[LU-18793] Fix Coverity issues introduced by "LU-18256 gss: deprecate insecure enctypes"

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.17.0
• Affects Version/s: Lustre 2.17.0
• Labels: coverity patch
• Severity: 3
• Assignee: Sebastien Buisson
• Reporter: Sebastien Buisson

Description

________________________________________________________________________________________________________
*** CID 457079:    (RESOURCE_LEAK)
/lustre/utils/gss/context_lucid.c: 546 in prepare_krb5_rfc4121_buffer()
540     	}
541     	buf->length = 0;
542     	if (enc_key.data) {
543     		free(enc_key.data);
544     		enc_key.data = NULL;
545     	}
   CID 457079:    (RESOURCE_LEAK)
   Variable "derived_key" going out of scope leaks the storage "derived_key.data" points to.
546     	return -1;
547     }
548     int
549     serialize_krb5_ctx(gss_ctx_id_t *ctx, gss_buffer_desc *buf)
550     {
551     	OM_uint32 maj_stat, min_stat;

Issue Links

• is related to: LU-18256 Introduce support for ENCTYPE_AES256_CTS_HMAC_SHA384_192