[perso] increase size of perso_blob_t UJSON struct to 5k

The perso blob buffer size was too small to hold all perso data with the
addition of the WAS and Device ID.

Signed-off-by: Tim Trippel <[email protected]>
(cherry picked from commit 58289a2)

Author: timothytrippel

sw/device/lib/testing/json/provisioning_data.h

@@ -113,7 +113,7 @@ UJSON_SERDE_STRUCT(ManufCertgenInputs, \
 #define STRUCT_PERSO_BLOB(field, string) \
     field(num_objs, size_t) \
     field(next_free, size_t) \
-    field(body, uint8_t, 4096)
+    field(body, uint8_t, 5120)
 UJSON_SERDE_STRUCT(PersoBlob, \
                    perso_blob_t, \
                    STRUCT_PERSO_BLOB);

sw/device/silicon_creator/manuf/extensions/default_ft_ext_lib.rs

@@ -5,6 +5,6 @@
 use anyhow::Result;
 use arrayvec::ArrayVec;
 
-pub fn ft_ext(endorsed_cert_concat: ArrayVec<u8, 4096>) -> Result<ArrayVec<u8, 4096>> {
+pub fn ft_ext(endorsed_cert_concat: ArrayVec<u8, 5120>) -> Result<ArrayVec<u8, 5120>> {
     Ok(endorsed_cert_concat)
 }

sw/host/provisioning/ft_lib/src/lib.rs

@@ -290,7 +290,7 @@ fn get_cert(data: &[u8]) -> Result<CertHeader<'_>> {
 fn push_endorsed_cert(
     cert: &Vec<u8>,
     ref_cert: &CertHeader,
-    output: &mut ArrayVec<u8, 4096>,
+    output: &mut ArrayVec<u8, 5120>,
 ) -> Result<()> {
     // Need to wrap the new cert in CertHeader
     let total_size = std::mem::size_of::<ObjHeaderType>()
@@ -367,7 +367,7 @@ fn provision_certificates(
     let mut dice_cert_chain_cwt: Vec<EndorsedCert> = Vec::new();
     let mut sku_specific_certs: Vec<EndorsedCert> = Vec::new();
     let mut num_host_endorsed_certs = 0;
-    let mut endorsed_cert_concat = ArrayVec::<u8, 4096>::new();
+    let mut endorsed_cert_concat = ArrayVec::<u8, 5120>::new();
     let mut device_was_hmac: Vec<u8> = Vec::new();
     let mut device_id: Vec<u8> = Vec::new();
     let mut host_was_hmac = Hmac::<Sha256>::new_from_slice(wafer_auth_secret.as_slice())?;