Lines Matching full:signature
55 /* An integer type of the appropriate size for a generic signature. */
59 a signature that attests to the validity of that pointer. Because
60 this signature must use only "spare" bits of the pointer, a
61 signature's validity is probabilistic in practice: it is unlikely
62 but still plausible that an invalidly-derived signature will
63 somehow equal the correct signature and therefore successfully
72 signature in the result, and so the result will not seem to be
76 authentication will expect a (likely) non-zero signature to
87 /* Strip the signature from a value without authenticating it.
90 legal function pointer because of the missing signature, and
129 /* Add a signature to the given pointer value using a specific key,
231 /* Compute a signature for the given pair of pointer-sized values.
234 Like a pointer signature, the resulting signature depends on
237 integrity of arbitrary data by storing a signature for that data
238 alongside it, then checking that the signature is still valid later.
245 some implementations are known to compute a compressed signature as