BOLTs: update which renames blinding terminology.

No code changes, just catching up with the BOLT changes which rework our
blinded path terminology (for the better!).

Another patch will sweep the rest of our internal names, this tries only to
make things compile and fix up the BOLT quotes.

1. Inside payload: current_blinding_point -> current_path_key
2. Inside update_add_htlc TLV: blinding_point -> blinded_path
3. Inside blinded_path: blinding -> first_path_key
4. Inside onion_message: blinding -> path_key.
5. Inside encrypted_data_tlv: next_blinding_override -> next_path_key_override

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

wire/extracted_onion_02_offers.patch

@@ -2,7 +2,7 @@ diff --git a/wire/onion_wire.csv b/wire/onion_wire.csv
 index ae05f09fd..b09811ed1 100644
 --- a/wire/onion_wire.csv
 +++ b/wire/onion_wire.csv
-@@ -92,6 +92,12 @@ tlvtype,onionmsg_tlv,reply_path,2
+@@ -92,3 +92,9 @@ tlvtype,onionmsg_tlv,reply_path,2
  tlvdata,onionmsg_tlv,reply_path,path,blinded_path,
  tlvtype,onionmsg_tlv,encrypted_recipient_data,4
  tlvdata,onionmsg_tlv,encrypted_recipient_data,encrypted_recipient_data,byte,...
@@ -12,6 +12,3 @@ index ae05f09fd..b09811ed1 100644
 +tlvdata,onionmsg_tlv,invoice,invoice,tlv_invoice,
 +tlvtype,onionmsg_tlv,invoice_error,68
 +tlvdata,onionmsg_tlv,invoice_error,invoice_error,tlv_invoice_error,
- subtype,blinded_path
- subtypedata,blinded_path,first_node_id,point,
- subtypedata,blinded_path,blinding,point,

wire/extracted_onion_03_onionmsg-payload-as-bytearr.patch

@@ -4,7 +4,7 @@ diff --git b/wire/onion_wire.csv a/wire/onion_wire.csv
 index 5c52fe9a1..2ac0c4cff 100644
 --- b/wire/onion_wire.csv
 +++ a/wire/onion_wire.csv
-@@ -51,11 +29,11 @@ tlvdata,onionmsg_tlv,reply_path,path,onionmsg_path,...
+@@ -51,8 +29,8 @@ tlvdata,onionmsg_tlv,reply_path,path,onionmsg_path,...
  tlvtype,onionmsg_tlv,encrypted_data_tlv,4
  tlvdata,onionmsg_tlv,encrypted_data_tlv,encrypted_data_tlv,byte,...
  tlvtype,onionmsg_tlv,invoice_request,64
@@ -16,6 +16,3 @@ index 5c52fe9a1..2ac0c4cff 100644
  tlvtype,onionmsg_tlv,invoice_error,68
 -tlvdata,onionmsg_tlv,invoice_error,invoice_error,tlv_invoice_error,
 +tlvdata,onionmsg_tlv,invoice_error,invoice_error,byte,...
- subtype,blinded_path
- subtypedata,blinded_path,first_node_id,point,
- subtypedata,blinded_path,blinding,point,

wire/extracted_onion_05_remove-onion_message.patch

@@ -9,7 +9,7 @@ index 3884c63dd..25798c3da 100644
  msgtype,invalid_onion_blinding,BADONION|PERM|24
  msgdata,invalid_onion_blinding,sha256_of_onion,sha256,
 -msgtype,onion_message,513
--msgdata,onion_message,blinding,point,
+-msgdata,onion_message,path_key,point,
 -msgdata,onion_message,len,u16,
 -msgdata,onion_message,onion_message_packet,byte,len
  tlvtype,onionmsg_tlv,reply_path,2

wire/extracted_onion_06_blinded_path_first_sciddir_or_pubkey.patch

@@ -8,6 +8,6 @@ index 41cafe553..c1d850c60 100644
  subtype,blinded_path
 -subtypedata,blinded_path,first_node_id,point,
 +subtypedata,blinded_path,first_node_id,sciddir_or_pubkey,
- subtypedata,blinded_path,blinding,point,
+ subtypedata,blinded_path,first_path_key,point,
  subtypedata,blinded_path,num_hops,byte,
  subtypedata,blinded_path,path,onionmsg_hop,num_hops

wire/extracted_peer_05_newonion.patch

@@ -7,6 +7,6 @@ FIXME: This is actually from BOLT 4, but we remove it from onion_wire.csv and pu
  msgdata,gossip_timestamp_filter,first_timestamp,u32,
  msgdata,gossip_timestamp_filter,timestamp_range,u32,
 +msgtype,onion_message,513,option_onion_messages
-+msgdata,onion_message,blinding,point,
++msgdata,onion_message,path_key,point,
 +msgdata,onion_message,len,u16,
 +msgdata,onion_message,onionmsg,byte,len

wire/onion_wire.csv

@@ -10,12 +10,21 @@ tlvdata,payload,payment_data,payment_secret,byte,32
 tlvdata,payload,payment_data,total_msat,tu64,
 tlvtype,payload,encrypted_recipient_data,10
 tlvdata,payload,encrypted_recipient_data,encrypted_data,byte,...
-tlvtype,payload,current_blinding_point,12
-tlvdata,payload,current_blinding_point,blinding,point,
+tlvtype,payload,current_path_key,12
+tlvdata,payload,current_path_key,path_key,point,
 tlvtype,payload,payment_metadata,16
 tlvdata,payload,payment_metadata,payment_metadata,byte,...
 tlvtype,payload,total_amount_msat,18
 tlvdata,payload,total_amount_msat,total_msat,tu64,
+subtype,blinded_path
+subtypedata,blinded_path,first_node_id,sciddir_or_pubkey,
+subtypedata,blinded_path,first_path_key,point,
+subtypedata,blinded_path,num_hops,byte,
+subtypedata,blinded_path,path,onionmsg_hop,num_hops
+subtype,onionmsg_hop
+subtypedata,onionmsg_hop,blinded_node_id,point,
+subtypedata,onionmsg_hop,enclen,u16,
+subtypedata,onionmsg_hop,encrypted_recipient_data,byte,enclen
 tlvtype,encrypted_data_tlv,padding,1
 tlvdata,encrypted_data_tlv,padding,padding,byte,...
 tlvtype,encrypted_data_tlv,short_channel_id,2
@@ -24,8 +33,8 @@ tlvtype,encrypted_data_tlv,next_node_id,4
 tlvdata,encrypted_data_tlv,next_node_id,node_id,point,
 tlvtype,encrypted_data_tlv,path_id,6
 tlvdata,encrypted_data_tlv,path_id,data,byte,...
-tlvtype,encrypted_data_tlv,next_blinding_override,8
-tlvdata,encrypted_data_tlv,next_blinding_override,blinding,point,
+tlvtype,encrypted_data_tlv,next_path_key_override,8
+tlvdata,encrypted_data_tlv,next_path_key_override,path_key,point,
 tlvtype,encrypted_data_tlv,payment_relay,10
 tlvdata,encrypted_data_tlv,payment_relay,cltv_expiry_delta,u16,
 tlvdata,encrypted_data_tlv,payment_relay,fee_proportional_millionths,u32,
@@ -93,12 +102,3 @@ tlvtype,onionmsg_tlv,invoice,66
 tlvdata,onionmsg_tlv,invoice,invoice,byte,...
 tlvtype,onionmsg_tlv,invoice_error,68
 tlvdata,onionmsg_tlv,invoice_error,invoice_error,byte,...
-subtype,blinded_path
-subtypedata,blinded_path,first_node_id,sciddir_or_pubkey,
-subtypedata,blinded_path,blinding,point,
-subtypedata,blinded_path,num_hops,byte,
-subtypedata,blinded_path,path,onionmsg_hop,num_hops
-subtype,onionmsg_hop
-subtypedata,onionmsg_hop,blinded_node_id,point,
-subtypedata,onionmsg_hop,enclen,u16,
-subtypedata,onionmsg_hop,encrypted_recipient_data,byte,enclen

wire/peer_wire.csv

@@ -245,8 +245,8 @@ msgdata,update_add_htlc,amount_msat,u64,
 msgdata,update_add_htlc,payment_hash,sha256,
 msgdata,update_add_htlc,cltv_expiry,u32,
 msgdata,update_add_htlc,onion_routing_packet,byte,1366
-tlvtype,update_add_htlc_tlvs,blinding_point,0
-tlvdata,update_add_htlc_tlvs,blinding_point,blinding,point,
+tlvtype,update_add_htlc_tlvs,blinded_path,0
+tlvdata,update_add_htlc_tlvs,blinded_path,path_key,point,
 msgtype,update_fulfill_htlc,130
 msgdata,update_fulfill_htlc,channel_id,channel_id,
 msgdata,update_fulfill_htlc,id,u64,
@@ -388,6 +388,6 @@ msgdata,gossip_timestamp_filter,chain_hash,chain_hash,
 msgdata,gossip_timestamp_filter,first_timestamp,u32,
 msgdata,gossip_timestamp_filter,timestamp_range,u32,
 msgtype,onion_message,513,option_onion_messages
-msgdata,onion_message,blinding,point,
+msgdata,onion_message,path_key,point,
 msgdata,onion_message,len,u16,
 msgdata,onion_message,onionmsg,byte,len