Vendor Update (#16121)

* update github.com/PuerkitoBio/goquery

* update github.com/alecthomas/chroma

* update github.com/blevesearch/bleve/v2

* update github.com/caddyserver/certmagic

* update github.com/go-enry/go-enry/v2

* update github.com/go-git/go-billy/v5

* update github.com/go-git/go-git/v5

* update github.com/go-redis/redis/v8

* update github.com/go-testfixtures/testfixtures/v3

* update github.com/jaytaylor/html2text

* update github.com/json-iterator/go

* update github.com/klauspost/compress

* update github.com/markbates/goth

* update github.com/mattn/go-isatty

* update github.com/mholt/archiver/v3

* update github.com/microcosm-cc/bluemonday

* update github.com/minio/minio-go/v7

* update github.com/prometheus/client_golang

* update github.com/unrolled/render

* update github.com/xanzy/go-gitlab

* update github.com/yuin/goldmark

* update github.com/yuin/goldmark-highlighting

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

vendor/github.com/ProtonMail/go-crypto/openpgp/ecdh/ecdh.go

@@ -0,0 +1,165 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package ecdh implements ECDH encryption, suitable for OpenPGP,
+// as specified in RFC 6637, section 8.
+package ecdh
+
+import (
+	"bytes"
+	"crypto/elliptic"
+	"errors"
+	"io"
+	"math/big"
+
+	"github.com/ProtonMail/go-crypto/openpgp/aes/keywrap"
+	"github.com/ProtonMail/go-crypto/openpgp/internal/algorithm"
+	"github.com/ProtonMail/go-crypto/openpgp/internal/ecc"
+)
+
+type KDF struct {
+	Hash   algorithm.Hash
+	Cipher algorithm.Cipher
+}
+
+type PublicKey struct {
+	ecc.CurveType
+	elliptic.Curve
+	X, Y *big.Int
+	KDF
+}
+
+type PrivateKey struct {
+	PublicKey
+	D []byte
+}
+
+func GenerateKey(c elliptic.Curve, kdf KDF, rand io.Reader) (priv *PrivateKey, err error) {
+	priv = new(PrivateKey)
+	priv.PublicKey.Curve = c
+	priv.PublicKey.KDF = kdf
+	priv.D, priv.PublicKey.X, priv.PublicKey.Y, err = elliptic.GenerateKey(c, rand)
+	return
+}
+
+func Encrypt(random io.Reader, pub *PublicKey, msg, curveOID, fingerprint []byte) (vsG, c []byte, err error) {
+	if len(msg) > 40 {
+		return nil, nil, errors.New("ecdh: message too long")
+	}
+	// the sender MAY use 21, 13, and 5 bytes of padding for AES-128,
+	// AES-192, and AES-256, respectively, to provide the same number of
+	// octets, 40 total, as an input to the key wrapping method.
+	padding := make([]byte, 40-len(msg))
+	for i := range padding {
+		padding[i] = byte(40 - len(msg))
+	}
+	m := append(msg, padding...)
+
+	if pub.CurveType == ecc.Curve25519 {
+		return X25519Encrypt(random, pub, m, curveOID, fingerprint)
+	}
+
+	d, x, y, err := elliptic.GenerateKey(pub.Curve, random)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	vsG = elliptic.Marshal(pub.Curve, x, y)
+	zbBig, _ := pub.Curve.ScalarMult(pub.X, pub.Y, d)
+
+	byteLen := (pub.Curve.Params().BitSize + 7) >> 3
+	zb := make([]byte, byteLen)
+	zbBytes := zbBig.Bytes()
+	copy(zb[byteLen-len(zbBytes):], zbBytes)
+
+	z, err := buildKey(pub, zb, curveOID, fingerprint, false, false)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if c, err = keywrap.Wrap(z, m); err != nil {
+		return nil, nil, err
+	}
+
+	return vsG, c, nil
+
+}
+
+func Decrypt(priv *PrivateKey, vsG, m, curveOID, fingerprint []byte) (msg []byte, err error) {
+	if priv.PublicKey.CurveType == ecc.Curve25519 {
+		return X25519Decrypt(priv, vsG, m, curveOID, fingerprint)
+	}
+	x, y := elliptic.Unmarshal(priv.Curve, vsG)
+	zbBig, _ := priv.Curve.ScalarMult(x, y, priv.D)
+
+	byteLen := (priv.Curve.Params().BitSize + 7) >> 3
+	zb := make([]byte, byteLen)
+	zbBytes := zbBig.Bytes()
+	copy(zb[byteLen-len(zbBytes):], zbBytes)
+
+	z, err := buildKey(&priv.PublicKey, zb, curveOID, fingerprint, false, false)
+	if err != nil {
+		return nil, err
+	}
+
+	c, err := keywrap.Unwrap(z, m)
+	if err != nil {
+		return nil, err
+	}
+
+	return c[:len(c)-int(c[len(c)-1])], nil
+}
+
+func buildKey(pub *PublicKey, zb []byte, curveOID, fingerprint []byte, stripLeading, stripTrailing bool) ([]byte, error) {
+	// Param = curve_OID_len || curve_OID || public_key_alg_ID || 03
+	//         || 01 || KDF_hash_ID || KEK_alg_ID for AESKeyWrap
+	//         || "Anonymous Sender    " || recipient_fingerprint;
+	param := new(bytes.Buffer)
+	if _, err := param.Write(curveOID); err != nil {
+		return nil, err
+	}
+	algKDF := []byte{18, 3, 1, pub.KDF.Hash.Id(), pub.KDF.Cipher.Id()}
+	if _, err := param.Write(algKDF); err != nil {
+		return nil, err
+	}
+	if _, err := param.Write([]byte("Anonymous Sender    ")); err != nil {
+		return nil, err
+	}
+	// For v5 keys, the 20 leftmost octets of the fingerprint are used.
+	if _, err := param.Write(fingerprint[:20]); err != nil {
+		return nil, err
+	}
+	if param.Len() - len(curveOID) != 45 {
+		return nil, errors.New("ecdh: malformed KDF Param")
+	}
+
+	// MB = Hash ( 00 || 00 || 00 || 01 || ZB || Param );
+	h := pub.KDF.Hash.New()
+	if _, err := h.Write([]byte{0x0, 0x0, 0x0, 0x1}); err != nil {
+		return nil, err
+	}
+	zbLen := len(zb)
+	i := 0
+	j := zbLen - 1
+	if stripLeading {
+		// Work around old go crypto bug where the leading zeros are missing.
+		for ; i < zbLen && zb[i] == 0; i++ {}
+	}
+	if stripTrailing {
+		// Work around old OpenPGP.js bug where insignificant trailing zeros in
+		// this little-endian number are missing.
+		// (See https://github.com/openpgpjs/openpgpjs/pull/853.)
+		for ; j >= 0 && zb[j] == 0; j-- {}
+	}
+	if _, err := h.Write(zb[i:j+1]); err != nil {
+		return nil, err
+	}
+	if _, err := h.Write(param.Bytes()); err != nil {
+		return nil, err
+	}
+	mb := h.Sum(nil)
+
+	return mb[:pub.KDF.Cipher.KeySize()], nil // return oBits leftmost bits of MB.
+
+}