Uploading bundles using OBTU fails with error {"status":400,"code":"Bad Request","message":"BUNDLE_SIGNATURE_VERIFICATION_FAILED; Error verifying manifest signature"}

Products

• VMware SDDC Manager

Issue/Introduction

Checking the logs we find: 

/var/log/vmware/vcf/lcm/tools/debugtool/tmp/debuglog/lcmdebug.log

YYYY-MM-DDTHH:MM:SS.XX DEBUG [vcf_lcm,%PARSER_ERROR[vcfMdcTag]] [c.v.e.s.l.s.i.BundleUploadServiceImpl,http-nio-127.0.0.1-7400-exec-4] Checking signature for manifest /nfs/vmware/vcf/nfs-mount/PROD2/evo/vmw/manifests/bundle-XXXXXX.manifest using signature file /nfs/vmware/vcf/nfs-mount/PROD2/evo/vmw/manifests/bundle-XXXXXX.manifest.sig
YYYY-MM-DDTHH:MM:SS.XX ERROR [vcf_lcm,%PARSER_ERROR[vcfMdcTag]] [c.v.e.s.l.b.d.c.SignatureVerifier,http-nio-127.0.0.1-7400-exec-4] Error loading trusted certificate:/opt/vmware/vcf/lcm/lcm-app/conf/lcm_bundle_trusted_sig.cert
java.io.FileNotFoundException: /opt/vmware/vcf/lcm/lcm-app/conf/lcm_bundle_trusted_sig.cert (No such file or directory)
        at java.base/java.io.FileInputStream.open0(Native Method)
        at java.base/java.io.FileInputStream.open(FileInputStream.java:216)

Environment

VCF SDDC Manager 5.x

Cause

The lcm_bundle_trusted_sig.cert file is missing from the expected location /opt/vmware/vcf/lcm/lcm-app/conf/

Resolution

Engage the VMware by Broadcom support team.