diff options
Diffstat (limited to 'Source/SPDataAdditions.m')
| -rw-r--r-- | Source/SPDataAdditions.m | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Source/SPDataAdditions.m b/Source/SPDataAdditions.m index b0a4e6d2..805692c6 100644 --- a/Source/SPDataAdditions.m +++ b/Source/SPDataAdditions.m @@ -57,8 +57,8 @@ static char base64encodingTable[64] = { NSUInteger lentext = [self length]; NSInteger ctremaining = 0; unsigned char inbuf[3], outbuf[4]; - short i = 0; - short charsonline = 0, ctcopy = 0; + NSUInteger i = 0; + NSUInteger charsonline = 0, ctcopy = 0; NSUInteger ix = 0; NSMutableString *base64 = [NSMutableString stringWithCapacity:lentext]; @@ -111,7 +111,7 @@ static char base64encodingTable[64] = { - (NSData *)dataEncryptedWithPassword:(NSString *)password { // Create a random 128-bit initialization vector - srand(time(NULL)); + srand((unsigned int)time(NULL)); NSInteger ivIndex; unsigned char iv[16]; for (ivIndex = 0; ivIndex < 16; ivIndex++) @@ -131,7 +131,7 @@ static char base64encodingTable[64] = { memcpy(paddedBytes, [self bytes], dataLength); // The last 32-bit chunk is the size of the plaintext, which is encrypted with the plaintext - NSInteger bigIntDataLength = NSSwapHostIntToBig(dataLength); + NSInteger bigIntDataLength = NSSwapHostIntToBig((unsigned int)dataLength); memcpy(paddedBytes + (paddedLength - 4), &bigIntDataLength, 4); // Create the key from first 128-bits of the 160-bit password hash @@ -180,7 +180,7 @@ static char base64encodingTable[64] = { // Get the size of the data from the last 32-bit chunk NSInteger bigIntDataLength = *((UInt32*)decryptedBytes + ((encryptedLength / 4) - 1)); - NSInteger dataLength = NSSwapBigIntToHost(bigIntDataLength); + NSInteger dataLength = NSSwapBigIntToHost((unsigned int)bigIntDataLength); return [NSData dataWithBytesNoCopy:decryptedBytes length:dataLength]; } @@ -198,7 +198,7 @@ static char base64encodingTable[64] = { z_stream zlibStream; zlibStream.next_in = (Bytef *)[self bytes]; - zlibStream.avail_in = [self length]; + zlibStream.avail_in = (uInt)[self length]; zlibStream.total_out = 0; zlibStream.zalloc = Z_NULL; zlibStream.zfree = Z_NULL; @@ -210,7 +210,7 @@ static char base64encodingTable[64] = { if (zlibStream.total_out >= [unzipData length]) [unzipData increaseLengthBy: half_length]; zlibStream.next_out = [unzipData mutableBytes] + zlibStream.total_out; - zlibStream.avail_out = [unzipData length] - zlibStream.total_out; + zlibStream.avail_out = (uInt)([unzipData length] - zlibStream.total_out); status = inflate (&zlibStream, Z_SYNC_FLUSH); if (status == Z_STREAM_END) done = YES; @@ -238,7 +238,7 @@ static char base64encodingTable[64] = { zlibStream.opaque = Z_NULL; zlibStream.total_out = 0; zlibStream.next_in=(Bytef *)[self bytes]; - zlibStream.avail_in = [self length]; + zlibStream.avail_in = (uInt)[self length]; if (deflateInit(&zlibStream, Z_DEFAULT_COMPRESSION) != Z_OK) return nil; @@ -251,7 +251,7 @@ static char base64encodingTable[64] = { [zipData increaseLengthBy: 16384]; zlibStream.next_out = [zipData mutableBytes] + zlibStream.total_out; - zlibStream.avail_out = [zipData length] - zlibStream.total_out; + zlibStream.avail_out = (uInt)([zipData length] - zlibStream.total_out); deflate(&zlibStream, Z_FINISH); |