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[tor-bugs] #28120 [Core Tor/Tor]: hs_descriptor: CID 1440368: Incorrect expression (SIZEOF_MISMATCH)

#28120: hs_descriptor: CID 1440368:  Incorrect expression  (SIZEOF_MISMATCH)
------------------------------+-----------------------------
     Reporter:  asn           |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  coverity tor-hs
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+-----------------------------
 {{{
 *** CID 1440368:  Incorrect expression  (SIZEOF_MISMATCH)
 /src/feature/hs/hs_descriptor.c: 2954 in hs_desc_build_authorized_client()
 2948
 HS_DESC_COOKIE_KEY_BIT_SIZE);
 2949       /* This can't fail. */
 2950       crypto_cipher_encrypt(cipher, (char *)
 client_out->encrypted_cookie,
 2951                             (const char *) descriptor_cookie,
 2952                             HS_DESC_DESCRIPTOR_COOKIE_LEN);
 2953
 >>>     CID 1440368:  Incorrect expression  (SIZEOF_MISMATCH)
 >>>     Passing argument "keystream" of type "uint8_t *" and argument "8UL
 /* sizeof (keystream) */" to function "memwipe" is suspicious.
 2954       memwipe(keystream, 0, sizeof(keystream));
 2955       tor_free(keystream);
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/28120>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online

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