buggybase64encoding.c

/* Base64_EncodeLength: Returns the maximum number of bytes that 'src'
   will be encoded to (not including any NULL-termination). Cannot fail. */

int
Base64_EncodedLength(const uint8 *src, uint32 srclength);

/* Base64_Encode: Encoded 'src' into 'target'. Does not NULL-terminate. Returns
   the size of the encoded string on success or -1 on failure. Behavior undefined
   if 'srclength' is 0. */

int
Base64_Encode(const uint8 *src, uint32 srclength, char *target, uint32 targsize);

/* VMwareEasyBase64Encode: Base-64 encodes the binary data in 'data' into a
   NULL-terminated character string returned in 's'. Returns TRUE on success.
   FALSE on failure. */

Bool
VMwareEasyBase64Encode(uint8 *data,
                       size_t dataSize,
                       char **s)
{
    Bool succeeded;
    int size;

    *s = (char *) malloc(Base64_EncodeLength(data, dataSize));

    size = Base64_Encode(data, dataSize, s,
        Base64_EncodedLength(data, dataSize));

    if (-1 == size) {
        goto exit;
    }

    succeeded = TRUE;

   exit:
    return succeeded;
}