psa_crypto_ecp: fix comment for secp224k1 in check_ecc_parameters
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/psa_crypto_ecp.c b/library/psa_crypto_ecp.c
index d6b640c..4d9a59b 100644
--- a/library/psa_crypto_ecp.c
+++ b/library/psa_crypto_ecp.c
@@ -80,8 +80,8 @@
case 256:
return PSA_SUCCESS;
/* secp224k1 is not and will not be supported in PSA (#3541).
- * Note: secp224k1 has 225-bit private keys which are rounded
- * up to 232 for their representation. */
+ * Note: secp224k1 has 224-bit coordinates but 225-bit private
+ * keys which are rounded up to 232 for their representation. */
case 224:
case 232:
return PSA_ERROR_NOT_SUPPORTED;