# openssl-srp(1ssl) - man - phpMan

[OPENSSL-SRP(1SSL)](https://www.chedong.com/phpMan.php/man/OPENSSL-SRP/1SSL/markdown)                              OpenSSL                             [OPENSSL-SRP(1SSL)](https://www.chedong.com/phpMan.php/man/OPENSSL-SRP/1SSL/markdown)



## NAME
       openssl-srp - maintain SRP password file

## SYNOPSIS
       **openssl** **srp** [**-help**] [**-verbose**] [**-add**] [**-modify**] [**-delete**] [**-list**] [**-name** _section_] [**-srpvfile**
       _file_] [**-gn** _identifier_] [**-userinfo** _text_] [**-passin** _arg_] [**-passout** _arg_] [**-engine** _id_] [**-rand**
       _files_] [**-writerand** _file_] [**-provider** _name_] [**-provider-path** _path_] [**-propquery** _propq_] [**-config**
       _configfile_] [_user_ ...]

## DESCRIPTION
       This command is deprecated. It is used to maintain an SRP (secure remote password) file. At
       most one of the **-add**, **-modify**, **-delete**, and **-list** options can be specified.  These options
       take zero or more usernames as parameters and perform the appropriate operation on the SRP
       file.  For **-list**, if no _user_ is given then all users are displayed.

       The configuration file to use, and the section within the file, can be specified with the
### -config -name

## OPTIONS
### -help
           Display an option summary.

### -verbose
           Generate verbose output while processing.

### -add
           Add a user and SRP verifier.

### -modify
           Modify the SRP verifier of an existing user.

### -delete
           Delete user from verifier file.

### -list
           List users.

### -name
           The particular SRP definition to use.

### -srpvfile
           If the config file is not specified, **-srpvfile** can be used to specify the file to operate
           on.

### -gn

### -userinfo
           specifies additional information to add when adding or modifying a user.

### -passin -passout
           The password source for the input and output file.  For more information about the format
           of **arg** see [**openssl-passphrase-options**(1)](https://www.chedong.com/phpMan.php/man/openssl-passphrase-options/1/markdown).

### -engine
           See "Engine Options" in [**openssl**(1)](https://www.chedong.com/phpMan.php/man/openssl/1/markdown).  This option is deprecated.

### -rand -writerand
           See "Random State Options" in [**openssl**(1)](https://www.chedong.com/phpMan.php/man/openssl/1/markdown) for details.

### -provider
### -provider-path
### -propquery
           See "Provider Options" in [**openssl**(1)](https://www.chedong.com/phpMan.php/man/openssl/1/markdown), [**provider**(7)](https://www.chedong.com/phpMan.php/man/provider/7/markdown), and [**property**(7)](https://www.chedong.com/phpMan.php/man/property/7/markdown).

### -config
           See "Configuration Option" in [**openssl**(1)](https://www.chedong.com/phpMan.php/man/openssl/1/markdown).

           [**-rand** _files_] [**-writerand** _file_]

## HISTORY
       The **-engine** option was deprecated in OpenSSL 3.0.

## COPYRIGHT
       Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the Apache License 2.0 (the "License").  You may not use this file except in
       compliance with the License.  You can obtain a copy in the file LICENSE in the source
       distribution or at <<https://www.openssl.org/source/license.html>>.



3.0.2                                        2026-04-07                            [OPENSSL-SRP(1SSL)](https://www.chedong.com/phpMan.php/man/OPENSSL-SRP/1SSL/markdown)