diff options
Diffstat (limited to 'src/Common')
| -rw-r--r-- | src/Common/Crypto.h | 2 | ||||
| -rw-r--r-- | src/Common/Volumes.c | 11 |
2 files changed, 7 insertions, 6 deletions
diff --git a/src/Common/Crypto.h b/src/Common/Crypto.h index 27bc723f..a362f5d1 100644 --- a/src/Common/Crypto.h +++ b/src/Common/Crypto.h @@ -246,7 +246,7 @@ typedef struct CRYPTO_INFO_t uint16 HeaderVersion; #ifdef TC_WINDOWS_DRIVER - unsigned __int8 master_keydata_hash[SHA512_DIGESTSIZE]; + unsigned __int8 master_keydata_hash[RIPEMD160_DIGESTSIZE]; #else CRYPTOPP_ALIGN_DATA(16) unsigned __int8 master_keydata[MASTER_KEYDATA_SIZE]; /* This holds the volume header area containing concatenated master key(s) and secondary key(s) (XTS mode). For LRW (deprecated/legacy), it contains the tweak key before the master key(s). For CBC (deprecated/legacy), it contains the IV seed before the master key(s). */ CRYPTOPP_ALIGN_DATA(16) unsigned __int8 k2[MASTER_KEYDATA_SIZE]; /* For XTS, this contains the secondary key (if cascade, multiple concatenated). For LRW (deprecated/legacy), it contains the tweak key. For CBC (deprecated/legacy), it contains the IV seed. */ diff --git a/src/Common/Volumes.c b/src/Common/Volumes.c index 111a2287..53734abb 100644 --- a/src/Common/Volumes.c +++ b/src/Common/Volumes.c @@ -529,11 +529,12 @@ KeyReady: ; memcpy (keyInfo.master_keydata, header + HEADER_MASTER_KEYDATA_OFFSET, MASTER_KEYDATA_SIZE); #ifdef TC_WINDOWS_DRIVER { - sha512_ctx sha2; - sha512_begin (&sha2); - sha512_hash (keyInfo.master_keydata, MASTER_KEYDATA_SIZE, &sha2); - sha512_hash (header, sizeof(header), &sha2); - sha512_end (cryptoInfo->master_keydata_hash, &sha2); + RMD160_CTX ctx; + RMD160Init (&ctx); + RMD160Update (&ctx, keyInfo.master_keydata, MASTER_KEYDATA_SIZE); + RMD160Update (&ctx, header, sizeof(header)); + RMD160Final (cryptoInfo->master_keydata_hash, &ctx); + burn(&ctx, sizeof (ctx)); } #else memcpy (cryptoInfo->master_keydata, keyInfo.master_keydata, MASTER_KEYDATA_SIZE); |