13794449444

Committed 11 Mar 2025 05:31PM UTC coverage: 58.305% (-10.3%) from 68.646%

Build # 13794449444

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #9596 from JoeGruffins/testingbtcwalletchange

deps: Update btcwallet to v0.16.10.

Run Details

94487 of 162056 relevant lines covered (58.31%)

1.81 hits per line

Source File
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0.0

/netann/msg_hash.go

package netann

import (
        "github.com/btcsuite/btcd/chaincfg/chainhash"
)

// MsgHashTag will prefix the message name and the field name in order to
// construct the message tag.
const MsgHashTag = "lightning"

// MsgTag computes the full tag that will be used to prefix a message before
// calculating the tagged hash. The tag is constructed as follows:
//
//        tag = "lightning"||"msg_name"||"field_name"
func MsgTag(msgName, fieldName string) []byte {
        tag := []byte(MsgHashTag)
        tag = append(tag, []byte(msgName)...)

        return append(tag, []byte(fieldName)...)
}

// MsgHash computes the tagged hash of the given message as follows:
//
//        tag = "lightning"||"msg_name"||"field_name"
//        hash = sha256(sha246(tag) || sha256(tag) || msg)
func MsgHash(msgName, fieldName string, msg []byte) *chainhash.Hash {
        tag := MsgTag(msgName, fieldName)

        return chainhash.TaggedHash(tag, msg)
}

1	package netann
2
3	import (
4	"github.com/btcsuite/btcd/chaincfg/chainhash"
5	)
6
7	// MsgHashTag will prefix the message name and the field name in order to
8	// construct the message tag.
9	const MsgHashTag = "lightning"
10
11	// MsgTag computes the full tag that will be used to prefix a message before
12	// calculating the tagged hash. The tag is constructed as follows:
13	//
14	// tag = "lightning"\|\|"msg_name"\|\|"field_name"
15	func MsgTag(msgName, fieldName string) []byte {	×
16	tag := []byte(MsgHashTag)	×
17	tag = append(tag, []byte(msgName)...)	×
18		×
19	return append(tag, []byte(fieldName)...)	×
20	}	×
21
22	// MsgHash computes the tagged hash of the given message as follows:
23	//
24	// tag = "lightning"\|\|"msg_name"\|\|"field_name"
25	// hash = sha256(sha246(tag) \|\| sha256(tag) \|\| msg)
26	func MsgHash(msgName, fieldName string, msg []byte) *chainhash.Hash {	×
27	tag := MsgTag(msgName, fieldName)	×
28		×
29	return chainhash.TaggedHash(tag, msg)	×
30	}	×

lightningnetwork / lnd / 13794449444

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