3 * RSAENH - RSA encryption for Wine
5 * Copyright 2002 TransGaming Technologies (David Hammerton)
6 * Copyright 2004 Mike McCormack for CodeWeavers
7 * Copyright 2004, 2005 Michael Jung
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "wine/port.h"
26 #include "wine/library.h"
27 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(crypt
);
42 /******************************************************************************
43 * CRYPTHASH - hash objects
45 #define RSAENH_MAGIC_HASH 0x85938417u
46 #define RSAENH_MAX_HASH_SIZE 104
47 #define RSAENH_HASHSTATE_IDLE 0
48 #define RSAENH_HASHSTATE_HASHING 1
49 #define RSAENH_HASHSTATE_FINISHED 2
50 typedef struct _RSAENH_TLS1PRF_PARAMS
52 CRYPT_DATA_BLOB blobLabel
;
53 CRYPT_DATA_BLOB blobSeed
;
54 } RSAENH_TLS1PRF_PARAMS
;
56 typedef struct tagCRYPTHASH
65 BYTE abHashValue
[RSAENH_MAX_HASH_SIZE
];
67 RSAENH_TLS1PRF_PARAMS tpPRFParams
;
70 /******************************************************************************
71 * CRYPTKEY - key objects
73 #define RSAENH_MAGIC_KEY 0x73620457u
74 #define RSAENH_MAX_KEY_SIZE 48
75 #define RSAENH_MAX_BLOCK_SIZE 24
76 #define RSAENH_KEYSTATE_IDLE 0
77 #define RSAENH_KEYSTATE_ENCRYPTING 1
78 #define RSAENH_KEYSTATE_DECRYPTING 2
79 #define RSAENH_KEYSTATE_MASTERKEY 3
80 typedef struct _RSAENH_SCHANNEL_INFO
82 SCHANNEL_ALG saEncAlg
;
83 SCHANNEL_ALG saMACAlg
;
84 CRYPT_DATA_BLOB blobClientRandom
;
85 CRYPT_DATA_BLOB blobServerRandom
;
86 } RSAENH_SCHANNEL_INFO
;
88 typedef struct tagCRYPTKEY
101 BYTE abKeyValue
[RSAENH_MAX_KEY_SIZE
];
102 BYTE abInitVector
[RSAENH_MAX_BLOCK_SIZE
];
103 BYTE abChainVector
[RSAENH_MAX_BLOCK_SIZE
];
104 RSAENH_SCHANNEL_INFO siSChannelInfo
;
107 /******************************************************************************
108 * KEYCONTAINER - key containers
110 #define RSAENH_PERSONALITY_BASE 0u
111 #define RSAENH_PERSONALITY_STRONG 1u
112 #define RSAENH_PERSONALITY_ENHANCED 2u
113 #define RSAENH_PERSONALITY_SCHANNEL 3u
115 #define RSAENH_MAGIC_CONTAINER 0x26384993u
116 typedef struct tagKEYCONTAINER
122 DWORD dwEnumContainersCtr
;
123 CHAR szName
[MAX_PATH
];
124 CHAR szProvName
[MAX_PATH
];
125 HCRYPTKEY hKeyExchangeKeyPair
;
126 HCRYPTKEY hSignatureKeyPair
;
129 /******************************************************************************
130 * Some magic constants
132 #define RSAENH_ENCRYPT 1
133 #define RSAENH_DECRYPT 0
134 #define RSAENH_HMAC_DEF_IPAD_CHAR 0x36
135 #define RSAENH_HMAC_DEF_OPAD_CHAR 0x5c
136 #define RSAENH_HMAC_DEF_PAD_LEN 64
137 #define RSAENH_DES_EFFECTIVE_KEYLEN 56
138 #define RSAENH_DES_STORAGE_KEYLEN 64
139 #define RSAENH_3DES112_EFFECTIVE_KEYLEN 112
140 #define RSAENH_3DES112_STORAGE_KEYLEN 128
141 #define RSAENH_3DES_EFFECTIVE_KEYLEN 168
142 #define RSAENH_3DES_STORAGE_KEYLEN 192
143 #define RSAENH_MAGIC_RSA2 0x32415352
144 #define RSAENH_MAGIC_RSA1 0x31415352
145 #define RSAENH_PKC_BLOCKTYPE 0x02
146 #define RSAENH_SSL3_VERSION_MAJOR 3
147 #define RSAENH_SSL3_VERSION_MINOR 0
148 #define RSAENH_TLS1_VERSION_MAJOR 3
149 #define RSAENH_TLS1_VERSION_MINOR 1
150 #define RSAENH_REGKEY "Software\\Wine\\Crypto\\RSA\\%s"
152 #define RSAENH_MIN(a,b) ((a)<(b)?(a):(b))
153 /******************************************************************************
154 * aProvEnumAlgsEx - Defines the capabilities of the CSP personalities.
156 #define RSAENH_MAX_ENUMALGS 20
157 #define RSAENH_PCT1_SSL2_SSL3_TLS1 (CRYPT_FLAG_PCT1|CRYPT_FLAG_SSL2|CRYPT_FLAG_SSL3|CRYPT_FLAG_TLS1)
158 PROV_ENUMALGS_EX aProvEnumAlgsEx
[4][RSAENH_MAX_ENUMALGS
+1] =
161 {CALG_RC2
, 40, 40, 56,0, 4,"RC2", 24,"RSA Data Security's RC2"},
162 {CALG_RC4
, 40, 40, 56,0, 4,"RC4", 24,"RSA Data Security's RC4"},
163 {CALG_DES
, 56, 56, 56,0, 4,"DES", 31,"Data Encryption Standard (DES)"},
164 {CALG_SHA
, 160,160, 160,CRYPT_FLAG_SIGNING
, 6,"SHA-1", 30,"Secure Hash Algorithm (SHA-1)"},
165 {CALG_MD2
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD2", 23,"Message Digest 2 (MD2)"},
166 {CALG_MD4
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD4", 23,"Message Digest 4 (MD4)"},
167 {CALG_MD5
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD5", 23,"Message Digest 5 (MD5)"},
168 {CALG_SSL3_SHAMD5
,288,288,288,0, 12,"SSL3 SHAMD5",12,"SSL3 SHAMD5"},
169 {CALG_MAC
, 0, 0, 0,0, 4,"MAC", 28,"Message Authentication Code"},
170 {CALG_RSA_SIGN
, 512,384,16384,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_SIGN",14,"RSA Signature"},
171 {CALG_RSA_KEYX
, 512,384, 1024,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_KEYX",17,"RSA Key Exchange"},
172 {CALG_HMAC
, 0, 0, 0,0, 5,"HMAC", 18,"Hugo's MAC (HMAC)"},
173 {0, 0, 0, 0,0, 1,"", 1,""}
176 {CALG_RC2
, 128, 40, 128,0, 4,"RC2", 24,"RSA Data Security's RC2"},
177 {CALG_RC4
, 128, 40, 128,0, 4,"RC4", 24,"RSA Data Security's RC4"},
178 {CALG_DES
, 56, 56, 56,0, 4,"DES", 31,"Data Encryption Standard (DES)"},
179 {CALG_3DES_112
, 112,112, 112,0, 13,"3DES TWO KEY",19,"Two Key Triple DES"},
180 {CALG_3DES
, 168,168, 168,0, 5,"3DES", 21,"Three Key Triple DES"},
181 {CALG_SHA
, 160,160, 160,CRYPT_FLAG_SIGNING
, 6,"SHA-1", 30,"Secure Hash Algorithm (SHA-1)"},
182 {CALG_MD2
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD2", 23,"Message Digest 2 (MD2)"},
183 {CALG_MD4
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD4", 23,"Message Digest 4 (MD4)"},
184 {CALG_MD5
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD5", 23,"Message Digest 5 (MD5)"},
185 {CALG_SSL3_SHAMD5
,288,288,288,0, 12,"SSL3 SHAMD5",12,"SSL3 SHAMD5"},
186 {CALG_MAC
, 0, 0, 0,0, 4,"MAC", 28,"Message Authentication Code"},
187 {CALG_RSA_SIGN
,1024,384,16384,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_SIGN",14,"RSA Signature"},
188 {CALG_RSA_KEYX
,1024,384,16384,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_KEYX",17,"RSA Key Exchange"},
189 {CALG_HMAC
, 0, 0, 0,0, 5,"HMAC", 18,"Hugo's MAC (HMAC)"},
190 {0, 0, 0, 0,0, 1,"", 1,""}
193 {CALG_RC2
, 128, 40, 128,0, 4,"RC2", 24,"RSA Data Security's RC2"},
194 {CALG_RC4
, 128, 40, 128,0, 4,"RC4", 24,"RSA Data Security's RC4"},
195 {CALG_DES
, 56, 56, 56,0, 4,"DES", 31,"Data Encryption Standard (DES)"},
196 {CALG_3DES_112
, 112,112, 112,0, 13,"3DES TWO KEY",19,"Two Key Triple DES"},
197 {CALG_3DES
, 168,168, 168,0, 5,"3DES", 21,"Three Key Triple DES"},
198 {CALG_SHA
, 160,160, 160,CRYPT_FLAG_SIGNING
, 6,"SHA-1", 30,"Secure Hash Algorithm (SHA-1)"},
199 {CALG_MD2
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD2", 23,"Message Digest 2 (MD2)"},
200 {CALG_MD4
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD4", 23,"Message Digest 4 (MD4)"},
201 {CALG_MD5
, 128,128, 128,CRYPT_FLAG_SIGNING
, 4,"MD5", 23,"Message Digest 5 (MD5)"},
202 {CALG_SSL3_SHAMD5
,288,288,288,0, 12,"SSL3 SHAMD5",12,"SSL3 SHAMD5"},
203 {CALG_MAC
, 0, 0, 0,0, 4,"MAC", 28,"Message Authentication Code"},
204 {CALG_RSA_SIGN
,1024,384,16384,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_SIGN",14,"RSA Signature"},
205 {CALG_RSA_KEYX
,1024,384,16384,CRYPT_FLAG_SIGNING
|CRYPT_FLAG_IPSEC
,9,"RSA_KEYX",17,"RSA Key Exchange"},
206 {CALG_HMAC
, 0, 0, 0,0, 5,"HMAC", 18,"Hugo's MAC (HMAC)"},
207 {0, 0, 0, 0,0, 1,"", 1,""}
210 {CALG_RC2
, 128, 40, 128,RSAENH_PCT1_SSL2_SSL3_TLS1
, 4,"RC2", 24,"RSA Data Security's RC2"},
211 {CALG_RC4
, 128, 40, 128,RSAENH_PCT1_SSL2_SSL3_TLS1
, 4,"RC4", 24,"RSA Data Security's RC4"},
212 {CALG_DES
, 56, 56, 56,RSAENH_PCT1_SSL2_SSL3_TLS1
, 4,"DES", 31,"Data Encryption Standard (DES)"},
213 {CALG_3DES_112
, 112,112, 112,RSAENH_PCT1_SSL2_SSL3_TLS1
,13,"3DES TWO KEY",19,"Two Key Triple DES"},
214 {CALG_3DES
, 168,168, 168,RSAENH_PCT1_SSL2_SSL3_TLS1
, 5,"3DES", 21,"Three Key Triple DES"},
215 {CALG_SHA
,160,160,160,CRYPT_FLAG_SIGNING
|RSAENH_PCT1_SSL2_SSL3_TLS1
,6,"SHA-1",30,"Secure Hash Algorithm (SHA-1)"},
216 {CALG_MD5
,128,128,128,CRYPT_FLAG_SIGNING
|RSAENH_PCT1_SSL2_SSL3_TLS1
,4,"MD5",23,"Message Digest 5 (MD5)"},
217 {CALG_SSL3_SHAMD5
,288,288,288,0, 12,"SSL3 SHAMD5",12,"SSL3 SHAMD5"},
218 {CALG_MAC
, 0, 0, 0,0, 4,"MAC", 28,"Message Authentication Code"},
219 {CALG_RSA_SIGN
,1024,384,16384,CRYPT_FLAG_SIGNING
|RSAENH_PCT1_SSL2_SSL3_TLS1
,9,"RSA_SIGN",14,"RSA Signature"},
220 {CALG_RSA_KEYX
,1024,384,16384,CRYPT_FLAG_SIGNING
|RSAENH_PCT1_SSL2_SSL3_TLS1
,9,"RSA_KEYX",17,"RSA Key Exchange"},
221 {CALG_HMAC
, 0, 0, 0,0, 5,"HMAC", 18,"Hugo's MAC (HMAC)"},
222 {CALG_PCT1_MASTER
,128,128,128,CRYPT_FLAG_PCT1
, 12,"PCT1 MASTER",12,"PCT1 Master"},
223 {CALG_SSL2_MASTER
,40,40, 192,CRYPT_FLAG_SSL2
, 12,"SSL2 MASTER",12,"SSL2 Master"},
224 {CALG_SSL3_MASTER
,384,384,384,CRYPT_FLAG_SSL3
, 12,"SSL3 MASTER",12,"SSL3 Master"},
225 {CALG_TLS1_MASTER
,384,384,384,CRYPT_FLAG_TLS1
, 12,"TLS1 MASTER",12,"TLS1 Master"},
226 {CALG_SCHANNEL_MASTER_HASH
,0,0,-1,0, 16,"SCH MASTER HASH",21,"SChannel Master Hash"},
227 {CALG_SCHANNEL_MAC_KEY
,0,0,-1,0, 12,"SCH MAC KEY",17,"SChannel MAC Key"},
228 {CALG_SCHANNEL_ENC_KEY
,0,0,-1,0, 12,"SCH ENC KEY",24,"SChannel Encryption Key"},
229 {CALG_TLS1PRF
, 0, 0, -1,0, 9,"TLS1 PRF", 28,"TLS1 Pseudo Random Function"},
230 {0, 0, 0, 0,0, 1,"", 1,""}
234 /******************************************************************************
235 * API forward declarations
238 RSAENH_CPGetKeyParam(
269 RSAENH_CPSetHashParam(
273 BYTE
*pbData
, DWORD dwFlags
277 RSAENH_CPGetHashParam(
287 RSAENH_CPDestroyHash(
322 /******************************************************************************
323 * CSP's handle table (used by all acquired key containers)
325 static HANDLETABLE handle_table
;
327 /******************************************************************************
330 * Initializes and destroys the handle table for the CSP's handles.
332 int WINAPI
DllMain(HINSTANCE hInstance
, DWORD fdwReason
, PVOID pvReserved
)
336 case DLL_PROCESS_ATTACH
:
337 init_handle_table(&handle_table
);
340 case DLL_PROCESS_DETACH
:
341 destroy_handle_table(&handle_table
);
347 /******************************************************************************
348 * copy_param [Internal]
350 * Helper function that supports the standard WINAPI protocol for querying data
354 * pbBuffer [O] Buffer where the queried parameter is copied to, if it is large enough.
355 * May be NUL if the required buffer size is to be queried only.
356 * pdwBufferSize [I/O] In: Size of the buffer at pbBuffer
357 * Out: Size of parameter pbParam
358 * pbParam [I] Parameter value.
359 * dwParamSize [I] Size of pbParam
362 * Success: TRUE (pbParam was copied into pbBuffer or pbBuffer is NULL)
363 * Failure: FALSE (pbBuffer is not large enough to hold pbParam). Last error: ERROR_MORE_DATA
365 static inline BOOL
copy_param(
366 BYTE
*pbBuffer
, DWORD
*pdwBufferSize
, CONST BYTE
*pbParam
, DWORD dwParamSize
)
370 if (dwParamSize
> *pdwBufferSize
)
372 SetLastError(ERROR_MORE_DATA
);
373 *pdwBufferSize
= dwParamSize
;
376 memcpy(pbBuffer
, pbParam
, dwParamSize
);
378 *pdwBufferSize
= dwParamSize
;
382 /******************************************************************************
383 * get_algid_info [Internal]
385 * Query CSP capabilities for a given crypto algorithm.
388 * hProv [I] Handle to a key container of the CSP whose capabilities are to be queried.
389 * algid [I] Identifier of the crypto algorithm about which information is requested.
392 * Success: Pointer to a PROV_ENUMALGS_EX struct containing information about the crypto algorithm.
393 * Failure: NULL (algid not supported)
395 static inline const PROV_ENUMALGS_EX
* get_algid_info(HCRYPTPROV hProv
, ALG_ID algid
) {
396 PROV_ENUMALGS_EX
*iterator
;
397 KEYCONTAINER
*pKeyContainer
;
399 if (!lookup_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
, (OBJECTHDR
**)&pKeyContainer
)) {
400 SetLastError(NTE_BAD_UID
);
404 for (iterator
= aProvEnumAlgsEx
[pKeyContainer
->dwPersonality
]; iterator
->aiAlgid
; iterator
++) {
405 if (iterator
->aiAlgid
== algid
) return iterator
;
408 SetLastError(NTE_BAD_ALGID
);
412 /******************************************************************************
413 * copy_data_blob [Internal]
415 * deeply copies a DATA_BLOB
418 * dst [O] That's where the blob will be copied to
419 * src [I] Source blob
423 * Failure: FALSE (GetLastError() == NTE_NO_MEMORY
426 * Use free_data_blob to release resources occupied by copy_data_blob.
428 static inline BOOL
copy_data_blob(PCRYPT_DATA_BLOB dst
, CONST PCRYPT_DATA_BLOB src
) {
429 dst
->pbData
= HeapAlloc(GetProcessHeap(), 0, src
->cbData
);
431 SetLastError(NTE_NO_MEMORY
);
434 dst
->cbData
= src
->cbData
;
435 memcpy(dst
->pbData
, src
->pbData
, src
->cbData
);
439 /******************************************************************************
440 * concat_data_blobs [Internal]
442 * Concatenates two blobs
445 * dst [O] The new blob will be copied here
446 * src1 [I] Prefix blob
447 * src2 [I] Appendix blob
451 * Failure: FALSE (GetLastError() == NTE_NO_MEMORY)
454 * Release resources occupied by concat_data_blobs with free_data_blobs
456 static inline BOOL
concat_data_blobs(PCRYPT_DATA_BLOB dst
, CONST PCRYPT_DATA_BLOB src1
,
457 CONST PCRYPT_DATA_BLOB src2
)
459 dst
->cbData
= src1
->cbData
+ src2
->cbData
;
460 dst
->pbData
= HeapAlloc(GetProcessHeap(), 0, dst
->cbData
);
462 SetLastError(NTE_NO_MEMORY
);
465 memcpy(dst
->pbData
, src1
->pbData
, src1
->cbData
);
466 memcpy(dst
->pbData
+ src1
->cbData
, src2
->pbData
, src2
->cbData
);
470 /******************************************************************************
471 * free_data_blob [Internal]
473 * releases resource occupied by a dynamically allocated CRYPT_DATA_BLOB
476 * pBlob [I] Heap space occupied by pBlob->pbData is released
478 static inline void free_data_blob(PCRYPT_DATA_BLOB pBlob
) {
479 HeapFree(GetProcessHeap(), 0, pBlob
->pbData
);
482 /******************************************************************************
483 * init_data_blob [Internal]
485 static inline void init_data_blob(PCRYPT_DATA_BLOB pBlob
) {
486 pBlob
->pbData
= NULL
;
490 /******************************************************************************
491 * free_hmac_info [Internal]
493 * Deeply free an HMAC_INFO struct.
496 * hmac_info [I] Pointer to the HMAC_INFO struct to be freed.
499 * See Internet RFC 2104 for details on the HMAC algorithm.
501 static inline void free_hmac_info(PHMAC_INFO hmac_info
) {
502 if (!hmac_info
) return;
503 HeapFree(GetProcessHeap(), 0, hmac_info
->pbInnerString
);
504 HeapFree(GetProcessHeap(), 0, hmac_info
->pbOuterString
);
505 HeapFree(GetProcessHeap(), 0, hmac_info
);
508 /******************************************************************************
509 * copy_hmac_info [Internal]
511 * Deeply copy an HMAC_INFO struct
514 * dst [O] Pointer to a location where the pointer to the HMAC_INFO copy will be stored.
515 * src [I] Pointer to the HMAC_INFO struct to be copied.
522 * See Internet RFC 2104 for details on the HMAC algorithm.
524 static BOOL
copy_hmac_info(PHMAC_INFO
*dst
, PHMAC_INFO src
) {
525 if (!src
) return FALSE
;
526 *dst
= HeapAlloc(GetProcessHeap(), 0, sizeof(HMAC_INFO
));
527 if (!*dst
) return FALSE
;
528 memcpy(*dst
, src
, sizeof(HMAC_INFO
));
529 (*dst
)->pbInnerString
= NULL
;
530 (*dst
)->pbOuterString
= NULL
;
531 if ((*dst
)->cbInnerString
== 0) (*dst
)->cbInnerString
= RSAENH_HMAC_DEF_PAD_LEN
;
532 (*dst
)->pbInnerString
= HeapAlloc(GetProcessHeap(), 0, (*dst
)->cbInnerString
);
533 if (!(*dst
)->pbInnerString
) {
534 free_hmac_info(*dst
);
537 if (src
->cbInnerString
)
538 memcpy((*dst
)->pbInnerString
, src
->pbInnerString
, src
->cbInnerString
);
540 memset((*dst
)->pbInnerString
, RSAENH_HMAC_DEF_IPAD_CHAR
, RSAENH_HMAC_DEF_PAD_LEN
);
541 if ((*dst
)->cbOuterString
== 0) (*dst
)->cbOuterString
= RSAENH_HMAC_DEF_PAD_LEN
;
542 (*dst
)->pbOuterString
= HeapAlloc(GetProcessHeap(), 0, (*dst
)->cbOuterString
);
543 if (!(*dst
)->pbOuterString
) {
544 free_hmac_info(*dst
);
547 if (src
->cbOuterString
)
548 memcpy((*dst
)->pbOuterString
, src
->pbOuterString
, src
->cbOuterString
);
550 memset((*dst
)->pbOuterString
, RSAENH_HMAC_DEF_OPAD_CHAR
, RSAENH_HMAC_DEF_PAD_LEN
);
554 /******************************************************************************
555 * destroy_hash [Internal]
557 * Destructor for hash objects
560 * pCryptHash [I] Pointer to the hash object to be destroyed.
561 * Will be invalid after function returns!
563 static void destroy_hash(OBJECTHDR
*pObject
)
565 CRYPTHASH
*pCryptHash
= (CRYPTHASH
*)pObject
;
567 free_hmac_info(pCryptHash
->pHMACInfo
);
568 free_data_blob(&pCryptHash
->tpPRFParams
.blobLabel
);
569 free_data_blob(&pCryptHash
->tpPRFParams
.blobSeed
);
570 HeapFree(GetProcessHeap(), 0, pCryptHash
);
573 /******************************************************************************
574 * init_hash [Internal]
576 * Initialize (or reset) a hash object
579 * pCryptHash [I] The hash object to be initialized.
581 static inline BOOL
init_hash(CRYPTHASH
*pCryptHash
) {
584 switch (pCryptHash
->aiAlgid
)
587 if (pCryptHash
->pHMACInfo
) {
588 const PROV_ENUMALGS_EX
*pAlgInfo
;
590 pAlgInfo
= get_algid_info(pCryptHash
->hProv
, pCryptHash
->pHMACInfo
->HashAlgid
);
591 if (!pAlgInfo
) return FALSE
;
592 pCryptHash
->dwHashSize
= pAlgInfo
->dwDefaultLen
>> 3;
593 init_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
);
594 update_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
595 pCryptHash
->pHMACInfo
->pbInnerString
,
596 pCryptHash
->pHMACInfo
->cbInnerString
);
601 dwLen
= sizeof(DWORD
);
602 RSAENH_CPGetKeyParam(pCryptHash
->hProv
, pCryptHash
->hKey
, KP_BLOCKLEN
,
603 (BYTE
*)&pCryptHash
->dwHashSize
, &dwLen
, 0);
604 pCryptHash
->dwHashSize
>>= 3;
608 return init_hash_impl(pCryptHash
->aiAlgid
, &pCryptHash
->context
);
612 /******************************************************************************
613 * update_hash [Internal]
615 * Hashes the given data and updates the hash object's state accordingly
618 * pCryptHash [I] Hash object to be updated.
619 * pbData [I] Pointer to data stream to be hashed.
620 * dwDataLen [I] Length of data stream.
622 static inline void update_hash(CRYPTHASH
*pCryptHash
, CONST BYTE
*pbData
, DWORD dwDataLen
) {
625 switch (pCryptHash
->aiAlgid
)
628 if (pCryptHash
->pHMACInfo
)
629 update_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
634 pbTemp
= HeapAlloc(GetProcessHeap(), 0, dwDataLen
);
636 memcpy(pbTemp
, pbData
, dwDataLen
);
637 RSAENH_CPEncrypt(pCryptHash
->hProv
, pCryptHash
->hKey
, (HCRYPTHASH
)NULL
, FALSE
, 0,
638 pbTemp
, &dwDataLen
, dwDataLen
);
639 HeapFree(GetProcessHeap(), 0, pbTemp
);
643 update_hash_impl(pCryptHash
->aiAlgid
, &pCryptHash
->context
, pbData
, dwDataLen
);
647 /******************************************************************************
648 * finalize_hash [Internal]
650 * Finalizes the hash, after all data has been hashed with update_hash.
651 * No additional data can be hashed afterwards until the hash gets initialized again.
654 * pCryptHash [I] Hash object to be finalized.
656 static inline void finalize_hash(CRYPTHASH
*pCryptHash
) {
659 switch (pCryptHash
->aiAlgid
)
662 if (pCryptHash
->pHMACInfo
) {
663 BYTE abHashValue
[RSAENH_MAX_HASH_SIZE
];
665 finalize_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
666 pCryptHash
->abHashValue
);
667 memcpy(abHashValue
, pCryptHash
->abHashValue
, pCryptHash
->dwHashSize
);
668 init_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
);
669 update_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
670 pCryptHash
->pHMACInfo
->pbOuterString
,
671 pCryptHash
->pHMACInfo
->cbOuterString
);
672 update_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
673 abHashValue
, pCryptHash
->dwHashSize
);
674 finalize_hash_impl(pCryptHash
->pHMACInfo
->HashAlgid
, &pCryptHash
->context
,
675 pCryptHash
->abHashValue
);
681 RSAENH_CPEncrypt(pCryptHash
->hProv
, pCryptHash
->hKey
, (HCRYPTHASH
)NULL
, TRUE
, 0,
682 pCryptHash
->abHashValue
, &dwDataLen
, pCryptHash
->dwHashSize
);
686 finalize_hash_impl(pCryptHash
->aiAlgid
, &pCryptHash
->context
, pCryptHash
->abHashValue
);
690 /******************************************************************************
691 * destroy_key [Internal]
693 * Destructor for key objects
696 * pCryptKey [I] Pointer to the key object to be destroyed.
697 * Will be invalid after function returns!
699 static void destroy_key(OBJECTHDR
*pObject
)
701 CRYPTKEY
*pCryptKey
= (CRYPTKEY
*)pObject
;
703 free_key_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
);
704 free_data_blob(&pCryptKey
->siSChannelInfo
.blobClientRandom
);
705 free_data_blob(&pCryptKey
->siSChannelInfo
.blobServerRandom
);
706 HeapFree(GetProcessHeap(), 0, pCryptKey
);
709 /******************************************************************************
710 * setup_key [Internal]
712 * Initialize (or reset) a key object
715 * pCryptKey [I] The key object to be initialized.
717 static inline void setup_key(CRYPTKEY
*pCryptKey
) {
718 pCryptKey
->dwState
= RSAENH_KEYSTATE_IDLE
;
719 memcpy(pCryptKey
->abChainVector
, pCryptKey
->abInitVector
, sizeof(pCryptKey
->abChainVector
));
720 setup_key_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pCryptKey
->dwKeyLen
,
721 pCryptKey
->dwSaltLen
, pCryptKey
->abKeyValue
);
724 /******************************************************************************
727 * Creates a new key object without assigning the actual binary key value.
728 * This is done by CPDeriveKey, CPGenKey or CPImportKey, which call this function.
731 * hProv [I] Handle to the provider to which the created key will belong.
732 * aiAlgid [I] The new key shall use the crypto algorithm idenfied by aiAlgid.
733 * dwFlags [I] Upper 16 bits give the key length.
734 * Lower 16 bits: CRYPT_CREATE_SALT, CRYPT_NO_SALT
735 * ppCryptKey [O] Pointer to the created key
738 * Success: Handle to the created key.
739 * Failure: INVALID_HANDLE_VALUE
741 static HCRYPTKEY
new_key(HCRYPTPROV hProv
, ALG_ID aiAlgid
, DWORD dwFlags
, CRYPTKEY
**ppCryptKey
)
745 DWORD dwKeyLen
= HIWORD(dwFlags
);
746 const PROV_ENUMALGS_EX
*peaAlgidInfo
;
751 * Retrieve the CSP's capabilities for the given ALG_ID value
753 peaAlgidInfo
= get_algid_info(hProv
, aiAlgid
);
754 if (!peaAlgidInfo
) return (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
757 * Assume the default key length, if none is specified explicitly
759 if (dwKeyLen
== 0) dwKeyLen
= peaAlgidInfo
->dwDefaultLen
;
762 * Check if the requested key length is supported by the current CSP.
763 * Adjust key length's for DES algorithms.
767 if (dwKeyLen
== RSAENH_DES_EFFECTIVE_KEYLEN
) {
768 dwKeyLen
= RSAENH_DES_STORAGE_KEYLEN
;
770 if (dwKeyLen
!= RSAENH_DES_STORAGE_KEYLEN
) {
771 SetLastError(NTE_BAD_FLAGS
);
772 return (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
777 if (dwKeyLen
== RSAENH_3DES112_EFFECTIVE_KEYLEN
) {
778 dwKeyLen
= RSAENH_3DES112_STORAGE_KEYLEN
;
780 if (dwKeyLen
!= RSAENH_3DES112_STORAGE_KEYLEN
) {
781 SetLastError(NTE_BAD_FLAGS
);
782 return (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
787 if (dwKeyLen
== RSAENH_3DES_EFFECTIVE_KEYLEN
) {
788 dwKeyLen
= RSAENH_3DES_STORAGE_KEYLEN
;
790 if (dwKeyLen
!= RSAENH_3DES_STORAGE_KEYLEN
) {
791 SetLastError(NTE_BAD_FLAGS
);
792 return (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
798 dwKeyLen
> peaAlgidInfo
->dwMaxLen
||
799 dwKeyLen
< peaAlgidInfo
->dwMinLen
)
801 SetLastError(NTE_BAD_FLAGS
);
802 return (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
806 hCryptKey
= (HCRYPTKEY
)new_object(&handle_table
, sizeof(CRYPTKEY
), RSAENH_MAGIC_KEY
,
807 destroy_key
, (OBJECTHDR
**)&pCryptKey
);
808 if (hCryptKey
!= (HCRYPTKEY
)INVALID_HANDLE_VALUE
)
810 pCryptKey
->aiAlgid
= aiAlgid
;
811 pCryptKey
->hProv
= hProv
;
812 pCryptKey
->dwModeBits
= 0;
813 pCryptKey
->dwPermissions
= CRYPT_ENCRYPT
| CRYPT_DECRYPT
| CRYPT_READ
| CRYPT_WRITE
|
815 pCryptKey
->dwKeyLen
= dwKeyLen
>> 3;
816 if ((dwFlags
& CRYPT_CREATE_SALT
) || (dwKeyLen
== 40 && !(dwFlags
& CRYPT_NO_SALT
)))
817 pCryptKey
->dwSaltLen
= 16 /*FIXME*/ - pCryptKey
->dwKeyLen
;
819 pCryptKey
->dwSaltLen
= 0;
820 memset(pCryptKey
->abKeyValue
, 0, sizeof(pCryptKey
->abKeyValue
));
821 memset(pCryptKey
->abInitVector
, 0, sizeof(pCryptKey
->abInitVector
));
822 init_data_blob(&pCryptKey
->siSChannelInfo
.blobClientRandom
);
823 init_data_blob(&pCryptKey
->siSChannelInfo
.blobServerRandom
);
827 case CALG_PCT1_MASTER
:
828 case CALG_SSL2_MASTER
:
829 case CALG_SSL3_MASTER
:
830 case CALG_TLS1_MASTER
:
832 pCryptKey
->dwBlockLen
= 0;
833 pCryptKey
->dwMode
= 0;
840 pCryptKey
->dwBlockLen
= 8;
841 pCryptKey
->dwMode
= CRYPT_MODE_CBC
;
846 pCryptKey
->dwBlockLen
= dwKeyLen
>> 3;
847 pCryptKey
->dwMode
= 0;
851 *ppCryptKey
= pCryptKey
;
857 /******************************************************************************
858 * destroy_key_container [Internal]
860 * Destructor for key containers.
863 * pObjectHdr [I] Pointer to the key container to be destroyed.
865 static void destroy_key_container(OBJECTHDR
*pObjectHdr
)
867 KEYCONTAINER
*pKeyContainer
= (KEYCONTAINER
*)pObjectHdr
;
868 DATA_BLOB blobIn
, blobOut
;
870 CHAR szRSABase
[MAX_PATH
];
875 if (!(pKeyContainer
->dwFlags
& CRYPT_VERIFYCONTEXT
)) {
876 /* On WinXP, persistent keys are stored in a file located at:
877 * $AppData$\\Microsoft\\Crypto\\RSA\\$SID$\\some_hex_string
879 sprintf(szRSABase
, RSAENH_REGKEY
, pKeyContainer
->szName
);
881 if (pKeyContainer
->dwFlags
& CRYPT_MACHINE_KEYSET
) {
882 hRootKey
= HKEY_LOCAL_MACHINE
;
884 hRootKey
= HKEY_CURRENT_USER
;
887 /* @@ Wine registry key: HKLM\Software\Wine\Crypto\RSA */
888 /* @@ Wine registry key: HKCU\Software\Wine\Crypto\RSA */
889 if (RegCreateKeyExA(hRootKey
, szRSABase
, 0, NULL
, REG_OPTION_NON_VOLATILE
,
890 KEY_WRITE
, NULL
, &hKey
, NULL
) == ERROR_SUCCESS
)
892 if (lookup_handle(&handle_table
, pKeyContainer
->hKeyExchangeKeyPair
, RSAENH_MAGIC_KEY
,
895 if (RSAENH_CPExportKey(pKey
->hProv
, pKeyContainer
->hKeyExchangeKeyPair
, 0,
896 PRIVATEKEYBLOB
, 0, 0, &dwLen
))
898 pbKey
= HeapAlloc(GetProcessHeap(), 0, dwLen
);
901 if (RSAENH_CPExportKey(pKey
->hProv
, pKeyContainer
->hKeyExchangeKeyPair
, 0,
902 PRIVATEKEYBLOB
, 0, pbKey
, &dwLen
))
904 blobIn
.pbData
= pbKey
;
905 blobIn
.cbData
= dwLen
;
907 if (CryptProtectData(&blobIn
, NULL
, NULL
, NULL
, NULL
,
908 (pKeyContainer
->dwFlags
& CRYPT_MACHINE_KEYSET
) ?
909 CRYPTPROTECT_LOCAL_MACHINE
: 0,
912 RegSetValueExA(hKey
, "KeyExchangeKeyPair", 0, REG_BINARY
,
913 blobOut
.pbData
, blobOut
.cbData
);
914 HeapFree(GetProcessHeap(), 0, blobOut
.pbData
);
917 HeapFree(GetProcessHeap(), 0, pbKey
);
920 release_handle(&handle_table
, (unsigned int)pKeyContainer
->hKeyExchangeKeyPair
,
924 if (lookup_handle(&handle_table
, pKeyContainer
->hSignatureKeyPair
, RSAENH_MAGIC_KEY
,
927 if (RSAENH_CPExportKey(pKey
->hProv
, pKeyContainer
->hSignatureKeyPair
, 0,
928 PRIVATEKEYBLOB
, 0, 0, &dwLen
))
930 pbKey
= HeapAlloc(GetProcessHeap(), 0, dwLen
);
933 if (RSAENH_CPExportKey(pKey
->hProv
, pKeyContainer
->hSignatureKeyPair
, 0,
934 PRIVATEKEYBLOB
, 0, pbKey
, &dwLen
))
936 blobIn
.pbData
= pbKey
;
937 blobIn
.cbData
= dwLen
;
939 if (CryptProtectData(&blobIn
, NULL
, NULL
, NULL
, NULL
,
940 (pKeyContainer
->dwFlags
& CRYPT_MACHINE_KEYSET
) ?
941 CRYPTPROTECT_LOCAL_MACHINE
: 0,
944 RegSetValueExA(hKey
, "SignatureKeyPair", 0, REG_BINARY
,
945 blobOut
.pbData
, blobOut
.cbData
);
946 HeapFree(GetProcessHeap(), 0, blobOut
.pbData
);
949 HeapFree(GetProcessHeap(), 0, pbKey
);
952 release_handle(&handle_table
, (unsigned int)pKeyContainer
->hSignatureKeyPair
,
960 HeapFree( GetProcessHeap(), 0, pKeyContainer
);
963 /******************************************************************************
964 * new_key_container [Internal]
966 * Create a new key container. The personality (RSA Base, Strong or Enhanced CP)
967 * of the CSP is determined via the pVTable->pszProvName string.
970 * pszContainerName [I] Name of the key container.
971 * pVTable [I] Callback functions and context info provided by the OS
974 * Success: Handle to the new key container.
975 * Failure: INVALID_HANDLE_VALUE
977 static HCRYPTPROV
new_key_container(PCCH pszContainerName
, DWORD dwFlags
, PVTableProvStruc pVTable
)
979 KEYCONTAINER
*pKeyContainer
;
980 HCRYPTPROV hKeyContainer
;
982 hKeyContainer
= (HCRYPTPROV
)new_object(&handle_table
, sizeof(KEYCONTAINER
), RSAENH_MAGIC_CONTAINER
,
983 destroy_key_container
, (OBJECTHDR
**)&pKeyContainer
);
984 if (hKeyContainer
!= (HCRYPTPROV
)INVALID_HANDLE_VALUE
)
986 lstrcpynA(pKeyContainer
->szName
, pszContainerName
, MAX_PATH
);
987 pKeyContainer
->dwFlags
= dwFlags
;
988 pKeyContainer
->dwEnumAlgsCtr
= 0;
989 pKeyContainer
->hKeyExchangeKeyPair
= (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
990 pKeyContainer
->hSignatureKeyPair
= (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
991 if (pVTable
&& pVTable
->pszProvName
) {
992 lstrcpynA(pKeyContainer
->szProvName
, pVTable
->pszProvName
, MAX_PATH
);
993 if (!strcmp(pVTable
->pszProvName
, MS_DEF_PROV_A
)) {
994 pKeyContainer
->dwPersonality
= RSAENH_PERSONALITY_BASE
;
995 } else if (!strcmp(pVTable
->pszProvName
, MS_ENHANCED_PROV_A
)) {
996 pKeyContainer
->dwPersonality
= RSAENH_PERSONALITY_ENHANCED
;
997 } else if (!strcmp(pVTable
->pszProvName
, MS_DEF_RSA_SCHANNEL_PROV_A
)) {
998 pKeyContainer
->dwPersonality
= RSAENH_PERSONALITY_SCHANNEL
;
1000 pKeyContainer
->dwPersonality
= RSAENH_PERSONALITY_STRONG
;
1004 /* The new key container has to be inserted into the CSP immediately
1005 * after creation to be available for CPGetProvParam's PP_ENUMCONTAINERS. */
1006 if (!(dwFlags
& CRYPT_VERIFYCONTEXT
)) {
1007 BYTE szRSABase
[MAX_PATH
];
1008 HKEY hRootKey
, hKey
;
1010 sprintf(szRSABase
, RSAENH_REGKEY
, pKeyContainer
->szName
);
1012 if (pKeyContainer
->dwFlags
& CRYPT_MACHINE_KEYSET
) {
1013 hRootKey
= HKEY_LOCAL_MACHINE
;
1015 hRootKey
= HKEY_CURRENT_USER
;
1018 /* @@ Wine registry key: HKLM\Software\Wine\Crypto\RSA */
1019 /* @@ Wine registry key: HKCU\Software\Wine\Crypto\RSA */
1020 RegCreateKeyA(hRootKey
, szRSABase
, &hKey
);
1025 return hKeyContainer
;
1028 /******************************************************************************
1029 * read_key_container [Internal]
1031 * Tries to read the persistent state of the key container (mainly the signature
1032 * and key exchange private keys) given by pszContainerName.
1035 * pszContainerName [I] Name of the key container to read from the registry
1036 * pVTable [I] Pointer to context data provided by the operating system
1039 * Success: Handle to the key container read from the registry
1040 * Failure: INVALID_HANDLE_VALUE
1042 static HCRYPTPROV
read_key_container(PCHAR pszContainerName
, DWORD dwFlags
, PVTableProvStruc pVTable
)
1044 CHAR szRSABase
[MAX_PATH
];
1046 HKEY hKey
, hRootKey
;
1047 DWORD dwValueType
, dwLen
;
1048 KEYCONTAINER
*pKeyContainer
;
1049 HCRYPTPROV hKeyContainer
;
1050 DATA_BLOB blobIn
, blobOut
;
1052 sprintf(szRSABase
, RSAENH_REGKEY
, pszContainerName
);
1054 if (dwFlags
& CRYPT_MACHINE_KEYSET
) {
1055 hRootKey
= HKEY_LOCAL_MACHINE
;
1057 hRootKey
= HKEY_CURRENT_USER
;
1060 /* @@ Wine registry key: HKLM\Software\Wine\Crypto\RSA */
1061 /* @@ Wine registry key: HKCU\Software\Wine\Crypto\RSA */
1062 if (RegOpenKeyExA(hRootKey
, szRSABase
, 0, KEY_READ
, &hKey
) != ERROR_SUCCESS
)
1064 SetLastError(NTE_BAD_KEYSET
);
1065 return (HCRYPTPROV
)INVALID_HANDLE_VALUE
;
1068 hKeyContainer
= new_key_container(pszContainerName
, dwFlags
, pVTable
);
1069 if (hKeyContainer
!= (HCRYPTPROV
)INVALID_HANDLE_VALUE
)
1071 if (!lookup_handle(&handle_table
, hKeyContainer
, RSAENH_MAGIC_CONTAINER
,
1072 (OBJECTHDR
**)&pKeyContainer
))
1073 return (HCRYPTPROV
)INVALID_HANDLE_VALUE
;
1075 if (RegQueryValueExA(hKey
, "KeyExchangeKeyPair", 0, &dwValueType
, NULL
, &dwLen
) ==
1078 pbKey
= HeapAlloc(GetProcessHeap(), 0, dwLen
);
1081 if (RegQueryValueExA(hKey
, "KeyExchangeKeyPair", 0, &dwValueType
, pbKey
, &dwLen
) ==
1084 blobIn
.pbData
= pbKey
;
1085 blobIn
.cbData
= dwLen
;
1087 if (CryptUnprotectData(&blobIn
, NULL
, NULL
, NULL
, NULL
,
1088 (dwFlags
& CRYPT_MACHINE_KEYSET
) ? CRYPTPROTECT_LOCAL_MACHINE
: 0, &blobOut
))
1090 RSAENH_CPImportKey(hKeyContainer
, blobOut
.pbData
, blobOut
.cbData
, 0, 0,
1091 &pKeyContainer
->hKeyExchangeKeyPair
);
1092 HeapFree(GetProcessHeap(), 0, blobOut
.pbData
);
1095 HeapFree(GetProcessHeap(), 0, pbKey
);
1099 if (RegQueryValueExA(hKey
, "SignatureKeyPair", 0, &dwValueType
, NULL
, &dwLen
) ==
1102 pbKey
= HeapAlloc(GetProcessHeap(), 0, dwLen
);
1105 if (RegQueryValueExA(hKey
, "SignatureKeyPair", 0, &dwValueType
, pbKey
, &dwLen
) ==
1108 blobIn
.pbData
= pbKey
;
1109 blobIn
.cbData
= dwLen
;
1111 if (CryptUnprotectData(&blobIn
, NULL
, NULL
, NULL
, NULL
,
1112 (dwFlags
& CRYPT_MACHINE_KEYSET
) ? CRYPTPROTECT_LOCAL_MACHINE
: 0, &blobOut
))
1114 RSAENH_CPImportKey(hKeyContainer
, blobOut
.pbData
, blobOut
.cbData
, 0, 0,
1115 &pKeyContainer
->hSignatureKeyPair
);
1116 HeapFree(GetProcessHeap(), 0, blobOut
.pbData
);
1119 HeapFree(GetProcessHeap(), 0, pbKey
);
1124 return hKeyContainer
;
1127 /******************************************************************************
1128 * build_hash_signature [Internal]
1130 * Builds a padded version of a hash to match the length of the RSA key modulus.
1133 * pbSignature [O] The padded hash object is stored here.
1134 * dwLen [I] Length of the pbSignature buffer.
1135 * aiAlgid [I] Algorithm identifier of the hash to be padded.
1136 * abHashValue [I] The value of the hash object.
1137 * dwHashLen [I] Length of the hash value.
1138 * dwFlags [I] Selection of padding algorithm.
1142 * Failure: FALSE (NTE_BAD_ALGID)
1144 static BOOL
build_hash_signature(BYTE
*pbSignature
, DWORD dwLen
, ALG_ID aiAlgid
,
1145 CONST BYTE
*abHashValue
, DWORD dwHashLen
, DWORD dwFlags
)
1147 /* These prefixes are meant to be concatenated with hash values of the
1148 * respective kind to form a PKCS #7 DigestInfo. */
1149 static const struct tagOIDDescriptor
{
1152 CONST BYTE abOID
[18];
1153 } aOIDDescriptor
[5] = {
1154 { CALG_MD2
, 18, { 0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48,
1155 0x86, 0xf7, 0x0d, 0x02, 0x02, 0x05, 0x00, 0x04, 0x10 } },
1156 { CALG_MD4
, 18, { 0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48,
1157 0x86, 0xf7, 0x0d, 0x02, 0x04, 0x05, 0x00, 0x04, 0x10 } },
1158 { CALG_MD5
, 18, { 0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48,
1159 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10 } },
1160 { CALG_SHA
, 15, { 0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03,
1161 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14 } },
1164 DWORD dwIdxOID
, i
, j
;
1166 for (dwIdxOID
= 0; aOIDDescriptor
[dwIdxOID
].aiAlgid
; dwIdxOID
++) {
1167 if (aOIDDescriptor
[dwIdxOID
].aiAlgid
== aiAlgid
) break;
1170 if (!aOIDDescriptor
[dwIdxOID
].aiAlgid
) {
1171 SetLastError(NTE_BAD_ALGID
);
1175 /* Build the padded signature */
1176 if (dwFlags
& CRYPT_X931_FORMAT
) {
1177 pbSignature
[0] = 0x6b;
1178 for (i
=1; i
< dwLen
- dwHashLen
- 3; i
++) {
1179 pbSignature
[i
] = 0xbb;
1181 pbSignature
[i
++] = 0xba;
1182 for (j
=0; j
< dwHashLen
; j
++, i
++) {
1183 pbSignature
[i
] = abHashValue
[j
];
1185 pbSignature
[i
++] = 0x33;
1186 pbSignature
[i
++] = 0xcc;
1188 pbSignature
[0] = 0x00;
1189 pbSignature
[1] = 0x01;
1190 if (dwFlags
& CRYPT_NOHASHOID
) {
1191 for (i
=2; i
< dwLen
- 1 - dwHashLen
; i
++) {
1192 pbSignature
[i
] = 0xff;
1194 pbSignature
[i
++] = 0x00;
1196 for (i
=2; i
< dwLen
- 1 - aOIDDescriptor
[dwIdxOID
].dwLen
- dwHashLen
; i
++) {
1197 pbSignature
[i
] = 0xff;
1199 pbSignature
[i
++] = 0x00;
1200 for (j
=0; j
< aOIDDescriptor
[dwIdxOID
].dwLen
; j
++) {
1201 pbSignature
[i
++] = aOIDDescriptor
[dwIdxOID
].abOID
[j
];
1204 for (j
=0; j
< dwHashLen
; j
++) {
1205 pbSignature
[i
++] = abHashValue
[j
];
1212 /******************************************************************************
1215 * This is an implementation of the 'P_hash' helper function for TLS1's PRF.
1216 * It is used exclusively by tls1_prf. For details see RFC 2246, chapter 5.
1217 * The pseudo random stream generated by this function is exclusive or'ed with
1218 * the data in pbBuffer.
1221 * hHMAC [I] HMAC object, which will be used in pseudo random generation
1222 * pblobSeed [I] Seed value
1223 * pbBuffer [I/O] Pseudo random stream will be xor'ed to the provided data
1224 * dwBufferLen [I] Number of pseudo random bytes desired
1230 static BOOL
tls1_p(HCRYPTHASH hHMAC
, CONST PCRYPT_DATA_BLOB pblobSeed
, PBYTE pbBuffer
, DWORD dwBufferLen
)
1233 BYTE abAi
[RSAENH_MAX_HASH_SIZE
];
1236 if (!lookup_handle(&handle_table
, hHMAC
, RSAENH_MAGIC_HASH
, (OBJECTHDR
**)&pHMAC
)) {
1237 SetLastError(NTE_BAD_HASH
);
1241 /* compute A_1 = HMAC(seed) */
1243 update_hash(pHMAC
, pblobSeed
->pbData
, pblobSeed
->cbData
);
1244 finalize_hash(pHMAC
);
1245 memcpy(abAi
, pHMAC
->abHashValue
, pHMAC
->dwHashSize
);
1248 /* compute HMAC(A_i + seed) */
1250 update_hash(pHMAC
, abAi
, pHMAC
->dwHashSize
);
1251 update_hash(pHMAC
, pblobSeed
->pbData
, pblobSeed
->cbData
);
1252 finalize_hash(pHMAC
);
1254 /* pseudo random stream := CONCAT_{i=1..n} ( HMAC(A_i + seed) ) */
1256 if (i
>= dwBufferLen
) break;
1257 pbBuffer
[i
] ^= pHMAC
->abHashValue
[i
% pHMAC
->dwHashSize
];
1259 } while (i
% pHMAC
->dwHashSize
);
1261 /* compute A_{i+1} = HMAC(A_i) */
1263 update_hash(pHMAC
, abAi
, pHMAC
->dwHashSize
);
1264 finalize_hash(pHMAC
);
1265 memcpy(abAi
, pHMAC
->abHashValue
, pHMAC
->dwHashSize
);
1266 } while (i
< dwBufferLen
);
1271 /******************************************************************************
1272 * tls1_prf [Internal]
1274 * TLS1 pseudo random function as specified in RFC 2246, chapter 5
1277 * hProv [I] Key container used to compute the pseudo random stream
1278 * hSecret [I] Key that holds the (pre-)master secret
1279 * pblobLabel [I] Descriptive label
1280 * pblobSeed [I] Seed value
1281 * pbBuffer [O] Pseudo random numbers will be stored here
1282 * dwBufferLen [I] Number of pseudo random bytes desired
1288 static BOOL
tls1_prf(HCRYPTPROV hProv
, HCRYPTPROV hSecret
, CONST PCRYPT_DATA_BLOB pblobLabel
,
1289 CONST PCRYPT_DATA_BLOB pblobSeed
, PBYTE pbBuffer
, DWORD dwBufferLen
)
1291 HMAC_INFO hmacInfo
= { 0, NULL
, 0, NULL
, 0 };
1292 HCRYPTHASH hHMAC
= (HCRYPTHASH
)INVALID_HANDLE_VALUE
;
1293 HCRYPTKEY hHalfSecret
= (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
1294 CRYPTKEY
*pHalfSecret
, *pSecret
;
1295 DWORD dwHalfSecretLen
;
1296 BOOL result
= FALSE
;
1297 CRYPT_DATA_BLOB blobLabelSeed
;
1299 TRACE("(hProv=%08lx, hSecret=%08lx, pblobLabel=%p, pblobSeed=%p, pbBuffer=%p, dwBufferLen=%ld)\n",
1300 hProv
, hSecret
, pblobLabel
, pblobSeed
, pbBuffer
, dwBufferLen
);
1302 if (!lookup_handle(&handle_table
, hSecret
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pSecret
)) {
1303 SetLastError(NTE_FAIL
);
1307 dwHalfSecretLen
= (pSecret
->dwKeyLen
+1)/2;
1309 /* concatenation of the label and the seed */
1310 if (!concat_data_blobs(&blobLabelSeed
, pblobLabel
, pblobSeed
)) goto exit
;
1312 /* zero out the buffer, since two random streams will be xor'ed into it. */
1313 memset(pbBuffer
, 0, dwBufferLen
);
1315 /* build a 'fake' key, to hold the secret. CALG_SSL2_MASTER is used since it provides
1316 * the biggest range of valid key lengths. */
1317 hHalfSecret
= new_key(hProv
, CALG_SSL2_MASTER
, MAKELONG(0,dwHalfSecretLen
*8), &pHalfSecret
);
1318 if (hHalfSecret
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) goto exit
;
1320 /* Derive an HMAC_MD5 hash and call the helper function. */
1321 memcpy(pHalfSecret
->abKeyValue
, pSecret
->abKeyValue
, dwHalfSecretLen
);
1322 if (!RSAENH_CPCreateHash(hProv
, CALG_HMAC
, hHalfSecret
, 0, &hHMAC
)) goto exit
;
1323 hmacInfo
.HashAlgid
= CALG_MD5
;
1324 if (!RSAENH_CPSetHashParam(hProv
, hHMAC
, HP_HMAC_INFO
, (BYTE
*)&hmacInfo
, 0)) goto exit
;
1325 if (!tls1_p(hHMAC
, &blobLabelSeed
, pbBuffer
, dwBufferLen
)) goto exit
;
1327 /* Reconfigure to HMAC_SHA hash and call helper function again. */
1328 memcpy(pHalfSecret
->abKeyValue
, pSecret
->abKeyValue
+ (pSecret
->dwKeyLen
/2), dwHalfSecretLen
);
1329 hmacInfo
.HashAlgid
= CALG_SHA
;
1330 if (!RSAENH_CPSetHashParam(hProv
, hHMAC
, HP_HMAC_INFO
, (BYTE
*)&hmacInfo
, 0)) goto exit
;
1331 if (!tls1_p(hHMAC
, &blobLabelSeed
, pbBuffer
, dwBufferLen
)) goto exit
;
1335 release_handle(&handle_table
, hHalfSecret
, RSAENH_MAGIC_KEY
);
1336 if (hHMAC
!= (HCRYPTHASH
)INVALID_HANDLE_VALUE
) RSAENH_CPDestroyHash(hProv
, hHMAC
);
1337 free_data_blob(&blobLabelSeed
);
1341 /******************************************************************************
1342 * pad_data [Internal]
1344 * Helper function for data padding according to PKCS1 #2
1347 * abData [I] The data to be padded
1348 * dwDataLen [I] Length of the data
1349 * abBuffer [O] Padded data will be stored here
1350 * dwBufferLen [I] Length of the buffer (also length of padded data)
1351 * dwFlags [I] Padding format (CRYPT_SSL2_FALLBACK)
1355 * Failure: FALSE (NTE_BAD_LEN, too much data to pad)
1357 static BOOL
pad_data(CONST BYTE
*abData
, DWORD dwDataLen
, BYTE
*abBuffer
, DWORD dwBufferLen
,
1362 /* Ensure there is enough space for PKCS1 #2 padding */
1363 if (dwDataLen
> dwBufferLen
-11) {
1364 SetLastError(NTE_BAD_LEN
);
1368 memmove(abBuffer
+ dwBufferLen
- dwDataLen
, abData
, dwDataLen
);
1371 abBuffer
[1] = RSAENH_PKC_BLOCKTYPE
;
1372 for (i
=2; i
< dwBufferLen
- dwDataLen
- 1; i
++)
1373 do gen_rand_impl(&abBuffer
[i
], 1); while (!abBuffer
[i
]);
1374 if (dwFlags
& CRYPT_SSL2_FALLBACK
)
1375 for (i
-=8; i
< dwBufferLen
- dwDataLen
- 1; i
++)
1382 /******************************************************************************
1383 * unpad_data [Internal]
1385 * Remove the PKCS1 padding from RSA decrypted data
1388 * abData [I] The padded data
1389 * dwDataLen [I] Length of the padded data
1390 * abBuffer [O] Data without padding will be stored here
1391 * dwBufferLen [I/O] I: Length of the buffer, O: Length of unpadded data
1392 * dwFlags [I] Currently none defined
1396 * Failure: FALSE, (NTE_BAD_DATA, no valid PKCS1 padding or buffer too small)
1398 static BOOL
unpad_data(CONST BYTE
*abData
, DWORD dwDataLen
, BYTE
*abBuffer
, DWORD
*dwBufferLen
,
1403 for (i
=2; i
<dwDataLen
; i
++)
1407 if ((i
== dwDataLen
) || (*dwBufferLen
< dwDataLen
- i
- 1) ||
1408 (abData
[0] != 0x00) || (abData
[1] != RSAENH_PKC_BLOCKTYPE
))
1410 SetLastError(NTE_BAD_DATA
);
1414 *dwBufferLen
= dwDataLen
- i
- 1;
1415 memmove(abBuffer
, abData
+ i
+ 1, *dwBufferLen
);
1419 /******************************************************************************
1420 * CPAcquireContext (RSAENH.@)
1422 * Acquire a handle to the key container specified by pszContainer
1425 * phProv [O] Pointer to the location the acquired handle will be written to.
1426 * pszContainer [I] Name of the desired key container. See Notes
1427 * dwFlags [I] Flags. See Notes.
1428 * pVTable [I] Pointer to a PVTableProvStruct containing callbacks.
1435 * If pszContainer is NULL or points to a zero length string the user's login
1436 * name will be used as the key container name.
1438 * If the CRYPT_NEW_KEYSET flag is set in dwFlags a new keyset will be created.
1439 * If a keyset with the given name already exists, the function fails and sets
1440 * last error to NTE_EXISTS. If CRYPT_NEW_KEYSET is not set and the specified
1441 * key container does not exist, function fails and sets last error to
1444 BOOL WINAPI
RSAENH_CPAcquireContext(HCRYPTPROV
*phProv
, LPSTR pszContainer
,
1445 DWORD dwFlags
, PVTableProvStruc pVTable
)
1447 CHAR szKeyContainerName
[MAX_PATH
];
1448 CHAR szRegKey
[MAX_PATH
];
1450 TRACE("(phProv=%p, pszContainer=%s, dwFlags=%08lx, pVTable=%p)\n", phProv
,
1451 debugstr_a(pszContainer
), dwFlags
, pVTable
);
1453 if (pszContainer
&& *pszContainer
)
1455 lstrcpynA(szKeyContainerName
, pszContainer
, MAX_PATH
);
1459 DWORD dwLen
= sizeof(szKeyContainerName
);
1460 if (!GetUserNameA(szKeyContainerName
, &dwLen
)) return FALSE
;
1463 switch (dwFlags
& (CRYPT_NEWKEYSET
|CRYPT_VERIFYCONTEXT
|CRYPT_DELETEKEYSET
))
1466 *phProv
= read_key_container(szKeyContainerName
, dwFlags
, pVTable
);
1469 case CRYPT_DELETEKEYSET
:
1470 if (snprintf(szRegKey
, MAX_PATH
, RSAENH_REGKEY
, pszContainer
) >= MAX_PATH
) {
1471 SetLastError(NTE_BAD_KEYSET_PARAM
);
1474 RegDeleteKeyA(HKEY_CURRENT_USER
, szRegKey
);
1475 SetLastError(ERROR_SUCCESS
);
1480 case CRYPT_NEWKEYSET
:
1481 *phProv
= read_key_container(szKeyContainerName
, dwFlags
, pVTable
);
1482 if (*phProv
!= (HCRYPTPROV
)INVALID_HANDLE_VALUE
)
1484 release_handle(&handle_table
, (unsigned int)*phProv
, RSAENH_MAGIC_CONTAINER
);
1485 SetLastError(NTE_EXISTS
);
1488 *phProv
= new_key_container(szKeyContainerName
, dwFlags
, pVTable
);
1491 case CRYPT_VERIFYCONTEXT
:
1493 SetLastError(NTE_BAD_FLAGS
);
1496 *phProv
= new_key_container("", dwFlags
, pVTable
);
1500 *phProv
= (unsigned int)INVALID_HANDLE_VALUE
;
1501 SetLastError(NTE_BAD_FLAGS
);
1505 if (*phProv
!= (unsigned int)INVALID_HANDLE_VALUE
) {
1506 SetLastError(ERROR_SUCCESS
);
1513 /******************************************************************************
1514 * CPCreateHash (RSAENH.@)
1516 * CPCreateHash creates and initalizes a new hash object.
1519 * hProv [I] Handle to the key container to which the new hash will belong.
1520 * Algid [I] Identifies the hash algorithm, which will be used for the hash.
1521 * hKey [I] Handle to a session key applied for keyed hashes.
1522 * dwFlags [I] Currently no flags defined. Must be zero.
1523 * phHash [O] Points to the location where a handle to the new hash will be stored.
1530 * hKey is a handle to a session key applied in keyed hashes like MAC and HMAC.
1531 * If a normal hash object is to be created (like e.g. MD2 or SHA1) hKey must be zero.
1533 BOOL WINAPI
RSAENH_CPCreateHash(HCRYPTPROV hProv
, ALG_ID Algid
, HCRYPTKEY hKey
, DWORD dwFlags
,
1536 CRYPTKEY
*pCryptKey
;
1537 CRYPTHASH
*pCryptHash
;
1538 const PROV_ENUMALGS_EX
*peaAlgidInfo
;
1540 TRACE("(hProv=%08lx, Algid=%08x, hKey=%08lx, dwFlags=%08lx, phHash=%p)\n", hProv
, Algid
, hKey
,
1543 peaAlgidInfo
= get_algid_info(hProv
, Algid
);
1544 if (!peaAlgidInfo
) return FALSE
;
1548 SetLastError(NTE_BAD_FLAGS
);
1552 if (Algid
== CALG_MAC
|| Algid
== CALG_HMAC
|| Algid
== CALG_SCHANNEL_MASTER_HASH
||
1553 Algid
== CALG_TLS1PRF
)
1555 if (!lookup_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
)) {
1556 SetLastError(NTE_BAD_KEY
);
1560 if ((Algid
== CALG_MAC
) && (GET_ALG_TYPE(pCryptKey
->aiAlgid
) != ALG_TYPE_BLOCK
)) {
1561 SetLastError(NTE_BAD_KEY
);
1565 if ((Algid
== CALG_SCHANNEL_MASTER_HASH
|| Algid
== CALG_TLS1PRF
) &&
1566 (pCryptKey
->aiAlgid
!= CALG_TLS1_MASTER
))
1568 SetLastError(NTE_BAD_KEY
);
1572 if ((Algid
== CALG_TLS1PRF
) && (pCryptKey
->dwState
!= RSAENH_KEYSTATE_MASTERKEY
)) {
1573 SetLastError(NTE_BAD_KEY_STATE
);
1578 *phHash
= (HCRYPTHASH
)new_object(&handle_table
, sizeof(CRYPTHASH
), RSAENH_MAGIC_HASH
,
1579 destroy_hash
, (OBJECTHDR
**)&pCryptHash
);
1580 if (!pCryptHash
) return FALSE
;
1582 pCryptHash
->aiAlgid
= Algid
;
1583 pCryptHash
->hKey
= hKey
;
1584 pCryptHash
->hProv
= hProv
;
1585 pCryptHash
->dwState
= RSAENH_HASHSTATE_IDLE
;
1586 pCryptHash
->pHMACInfo
= (PHMAC_INFO
)NULL
;
1587 pCryptHash
->dwHashSize
= peaAlgidInfo
->dwDefaultLen
>> 3;
1588 init_data_blob(&pCryptHash
->tpPRFParams
.blobLabel
);
1589 init_data_blob(&pCryptHash
->tpPRFParams
.blobSeed
);
1591 if (Algid
== CALG_SCHANNEL_MASTER_HASH
) {
1592 CRYPT_DATA_BLOB blobRandom
, blobKeyExpansion
= { 13, "key expansion" };
1594 if (pCryptKey
->dwState
!= RSAENH_KEYSTATE_MASTERKEY
) {
1595 CRYPT_DATA_BLOB blobLabel
= { 13, "master secret" };
1596 BYTE abKeyValue
[48];
1598 /* See RFC 2246, chapter 8.1 */
1599 if (!concat_data_blobs(&blobRandom
,
1600 &pCryptKey
->siSChannelInfo
.blobClientRandom
,
1601 &pCryptKey
->siSChannelInfo
.blobServerRandom
))
1605 tls1_prf(hProv
, hKey
, &blobLabel
, &blobRandom
, abKeyValue
, 48);
1606 pCryptKey
->dwState
= RSAENH_KEYSTATE_MASTERKEY
;
1607 memcpy(pCryptKey
->abKeyValue
, abKeyValue
, 48);
1608 free_data_blob(&blobRandom
);
1611 /* See RFC 2246, chapter 6.3 */
1612 if (!concat_data_blobs(&blobRandom
,
1613 &pCryptKey
->siSChannelInfo
.blobServerRandom
,
1614 &pCryptKey
->siSChannelInfo
.blobClientRandom
))
1618 tls1_prf(hProv
, hKey
, &blobKeyExpansion
, &blobRandom
, pCryptHash
->abHashValue
,
1619 RSAENH_MAX_HASH_SIZE
);
1620 free_data_blob(&blobRandom
);
1623 return init_hash(pCryptHash
);
1626 /******************************************************************************
1627 * CPDestroyHash (RSAENH.@)
1629 * Releases the handle to a hash object. The object is destroyed if it's reference
1630 * count reaches zero.
1633 * hProv [I] Handle to the key container to which the hash object belongs.
1634 * hHash [I] Handle to the hash object to be released.
1640 BOOL WINAPI
RSAENH_CPDestroyHash(HCRYPTPROV hProv
, HCRYPTHASH hHash
)
1642 TRACE("(hProv=%08lx, hHash=%08lx)\n", hProv
, hHash
);
1644 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
1646 SetLastError(NTE_BAD_UID
);
1650 if (!release_handle(&handle_table
, hHash
, RSAENH_MAGIC_HASH
))
1652 SetLastError(NTE_BAD_HASH
);
1659 /******************************************************************************
1660 * CPDestroyKey (RSAENH.@)
1662 * Releases the handle to a key object. The object is destroyed if it's reference
1663 * count reaches zero.
1666 * hProv [I] Handle to the key container to which the key object belongs.
1667 * hKey [I] Handle to the key object to be released.
1673 BOOL WINAPI
RSAENH_CPDestroyKey(HCRYPTPROV hProv
, HCRYPTKEY hKey
)
1675 TRACE("(hProv=%08lx, hKey=%08lx)\n", hProv
, hKey
);
1677 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
1679 SetLastError(NTE_BAD_UID
);
1683 if (!release_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
))
1685 SetLastError(NTE_BAD_KEY
);
1692 /******************************************************************************
1693 * CPDuplicateHash (RSAENH.@)
1695 * Clones a hash object including it's current state.
1698 * hUID [I] Handle to the key container the hash belongs to.
1699 * hHash [I] Handle to the hash object to be cloned.
1700 * pdwReserved [I] Reserved. Must be NULL.
1701 * dwFlags [I] No flags are currently defined. Must be 0.
1702 * phHash [O] Handle to the cloned hash object.
1708 BOOL WINAPI
RSAENH_CPDuplicateHash(HCRYPTPROV hUID
, HCRYPTHASH hHash
, DWORD
*pdwReserved
,
1709 DWORD dwFlags
, HCRYPTHASH
*phHash
)
1711 CRYPTHASH
*pSrcHash
, *pDestHash
;
1713 TRACE("(hUID=%08lx, hHash=%08lx, pdwReserved=%p, dwFlags=%08lx, phHash=%p)\n", hUID
, hHash
,
1714 pdwReserved
, dwFlags
, phHash
);
1716 if (!is_valid_handle(&handle_table
, hUID
, RSAENH_MAGIC_CONTAINER
))
1718 SetLastError(NTE_BAD_UID
);
1722 if (!lookup_handle(&handle_table
, hHash
, RSAENH_MAGIC_HASH
, (OBJECTHDR
**)&pSrcHash
))
1724 SetLastError(NTE_BAD_HASH
);
1728 if (!phHash
|| pdwReserved
|| dwFlags
)
1730 SetLastError(ERROR_INVALID_PARAMETER
);
1734 *phHash
= (HCRYPTHASH
)new_object(&handle_table
, sizeof(CRYPTHASH
), RSAENH_MAGIC_HASH
,
1735 destroy_hash
, (OBJECTHDR
**)&pDestHash
);
1736 if (*phHash
!= (HCRYPTHASH
)INVALID_HANDLE_VALUE
)
1738 memcpy(pDestHash
, pSrcHash
, sizeof(CRYPTHASH
));
1739 duplicate_hash_impl(pSrcHash
->aiAlgid
, &pSrcHash
->context
, &pDestHash
->context
);
1740 copy_hmac_info(&pDestHash
->pHMACInfo
, pSrcHash
->pHMACInfo
);
1741 copy_data_blob(&pDestHash
->tpPRFParams
.blobLabel
, &pSrcHash
->tpPRFParams
.blobLabel
);
1742 copy_data_blob(&pDestHash
->tpPRFParams
.blobSeed
, &pSrcHash
->tpPRFParams
.blobSeed
);
1745 return *phHash
!= (HCRYPTHASH
)INVALID_HANDLE_VALUE
;
1748 /******************************************************************************
1749 * CPDuplicateKey (RSAENH.@)
1751 * Clones a key object including it's current state.
1754 * hUID [I] Handle to the key container the hash belongs to.
1755 * hKey [I] Handle to the key object to be cloned.
1756 * pdwReserved [I] Reserved. Must be NULL.
1757 * dwFlags [I] No flags are currently defined. Must be 0.
1758 * phHash [O] Handle to the cloned key object.
1764 BOOL WINAPI
RSAENH_CPDuplicateKey(HCRYPTPROV hUID
, HCRYPTKEY hKey
, DWORD
*pdwReserved
,
1765 DWORD dwFlags
, HCRYPTKEY
*phKey
)
1767 CRYPTKEY
*pSrcKey
, *pDestKey
;
1769 TRACE("(hUID=%08lx, hKey=%08lx, pdwReserved=%p, dwFlags=%08lx, phKey=%p)\n", hUID
, hKey
,
1770 pdwReserved
, dwFlags
, phKey
);
1772 if (!is_valid_handle(&handle_table
, hUID
, RSAENH_MAGIC_CONTAINER
))
1774 SetLastError(NTE_BAD_UID
);
1778 if (!lookup_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pSrcKey
))
1780 SetLastError(NTE_BAD_KEY
);
1784 if (!phKey
|| pdwReserved
|| dwFlags
)
1786 SetLastError(ERROR_INVALID_PARAMETER
);
1790 *phKey
= (HCRYPTKEY
)new_object(&handle_table
, sizeof(CRYPTKEY
), RSAENH_MAGIC_KEY
, destroy_key
,
1791 (OBJECTHDR
**)&pDestKey
);
1792 if (*phKey
!= (HCRYPTKEY
)INVALID_HANDLE_VALUE
)
1794 memcpy(pDestKey
, pSrcKey
, sizeof(CRYPTKEY
));
1795 copy_data_blob(&pDestKey
->siSChannelInfo
.blobServerRandom
,
1796 &pSrcKey
->siSChannelInfo
.blobServerRandom
);
1797 copy_data_blob(&pDestKey
->siSChannelInfo
.blobClientRandom
,
1798 &pSrcKey
->siSChannelInfo
.blobClientRandom
);
1799 duplicate_key_impl(pSrcKey
->aiAlgid
, &pSrcKey
->context
, &pDestKey
->context
);
1808 /******************************************************************************
1809 * CPEncrypt (RSAENH.@)
1814 * hProv [I] The key container hKey and hHash belong to.
1815 * hKey [I] The key used to encrypt the data.
1816 * hHash [I] An optional hash object for parallel hashing. See notes.
1817 * Final [I] Indicates if this is the last block of data to encrypt.
1818 * dwFlags [I] Currently no flags defined. Must be zero.
1819 * pbData [I/O] Pointer to the data to encrypt. Encrypted data will also be stored there.
1820 * pdwDataLen [I/O] I: Length of data to encrypt, O: Length of encrypted data.
1821 * dwBufLen [I] Size of the buffer at pbData.
1828 * If a hash object handle is provided in hHash, it will be updated with the plaintext.
1829 * This is useful for message signatures.
1831 * This function uses the standard WINAPI protocol for querying data of dynamic length.
1833 BOOL WINAPI
RSAENH_CPEncrypt(HCRYPTPROV hProv
, HCRYPTKEY hKey
, HCRYPTHASH hHash
, BOOL Final
,
1834 DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
, DWORD dwBufLen
)
1836 CRYPTKEY
*pCryptKey
;
1837 BYTE
*in
, out
[RSAENH_MAX_BLOCK_SIZE
], o
[RSAENH_MAX_BLOCK_SIZE
];
1838 DWORD dwEncryptedLen
, i
, j
, k
;
1840 TRACE("(hProv=%08lx, hKey=%08lx, hHash=%08lx, Final=%d, dwFlags=%08lx, pbData=%p, "
1841 "pdwDataLen=%p, dwBufLen=%ld)\n", hProv
, hKey
, hHash
, Final
, dwFlags
, pbData
, pdwDataLen
,
1844 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
1846 SetLastError(NTE_BAD_UID
);
1852 SetLastError(NTE_BAD_FLAGS
);
1856 if (!lookup_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
))
1858 SetLastError(NTE_BAD_KEY
);
1862 if (pCryptKey
->dwState
== RSAENH_KEYSTATE_IDLE
)
1863 pCryptKey
->dwState
= RSAENH_KEYSTATE_ENCRYPTING
;
1865 if (pCryptKey
->dwState
!= RSAENH_KEYSTATE_ENCRYPTING
)
1867 SetLastError(NTE_BAD_DATA
);
1871 if (is_valid_handle(&handle_table
, hHash
, RSAENH_MAGIC_HASH
)) {
1872 if (!RSAENH_CPHashData(hProv
, hHash
, pbData
, *pdwDataLen
, 0)) return FALSE
;
1875 if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_BLOCK
) {
1876 if (!Final
&& (*pdwDataLen
% pCryptKey
->dwBlockLen
)) {
1877 SetLastError(NTE_BAD_DATA
);
1881 dwEncryptedLen
= (*pdwDataLen
/pCryptKey
->dwBlockLen
+(Final
?1:0))*pCryptKey
->dwBlockLen
;
1882 for (i
=*pdwDataLen
; i
<dwEncryptedLen
&& i
<dwBufLen
; i
++) pbData
[i
] = dwEncryptedLen
- *pdwDataLen
;
1883 *pdwDataLen
= dwEncryptedLen
;
1885 if (*pdwDataLen
> dwBufLen
)
1887 SetLastError(ERROR_MORE_DATA
);
1891 for (i
=0, in
=pbData
; i
<*pdwDataLen
; i
+=pCryptKey
->dwBlockLen
, in
+=pCryptKey
->dwBlockLen
) {
1892 switch (pCryptKey
->dwMode
) {
1893 case CRYPT_MODE_ECB
:
1894 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, in
, out
,
1898 case CRYPT_MODE_CBC
:
1899 for (j
=0; j
<pCryptKey
->dwBlockLen
; j
++) in
[j
] ^= pCryptKey
->abChainVector
[j
];
1900 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, in
, out
,
1902 memcpy(pCryptKey
->abChainVector
, out
, pCryptKey
->dwBlockLen
);
1905 case CRYPT_MODE_CFB
:
1906 for (j
=0; j
<pCryptKey
->dwBlockLen
; j
++) {
1907 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
,
1908 pCryptKey
->abChainVector
, o
, RSAENH_ENCRYPT
);
1909 out
[j
] = in
[j
] ^ o
[0];
1910 for (k
=0; k
<pCryptKey
->dwBlockLen
-1; k
++)
1911 pCryptKey
->abChainVector
[k
] = pCryptKey
->abChainVector
[k
+1];
1912 pCryptKey
->abChainVector
[k
] = out
[j
];
1917 SetLastError(NTE_BAD_ALGID
);
1920 memcpy(in
, out
, pCryptKey
->dwBlockLen
);
1922 } else if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_STREAM
) {
1923 encrypt_stream_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbData
, *pdwDataLen
);
1924 } else if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_RSA
) {
1925 if (pCryptKey
->aiAlgid
== CALG_RSA_SIGN
) {
1926 SetLastError(NTE_BAD_KEY
);
1929 if (dwBufLen
< pCryptKey
->dwBlockLen
) {
1930 SetLastError(ERROR_MORE_DATA
);
1933 if (!pad_data(pbData
, *pdwDataLen
, pbData
, pCryptKey
->dwBlockLen
, dwFlags
)) return FALSE
;
1934 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbData
, pbData
, RSAENH_ENCRYPT
);
1935 *pdwDataLen
= pCryptKey
->dwBlockLen
;
1938 SetLastError(NTE_BAD_TYPE
);
1942 if (Final
) setup_key(pCryptKey
);
1947 /******************************************************************************
1948 * CPDecrypt (RSAENH.@)
1953 * hProv [I] The key container hKey and hHash belong to.
1954 * hKey [I] The key used to decrypt the data.
1955 * hHash [I] An optional hash object for parallel hashing. See notes.
1956 * Final [I] Indicates if this is the last block of data to decrypt.
1957 * dwFlags [I] Currently no flags defined. Must be zero.
1958 * pbData [I/O] Pointer to the data to decrypt. Plaintext will also be stored there.
1959 * pdwDataLen [I/O] I: Length of ciphertext, O: Length of plaintext.
1966 * If a hash object handle is provided in hHash, it will be updated with the plaintext.
1967 * This is useful for message signatures.
1969 * This function uses the standard WINAPI protocol for querying data of dynamic length.
1971 BOOL WINAPI
RSAENH_CPDecrypt(HCRYPTPROV hProv
, HCRYPTKEY hKey
, HCRYPTHASH hHash
, BOOL Final
,
1972 DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
)
1974 CRYPTKEY
*pCryptKey
;
1975 BYTE
*in
, out
[RSAENH_MAX_BLOCK_SIZE
], o
[RSAENH_MAX_BLOCK_SIZE
];
1979 TRACE("(hProv=%08lx, hKey=%08lx, hHash=%08lx, Final=%d, dwFlags=%08lx, pbData=%p, "
1980 "pdwDataLen=%p)\n", hProv
, hKey
, hHash
, Final
, dwFlags
, pbData
, pdwDataLen
);
1982 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
1984 SetLastError(NTE_BAD_UID
);
1990 SetLastError(NTE_BAD_FLAGS
);
1994 if (!lookup_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
))
1996 SetLastError(NTE_BAD_KEY
);
2000 if (pCryptKey
->dwState
== RSAENH_KEYSTATE_IDLE
)
2001 pCryptKey
->dwState
= RSAENH_KEYSTATE_DECRYPTING
;
2003 if (pCryptKey
->dwState
!= RSAENH_KEYSTATE_DECRYPTING
)
2005 SetLastError(NTE_BAD_DATA
);
2011 if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_BLOCK
) {
2012 for (i
=0, in
=pbData
; i
<*pdwDataLen
; i
+=pCryptKey
->dwBlockLen
, in
+=pCryptKey
->dwBlockLen
) {
2013 switch (pCryptKey
->dwMode
) {
2014 case CRYPT_MODE_ECB
:
2015 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, in
, out
,
2019 case CRYPT_MODE_CBC
:
2020 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, in
, out
,
2022 for (j
=0; j
<pCryptKey
->dwBlockLen
; j
++) out
[j
] ^= pCryptKey
->abChainVector
[j
];
2023 memcpy(pCryptKey
->abChainVector
, in
, pCryptKey
->dwBlockLen
);
2026 case CRYPT_MODE_CFB
:
2027 for (j
=0; j
<pCryptKey
->dwBlockLen
; j
++) {
2028 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
,
2029 pCryptKey
->abChainVector
, o
, RSAENH_ENCRYPT
);
2030 out
[j
] = in
[j
] ^ o
[0];
2031 for (k
=0; k
<pCryptKey
->dwBlockLen
-1; k
++)
2032 pCryptKey
->abChainVector
[k
] = pCryptKey
->abChainVector
[k
+1];
2033 pCryptKey
->abChainVector
[k
] = in
[j
];
2038 SetLastError(NTE_BAD_ALGID
);
2041 memcpy(in
, out
, pCryptKey
->dwBlockLen
);
2043 if (Final
) *pdwDataLen
-= pbData
[*pdwDataLen
-1];
2045 } else if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_STREAM
) {
2046 encrypt_stream_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbData
, *pdwDataLen
);
2047 } else if (GET_ALG_TYPE(pCryptKey
->aiAlgid
) == ALG_TYPE_RSA
) {
2048 if (pCryptKey
->aiAlgid
== CALG_RSA_SIGN
) {
2049 SetLastError(NTE_BAD_KEY
);
2052 encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbData
, pbData
, RSAENH_DECRYPT
);
2053 if (!unpad_data(pbData
, pCryptKey
->dwBlockLen
, pbData
, pdwDataLen
, dwFlags
)) return FALSE
;
2056 SetLastError(NTE_BAD_TYPE
);
2060 if (Final
) setup_key(pCryptKey
);
2062 if (is_valid_handle(&handle_table
, hHash
, RSAENH_MAGIC_HASH
)) {
2063 if (*pdwDataLen
>dwMax
||
2064 !RSAENH_CPHashData(hProv
, hHash
, pbData
, *pdwDataLen
, 0)) return FALSE
;
2070 /******************************************************************************
2071 * CPExportKey (RSAENH.@)
2073 * Export a key into a binary large object (BLOB).
2076 * hProv [I] Key container from which a key is to be exported.
2077 * hKey [I] Key to be exported.
2078 * hPubKey [I] Key used to encrypt sensitive BLOB data.
2079 * dwBlobType [I] SIMPLEBLOB, PUBLICKEYBLOB or PRIVATEKEYBLOB.
2080 * dwFlags [I] Currently none defined.
2081 * pbData [O] Pointer to a buffer where the BLOB will be written to.
2082 * pdwDataLen [I/O] I: Size of buffer at pbData, O: Size of BLOB
2088 BOOL WINAPI
RSAENH_CPExportKey(HCRYPTPROV hProv
, HCRYPTKEY hKey
, HCRYPTKEY hPubKey
,
2089 DWORD dwBlobType
, DWORD dwFlags
, BYTE
*pbData
, DWORD
*pdwDataLen
)
2091 CRYPTKEY
*pCryptKey
, *pPubKey
;
2092 BLOBHEADER
*pBlobHeader
= (BLOBHEADER
*)pbData
;
2093 RSAPUBKEY
*pRSAPubKey
= (RSAPUBKEY
*)(pBlobHeader
+1);
2094 ALG_ID
*pAlgid
= (ALG_ID
*)(pBlobHeader
+1);
2097 TRACE("(hProv=%08lx, hKey=%08lx, hPubKey=%08lx, dwBlobType=%08lx, dwFlags=%08lx, pbData=%p,"
2098 "pdwDataLen=%p)\n", hProv
, hKey
, hPubKey
, dwBlobType
, dwFlags
, pbData
, pdwDataLen
);
2100 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
2102 SetLastError(NTE_BAD_UID
);
2106 if (!lookup_handle(&handle_table
, hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
))
2108 SetLastError(NTE_BAD_KEY
);
2112 if (dwFlags
& CRYPT_SSL2_FALLBACK
) {
2113 if (pCryptKey
->aiAlgid
!= CALG_SSL2_MASTER
) {
2114 SetLastError(NTE_BAD_KEY
);
2119 switch ((BYTE
)dwBlobType
)
2122 if (!lookup_handle(&handle_table
, hPubKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pPubKey
)){
2123 SetLastError(NTE_BAD_PUBLIC_KEY
); /* FIXME: error_code? */
2127 if (!(GET_ALG_CLASS(pCryptKey
->aiAlgid
)&(ALG_CLASS_DATA_ENCRYPT
|ALG_CLASS_MSG_ENCRYPT
))) {
2128 SetLastError(NTE_BAD_KEY
); /* FIXME: error code? */
2132 dwDataLen
= sizeof(BLOBHEADER
) + sizeof(ALG_ID
) + pPubKey
->dwBlockLen
;
2134 if (*pdwDataLen
< dwDataLen
) {
2135 SetLastError(ERROR_MORE_DATA
);
2136 *pdwDataLen
= dwDataLen
;
2140 pBlobHeader
->bType
= SIMPLEBLOB
;
2141 pBlobHeader
->bVersion
= CUR_BLOB_VERSION
;
2142 pBlobHeader
->reserved
= 0;
2143 pBlobHeader
->aiKeyAlg
= pCryptKey
->aiAlgid
;
2145 *pAlgid
= pPubKey
->aiAlgid
;
2147 if (!pad_data(pCryptKey
->abKeyValue
, pCryptKey
->dwKeyLen
, (BYTE
*)(pAlgid
+1),
2148 pPubKey
->dwBlockLen
, dwFlags
))
2153 encrypt_block_impl(pPubKey
->aiAlgid
, &pPubKey
->context
, (BYTE
*)(pAlgid
+1),
2154 (BYTE
*)(pAlgid
+1), RSAENH_ENCRYPT
);
2156 *pdwDataLen
= dwDataLen
;
2160 if (is_valid_handle(&handle_table
, hPubKey
, RSAENH_MAGIC_KEY
)) {
2161 SetLastError(NTE_BAD_KEY
); /* FIXME: error code? */
2165 if ((pCryptKey
->aiAlgid
!= CALG_RSA_KEYX
) && (pCryptKey
->aiAlgid
!= CALG_RSA_SIGN
)) {
2166 SetLastError(NTE_BAD_KEY
);
2170 dwDataLen
= sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
) + pCryptKey
->dwKeyLen
;
2172 if (*pdwDataLen
< dwDataLen
) {
2173 SetLastError(ERROR_MORE_DATA
);
2174 *pdwDataLen
= dwDataLen
;
2178 pBlobHeader
->bType
= PUBLICKEYBLOB
;
2179 pBlobHeader
->bVersion
= CUR_BLOB_VERSION
;
2180 pBlobHeader
->reserved
= 0;
2181 pBlobHeader
->aiKeyAlg
= pCryptKey
->aiAlgid
;
2183 pRSAPubKey
->magic
= RSAENH_MAGIC_RSA1
;
2184 pRSAPubKey
->bitlen
= pCryptKey
->dwKeyLen
<< 3;
2186 export_public_key_impl((BYTE
*)(pRSAPubKey
+1), &pCryptKey
->context
,
2187 pCryptKey
->dwKeyLen
, &pRSAPubKey
->pubexp
);
2189 *pdwDataLen
= dwDataLen
;
2192 case PRIVATEKEYBLOB
:
2193 if ((pCryptKey
->aiAlgid
!= CALG_RSA_KEYX
) && (pCryptKey
->aiAlgid
!= CALG_RSA_SIGN
)) {
2194 SetLastError(NTE_BAD_KEY
);
2198 dwDataLen
= sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
) +
2199 2 * pCryptKey
->dwKeyLen
+ 5 * ((pCryptKey
->dwKeyLen
+ 1) >> 1);
2201 if (*pdwDataLen
< dwDataLen
) {
2202 SetLastError(ERROR_MORE_DATA
);
2203 *pdwDataLen
= dwDataLen
;
2207 pBlobHeader
->bType
= PRIVATEKEYBLOB
;
2208 pBlobHeader
->bVersion
= CUR_BLOB_VERSION
;
2209 pBlobHeader
->reserved
= 0;
2210 pBlobHeader
->aiKeyAlg
= pCryptKey
->aiAlgid
;
2212 pRSAPubKey
->magic
= RSAENH_MAGIC_RSA2
;
2213 pRSAPubKey
->bitlen
= pCryptKey
->dwKeyLen
<< 3;
2215 export_private_key_impl((BYTE
*)(pRSAPubKey
+1), &pCryptKey
->context
,
2216 pCryptKey
->dwKeyLen
, &pRSAPubKey
->pubexp
);
2218 *pdwDataLen
= dwDataLen
;
2222 SetLastError(NTE_BAD_TYPE
); /* FIXME: error code? */
2227 /******************************************************************************
2228 * CPImportKey (RSAENH.@)
2230 * Import a BLOB'ed key into a key container.
2233 * hProv [I] Key container into which the key is to be imported.
2234 * pbData [I] Pointer to a buffer which holds the BLOB.
2235 * dwDataLen [I] Length of data in buffer at pbData.
2236 * hPubKey [I] Key used to decrypt sensitive BLOB data.
2237 * dwFlags [I] Currently none defined.
2238 * phKey [O] Handle to the imported key.
2244 BOOL WINAPI
RSAENH_CPImportKey(HCRYPTPROV hProv
, CONST BYTE
*pbData
, DWORD dwDataLen
,
2245 HCRYPTKEY hPubKey
, DWORD dwFlags
, HCRYPTKEY
*phKey
)
2247 CRYPTKEY
*pCryptKey
, *pPubKey
;
2248 CONST BLOBHEADER
*pBlobHeader
= (CONST BLOBHEADER
*)pbData
;
2249 CONST RSAPUBKEY
*pRSAPubKey
= (CONST RSAPUBKEY
*)(pBlobHeader
+1);
2250 CONST ALG_ID
*pAlgid
= (CONST ALG_ID
*)(pBlobHeader
+1);
2251 CONST BYTE
*pbKeyStream
= (CONST BYTE
*)(pAlgid
+ 1);
2255 TRACE("(hProv=%08lx, pbData=%p, dwDataLen=%ld, hPubKey=%08lx, dwFlags=%08lx, phKey=%p)\n",
2256 hProv
, pbData
, dwDataLen
, hPubKey
, dwFlags
, phKey
);
2258 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
2260 SetLastError(NTE_BAD_UID
);
2264 if (dwDataLen
< sizeof(BLOBHEADER
) ||
2265 pBlobHeader
->bVersion
!= CUR_BLOB_VERSION
||
2266 pBlobHeader
->reserved
!= 0)
2268 SetLastError(NTE_BAD_DATA
);
2272 switch (pBlobHeader
->bType
)
2274 case PRIVATEKEYBLOB
:
2275 if ((dwDataLen
< sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
)) ||
2276 (pRSAPubKey
->magic
!= RSAENH_MAGIC_RSA2
) ||
2277 (dwDataLen
< sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
) +
2278 (2 * pRSAPubKey
->bitlen
>> 3) + (5 * ((pRSAPubKey
->bitlen
+8)>>4))))
2280 SetLastError(NTE_BAD_DATA
);
2284 *phKey
= new_key(hProv
, pBlobHeader
->aiKeyAlg
, MAKELONG(0,pRSAPubKey
->bitlen
), &pCryptKey
);
2285 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) return FALSE
;
2286 setup_key(pCryptKey
);
2287 return import_private_key_impl((CONST BYTE
*)(pRSAPubKey
+1), &pCryptKey
->context
,
2288 pRSAPubKey
->bitlen
/8, pRSAPubKey
->pubexp
);
2291 if ((dwDataLen
< sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
)) ||
2292 (pRSAPubKey
->magic
!= RSAENH_MAGIC_RSA1
) ||
2293 (dwDataLen
< sizeof(BLOBHEADER
) + sizeof(RSAPUBKEY
) + (pRSAPubKey
->bitlen
>> 3)))
2295 SetLastError(NTE_BAD_DATA
);
2299 *phKey
= new_key(hProv
, pBlobHeader
->aiKeyAlg
, MAKELONG(0,pRSAPubKey
->bitlen
), &pCryptKey
);
2300 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) return FALSE
;
2301 setup_key(pCryptKey
);
2302 return import_public_key_impl((CONST BYTE
*)(pRSAPubKey
+1), &pCryptKey
->context
,
2303 pRSAPubKey
->bitlen
>> 3, pRSAPubKey
->pubexp
);
2306 if (!lookup_handle(&handle_table
, hPubKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pPubKey
) ||
2307 pPubKey
->aiAlgid
!= CALG_RSA_KEYX
)
2309 SetLastError(NTE_BAD_PUBLIC_KEY
); /* FIXME: error code? */
2313 if (dwDataLen
< sizeof(BLOBHEADER
)+sizeof(ALG_ID
)+pPubKey
->dwBlockLen
)
2315 SetLastError(NTE_BAD_DATA
); /* FIXME: error code */
2319 pbDecrypted
= HeapAlloc(GetProcessHeap(), 0, pPubKey
->dwBlockLen
);
2320 if (!pbDecrypted
) return FALSE
;
2321 encrypt_block_impl(pPubKey
->aiAlgid
, &pPubKey
->context
, pbKeyStream
, pbDecrypted
,
2324 dwKeyLen
= RSAENH_MAX_KEY_SIZE
;
2325 if (!unpad_data(pbDecrypted
, pPubKey
->dwBlockLen
, pbDecrypted
, &dwKeyLen
, dwFlags
)) {
2326 HeapFree(GetProcessHeap(), 0, pbDecrypted
);
2330 *phKey
= new_key(hProv
, pBlobHeader
->aiKeyAlg
, dwKeyLen
<<19, &pCryptKey
);
2331 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
)
2333 HeapFree(GetProcessHeap(), 0, pbDecrypted
);
2336 memcpy(pCryptKey
->abKeyValue
, pbDecrypted
, dwKeyLen
);
2337 HeapFree(GetProcessHeap(), 0, pbDecrypted
);
2338 setup_key(pCryptKey
);
2342 SetLastError(NTE_BAD_TYPE
); /* FIXME: error code? */
2347 /******************************************************************************
2348 * CPGenKey (RSAENH.@)
2350 * Generate a key in the key container
2353 * hProv [I] Key container for which a key is to be generated.
2354 * Algid [I] Crypto algorithm identifier for the key to be generated.
2355 * dwFlags [I] Upper 16 bits: Binary length of key. Lower 16 bits: Flags. See Notes
2356 * phKey [O] Handle to the generated key.
2363 * Flags currently not considered.
2366 * Private key-exchange- and signature-keys can be generated with Algid AT_KEYEXCHANGE
2367 * and AT_SIGNATURE values.
2369 BOOL WINAPI
RSAENH_CPGenKey(HCRYPTPROV hProv
, ALG_ID Algid
, DWORD dwFlags
, HCRYPTKEY
*phKey
)
2371 KEYCONTAINER
*pKeyContainer
;
2372 CRYPTKEY
*pCryptKey
;
2374 TRACE("(hProv=%08lx, aiAlgid=%d, dwFlags=%08lx, phKey=%p)\n", hProv
, Algid
, dwFlags
, phKey
);
2376 if (!lookup_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
,
2377 (OBJECTHDR
**)&pKeyContainer
))
2379 /* MSDN: hProv not containing valid context handle */
2380 SetLastError(NTE_BAD_UID
);
2388 *phKey
= new_key(hProv
, CALG_RSA_SIGN
, dwFlags
, &pCryptKey
);
2390 new_key_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pCryptKey
->dwKeyLen
);
2391 setup_key(pCryptKey
);
2392 if (Algid
== AT_SIGNATURE
) {
2393 RSAENH_CPDestroyKey(hProv
, pKeyContainer
->hSignatureKeyPair
);
2394 copy_handle(&handle_table
, *phKey
, RSAENH_MAGIC_KEY
,
2395 (unsigned int*)&pKeyContainer
->hSignatureKeyPair
);
2400 case AT_KEYEXCHANGE
:
2402 *phKey
= new_key(hProv
, CALG_RSA_KEYX
, dwFlags
, &pCryptKey
);
2404 new_key_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pCryptKey
->dwKeyLen
);
2405 setup_key(pCryptKey
);
2406 if (Algid
== AT_KEYEXCHANGE
) {
2407 RSAENH_CPDestroyKey(hProv
, pKeyContainer
->hKeyExchangeKeyPair
);
2408 copy_handle(&handle_table
, *phKey
, RSAENH_MAGIC_KEY
,
2409 (unsigned int*)&pKeyContainer
->hKeyExchangeKeyPair
);
2419 case CALG_PCT1_MASTER
:
2420 case CALG_SSL2_MASTER
:
2421 case CALG_SSL3_MASTER
:
2422 case CALG_TLS1_MASTER
:
2423 *phKey
= new_key(hProv
, Algid
, dwFlags
, &pCryptKey
);
2425 gen_rand_impl(pCryptKey
->abKeyValue
, RSAENH_MAX_KEY_SIZE
);
2427 case CALG_SSL3_MASTER
:
2428 pCryptKey
->abKeyValue
[0] = RSAENH_SSL3_VERSION_MAJOR
;
2429 pCryptKey
->abKeyValue
[1] = RSAENH_SSL3_VERSION_MINOR
;
2432 case CALG_TLS1_MASTER
:
2433 pCryptKey
->abKeyValue
[0] = RSAENH_TLS1_VERSION_MAJOR
;
2434 pCryptKey
->abKeyValue
[1] = RSAENH_TLS1_VERSION_MINOR
;
2437 setup_key(pCryptKey
);
2442 /* MSDN: Algorithm not supported specified by Algid */
2443 SetLastError(NTE_BAD_ALGID
);
2447 return *phKey
!= (unsigned int)INVALID_HANDLE_VALUE
;
2450 /******************************************************************************
2451 * CPGenRandom (RSAENH.@)
2453 * Generate a random byte stream.
2456 * hProv [I] Key container that is used to generate random bytes.
2457 * dwLen [I] Specifies the number of requested random data bytes.
2458 * pbBuffer [O] Random bytes will be stored here.
2464 BOOL WINAPI
RSAENH_CPGenRandom(HCRYPTPROV hProv
, DWORD dwLen
, BYTE
*pbBuffer
)
2466 TRACE("(hProv=%08lx, dwLen=%ld, pbBuffer=%p)\n", hProv
, dwLen
, pbBuffer
);
2468 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
2470 /* MSDN: hProv not containing valid context handle */
2471 SetLastError(NTE_BAD_UID
);
2475 return gen_rand_impl(pbBuffer
, dwLen
);
2478 /******************************************************************************
2479 * CPGetHashParam (RSAENH.@)
2481 * Query parameters of an hash object.
2484 * hProv [I] The kea container, which the hash belongs to.
2485 * hHash [I] The hash object that is to be queried.
2486 * dwParam [I] Specifies the parameter that is to be queried.
2487 * pbData [I] Pointer to the buffer where the parameter value will be stored.
2488 * pdwDataLen [I/O] I: Buffer length at pbData, O: Length of the parameter value.
2489 * dwFlags [I] None currently defined.
2496 * Valid dwParams are: HP_ALGID, HP_HASHSIZE, HP_HASHVALUE. The hash will be
2497 * finalized if HP_HASHVALUE is queried.
2499 BOOL WINAPI
RSAENH_CPGetHashParam(HCRYPTPROV hProv
, HCRYPTHASH hHash
, DWORD dwParam
, BYTE
*pbData
,
2500 DWORD
*pdwDataLen
, DWORD dwFlags
)
2502 CRYPTHASH
*pCryptHash
;
2504 TRACE("(hProv=%08lx, hHash=%08lx, dwParam=%08lx, pbData=%p, pdwDataLen=%p, dwFlags=%08lx)\n",
2505 hProv
, hHash
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
2507 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
2509 SetLastError(NTE_BAD_UID
);
2515 SetLastError(NTE_BAD_FLAGS
);
2519 if (!lookup_handle(&handle_table
, (unsigned int)hHash
, RSAENH_MAGIC_HASH
,
2520 (OBJECTHDR
**)&pCryptHash
))
2522 SetLastError(NTE_BAD_HASH
);
2528 SetLastError(ERROR_INVALID_PARAMETER
);
2535 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptHash
->aiAlgid
,
2539 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptHash
->dwHashSize
,
2543 if (pCryptHash
->aiAlgid
== CALG_TLS1PRF
) {
2544 return tls1_prf(hProv
, pCryptHash
->hKey
, &pCryptHash
->tpPRFParams
.blobLabel
,
2545 &pCryptHash
->tpPRFParams
.blobSeed
, pbData
, *pdwDataLen
);
2548 if (pCryptHash
->dwState
== RSAENH_HASHSTATE_IDLE
) {
2549 SetLastError(NTE_BAD_HASH_STATE
);
2553 if (pbData
&& (pCryptHash
->dwState
!= RSAENH_HASHSTATE_FINISHED
))
2555 finalize_hash(pCryptHash
);
2556 pCryptHash
->dwState
= RSAENH_HASHSTATE_FINISHED
;
2559 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)pCryptHash
->abHashValue
,
2560 pCryptHash
->dwHashSize
);
2563 SetLastError(NTE_BAD_TYPE
);
2568 /******************************************************************************
2569 * CPSetKeyParam (RSAENH.@)
2571 * Set a parameter of a key object
2574 * hProv [I] The key container to which the key belongs.
2575 * hKey [I] The key for which a parameter is to be set.
2576 * dwParam [I] Parameter type. See Notes.
2577 * pbData [I] Pointer to the parameter value.
2578 * dwFlags [I] Currently none defined.
2585 * Defined dwParam types are:
2586 * - KP_MODE: Values MODE_CBC, MODE_ECB, MODE_CFB.
2587 * - KP_MODE_BITS: Shift width for cipher feedback mode. (Currently ignored by MS CSP's)
2588 * - KP_PERMISSIONS: Or'ed combination of CRYPT_ENCRYPT, CRYPT_DECRYPT,
2589 * CRYPT_EXPORT, CRYPT_READ, CRYPT_WRITE, CRYPT_MAC
2590 * - KP_IV: Initialization vector
2592 BOOL WINAPI
RSAENH_CPSetKeyParam(HCRYPTPROV hProv
, HCRYPTKEY hKey
, DWORD dwParam
, BYTE
*pbData
,
2595 CRYPTKEY
*pCryptKey
;
2597 TRACE("(hProv=%08lx, hKey=%08lx, dwParam=%08lx, pbData=%p, dwFlags=%08lx)\n", hProv
, hKey
,
2598 dwParam
, pbData
, dwFlags
);
2600 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
2602 SetLastError(NTE_BAD_UID
);
2607 SetLastError(NTE_BAD_FLAGS
);
2611 if (!lookup_handle(&handle_table
, (unsigned int)hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
))
2613 SetLastError(NTE_BAD_KEY
);
2619 pCryptKey
->dwMode
= *(DWORD
*)pbData
;
2623 pCryptKey
->dwModeBits
= *(DWORD
*)pbData
;
2626 case KP_PERMISSIONS
:
2627 pCryptKey
->dwPermissions
= *(DWORD
*)pbData
;
2631 memcpy(pCryptKey
->abInitVector
, pbData
, pCryptKey
->dwBlockLen
);
2634 case KP_SCHANNEL_ALG
:
2635 switch (((PSCHANNEL_ALG
)pbData
)->dwUse
) {
2636 case SCHANNEL_ENC_KEY
:
2637 memcpy(&pCryptKey
->siSChannelInfo
.saEncAlg
, pbData
, sizeof(SCHANNEL_ALG
));
2640 case SCHANNEL_MAC_KEY
:
2641 memcpy(&pCryptKey
->siSChannelInfo
.saMACAlg
, pbData
, sizeof(SCHANNEL_ALG
));
2645 SetLastError(NTE_FAIL
); /* FIXME: error code */
2650 case KP_CLIENT_RANDOM
:
2651 return copy_data_blob(&pCryptKey
->siSChannelInfo
.blobClientRandom
, (PCRYPT_DATA_BLOB
)pbData
);
2653 case KP_SERVER_RANDOM
:
2654 return copy_data_blob(&pCryptKey
->siSChannelInfo
.blobServerRandom
, (PCRYPT_DATA_BLOB
)pbData
);
2657 SetLastError(NTE_BAD_TYPE
);
2662 /******************************************************************************
2663 * CPGetKeyParam (RSAENH.@)
2665 * Query a key parameter.
2668 * hProv [I] The key container, which the key belongs to.
2669 * hHash [I] The key object that is to be queried.
2670 * dwParam [I] Specifies the parameter that is to be queried.
2671 * pbData [I] Pointer to the buffer where the parameter value will be stored.
2672 * pdwDataLen [I/O] I: Buffer length at pbData, O: Length of the parameter value.
2673 * dwFlags [I] None currently defined.
2680 * Defined dwParam types are:
2681 * - KP_MODE: Values MODE_CBC, MODE_ECB, MODE_CFB.
2682 * - KP_MODE_BITS: Shift width for cipher feedback mode.
2683 * (Currently ignored by MS CSP's - always eight)
2684 * - KP_PERMISSIONS: Or'ed combination of CRYPT_ENCRYPT, CRYPT_DECRYPT,
2685 * CRYPT_EXPORT, CRYPT_READ, CRYPT_WRITE, CRYPT_MAC
2686 * - KP_IV: Initialization vector.
2687 * - KP_KEYLEN: Bitwidth of the key.
2688 * - KP_BLOCKLEN: Size of a block cipher block.
2689 * - KP_SALT: Salt value.
2691 BOOL WINAPI
RSAENH_CPGetKeyParam(HCRYPTPROV hProv
, HCRYPTKEY hKey
, DWORD dwParam
, BYTE
*pbData
,
2692 DWORD
*pdwDataLen
, DWORD dwFlags
)
2694 CRYPTKEY
*pCryptKey
;
2697 TRACE("(hProv=%08lx, hKey=%08lx, dwParam=%08lx, pbData=%p, pdwDataLen=%p dwFlags=%08lx)\n",
2698 hProv
, hKey
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
2700 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
2702 SetLastError(NTE_BAD_UID
);
2707 SetLastError(NTE_BAD_FLAGS
);
2711 if (!lookup_handle(&handle_table
, (unsigned int)hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pCryptKey
))
2713 SetLastError(NTE_BAD_KEY
);
2720 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)pCryptKey
->abInitVector
,
2721 pCryptKey
->dwBlockLen
);
2724 return copy_param(pbData
, pdwDataLen
,
2725 (CONST BYTE
*)&pCryptKey
->abKeyValue
[pCryptKey
->dwKeyLen
], pCryptKey
->dwSaltLen
);
2728 dwBitLen
= pCryptKey
->dwKeyLen
<< 3;
2729 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&dwBitLen
, sizeof(DWORD
));
2732 dwBitLen
= pCryptKey
->dwBlockLen
<< 3;
2733 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&dwBitLen
, sizeof(DWORD
));
2736 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptKey
->dwMode
, sizeof(DWORD
));
2739 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptKey
->dwModeBits
,
2742 case KP_PERMISSIONS
:
2743 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptKey
->dwPermissions
,
2747 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&pCryptKey
->aiAlgid
, sizeof(DWORD
));
2750 SetLastError(NTE_BAD_TYPE
);
2755 /******************************************************************************
2756 * CPGetProvParam (RSAENH.@)
2758 * Query a CSP parameter.
2761 * hProv [I] The key container that is to be queried.
2762 * dwParam [I] Specifies the parameter that is to be queried.
2763 * pbData [I] Pointer to the buffer where the parameter value will be stored.
2764 * pdwDataLen [I/O] I: Buffer length at pbData, O: Length of the parameter value.
2765 * dwFlags [I] CRYPT_FIRST: Start enumeration (for PP_ENUMALGS{_EX}).
2771 * Defined dwParam types:
2772 * - PP_CONTAINER: Name of the key container.
2773 * - PP_NAME: Name of the cryptographic service provider.
2774 * - PP_SIG_KEYSIZE_INC: RSA signature keywidth granularity in bits.
2775 * - PP_KEYX_KEYSIZE_INC: RSA key-exchange keywidth granularity in bits.
2776 * - PP_ENUMALGS{_EX}: Query provider capabilities.
2778 BOOL WINAPI
RSAENH_CPGetProvParam(HCRYPTPROV hProv
, DWORD dwParam
, BYTE
*pbData
,
2779 DWORD
*pdwDataLen
, DWORD dwFlags
)
2781 KEYCONTAINER
*pKeyContainer
;
2782 PROV_ENUMALGS provEnumalgs
;
2784 BYTE szRSABase
[MAX_PATH
];
2785 HKEY hKey
, hRootKey
;
2787 /* This is for dwParam 41, which does not seem to be documented
2788 * on MSDN. IE6 SP1 asks for it in the 'About' dialog, however.
2789 * Returning this BLOB seems to satisfy IE. The marked 0x00 seem
2790 * to be 'don't care's. If you know anything more specific about
2791 * provider parameter 41, please report to wine-devel@winehq.org */
2792 static CONST BYTE abWTF
[96] = {
2793 0xb0, 0x25, 0x63, 0x86, 0x9c, 0xab, 0xb6, 0x37,
2794 0xe8, 0x82, /**/0x00,/**/ 0x72, 0x06, 0xb2, /**/0x00,/**/ 0x3b,
2795 0x60, 0x35, /**/0x00,/**/ 0x3b, 0x88, 0xce, /**/0x00,/**/ 0x82,
2796 0xbc, 0x7a, /**/0x00,/**/ 0xb7, 0x4f, 0x7e, /**/0x00,/**/ 0xde,
2797 0x92, 0xf1, /**/0x00,/**/ 0x83, 0xea, 0x5e, /**/0x00,/**/ 0xc8,
2798 0x12, 0x1e, 0xd4, 0x06, 0xf7, 0x66, /**/0x00,/**/ 0x01,
2799 0x29, 0xa4, /**/0x00,/**/ 0xf8, 0x24, 0x0c, /**/0x00,/**/ 0x33,
2800 0x06, 0x80, /**/0x00,/**/ 0x02, 0x46, 0x0b, /**/0x00,/**/ 0x6d,
2801 0x5b, 0xca, /**/0x00,/**/ 0x9a, 0x10, 0xf0, /**/0x00,/**/ 0x05,
2802 0x19, 0xd0, /**/0x00,/**/ 0x2c, 0xf6, 0x27, /**/0x00,/**/ 0xaa,
2803 0x7c, 0x6f, /**/0x00,/**/ 0xb9, 0xd8, 0x72, /**/0x00,/**/ 0x03,
2804 0xf3, 0x81, /**/0x00,/**/ 0xfa, 0xe8, 0x26, /**/0x00,/**/ 0xca
2807 TRACE("(hProv=%08lx, dwParam=%08lx, pbData=%p, pdwDataLen=%p, dwFlags=%08lx)\n",
2808 hProv
, dwParam
, pbData
, pdwDataLen
, dwFlags
);
2811 SetLastError(ERROR_INVALID_PARAMETER
);
2815 if (!lookup_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
,
2816 (OBJECTHDR
**)&pKeyContainer
))
2818 /* MSDN: hProv not containing valid context handle */
2819 SetLastError(NTE_BAD_UID
);
2826 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)pKeyContainer
->szName
,
2827 strlen(pKeyContainer
->szName
)+1);
2830 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)pKeyContainer
->szProvName
,
2831 strlen(pKeyContainer
->szProvName
)+1);
2833 case PP_SIG_KEYSIZE_INC
:
2834 case PP_KEYX_KEYSIZE_INC
:
2836 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&dwTemp
, sizeof(dwTemp
));
2839 dwTemp
= CRYPT_IMPL_SOFTWARE
;
2840 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&dwTemp
, sizeof(dwTemp
));
2843 dwTemp
= 0x00000200;
2844 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&dwTemp
, sizeof(dwTemp
));
2846 case PP_ENUMCONTAINERS
:
2847 if ((dwFlags
& CRYPT_FIRST
) == CRYPT_FIRST
) pKeyContainer
->dwEnumContainersCtr
= 0;
2850 *pdwDataLen
= (DWORD
)MAX_PATH
+ 1;
2854 sprintf(szRSABase
, RSAENH_REGKEY
, "");
2856 if (dwFlags
& CRYPT_MACHINE_KEYSET
) {
2857 hRootKey
= HKEY_LOCAL_MACHINE
;
2859 hRootKey
= HKEY_CURRENT_USER
;
2862 if (RegOpenKeyExA(hRootKey
, szRSABase
, 0, KEY_READ
, &hKey
) != ERROR_SUCCESS
)
2864 SetLastError(ERROR_NO_MORE_ITEMS
);
2868 dwTemp
= *pdwDataLen
;
2869 switch (RegEnumKeyExA(hKey
, pKeyContainer
->dwEnumContainersCtr
, pbData
, &dwTemp
,
2870 NULL
, NULL
, NULL
, NULL
))
2872 case ERROR_MORE_DATA
:
2873 *pdwDataLen
= (DWORD
)MAX_PATH
+ 1;
2876 pKeyContainer
->dwEnumContainersCtr
++;
2880 case ERROR_NO_MORE_ITEMS
:
2882 SetLastError(ERROR_NO_MORE_ITEMS
);
2888 case PP_ENUMALGS_EX
:
2889 if (((pKeyContainer
->dwEnumAlgsCtr
>= RSAENH_MAX_ENUMALGS
-1) ||
2890 (!aProvEnumAlgsEx
[pKeyContainer
->dwPersonality
]
2891 [pKeyContainer
->dwEnumAlgsCtr
+1].aiAlgid
)) &&
2892 ((dwFlags
& CRYPT_FIRST
) != CRYPT_FIRST
))
2894 SetLastError(ERROR_NO_MORE_ITEMS
);
2898 if (dwParam
== PP_ENUMALGS
) {
2899 if (pbData
&& (*pdwDataLen
>= sizeof(PROV_ENUMALGS
)))
2900 pKeyContainer
->dwEnumAlgsCtr
= ((dwFlags
& CRYPT_FIRST
) == CRYPT_FIRST
) ?
2901 0 : pKeyContainer
->dwEnumAlgsCtr
+1;
2903 provEnumalgs
.aiAlgid
= aProvEnumAlgsEx
2904 [pKeyContainer
->dwPersonality
][pKeyContainer
->dwEnumAlgsCtr
].aiAlgid
;
2905 provEnumalgs
.dwBitLen
= aProvEnumAlgsEx
2906 [pKeyContainer
->dwPersonality
][pKeyContainer
->dwEnumAlgsCtr
].dwDefaultLen
;
2907 provEnumalgs
.dwNameLen
= aProvEnumAlgsEx
2908 [pKeyContainer
->dwPersonality
][pKeyContainer
->dwEnumAlgsCtr
].dwNameLen
;
2909 memcpy(provEnumalgs
.szName
, aProvEnumAlgsEx
2910 [pKeyContainer
->dwPersonality
][pKeyContainer
->dwEnumAlgsCtr
].szName
,
2913 return copy_param(pbData
, pdwDataLen
, (CONST BYTE
*)&provEnumalgs
,
2914 sizeof(PROV_ENUMALGS
));
2916 if (pbData
&& (*pdwDataLen
>= sizeof(PROV_ENUMALGS_EX
)))
2917 pKeyContainer
->dwEnumAlgsCtr
= ((dwFlags
& CRYPT_FIRST
) == CRYPT_FIRST
) ?
2918 0 : pKeyContainer
->dwEnumAlgsCtr
+1;
2920 return copy_param(pbData
, pdwDataLen
,
2921 (CONST BYTE
*)&aProvEnumAlgsEx
2922 [pKeyContainer
->dwPersonality
][pKeyContainer
->dwEnumAlgsCtr
],
2923 sizeof(PROV_ENUMALGS_EX
));
2926 case 41: /* Undocumented. Asked for by IE About dialog */
2927 return copy_param(pbData
, pdwDataLen
, abWTF
, sizeof(abWTF
));
2930 /* MSDN: Unknown parameter number in dwParam */
2931 SetLastError(NTE_BAD_TYPE
);
2936 /******************************************************************************
2937 * CPDeriveKey (RSAENH.@)
2939 * Derives a key from a hash value.
2942 * hProv [I] Key container for which a key is to be generated.
2943 * Algid [I] Crypto algorithm identifier for the key to be generated.
2944 * hBaseData [I] Hash from whose value the key will be derived.
2945 * dwFlags [I] See Notes.
2946 * phKey [O] The generated key.
2954 * - CRYPT_EXPORTABLE: Key can be exported.
2955 * - CRYPT_NO_SALT: No salt is used for 40 bit keys.
2956 * - CRYPT_CREATE_SALT: Use remaining bits as salt value.
2958 BOOL WINAPI
RSAENH_CPDeriveKey(HCRYPTPROV hProv
, ALG_ID Algid
, HCRYPTHASH hBaseData
,
2959 DWORD dwFlags
, HCRYPTKEY
*phKey
)
2961 CRYPTKEY
*pCryptKey
, *pMasterKey
;
2962 CRYPTHASH
*pCryptHash
;
2963 BYTE abHashValue
[RSAENH_MAX_HASH_SIZE
*2];
2966 TRACE("(hProv=%08lx, Algid=%d, hBaseData=%08lx, dwFlags=%08lx phKey=%p)\n", hProv
, Algid
,
2967 hBaseData
, dwFlags
, phKey
);
2969 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
2971 SetLastError(NTE_BAD_UID
);
2975 if (!lookup_handle(&handle_table
, (unsigned int)hBaseData
, RSAENH_MAGIC_HASH
,
2976 (OBJECTHDR
**)&pCryptHash
))
2978 SetLastError(NTE_BAD_HASH
);
2984 SetLastError(ERROR_INVALID_PARAMETER
);
2988 switch (GET_ALG_CLASS(Algid
))
2990 case ALG_CLASS_DATA_ENCRYPT
:
2991 *phKey
= new_key(hProv
, Algid
, dwFlags
, &pCryptKey
);
2992 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) return FALSE
;
2995 * We derive the key material from the hash.
2996 * If the hash value is not large enough for the claimed key, we have to construct
2997 * a larger binary value based on the hash. This is documented in MSDN: CryptDeriveKey.
2999 dwLen
= RSAENH_MAX_HASH_SIZE
;
3000 RSAENH_CPGetHashParam(pCryptHash
->hProv
, hBaseData
, HP_HASHVAL
, abHashValue
, &dwLen
, 0);
3002 if (dwLen
< pCryptKey
->dwKeyLen
) {
3003 BYTE pad1
[RSAENH_HMAC_DEF_PAD_LEN
], pad2
[RSAENH_HMAC_DEF_PAD_LEN
];
3004 BYTE old_hashval
[RSAENH_MAX_HASH_SIZE
];
3007 memcpy(old_hashval
, pCryptHash
->abHashValue
, RSAENH_MAX_HASH_SIZE
);
3009 for (i
=0; i
<RSAENH_HMAC_DEF_PAD_LEN
; i
++) {
3010 pad1
[i
] = RSAENH_HMAC_DEF_IPAD_CHAR
^ (i
<dwLen
? abHashValue
[i
] : 0);
3011 pad2
[i
] = RSAENH_HMAC_DEF_OPAD_CHAR
^ (i
<dwLen
? abHashValue
[i
] : 0);
3014 init_hash(pCryptHash
);
3015 update_hash(pCryptHash
, pad1
, RSAENH_HMAC_DEF_PAD_LEN
);
3016 finalize_hash(pCryptHash
);
3017 memcpy(abHashValue
, pCryptHash
->abHashValue
, pCryptHash
->dwHashSize
);
3019 init_hash(pCryptHash
);
3020 update_hash(pCryptHash
, pad2
, RSAENH_HMAC_DEF_PAD_LEN
);
3021 finalize_hash(pCryptHash
);
3022 memcpy(abHashValue
+pCryptHash
->dwHashSize
, pCryptHash
->abHashValue
,
3023 pCryptHash
->dwHashSize
);
3025 memcpy(pCryptHash
->abHashValue
, old_hashval
, RSAENH_MAX_HASH_SIZE
);
3028 memcpy(pCryptKey
->abKeyValue
, abHashValue
,
3029 RSAENH_MIN(pCryptKey
->dwKeyLen
, sizeof(pCryptKey
->abKeyValue
)));
3032 case ALG_CLASS_MSG_ENCRYPT
:
3033 if (!lookup_handle(&handle_table
, pCryptHash
->hKey
, RSAENH_MAGIC_KEY
,
3034 (OBJECTHDR
**)&pMasterKey
))
3036 SetLastError(NTE_FAIL
); /* FIXME error code */
3042 /* See RFC 2246, chapter 6.3 Key calculation */
3043 case CALG_SCHANNEL_ENC_KEY
:
3044 *phKey
= new_key(hProv
, pMasterKey
->siSChannelInfo
.saEncAlg
.Algid
,
3045 MAKELONG(LOWORD(dwFlags
),pMasterKey
->siSChannelInfo
.saEncAlg
.cBits
),
3047 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) return FALSE
;
3048 memcpy(pCryptKey
->abKeyValue
,
3049 pCryptHash
->abHashValue
+ (
3050 2 * (pMasterKey
->siSChannelInfo
.saMACAlg
.cBits
/ 8) +
3051 ((dwFlags
& CRYPT_SERVER
) ?
3052 (pMasterKey
->siSChannelInfo
.saEncAlg
.cBits
/ 8) : 0)),
3053 pMasterKey
->siSChannelInfo
.saEncAlg
.cBits
/ 8);
3054 memcpy(pCryptKey
->abInitVector
,
3055 pCryptHash
->abHashValue
+ (
3056 2 * (pMasterKey
->siSChannelInfo
.saMACAlg
.cBits
/ 8) +
3057 2 * (pMasterKey
->siSChannelInfo
.saEncAlg
.cBits
/ 8) +
3058 ((dwFlags
& CRYPT_SERVER
) ? pCryptKey
->dwBlockLen
: 0)),
3059 pCryptKey
->dwBlockLen
);
3062 case CALG_SCHANNEL_MAC_KEY
:
3063 *phKey
= new_key(hProv
, Algid
,
3064 MAKELONG(LOWORD(dwFlags
),pMasterKey
->siSChannelInfo
.saMACAlg
.cBits
),
3066 if (*phKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
) return FALSE
;
3067 memcpy(pCryptKey
->abKeyValue
,
3068 pCryptHash
->abHashValue
+ ((dwFlags
& CRYPT_SERVER
) ?
3069 pMasterKey
->siSChannelInfo
.saMACAlg
.cBits
/ 8 : 0),
3070 pMasterKey
->siSChannelInfo
.saMACAlg
.cBits
/ 8);
3074 SetLastError(NTE_BAD_ALGID
);
3080 SetLastError(NTE_BAD_ALGID
);
3084 setup_key(pCryptKey
);
3088 /******************************************************************************
3089 * CPGetUserKey (RSAENH.@)
3091 * Returns a handle to the user's private key-exchange- or signature-key.
3094 * hProv [I] The key container from which a user key is requested.
3095 * dwKeySpec [I] AT_KEYEXCHANGE or AT_SIGNATURE
3096 * phUserKey [O] Handle to the requested key or INVALID_HANDLE_VALUE in case of failure.
3103 * A newly created key container does not contain private user key. Create them with CPGenKey.
3105 BOOL WINAPI
RSAENH_CPGetUserKey(HCRYPTPROV hProv
, DWORD dwKeySpec
, HCRYPTKEY
*phUserKey
)
3107 KEYCONTAINER
*pKeyContainer
;
3109 TRACE("(hProv=%08lx, dwKeySpec=%08lx, phUserKey=%p)\n", hProv
, dwKeySpec
, phUserKey
);
3111 if (!lookup_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
,
3112 (OBJECTHDR
**)&pKeyContainer
))
3114 /* MSDN: hProv not containing valid context handle */
3115 SetLastError(NTE_BAD_UID
);
3121 case AT_KEYEXCHANGE
:
3122 copy_handle(&handle_table
, pKeyContainer
->hKeyExchangeKeyPair
, RSAENH_MAGIC_KEY
,
3123 (unsigned int*)phUserKey
);
3127 copy_handle(&handle_table
, pKeyContainer
->hSignatureKeyPair
, RSAENH_MAGIC_KEY
,
3128 (unsigned int*)phUserKey
);
3132 *phUserKey
= (HCRYPTKEY
)INVALID_HANDLE_VALUE
;
3135 if (*phUserKey
== (HCRYPTKEY
)INVALID_HANDLE_VALUE
)
3137 /* MSDN: dwKeySpec parameter specifies nonexistent key */
3138 SetLastError(NTE_NO_KEY
);
3145 /******************************************************************************
3146 * CPHashData (RSAENH.@)
3148 * Updates a hash object with the given data.
3151 * hProv [I] Key container to which the hash object belongs.
3152 * hHash [I] Hash object which is to be updated.
3153 * pbData [I] Pointer to data with which the hash object is to be updated.
3154 * dwDataLen [I] Length of the data.
3155 * dwFlags [I] Currently none defined.
3162 * The actual hash value is queried with CPGetHashParam, which will finalize
3163 * the hash. Updating a finalized hash will fail with a last error NTE_BAD_HASH_STATE.
3165 BOOL WINAPI
RSAENH_CPHashData(HCRYPTPROV hProv
, HCRYPTHASH hHash
, CONST BYTE
*pbData
,
3166 DWORD dwDataLen
, DWORD dwFlags
)
3168 CRYPTHASH
*pCryptHash
;
3170 TRACE("(hProv=%08lx, hHash=%08lx, pbData=%p, dwDataLen=%ld, dwFlags=%08lx)\n",
3171 hProv
, hHash
, pbData
, dwDataLen
, dwFlags
);
3175 SetLastError(NTE_BAD_FLAGS
);
3179 if (!lookup_handle(&handle_table
, (unsigned int)hHash
, RSAENH_MAGIC_HASH
,
3180 (OBJECTHDR
**)&pCryptHash
))
3182 SetLastError(NTE_BAD_HASH
);
3186 if (!get_algid_info(hProv
, pCryptHash
->aiAlgid
) || pCryptHash
->aiAlgid
== CALG_SSL3_SHAMD5
)
3188 SetLastError(NTE_BAD_ALGID
);
3192 if (pCryptHash
->dwState
== RSAENH_HASHSTATE_IDLE
)
3193 pCryptHash
->dwState
= RSAENH_HASHSTATE_HASHING
;
3195 if (pCryptHash
->dwState
!= RSAENH_HASHSTATE_HASHING
)
3197 SetLastError(NTE_BAD_HASH_STATE
);
3201 update_hash(pCryptHash
, pbData
, dwDataLen
);
3205 /******************************************************************************
3206 * CPHashSessionKey (RSAENH.@)
3208 * Updates a hash object with the binary representation of a symmetric key.
3211 * hProv [I] Key container to which the hash object belongs.
3212 * hHash [I] Hash object which is to be updated.
3213 * hKey [I] The symmetric key, whose binary value will be added to the hash.
3214 * dwFlags [I] CRYPT_LITTLE_ENDIAN, if the binary key value shall be interpreted as little endian.
3220 BOOL WINAPI
RSAENH_CPHashSessionKey(HCRYPTPROV hProv
, HCRYPTHASH hHash
, HCRYPTKEY hKey
,
3223 BYTE abKeyValue
[RSAENH_MAX_KEY_SIZE
], bTemp
;
3227 TRACE("(hProv=%08lx, hHash=%08lx, hKey=%08lx, dwFlags=%08lx)\n", hProv
, hHash
, hKey
, dwFlags
);
3229 if (!lookup_handle(&handle_table
, (unsigned int)hKey
, RSAENH_MAGIC_KEY
, (OBJECTHDR
**)&pKey
) ||
3230 (GET_ALG_CLASS(pKey
->aiAlgid
) != ALG_CLASS_DATA_ENCRYPT
))
3232 SetLastError(NTE_BAD_KEY
);
3236 if (dwFlags
& ~CRYPT_LITTLE_ENDIAN
) {
3237 SetLastError(NTE_BAD_FLAGS
);
3241 memcpy(abKeyValue
, pKey
->abKeyValue
, pKey
->dwKeyLen
);
3242 if (!(dwFlags
& CRYPT_LITTLE_ENDIAN
)) {
3243 for (i
=0; i
<pKey
->dwKeyLen
/2; i
++) {
3244 bTemp
= abKeyValue
[i
];
3245 abKeyValue
[i
] = abKeyValue
[pKey
->dwKeyLen
-i
-1];
3246 abKeyValue
[pKey
->dwKeyLen
-i
-1] = bTemp
;
3250 return RSAENH_CPHashData(hProv
, hHash
, abKeyValue
, pKey
->dwKeyLen
, 0);
3253 /******************************************************************************
3254 * CPReleaseContext (RSAENH.@)
3256 * Release a key container.
3259 * hProv [I] Key container to be released.
3260 * dwFlags [I] Currently none defined.
3266 BOOL WINAPI
RSAENH_CPReleaseContext(HCRYPTPROV hProv
, DWORD dwFlags
)
3268 TRACE("(hProv=%08lx, dwFlags=%08lx)\n", hProv
, dwFlags
);
3270 if (!release_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
3272 /* MSDN: hProv not containing valid context handle */
3273 SetLastError(NTE_BAD_UID
);
3278 SetLastError(NTE_BAD_FLAGS
);
3285 /******************************************************************************
3286 * CPSetHashParam (RSAENH.@)
3288 * Set a parameter of a hash object
3291 * hProv [I] The key container to which the key belongs.
3292 * hHash [I] The hash object for which a parameter is to be set.
3293 * dwParam [I] Parameter type. See Notes.
3294 * pbData [I] Pointer to the parameter value.
3295 * dwFlags [I] Currently none defined.
3302 * Currently only the HP_HMAC_INFO dwParam type is defined.
3303 * The HMAC_INFO struct will be deep copied into the hash object.
3304 * See Internet RFC 2104 for details on the HMAC algorithm.
3306 BOOL WINAPI
RSAENH_CPSetHashParam(HCRYPTPROV hProv
, HCRYPTHASH hHash
, DWORD dwParam
,
3307 BYTE
*pbData
, DWORD dwFlags
)
3309 CRYPTHASH
*pCryptHash
;
3310 CRYPTKEY
*pCryptKey
;
3313 TRACE("(hProv=%08lx, hHash=%08lx, dwParam=%08lx, pbData=%p, dwFlags=%08lx)\n",
3314 hProv
, hHash
, dwParam
, pbData
, dwFlags
);
3316 if (!is_valid_handle(&handle_table
, (unsigned int)hProv
, RSAENH_MAGIC_CONTAINER
))
3318 SetLastError(NTE_BAD_UID
);
3323 SetLastError(NTE_BAD_FLAGS
);
3327 if (!lookup_handle(&handle_table
, (unsigned int)hHash
, RSAENH_MAGIC_HASH
,
3328 (OBJECTHDR
**)&pCryptHash
))
3330 SetLastError(NTE_BAD_HASH
);
3336 free_hmac_info(pCryptHash
->pHMACInfo
);
3337 if (!copy_hmac_info(&pCryptHash
->pHMACInfo
, (PHMAC_INFO
)pbData
)) return FALSE
;
3339 if (!lookup_handle(&handle_table
, pCryptHash
->hKey
, RSAENH_MAGIC_KEY
,
3340 (OBJECTHDR
**)&pCryptKey
))
3342 SetLastError(NTE_FAIL
); /* FIXME: correct error code? */
3346 for (i
=0; i
<RSAENH_MIN(pCryptKey
->dwKeyLen
,pCryptHash
->pHMACInfo
->cbInnerString
); i
++) {
3347 pCryptHash
->pHMACInfo
->pbInnerString
[i
] ^= pCryptKey
->abKeyValue
[i
];
3349 for (i
=0; i
<RSAENH_MIN(pCryptKey
->dwKeyLen
,pCryptHash
->pHMACInfo
->cbOuterString
); i
++) {
3350 pCryptHash
->pHMACInfo
->pbOuterString
[i
] ^= pCryptKey
->abKeyValue
[i
];
3353 init_hash(pCryptHash
);
3357 memcpy(pCryptHash
->abHashValue
, pbData
, pCryptHash
->dwHashSize
);
3358 pCryptHash
->dwState
= RSAENH_HASHSTATE_FINISHED
;
3361 case HP_TLS1PRF_SEED
:
3362 return copy_data_blob(&pCryptHash
->tpPRFParams
.blobSeed
, (PCRYPT_DATA_BLOB
)pbData
);
3364 case HP_TLS1PRF_LABEL
:
3365 return copy_data_blob(&pCryptHash
->tpPRFParams
.blobLabel
, (PCRYPT_DATA_BLOB
)pbData
);
3368 SetLastError(NTE_BAD_TYPE
);
3373 /******************************************************************************
3374 * CPSetProvParam (RSAENH.@)
3376 BOOL WINAPI
RSAENH_CPSetProvParam(HCRYPTPROV hProv
, DWORD dwParam
, BYTE
*pbData
, DWORD dwFlags
)
3382 /******************************************************************************
3383 * CPSignHash (RSAENH.@)
3385 * Sign a hash object
3388 * hProv [I] The key container, to which the hash object belongs.
3389 * hHash [I] The hash object to be signed.
3390 * dwKeySpec [I] AT_SIGNATURE or AT_KEYEXCHANGE: Key used to generate the signature.
3391 * sDescription [I] Should be NULL for security reasons.
3392 * dwFlags [I] 0, CRYPT_NOHASHOID or CRYPT_X931_FORMAT: Format of the signature.
3393 * pbSignature [O] Buffer, to which the signature will be stored. May be NULL to query SigLen.
3394 * pdwSigLen [I/O] Size of the buffer (in), Length of the signature (out)
3400 BOOL WINAPI
RSAENH_CPSignHash(HCRYPTPROV hProv
, HCRYPTHASH hHash
, DWORD dwKeySpec
,
3401 LPCWSTR sDescription
, DWORD dwFlags
, BYTE
*pbSignature
,
3404 HCRYPTKEY hCryptKey
;
3405 CRYPTKEY
*pCryptKey
;
3407 BYTE abHashValue
[RSAENH_MAX_HASH_SIZE
];
3410 TRACE("(hProv=%08lx, hHash=%08lx, dwKeySpec=%08lx, sDescription=%s, dwFlags=%08lx, "
3411 "pbSignature=%p, pdwSigLen=%p)\n", hProv
, hHash
, dwKeySpec
, debugstr_w(sDescription
),
3412 dwFlags
, pbSignature
, pdwSigLen
);
3414 if (dwFlags
& ~(CRYPT_NOHASHOID
|CRYPT_X931_FORMAT
)) {
3415 SetLastError(NTE_BAD_FLAGS
);
3419 if (!RSAENH_CPGetUserKey(hProv
, dwKeySpec
, &hCryptKey
)) return FALSE
;
3421 if (!lookup_handle(&handle_table
, (unsigned int)hCryptKey
, RSAENH_MAGIC_KEY
,
3422 (OBJECTHDR
**)&pCryptKey
))
3424 SetLastError(NTE_NO_KEY
);
3429 *pdwSigLen
= pCryptKey
->dwKeyLen
;
3432 if (pCryptKey
->dwKeyLen
> *pdwSigLen
)
3434 SetLastError(ERROR_MORE_DATA
);
3435 *pdwSigLen
= pCryptKey
->dwKeyLen
;
3438 *pdwSigLen
= pCryptKey
->dwKeyLen
;
3441 if (!RSAENH_CPHashData(hProv
, hHash
, (CONST BYTE
*)sDescription
,
3442 (DWORD
)lstrlenW(sDescription
)*sizeof(WCHAR
), 0))
3448 dwHashLen
= sizeof(DWORD
);
3449 if (!RSAENH_CPGetHashParam(hProv
, hHash
, HP_ALGID
, (BYTE
*)&aiAlgid
, &dwHashLen
, 0)) return FALSE
;
3451 dwHashLen
= RSAENH_MAX_HASH_SIZE
;
3452 if (!RSAENH_CPGetHashParam(hProv
, hHash
, HP_HASHVAL
, abHashValue
, &dwHashLen
, 0)) return FALSE
;
3455 if (!build_hash_signature(pbSignature
, *pdwSigLen
, aiAlgid
, abHashValue
, dwHashLen
, dwFlags
)) {
3459 return encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbSignature
, pbSignature
, RSAENH_ENCRYPT
);
3462 /******************************************************************************
3463 * CPVerifySignature (RSAENH.@)
3465 * Verify the signature of a hash object.
3468 * hProv [I] The key container, to which the hash belongs.
3469 * hHash [I] The hash for which the signature is verified.
3470 * pbSignature [I] The binary signature.
3471 * dwSigLen [I] Length of the signature BLOB.
3472 * hPubKey [I] Public key used to verify the signature.
3473 * sDescription [I] Should be NULL for security reasons.
3474 * dwFlags [I] 0, CRYPT_NOHASHOID or CRYPT_X931_FORMAT: Format of the signature.
3477 * Success: TRUE (Signature is valid)
3478 * Failure: FALSE (GetLastError() == NTE_BAD_SIGNATURE, if signature is invalid)
3480 BOOL WINAPI
RSAENH_CPVerifySignature(HCRYPTPROV hProv
, HCRYPTHASH hHash
, CONST BYTE
*pbSignature
,
3481 DWORD dwSigLen
, HCRYPTKEY hPubKey
, LPCWSTR sDescription
,
3484 BYTE
*pbConstructed
= NULL
, *pbDecrypted
= NULL
;
3485 CRYPTKEY
*pCryptKey
;
3488 BYTE abHashValue
[RSAENH_MAX_HASH_SIZE
];
3491 TRACE("(hProv=%08lx, hHash=%08lx, pbSignature=%p, dwSigLen=%ld, hPubKey=%08lx, sDescription=%s, "
3492 "dwFlags=%08lx)\n", hProv
, hHash
, pbSignature
, dwSigLen
, hPubKey
, debugstr_w(sDescription
),
3495 if (dwFlags
& ~(CRYPT_NOHASHOID
|CRYPT_X931_FORMAT
)) {
3496 SetLastError(NTE_BAD_FLAGS
);
3500 if (!is_valid_handle(&handle_table
, hProv
, RSAENH_MAGIC_CONTAINER
))
3502 SetLastError(NTE_BAD_UID
);
3506 if (!lookup_handle(&handle_table
, (unsigned int)hPubKey
, RSAENH_MAGIC_KEY
,
3507 (OBJECTHDR
**)&pCryptKey
))
3509 SetLastError(NTE_BAD_KEY
);
3514 if (!RSAENH_CPHashData(hProv
, hHash
, (CONST BYTE
*)sDescription
,
3515 (DWORD
)lstrlenW(sDescription
)*sizeof(WCHAR
), 0))
3521 dwHashLen
= sizeof(DWORD
);
3522 if (!RSAENH_CPGetHashParam(hProv
, hHash
, HP_ALGID
, (BYTE
*)&aiAlgid
, &dwHashLen
, 0)) return FALSE
;
3524 dwHashLen
= RSAENH_MAX_HASH_SIZE
;
3525 if (!RSAENH_CPGetHashParam(hProv
, hHash
, HP_HASHVAL
, abHashValue
, &dwHashLen
, 0)) return FALSE
;
3527 pbConstructed
= HeapAlloc(GetProcessHeap(), 0, dwSigLen
);
3528 if (!pbConstructed
) {
3529 SetLastError(NTE_NO_MEMORY
);
3533 pbDecrypted
= HeapAlloc(GetProcessHeap(), 0, dwSigLen
);
3535 SetLastError(NTE_NO_MEMORY
);
3539 if (!encrypt_block_impl(pCryptKey
->aiAlgid
, &pCryptKey
->context
, pbSignature
, pbDecrypted
,
3545 if (!build_hash_signature(pbConstructed
, dwSigLen
, aiAlgid
, abHashValue
, dwHashLen
, dwFlags
)) {
3549 if (memcmp(pbDecrypted
, pbConstructed
, dwSigLen
)) {
3550 SetLastError(NTE_BAD_SIGNATURE
);
3556 HeapFree(GetProcessHeap(), 0, pbConstructed
);
3557 HeapFree(GetProcessHeap(), 0, pbDecrypted
);
3561 static const WCHAR szProviderKeys
[4][97] = {
3562 { 'S','o','f','t','w','a','r','e','\\',
3563 'M','i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r',
3564 'a','p','h','y','\\','D','e','f','a','u','l','t','s','\\','P','r','o','v',
3565 'i','d','e','r','\\','M','i','c','r','o','s','o','f','t',' ','B','a','s',
3566 'e',' ','C','r','y','p','t','o','g','r','a','p','h','i','c',' ','P','r',
3567 'o','v','i','d','e','r',' ','v','1','.','0',0 },
3568 { 'S','o','f','t','w','a','r','e','\\',
3569 'M','i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r',
3570 'a','p','h','y','\\','D','e','f','a','u','l','t','s','\\','P','r','o','v',
3571 'i','d','e','r','\\','M','i','c','r','o','s','o','f','t',' ',
3572 'E','n','h','a','n','c','e','d',
3573 ' ','C','r','y','p','t','o','g','r','a','p','h','i','c',' ','P','r',
3574 'o','v','i','d','e','r',' ','v','1','.','0',0 },
3575 { 'S','o','f','t','w','a','r','e','\\',
3576 'M','i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r',
3577 'a','p','h','y','\\','D','e','f','a','u','l','t','s','\\','P','r','o','v',
3578 'i','d','e','r','\\','M','i','c','r','o','s','o','f','t',' ','S','t','r','o','n','g',
3579 ' ','C','r','y','p','t','o','g','r','a','p','h','i','c',' ','P','r',
3580 'o','v','i','d','e','r',0 },
3581 { 'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
3582 'C','r','y','p','t','o','g','r','a','p','h','y','\\','D','e','f','a','u','l','t','s','\\',
3583 'P','r','o','v','i','d','e','r','\\','M','i','c','r','o','s','o','f','t',' ',
3584 'R','S','A',' ','S','C','h','a','n','n','e','l',' ',
3585 'C','r','y','p','t','o','g','r','a','p','h','i','c',' ','P','r','o','v','i','d','e','r',0 }
3587 static const WCHAR szDefaultKeys
[2][65] = {
3588 { 'S','o','f','t','w','a','r','e','\\',
3589 'M','i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r',
3590 'a','p','h','y','\\','D','e','f','a','u','l','t','s','\\','P','r','o','v',
3591 'i','d','e','r',' ','T','y','p','e','s','\\','T','y','p','e',' ','0','0','1',0 },
3592 { 'S','o','f','t','w','a','r','e','\\',
3593 'M','i','c','r','o','s','o','f','t','\\','C','r','y','p','t','o','g','r',
3594 'a','p','h','y','\\','D','e','f','a','u','l','t','s','\\','P','r','o','v',
3595 'i','d','e','r',' ','T','y','p','e','s','\\','T','y','p','e',' ','0','1','2',0 }
3599 /******************************************************************************
3600 * DllRegisterServer (RSAENH.@)
3602 * Dll self registration.
3611 * Registers the following keys:
3612 * - HKLM\Software\Microsoft\Cryptography\Defaults\Provider\
3613 * Microsoft Base Cryptographic Provider v1.0
3614 * - HKLM\Software\Microsoft\Cryptography\Defaults\Provider\
3615 * Microsoft Enhanced Cryptographic Provider
3616 * - HKLM\Software\Microsoft\Cryptography\Defaults\Provider\
3617 * Microsoft Strong Cryptographpic Provider
3618 * - HKLM\Software\Microsoft\Cryptography\Defaults\Provider Types\Type 001
3620 HRESULT WINAPI
DllRegisterServer()
3627 for (i
=0; i
<4; i
++) {
3628 apiRet
= RegCreateKeyExW(HKEY_LOCAL_MACHINE
, szProviderKeys
[i
], 0, NULL
,
3629 REG_OPTION_NON_VOLATILE
, KEY_ALL_ACCESS
, NULL
, &key
, &dp
);
3631 if (apiRet
== ERROR_SUCCESS
)
3633 if (dp
== REG_CREATED_NEW_KEY
)
3635 static const WCHAR szImagePath
[] = { 'I','m','a','g','e',' ','P','a','t','h',0 };
3636 static const WCHAR szRSABase
[] = { 'r','s','a','e','n','h','.','d','l','l',0 };
3637 static const WCHAR szType
[] = { 'T','y','p','e',0 };
3638 static const WCHAR szSignature
[] = { 'S','i','g','n','a','t','u','r','e',0 };
3639 DWORD type
= (i
== 3) ? PROV_RSA_SCHANNEL
: PROV_RSA_FULL
;
3640 DWORD sign
= 0xdeadbeef;
3641 RegSetValueExW(key
, szImagePath
, 0, REG_SZ
, (LPBYTE
)szRSABase
,
3642 (lstrlenW(szRSABase
) + 1) * sizeof(WCHAR
));
3643 RegSetValueExW(key
, szType
, 0, REG_DWORD
, (LPBYTE
)&type
, sizeof(type
));
3644 RegSetValueExW(key
, szSignature
, 0, REG_BINARY
, (LPBYTE
)&sign
, sizeof(sign
));
3650 for (i
=0; i
<2; i
++) {
3651 apiRet
= RegCreateKeyExW(HKEY_LOCAL_MACHINE
, szDefaultKeys
[i
], 0, NULL
,
3652 REG_OPTION_NON_VOLATILE
, KEY_ALL_ACCESS
, NULL
, &key
, &dp
);
3653 if (apiRet
== ERROR_SUCCESS
)
3655 if (dp
== REG_CREATED_NEW_KEY
)
3657 static const WCHAR szName
[] = { 'N','a','m','e',0 };
3658 static const WCHAR szRSAName
[2][46] = {
3659 { 'M','i','c','r','o','s','o','f','t',' ', 'B','a','s','e',' ',
3660 'C','r','y','p','t','o','g','r','a','p','h','i','c',' ',
3661 'P','r','o','v','i','d','e','r',' ','v','1','.','0',0 },
3662 { 'M','i','c','r','o','s','o','f','t',' ','R','S','A',' ',
3663 'S','C','h','a','n','n','e','l',' ',
3664 'C','r','y','p','t','o','g','r','a','p','h','i','c',' ',
3665 'P','r','o','v','i','d','e','r',0 } };
3666 static const WCHAR szTypeName
[] = { 'T','y','p','e','N','a','m','e',0 };
3667 static const WCHAR szRSATypeName
[2][38] = {
3668 { 'R','S','A',' ','F','u','l','l',' ',
3669 '(','S','i','g','n','a','t','u','r','e',' ','a','n','d',' ',
3670 'K','e','y',' ','E','x','c','h','a','n','g','e',')',0 },
3671 { 'R','S','A',' ','S','C','h','a','n','n','e','l',0 } };
3673 RegSetValueExW(key
, szName
, 0, REG_SZ
, (LPBYTE
)szRSAName
[i
], sizeof(szRSAName
));
3674 RegSetValueExW(key
, szTypeName
, 0, REG_SZ
,
3675 (LPBYTE
)szRSATypeName
[i
],sizeof(szRSATypeName
));
3681 return HRESULT_FROM_WIN32(apiRet
);
3684 /******************************************************************************
3685 * DllUnregisterServer (RSAENH.@)
3687 * Dll self unregistration.
3695 * For the relevant keys see DllRegisterServer.
3697 HRESULT WINAPI
DllUnregisterServer()
3699 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szProviderKeys
[0]);
3700 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szProviderKeys
[1]);
3701 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szProviderKeys
[2]);
3702 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szProviderKeys
[3]);
3703 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szDefaultKeys
[0]);
3704 RegDeleteKeyW(HKEY_LOCAL_MACHINE
, szDefaultKeys
[1]);