pub const APPLICATION_PKCS10_SMIME: &str = "application/pkcs10; smime-type=certs-only";Expand description
PKCS#10 CSR with S/MIME type parameter per RFC 5967 §2.
Used when wrapping a CSR inside an S/MIME message (e.g., for CMC requests).
The smime-type=certs-only variant indicates the content is a bare CSR
suitable for S/MIME processing pipelines.