2 * Copyright 2006 Juan Lang for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/debug.h"
25 #include "wine/unicode.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
29 DWORD WINAPI CertRDNValueToStrA(DWORD dwValueType, PCERT_RDN_VALUE_BLOB pValue,
34 TRACE("(%d, %p, %p, %d)\n", dwValueType, pValue, psz, csz);
38 case CERT_RDN_ANY_TYPE:
40 case CERT_RDN_NUMERIC_STRING:
41 case CERT_RDN_PRINTABLE_STRING:
42 case CERT_RDN_TELETEX_STRING:
43 case CERT_RDN_VIDEOTEX_STRING:
44 case CERT_RDN_IA5_STRING:
45 case CERT_RDN_GRAPHIC_STRING:
46 case CERT_RDN_VISIBLE_STRING:
47 case CERT_RDN_GENERAL_STRING:
52 DWORD chars = min(pValue->cbData, csz - 1);
56 memcpy(psz, pValue->pbData, chars);
62 case CERT_RDN_UTF8_STRING:
64 ret = WideCharToMultiByte(CP_UTF8, 0, (LPWSTR)pValue->pbData,
65 pValue->cbData / sizeof(WCHAR) + 1, NULL, 0, NULL, NULL);
68 ret = WideCharToMultiByte(CP_UTF8, 0, (LPWSTR)pValue->pbData,
69 pValue->cbData / sizeof(WCHAR) + 1, psz, csz - 1, NULL, NULL);
74 FIXME("string type %d unimplemented\n", dwValueType);
84 TRACE("returning %d (%s)\n", ret, debugstr_a(psz));
88 DWORD WINAPI CertRDNValueToStrW(DWORD dwValueType, PCERT_RDN_VALUE_BLOB pValue,
89 LPWSTR psz, DWORD csz)
93 TRACE("(%d, %p, %p, %d)\n", dwValueType, pValue, psz, csz);
97 case CERT_RDN_ANY_TYPE:
99 case CERT_RDN_NUMERIC_STRING:
100 case CERT_RDN_PRINTABLE_STRING:
101 case CERT_RDN_TELETEX_STRING:
102 case CERT_RDN_VIDEOTEX_STRING:
103 case CERT_RDN_IA5_STRING:
104 case CERT_RDN_GRAPHIC_STRING:
105 case CERT_RDN_VISIBLE_STRING:
106 case CERT_RDN_GENERAL_STRING:
108 ret = pValue->cbData;
111 DWORD chars = min(pValue->cbData, csz - 1);
117 for (i = 0; i < chars; i++)
118 psz[i] = pValue->pbData[i];
124 case CERT_RDN_UTF8_STRING:
126 ret = pValue->cbData / sizeof(WCHAR);
129 DWORD chars = min(pValue->cbData / sizeof(WCHAR), csz - 1);
135 for (i = 0; i < chars; i++)
136 psz[i] = *((LPWSTR)pValue->pbData + i);
143 FIXME("string type %d unimplemented\n", dwValueType);
153 TRACE("returning %d (%s)\n", ret, debugstr_w(psz));
157 /* Adds the prefix prefix to the string pointed to by psz, followed by the
158 * character '='. Copies no more than csz characters. Returns the number of
159 * characters copied. If psz is NULL, returns the number of characters that
162 static DWORD CRYPT_AddPrefixA(LPCSTR prefix, LPSTR psz, DWORD csz)
166 TRACE("(%s, %p, %d)\n", debugstr_a(prefix), psz, csz);
170 chars = min(lstrlenA(prefix), csz);
171 memcpy(psz, prefix, chars);
173 *(psz + chars) = '=';
178 chars = lstrlenA(prefix) + 1;
182 DWORD WINAPI CertNameToStrA(DWORD dwCertEncodingType, PCERT_NAME_BLOB pName,
183 DWORD dwStrType, LPSTR psz, DWORD csz)
185 static const DWORD unsupportedFlags = CERT_NAME_STR_NO_QUOTING_FLAG |
186 CERT_NAME_STR_REVERSE_FLAG | CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG;
187 static const char commaSep[] = ", ";
188 static const char semiSep[] = "; ";
189 static const char crlfSep[] = "\r\n";
190 static const char plusSep[] = " + ";
191 static const char spaceSep[] = " ";
192 DWORD ret = 0, bytes = 0;
194 CERT_NAME_INFO *info;
196 TRACE("(%d, %p, %08x, %p, %d)\n", dwCertEncodingType, pName, dwStrType,
198 if (dwStrType & unsupportedFlags)
199 FIXME("unsupported flags: %08x\n", dwStrType & unsupportedFlags);
201 bRet = CryptDecodeObjectEx(dwCertEncodingType, X509_NAME, pName->pbData,
202 pName->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &bytes);
205 DWORD i, j, sepLen, rdnSepLen;
208 if (dwStrType & CERT_NAME_STR_SEMICOLON_FLAG)
210 else if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
214 sepLen = strlen(sep);
215 if (dwStrType & CERT_NAME_STR_NO_PLUS_FLAG)
219 rdnSepLen = strlen(rdnSep);
220 for (i = 0; (!psz || ret < csz) && i < info->cRDN; i++)
222 for (j = 0; (!psz || ret < csz) && j < info->rgRDN[i].cRDNAttr; j++)
225 char prefixBuf[10]; /* big enough for GivenName */
226 LPCSTR prefix = NULL;
228 if ((dwStrType & 0x000000ff) == CERT_OID_NAME_STR)
229 prefix = info->rgRDN[i].rgRDNAttr[j].pszObjId;
230 else if ((dwStrType & 0x000000ff) == CERT_X500_NAME_STR)
232 PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(
233 CRYPT_OID_INFO_OID_KEY,
234 info->rgRDN[i].rgRDNAttr[j].pszObjId,
235 CRYPT_RDN_ATTR_OID_GROUP_ID);
239 WideCharToMultiByte(CP_ACP, 0, oidInfo->pwszName, -1,
240 prefixBuf, sizeof(prefixBuf), NULL, NULL);
244 prefix = info->rgRDN[i].rgRDNAttr[j].pszObjId;
248 /* - 1 is needed to account for the NULL terminator. */
249 chars = CRYPT_AddPrefixA(prefix,
250 psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
254 /* FIXME: handle quoting */
255 chars = CertRDNValueToStrA(
256 info->rgRDN[i].rgRDNAttr[j].dwValueType,
257 &info->rgRDN[i].rgRDNAttr[j].Value, psz ? psz + ret : NULL,
258 psz ? csz - ret : 0);
261 if (j < info->rgRDN[i].cRDNAttr - 1)
263 if (psz && ret < csz - rdnSepLen - 1)
264 memcpy(psz + ret, rdnSep, rdnSepLen);
268 if (i < info->cRDN - 1)
270 if (psz && ret < csz - sepLen - 1)
271 memcpy(psz + ret, sep, sepLen);
285 TRACE("Returning %s\n", debugstr_a(psz));
289 /* Adds the prefix prefix to the wide-character string pointed to by psz,
290 * followed by the character '='. Copies no more than csz characters. Returns
291 * the number of characters copied. If psz is NULL, returns the number of
292 * characters that would be copied.
293 * Assumes the characters in prefix are ASCII (not multibyte characters.)
295 static DWORD CRYPT_AddPrefixAToW(LPCSTR prefix, LPWSTR psz, DWORD csz)
299 TRACE("(%s, %p, %d)\n", debugstr_a(prefix), psz, csz);
305 chars = min(lstrlenA(prefix), csz);
306 for (i = 0; i < chars; i++)
307 *(psz + i) = prefix[i];
309 *(psz + chars) = '=';
314 chars = lstrlenA(prefix) + 1;
318 /* Adds the prefix prefix to the string pointed to by psz, followed by the
319 * character '='. Copies no more than csz characters. Returns the number of
320 * characters copied. If psz is NULL, returns the number of characters that
323 static DWORD CRYPT_AddPrefixW(LPCWSTR prefix, LPWSTR psz, DWORD csz)
327 TRACE("(%s, %p, %d)\n", debugstr_w(prefix), psz, csz);
331 chars = min(lstrlenW(prefix), csz);
332 memcpy(psz, prefix, chars * sizeof(WCHAR));
334 *(psz + chars) = '=';
339 chars = lstrlenW(prefix) + 1;
343 DWORD WINAPI CertNameToStrW(DWORD dwCertEncodingType, PCERT_NAME_BLOB pName,
344 DWORD dwStrType, LPWSTR psz, DWORD csz)
346 static const DWORD unsupportedFlags = CERT_NAME_STR_NO_QUOTING_FLAG |
347 CERT_NAME_STR_REVERSE_FLAG | CERT_NAME_STR_ENABLE_T61_UNICODE_FLAG;
348 static const WCHAR commaSep[] = { ',',' ',0 };
349 static const WCHAR semiSep[] = { ';',' ',0 };
350 static const WCHAR crlfSep[] = { '\r','\n',0 };
351 static const WCHAR plusSep[] = { ' ','+',' ',0 };
352 static const WCHAR spaceSep[] = { ' ',0 };
353 DWORD ret = 0, bytes = 0;
355 CERT_NAME_INFO *info;
357 TRACE("(%d, %p, %08x, %p, %d)\n", dwCertEncodingType, pName, dwStrType,
359 if (dwStrType & unsupportedFlags)
360 FIXME("unsupported flags: %08x\n", dwStrType & unsupportedFlags);
362 bRet = CryptDecodeObjectEx(dwCertEncodingType, X509_NAME, pName->pbData,
363 pName->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &bytes);
366 DWORD i, j, sepLen, rdnSepLen;
369 if (dwStrType & CERT_NAME_STR_SEMICOLON_FLAG)
371 else if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
375 sepLen = lstrlenW(sep);
376 if (dwStrType & CERT_NAME_STR_NO_PLUS_FLAG)
380 rdnSepLen = lstrlenW(rdnSep);
381 for (i = 0; (!psz || ret < csz) && i < info->cRDN; i++)
383 for (j = 0; (!psz || ret < csz) && j < info->rgRDN[i].cRDNAttr; j++)
386 LPCSTR prefixA = NULL;
387 LPCWSTR prefixW = NULL;
389 if ((dwStrType & 0x000000ff) == CERT_OID_NAME_STR)
390 prefixA = info->rgRDN[i].rgRDNAttr[j].pszObjId;
391 else if ((dwStrType & 0x000000ff) == CERT_X500_NAME_STR)
393 PCCRYPT_OID_INFO oidInfo = CryptFindOIDInfo(
394 CRYPT_OID_INFO_OID_KEY,
395 info->rgRDN[i].rgRDNAttr[j].pszObjId,
396 CRYPT_RDN_ATTR_OID_GROUP_ID);
399 prefixW = oidInfo->pwszName;
401 prefixA = info->rgRDN[i].rgRDNAttr[j].pszObjId;
405 /* - 1 is needed to account for the NULL terminator. */
406 chars = CRYPT_AddPrefixW(prefixW,
407 psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
413 /* - 1 is needed to account for the NULL terminator. */
414 chars = CRYPT_AddPrefixAToW(prefixA,
415 psz ? psz + ret : NULL, psz ? csz - ret - 1 : 0);
419 /* FIXME: handle quoting */
420 chars = CertRDNValueToStrW(
421 info->rgRDN[i].rgRDNAttr[j].dwValueType,
422 &info->rgRDN[i].rgRDNAttr[j].Value, psz ? psz + ret : NULL,
423 psz ? csz - ret : 0);
426 if (j < info->rgRDN[i].cRDNAttr - 1)
428 if (psz && ret < csz - rdnSepLen - 1)
429 memcpy(psz + ret, rdnSep, rdnSepLen * sizeof(WCHAR));
433 if (i < info->cRDN - 1)
435 if (psz && ret < csz - sepLen - 1)
436 memcpy(psz + ret, sep, sepLen * sizeof(WCHAR));
450 TRACE("Returning %s\n", debugstr_w(psz));
454 BOOL WINAPI CertStrToNameA(DWORD dwCertEncodingType, LPCSTR pszX500,
455 DWORD dwStrType, void *pvReserved, BYTE *pbEncoded, DWORD *pcbEncoded,
461 TRACE("(%08x, %s, %08x, %p, %p, %p, %p)\n", dwCertEncodingType,
462 debugstr_a(pszX500), dwStrType, pvReserved, pbEncoded, pcbEncoded,
465 len = MultiByteToWideChar(CP_ACP, 0, pszX500, -1, NULL, 0);
468 LPWSTR x500, errorStr;
470 if ((x500 = CryptMemAlloc(len * sizeof(WCHAR))))
472 MultiByteToWideChar(CP_ACP, 0, pszX500, -1, x500, len);
473 ret = CertStrToNameW(dwCertEncodingType, x500, dwStrType,
474 pvReserved, pbEncoded, pcbEncoded,
475 ppszError ? (LPCWSTR *)&errorStr : NULL);
482 *ppszError = pszX500;
483 for (i = 0; i < errorStr - x500; i++)
484 *ppszError = CharNextA(*ppszError);
493 SetLastError(ERROR_OUTOFMEMORY);
499 SetLastError(CRYPT_E_INVALID_X500_STRING);
501 *ppszError = pszX500;
509 WCHAR buf[10]; /* big enough for L"GivenName" */
510 LPWSTR keyName; /* usually = buf, but may be allocated */
514 static void CRYPT_InitializeKeynameKeeper(struct KeynameKeeper *keeper)
516 keeper->keyName = keeper->buf;
517 keeper->keyLen = sizeof(keeper->buf) / sizeof(keeper->buf[0]);
520 static void CRYPT_FreeKeynameKeeper(struct KeynameKeeper *keeper)
522 if (keeper->keyName != keeper->buf)
523 CryptMemFree(keeper->keyName);
532 static void CRYPT_KeynameKeeperFromTokenW(struct KeynameKeeper *keeper,
533 const struct X500TokenW *key)
535 DWORD len = key->end - key->start;
537 if (len > keeper->keyLen)
539 if (keeper->keyName == keeper->buf)
540 keeper->keyName = CryptMemAlloc(len * sizeof(WCHAR));
542 keeper->keyName = CryptMemRealloc(keeper->keyName,
543 len * sizeof(WCHAR));
544 keeper->keyLen = len;
546 memcpy(keeper->keyName, key->start, (key->end - key->start) *
548 keeper->keyName[len] = '\0';
549 TRACE("Keyname is %s\n", debugstr_w(keeper->keyName));
552 static BOOL CRYPT_GetNextKeyW(LPCWSTR str, struct X500TokenW *token,
557 while (*str && isspaceW(*str))
562 while (*str && *str != '=' && !isspaceW(*str))
564 if (*str && (*str == '=' || isspaceW(*str)))
568 TRACE("missing equals char at %s\n", debugstr_w(token->start));
570 *ppszError = token->start;
571 SetLastError(CRYPT_E_INVALID_X500_STRING);
580 /* Assumes separators are characters in the 0-255 range */
581 static BOOL CRYPT_GetNextValueW(LPCWSTR str, DWORD dwFlags, LPCWSTR separators,
582 struct X500TokenW *token, LPCWSTR *ppszError)
586 TRACE("(%s, %s, %p, %p)\n", debugstr_w(str), debugstr_w(separators), token,
589 while (*str && isspaceW(*str))
594 if (!(dwFlags & CERT_NAME_STR_NO_QUOTING_FLAG) && *str == '"')
598 while (!token->end && ret)
600 while (*str && *str != '"')
604 if (*(str + 1) != '"')
605 token->end = str + 1;
611 TRACE("unterminated quote at %s\n", debugstr_w(str));
614 SetLastError(CRYPT_E_INVALID_X500_STRING);
621 WCHAR map[256] = { 0 };
624 map[*separators++] = 1;
625 while (*str && (*str >= 0xff || !map[*str]))
632 TRACE("missing value at %s\n", debugstr_w(str));
635 SetLastError(CRYPT_E_INVALID_X500_STRING);
641 /* Encodes the string represented by value as the string type type into the
642 * CERT_NAME_BLOB output. If there is an error and ppszError is not NULL,
643 * *ppszError is set to the first failing character. If there is no error,
644 * output's pbData must be freed with LocalFree.
646 static BOOL CRYPT_EncodeValueWithType(DWORD dwCertEncodingType,
647 const struct X500TokenW *value, PCERT_NAME_BLOB output, DWORD type,
650 CERT_NAME_VALUE nameValue = { type, { 0, NULL } };
653 if (value->end > value->start)
655 nameValue.Value.pbData = CryptMemAlloc((value->end - value->start) *
657 if (!nameValue.Value.pbData)
659 SetLastError(ERROR_OUTOFMEMORY);
665 if (value->end > value->start)
668 LPWSTR ptr = (LPWSTR)nameValue.Value.pbData;
670 for (i = 0; i < value->end - value->start; i++)
672 *ptr++ = value->start[i];
673 if (value->start[i] == '"')
676 nameValue.Value.cbData = (LPBYTE)ptr - nameValue.Value.pbData;
678 ret = CryptEncodeObjectEx(dwCertEncodingType, X509_UNICODE_NAME_VALUE,
679 &nameValue, CRYPT_ENCODE_ALLOC_FLAG, NULL, &output->pbData,
681 if (!ret && ppszError)
683 if (type == CERT_RDN_NUMERIC_STRING &&
684 GetLastError() == CRYPT_E_INVALID_NUMERIC_STRING)
685 *ppszError = value->start + output->cbData;
686 else if (type == CERT_RDN_PRINTABLE_STRING &&
687 GetLastError() == CRYPT_E_INVALID_PRINTABLE_STRING)
688 *ppszError = value->start + output->cbData;
689 else if (type == CERT_RDN_IA5_STRING &&
690 GetLastError() == CRYPT_E_INVALID_IA5_STRING)
691 *ppszError = value->start + output->cbData;
693 CryptMemFree(nameValue.Value.pbData);
698 static BOOL CRYPT_EncodeValue(DWORD dwCertEncodingType,
699 const struct X500TokenW *value, PCERT_NAME_BLOB output, const DWORD *types,
706 for (i = 0; !ret && types[i]; i++)
707 ret = CRYPT_EncodeValueWithType(dwCertEncodingType, value, output,
708 types[i], ppszError);
712 static BOOL CRYPT_ValueToRDN(DWORD dwCertEncodingType, PCERT_NAME_INFO info,
713 PCCRYPT_OID_INFO keyOID, struct X500TokenW *value, LPCWSTR *ppszError)
717 TRACE("OID %s, value %s\n", debugstr_a(keyOID->pszOID),
718 debugstr_wn(value->start, value->end - value->start));
721 info->rgRDN = CryptMemAlloc(sizeof(CERT_RDN));
723 info->rgRDN = CryptMemRealloc(info->rgRDN,
724 (info->cRDN + 1) * sizeof(CERT_RDN));
727 /* FIXME: support multiple RDN attrs */
728 info->rgRDN[info->cRDN].rgRDNAttr =
729 CryptMemAlloc(sizeof(CERT_RDN_ATTR));
730 if (info->rgRDN[info->cRDN].rgRDNAttr)
732 static const DWORD defaultTypes[] = { CERT_RDN_PRINTABLE_STRING,
733 CERT_RDN_BMP_STRING, 0 };
736 info->rgRDN[info->cRDN].cRDNAttr = 1;
737 info->rgRDN[info->cRDN].rgRDNAttr[0].pszObjId =
738 (LPSTR)keyOID->pszOID;
739 info->rgRDN[info->cRDN].rgRDNAttr[0].dwValueType =
740 CERT_RDN_ENCODED_BLOB;
741 if (keyOID->ExtraInfo.cbData)
742 types = (const DWORD *)keyOID->ExtraInfo.pbData;
744 types = defaultTypes;
746 /* Remove surrounding quotes */
747 if (value->start[0] == '"')
752 ret = CRYPT_EncodeValue(dwCertEncodingType, value,
753 &info->rgRDN[info->cRDN].rgRDNAttr[0].Value, types, ppszError);
756 SetLastError(ERROR_OUTOFMEMORY);
760 SetLastError(ERROR_OUTOFMEMORY);
764 BOOL WINAPI CertStrToNameW(DWORD dwCertEncodingType, LPCWSTR pszX500,
765 DWORD dwStrType, void *pvReserved, BYTE *pbEncoded, DWORD *pcbEncoded,
768 CERT_NAME_INFO info = { 0, NULL };
770 struct KeynameKeeper keeper;
774 TRACE("(%08x, %s, %08x, %p, %p, %p, %p)\n", dwCertEncodingType,
775 debugstr_w(pszX500), dwStrType, pvReserved, pbEncoded, pcbEncoded,
778 CRYPT_InitializeKeynameKeeper(&keeper);
780 while (str && *str && ret)
782 struct X500TokenW token;
784 ret = CRYPT_GetNextKeyW(str, &token, ppszError);
785 if (ret && token.start)
787 PCCRYPT_OID_INFO keyOID;
789 CRYPT_KeynameKeeperFromTokenW(&keeper, &token);
790 keyOID = CryptFindOIDInfo(CRYPT_OID_INFO_NAME_KEY, keeper.keyName,
791 CRYPT_RDN_ATTR_OID_GROUP_ID);
795 *ppszError = token.start;
796 SetLastError(CRYPT_E_INVALID_X500_STRING);
802 while (isspace(*str))
808 SetLastError(CRYPT_E_INVALID_X500_STRING);
813 static const WCHAR commaSep[] = { ',',0 };
814 static const WCHAR semiSep[] = { ';',0 };
815 static const WCHAR crlfSep[] = { '\r','\n',0 };
816 static const WCHAR allSeps[] = { ',',';','\r','\n',0 };
820 if (dwStrType & CERT_NAME_STR_COMMA_FLAG)
822 else if (dwStrType & CERT_NAME_STR_SEMICOLON_FLAG)
824 else if (dwStrType & CERT_NAME_STR_CRLF_FLAG)
828 ret = CRYPT_GetNextValueW(str, dwStrType, sep, &token,
833 ret = CRYPT_ValueToRDN(dwCertEncodingType, &info,
834 keyOID, &token, ppszError);
840 CRYPT_FreeKeynameKeeper(&keeper);
845 ret = CryptEncodeObjectEx(dwCertEncodingType, X509_NAME, &info,
846 0, NULL, pbEncoded, pcbEncoded);
848 for (i = 0; i < info.cRDN; i++)
852 for (j = 0; j < info.rgRDN[i].cRDNAttr; j++)
853 LocalFree(info.rgRDN[i].rgRDNAttr[j].Value.pbData);
854 CryptMemFree(info.rgRDN[i].rgRDNAttr);
856 CryptMemFree(info.rgRDN);
860 DWORD WINAPI CertGetNameStringA(PCCERT_CONTEXT pCertContext, DWORD dwType,
861 DWORD dwFlags, void *pvTypePara, LPSTR pszNameString, DWORD cchNameString)
865 TRACE("(%p, %d, %08x, %p, %p, %d)\n", pCertContext, dwType, dwFlags,
866 pvTypePara, pszNameString, cchNameString);
873 nameLen = CertGetNameStringW(pCertContext, dwType, dwFlags, pvTypePara,
875 wideName = CryptMemAlloc(nameLen * sizeof(WCHAR));
878 CertGetNameStringW(pCertContext, dwType, dwFlags, pvTypePara,
880 nameLen = WideCharToMultiByte(CP_ACP, 0, wideName, nameLen,
881 pszNameString, cchNameString, NULL, NULL);
882 if (nameLen <= cchNameString)
886 pszNameString[cchNameString - 1] = '\0';
889 CryptMemFree(wideName);
893 *pszNameString = '\0';
898 ret = CertGetNameStringW(pCertContext, dwType, dwFlags, pvTypePara,
903 DWORD WINAPI CertGetNameStringW(PCCERT_CONTEXT pCertContext, DWORD dwType,
904 DWORD dwFlags, void *pvTypePara, LPWSTR pszNameString, DWORD cchNameString)
907 PCERT_NAME_BLOB name;
910 TRACE("(%p, %d, %08x, %p, %p, %d)\n", pCertContext, dwType,
911 dwFlags, pvTypePara, pszNameString, cchNameString);
913 if (dwFlags & CERT_NAME_ISSUER_FLAG)
915 name = &pCertContext->pCertInfo->Issuer;
916 altNameOID = szOID_ISSUER_ALT_NAME;
920 name = &pCertContext->pCertInfo->Subject;
921 altNameOID = szOID_SUBJECT_ALT_NAME;
926 case CERT_NAME_SIMPLE_DISPLAY_TYPE:
928 static const LPCSTR simpleAttributeOIDs[] = { szOID_COMMON_NAME,
929 szOID_ORGANIZATIONAL_UNIT_NAME, szOID_ORGANIZATION_NAME,
930 szOID_RSA_emailAddr };
931 CERT_NAME_INFO *info = NULL;
932 PCERT_RDN_ATTR nameAttr = NULL;
935 if (CryptDecodeObjectEx(pCertContext->dwCertEncodingType, X509_NAME,
936 name->pbData, name->cbData, CRYPT_DECODE_ALLOC_FLAG, NULL, &info,
939 for (i = 0; !nameAttr && i < sizeof(simpleAttributeOIDs) /
940 sizeof(simpleAttributeOIDs[0]); i++)
941 nameAttr = CertFindRDNAttr(simpleAttributeOIDs[i], info);
945 PCERT_EXTENSION ext = CertFindExtension(altNameOID,
946 pCertContext->pCertInfo->cExtension,
947 pCertContext->pCertInfo->rgExtension);
951 for (i = 0; !nameAttr && i < sizeof(simpleAttributeOIDs) /
952 sizeof(simpleAttributeOIDs[0]); i++)
953 nameAttr = CertFindRDNAttr(simpleAttributeOIDs[i], info);
956 /* FIXME: gotta then look for a rfc822Name choice in ext.
957 * Failing that, look for the first attribute.
959 FIXME("CERT_NAME_SIMPLE_DISPLAY_TYPE: stub\n");
964 ret = CertRDNValueToStrW(nameAttr->dwValueType, &nameAttr->Value,
965 pszNameString, cchNameString);
972 case CERT_NAME_FRIENDLY_DISPLAY_TYPE:
974 DWORD cch = cchNameString;
976 if (CertGetCertificateContextProperty(pCertContext,
977 CERT_FRIENDLY_NAME_PROP_ID, pszNameString, &cch))
980 ret = CertGetNameStringW(pCertContext,
981 CERT_NAME_SIMPLE_DISPLAY_TYPE, dwFlags, pvTypePara, pszNameString,
986 FIXME("unimplemented for type %d\n", dwType);