int
pdkim_hashname_to_hashtype(const uschar * s, unsigned len)
{
-int i;
if (!len) len = Ustrlen(s);
-for (i = 0; i < nelem(pdkim_hashes); i++)
+for (int i = 0; i < nelem(pdkim_hashes); i++)
if (Ustrncmp(s, pdkim_hashes[i].dkim_hashname, len) == 0)
return i;
return -1;
pdkim_cstring_to_canons(const uschar * s, unsigned len,
int * canon_head, int * canon_body)
{
-int i;
if (!len) len = Ustrlen(s);
-for (i = 0; pdkim_combined_canons[i].str; i++)
+for (int i = 0; pdkim_combined_canons[i].str; i++)
if ( Ustrncmp(s, pdkim_combined_canons[i].str, len) == 0
&& len == Ustrlen(pdkim_combined_canons[i].str))
{
void
pdkim_quoteprint(const uschar *data, int len)
{
-int i;
-for (i = 0; i < len; i++)
+for (int i = 0; i < len; i++)
{
const int c = data[i];
switch (c)
void
pdkim_hexprint(const uschar *data, int len)
{
-int i;
-if (data) for (i = 0 ; i < len; i++) debug_printf("%02x", data[i]);
+if (data) for (int i = 0 ; i < len; i++) debug_printf("%02x", data[i]);
else debug_printf("<NULL>");
debug_printf("\n");
}
{
BOOL past_field_name = FALSE;
BOOL seen_wsp = FALSE;
-const uschar * p;
uschar * relaxed = store_get(len+3);
uschar * q = relaxed;
-for (p = header; p - header < len; p++)
+for (const uschar * p = header; p - header < len; p++)
{
uschar c = *p;
pdkim_parse_sig_header(pdkim_ctx * ctx, uschar * raw_hdr)
{
pdkim_signature * sig;
-uschar *p, *q;
+uschar *q;
gstring * cur_tag = NULL;
gstring * cur_val = NULL;
BOOL past_hname = FALSE;
BOOL in_b_val = FALSE;
int where = PDKIM_HDR_LIMBO;
-int i;
sig = store_get(sizeof(pdkim_signature));
memset(sig, 0, sizeof(pdkim_signature));
q = sig->rawsig_no_b_val = store_get(Ustrlen(raw_hdr)+1);
-for (p = raw_hdr; ; p++)
+for (uschar * p = raw_hdr; ; p++)
{
char c = *p;
uschar * elem;
if ((elem = string_nextinlist(&list, &sep, NULL, 0)))
- for(i = 0; i < nelem(pdkim_keytypes); i++)
+ for (int i = 0; i < nelem(pdkim_keytypes); i++)
if (Ustrcmp(elem, pdkim_keytypes[i]) == 0)
{ sig->keytype = i; break; }
if ((elem = string_nextinlist(&list, &sep, NULL, 0)))
- for (i = 0; i < nelem(pdkim_hashes); i++)
+ for (int i = 0; i < nelem(pdkim_hashes); i++)
if (Ustrcmp(elem, pdkim_hashes[i].dkim_hashname) == 0)
{ sig->hashtype = i; break; }
}
&sig->canon_headers, &sig->canon_body);
break;
case 'q': /* Query method (for pubkey)*/
- for (i = 0; pdkim_querymethods[i]; i++)
+ for (int i = 0; pdkim_querymethods[i]; i++)
if (Ustrcmp(cur_val->s, pdkim_querymethods[i]) == 0)
{
sig->querymethod = i; /* we never actually use this */
if (!relaxed_data)
{
BOOL seen_wsp = FALSE;
- const uschar * p, * r;
int q = 0;
/* We want to be able to free this else we allocate
relaxed_data = store_malloc(sizeof(blob) + orig_data->len+1);
relaxed_data->data = US (relaxed_data+1);
- for (p = orig_data->data, r = p + orig_data->len; p < r; p++)
+ for (const uschar * p = orig_data->data, * r = p + orig_data->len; p < r; p++)
{
char c = *p;
if (c == '\r')
static void
pdkim_finish_bodyhash(pdkim_ctx * ctx)
{
-pdkim_bodyhash * b;
-pdkim_signature * sig;
-
-for (b = ctx->bodyhash; b; b = b->next) /* Finish hashes */
+for (pdkim_bodyhash * b = ctx->bodyhash; b; b = b->next) /* Finish hashes */
{
DEBUG(D_acl) debug_printf("PDKIM: finish bodyhash %d/%d/%ld len %ld\n",
b->hashtype, b->canon_method, b->bodylength, b->signed_body_bytes);
}
/* Traverse all signatures */
-for (sig = ctx->sig; sig; sig = sig->next)
+for (pdkim_signature * sig = ctx->sig; sig; sig = sig->next)
{
- b = sig->calc_body_hash;
+ pdkim_bodyhash * b = sig->calc_body_hash;
DEBUG(D_acl)
{
static void
pdkim_body_complete(pdkim_ctx * ctx)
{
-pdkim_bodyhash * b;
-
/* In simple body mode, if any empty lines were buffered,
replace with one. rfc 4871 3.4.3 */
/*XXX checking the signed-body-bytes is a gross hack; I think
it indicates that all linebreaks should be buffered, including
the one terminating a text line */
-for (b = ctx->bodyhash; b; b = b->next)
+for (pdkim_bodyhash * b = ctx->bodyhash; b; b = b->next)
if ( b->canon_method == PDKIM_CANON_SIMPLE
&& b->signed_body_bytes == 0
&& b->num_buffered_blanklines > 0
pdkim_bodyline_complete(pdkim_ctx * ctx)
{
blob line = {.data = ctx->linebuf, .len = ctx->linebuf_offset};
-pdkim_bodyhash * b;
blob * rnl = NULL;
blob * rline = NULL;
/* Empty lines need to be buffered until we find a non-empty line */
if (memcmp(line.data, "\r\n", 2) == 0)
{
- for (b = ctx->bodyhash; b; b = b->next) b->num_buffered_blanklines++;
+ for (pdkim_bodyhash * b = ctx->bodyhash; b; b = b->next)
+ b->num_buffered_blanklines++;
goto all_skip;
}
/* Process line for each bodyhash separately */
-for (b = ctx->bodyhash; b; b = b->next)
+for (pdkim_bodyhash * b = ctx->bodyhash; b; b = b->next)
{
if (b->canon_method == PDKIM_CANON_RELAXED)
{
static int
pdkim_header_complete(pdkim_ctx * ctx)
{
-pdkim_signature * sig, * last_sig;
-
-/* Special case: The last header can have an extra \r appended */
if ( (ctx->cur_header->ptr > 1) &&
(ctx->cur_header->s[ctx->cur_header->ptr-1] == '\r') )
--ctx->cur_header->ptr;
/* SIGNING -------------------------------------------------------------- */
if (ctx->flags & PDKIM_MODE_SIGN)
- for (sig = ctx->sig; sig; sig = sig->next) /* Traverse all signatures */
+ for (pdkim_signature * sig = ctx->sig; sig; sig = sig->next) /* Traverse all signatures */
/* Add header to the signed headers list (in reverse order) */
sig->headers = pdkim_prepend_stringlist(sig->headers, ctx->cur_header->s);
DKIM_SIGNATURE_HEADERNAME,
Ustrlen(DKIM_SIGNATURE_HEADERNAME)) == 0)
{
+ pdkim_signature * sig, * last_sig;
/* Create and chain new signature block. We could error-check for all
required tags here, but prefer to create the internal sig and expicitly
fail verification of it later. */
DLLEXPORT int
pdkim_feed(pdkim_ctx * ctx, uschar * data, int len)
{
-int p, rc;
-
/* Alternate EOD signal, used in non-dotstuffing mode */
if (!data)
pdkim_body_complete(ctx);
-else for (p = 0; p < len; p++)
+else for (int p = 0; p < len; p++)
{
uschar c = data[p];
+ int rc;
if (ctx->flags & PDKIM_PAST_HDRS)
{
if (sig->keytype < 0)
{
- int i;
- for(i = 0; i < nelem(pdkim_keytypes); i++)
+ for(int i = 0; i < nelem(pdkim_keytypes); i++)
if (Ustrcmp(p->keytype, pdkim_keytypes[i]) == 0)
{ sig->keytype = i; goto k_ok; }
DEBUG(D_acl) debug_printf("verify_init: unhandled keytype %s\n", p->keytype);
pdkim_feed_finish(pdkim_ctx * ctx, pdkim_signature ** return_signatures,
const uschar ** err)
{
-pdkim_bodyhash * b;
-pdkim_signature * sig;
BOOL verify_pass = FALSE;
/* Check if we must still flush a (partial) header. If that is the
if ((rc = pdkim_header_complete(ctx)) != PDKIM_OK)
return rc;
- for (b = ctx->bodyhash; b; b = b->next)
+ for (pdkim_bodyhash * b = ctx->bodyhash; b; b = b->next)
rnl = pdkim_update_ctx_bodyhash(b, &lineending, rnl);
if (rnl) store_free(rnl);
}
return PDKIM_OK;
}
-for (sig = ctx->sig; sig; sig = sig->next)
+for (pdkim_signature * sig = ctx->sig; sig; sig = sig->next)
{
hctx hhash_ctx;
uschar * sig_hdr = US"";
if (ctx->flags & PDKIM_MODE_SIGN)
{
gstring * g = NULL;
- pdkim_stringlist *p;
const uschar * l;
uschar * s;
int sep = 0;
}
sig->keytype = sctx.keytype;
- for (sig->headernames = NULL, /* Collected signed header names */
- p = sig->headers; p; p = p->next)
+ sig->headernames = NULL; /* Collected signed header names */
+ for (pdkim_stringlist * p = sig->headers; p; p = p->next)
{
uschar * rh = p->value;
{
uschar * p = sig->headernames;
uschar * q;
- pdkim_stringlist * hdrs;
if (p)
{
/* clear tags */
- for (hdrs = ctx->headers; hdrs; hdrs = hdrs->next)
+ for (pdkim_stringlist * hdrs = ctx->headers; hdrs; hdrs = hdrs->next)
hdrs->tag = 0;
p = string_copy(p);
*q = '\0';
/*XXX walk the list of headers in same order as received. */
- for (hdrs = ctx->headers; hdrs; hdrs = hdrs->next)
+ for (pdkim_stringlist * hdrs = ctx->headers; hdrs; hdrs = hdrs->next)
if ( hdrs->tag == 0
&& strncasecmp(CCS hdrs->value, CCS p, Ustrlen(p)) == 0
&& (hdrs->value)[Ustrlen(p)] == ':'
git://git.exim.org / exim.git / blobdiff