summaryrefslogtreecommitdiffstats
path: root/lib/libssl/src/crypto/pqueue
diff options
context:
space:
mode:
authordjm <djm@openbsd.org>2010-10-01 22:54:00 +0000
committerdjm <djm@openbsd.org>2010-10-01 22:54:00 +0000
commitf1535dc82c407426dcbc37ddee0ceff3f0c94865 (patch)
treef73777171acb436d21ef5cb0f2cd241a939ab7f8 /lib/libssl/src/crypto/pqueue
parent- document new MODCPAN_MODULES (diff)
downloadwireguard-openbsd-f1535dc82c407426dcbc37ddee0ceff3f0c94865.tar.xz
wireguard-openbsd-f1535dc82c407426dcbc37ddee0ceff3f0c94865.zip
import OpenSSL-1.0.0a
Diffstat (limited to 'lib/libssl/src/crypto/pqueue')
-rw-r--r--lib/libssl/src/crypto/pqueue/Makefile9
-rw-r--r--lib/libssl/src/crypto/pqueue/pqueue.c43
-rw-r--r--lib/libssl/src/crypto/pqueue/pqueue.h9
3 files changed, 38 insertions, 23 deletions
diff --git a/lib/libssl/src/crypto/pqueue/Makefile b/lib/libssl/src/crypto/pqueue/Makefile
index 36bfc349aab..fb36a0c876e 100644
--- a/lib/libssl/src/crypto/pqueue/Makefile
+++ b/lib/libssl/src/crypto/pqueue/Makefile
@@ -22,7 +22,7 @@ LIBOBJ=pqueue.o
SRC= $(LIBSRC)
-EXHEADER= pqueue.h pq_compat.h
+EXHEADER= pqueue.h
HEADER= $(EXHEADER)
ALL= $(GENERAL) $(SRC) $(HEADER)
@@ -33,7 +33,7 @@ top:
all: lib
lib: $(LIBOBJ)
- $(ARX) $(LIB) $(LIBOBJ)
+ $(AR) $(LIB) $(LIBOBJ)
$(RANLIB) $(LIB) || echo Never mind.
@touch lib
@@ -79,6 +79,5 @@ pqueue.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
pqueue.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
pqueue.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
pqueue.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-pqueue.o: ../../include/openssl/pq_compat.h ../../include/openssl/safestack.h
-pqueue.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-pqueue.o: ../cryptlib.h pqueue.c pqueue.h
+pqueue.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+pqueue.o: ../../include/openssl/symhacks.h ../cryptlib.h pqueue.c pqueue.h
diff --git a/lib/libssl/src/crypto/pqueue/pqueue.c b/lib/libssl/src/crypto/pqueue/pqueue.c
index 5cc18527f8d..99a6fb874dc 100644
--- a/lib/libssl/src/crypto/pqueue/pqueue.c
+++ b/lib/libssl/src/crypto/pqueue/pqueue.c
@@ -68,13 +68,12 @@ typedef struct _pqueue
} pqueue_s;
pitem *
-pitem_new(PQ_64BIT priority, void *data)
+pitem_new(unsigned char *prio64be, void *data)
{
pitem *item = (pitem *) OPENSSL_malloc(sizeof(pitem));
if (item == NULL) return NULL;
- pq_64bit_init(&(item->priority));
- pq_64bit_assign(&item->priority, &priority);
+ memcpy(item->priority,prio64be,sizeof(item->priority));
item->data = data;
item->next = NULL;
@@ -87,7 +86,6 @@ pitem_free(pitem *item)
{
if (item == NULL) return;
- pq_64bit_free(&(item->priority));
OPENSSL_free(item);
}
@@ -124,7 +122,10 @@ pqueue_insert(pqueue_s *pq, pitem *item)
next != NULL;
curr = next, next = next->next)
{
- if (pq_64bit_gt(&(next->priority), &(item->priority)))
+ /* we can compare 64-bit value in big-endian encoding
+ * with memcmp:-) */
+ int cmp = memcmp(next->priority, item->priority,8);
+ if (cmp > 0) /* next > item */
{
item->next = next;
@@ -135,8 +136,8 @@ pqueue_insert(pqueue_s *pq, pitem *item)
return item;
}
- /* duplicates not allowed */
- if (pq_64bit_eq(&(item->priority), &(next->priority)))
+
+ else if (cmp == 0) /* duplicates not allowed */
return NULL;
}
@@ -164,7 +165,7 @@ pqueue_pop(pqueue_s *pq)
}
pitem *
-pqueue_find(pqueue_s *pq, PQ_64BIT priority)
+pqueue_find(pqueue_s *pq, unsigned char *prio64be)
{
pitem *next, *prev = NULL;
pitem *found = NULL;
@@ -175,7 +176,7 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority)
for ( next = pq->items; next->next != NULL;
prev = next, next = next->next)
{
- if ( pq_64bit_eq(&(next->priority), &priority))
+ if ( memcmp(next->priority, prio64be,8) == 0)
{
found = next;
break;
@@ -183,7 +184,7 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority)
}
/* check the one last node */
- if ( pq_64bit_eq(&(next->priority), &priority))
+ if ( memcmp(next->priority, prio64be,8) ==0)
found = next;
if ( ! found)
@@ -199,7 +200,6 @@ pqueue_find(pqueue_s *pq, PQ_64BIT priority)
return found;
}
-#if PQ_64BIT_IS_INTEGER
void
pqueue_print(pqueue_s *pq)
{
@@ -207,11 +207,14 @@ pqueue_print(pqueue_s *pq)
while(item != NULL)
{
- printf("item\t" PQ_64BIT_PRINT "\n", item->priority);
+ printf("item\t%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ item->priority[0],item->priority[1],
+ item->priority[2],item->priority[3],
+ item->priority[4],item->priority[5],
+ item->priority[6],item->priority[7]);
item = item->next;
}
}
-#endif
pitem *
pqueue_iterator(pqueue_s *pq)
@@ -234,3 +237,17 @@ pqueue_next(pitem **item)
return ret;
}
+
+int
+pqueue_size(pqueue_s *pq)
+{
+ pitem *item = pq->items;
+ int count = 0;
+
+ while(item != NULL)
+ {
+ count++;
+ item = item->next;
+ }
+ return count;
+}
diff --git a/lib/libssl/src/crypto/pqueue/pqueue.h b/lib/libssl/src/crypto/pqueue/pqueue.h
index 02386d130e9..87fc9037c8f 100644
--- a/lib/libssl/src/crypto/pqueue/pqueue.h
+++ b/lib/libssl/src/crypto/pqueue/pqueue.h
@@ -64,20 +64,18 @@
#include <stdlib.h>
#include <string.h>
-#include <openssl/pq_compat.h>
-
typedef struct _pqueue *pqueue;
typedef struct _pitem
{
- PQ_64BIT priority;
+ unsigned char priority[8]; /* 64-bit value in big-endian encoding */
void *data;
struct _pitem *next;
} pitem;
typedef struct _pitem *piterator;
-pitem *pitem_new(PQ_64BIT priority, void *data);
+pitem *pitem_new(unsigned char *prio64be, void *data);
void pitem_free(pitem *item);
pqueue pqueue_new(void);
@@ -86,10 +84,11 @@ void pqueue_free(pqueue pq);
pitem *pqueue_insert(pqueue pq, pitem *item);
pitem *pqueue_peek(pqueue pq);
pitem *pqueue_pop(pqueue pq);
-pitem *pqueue_find(pqueue pq, PQ_64BIT priority);
+pitem *pqueue_find(pqueue pq, unsigned char *prio64be);
pitem *pqueue_iterator(pqueue pq);
pitem *pqueue_next(piterator *iter);
void pqueue_print(pqueue pq);
+int pqueue_size(pqueue pq);
#endif /* ! HEADER_PQUEUE_H */