summaryrefslogtreecommitdiff
path: root/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go')
-rw-r--r--vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go72
1 files changed, 0 insertions, 72 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go b/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go
deleted file mode 100644
index e66580f44..000000000
--- a/vendor/github.com/jackc/pgx/v5/pgproto3/authentication_sasl.go
+++ /dev/null
@@ -1,72 +0,0 @@
-package pgproto3
-
-import (
- "bytes"
- "encoding/binary"
- "encoding/json"
- "errors"
-
- "github.com/jackc/pgx/v5/internal/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 == -1 {
- return &invalidMessageFormatErr{messageType: "AuthenticationSASL", details: "unterminated string"}
- }
- 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, error) {
- dst, sp := beginMessage(dst, 'R')
- dst = pgio.AppendUint32(dst, AuthTypeSASL)
-
- for _, s := range src.AuthMechanisms {
- dst = append(dst, []byte(s)...)
- dst = append(dst, 0)
- }
- dst = append(dst, 0)
-
- return finishMessage(dst, sp)
-}
-
-// MarshalJSON implements encoding/json.Marshaler.
-func (src AuthenticationSASL) MarshalJSON() ([]byte, error) {
- return json.Marshal(struct {
- Type string
- AuthMechanisms []string
- }{
- Type: "AuthenticationSASL",
- AuthMechanisms: src.AuthMechanisms,
- })
-}