400     buffer * const tb = r->tmp_buf; /* password-string from auth-backend */  in mod_authn_file_plain_digest()  local
402                                          ai->username, ai->ulen, tb,  in mod_authn_file_plain_digest()
407     mod_authn_file_digest(ai, BUF_PTR_LEN(tb));  in mod_authn_file_plain_digest()
408     size_t tblen = (buffer_clen(tb) + 63) & ~63u;  in mod_authn_file_plain_digest()
409     buffer_clear(tb);  in mod_authn_file_plain_digest()
410     ck_memzero(tb->ptr, tblen < tb->size ? tblen : tb->size);  in mod_authn_file_plain_digest()
417     buffer * const tb = r->tmp_buf; /* password-string from auth-backend */  in mod_authn_file_plain_basic()  local
419                                          BUF_PTR_LEN(username), tb,  in mod_authn_file_plain_basic()
422         rc = ck_memeq_const_time(BUF_PTR_LEN(tb), pw, strlen(pw)) ? 0 : -1;  in mod_authn_file_plain_basic()
423         size_t tblen = (buffer_clen(tb) + 63) & ~63u;  in mod_authn_file_plain_basic()
424         buffer_clear(tb);  in mod_authn_file_plain_basic()
425         ck_memzero(tb->ptr, tblen < tb->size ? tblen : tb->size);  in mod_authn_file_plain_basic()
697     buffer * const tb = r->tmp_buf; /* password-string from auth-backend */  in mod_authn_file_htpasswd_basic()  local
699                                          BUF_PTR_LEN(username), tb,  in mod_authn_file_htpasswd_basic()
703     uint32_t tblen = buffer_clen(tb);  in mod_authn_file_htpasswd_basic()
705     if (tblen >= 5 && 0 == memcmp(tb->ptr, "{SHA}", 5)) {  in mod_authn_file_htpasswd_basic()
711                                 tb->ptr+5, tblen-5, BASE64_STANDARD)  in mod_authn_file_htpasswd_basic()
717     else if (tblen >= 6 && 0 == memcmp(tb->ptr, "$apr1$", 6)) {  in mod_authn_file_htpasswd_basic()
719         rc = tblen == apr_md5_encode(pw, tb->ptr+6, sample, sizeof(sample))  in mod_authn_file_htpasswd_basic()
720           && ck_memeq_const_time_fixed_len(sample, tb->ptr, tblen);  in mod_authn_file_htpasswd_basic()
728         rc = mod_authn_file_crypt_cmp(tb, pw);  in mod_authn_file_htpasswd_basic()
732     buffer_clear(tb);  in mod_authn_file_htpasswd_basic()
733     ck_memzero(tb->ptr, tblen < tb->size ? tblen : tb->size);  in mod_authn_file_htpasswd_basic()