trying to establish S2S VPN between Palo Alto 850 and Checkpoint SMB
Certificate based authentication (MS enterprise CA)
The ikev2 is complaining :
====> Initiated SA: XXX.XXX.XXX.XXX[500]-YYY.YYY.YYY.YYY[500] SPI:dcb4c37f6f955782:0898ce67edab9913 SN:8962 <==== 2022-12-26 23:34:49.355 +0200 [PWRN]: { 4: }: XXX.XXX.XXX.XXX[500] - YYY.YYY.YYY.YYY[500]:0x19961dc0 ignoring unauthenticated notify payload (NAT_DETECTION_SOURCE_IP) 2022-12-26 23:34:49.355 +0200 [PWRN]: { 4: }: XXX.XXX.XXX.XXX[500] - YYY.YYY.YYY.YYY[500]:0x19961dc0 ignoring unauthenticated notify payload (NAT_DETECTION_DESTINATION_IP) 2022-12-26 23:34:49.363 +0200 [INFO]: { 4: }: build IKEv2 CR payload[0]: 'CN=ABC Root CA' 2022-12-26 23:34:49.363 +0200 [INFO]: { 4: }: build IKEv2 CR payload[1]: 'CN=ABC Issuing CA 1,DC=ABC,DC=local' 2022-12-26 23:34:49.363 +0200 [INFO]: { 4: }: build IKEv2 CR payload[2]: 'O=AA:SS:AA:SS:AA:SS..8d67yo' 2022-12-26 23:34:49.394 +0200 [INFO]: { 4: }: cert received: subject=CN=CPGW 2022-12-26 23:34:49.394 +0200 [INFO]: { 4: }: cert received: issuer=CN=ABC Issuing CA 1,DC=ABC,DC=local[ee?] 2022-12-26 23:34:49.394 +0200 [INFO]: { 4: }: CR 'CN=ABC Issuing CA 1,DC=ABC,DC=local' received, trust CA founABCCA1 2022-12-26 23:34:49.397 +0200 [PERR]: RSA_verify failed: 0:error:04091068:rsa routines:int_rsa_verify:bad signature:crypto/rsa/rsa_sign.c:228: 2022-12-26 23:34:49.397 +0200 [PERR]: Invalid SIG. 2022-12-26 23:34:49.397 +0200 [PERR]: { 4: }: XXX.XXX.XXX.XXX[500] - YYY.YYY.YYY.YYY[500]:0xffcc0f19a0 authentication failure 2022-12-26 23:34:49.397 +0200 [INFO]: { 4: }: XXX.XXX.XXX.XXX[500] - YYY.YYY.YYY.YYY[500]:0xffcc0f19a0 authentication result: failure 2022-12-26 23:34:49.397 +0200 [INFO]: { 4: }: XXX.XXX.XXX.XXX[500] - YYY.YYY.YYY.YYY[500]:(nil) closing IKEv2 SA CPGW-Site:8962, code 15 2022-12-26 23:34:49.397 +0200 [PNTF]: { 4: }: ====> IKEv2 IKE SA NEGOTIATION FAILED AS RESPONDER, non-rekey; gateway CPGW-Site <==== ====> Failed SA: XXX.XXX.XXX.XXX[500]-YYY.YYY.YYY.YYY[500] SPI:dcb4c37f6f955782:0898ce67edab9913 SN 8962 <====
I could not find something specific for the RSA_verify , Invalid SIG.
Any thoughts what could be the issue?
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