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SSL-Verify

Cliente HTTP para conectarse a una url e intentar consumir.
Los casos de uso de esta herramienta son:

  • Cuando no se sabe que la ruta de los cacert que la aplicación o el sistema está utilizando.
  • Cuando se tiene error al consumir un servicio web con HTTPS y se generan error Received fatal alert: protocol_version y no se sabe la causa

Argumentos JAVA

Djdk.tls.client.protocols

Argumento que sirve para pasarle el protocolo TLS a usar para la conexion. Ejemplo

java -jar  -Djdk.tls.client.protocols=TLSv1.2 ssl-verify.jar 

Los posibles valores son: TLSv1, TLSv1.1, TLSv1.2 y TLSv1.3

Djavax.net.debug

Argumento que sirve para indicarle a java que nos muestre información acerca de los detalles del establecimiento de conexion https. Ejemplo.

java -jar  -Djdk.tls.client.protocols=TLSv1.2 -Djavax.net.debug=ssl:record:plaintext ssl-verify.jar. 

Los posibles valores pueden ser mucho, pero se recomienda -Djavax.net.debug=ssl que muestra el detalle del establecimiento de las conexion; entre los puntos que se muestran está la ruta excacta de los cacer de java que usa y donde se debe instalar los certificados autofirmado, y los protocolos TLS y chipher suite usados en la conexion

Inaccessible trust store: /[JAVA_HOME]/jre/lib/security/jssecacerts
trustStore is: /[JAVA_HOME]/jre/lib/security/cacerts
trustStore type is: jks
trustStore provider is: 
.
.
.
update handshake state: finished[20]
upcoming handshake states: server change_cipher_spec[-1]
upcoming handshake states: server finished[20]
main, WRITE: TLSv1.2 Handshake, length = 40
main, READ: TLSv1.2 Change Cipher Spec, length = 1
update handshake state: change_cipher_spec
upcoming handshake states: server finished[20]
main, READ: TLSv1.2 Handshake, length = 40
check handshake state: finished[20]
update handshake state: finished[20]
*** Finished
verify_data:  { 160, 35, 99, 226, 174, 100, 133, 23, 162, 121, 212, 70 }
***
%% Cached client session: [Session-1, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384]
main, WRITE: TLSv1.2 Application Data, length = 226
main, READ: TLSv1.2 Application Data, length = 1412

En caso de error

Compression Methods:  { 0 }
Extension elliptic_curves, curve names: {secp256r1, secp384r1, secp521r1, sect283k1, sect283r1, sect409k1, sect409r1, sect571k1, sect571r1, secp256k1}
Extension ec_point_formats, formats: [uncompressed]
Extension extended_master_secret
Extension server_name, server_name: [type=host_name (0), value=pilotosiatservicios.impuestos.gob.bo]
***
main, WRITE: TLSv1 Handshake, length = 156
main, READ: TLSv1 Alert, length = 2
main, RECV TLSv1.2 ALERT:  fatal, protocol_version
main, called closeSocket()

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