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Verification infrastructure

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Similar model to enrollment.
This commit is contained in:
Daniel Drake
2007-10-14 00:58:45 +01:00
parent 39271b4fe5
commit 68bdfc7868
4 changed files with 100 additions and 2 deletions
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33
libfprint/core.c
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@@ -295,6 +295,39 @@ API_EXPORTED int fp_enroll_finger(struct fp_dev *dev,
return ret;
}
API_EXPORTED int fp_verify_finger(struct fp_dev *dev,
struct fp_print_data *enrolled_print)
{
const struct fp_driver *drv = dev->drv;
int r;
if (!enrolled_print) {
fp_err("no print given");
return -EINVAL;
}
if (!drv->verify) {
fp_err("driver %s has no verify func", drv->name);
return -EINVAL;
}
if (!fpi_print_data_compatible(dev, enrolled_print)) {
fp_err("print is not compatible with device");
return -EINVAL;
}
fp_dbg("to be handled by %s", drv->name);
r = drv->verify(dev, enrolled_print);
if (r < 0)
fp_dbg("verify error %d", r);
else if (r == 0)
fp_dbg("result: no match");
else
fp_dbg("result: match");
return r;
}
API_EXPORTED int fp_init(void)
{
fp_dbg("");