-
- Something in the lines of (preliminary):
-
- /* Register accelerator to system. Initializes the accelerator. */
- Varargs are optional accelerator specific init parameteres. */
- SilcBool silc_acc_register(SilcAccelerator acc, ...);
-
- silc_acc_register(softacc, "min_threads", 2, "max_threads", 16, NULL);
-
- /* Unregister accelerator. Uninitializes the accelerator. */
- SilcBool silc_acc_unregister(const SilcAccelerator acc);
-
- /* Return list of the registered accelerators */
- SilcDList silc_acc_get_supported(void);
-
- /* Find existing accelerator. `name' is accelerator's name. */
- SilcAccelerator silc_acc_find(const char *name);
-
- /* Return accelerator's name */
- const char *silc_acc_get_name(SilcAccelerator acc);
-
- /* Accelerate `public_key'. Return accelerated public key. */
- SilcPublicKey silc_acc_public_key(SilcAccelerator acc,
- SilcPublicKey public_key);
-
- /* Accelerate `private_key'. Returns accelerated private key. */
- SilcPrivateKey silc_acc_private_key(SilcAccelerator acc,
- SilcPrivateKey private_key);
-
- /* Return the underlaying public key */
- SilcPublicKey silc_acc_get_public_key(SilcAccelerator acc,
- SilcPublicKey public_key);
-
- /* Return the underlaying private key */
- SilcPrivateKey silc_acc_get_private_key(SilcAccelerator acc,
- SilcPrivateKey private_key);
-
- typedef struct SilcAcceleratorObject {
- const char *name; /* Accelerator's name */
- SilcBool (*init)(va_list va); /* Initialize accelerator */
- SilcBool (*uninit)(void); /* Uninitialize accelerator */
- const SilcPKCSAlgorithm *pkcs; /* Accelerated PKCS algorithms */
- const SilcDHObject *dh; /* Accelerated Diffie-Hellmans */
- const SilcCipherObject *cipher; /* Accelerated ciphers */
- const SilcHashObject *hash; /* Accelerated hashes */
- const SilcHmacObject *hmac; /* Accelerated HMACs */
- const SilcRngObject *rng; /* Accelerated RNG's */
- } *SilcAccelerator, SilcAcceleratorStruct;
-
- Allows accelerator to have multiple accelerators (cipher, hash etc)
- and multiple different algorithms and implementations (SHA-1, SHA-256 etc).
-
- SilcPublicKey->SilcSILCPublicKey->RsaPublicKey accelerated as:
- SilcPublicKey->SilcAcceleratorPublicKey->SilcSoftAccPublicKey->
- SilcPublicKey->SilcSILCPublicKey->RsaPublicKey
-
- silc_acc_public_key creates SilcPublicKey and SilcAcceleratorPublicKey
- and acc->pkcs->import_public_key creates SilcSoftAccPublicKey.