In the SAFCRRPT extract report, RSA key length sometimes appears under "Pvt Key Size" and sometimes under "Pub Key Size" field name.
Each record may have only one or the other, not both.
What does it mean?
Record id - CERTAUTH.AMQM01 Signed by: None - Self-Signed
Label CERTAUTH.AMQM01
Issuer DN - CN=certauth.amqm01
Subject DN - CN=certauth.amqm01
Active Date 2005/06/14
Expire Date 2030/12/31
Pvt Key Size 1024 RSA
Algorithm sha-1WithRSAEncryption
Trusted Yes
Signer of - TEST.CERT1 TEST.CERT2
Record id - CERTAUTH.AUTO001 Signed by: None - Self-Signed
Label STG Code Signing CA
Issuer DN - CN=STG Code Signing CA.OU=IBM Code Signing.O=IBM Cor
poration.C=US
Subject DN - CN=STG Code Signing CA.OU=IBM Code Signing.O=IBM Cor
poration.C=US
Active Date 2008/07/01
Expire Date 2028/07/01
Pub Key Size 2048 RSA
Algorithm sha-1WithRSAEncryption
Trusted No
Release : 16.0
When you see the word "RSA" next to the private or public ley size it means the key was generated via the RSA algorithm.
Other values that can show up for the other alogrithms are:
DSA
Nist ECC
Brainpool ECC
Diffie-Hellman
RSA