Google 团队在 SSLv3 协议中发现了一个名为 POODLE 的 SSL 漏洞。因此使用 SSLv3 并不安全。现在建议使用 TLS 1.2。我们的 IOS 应用程序使用 SSL 上的 Web 服务登录应用程序。由于 iOS 10 强制使用 TLS 1.2，应用程序开始抛出错误，因此我们收到错误。
我已尝试按照脚本更新到 TLS 1.2，但仍然存在登录问题。
# Copyright 2014, Alexander Hass
# http://www.hass.de/content/setup-your-iis-ssl-perfect-forward-secrecy-and-tls-12
#
# Version 1.4
# - RC4 has been disabled.
# Version 1.3
# - MD5 has been disabled.
# Version 1.2
# - Re-factored code style and output
# Version 1.1
# - SSLv3 has been disabled. (Poodle attack protection)
Write-Host 'Configuring IIS with SSL/TLS Deployment Best Practices...'
Write-Host '--------------------------------------------------------------------------------'
# Disable Multi-Protocol Unified Hello
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\Multi-Protocol Unified Hello\Server' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\Multi-Protocol Unified Hello\Server' -name Enabled -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'Multi-Protocol Unified Hello has been disabled.'
# Disable PCT 1.0
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\PCT 1.0\Server' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\PCT 1.0\Server' -name Enabled -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'PCT 1.0 has been disabled.'
# Disable SSL 2.0 (PCI Compliance)
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' -name Enabled -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'SSL 2.0 has been disabled.'
# NOTE: If you disable SSL 3.0 the you may lock out some people still using
# Windows XP with IE6/7. Without SSL 3.0 enabled, there is no protocol available
# for these people to fall back. Safer shopping certifications may require that
# you disable SSLv3.
#
# Disable SSL 3.0 (PCI Compliance) and enable "Poodle" protection
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' -name Enabled -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'SSL 3.0 has been disabled.'
# Add and Enable TLS 1.0 for client and server SCHANNEL communications
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -name 'Enabled' -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'TLS 1.0 has been enabled.'
# Add and Enable TLS 1.1 for client and server SCHANNEL communications
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -Force | Out-Null
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -name 'Enabled' -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -name 'Enabled' -value 1 -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'TLS 1.1 has been enabled.'
# Add and Enable TLS 1.2 for client and server SCHANNEL communications
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -Force | Out-Null
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -name 'Enabled' -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'Enabled' -value 1 -PropertyType 'DWord' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null
Write-Host 'TLS 1.2 has been enabled.'
# Re-create the ciphers key.
New-Item 'HKLM:SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers' -Force | Out-Null
# Disable insecure/weak ciphers.
$insecureCiphers = @(
'DES 56/56',
'NULL',
'RC2 128/128',
'RC2 40/128',
'RC2 56/128',
'RC4 40/128',
'RC4 56/128',
'RC4 64/128',
'RC4 128/128'
)
Foreach ($insecureCipher in $insecureCiphers) {
$key = (Get-Item HKLM:\).OpenSubKey('SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers', $true).CreateSubKey($insecureCipher)
$key.SetValue('Enabled', 0, 'DWord')
$key.close()
Write-Host "Weak cipher $insecureCipher has been disabled."
}
# Enable new secure ciphers.
# - RC4: It is recommended to disable RC4, but you may lock out WinXP/IE8 if you enforce this. This is a requirement for FIPS 140-2.
# - 3DES: It is recommended to disable these in near future.
$secureCiphers = @(
'AES 128/128',
'AES 256/256',
'Triple DES 168/168'
)
Foreach ($secureCipher in $secureCiphers) {
$key = (Get-Item HKLM:\).OpenSubKey('SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers', $true).CreateSubKey($secureCipher)
New-ItemProperty -path "HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers\$secureCipher" -name 'Enabled' -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
$key.close()
Write-Host "Strong cipher $secureCipher has been enabled."
}
# Set hashes configuration.
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\MD5' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\MD5' -name Enabled -value 0 -PropertyType 'DWord' -Force | Out-Null
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\SHA' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Hashes\SHA' -name Enabled -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
# Set KeyExchangeAlgorithms configuration.
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\Diffie-Hellman' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\Diffie-Hellman' -name Enabled -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\PKCS' -Force | Out-Null
New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\PKCS' -name Enabled -value '0xffffffff' -PropertyType 'DWord' -Force | Out-Null
# Set cipher suites order as secure as possible (Enables Perfect Forward Secrecy).
$cipherSuitesOrder = @(
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P521',
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384',
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256',
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P521',
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384',
'TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P256',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P521',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P521',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P384',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P384',
'TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P256',
'TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P521',
'TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P384',
'TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P521',
'TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P384',
'TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P256',
'TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384_P521',
'TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384_P384',
'TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P521',
'TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P384',
'TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P256',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P521',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P384',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P256',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P521',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P384',
'TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P256',
'TLS_DHE_DSS_WITH_AES_256_CBC_SHA256',
'TLS_DHE_DSS_WITH_AES_256_CBC_SHA',
'TLS_DHE_DSS_WITH_AES_128_CBC_SHA256',
'TLS_DHE_DSS_WITH_AES_128_CBC_SHA',
'TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA',
'TLS_RSA_WITH_AES_256_CBC_SHA256',
'TLS_RSA_WITH_AES_256_CBC_SHA',
'TLS_RSA_WITH_AES_128_CBC_SHA256',
'TLS_RSA_WITH_AES_128_CBC_SHA',
'TLS_RSA_WITH_3DES_EDE_CBC_SHA'
)
$cipherSuitesAsString = [string]::join(',', $cipherSuitesOrder)
New-ItemProperty -path 'HKLM:\SOFTWARE\Policies\Microsoft\Cryptography\Configuration\SSL\00010002' -name 'Functions' -value $cipherSuitesAsString -PropertyType 'String' -Force | Out-Null
Write-Host '--------------------------------------------------------------------------------'
Write-Host 'NOTE: After the system has been rebooted you can verify your server'
Write-Host ' configuration at https://www.ssllabs.com/ssltest/'
Write-Host "--------------------------------------------------------------------------------`n"
Write-Host -ForegroundColor Red 'A computer restart is required to apply settings. Restart computer now?'
Restart-Computer -Force -Confirm
任何帮助将不胜感激。
谢谢。