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Log ASN.1 parsing in new ASN debug group.

This commit is contained in:
Tobias Brunner 2011-12-16 16:29:48 +01:00
parent 54d096a712
commit c7f3a056dd
2 changed files with 26 additions and 26 deletions
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34
src/libstrongswan/asn1/asn1.c
View File

@ -222,7 +222,7 @@ size_t asn1_length(chunk_t *blob)
if (blob->len < 2)
{
DBG2(DBG_LIB, "insufficient number of octets to parse ASN.1 length");
DBG2(DBG_ASN, "insufficient number of octets to parse ASN.1 length");
return ASN1_INVALID_LENGTH;
}
@ -234,7 +234,7 @@ size_t asn1_length(chunk_t *blob)
{ /* single length octet */
if (n > blob->len)
{
DBG2(DBG_LIB, "length is larger than remaining blob size");
DBG2(DBG_ASN, "length is larger than remaining blob size");
return ASN1_INVALID_LENGTH;
}
return n;
@ -245,13 +245,13 @@ size_t asn1_length(chunk_t *blob)
if (n == 0 || n > blob->len)
{
DBG2(DBG_LIB, "number of length octets invalid");
DBG2(DBG_ASN, "number of length octets invalid");
return ASN1_INVALID_LENGTH;
}
if (n > sizeof(len))
{
DBG2(DBG_LIB, "number of length octets is larger than limit of"
DBG2(DBG_ASN, "number of length octets is larger than limit of"
" %d octets", (int)sizeof(len));
return ASN1_INVALID_LENGTH;
}
@ -265,7 +265,7 @@ size_t asn1_length(chunk_t *blob)
}
if (len > blob->len)
{
DBG2(DBG_LIB, "length is larger than remaining blob size");
DBG2(DBG_ASN, "length is larger than remaining blob size");
return ASN1_INVALID_LENGTH;
}
return len;
@ -471,12 +471,12 @@ void asn1_debug_simple_object(chunk_t object, asn1_t type, bool private)
{
break;
}
DBG2(DBG_LIB, " %s", oid_str);
DBG2(DBG_ASN, " %s", oid_str);
free(oid_str);
}
else
{
DBG2(DBG_LIB, " '%s'", oid_names[oid].name);
DBG2(DBG_ASN, " '%s'", oid_names[oid].name);
}
return;
case ASN1_UTF8STRING:
@ -484,14 +484,14 @@ void asn1_debug_simple_object(chunk_t object, asn1_t type, bool private)
case ASN1_PRINTABLESTRING:
case ASN1_T61STRING:
case ASN1_VISIBLESTRING:
DBG2(DBG_LIB, " '%.*s'", (int)object.len, object.ptr);
DBG2(DBG_ASN, " '%.*s'", (int)object.len, object.ptr);
return;
case ASN1_UTCTIME:
case ASN1_GENERALIZEDTIME:
{
time_t time = asn1_to_time(&object, type);
DBG2(DBG_LIB, " '%T'", &time, TRUE);
DBG2(DBG_ASN, " '%T'", &time, TRUE);
}
return;
default:
@ -499,11 +499,11 @@ void asn1_debug_simple_object(chunk_t object, asn1_t type, bool private)
}
if (private)
{
DBG4(DBG_LIB, "%B", &object);
DBG4(DBG_ASN, "%B", &object);
}
else
{
DBG3(DBG_LIB, "%B", &object);
DBG3(DBG_ASN, "%B", &object);
}
}
@ -517,14 +517,14 @@ bool asn1_parse_simple_object(chunk_t *object, asn1_t type, u_int level, const c
/* an ASN.1 object must possess at least a tag and length field */
if (object->len < 2)
{
DBG2(DBG_LIB, "L%d - %s: ASN.1 object smaller than 2 octets", level,
DBG2(DBG_ASN, "L%d - %s: ASN.1 object smaller than 2 octets", level,
name);
return FALSE;
}
if (*object->ptr != type)
{
DBG2(DBG_LIB, "L%d - %s: ASN1 tag 0x%02x expected, but is 0x%02x",
DBG2(DBG_ASN, "L%d - %s: ASN1 tag 0x%02x expected, but is 0x%02x",
level, name, type, *object->ptr);
return FALSE;
}
@ -533,12 +533,12 @@ bool asn1_parse_simple_object(chunk_t *object, asn1_t type, u_int level, const c
if (len == ASN1_INVALID_LENGTH || object->len < len)
{
DBG2(DBG_LIB, "L%d - %s: length of ASN.1 object invalid or too large",
DBG2(DBG_ASN, "L%d - %s: length of ASN.1 object invalid or too large",
level, name);
return FALSE;
}
DBG2(DBG_LIB, "L%d - %s:", level, name);
DBG2(DBG_ASN, "L%d - %s:", level, name);
asn1_debug_simple_object(*object, type, FALSE);
return TRUE;
}
@ -606,7 +606,7 @@ bool is_asn1(chunk_t blob)
tag = *blob.ptr;
if (tag != ASN1_SEQUENCE && tag != ASN1_SET && tag != ASN1_OCTET_STRING)
{
DBG2(DBG_LIB, " file content is not binary ASN.1");
DBG2(DBG_ASN, " file content is not binary ASN.1");
return FALSE;
}
@ -624,7 +624,7 @@ bool is_asn1(chunk_t blob)
return TRUE;
}
DBG2(DBG_LIB, " file size does not match ASN.1 coded length");
DBG2(DBG_ASN, " file size does not match ASN.1 coded length");
return FALSE;
}

18
src/libstrongswan/asn1/asn1_parser.c
View File

@ -120,7 +120,7 @@ METHOD(asn1_parser_t, iterate, bool,
if ((obj.flags & ASN1_DEF) && (blob->len == 0 || *start_ptr != obj.type) )
{
/* field is missing */
DBG2(DBG_LIB, "L%d - %s:", level, obj.name);
DBG2(DBG_ASN, "L%d - %s:", level, obj.name);
if (obj.type & ASN1_CONSTRUCTED)
{
this->line++ ; /* skip context-specific tag */
@ -147,7 +147,7 @@ METHOD(asn1_parser_t, iterate, bool,
if (blob->len < 2)
{
DBG1(DBG_LIB, "L%d - %s: ASN.1 object smaller than 2 octets",
DBG1(DBG_ASN, "L%d - %s: ASN.1 object smaller than 2 octets",
level, obj.name);
this->success = FALSE;
goto end;
@ -157,7 +157,7 @@ METHOD(asn1_parser_t, iterate, bool,
if (blob1->len == ASN1_INVALID_LENGTH)
{
DBG1(DBG_LIB, "L%d - %s: length of ASN.1 object invalid or too large",
DBG1(DBG_ASN, "L%d - %s: length of ASN.1 object invalid or too large",
level, obj.name);
this->success = FALSE;
}
@ -170,7 +170,7 @@ METHOD(asn1_parser_t, iterate, bool,
if (obj.flags & ASN1_RAW)
{
DBG2(DBG_LIB, "L%d - %s:", level, obj.name);
DBG2(DBG_ASN, "L%d - %s:", level, obj.name);
object->ptr = start_ptr;
object->len = (size_t)(blob->ptr - start_ptr);
goto end;
@ -178,14 +178,14 @@ METHOD(asn1_parser_t, iterate, bool,
if (*start_ptr != obj.type && !(this->implicit && this->line == 0))
{
DBG1(DBG_LIB, "L%d - %s: ASN1 tag 0x%02x expected, but is 0x%02x",
DBG1(DBG_ASN, "L%d - %s: ASN1 tag 0x%02x expected, but is 0x%02x",
level, obj.name, obj.type, *start_ptr);
DBG3(DBG_LIB, "%b", start_ptr, (u_int)(blob->ptr - start_ptr));
DBG3(DBG_ASN, "%b", start_ptr, (u_int)(blob->ptr - start_ptr));
this->success = FALSE;
goto end;
}
DBG2(DBG_LIB, "L%d - %s:", level, obj.name);
DBG2(DBG_ASN, "L%d - %s:", level, obj.name);
/* In case of "SEQUENCE OF" or "SET OF" start a loop */
if (obj.flags & ASN1_LOOP)
@ -214,11 +214,11 @@ METHOD(asn1_parser_t, iterate, bool,
object->len = (size_t)(blob->ptr - start_ptr);
if (this->private)
{
DBG4(DBG_LIB, "%B", object);
DBG4(DBG_ASN, "%B", object);
}
else
{
DBG3(DBG_LIB, "%B", object);
DBG3(DBG_ASN, "%B", object);
}
}
else if (obj.flags & ASN1_BODY)