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bcrypt: Implement BCryptFinishHash. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Hans Leidekker 2016-01-06 14:19:19 +01:00 committed by Alexandre Julliard
parent b1e08b3928
commit 085ed64df6
2 changed files with 46 additions and 1 deletions
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2
dlls/bcrypt/bcrypt.spec
View File

@ -22,7 +22,7 @@
@ stub BCryptEnumRegisteredProviders
@ stub BCryptExportKey
@ stub BCryptFinalizeKeyPair
@ stub BCryptFinishHash
@ stdcall BCryptFinishHash(ptr ptr long long)
@ stub BCryptFreeBuffer
@ stdcall BCryptGenRandom(ptr ptr long long)
@ stub BCryptGenerateKeyPair

45
dlls/bcrypt/bcrypt_main.c
View File

@ -228,6 +228,33 @@ static void hash_update( struct hash *hash, UCHAR *input, ULONG size )
break;
}
}
static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
{
switch (hash->alg_id)
{
case ALG_ID_SHA1:
CC_SHA1_Final( output, &hash->u.sha1_ctx );
break;
case ALG_ID_SHA256:
CC_SHA256_Final( output, &hash->u.sha256_ctx );
break;
case ALG_ID_SHA384:
CC_SHA384_Final( output, &hash->u.sha512_ctx );
break;
case ALG_ID_SHA512:
CC_SHA512_Final( output, &hash->u.sha512_ctx );
break;
default:
ERR( "unhandled id %u\n", hash->alg_id );
break;
}
return STATUS_SUCCESS;
}
#else
struct hash
{
@ -245,6 +272,12 @@ static void hash_update( struct hash *hash, UCHAR *input, ULONG size )
{
ERR( "support for hashes not available at build time\n" );
}
static NTSTATUS hash_finish( struct hash *hash, UCHAR *output, ULONG size )
{
ERR( "support for hashes not available at build time\n" );
return STATUS_NOT_IMPLEMENTED;
}
#endif
#define OBJECT_LENGTH_SHA1 278
@ -454,3 +487,15 @@ NTSTATUS WINAPI BCryptHashData( BCRYPT_HASH_HANDLE handle, UCHAR *input, ULONG s
hash_update( hash, input, size );
return STATUS_SUCCESS;
}
NTSTATUS WINAPI BCryptFinishHash( BCRYPT_HASH_HANDLE handle, UCHAR *output, ULONG size, ULONG flags )
{
struct hash *hash = handle;
TRACE( "%p, %p, %u, %08x\n", handle, output, size, flags );
if (!hash || hash->hdr.magic != MAGIC_HASH) return STATUS_INVALID_HANDLE;
if (!output) return STATUS_INVALID_PARAMETER;
return hash_finish( hash, output, size );
}