pk: fix: explicilty set const in casted value in mbedtls_pk_ec_ro
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/pk_internal.h b/library/pk_internal.h
index a51482e..7c4f285 100644
--- a/library/pk_internal.h
+++ b/library/pk_internal.h
@@ -46,7 +46,7 @@
case MBEDTLS_PK_ECKEY:
case MBEDTLS_PK_ECKEY_DH:
case MBEDTLS_PK_ECDSA:
- return (mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx);
+ return (const mbedtls_ecp_keypair *) (pk).MBEDTLS_PRIVATE(pk_ctx);
default:
return NULL;
}