
|
|
* you're done with the return value.
|
|
*/
|
|
static PCERT_ALT_NAME_ENTRY cert_find_alt_name_entry(PCCERT_CONTEXT cert, BOOL alt_name_issuer,
|
|
DWORD entry_type, PCERT_ALT_NAME_INFO *info)
|
|
{
|
|
unsigned int index = 0;
|
|
|
|
if (!cert_get_alt_name_info(cert, alt_name_issuer, info)) return NULL;
|
|
return cert_find_next_alt_name_entry(*info, entry_type, &index);
|
|
}
|
|
|
|
static DWORD cert_get_name_from_rdn_attr(DWORD encodingType,
|
|
const CERT_NAME_BLOB *name, LPCSTR oid, LPWSTR pszNameString, DWORD cchNameString)
|
|
{
|
|
CERT_NAME_INFO *nameInfo;
|
|
DWORD bytes = 0, ret = 0;
|
|
|
|
if (CryptDecodeObjectEx(encodingType, X509_NAME, name->pbData,
|
|
name->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &nameInfo, &bytes))
|
|
{
|
|
PCERT_RDN_ATTR nameAttr;
|
|
|
|
if (!oid)
|
|
oid = szOID_RSA_emailAddr;
|
|
nameAttr = CertFindRDNAttr(oid, nameInfo);
|
|
if (nameAttr)
|
|
ret = rdn_value_to_strW(nameAttr->dwValueType, &nameAttr->Value,
|
|
pszNameString, cchNameString, TRUE);
|
|
LocalFree(nameInfo);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static DWORD copy_output_str(WCHAR *dst, const WCHAR *src, DWORD dst_size)
|
|
{
|
|
DWORD len = wcslen(src);
|
|
|
|
if (!dst || !dst_size) return len + 1;
|
|
len = min(len, dst_size - 1);
|
|
memcpy(dst, src, len * sizeof(*dst));
|
|
dst[len] = 0;
|
|
return len + 1;
|
|
}
|
|
|
|
DWORD WINAPI CertGetNameStringW(PCCERT_CONTEXT cert, DWORD type, DWORD flags, void *type_para,
|
|
LPWSTR name_string, DWORD name_len)
|
|
{
|
|
static const DWORD supported_flags = CERT_NAME_ISSUER_FLAG | CERT_NAME_SEARCH_ALL_NAMES_FLAG;
|
|
BOOL alt_name_issuer, search_all_names;
|
|
CERT_ALT_NAME_INFO *info = NULL;
|
|
PCERT_ALT_NAME_ENTRY entry;
|
|
PCERT_NAME_BLOB name;
|
|
DWORD ret = 0;
|
|
|
|
TRACE("(%p, %ld, %08lx, %p, %p, %ld)\n", cert, type, flags, type_para, name_string, name_len);
|
|
|
|
if (!cert)
|
|
goto done;
|
|
|
|
if (flags & ~supported_flags)
|
|
FIXME("Unsupported flags %#lx.\n", flags);
|
|
|
|
search_all_names = flags & CERT_NAME_SEARCH_ALL_NAMES_FLAG;
|
|
if (search_all_names && type != CERT_NAME_DNS_TYPE)
|
|
{
|
|
WARN("CERT_NAME_SEARCH_ALL_NAMES_FLAG used with type %lu.\n", type);
|
|
goto done;
|
|
}
|
|
|
|
alt_name_issuer = flags & CERT_NAME_ISSUER_FLAG;
|
|
name = alt_name_issuer ? &cert->pCertInfo->Issuer : &cert->pCertInfo->Subject;
|
|
|
|
switch (type)
|
|
{
|
|
case CERT_NAME_EMAIL_TYPE:
|
|
{
|
|
entry = cert_find_alt_name_entry(cert, alt_name_issuer, CERT_ALT_NAME_RFC822_NAME, &info);
|
|
|
|
if (entry)
|
|
{
|
|
ret = copy_output_str(name_string, entry->u.pwszRfc822Name, name_len);
|
|
break;
|
|
}
|
|
ret = cert_get_name_from_rdn_attr(cert->dwCertEncodingType, name, szOID_RSA_emailAddr,
|
|
name_string, name_len);
|
|
break;
|
|
}
|
|
case CERT_NAME_RDN_TYPE:
|
|
{
|
|
DWORD param = type_para ? *(DWORD *)type_para : 0;
|
|
|
|
if (name->cbData)
|
|
{
|
|
ret = CertNameToStrW(cert->dwCertEncodingType, name, param, name_string, name_len);
|
|
}
|
|
else
|
|
{
|
|
entry = cert_find_alt_name_entry(cert, alt_name_issuer, CERT_ALT_NAME_DIRECTORY_NAME, &info);
|
|
|
|
if (entry)
|
|
ret = CertNameToStrW(cert->dwCertEncodingType, &entry->u.DirectoryName,
|
|
param, name_string, name_len);
|
|
}
|
|
break;
|
|
}
|
|
case CERT_NAME_ATTR_TYPE:
|
|
ret = cert_get_name_from_rdn_attr(cert->dwCertEncodingType, name, type_para,
|
|
name_string, name_len);
|
|
if (ret) break;
|
|
|
|
entry = cert_find_alt_name_entry(cert, alt_name_issuer, CERT_ALT_NAME_DIRECTORY_NAME, &info);
|
|
|
|
if (entry)
|
|
ret = cert_name_to_str_with_indent(X509_ASN_ENCODING, 0, &entry->u.DirectoryName,
|
|
0, name_string, name_len);
|
|
break;
|
|
case CERT_NAME_SIMPLE_DISPLAY_TYPE:
|
|
{
|
|
static const LPCSTR simpleAttributeOIDs[] =
|
|
{
|
|
szOID_COMMON_NAME, szOID_ORGANIZATIONAL_UNIT_NAME, szOID_ORGANIZATION_NAME, szOID_RSA_emailAddr
|
|
};
|
|
CERT_NAME_INFO *nameInfo = NULL;
|
|
DWORD bytes = 0, i;
|
|
|
|
if (CryptDecodeObjectEx(cert->dwCertEncodingType, X509_NAME, name->pbData, name->cbData,
|
|
CRYPT_DECODE_ALLOC_FLAG, NULL, &nameInfo, &bytes))
|
|
{
|
|
PCERT_RDN_ATTR nameAttr = NULL;
|
|
|
|
for (i = 0; !nameAttr && i < ARRAY_SIZE(simpleAttributeOIDs); i++)
|
|
nameAttr = CertFindRDNAttr(simpleAttributeOIDs[i], nameInfo);
|
|
if (nameAttr)
|
|
ret = rdn_value_to_strW(nameAttr->dwValueType, &nameAttr->Value, name_string, name_len, TRUE);
|
|
LocalFree(nameInfo);
|
|
}
|
|
if (ret) break;
|
|
entry = cert_find_alt_name_entry(cert, alt_name_issuer, CERT_ALT_NAME_RFC822_NAME, &info);
|
|
if (!info) break;
|
|
if (!entry && info->cAltEntry)
|
|
entry = &info->rgAltEntry[0];
|
|
if (entry) ret = copy_output_str(name_string, entry->u.pwszRfc822Name, name_len);
|
|
break;
|
|
}
|
|
case CERT_NAME_FRIENDLY_DISPLAY_TYPE:
|
|
{
|
|
DWORD len = name_len;
|
|
|
|
if (CertGetCertificateContextProperty(cert, CERT_FRIENDLY_NAME_PROP_ID, name_string, &len))
|
|
ret = len;
|
|
else
|
|
ret = CertGetNameStringW(cert, CERT_NAME_SIMPLE_DISPLAY_TYPE, flags,
|
|
type_para, name_string, name_len);
|
|
break;
|
|
}
|
|
case CERT_NAME_DNS_TYPE:
|
|
{
|
|
unsigned int index = 0, len;
|
|
|
|
if (cert_get_alt_name_info(cert, alt_name_issuer, &info)
|
|
&& (entry = cert_find_next_alt_name_entry(info, CERT_ALT_NAME_DNS_NAME, &index)))
|
|
{
|
|
if (search_all_names)
|
|
{
|
|
do
|
|
{
|
|
if (name_string && name_len == 1) break;
|
|
ret += len = copy_output_str(name_string, entry->u.pwszDNSName, name_len ? name_len - 1 : 0);
|
|
if (name_string && name_len)
|
|
{
|
|
name_string += len;
|
|
name_len -= len;
|
|
}
|
|
}
|
|
while ((entry = cert_find_next_alt_name_entry(info, CERT_ALT_NAME_DNS_NAME, &index)));
|
|
}
|
|
else ret = copy_output_str(name_string, entry->u.pwszDNSName, name_len);
|
|
}
|
|
else
|
|
{
|
|
if (!search_all_names || name_len != 1)
|
|
{
|
|
len = search_all_names && name_len ? name_len - 1 : name_len;
|
|
ret = cert_get_name_from_rdn_attr(cert->dwCertEncodingType, name, szOID_COMMON_NAME,
|
|
name_string, len);
|
|
if (name_string) name_string += ret;
|
|
}
|
|
}
|
|
|
|
if (search_all_names)
|
|
{
|
|
if (name_string && name_len) *name_string = 0;
|
|
++ret;
|
|
}
|
|
break;
|
|
}
|
|
case CERT_NAME_URL_TYPE:
|
|
{
|
|
if ((entry = cert_find_alt_name_entry(cert, alt_name_issuer, CERT_ALT_NAME_URL, &info)))
|
|
ret = copy_output_str(name_string, entry->u.pwszURL, name_len);
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("unimplemented for type %lu.\n", type);
|
|
ret = 0;
|
|
break;
|
|
}
|
|
done:
|
|
if (info)
|
|
LocalFree(info);
|
|
|
|
if (!ret)
|
|
{
|
|
ret = 1;
|
|
if (name_string && name_len) name_string[0] = 0;
|
|
}
|
|
return ret;
|
|
}
|