When a certificate is made using an existing CSR, there is no domain key in the directory and no way on the command line to specify a domain key. There is, therefore, no built in way to revoke the certificate.
If the domain key is copied manually to the directory, revoking creates the following error:
$ acme.sh --revoke -d va1der.ca
[Sat Mar 10 23:46:41 AST 2018] Try domain key first.
[Sat Mar 10 23:46:42 AST 2018] Revoke error by domain key.
[Sat Mar 10 23:46:42 AST 2018] {"type":"urn:acme:error:malformed","detail":"Unable to parse revoke certificate DER","status": 400}
[Sat Mar 10 23:46:42 AST 2018] Try account key.
[Sat Mar 10 23:46:42 AST 2018] Only RSA or EC key is supported.
Both the account and domain keys are existing RSA 4096 bit keys in PEM format. The account key functioned as expected when the CSR was signed with acme.sh in standalone mode.
When a certificate is made using an existing CSR, there is no domain key in the directory and no way on the command line to specify a domain key. There is, therefore, no built in way to revoke the certificate.
If the domain key is copied manually to the directory, revoking creates the following error:
Both the account and domain keys are existing RSA 4096 bit keys in PEM format. The account key functioned as expected when the CSR was signed with acme.sh in standalone mode.