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![Mat Martineau](https://secure.gravatar.com/avatar/83c27d09409ee6cf744829194a6fb175.jpg?s=96&d=mm)
Mat Martineau committed 7e3c4d22083
KEYS: Restrict asymmetric key linkage using a specific keychain Adds restrict_link_by_signature_keyring(), which uses the restrict_key member of the provided destination_keyring data structure as the key or keyring to search for signing keys. Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>