| 
									
										
										
										
											2004-10-29 22:07:18 +00:00
										 |  |  | /* super class file for PK algos */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* default ... include all MPI */ | 
					
						
							|  |  |  | #define LTM_ALL
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* RSA only (does not support DH/DSA/ECC) */ | 
					
						
							| 
									
										
										
										
											2005-08-01 16:37:28 +00:00
										 |  |  | /* #define SC_RSA_1 */ | 
					
						
							| 
									
										
										
										
											2004-10-29 22:07:18 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* For reference.... On an Athlon64 optimizing for speed...
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |    LTM's mpi.o with all functions [striped] is 142KiB in size. | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Works for RSA only, mpi.o is 68KiB */ | 
					
						
							|  |  |  | #ifdef SC_RSA_1
 | 
					
						
							|  |  |  |    #define BN_MP_SHRINK_C
 | 
					
						
							|  |  |  |    #define BN_MP_LCM_C
 | 
					
						
							|  |  |  |    #define BN_MP_PRIME_RANDOM_EX_C
 | 
					
						
							|  |  |  |    #define BN_MP_INVMOD_C
 | 
					
						
							|  |  |  |    #define BN_MP_GCD_C
 | 
					
						
							|  |  |  |    #define BN_MP_MOD_C
 | 
					
						
							|  |  |  |    #define BN_MP_MULMOD_C
 | 
					
						
							|  |  |  |    #define BN_MP_ADDMOD_C
 | 
					
						
							|  |  |  |    #define BN_MP_EXPTMOD_C
 | 
					
						
							|  |  |  |    #define BN_MP_SET_INT_C
 | 
					
						
							|  |  |  |    #define BN_MP_INIT_MULTI_C
 | 
					
						
							|  |  |  |    #define BN_MP_CLEAR_MULTI_C
 | 
					
						
							|  |  |  |    #define BN_MP_UNSIGNED_BIN_SIZE_C
 | 
					
						
							|  |  |  |    #define BN_MP_TO_UNSIGNED_BIN_C
 | 
					
						
							|  |  |  |    #define BN_MP_MOD_D_C
 | 
					
						
							|  |  |  |    #define BN_MP_PRIME_RABIN_MILLER_TRIALS_C
 | 
					
						
							|  |  |  |    #define BN_REVERSE_C
 | 
					
						
							|  |  |  |    #define BN_PRIME_TAB_C
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |    /* other modifiers */ | 
					
						
							|  |  |  |    #define BN_MP_DIV_SMALL                    /* Slower division, not critical */
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |    /* here we are on the last pass so we turn things off.  The functions classes are still there
 | 
					
						
							|  |  |  |     * but we remove them specifically from the build.  This also invokes tweaks in functions | 
					
						
							|  |  |  |     * like removing support for even moduli, etc... | 
					
						
							|  |  |  |     */ | 
					
						
							|  |  |  | #ifdef LTM_LAST
 | 
					
						
							|  |  |  |    #undef  BN_MP_TOOM_MUL_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_TOOM_SQR_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_KARATSUBA_MUL_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_KARATSUBA_SQR_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_REDUCE_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_REDUCE_SETUP_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_DR_IS_MODULUS_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_DR_SETUP_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_DR_REDUCE_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_REDUCE_IS_2K_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_REDUCE_2K_SETUP_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_REDUCE_2K_C
 | 
					
						
							|  |  |  |    #undef  BN_S_MP_EXPTMOD_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_DIV_3_C
 | 
					
						
							|  |  |  |    #undef  BN_S_MP_MUL_HIGH_DIGS_C
 | 
					
						
							|  |  |  |    #undef  BN_FAST_S_MP_MUL_HIGH_DIGS_C
 | 
					
						
							|  |  |  |    #undef  BN_FAST_MP_INVMOD_C
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |    /* To safely undefine these you have to make sure your RSA key won't exceed the Comba threshold
 | 
					
						
							|  |  |  |     * which is roughly 255 digits [7140 bits for 32-bit machines, 15300 bits for 64-bit machines]  | 
					
						
							|  |  |  |     * which means roughly speaking you can handle upto 2536-bit RSA keys with these defined without | 
					
						
							|  |  |  |     * trouble.   | 
					
						
							|  |  |  |     */ | 
					
						
							|  |  |  |    #undef  BN_S_MP_MUL_DIGS_C
 | 
					
						
							|  |  |  |    #undef  BN_S_MP_SQR_C
 | 
					
						
							|  |  |  |    #undef  BN_MP_MONTGOMERY_REDUCE_C
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-08-01 16:37:28 +00:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* $Source$ */ | 
					
						
							|  |  |  | /* $Revision$ */ | 
					
						
							|  |  |  | /* $Date$ */ |