Handle error when calculating SHA peer id

Author: placer14

vendor/gx/ipfs/QmYVXrKrKHDC9FobgmcmshCDyWwdrfwfanNQN4oxJ9Fk3h/go-libp2p-peer/peer.go

@@ -165,37 +165,51 @@ func IDFromPublicKey(pk ic.PubKey) (ID, error) {
 	if AdvancedEnableInlining && len(b) <= maxInlineKeyLength {
 		alg = mh.ID
 	}
-	hash, _ := mh.Sum(b, alg, -1)
+	// OpenBazaar: handle the Sum error
+	hash, err := mh.Sum(b, alg, -1)
+	if err != nil {
+		return "", err
+	}
 	return ID(hash), nil
 }
 
 // HashedIDFromPublicKey will always return the SHA256 hash of
-// the pubkey bytes. OpenBazaar: temporary helper to isolate the
+// the pubkey bytes.
+// OpenBazaar: temporary helper to isolate the
 // hash-producing ID behavior.
 func HashedIDFromPublicKey(pk ic.PubKey) (ID, error) {
 	b, err := pk.Bytes()
 	if err != nil {
 		return "", err
 	}
-	hash, _ := mh.Sum(b, mh.SHA2_256, -1)
+	hash, err := mh.Sum(b, mh.SHA2_256, -1)
+	if err != nil {
+		return "", err
+	}
 	return ID(hash), nil
 }
 
 // InlineIDFromPublicKey will always return the new inline ID format
-// of the pubkey bytes.  OpenBazaar: temporary helper function to
+// of the pubkey bytes.
+// OpenBazaar: temporary helper function to
 // remain forward compatible with inline keys
 func InlineIDFromPublicKey(pk ic.PubKey) (ID, error) {
 	b, err := pk.Bytes()
 	if err != nil {
 		return "", err
 	}
-	hash, _ := mh.Sum(b, mh.ID, -1)
+	hash, err := mh.Sum(b, mh.SHA2_256, -1)
+	if err != nil {
+		return "", err
+	}
 	return ID(hash), nil
 }
 
 // AlternativeIDFromPublicKey returns SHA256 hash ID when AdvancedEnableInlining
-// is true, and returns new InlineID otherwise. This allows legacy IDs to be compared
-// after they are no longer available by the default IDFromPublicKey function.
+// is true, and returns new InlineID otherwise.
+// OpenBazaar: This allows legacy IDs
+// to be compared after they are no longer available by the default IDFromPublicKey
+// function.
 func AlternativeIDFromPublicKey(pubkey ic.PubKey) (ID, error) {
 	if AdvancedEnableInlining {
 		return HashedIDFromPublicKey(pubkey)