diff --git a/go.mod b/go.mod
index 0748615..4b1520d 100644
--- a/go.mod
+++ b/go.mod
@@ -6,10 +6,12 @@ require (
 	github.com/bluekeyes/go-gitdiff v0.7.1
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2
 	github.com/btcsuite/btcd/btcutil v1.1.3
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
 	github.com/gobwas/httphead v0.1.0
 	github.com/gobwas/ws v1.2.0
 	github.com/mailru/easyjson v0.7.7
 	github.com/puzpuzpuz/xsync/v3 v3.0.2
+	github.com/stretchr/testify v1.8.2
 	github.com/tidwall/gjson v1.14.4
 	github.com/tyler-smith/go-bip32 v1.0.0
 	github.com/tyler-smith/go-bip39 v1.1.0
@@ -23,12 +25,13 @@ require (
 	github.com/FactomProject/basen v0.0.0-20150613233007-fe3947df716e // indirect
 	github.com/FactomProject/btcutilecc v0.0.0-20130527213604-d3a63a5752ec // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/stretchr/testify v1.8.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
 	golang.org/x/sys v0.8.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 4fdf64b..3ab0a69 100644
--- a/go.sum
+++ b/go.sum
@@ -145,6 +145,7 @@ google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQ
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
diff --git a/nip44/README.md b/nip44/README.md
new file mode 100644
index 0000000..2ca8f06
--- /dev/null
+++ b/nip44/README.md
@@ -0,0 +1 @@
+Code copied from https://github.com/paulmillr/nip44/tree/e7aed61aaf77240ac10c325683eed14b22e7950f/go.
diff --git a/nip44/nip44.go b/nip44/nip44.go
new file mode 100644
index 0000000..8aebe70
--- /dev/null
+++ b/nip44/nip44.go
@@ -0,0 +1,249 @@
+package nip44
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/binary"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"math"
+	"math/big"
+
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
+	"golang.org/x/crypto/chacha20"
+	"golang.org/x/crypto/hkdf"
+)
+
+var (
+	MinPlaintextSize = 0x0001 // 1b msg => padded to 32b
+	MaxPlaintextSize = 0xffff // 65535 (64kb-1) => padded to 64kb
+)
+
+type EncryptOptions struct {
+	Salt    []byte
+	Version int
+}
+
+func Encrypt(conversationKey []byte, plaintext string, options *EncryptOptions) (string, error) {
+	var (
+		version    int = 2
+		salt       []byte
+		enc        []byte
+		nonce      []byte
+		auth       []byte
+		padded     []byte
+		ciphertext []byte
+		hmac_      []byte
+		concat     []byte
+		err        error
+	)
+	if options.Version != 0 {
+		version = options.Version
+	}
+	if options.Salt != nil {
+		salt = options.Salt
+	} else {
+		if salt, err = randomBytes(32); err != nil {
+			return "", err
+		}
+	}
+	if version != 2 {
+		return "", errors.New(fmt.Sprintf("unknown version %d", version))
+	}
+	if len(salt) != 32 {
+		return "", errors.New("salt must be 32 bytes")
+	}
+	if enc, nonce, auth, err = messageKeys(conversationKey, salt); err != nil {
+		return "", err
+	}
+	if padded, err = pad(plaintext); err != nil {
+		return "", err
+	}
+	if ciphertext, err = chacha20_(enc, nonce, []byte(padded)); err != nil {
+		return "", err
+	}
+	if hmac_, err = sha256Hmac(auth, ciphertext, salt); err != nil {
+		return "", err
+	}
+	concat = append(concat, []byte{byte(version)}...)
+	concat = append(concat, salt...)
+	concat = append(concat, ciphertext...)
+	concat = append(concat, hmac_...)
+	return base64.StdEncoding.EncodeToString(concat), nil
+}
+
+func Decrypt(conversationKey []byte, ciphertext string) (string, error) {
+	var (
+		version     int = 2
+		decoded     []byte
+		cLen        int
+		dLen        int
+		salt        []byte
+		ciphertext_ []byte
+		hmac        []byte
+		hmac_       []byte
+		enc         []byte
+		nonce       []byte
+		auth        []byte
+		padded      []byte
+		unpaddedLen uint16
+		unpadded    []byte
+		err         error
+	)
+	cLen = len(ciphertext)
+	if cLen < 132 || cLen > 87472 {
+		return "", errors.New(fmt.Sprintf("invalid payload length: %d", cLen))
+	}
+	if ciphertext[0:1] == "#" {
+		return "", errors.New("unknown version")
+	}
+	if decoded, err = base64.StdEncoding.DecodeString(ciphertext); err != nil {
+		return "", errors.New("invalid base64")
+	}
+	if version = int(decoded[0]); version != 2 {
+		return "", errors.New(fmt.Sprintf("unknown version %d", version))
+	}
+	dLen = len(decoded)
+	if dLen < 99 || dLen > 65603 {
+		return "", errors.New(fmt.Sprintf("invalid data length: %d", dLen))
+	}
+	salt, ciphertext_, hmac_ = decoded[1:33], decoded[33:dLen-32], decoded[dLen-32:]
+	if enc, nonce, auth, err = messageKeys(conversationKey, salt); err != nil {
+		return "", err
+	}
+	if hmac, err = sha256Hmac(auth, ciphertext_, salt); err != nil {
+		return "", err
+	}
+	if !bytes.Equal(hmac_, hmac) {
+		return "", errors.New("invalid hmac")
+	}
+	if padded, err = chacha20_(enc, nonce, ciphertext_); err != nil {
+		return "", err
+	}
+	unpaddedLen = binary.BigEndian.Uint16(padded[0:2])
+	if unpaddedLen < uint16(MinPlaintextSize) || unpaddedLen > uint16(MaxPlaintextSize) || len(padded) != 2+calcPadding(int(unpaddedLen)) {
+		return "", errors.New("invalid padding")
+	}
+	unpadded = padded[2 : unpaddedLen+2]
+	if len(unpadded) == 0 || len(unpadded) != int(unpaddedLen) {
+		return "", errors.New("invalid padding")
+	}
+	return string(unpadded), nil
+}
+
+func GenerateConversationKey(sendPrivkey []byte, recvPubkey []byte) ([]byte, error) {
+	var (
+		N   = secp256k1.S256().N
+		sk  *secp256k1.PrivateKey
+		pk  *secp256k1.PublicKey
+		err error
+	)
+	// make sure that private key is on curve before using unsafe secp256k1.PrivKeyFromBytes
+	// see https://pkg.go.dev/github.com/decred/dcrd/dcrec/secp256k1/v4#PrivKeyFromBytes
+	skX := new(big.Int).SetBytes(sendPrivkey)
+	if skX.Cmp(big.NewInt(0)) == 0 || skX.Cmp(N) >= 0 {
+		return []byte{}, fmt.Errorf("invalid private key: x coordinate %s is not on the secp256k1 curve", hex.EncodeToString(sendPrivkey))
+	}
+	sk = secp256k1.PrivKeyFromBytes(sendPrivkey)
+	if pk, err = secp256k1.ParsePubKey(recvPubkey); err != nil {
+		return []byte{}, err
+	}
+	shared := secp256k1.GenerateSharedSecret(sk, pk)
+	return hkdf.Extract(sha256.New, shared, []byte("nip44-v2")), nil
+}
+
+func chacha20_(key []byte, nonce []byte, message []byte) ([]byte, error) {
+	var (
+		cipher *chacha20.Cipher
+		dst    = make([]byte, len(message))
+		err    error
+	)
+	if cipher, err = chacha20.NewUnauthenticatedCipher(key, nonce); err != nil {
+		return nil, err
+	}
+	cipher.XORKeyStream(dst, message)
+	return dst, nil
+}
+
+func randomBytes(n int) ([]byte, error) {
+	buf := make([]byte, n)
+	if _, err := rand.Read(buf); err != nil {
+		return nil, err
+	}
+	return buf, nil
+}
+
+func sha256Hmac(key []byte, ciphertext []byte, aad []byte) ([]byte, error) {
+	if len(aad) != 32 {
+		return nil, errors.New("aad data must be 32 bytes")
+	}
+	h := hmac.New(sha256.New, key)
+	h.Write(aad)
+	h.Write(ciphertext)
+	return h.Sum(nil), nil
+}
+
+func messageKeys(conversationKey []byte, salt []byte) ([]byte, []byte, []byte, error) {
+	var (
+		r     io.Reader
+		enc   []byte = make([]byte, 32)
+		nonce []byte = make([]byte, 12)
+		auth  []byte = make([]byte, 32)
+		err   error
+	)
+	if len(conversationKey) != 32 {
+		return nil, nil, nil, errors.New("conversation key must be 32 bytes")
+	}
+	if len(salt) != 32 {
+		return nil, nil, nil, errors.New("salt must be 32 bytes")
+	}
+	r = hkdf.Expand(sha256.New, conversationKey, salt)
+	if _, err = io.ReadFull(r, enc); err != nil {
+		return nil, nil, nil, err
+	}
+	if _, err = io.ReadFull(r, nonce); err != nil {
+		return nil, nil, nil, err
+	}
+	if _, err = io.ReadFull(r, auth); err != nil {
+		return nil, nil, nil, err
+	}
+	return enc, nonce, auth, nil
+}
+
+func pad(s string) ([]byte, error) {
+	var (
+		sb      []byte
+		sbLen   int
+		padding int
+		result  []byte
+	)
+	sb = []byte(s)
+	sbLen = len(sb)
+	if sbLen < 1 || sbLen > MaxPlaintextSize {
+		return nil, errors.New("plaintext should be between 1b and 64kB")
+	}
+	padding = calcPadding(sbLen)
+	result = make([]byte, 2)
+	binary.BigEndian.PutUint16(result, uint16(sbLen))
+	result = append(result, sb...)
+	result = append(result, make([]byte, padding-sbLen)...)
+	return result, nil
+}
+
+func calcPadding(sLen int) int {
+	var (
+		nextPower int
+		chunk     int
+	)
+	if sLen <= 32 {
+		return 32
+	}
+	nextPower = 1 << int(math.Floor(math.Log2(float64(sLen-1)))+1)
+	chunk = int(math.Max(32, float64(nextPower/8)))
+	return chunk * int(math.Floor(float64((sLen-1)/chunk))+1)
+}
diff --git a/nip44/nip44_test.go b/nip44/nip44_test.go
new file mode 100644
index 0000000..f7c14d6
--- /dev/null
+++ b/nip44/nip44_test.go
@@ -0,0 +1,1218 @@
+package nip44
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"hash"
+	"testing"
+
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
+	"github.com/stretchr/testify/assert"
+)
+
+func assertCryptPriv(t *testing.T, sk1 string, sk2 string, conversationKey string, salt string, plaintext string, expected string) {
+	var (
+		k1        []byte
+		s         []byte
+		actual    string
+		decrypted string
+		ok        bool
+		err       error
+	)
+	k1, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for conversation key: %v", err); !ok {
+		return
+	}
+	if ok = assertConversationKeyGenerationSec(t, sk1, sk2, conversationKey); !ok {
+		return
+	}
+	s, err = hex.DecodeString(salt)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for salt: %v", err); !ok {
+		return
+	}
+	actual, err = Encrypt(k1, plaintext, &EncryptOptions{Salt: s})
+	if ok = assert.NoError(t, err, "encryption failed: %v", err); !ok {
+		return
+	}
+	if ok = assert.Equalf(t, expected, actual, "wrong encryption"); !ok {
+		return
+	}
+	decrypted, err = Decrypt(k1, expected)
+	if ok = assert.NoErrorf(t, err, "decryption failed: %v", err); !ok {
+		return
+	}
+	assert.Equal(t, decrypted, plaintext, "wrong decryption")
+}
+
+func assertCryptPub(t *testing.T, sk1 string, pub2 string, conversationKey string, salt string, plaintext string, expected string) {
+	var (
+		k1        []byte
+		s         []byte
+		actual    string
+		decrypted string
+		ok        bool
+		err       error
+	)
+	k1, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for conversation key: %v", err); !ok {
+		return
+	}
+	if ok = assertConversationKeyGenerationPub(t, sk1, pub2, conversationKey); !ok {
+		return
+	}
+	s, err = hex.DecodeString(salt)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for salt: %v", err); !ok {
+		return
+	}
+	actual, err = Encrypt(k1, plaintext, &EncryptOptions{Salt: s})
+	if ok = assert.NoError(t, err, "encryption failed: %v", err); !ok {
+		return
+	}
+	if ok = assert.Equalf(t, expected, actual, "wrong encryption"); !ok {
+		return
+	}
+	decrypted, err = Decrypt(k1, expected)
+	if ok = assert.NoErrorf(t, err, "decryption failed: %v", err); !ok {
+		return
+	}
+	assert.Equal(t, decrypted, plaintext, "wrong decryption")
+}
+
+func assertDecryptFail(t *testing.T, conversationKey string, plaintext string, ciphertext string, msg string) {
+	var (
+		k1  []byte
+		ok  bool
+		err error
+	)
+	k1, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for conversation key: %v", err); !ok {
+		return
+	}
+	_, err = Decrypt(k1, ciphertext)
+	assert.ErrorContains(t, err, msg)
+}
+
+func assertConversationKeyFail(t *testing.T, sk1 string, pub2 string, msg string) {
+	var (
+		sk1Decoded  []byte
+		pub2Decoded []byte
+		ok          bool
+		err         error
+	)
+	sk1Decoded, err = hex.DecodeString(sk1)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for sk1: %v", err); !ok {
+		return
+	}
+	pub2Decoded, err = hex.DecodeString("02" + pub2)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for pub2: %v", err); !ok {
+		return
+	}
+	_, err = GenerateConversationKey(sk1Decoded, pub2Decoded)
+	assert.ErrorContains(t, err, msg)
+}
+
+func assertConversationKeyGeneration(t *testing.T, sendPrivkey []byte, recvPubkey []byte, conversationKey string) bool {
+	var (
+		actualConversationKey   []byte
+		expectedConversationKey []byte
+		ok                      bool
+		err                     error
+	)
+	expectedConversationKey, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for conversation key: %v", err); !ok {
+		return false
+	}
+	actualConversationKey, err = GenerateConversationKey(sendPrivkey, recvPubkey)
+	if ok = assert.NoErrorf(t, err, "conversation key generation failed: %v", err); !ok {
+		return false
+	}
+	if ok = assert.Equalf(t, expectedConversationKey, actualConversationKey, "wrong conversation key"); !ok {
+		return false
+	}
+	return true
+}
+
+func assertConversationKeyGenerationSec(t *testing.T, sk1 string, sk2 string, conversationKey string) bool {
+	var (
+		sk1Decoded  []byte
+		pub2Decoded []byte
+		ok          bool
+		err         error
+	)
+	sk1Decoded, err = hex.DecodeString(sk1)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for sk1: %v", err); !ok {
+		return false
+	}
+	if decoded, err := hex.DecodeString(sk2); err == nil {
+		pub2Decoded = secp256k1.PrivKeyFromBytes(decoded).PubKey().SerializeCompressed()
+	}
+	if ok = assert.NoErrorf(t, err, "hex decode failed for sk2: %v", err); !ok {
+		return false
+	}
+	return assertConversationKeyGeneration(t, sk1Decoded, pub2Decoded, conversationKey)
+}
+
+func assertConversationKeyGenerationPub(t *testing.T, sk1 string, pub2 string, conversationKey string) bool {
+	var (
+		sk1Decoded  []byte
+		pub2Decoded []byte
+		ok          bool
+		err         error
+	)
+	sk1Decoded, err = hex.DecodeString(sk1)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for sk1: %v", err); !ok {
+		return false
+	}
+	if decoded, err := hex.DecodeString("02" + pub2); err == nil {
+		if recvPubkey, err := secp256k1.ParsePubKey(decoded); err == nil {
+			pub2Decoded = recvPubkey.SerializeCompressed()
+		}
+		if ok = assert.NoErrorf(t, err, "parse pubkey failed: %v", err); !ok {
+			return false
+		}
+	}
+	if ok = assert.NoErrorf(t, err, "hex decode failed for pub2: %v", err); !ok {
+		return false
+	}
+	return assertConversationKeyGeneration(t, sk1Decoded, pub2Decoded, conversationKey)
+}
+
+func assertMessageKeyGeneration(t *testing.T, conversationKey string, salt string, chachaKey string, chachaSalt string, hmacKey string) bool {
+	var (
+		convKey             []byte
+		convSalt            []byte
+		actualChaChaKey     []byte
+		expectedChaChaKey   []byte
+		actualChaChaNonce   []byte
+		expectedChaChaNonce []byte
+		actualHmacKey       []byte
+		expectedHmacKey     []byte
+		ok                  bool
+		err                 error
+	)
+	convKey, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for convKey: %v", err); !ok {
+		return false
+	}
+	convSalt, err = hex.DecodeString(salt)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for salt: %v", err); !ok {
+		return false
+	}
+	expectedChaChaKey, err = hex.DecodeString(chachaKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for chacha key: %v", err); !ok {
+		return false
+	}
+	expectedChaChaNonce, err = hex.DecodeString(chachaSalt)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for chacha nonce: %v", err); !ok {
+		return false
+	}
+	expectedHmacKey, err = hex.DecodeString(hmacKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for hmac key: %v", err); !ok {
+		return false
+	}
+	actualChaChaKey, actualChaChaNonce, actualHmacKey, err = messageKeys(convKey, convSalt)
+	if ok = assert.NoErrorf(t, err, "message key generation failed: %v", err); !ok {
+		return false
+	}
+	if ok = assert.Equalf(t, expectedChaChaKey, actualChaChaKey, "wrong chacha key"); !ok {
+		return false
+	}
+	if ok = assert.Equalf(t, expectedChaChaNonce, actualChaChaNonce, "wrong chacha nonce"); !ok {
+		return false
+	}
+	if ok = assert.Equalf(t, expectedHmacKey, actualHmacKey, "wrong hmac key"); !ok {
+		return false
+	}
+	return true
+}
+
+func assertCryptLong(t *testing.T, conversationKey string, salt string, pattern string, repeat int, plaintextSha256 string, payloadSha256 string) {
+	var (
+		convKey               []byte
+		convSalt              []byte
+		plaintext             string
+		actualPlaintextSha256 string
+		actualPayload         string
+		actualPayloadSha256   string
+		h                     hash.Hash
+		ok                    bool
+		err                   error
+	)
+	convKey, err = hex.DecodeString(conversationKey)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for convKey: %v", err); !ok {
+		return
+	}
+	convSalt, err = hex.DecodeString(salt)
+	if ok = assert.NoErrorf(t, err, "hex decode failed for salt: %v", err); !ok {
+		return
+	}
+	plaintext = ""
+	for i := 0; i < repeat; i++ {
+		plaintext += pattern
+	}
+	h = sha256.New()
+	h.Write([]byte(plaintext))
+	actualPlaintextSha256 = hex.EncodeToString(h.Sum(nil))
+	if ok = assert.Equalf(t, plaintextSha256, actualPlaintextSha256, "invalid plaintext sha256 hash: %v", err); !ok {
+		return
+	}
+	actualPayload, err = Encrypt(convKey, plaintext, &EncryptOptions{Salt: convSalt})
+	if ok = assert.NoErrorf(t, err, "encryption failed: %v", err); !ok {
+		return
+	}
+	h.Reset()
+	h.Write([]byte(actualPayload))
+	actualPayloadSha256 = hex.EncodeToString(h.Sum(nil))
+	if ok = assert.Equalf(t, payloadSha256, actualPayloadSha256, "invalid payload sha256 hash: %v", err); !ok {
+		return
+	}
+}
+
+func TestCryptPriv001(t *testing.T) {
+	assertCryptPriv(t,
+		"0000000000000000000000000000000000000000000000000000000000000001",
+		"0000000000000000000000000000000000000000000000000000000000000002",
+		"c41c775356fd92eadc63ff5a0dc1da211b268cbea22316767095b2871ea1412d",
+		"0000000000000000000000000000000000000000000000000000000000000001",
+		"a",
+		"AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABee0G5VSK0/9YypIObAtDKfYEAjD35uVkHyB0F4DwrcNaCXlCWZKaArsGrY6M9wnuTMxWfp1RTN9Xga8no+kF5Vsb",
+	)
+}
+
+func TestCryptPriv002(t *testing.T) {
+	assertCryptPriv(t,
+		"0000000000000000000000000000000000000000000000000000000000000002",
+		"0000000000000000000000000000000000000000000000000000000000000001",
+		"c41c775356fd92eadc63ff5a0dc1da211b268cbea22316767095b2871ea1412d",
+		"f00000000000000000000000000000f00000000000000000000000000000000f",
+		"🍕🫃",
+		"AvAAAAAAAAAAAAAAAAAAAPAAAAAAAAAAAAAAAAAAAAAPSKSK6is9ngkX2+cSq85Th16oRTISAOfhStnixqZziKMDvB0QQzgFZdjLTPicCJaV8nDITO+QfaQ61+KbWQIOO2Yj",
+	)
+}
+
+func TestCryptPriv003(t *testing.T) {
+	assertCryptPriv(t,
+		"5c0c523f52a5b6fad39ed2403092df8cebc36318b39383bca6c00808626fab3a",
+		"4b22aa260e4acb7021e32f38a6cdf4b673c6a277755bfce287e370c924dc936d",
+		"3e2b52a63be47d34fe0a80e34e73d436d6963bc8f39827f327057a9986c20a45",
+		"b635236c42db20f021bb8d1cdff5ca75dd1a0cc72ea742ad750f33010b24f73b",
+		"表ポあA鷗ŒéＢ逍Üߪąñ丂㐀𠀀",
+		"ArY1I2xC2yDwIbuNHN/1ynXdGgzHLqdCrXUPMwELJPc7s7JqlCMJBAIIjfkpHReBPXeoMCyuClwgbT419jUWU1PwaNl4FEQYKCDKVJz+97Mp3K+Q2YGa77B6gpxB/lr1QgoqpDf7wDVrDmOqGoiPjWDqy8KzLueKDcm9BVP8xeTJIxs=",
+	)
+}
+
+func TestCryptPriv004(t *testing.T) {
+	assertCryptPriv(t,
+		"8f40e50a84a7462e2b8d24c28898ef1f23359fff50d8c509e6fb7ce06e142f9c",
+		"b9b0a1e9cc20100c5faa3bbe2777303d25950616c4c6a3fa2e3e046f936ec2ba",
+		"d5a2f879123145a4b291d767428870f5a8d9e5007193321795b40183d4ab8c2b",
+		"b20989adc3ddc41cd2c435952c0d59a91315d8c5218d5040573fc3749543acaf",
+		"ability🤝的 ȺȾ",
+		"ArIJia3D3cQc0sQ1lSwNWakTFdjFIY1QQFc/w3SVQ6yvbG2S0x4Yu86QGwPTy7mP3961I1XqB6SFFTzqDZZavhxoWMj7mEVGMQIsh2RLWI5EYQaQDIePSnXPlzf7CIt+voTD",
+	)
+}
+
+func TestCryptPriv005(t *testing.T) {
+	assertCryptPriv(t,
+		"875adb475056aec0b4809bd2db9aa00cff53a649e7b59d8edcbf4e6330b0995c",
+		"9c05781112d5b0a2a7148a222e50e0bd891d6b60c5483f03456e982185944aae",
+		"3b15c977e20bfe4b8482991274635edd94f366595b1a3d2993515705ca3cedb8",
+		"8d4442713eb9d4791175cb040d98d6fc5be8864d6ec2f89cf0895a2b2b72d1b1",
+		"pepper👀їжак",
+		"Ao1EQnE+udR5EXXLBA2Y1vxb6IZNbsL4nPCJWisrctGxY3AduCS+jTUgAAnfvKafkmpy15+i9YMwCdccisRa8SvzW671T2JO4LFSPX31K4kYUKelSAdSPwe9NwO6LhOsnoJ+",
+	)
+}
+
+func TestCryptPriv006(t *testing.T) {
+	assertCryptPriv(t,
+		"eba1687cab6a3101bfc68fd70f214aa4cc059e9ec1b79fdb9ad0a0a4e259829f",
+		"dff20d262bef9dfd94666548f556393085e6ea421c8af86e9d333fa8747e94b3",
+		"4f1538411098cf11c8af216836444787c462d47f97287f46cf7edb2c4915b8a5",
+		"2180b52ae645fcf9f5080d81b1f0b5d6f2cd77ff3c986882bb549158462f3407",
+		"( ͡° ͜ʖ ͡°)",
+		"AiGAtSrmRfz59QgNgbHwtdbyzXf/PJhogrtUkVhGLzQHv4qhKQwnFQ54OjVMgqCea/Vj0YqBSdhqNR777TJ4zIUk7R0fnizp6l1zwgzWv7+ee6u+0/89KIjY5q1wu6inyuiv",
+	)
+}
+
+func TestCryptPriv007(t *testing.T) {
+	assertCryptPriv(t,
+		"d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+		"b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+		"75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+		"e4cd5f7ce4eea024bc71b17ad456a986a74ac426c2c62b0a15eb5c5c8f888b68",
+		"مُنَاقَشَةُ سُبُلِ اِسْتِخْدَامِ اللُّغَةِ فِي النُّظُمِ الْقَائِمَةِ وَفِيم يَخُصَّ التَّطْبِيقَاتُ الْحاسُوبِيَّةُ،",
+		"AuTNX3zk7qAkvHGxetRWqYanSsQmwsYrChXrXFyPiItoIBsWu1CB+sStla2M4VeANASHxM78i1CfHQQH1YbBy24Tng7emYW44ol6QkFD6D8Zq7QPl+8L1c47lx8RoODEQMvNCbOk5ffUV3/AhONHBXnffrI+0025c+uRGzfqpYki4lBqm9iYU+k3Tvjczq9wU0mkVDEaM34WiQi30MfkJdRbeeYaq6kNvGPunLb3xdjjs5DL720d61Flc5ZfoZm+CBhADy9D9XiVZYLKAlkijALJur9dATYKci6OBOoc2SJS2Clai5hOVzR0yVeyHRgRfH9aLSlWW5dXcUxTo7qqRjNf8W5+J4jF4gNQp5f5d0YA4vPAzjBwSP/5bGzNDslKfcAH",
+	)
+}
+
+func TestCryptPriv008(t *testing.T) {
+	assertCryptPriv(t,
+		"d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+		"b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+		"75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+		"e4cd5f7ce4eea024bc71b17ad456a986a74ac426c2c62b0a15eb5c5c8f888b68",
+		"مُنَاقَشَةُ سُبُلِ اِسْتِخْدَامِ اللُّغَةِ فِي النُّظُمِ الْقَائِمَةِ وَفِيم يَخُصَّ التَّطْبِيقَاتُ الْحاسُوبِيَّةُ،",
+		"AuTNX3zk7qAkvHGxetRWqYanSsQmwsYrChXrXFyPiItoIBsWu1CB+sStla2M4VeANASHxM78i1CfHQQH1YbBy24Tng7emYW44ol6QkFD6D8Zq7QPl+8L1c47lx8RoODEQMvNCbOk5ffUV3/AhONHBXnffrI+0025c+uRGzfqpYki4lBqm9iYU+k3Tvjczq9wU0mkVDEaM34WiQi30MfkJdRbeeYaq6kNvGPunLb3xdjjs5DL720d61Flc5ZfoZm+CBhADy9D9XiVZYLKAlkijALJur9dATYKci6OBOoc2SJS2Clai5hOVzR0yVeyHRgRfH9aLSlWW5dXcUxTo7qqRjNf8W5+J4jF4gNQp5f5d0YA4vPAzjBwSP/5bGzNDslKfcAH",
+	)
+}
+
+func TestCryptPriv009X(t *testing.T) {
+	assertCryptPriv(t,
+		"d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+		"b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+		"75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+		"38d1ca0abef9e5f564e89761a86cee04574b6825d3ef2063b10ad75899e4b023",
+		"الكل في المجمو عة (5)",
+		"AjjRygq++eX1ZOiXYahs7gRXS2gl0+8gY7EK11iZ5LAjbOTrlfrxak5Lki42v2jMPpLSicy8eHjsWkkMtF0i925vOaKG/ZkMHh9ccQBdfTvgEGKzztedqDCAWb5TP1YwU1PsWaiiqG3+WgVvJiO4lUdMHXL7+zKKx8bgDtowzz4QAwI=",
+	)
+}
+
+func TestCryptPriv010(t *testing.T) {
+	assertCryptPriv(t,
+		"d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+		"b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+		"75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+		"4f1a31909f3483a9e69c8549a55bbc9af25fa5bbecf7bd32d9896f83ef2e12e0",
+		"𝖑𝖆𝖟𝖞 社會科學院語學研究所",
+		"Ak8aMZCfNIOp5pyFSaVbvJryX6W77Pe9MtmJb4PvLhLgh/TsxPLFSANcT67EC1t/qxjru5ZoADjKVEt2ejdx+xGvH49mcdfbc+l+L7gJtkH7GLKpE9pQNQWNHMAmj043PAXJZ++fiJObMRR2mye5VHEANzZWkZXMrXF7YjuG10S1pOU=",
+	)
+}
+
+func TestCryptPriv011(t *testing.T) {
+	assertCryptPriv(t,
+		"d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+		"b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+		"75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+		"a3e219242d85465e70adcd640b564b3feff57d2ef8745d5e7a0663b2dccceb54",
+		"🙈 🙉 🙊 0️⃣ 1️⃣ 2️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ 9️⃣ 🔟 Powerلُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ冗",
+		"AqPiGSQthUZecK3NZAtWSz/v9X0u+HRdXnoGY7LczOtUf05aMF89q1FLwJvaFJYICZoMYgRJHFLwPiOHce7fuAc40kX0wXJvipyBJ9HzCOj7CgtnC1/cmPCHR3s5AIORmroBWglm1LiFMohv1FSPEbaBD51VXxJa4JyWpYhreSOEjn1wd0lMKC9b+osV2N2tpbs+rbpQem2tRen3sWflmCqjkG5VOVwRErCuXuPb5+hYwd8BoZbfCrsiAVLd7YT44dRtKNBx6rkabWfddKSLtreHLDysOhQUVOp/XkE7OzSkWl6sky0Hva6qJJ/V726hMlomvcLHjE41iKmW2CpcZfOedg==",
+	)
+}
+
+func TestCryptLong001(t *testing.T) {
+	assertCryptLong(t,
+		"8fc262099ce0d0bb9b89bac05bb9e04f9bc0090acc181fef6840ccee470371ed",
+		"326bcb2c943cd6bb717588c9e5a7e738edf6ed14ec5f5344caa6ef56f0b9cff7",
+		"x",
+		65535,
+		"09ab7495d3e61a76f0deb12cb0306f0696cbb17ffc12131368c7a939f12f56d3",
+		"90714492225faba06310bff2f249ebdc2a5e609d65a629f1c87f2d4ffc55330a",
+	)
+}
+
+func TestCryptLong002(t *testing.T) {
+	assertCryptLong(t,
+		"56adbe3720339363ab9c3b8526ffce9fd77600927488bfc4b59f7a68ffe5eae0",
+		"ad68da81833c2a8ff609c3d2c0335fd44fe5954f85bb580c6a8d467aa9fc5dd0",
+		"!",
+		65535,
+		"6af297793b72ae092c422e552c3bb3cbc310da274bd1cf9e31023a7fe4a2d75e",
+		"8013e45a109fad3362133132b460a2d5bce235fe71c8b8f4014793fb52a49844",
+	)
+}
+
+func TestCryptLong003(t *testing.T) {
+	assertCryptLong(t,
+		"7fc540779979e472bb8d12480b443d1e5eb1098eae546ef2390bee499bbf46be",
+		"34905e82105c20de9a2f6cd385a0d541e6bcc10601d12481ff3a7575dc622033",
+		"🦄",
+		16383,
+		"a249558d161b77297bc0cb311dde7d77190f6571b25c7e4429cd19044634a61f",
+		"b3348422471da1f3c59d79acfe2fe103f3cd24488109e5b18734cdb5953afd15",
+	)
+}
+
+func TestConversationKeyFail001(t *testing.T) {
+	// sec1 higher than curve.n
+	assertConversationKeyFail(t,
+		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+		"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+		"invalid private key: x coordinate ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail002(t *testing.T) {
+	// sec1 is 0
+	assertConversationKeyFail(t,
+		"0000000000000000000000000000000000000000000000000000000000000000",
+		"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+		"invalid private key: x coordinate 0000000000000000000000000000000000000000000000000000000000000000 is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail003(t *testing.T) {
+	// pub2 is invalid, no sqrt, all-ff
+	assertConversationKeyFail(t,
+		"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364139",
+		"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+		"invalid public key: x >= field prime",
+	)
+}
+
+func TestConversationKeyFail004(t *testing.T) {
+	// sec1 == curve.n
+	assertConversationKeyFail(t,
+		"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",
+		"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+		"invalid private key: x coordinate fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141 is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail005(t *testing.T) {
+	// pub2 is invalid, no sqrt
+	assertConversationKeyFail(t,
+		"0000000000000000000000000000000000000000000000000000000000000002",
+		"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+		"invalid public key: x coordinate 1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail006(t *testing.T) {
+	// pub2 is point of order 3 on twist
+	assertConversationKeyFail(t,
+		"0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+		"0000000000000000000000000000000000000000000000000000000000000000",
+		"invalid public key: x coordinate 0000000000000000000000000000000000000000000000000000000000000000 is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail007(t *testing.T) {
+	// pub2 is point of order 13 on twist
+	assertConversationKeyFail(t,
+		"0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+		"eb1f7200aecaa86682376fb1c13cd12b732221e774f553b0a0857f88fa20f86d",
+		"invalid public key: x coordinate eb1f7200aecaa86682376fb1c13cd12b732221e774f553b0a0857f88fa20f86d is not on the secp256k1 curve",
+	)
+}
+
+func TestConversationKeyFail008(t *testing.T) {
+	// pub2 is point of order 3319 on twist
+	assertConversationKeyFail(t,
+		"0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+		"709858a4c121e4a84eb59c0ded0261093c71e8ca29efeef21a6161c447bcaf9f",
+		"invalid public key: x coordinate 709858a4c121e4a84eb59c0ded0261093c71e8ca29efeef21a6161c447bcaf9f is not on the secp256k1 curve",
+	)
+}
+
+func TestDecryptFail001(t *testing.T) {
+	assertDecryptFail(t,
+		"ca2527a037347b91bea0c8a30fc8d9600ffd81ec00038671e3a0f0cb0fc9f642",
+		// "daaea5ca345b268e5b62060ca72c870c48f713bc1e00ff3fc0ddb78e826f10db",
+		"n o b l e",
+		"#Atqupco0WyaOW2IGDKcshwxI9xO8HgD/P8Ddt46CbxDbrhdG8VmJdU0MIDf06CUvEvdnr1cp1fiMtlM/GrE92xAc1K5odTpCzUB+mjXgbaqtntBUbTToSUoT0ovrlPwzGjyp",
+		"unknown version",
+	)
+}
+
+func TestDecryptFail002(t *testing.T) {
+	assertDecryptFail(t,
+		"36f04e558af246352dcf73b692fbd3646a2207bd8abd4b1cd26b234db84d9481",
+		// "ad408d4be8616dc84bb0bf046454a2a102edac937c35209c43cd7964c5feb781",
+		"⚠️",
+		"AK1AjUvoYW3IS7C/BGRUoqEC7ayTfDUgnEPNeWTF/reBZFaha6EAIRueE9D1B1RuoiuFScC0Q94yjIuxZD3JStQtE8JMNacWFs9rlYP+ZydtHhRucp+lxfdvFlaGV/sQlqZz",
+		"unknown version 0",
+	)
+}
+
+func TestDecryptFail003(t *testing.T) {
+	assertDecryptFail(t,
+		"ca2527a037347b91bea0c8a30fc8d9600ffd81ec00038671e3a0f0cb0fc9f642",
+		// "daaea5ca345b268e5b62060ca72c870c48f713bc1e00ff3fc0ddb78e826f10db",
+		"n o s t r",
+		"Atфupco0WyaOW2IGDKcshwxI9xO8HgD/P8Ddt46CbxDbrhdG8VmJZE0UICD06CUvEvdnr1cp1fiMtlM/GrE92xAc1EwsVCQEgWEu2gsHUVf4JAa3TpgkmFc3TWsax0v6n/Wq",
+		"invalid base64",
+	)
+}
+
+func TestDecryptFail004(t *testing.T) {
+	assertDecryptFail(t,
+		"cff7bd6a3e29a450fd27f6c125d5edeb0987c475fd1e8d97591e0d4d8a89763c",
+		// "09ff97750b084012e15ecb84614ce88180d7b8ec0d468508a86b6d70c0361a25",
+		"¯\\_(ツ)_/¯",
+		"Agn/l3ULCEAS4V7LhGFM6IGA17jsDUaFCKhrbXDANholyySBfeh+EN8wNB9gaLlg4j6wdBYh+3oK+mnxWu3NKRbSvQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
+		"invalid hmac",
+	)
+}
+
+func TestDecryptFail005(t *testing.T) {
+	assertDecryptFail(t,
+		"cfcc9cf682dfb00b11357f65bdc45e29156b69db424d20b3596919074f5bf957",
+		// "65b14b0b949aaa7d52c417eb753b390e8ad6d84b23af4bec6d9bfa3e03a08af4",
+		"🥎",
+		"AmWxSwuUmqp9UsQX63U7OQ6K1thLI69L7G2b+j4DoIr0oRWQ8avl4OLqWZiTJ10vIgKrNqjoaX+fNhE9RqmR5g0f6BtUg1ijFMz71MO1D4lQLQfW7+UHva8PGYgQ1QpHlKgR",
+		"invalid hmac",
+	)
+}
+
+func TestDecryptFail006(t *testing.T) {
+	assertDecryptFail(t,
+		"5254827d29177622d40a7b67cad014fe7137700c3c523903ebbe3e1b74d40214",
+		// "7ab65dbb8bbc2b8e35cafb5745314e1f050325a864d11d0475ef75b3660d91c1",
+		"elliptic-curve cryptography",
+		"Anq2XbuLvCuONcr7V0UxTh8FAyWoZNEdBHXvdbNmDZHB573MI7R7rrTYftpqmvUpahmBC2sngmI14/L0HjOZ7lWGJlzdh6luiOnGPc46cGxf08MRC4CIuxx3i2Lm0KqgJ7vA",
+		"invalid padding",
+	)
+}
+
+func TestDecryptFail007(t *testing.T) {
+	assertDecryptFail(t,
+		"fea39aca9aa8340c3a78ae1f0902aa7e726946e4efcd7783379df8096029c496",
+		// "7d4283e3b54c885d6afee881f48e62f0a3f5d7a9e1cb71ccab594a7882c39330",
+		"noble",
+		"An1Cg+O1TIhdav7ogfSOYvCj9dep4ctxzKtZSniCw5MwRrrPJFyAQYZh5VpjC2QYzny5LIQ9v9lhqmZR4WBYRNJ0ognHVNMwiFV1SHpvUFT8HHZN/m/QarflbvDHAtO6pY16",
+		"invalid padding",
+	)
+}
+
+func TestDecryptFail008(t *testing.T) {
+	assertDecryptFail(t,
+		"0c4cffb7a6f7e706ec94b2e879f1fc54ff8de38d8db87e11787694d5392d5b3f",
+		// "6f9fd72667c273acd23ca6653711a708434474dd9eb15c3edb01ce9a95743e9b",
+		"censorship-resistant and global social network",
+		"Am+f1yZnwnOs0jymZTcRpwhDRHTdnrFcPtsBzpqVdD6b2NZDaNm/TPkZGr75kbB6tCSoq7YRcbPiNfJXNch3Tf+o9+zZTMxwjgX/nm3yDKR2kHQMBhVleCB9uPuljl40AJ8kXRD0gjw+aYRJFUMK9gCETZAjjmrsCM+nGRZ1FfNsHr6Z",
+		"invalid padding",
+	)
+}
+
+func TestDecryptFail009(t *testing.T) {
+	assertDecryptFail(t,
+		"5cd2d13b9e355aeb2452afbd3786870dbeecb9d355b12cb0a3b6e9da5744cd35",
+		// "b60036976a1ada277b948fd4caa065304b96964742b89d26f26a25263a5060bd",
+		"0",
+		"",
+		"invalid payload length: 0",
+	)
+}
+
+func TestDecryptFail010(t *testing.T) {
+	assertDecryptFail(t,
+		"d61d3f09c7dfe1c0be91af7109b60a7d9d498920c90cbba1e137320fdd938853",
+		// "1a29d02c8b4527745a2ccb38bfa45655deb37bc338ab9289d756354cea1fd07c",
+		"1",
+		"Ag==",
+		"invalid payload length: 4",
+	)
+}
+
+func TestDecryptFail011(t *testing.T) {
+	assertDecryptFail(t,
+		"873bb0fc665eb950a8e7d5971965539f6ebd645c83c08cd6a85aafbad0f0bc47",
+		// "c826d3c38e765ab8cc42060116cd1464b2a6ce01d33deba5dedfb48615306d4a",
+		"2",
+		"AqxgToSh3H7iLYRJjoWAM+vSv/Y1mgNlm6OWWjOYUClrFF8=",
+		"invalid payload length: 48",
+	)
+}
+
+func TestDecryptFail012(t *testing.T) {
+	assertDecryptFail(t,
+		"9f2fef8f5401ac33f74641b568a7a30bb19409c76ffdc5eae2db6b39d2617fbe",
+		// "9ff6484642545221624eaac7b9ea27133a4cc2356682a6033aceeef043549861",
+		"3",
+		"Ap/2SEZCVFIhYk6qx7nqJxM6TMI1ZoKmAzrO7vBDVJhhuZXWiM20i/tIsbjT0KxkJs2MZjh1oXNYMO9ggfk7i47WQA==",
+		"invalid payload length: 92",
+	)
+}
+
+func TestConversationKey001(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"315e59ff51cb9209768cf7da80791ddcaae56ac9775eb25b6dee1234bc5d2268",
+		"c2f9d9948dc8c7c38321e4b85c8558872eafa0641cd269db76848a6073e69133",
+		"3dfef0ce2a4d80a25e7a328accf73448ef67096f65f79588e358d9a0eb9013f1",
+	)
+}
+
+func TestConversationKey002(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"a1e37752c9fdc1273be53f68c5f74be7c8905728e8de75800b94262f9497c86e",
+		"03bb7947065dde12ba991ea045132581d0954f042c84e06d8c00066e23c1a800",
+		"4d14f36e81b8452128da64fe6f1eae873baae2f444b02c950b90e43553f2178b",
+	)
+}
+
+func TestConversationKey003(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"98a5902fd67518a0c900f0fb62158f278f94a21d6f9d33d30cd3091195500311",
+		"aae65c15f98e5e677b5050de82e3aba47a6fe49b3dab7863cf35d9478ba9f7d1",
+		"9c00b769d5f54d02bf175b7284a1cbd28b6911b06cda6666b2243561ac96bad7",
+	)
+}
+
+func TestConversationKey004(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"86ae5ac8034eb2542ce23ec2f84375655dab7f836836bbd3c54cefe9fdc9c19f",
+		"59f90272378089d73f1339710c02e2be6db584e9cdbe86eed3578f0c67c23585",
+		"19f934aafd3324e8415299b64df42049afaa051c71c98d0aa10e1081f2e3e2ba",
+	)
+}
+
+func TestConversationKey005(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"2528c287fe822421bc0dc4c3615878eb98e8a8c31657616d08b29c00ce209e34",
+		"f66ea16104c01a1c532e03f166c5370a22a5505753005a566366097150c6df60",
+		"c833bbb292956c43366145326d53b955ffb5da4e4998a2d853611841903f5442",
+	)
+}
+
+func TestConversationKey006(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"49808637b2d21129478041813aceb6f2c9d4929cd1303cdaf4fbdbd690905ff2",
+		"74d2aab13e97827ea21baf253ad7e39b974bb2498cc747cdb168582a11847b65",
+		"4bf304d3c8c4608864c0fe03890b90279328cd24a018ffa9eb8f8ccec06b505d",
+	)
+}
+
+func TestConversationKey007(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"af67c382106242c5baabf856efdc0629cc1c5b4061f85b8ceaba52aa7e4b4082",
+		"bdaf0001d63e7ec994fad736eab178ee3c2d7cfc925ae29f37d19224486db57b",
+		"a3a575dd66d45e9379904047ebfb9a7873c471687d0535db00ef2daa24b391db",
+	)
+}
+
+func TestConversationKey008(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"0e44e2d1db3c1717b05ffa0f08d102a09c554a1cbbf678ab158b259a44e682f1",
+		"1ffa76c5cc7a836af6914b840483726207cb750889753d7499fb8b76aa8fe0de",
+		"a39970a667b7f861f100e3827f4adbf6f464e2697686fe1a81aeda817d6b8bdf",
+	)
+}
+
+func TestConversationKey009(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"5fc0070dbd0666dbddc21d788db04050b86ed8b456b080794c2a0c8e33287bb6",
+		"31990752f296dd22e146c9e6f152a269d84b241cc95bb3ff8ec341628a54caf0",
+		"72c21075f4b2349ce01a3e604e02a9ab9f07e35dd07eff746de348b4f3c6365e",
+	)
+}
+
+func TestConversationKey010(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"1b7de0d64d9b12ddbb52ef217a3a7c47c4362ce7ea837d760dad58ab313cba64",
+		"24383541dd8083b93d144b431679d70ef4eec10c98fceef1eff08b1d81d4b065",
+		"dd152a76b44e63d1afd4dfff0785fa07b3e494a9e8401aba31ff925caeb8f5b1",
+	)
+}
+
+func TestConversationKey011(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"df2f560e213ca5fb33b9ecde771c7c0cbd30f1cf43c2c24de54480069d9ab0af",
+		"eeea26e552fc8b5e377acaa03e47daa2d7b0c787fac1e0774c9504d9094c430e",
+		"770519e803b80f411c34aef59c3ca018608842ebf53909c48d35250bd9323af6",
+	)
+}
+
+func TestConversationKey012(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"cffff919fcc07b8003fdc63bc8a00c0f5dc81022c1c927c62c597352190d95b9",
+		"eb5c3cca1a968e26684e5b0eb733aecfc844f95a09ac4e126a9e58a4e4902f92",
+		"46a14ee7e80e439ec75c66f04ad824b53a632b8409a29bbb7c192e43c00bb795",
+	)
+}
+
+func TestConversationKey013(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"64ba5a685e443e881e9094647ddd32db14444bb21aa7986beeba3d1c4673ba0a",
+		"50e6a4339fac1f3bf86f2401dd797af43ad45bbf58e0801a7877a3984c77c3c4",
+		"968b9dbbfcede1664a4ca35a5d3379c064736e87aafbf0b5d114dff710b8a946",
+	)
+}
+
+func TestConversationKey014(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"dd0c31ccce4ec8083f9b75dbf23cc2878e6d1b6baa17713841a2428f69dee91a",
+		"b483e84c1339812bed25be55cff959778dfc6edde97ccd9e3649f442472c091b",
+		"09024503c7bde07eb7865505891c1ea672bf2d9e25e18dd7a7cea6c69bf44b5d",
+	)
+}
+
+func TestConversationKey015(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"af71313b0d95c41e968a172b33ba5ebd19d06cdf8a7a98df80ecf7af4f6f0358",
+		"2a5c25266695b461ee2af927a6c44a3c598b8095b0557e9bd7f787067435bc7c",
+		"fe5155b27c1c4b4e92a933edae23726a04802a7cc354a77ac273c85aa3c97a92",
+	)
+}
+
+func TestConversationKey016(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"6636e8a389f75fe068a03b3edb3ea4a785e2768e3f73f48ffb1fc5e7cb7289dc",
+		"514eb2064224b6a5829ea21b6e8f7d3ea15ff8e70e8555010f649eb6e09aec70",
+		"ff7afacd4d1a6856d37ca5b546890e46e922b508639214991cf8048ddbe9745c",
+	)
+}
+
+func TestConversationKey017(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"94b212f02a3cfb8ad147d52941d3f1dbe1753804458e6645af92c7b2ea791caa",
+		"f0cac333231367a04b652a77ab4f8d658b94e86b5a8a0c472c5c7b0d4c6a40cc",
+		"e292eaf873addfed0a457c6bd16c8effde33d6664265697f69f420ab16f6669b",
+	)
+}
+
+func TestConversationKey018(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"aa61f9734e69ae88e5d4ced5aae881c96f0d7f16cca603d3bed9eec391136da6",
+		"4303e5360a884c360221de8606b72dd316da49a37fe51e17ada4f35f671620a6",
+		"8e7d44fd4767456df1fb61f134092a52fcd6836ebab3b00766e16732683ed848",
+	)
+}
+
+func TestConversationKey019(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"5e914bdac54f3f8e2cba94ee898b33240019297b69e96e70c8a495943a72fc98",
+		"5bd097924f606695c59f18ff8fd53c174adbafaaa71b3c0b4144a3e0a474b198",
+		"f5a0aecf2984bf923c8cd5e7bb8be262d1a8353cb93959434b943a07cf5644bc",
+	)
+}
+
+func TestConversationKey020(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"8b275067add6312ddee064bcdbeb9d17e88aa1df36f430b2cea5cc0413d8278a",
+		"65bbbfca819c90c7579f7a82b750a18c858db1afbec8f35b3c1e0e7b5588e9b8",
+		"2c565e7027eb46038c2263563d7af681697107e975e9914b799d425effd248d6",
+	)
+}
+
+func TestConversationKey021(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"1ac848de312285f85e0f7ec208aac20142a1f453402af9b34ec2ec7a1f9c96fc",
+		"45f7318fe96034d23ee3ddc25b77f275cc1dd329664dd51b89f89c4963868e41",
+		"b56e970e5057a8fd929f8aad9248176b9af87819a708d9ddd56e41d1aec74088",
+	)
+}
+
+func TestConversationKey022(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"295a1cf621de401783d29d0e89036aa1c62d13d9ad307161b4ceb535ba1b40e6",
+		"840115ddc7f1034d3b21d8e2103f6cb5ab0b63cf613f4ea6e61ae3d016715cdd",
+		"b4ee9c0b9b9fef88975773394f0a6f981ca016076143a1bb575b9ff46e804753",
+	)
+}
+
+func TestConversationKey023(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"a28eed0fe977893856ab9667e06ace39f03abbcdb845c329a1981be438ba565d",
+		"b0f38b950a5013eba5ab4237f9ed29204a59f3625c71b7e210fec565edfa288c",
+		"9d3a802b45bc5aeeb3b303e8e18a92ddd353375710a31600d7f5fff8f3a7285b",
+	)
+}
+
+func TestConversationKey024(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"7ab65af72a478c05f5c651bdc4876c74b63d20d04cdbf71741e46978797cd5a4",
+		"f1112159161b568a9cb8c9dd6430b526c4204bcc8ce07464b0845b04c041beda",
+		"943884cddaca5a3fef355e9e7f08a3019b0b66aa63ec90278b0f9fdb64821e79",
+	)
+}
+
+func TestConversationKey025(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"95c79a7b75ba40f2229e85756884c138916f9d103fc8f18acc0877a7cceac9fe",
+		"cad76bcbd31ca7bbda184d20cc42f725ed0bb105b13580c41330e03023f0ffb3",
+		"81c0832a669eea13b4247c40be51ccfd15bb63fcd1bba5b4530ce0e2632f301b",
+	)
+}
+
+func TestConversationKey026(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"baf55cc2febd4d980b4b393972dfc1acf49541e336b56d33d429bce44fa12ec9",
+		"0c31cf87fe565766089b64b39460ebbfdedd4a2bc8379be73ad3c0718c912e18",
+		"37e2344da9ecdf60ae2205d81e89d34b280b0a3f111171af7e4391ded93b8ea6",
+	)
+}
+
+func TestConversationKey027(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"6eeec45acd2ed31693c5256026abf9f072f01c4abb61f51cf64e6956b6dc8907",
+		"e501b34ed11f13d816748c0369b0c728e540df3755bab59ed3327339e16ff828",
+		"afaa141b522ddb27bb880d768903a7f618bb8b6357728cae7fb03af639b946e6",
+	)
+}
+
+func TestConversationKey028(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"261a076a9702af1647fb343c55b3f9a4f1096273002287df0015ba81ce5294df",
+		"b2777c863878893ae100fb740c8fab4bebd2bf7be78c761a75593670380a6112",
+		"76f8d2853de0734e51189ced523c09427c3e46338b9522cd6f74ef5e5b475c74",
+	)
+}
+
+func TestConversationKey029(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"ed3ec71ca406552ea41faec53e19f44b8f90575eda4b7e96380f9cc73c26d6f3",
+		"86425951e61f94b62e20cae24184b42e8e17afcf55bafa58645efd0172624fae",
+		"f7ffc520a3a0e9e9b3c0967325c9bf12707f8e7a03f28b6cd69ae92cf33f7036",
+	)
+}
+
+func TestConversationKey030(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"5a788fc43378d1303ac78639c59a58cb88b08b3859df33193e63a5a3801c722e",
+		"a8cba2f87657d229db69bee07850fd6f7a2ed070171a06d006ec3a8ac562cf70",
+		"7d705a27feeedf78b5c07283362f8e361760d3e9f78adab83e3ae5ce7aeb6409",
+	)
+}
+
+func TestConversationKey031(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"63bffa986e382b0ac8ccc1aa93d18a7aa445116478be6f2453bad1f2d3af2344",
+		"b895c70a83e782c1cf84af558d1038e6b211c6f84ede60408f519a293201031d",
+		"3a3b8f00d4987fc6711d9be64d9c59cf9a709c6c6481c2cde404bcc7a28f174e",
+	)
+}
+
+func TestConversationKey032(t *testing.T) {
+	assertConversationKeyGenerationPub(t,
+		"e4a8bcacbf445fd3721792b939ff58e691cdcba6a8ba67ac3467b45567a03e5c",
+		"b54053189e8c9252c6950059c783edb10675d06d20c7b342f73ec9fa6ed39c9d",
+		"7b3933b4ef8189d347169c7955589fc1cfc01da5239591a08a183ff6694c44ad",
+	)
+}
+
+func TestConversationKey033(t *testing.T) {
+	// sec1 = n-2, pub2: random, 0x02
+	assertConversationKeyGenerationPub(t,
+		"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364139",
+		"0000000000000000000000000000000000000000000000000000000000000002",
+		"8b6392dbf2ec6a2b2d5b1477fc2be84d63ef254b667cadd31bd3f444c44ae6ba",
+	)
+}
+
+func TestConversationKey034(t *testing.T) {
+	// sec1 = 2, pub2: rand
+	assertConversationKeyGenerationPub(t,
+		"0000000000000000000000000000000000000000000000000000000000000002",
+		"1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdeb",
+		"be234f46f60a250bef52a5ee34c758800c4ca8e5030bf4cc1a31d37ba2104d43",
+	)
+}
+
+func TestConversationKey035(t *testing.T) {
+	// sec1 == pub2
+	assertConversationKeyGenerationPub(t,
+		"0000000000000000000000000000000000000000000000000000000000000001",
+		"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
+		"3b4610cb7189beb9cc29eb3716ecc6102f1247e8f3101a03a1787d8908aeb54e",
+	)
+}
+
+func TestMessageKeyGeneration001(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"e1e6f880560d6d149ed83dcc7e5861ee62a5ee051f7fde9975fe5d25d2a02d72",
+		"f145f3bed47cb70dbeaac07f3a3fe683e822b3715edb7c4fe310829014ce7d76",
+		"c4ad129bb01180c0933a160c",
+		"027c1db445f05e2eee864a0975b0ddef5b7110583c8c192de3732571ca5838c4",
+	)
+}
+
+func TestMessageKeyGeneration002(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"e1d6d28c46de60168b43d79dacc519698512ec35e8ccb12640fc8e9f26121101",
+		"e35b88f8d4a8f1606c5082f7a64b100e5d85fcdb2e62aeafbec03fb9e860ad92",
+		"22925e920cee4a50a478be90",
+		"46a7c55d4283cb0df1d5e29540be67abfe709e3b2e14b7bf9976e6df994ded30",
+	)
+}
+
+func TestMessageKeyGeneration003(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"cfc13bef512ac9c15951ab00030dfaf2626fdca638dedb35f2993a9eeb85d650",
+		"020783eb35fdf5b80ef8c75377f4e937efb26bcbad0e61b4190e39939860c4bf",
+		"d3594987af769a52904656ac",
+		"237ec0ccb6ebd53d179fa8fd319e092acff599ef174c1fdafd499ef2b8dee745",
+	)
+}
+
+func TestMessageKeyGeneration004(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"ea6eb84cac23c5c1607c334e8bdf66f7977a7e374052327ec28c6906cbe25967",
+		"ff68db24b34fa62c78ac5ffeeaf19533afaedf651fb6a08384e46787f6ce94be",
+		"50bb859aa2dde938cc49ec7a",
+		"06ff32e1f7b29753a727d7927b25c2dd175aca47751462d37a2039023ec6b5a6",
+	)
+}
+
+func TestMessageKeyGeneration005(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"8c2e1dd3792802f1f9f7842e0323e5d52ad7472daf360f26e15f97290173605d",
+		"2f9daeda8683fdeede81adac247c63cc7671fa817a1fd47352e95d9487989d8b",
+		"400224ba67fc2f1b76736916",
+		"465c05302aeeb514e41c13ed6405297e261048cfb75a6f851ffa5b445b746e4b",
+	)
+}
+
+func TestMessageKeyGeneration006(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"05c28bf3d834fa4af8143bf5201a856fa5fac1a3aee58f4c93a764fc2f722367",
+		"1e3d45777025a035be566d80fd580def73ed6f7c043faec2c8c1c690ad31c110",
+		"021905b1ea3afc17cb9bf96f",
+		"74a6e481a89dcd130aaeb21060d7ec97ad30f0007d2cae7b1b11256cc70dfb81",
+	)
+}
+
+func TestMessageKeyGeneration007(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"5e043fb153227866e75a06d60185851bc90273bfb93342f6632a728e18a07a17",
+		"1ea72c9293841e7737c71567d8120145a58991aaa1c436ef77bf7adb83f882f1",
+		"72f69a5a5f795465cee59da8",
+		"e9daa1a1e9a266ecaa14e970a84bce3fbbf329079bbccda626582b4e66a0d4c9",
+	)
+}
+
+func TestMessageKeyGeneration009(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"7be7338eaf06a87e274244847fe7a97f5c6a91f44adc18fcc3e411ad6f786dbf",
+		"881e7968a1f0c2c80742ee03cd49ea587e13f22699730f1075ade01931582bf6",
+		"6e69be92d61c04a276021565",
+		"901afe79e74b19967c8829af23617d7d0ffbf1b57190c096855c6a03523a971b",
+	)
+}
+
+func TestMessageKeyGeneration010(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"94571c8d590905bad7becd892832b472f2aa5212894b6ce96e5ba719c178d976",
+		"f80873dd48466cb12d46364a97b8705c01b9b4230cb3ec3415a6b9551dc42eef",
+		"3dda53569cfcb7fac1805c35",
+		"e9fc264345e2839a181affebc27d2f528756e66a5f87b04bf6c5f1997047051e",
+	)
+}
+
+func TestMessageKeyGeneration011(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"13a6ee974b1fd759135a2c2010e3cdda47081c78e771125e4f0c382f0284a8cb",
+		"bc5fb403b0bed0d84cf1db872b6522072aece00363178c98ad52178d805fca85",
+		"65064239186e50304cc0f156",
+		"e872d320dde4ed3487958a8e43b48aabd3ced92bc24bb8ff1ccb57b590d9701a",
+	)
+}
+
+func TestMessageKeyGeneration012(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"082fecdb85f358367b049b08be0e82627ae1d8edb0f27327ccb593aa2613b814",
+		"1fbdb1cf6f6ea816349baf697932b36107803de98fcd805ebe9849b8ad0e6a45",
+		"2e605e1d825a3eaeb613db9c",
+		"fae910f591cf3c7eb538c598583abad33bc0a03085a96ca4ea3a08baf17c0eec",
+	)
+}
+
+func TestMessageKeyGeneration013(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"4c19020c74932c30ec6b2d8cd0d5bb80bd0fc87da3d8b4859d2fb003810afd03",
+		"1ab9905a0189e01cda82f843d226a82a03c4f5b6dbea9b22eb9bc953ba1370d4",
+		"cbb2530ea653766e5a37a83a",
+		"267f68acac01ac7b34b675e36c2cef5e7b7a6b697214add62a491bedd6efc178",
+	)
+}
+
+func TestMessageKeyGeneration014(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"67723a3381497b149ce24814eddd10c4c41a1e37e75af161930e6b9601afd0ff",
+		"9ecbd25e7e2e6c97b8c27d376dcc8c5679da96578557e4e21dba3a7ef4e4ac07",
+		"ef649fcf335583e8d45e3c2e",
+		"04dbbd812fa8226fdb45924c521a62e3d40a9e2b5806c1501efdeba75b006bf1",
+	)
+}
+
+func TestMessageKeyGeneration015(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"42063fe80b093e8619b1610972b4c3ab9e76c14fd908e642cd4997cafb30f36c",
+		"211c66531bbcc0efcdd0130f9f1ebc12a769105eb39608994bcb188fa6a73a4a",
+		"67803605a7e5010d0f63f8c8",
+		"e840e4e8921b57647369d121c5a19310648105dbdd008200ebf0d3b668704ff8",
+	)
+}
+
+func TestMessageKeyGeneration016(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"b5ac382a4be7ac03b554fe5f3043577b47ea2cd7cfc7e9ca010b1ffbb5cf1a58",
+		"b3b5f14f10074244ee42a3837a54309f33981c7232a8b16921e815e1f7d1bb77",
+		"4e62a0073087ed808be62469",
+		"c8efa10230b5ea11633816c1230ca05fa602ace80a7598916d83bae3d3d2ccd7",
+	)
+}
+
+func TestMessageKeyGeneration017(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"e9d1eba47dd7e6c1532dc782ff63125db83042bb32841db7eeafd528f3ea7af9",
+		"54241f68dc2e50e1db79e892c7c7a471856beeb8d51b7f4d16f16ab0645d2f1a",
+		"a963ed7dc29b7b1046820a1d",
+		"aba215c8634530dc21c70ddb3b3ee4291e0fa5fa79be0f85863747bde281c8b2",
+	)
+}
+
+func TestMessageKeyGeneration018(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"a94ecf8efeee9d7068de730fad8daf96694acb70901d762de39fa8a5039c3c49",
+		"c0565e9e201d2381a2368d7ffe60f555223874610d3d91fbbdf3076f7b1374dd",
+		"329bb3024461e84b2e1c489b",
+		"ac42445491f092481ce4fa33b1f2274700032db64e3a15014fbe8c28550f2fec",
+	)
+}
+
+func TestMessageKeyGeneration019(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"533605ea214e70c25e9a22f792f4b78b9f83a18ab2103687c8a0075919eaaa53",
+		"ab35a5e1e54d693ff023db8500d8d4e79ad8878c744e0eaec691e96e141d2325",
+		"653d759042b85194d4d8c0a7",
+		"b43628e37ba3c31ce80576f0a1f26d3a7c9361d29bb227433b66f49d44f167ba",
+	)
+}
+
+func TestMessageKeyGeneration020(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"7f38df30ceea1577cb60b355b4f5567ff4130c49e84fed34d779b764a9cc184c",
+		"a37d7f211b84a551a127ff40908974eb78415395d4f6f40324428e850e8c42a3",
+		"b822e2c959df32b3cb772a7c",
+		"1ba31764f01f69b5c89ded2d7c95828e8052c55f5d36f1cd535510d61ba77420",
+	)
+}
+
+func TestMessageKeyGeneration021(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"11b37f9dbc4d0185d1c26d5f4ed98637d7c9701fffa65a65839fa4126573a4e5",
+		"964f38d3a31158a5bfd28481247b18dd6e44d69f30ba2a40f6120c6d21d8a6ba",
+		"5f72c5b87c590bcd0f93b305",
+		"2fc4553e7cedc47f29690439890f9f19c1077ef3e9eaeef473d0711e04448918",
+	)
+}
+
+func TestMessageKeyGeneration022(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"8be790aa483d4cdd843189f71f135b3ec7e31f381312c8fe9f177aab2a48eafa",
+		"95c8c74d633721a131316309cf6daf0804d59eaa90ea998fc35bac3d2fbb7a94",
+		"409a7654c0e4bf8c2c6489be",
+		"21bb0b06eb2b460f8ab075f497efa9a01c9cf9146f1e3986c3bf9da5689b6dc4",
+	)
+}
+
+func TestMessageKeyGeneration023(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"19fd2a718ea084827d6bd73f509229ddf856732108b59fc01819f611419fd140",
+		"cc6714b9f5616c66143424e1413d520dae03b1a4bd202b82b0a89b0727f5cdc8",
+		"1b7fd2534f015a8f795d8f32",
+		"2bef39c4ce5c3c59b817e86351373d1554c98bc131c7e461ed19d96cfd6399a0",
+	)
+}
+
+func TestMessageKeyGeneration024(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"3c2acd893952b2f6d07d8aea76f545ca45961a93fe5757f6a5a80811d5e0255d",
+		"c8de6c878cb469278d0af894bc181deb6194053f73da5014c2b5d2c8db6f2056",
+		"6ffe4f1971b904a1b1a81b99",
+		"df1cd69dd3646fca15594284744d4211d70e7d8472e545d276421fbb79559fd4",
+	)
+}
+
+func TestMessageKeyGeneration025(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"7dbea4cead9ac91d4137f1c0a6eebb6ba0d1fb2cc46d829fbc75f8d86aca6301",
+		"c8e030f6aa680c3d0b597da9c92bb77c21c4285dd620c5889f9beba7446446b0",
+		"a9b5a67d081d3b42e737d16f",
+		"355a85f551bc3cce9a14461aa60994742c9bbb1c81a59ca102dc64e61726ab8e",
+	)
+}
+
+func TestMessageKeyGeneration026(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"45422e676cdae5f1071d3647d7a5f1f5adafb832668a578228aa1155a491f2f3",
+		"758437245f03a88e2c6a32807edfabff51a91c81ca2f389b0b46f2c97119ea90",
+		"263830a065af33d9c6c5aa1f",
+		"7c581cf3489e2de203a95106bfc0de3d4032e9d5b92b2b61fb444acd99037e17",
+	)
+}
+
+func TestMessageKeyGeneration027(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"babc0c03fad24107ad60678751f5db2678041ff0d28671ede8d65bdf7aa407e9",
+		"bd68a28bd48d9ffa3602db72c75662ac2848a0047a313d2ae2d6bc1ac153d7e9",
+		"d0f9d2a1ace6c758f594ffdd",
+		"eb435e3a642adfc9d59813051606fc21f81641afd58ea6641e2f5a9f123bb50a",
+	)
+}
+
+func TestMessageKeyGeneration028(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"7a1b8aac37d0d20b160291fad124ab697cfca53f82e326d78fef89b4b0ea8f83",
+		"9e97875b651a1d30d17d086d1e846778b7faad6fcbc12e08b3365d700f62e4fe",
+		"ccdaad5b3b7645be430992eb",
+		"6f2f55cf35174d75752f63c06cc7cbc8441759b142999ed2d5a6d09d263e1fc4",
+	)
+}
+
+func TestMessageKeyGeneration029(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"8370e4e32d7e680a83862cab0da6136ef607014d043e64cdf5ecc0c4e20b3d9a",
+		"1472bed5d19db9c546106de946e0649cd83cc9d4a66b087a65906e348dcf92e2",
+		"ed02dece5fc3a186f123420b",
+		"7b3f7739f49d30c6205a46b174f984bb6a9fc38e5ccfacef2dac04fcbd3b184e",
+	)
+}
+
+func TestMessageKeyGeneration030(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"9f1c5e8a29cd5677513c2e3a816551d6833ee54991eb3f00d5b68096fc8f0183",
+		"5e1a7544e4d4dafe55941fcbdf326f19b0ca37fc49c4d47e9eec7fb68cde4975",
+		"7d9acb0fdc174e3c220f40de",
+		"e265ab116fbbb86b2aefc089a0986a0f5b77eda50c7410404ad3b4f3f385c7a7",
+	)
+}
+
+func TestMessageKeyGeneration031(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"c385aa1c37c2bfd5cc35fcdbdf601034d39195e1cabff664ceb2b787c15d0225",
+		"06bf4e60677a13e54c4a38ab824d2ef79da22b690da2b82d0aa3e39a14ca7bdd",
+		"26b450612ca5e905b937e147",
+		"22208152be2b1f5f75e6bfcc1f87763d48bb7a74da1be3d102096f257207f8b3",
+	)
+}
+
+func TestMessageKeyGeneration032(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"3ff73528f88a50f9d35c0ddba4560bacee5b0462d0f4cb6e91caf41847040ce4",
+		"850c8a17a23aa761d279d9901015b2bbdfdff00adbf6bc5cf22bd44d24ecabc9",
+		"4a296a1fb0048e5020d3b129",
+		"b1bf49a533c4da9b1d629b7ff30882e12d37d49c19abd7b01b7807d75ee13806",
+	)
+}
+
+func TestMessageKeyGeneration033(t *testing.T) {
+	assertMessageKeyGeneration(t,
+		"a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+		"2dcf39b9d4c52f1cb9db2d516c43a7c6c3b8c401f6a4ac8f131a9e1059957036",
+		"17f8057e6156ba7cc5310d01eda8c40f9aa388f9fd1712deb9511f13ecc37d27",
+		"a8188daff807a1182200b39d",
+		"47b89da97f68d389867b5d8a2d7ba55715a30e3d88a3cc11f3646bc2af5580ef",
+	)
+}