kubo/core/coredag/raw.go
Steven Allen 9dcec2b3e2 gx: update go-libp2p-peer
Reverts the changes that allowed small keys (ed25519 keys) to be inlined.

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>
2018-12-07 15:37:23 -08:00

38 lines
898 B
Go

package coredag
import (
"io"
"io/ioutil"
"math"
"gx/ipfs/QmdV35UHnL1FM52baPkeUo6u7Fxm2CRUkPTLRPxeF8a4Ap/go-merkledag"
cid "gx/ipfs/QmR8BauakNcBa3RbE4nbQu76PDiJgoQgz8AJdhJuiU4TAw/go-cid"
block "gx/ipfs/QmWoXtvgC8inqFkAATB7cp2Dax7XBi9VDvSg9RCCZufmRk/go-block-format"
ipld "gx/ipfs/QmcKKBwfz6FyQdHR2jsXrrF6XeSBXYL86anmWNewpFpoF5/go-ipld-format"
mh "gx/ipfs/QmerPMzPk1mJVowm8KgmoknWa4yCYvvugMPsgWmDNUvDLW/go-multihash"
)
func rawRawParser(r io.Reader, mhType uint64, mhLen int) ([]ipld.Node, error) {
if mhType == math.MaxUint64 {
mhType = mh.SHA2_256
}
data, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
h, err := mh.Sum(data, mhType, mhLen)
if err != nil {
return nil, err
}
c := cid.NewCidV1(cid.Raw, h)
blk, err := block.NewBlockWithCid(data, c)
if err != nil {
return nil, err
}
nd := &merkledag.RawNode{Block: blk}
return []ipld.Node{nd}, nil
}