Function CSSM_CSP_ObtainPrivateKeyFromPublicKey 

pub unsafe extern "C-unwind" fn CSSM_CSP_ObtainPrivateKeyFromPublicKey(
    csp_handle: CSSM_CSP_HANDLE,
    public_key: *const CSSM_KEY,
    private_key: CSSM_KEY_PTR,
) -> CSSM_RETURN

👎Deprecated

Available on crate features SecAsn1Types and cssmapi and cssmconfig and cssmtype only.

Safety

• public_key must be a valid pointer.
• private_key must be a valid pointer.