Raise max RSA keysize (WIP)

*** 32,44 ****
  
  #include <sys/types.h>
  #include <bignum.h>
  
  #define MIN_RSA_KEYLENGTH_IN_BYTES      32
! #define MAX_RSA_KEYLENGTH_IN_BYTES      512
  #define RSA_MIN_KEY_LEN 256     /* RSA min key length in bits */
! #define RSA_MAX_KEY_LEN 4096    /* RSA max key length in bits */
  
  #ifdef _KERNEL
  
  #include <sys/sunddi.h>
  #include <sys/crypto/common.h>
--- 32,44 ----
  
  #include <sys/types.h>
  #include <bignum.h>
  
  #define MIN_RSA_KEYLENGTH_IN_BYTES      32
! #define MAX_RSA_KEYLENGTH_IN_BYTES      2048
  #define RSA_MIN_KEY_LEN 256     /* RSA min key length in bits */
! #define RSA_MAX_KEY_LEN 16384   /* RSA max key length in bits */
  
  #ifdef _KERNEL
  
  #include <sys/sunddi.h>
  #include <sys/crypto/common.h>