Hi Naveen, Which chain exactly are you testing? i.e. which cipher mode, which auth algorithm? Our tests so far have focussed on ZUC and Snow3G use-cases.
Fiona > -----Original Message----- > From: users [mailto:[email protected]] On Behalf Of Naveen Kumar > Sent: Monday, September 9, 2019 10:16 AM > To: [email protected] > Subject: [dpdk-users] AES "Digest-encrypted" crypto chain case. > > Hi All, > I am trying to test AES symmetric crypto case "Digest-encrypted" by chaining > Authentication operation > followed by Ciphering. > Digest data pointer, Ciphering lengths etc., are configured such that > ciphering operation includes the > digest data (as mentioned in ‘rte_crypto_sym.h’ line:650-715). > > With QAT PMD, I see the ‘raw’ digest data overwritten on the ciphered output > as end result. > > This issue is seen only with AES - ‘Digest-Encrypt’ chained operation. Not > with Snow3G/ZUC chained > operations. > > Does anyone face this issue? > > Regards, > Naveen > > -- > Naveen Kumar > Senior Engineer > > CommAgility is a Wireless Telecom Group company > T: +49 (0)203 306 4537 | www.commagility.com > Registered in England, Company No. 05914025. VAT No. DE299686390 > CommAgility is an ISO 9001:2015-certified company > This email is confidential, for recipient’s use only.
