OPENSSL-SRP(1SSL) OpenSSL OPENSSL-SRP(1SSL)
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] [-provparam [name:]key=value]
[-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 and -name flags, respectively.
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 file
If the config file is not specified, -srpvfile can be used to
specify the file to operate on.
-gn Specifies the g and N values, using one of the strengths defined in
IETF RFC 5054.
-userinfo
specifies additional information to add when adding or modifying a
user.
-passin arg, -passout arg
The password source for the input and output file. For more
information about the format of arg see
openssl-passphrase-options(1).
-engine id
See "Engine Options" in openssl(1). This option is deprecated.
-rand files, -writerand file
See "Random State Options" in openssl(1) for details.
-provider name
-provider-path path
-provparam [name:]key=value
-propquery propq
See "Provider Options" in openssl(1), provider(7), and property(7).
-config configfile
See "Configuration Option" in openssl(1).
[-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>.
3.5.4 2025-09-30 OPENSSL-SRP(1SSL)
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