added utility function for md5 sum
item_changed event now says what has changed SVN revision: 48680
This commit is contained in:
Hannes Janetzek
parent
836bc51c7e
commit
4c8e8f64ce
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@ -92,7 +92,13 @@ typedef unsigned int Evry_Type;
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if (EVRY_ITEM(_it)->detail) eina_stringshare_del(EVRY_ITEM(_it)->detail); \
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EVRY_ITEM(_it)->detail = eina_stringshare_add(_detail);
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#define EVRY_ITEM_LABEL_SET(_it, _label) \
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if (EVRY_ITEM(_it)->label) eina_stringshare_del(EVRY_ITEM(_it)->label); \
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EVRY_ITEM(_it)->label = eina_stringshare_add(_label);
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#define EVRY_ITEM_CONTEXT_SET(_it, _context) \
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if (EVRY_ITEM(_it)->context) eina_stringshare_del(EVRY_ITEM(_it)->context); \
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EVRY_ITEM(_it)->context = eina_stringshare_add(_context);
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#define EVRY_ITEM_NEW(_base, _plugin, _label, _icon_get, _free) \
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(_base *) evry_item_new(EVRY_ITEM(E_NEW(_base, 1)), EVRY_PLUGIN(_plugin), \
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@ -372,6 +378,8 @@ struct _Evry_View
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struct _Evry_Event_Item_Changed
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{
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Evry_Item *item;
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int changed_selection;
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int changed_icon;
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};
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/* FIXME this should be exposed.
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@ -523,6 +531,8 @@ EAPI Eina_Bool evry_util_module_config_check(const char *module_name, int conf,
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EAPI Evas_Object *evry_util_icon_get(Evry_Item *it, Evas *e);
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EAPI int evry_util_plugin_items_add(Evry_Plugin *p, Eina_List *items, const char *input, int match_detail, int set_usage);
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EAPI int evry_items_sort_func(const void *data1, const void *data2);
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EAPI void evry_event_item_changed(Evry_Item *it, int change_icon, int change_selected);
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EAPI char *evry_util_md5_sum(const char *str);
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EAPI const char *evry_file_path_get(Evry_Item_File *file);
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EAPI const char *evry_file_uri_get(Evry_Item_File *file);
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@ -36,7 +36,9 @@ module_la_SOURCES = $(EVRYHEADERS) \
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evry_plug_view_thumb.c \
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evry_plug_view_help.c \
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evry_plug_clipboard.c \
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evry_plug_text.c
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evry_plug_text.c \
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md5.h \
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md5.c
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module_la_LIBADD = @e_libs@ @dlopen_libs@
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module_la_LDFLAGS = -module -avoid-version
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@ -1365,28 +1365,36 @@ _cb_item_changed(void *data, int type, void *event)
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EINA_LIST_FOREACH(sd->items, l, it)
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if (it->item == ev->item)
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{
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if (it->item->selected)
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_pan_item_select(v->span, it, 1);
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if (ev->changed_selection)
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{
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if (it->item->selected)
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_pan_item_select(v->span, it, 1);
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}
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if (!it->visible) break;
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edje_object_part_text_set(it->frame, "e.text.label", it->item->label);
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if (it->do_thumb) e_thumb_icon_end(it->thumb);
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if (it->thumb) evas_object_del(it->thumb);
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if (it->image) evas_object_del(it->image);
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if (ev->changed_icon)
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{
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if (it->do_thumb) e_thumb_icon_end(it->thumb);
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if (it->thumb) evas_object_del(it->thumb);
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if (it->image) evas_object_del(it->image);
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it->thumb = NULL;
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it->image = NULL;
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it->thumb = NULL;
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it->image = NULL;
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it->have_thumb = EINA_FALSE;
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it->do_thumb = EINA_FALSE;
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it->have_thumb = EINA_FALSE;
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it->do_thumb = EINA_FALSE;
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if (!eina_list_data_find(sd->queue, it))
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sd->queue = eina_list_append(sd->queue, it);
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if (!eina_list_data_find(sd->queue, it))
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sd->queue = eina_list_append(sd->queue, it);
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if (!sd->thumb_idler)
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sd->thumb_idler = ecore_timer_add(0.01,_thumb_idler, sd);
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if (!sd->thumb_idler)
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sd->thumb_idler = ecore_timer_add(0.01,_thumb_idler, sd);
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}
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break;
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}
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return 1;
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@ -1,4 +1,5 @@
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#include "Evry.h"
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#include "md5.h"
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#define MAX_FUZZ 100
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#define MAX_WORDS 5
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@ -840,3 +841,50 @@ evry_file_uri_get(Evry_Item_File *file)
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return file->url;
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}
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static void
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_cb_free_item_changed(void *data, void *event)
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{
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Evry_Event_Item_Changed *ev = event;
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evry_item_free(ev->item);
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E_FREE(ev);
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}
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EAPI void
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evry_event_item_changed(Evry_Item *it, int icon, int selected)
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{
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Evry_Event_Item_Changed *ev;
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ev = E_NEW(Evry_Event_Item_Changed, 1);
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ev->item = it;
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ev->changed_selection = selected;
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ev->changed_icon = icon;
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evry_item_ref(it);
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ecore_event_add(EVRY_EVENT_ITEM_CHANGED, ev, _cb_free_item_changed, NULL);
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}
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static char thumb_buf[4096];
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static const char hex[] = "0123456789abcdef";
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EAPI char *
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evry_util_md5_sum(const char *str)
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{
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MD5_CTX ctx;
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unsigned char hash[MD5_HASHBYTES];
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int n;
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char md5out[(2 * MD5_HASHBYTES) + 1];
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MD5Init (&ctx);
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MD5Update (&ctx, (unsigned char const*)str,
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(unsigned)strlen (str));
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MD5Final (hash, &ctx);
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for (n = 0; n < MD5_HASHBYTES; n++)
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{
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md5out[2 * n] = hex[hash[n] >> 4];
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md5out[2 * n + 1] = hex[hash[n] & 0x0f];
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}
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md5out[2 * n] = '\0';
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return strdup(md5out);
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}
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@ -0,0 +1,251 @@
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/*
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* This code implements the MD5 message-digest algorithm.
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* The algorithm is due to Ron Rivest. This code was
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* written by Colin Plumb in 1993, no copyright is claimed.
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* This code is in the public domain; do with it what you wish.
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*
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* Equivalent code is available from RSA Data Security, Inc.
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* This code has been tested against that, and is equivalent,
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* except that you don't need to include two pages of legalese
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* with every copy.
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*
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* To compute the message digest of a chunk of bytes, declare an
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* MD5Context structure, pass it to MD5Init, call MD5Update as
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* needed on buffers full of bytes, and then call MD5Final, which
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* will fill a supplied 16-byte array with the digest.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h> /* for memcpy() */
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#include "md5.h"
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#if (__BYTE_ORDER == 1234)
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#define byteReverse(buf, len) /* Nothing */
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#else
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void byteReverse(unsigned char *buf, unsigned longs);
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/*
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* Note: this code is harmless on little-endian machines.
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*/
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void byteReverse(unsigned char *buf, unsigned longs)
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{
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uint32_t t;
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do {
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t = (uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
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((unsigned) buf[1] << 8 | buf[0]);
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*(uint32_t *) buf = t;
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buf += 4;
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} while (--longs);
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}
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#endif
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/*
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* Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
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* initialization constants.
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*/
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void MD5Init(MD5_CTX *ctx)
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{
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ctx->buf[0] = 0x67452301;
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ctx->buf[1] = 0xefcdab89;
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ctx->buf[2] = 0x98badcfe;
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ctx->buf[3] = 0x10325476;
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ctx->bits[0] = 0;
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ctx->bits[1] = 0;
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}
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/*
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* Update context to reflect the concatenation of another buffer full
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* of bytes.
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*/
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void MD5Update(MD5_CTX *ctx, unsigned char const *buf, unsigned len)
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{
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uint32_t t;
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/* Update bitcount */
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t = ctx->bits[0];
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if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t)
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ctx->bits[1]++; /* Carry from low to high */
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ctx->bits[1] += len >> 29;
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t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
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/* Handle any leading odd-sized chunks */
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if (t) {
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unsigned char *p = (unsigned char *) ctx->in + t;
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t = 64 - t;
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if (len < t) {
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memcpy(p, buf, len);
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return;
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}
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memcpy(p, buf, t);
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byteReverse(ctx->in, 16);
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MD5Transform(ctx->buf, (uint32_t *) ctx->in);
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buf += t;
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len -= t;
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}
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/* Process data in 64-byte chunks */
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while (len >= 64) {
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memcpy(ctx->in, buf, 64);
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byteReverse(ctx->in, 16);
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MD5Transform(ctx->buf, (uint32_t *) ctx->in);
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buf += 64;
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len -= 64;
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}
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/* Handle any remaining bytes of data. */
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memcpy(ctx->in, buf, len);
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}
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/*
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* Final wrapup - pad to 64-byte boundary with the bit pattern
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* 1 0* (64-bit count of bits processed, MSB-first)
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*/
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void MD5Final(unsigned char digest[16], MD5_CTX *ctx)
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{
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unsigned count;
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unsigned char *p;
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/* Compute number of bytes mod 64 */
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count = (ctx->bits[0] >> 3) & 0x3F;
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/* Set the first char of padding to 0x80. This is safe since there is
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always at least one byte free */
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p = ctx->in + count;
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*p++ = 0x80;
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/* Bytes of padding needed to make 64 bytes */
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count = 64 - 1 - count;
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/* Pad out to 56 mod 64 */
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if (count < 8) {
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/* Two lots of padding: Pad the first block to 64 bytes */
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memset(p, 0, count);
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byteReverse(ctx->in, 16);
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MD5Transform(ctx->buf, (uint32_t *) ctx->in);
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/* Now fill the next block with 56 bytes */
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memset(ctx->in, 0, 56);
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} else {
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/* Pad block to 56 bytes */
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memset(p, 0, count - 8);
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}
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byteReverse(ctx->in, 14);
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/* Append length in bits and transform */
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((uint32_t *) ctx->in)[14] = ctx->bits[0];
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((uint32_t *) ctx->in)[15] = ctx->bits[1];
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MD5Transform(ctx->buf, (uint32_t *) ctx->in);
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byteReverse((unsigned char *) ctx->buf, 4);
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memcpy(digest, ctx->buf, 16);
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memset((char *) ctx, 0, sizeof(ctx)); /* In case it's sensitive */
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}
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/* The four core functions - F1 is optimized somewhat */
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/* #define F1(x, y, z) (x & y | ~x & z) */
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#define F1(x, y, z) (z ^ (x & (y ^ z)))
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#define F2(x, y, z) F1(z, x, y)
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#define F3(x, y, z) (x ^ y ^ z)
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#define F4(x, y, z) (y ^ (x | ~z))
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/* This is the central step in the MD5 algorithm. */
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#define MD5STEP(f, w, x, y, z, data, s) \
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( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
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/*
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* The core of the MD5 algorithm, this alters an existing MD5 hash to
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* reflect the addition of 16 longwords of new data. MD5Update blocks
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* the data and converts bytes into longwords for this routine.
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*/
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void MD5Transform(uint32_t buf[4], uint32_t const in[16])
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{
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register uint32_t a, b, c, d;
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a = buf[0];
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b = buf[1];
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c = buf[2];
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d = buf[3];
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MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
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MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
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MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
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MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
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MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
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MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
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MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
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MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
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MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
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MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
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MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
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MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
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MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
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MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
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MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
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MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
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MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
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MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
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MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
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MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
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MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
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MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
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MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
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MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
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MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
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MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
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MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
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MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
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MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
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MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
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MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
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MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
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MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
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MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
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MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
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MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
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MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
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MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
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MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
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MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
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MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
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MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
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MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
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MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
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MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
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MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
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MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
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MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
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MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
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MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
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MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
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MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
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MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
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MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
|
||||
MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
|
||||
MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
|
||||
MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
|
||||
MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
|
||||
MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
|
||||
MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
|
||||
MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
|
||||
MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
|
||||
MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
|
||||
MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
|
||||
|
||||
buf[0] += a;
|
||||
buf[1] += b;
|
||||
buf[2] += c;
|
||||
buf[3] += d;
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
#ifndef _MD5_H_
|
||||
#define _MD5_H_
|
||||
|
||||
#include <stdint.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#define MD5_HASHBYTES 16
|
||||
|
||||
typedef struct MD5Context {
|
||||
uint32_t buf[4];
|
||||
uint32_t bits[2];
|
||||
unsigned char in[64];
|
||||
} MD5_CTX;
|
||||
|
||||
extern void MD5Init(MD5_CTX *context);
|
||||
extern void MD5Update(MD5_CTX *context,unsigned char const *buf,unsigned len);
|
||||
extern void MD5Final(unsigned char digest[MD5_HASHBYTES], MD5_CTX *context);
|
||||
|
||||
extern void MD5Transform(uint32_t buf[4], uint32_t const in[16]);
|
||||
extern char *MD5End(MD5_CTX *, char *);
|
||||
extern char *MD5File(const char *, char *);
|
||||
extern char *MD5Data (const unsigned char *, unsigned int, char *);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue