794d1ed2b2
* Part 1 of FIPS Compliance * MQ Web Server FIPSs changes * Remove function param * Updates to FIPS MQ WebServer * Fix build error * Merge latest code from private-master * Rename fips variable * Fix build break * Fix build break * Fix build break * Add new docker tests * First cut of fips metrics * First cut of fips metrics * Second part of metrics fips * Second part of metrics fips * Added NativeHA FIPS * Updated test * Add Native HA tests * Optimze FIPS handling * Update comments * Apply changes from private-master * Undo metrics changes * Merge latest changes * Pull in changes from master * Update copyright year * Resolve merge conflicts
79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
/*
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© Copyright IBM Corporation 2022
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fips
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import (
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"os"
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"strings"
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"github.com/ibm-messaging/mq-container/internal/command"
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"github.com/ibm-messaging/mq-container/pkg/logger"
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)
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var (
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FIPSEnabledType int
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)
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// FIPS has been turned off either because OS is not FIPS enabled or
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// MQ_ENABLE_FIPS environment variable is set to "false"
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const FIPS_ENABLED_OFF = 0
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// FIPS is turned ON
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const FIPS_ENABLED_ON = 1
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// FIPS enabled at operating system level
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const FIPS_ENABLED_PLATFORM = 1
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// FIPS enabled via environment variable
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const FIPS_ENABLED_ENV_VAR = 2
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// Get FIPS enabled type.
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func ProcessFIPSType(logs *logger.Logger) {
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// Run "sysctl crypto.fips_enabled" command to determine if FIPS has been enabled
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// on OS.
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FIPSEnabledType = FIPS_ENABLED_OFF
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out, _, err := command.Run("sysctl", "crypto.fips_enabled")
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if err == nil {
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// Check the output of the command for expected output
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if strings.Contains(out, "crypto.fips_enabled = 1") {
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FIPSEnabledType = FIPS_ENABLED_PLATFORM
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}
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}
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// Check if we have been asked to override FIPS cryptography
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fipsOverride, fipsOverrideSet := os.LookupEnv("MQ_ENABLE_FIPS")
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if fipsOverrideSet {
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if strings.EqualFold(fipsOverride, "false") || strings.EqualFold(fipsOverride, "0") {
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FIPSEnabledType = FIPS_ENABLED_OFF
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} else if strings.EqualFold(fipsOverride, "true") || strings.EqualFold(fipsOverride, "1") {
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// This is the case where OS is not FIPS compliant but we have been asked to run MQ
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// queue manager, web server in FIPS mode. This case can be used when running docker tests.
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FIPSEnabledType = FIPS_ENABLED_ENV_VAR
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} else if strings.EqualFold(fipsOverride, "auto") {
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// This is the default case. Leave it to the OS default as determine above
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} else {
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// We don't recognise the value specified. Log a warning and carry on.
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if logs != nil {
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logs.Printf("Invalid value '%s' was specified for MQ_ENABLE_FIPS. The value has been ignored.\n", fipsOverride)
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}
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}
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}
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}
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func IsFIPSEnabled() bool {
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return FIPSEnabledType > FIPS_ENABLED_OFF
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}
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