diff options
-rw-r--r-- | p11-kit/uri.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/p11-kit/uri.c b/p11-kit/uri.c index c64912f..ddb29a5 100644 --- a/p11-kit/uri.c +++ b/p11-kit/uri.c @@ -1031,6 +1031,13 @@ p11_kit_uri_format (P11KitUri *uri, P11KitUriType uri_type, char **string) return P11_KIT_URI_OK; } +static bool +str_range_equal (const char *input, const char *start, const char *end) +{ + return strlen (input) == end - start && + memcmp (input, start, end - start) == 0; +} + static int parse_string_attribute (const char *name_start, const char *name_end, const char *start, const char *end, @@ -1043,9 +1050,9 @@ parse_string_attribute (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("id", name_start, name_end - name_start) == 0) + if (str_range_equal ("id", name_start, name_end)) type = CKA_ID; - else if (memcmp ("object", name_start, name_end - name_start) == 0) + else if (str_range_equal ("object", name_start, name_end)) type = CKA_LABEL; else return 0; @@ -1069,22 +1076,22 @@ parse_class_attribute (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("objecttype", name_start, name_end - name_start) != 0 && - memcmp ("object-type", name_start, name_end - name_start) != 0 && - memcmp ("type", name_start, name_end - name_start) != 0) + if (!str_range_equal ("objecttype", name_start, name_end) && + !str_range_equal ("object-type", name_start, name_end) && + !str_range_equal ("type", name_start, name_end)) return 0; - if (memcmp ("cert", start, end - start) == 0) + if (str_range_equal ("cert", start, end)) klass = CKO_CERTIFICATE; - else if (memcmp ("public", start, end - start) == 0) + else if (str_range_equal ("public", start, end)) klass = CKO_PUBLIC_KEY; - else if (memcmp ("private", start, end - start) == 0) + else if (str_range_equal ("private", start, end)) klass = CKO_PRIVATE_KEY; - else if (memcmp ("secretkey", start, end - start) == 0) + else if (str_range_equal ("secretkey", start, end)) klass = CKO_SECRET_KEY; - else if (memcmp ("secret-key", start, end - start) == 0) + else if (str_range_equal ("secret-key", start, end)) klass = CKO_SECRET_KEY; - else if (memcmp ("data", start, end - start) == 0) + else if (str_range_equal ("data", start, end)) klass = CKO_DATA; else { uri->unrecognized = true; @@ -1137,16 +1144,16 @@ parse_token_info (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("model", name_start, name_end - name_start) == 0) { + if (str_range_equal ("model", name_start, name_end)) { where = uri->token.model; length = sizeof (uri->token.model); - } else if (memcmp ("manufacturer", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("manufacturer", name_start, name_end)) { where = uri->token.manufacturerID; length = sizeof (uri->token.manufacturerID); - } else if (memcmp ("serial", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("serial", name_start, name_end)) { where = uri->token.serialNumber; length = sizeof (uri->token.serialNumber); - } else if (memcmp ("token", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("token", name_start, name_end)) { where = uri->token.label; length = sizeof (uri->token.label); } else { @@ -1213,10 +1220,10 @@ parse_slot_info (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("slot-description", name_start, name_end - name_start) == 0) { + if (str_range_equal ("slot-description", name_start, name_end)) { where = uri->slot.slotDescription; length = sizeof (uri->slot.slotDescription); - } else if (memcmp ("slot-manufacturer", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("slot-manufacturer", name_start, name_end)) { where = uri->slot.manufacturerID; length = sizeof (uri->slot.manufacturerID); } else { @@ -1234,7 +1241,7 @@ parse_slot_id (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("slot-id", name_start, name_end - name_start) == 0) { + if (str_range_equal ("slot-id", name_start, name_end)) { long val; val = atoin (start, end); if (val < 0) @@ -1253,7 +1260,7 @@ parse_module_version_info (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("library-version", name_start, name_end - name_start) == 0) + if (str_range_equal ("library-version", name_start, name_end)) return parse_struct_version (start, end, &uri->module.libraryVersion); @@ -1271,10 +1278,10 @@ parse_module_info (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("library-description", name_start, name_end - name_start) == 0) { + if (str_range_equal ("library-description", name_start, name_end)) { where = uri->module.libraryDescription; length = sizeof (uri->module.libraryDescription); - } else if (memcmp ("library-manufacturer", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("library-manufacturer", name_start, name_end)) { where = uri->module.manufacturerID; length = sizeof (uri->module.manufacturerID); } else { @@ -1294,15 +1301,15 @@ parse_extra_info (const char *name_start, const char *name_end, assert (name_start <= name_end); assert (start <= end); - if (memcmp ("pinfile", name_start, name_end - name_start) == 0 || - memcmp ("pin-source", name_start, name_end - name_start) == 0) { + if (str_range_equal ("pinfile", name_start, name_end) || + str_range_equal ("pin-source", name_start, name_end)) { pin_source = p11_url_decode (start, end, P11_URL_WHITESPACE, NULL); if (pin_source == NULL) return P11_KIT_URI_BAD_ENCODING; free (uri->pin_source); uri->pin_source = (char*)pin_source; return 1; - } else if (memcmp ("pin-value", name_start, name_end - name_start) == 0) { + } else if (str_range_equal ("pin-value", name_start, name_end)) { pin_source = p11_url_decode (start, end, P11_URL_WHITESPACE, NULL); if (pin_source == NULL) return P11_KIT_URI_BAD_ENCODING; @@ -1364,7 +1371,7 @@ p11_kit_uri_parse (const char *string, P11KitUriType uri_type, free (allocated); return P11_KIT_URI_BAD_SCHEME; } - ret = memcmp (string, P11_KIT_URI_SCHEME, strlen (P11_KIT_URI_SCHEME)); + ret = strncmp (string, P11_KIT_URI_SCHEME, strlen (P11_KIT_URI_SCHEME)); if (ret != 0) { free (allocated); return P11_KIT_URI_BAD_SCHEME; |