1 files changed, 0 insertions, 75 deletions
diff --git a/vendor/github.com/jackc/pgproto3/v2/authentication_sasl.go b/vendor/github.com/jackc/pgproto3/v2/authentication_sasl.go
deleted file mode 100644
index bdcb2c367..000000000
--- a/vendor/github.com/jackc/pgproto3/v2/authentication_sasl.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package pgproto3
-
-import (
-	"bytes"
-	"encoding/binary"
-	"encoding/json"
-	"errors"
-
-	"github.com/jackc/pgio"
-)
-
-// AuthenticationSASL is a message sent from the backend indicating that SASL authentication is required.
-type AuthenticationSASL struct {
-	AuthMechanisms []string
-}
-
-// Backend identifies this message as sendable by the PostgreSQL backend.
-func (*AuthenticationSASL) Backend() {}
-
-// Backend identifies this message as an authentication response.
-func (*AuthenticationSASL) AuthenticationResponse() {}
-
-// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
-// type identifier and 4 byte message length.
-func (dst *AuthenticationSASL) Decode(src []byte) error {
-	if len(src) < 4 {
-		return errors.New("authentication message too short")
-	}
-
-	authType := binary.BigEndian.Uint32(src)
-
-	if authType != AuthTypeSASL {
-		return errors.New("bad auth type")
-	}
-
-	authMechanisms := src[4:]
-	for len(authMechanisms) > 1 {
-		idx := bytes.IndexByte(authMechanisms, 0)
-		if idx > 0 {
-			dst.AuthMechanisms = append(dst.AuthMechanisms, string(authMechanisms[:idx]))
-			authMechanisms = authMechanisms[idx+1:]
-		}
-	}
-
-	return nil
-}
-
-// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
-func (src *AuthenticationSASL) Encode(dst []byte) []byte {
-	dst = append(dst, 'R')
-	sp := len(dst)
-	dst = pgio.AppendInt32(dst, -1)
-	dst = pgio.AppendUint32(dst, AuthTypeSASL)
-
-	for _, s := range src.AuthMechanisms {
-		dst = append(dst, []byte(s)...)
-		dst = append(dst, 0)
-	}
-	dst = append(dst, 0)
-
-	pgio.SetInt32(dst[sp:], int32(len(dst[sp:])))
-
-	return dst
-}
-
-// MarshalJSON implements encoding/json.Marshaler.
-func (src AuthenticationSASL) MarshalJSON() ([]byte, error) {
-	return json.Marshal(struct {
-		Type           string
-		AuthMechanisms []string
-	}{
-		Type:           "AuthenticationSASL",
-		AuthMechanisms: src.AuthMechanisms,
-	})
-}