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wusb: disable verification of the key generation algorithms

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Verifing the key generation algorithms could take too long on a freshly
booted system (due to lack of entropy) so disable the test unless a module
parameter (debug_crypto_verify) is specified.

Signed-off-by: David Vrabel <david.vrabel@csr.com>
This commit is contained in:
David Vrabel 2008-10-27 15:30:12 +00:00
parent cae1c11414
commit d409f3bf47
1 changed files with 11 additions and 4 deletions
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15
drivers/usb/wusbcore/crypto.c
View file

@ -54,6 +54,10 @@
#define D_LOCAL 0 #define D_LOCAL 0
#include <linux/uwb/debug.h> #include <linux/uwb/debug.h>
static int debug_crypto_verify = 0;
module_param(debug_crypto_verify, int, 0);
MODULE_PARM_DESC(debug_crypto_verify, "verify the key generation algorithms");
/* /*
* Block of data, as understood by AES-CCM * Block of data, as understood by AES-CCM
@ -526,10 +530,13 @@ int wusb_crypto_init(void)
{ {
int result; int result;
result = wusb_key_derive_verify(); if (debug_crypto_verify) {
if (result < 0) result = wusb_key_derive_verify();
return result; if (result < 0)
return wusb_oob_mic_verify(); return result;
return wusb_oob_mic_verify();
}
return 0;
} }
void wusb_crypto_exit(void) void wusb_crypto_exit(void)