- int BIO_read_ex(BIO *b, void *out, size_t outl, size_t *read);
- int BIO_write_ex(BIO *b, const void *in, size_t inl, size_t *written);
+ int BIO_read_ex(BIO *b, void *data, size_t dlen, size_t *readbytes);
+ int BIO_write_ex(BIO *b, const void *data, size_t dlen, size_t *written);