Config Crypto Key Generate Rsa

Secure context
This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Solved: I have switch 3548-XL with version 12.0(5.3)WC. When attempting to run crypto key genearte rsa, it doesn't work. IP200#conf t Enter configuration commands, one per line.

  • Step 4: Erase existing key pairs on the router. R1(config)# crypto key zeroize rsa Note: If no keys exist, you might receive this message:% No Signature RSA Keys found in configuration. Step 5: Generate the RSA encryption key pair for the router. The router uses the RSA key pair for authentication and encryption of transmitted SSH data.
  • We need configure SSH on a Cisco router or switch in order to access it remotely, unless we’re using an access server. Even then, SSH should be configured in case the access server fails. C1801(config)#crypto key generate rsa modulus 1024% Please define a domain-name first.
  • The route-map is missing your acl 'pat-out'. And on the router you also need the piblic/private keypair. A SSH-config could look like that: crypto key generate rsa general-keys modulus 2048 label SSH-KEYS. Ip ssh version 2. Ip ssh rsa keypair-name SSH-KEYS. Ip ssh dh min size 2048 - Don't stop after you've improved your network!
  • Dec 12, 2017  Re: crypto key generate rsa please define a hostname other than switch when you have added the domain name as Julio stated and you go to create the keys again the default will be 512, type 1024 and hit return so it only uses ssh v2 as v1 is unsecure and can be hacked and its advised to not use it anymore where possible.

Use the generateKey() method of the SubtleCrypto interface to generate a new key (for symmetric algorithms) or key pair (for public-key algorithms).

Syntax

Parameters

  • algorithm is a dictionary object defining the type of key to generate and providing extra algorithm-specific parameters.
    • For RSASSA-PKCS1-v1_5, RSA-PSS, or RSA-OAEP: pass an RsaHashedKeyGenParams object.
    • For ECDSA or ECDH: pass an EcKeyGenParams object.
    • For HMAC: pass an HmacKeyGenParams object.
    • For AES-CTR, AES-CBC, AES-GCM, or AES-KW: pass an AesKeyGenParams object.
  • extractable is a Boolean indicating whether it will be possible to export the key using SubtleCrypto.exportKey() or SubtleCrypto.wrapKey().
  • keyUsages  is an Array indicating what can be done with the newly generated key. Possible values for array elements are:
    • encrypt: The key may be used to encrypt messages.
    • decrypt: The key may be used to decrypt messages.
    • sign: The key may be used to sign messages.
    • verify: The key may be used to verify signatures.
    • deriveKey: The key may be used in deriving a new key.
    • deriveBits: The key may be used in deriving bits.
    • wrapKey: The key may be used to wrap a key.
    • unwrapKey: The key may be used to unwrap a key.

Config Crypto Key Generate Rsa Modulus 2048

Return value

  • result is a Promise that fulfills with a CryptoKey (for symmetric algorithms) or a CryptoKeyPair (for public-key algorithms).

Exceptions

The promise is rejected when the following exception is encountered: Farming simulator 2015 steam key generator.

SyntaxError
Raised when the result is a CryptoKey of type secret or private but keyUsages is empty.
SyntaxError
Raised when the result is a CryptoKeyPair and its privateKey.usages attribute is empty.

Examples

RSA key pair generation

This code generates an RSA-OAEP encryption key pair. See the complete code on GitHub.

Elliptic curve key pair generation

This code generates an ECDSA signing key pair. See the complete code on GitHub.

HMAC key generation

This code generates an HMAC signing key. See the complete code on GitHub.

AES key generation

This code generates an AES-GCM encryption key. See the complete code on GitHub.

Specifications

SpecificationStatusComment
Web Cryptography API
The definition of 'SubtleCrypto.generateKey()' in that specification.
RecommendationInitial definition.

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
generateKeyChromeFull support 37EdgePartial support12
Partial support12
Notes
Notes Not supported: RSA-PSS, ECDSA, ECDH.
Notes Not supported: AES-CTR.
FirefoxFull support 34
Full support 34
No support32 — 34
Disabled From version 32 until version 34 (exclusive): this feature is behind the dom.webcrypto.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
IEPartial support11
Notes
Partial support11
Notes Returns KeyOperation instead of Promise
OperaFull support 24SafariFull support 7WebView AndroidFull support 37Chrome AndroidFull support 37Firefox AndroidFull support 34
Full support 34
No support32 — 34
Disabled
Disabled From version 32 until version 34 (exclusive): this feature is behind the dom.webcrypto.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.
Opera AndroidFull support 24Safari iOSFull support 7Samsung Internet AndroidFull support 6.0

Legend

Full support Â
Full support
Partial support Â
Partial support
See implementation notes.
See implementation notes.
User must explicitly enable this feature.
User must explicitly enable this feature.

See also

(config)#crypto Key Generate Rsa

  • Cryptographic key length recommendations.
  • NIST cryptographic algorithm and key length recommendations.
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