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nrf_security: cracen: Exclude unneeded curves #22597

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Merged
merged 1 commit into from
Jun 11, 2025
Merged

nrf_security: cracen: Exclude unneeded curves #22597

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13 changes: 9 additions & 4 deletions subsys/nrf_security/src/drivers/cracen/silexpk/target/hw/ba414/ec_curves.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include "../../target/hw/ba414/regs_commands.h"
#include <silexpk/core.h>
#include <string.h>
#include <zephyr/sys/util.h>

#define SX_MAX(p, q) ((p >= q) ? p : q)

Expand Down Expand Up @@ -484,11 +485,15 @@ int sx_pk_count_curve_params(const struct sx_pk_ecurve *curve)
if (curve->params == NULL) {
return 0;
}
if (curve->params == params_x448) {
return 2;
if (IS_ENABLED(PSA_NEED_CRACEN_PURE_EDDSA_TWISTED_EDWARDS_448)) {
if (curve->params == params_x448) {
return 2;
}
}
if (curve->params == (char *)params_ed448) {
return 5;
if (IS_ENABLED(PSA_NEED_CRACEN_KEY_TYPE_ECC_MONTGOMERY_448)) {
if (curve->params == (char *)params_ed448) {
return 5;
}
}
return 6;
}