diff options
Diffstat (limited to 'vendor/github.com/jackc/pgproto3/v2/authentication_md5_password.go')
-rw-r--r-- | vendor/github.com/jackc/pgproto3/v2/authentication_md5_password.go | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/vendor/github.com/jackc/pgproto3/v2/authentication_md5_password.go b/vendor/github.com/jackc/pgproto3/v2/authentication_md5_password.go deleted file mode 100644 index 32ec0390e..000000000 --- a/vendor/github.com/jackc/pgproto3/v2/authentication_md5_password.go +++ /dev/null @@ -1,77 +0,0 @@ -package pgproto3 - -import ( - "encoding/binary" - "encoding/json" - "errors" - - "github.com/jackc/pgio" -) - -// AuthenticationMD5Password is a message sent from the backend indicating that an MD5 hashed password is required. -type AuthenticationMD5Password struct { - Salt [4]byte -} - -// Backend identifies this message as sendable by the PostgreSQL backend. -func (*AuthenticationMD5Password) Backend() {} - -// Backend identifies this message as an authentication response. -func (*AuthenticationMD5Password) 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 *AuthenticationMD5Password) Decode(src []byte) error { - if len(src) != 8 { - return errors.New("bad authentication message size") - } - - authType := binary.BigEndian.Uint32(src) - - if authType != AuthTypeMD5Password { - return errors.New("bad auth type") - } - - copy(dst.Salt[:], src[4:8]) - - return nil -} - -// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length. -func (src *AuthenticationMD5Password) Encode(dst []byte) []byte { - dst = append(dst, 'R') - dst = pgio.AppendInt32(dst, 12) - dst = pgio.AppendUint32(dst, AuthTypeMD5Password) - dst = append(dst, src.Salt[:]...) - return dst -} - -// MarshalJSON implements encoding/json.Marshaler. -func (src AuthenticationMD5Password) MarshalJSON() ([]byte, error) { - return json.Marshal(struct { - Type string - Salt [4]byte - }{ - Type: "AuthenticationMD5Password", - Salt: src.Salt, - }) -} - -// UnmarshalJSON implements encoding/json.Unmarshaler. -func (dst *AuthenticationMD5Password) UnmarshalJSON(data []byte) error { - // Ignore null, like in the main JSON package. - if string(data) == "null" { - return nil - } - - var msg struct { - Type string - Salt [4]byte - } - if err := json.Unmarshal(data, &msg); err != nil { - return err - } - - dst.Salt = msg.Salt - return nil -} |