1 files changed, 16 insertions, 14 deletions

diff --git a/src/lib/libc/crypt/blowfish.c b/src/lib/libc/crypt/blowfish.c
index d946655624..96b4c06f00 100644
--- a/src/lib/libc/crypt/blowfish.c
+++ b/src/lib/libc/crypt/blowfish.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: blowfish.c,v 1.9 1998/08/10 18:40:59 provos Exp $ */
+/* $OpenBSD: blowfish.c,v 1.10 1998/08/21 23:31:28 deraadt Exp $ */
 /*
  * Blowfish block cipher for OpenBSD
  * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
@@ -611,16 +611,16 @@ blf_ecb_encrypt(c, data, len)
      u_int32_t len;
 #endif
 {
-#if BYTE_ORDER == LITTLE_ENDIAN
         u_int32_t l, r;
-#endif
         u_int32_t i;
 
         for (i = 0; i < len; i += 8) {
 #if BYTE_ORDER == LITTLE_ENDIAN
                 BLF_BLK_ENC;
 #else
-                Blowfish_encipher(c, data, data + 4);
+                memcpy(&l, data, sizeof l);
+                memcpy(&r, data + 4, sizeof r);
+                Blowfish_encipher(c, &l, &r);
 #endif
                 data += 8;
         }
@@ -637,16 +637,16 @@ blf_ecb_decrypt(c, data, len)
      u_int32_t len;
 #endif
 {
-#if BYTE_ORDER == LITTLE_ENDIAN
         u_int32_t l, r;
-#endif
         u_int32_t i;
 
         for (i = 0; i < len; i += 8) {
 #if BYTE_ORDER == LITTLE_ENDIAN
                 BLF_BLK_DEC;
 #else
-                Blowfish_decipher(c, data, data + 4);
+                memcpy(&l, data, sizeof l);
+                memcpy(&r, data + 4, sizeof r);
+                Blowfish_decipher(c, &l, &r);
 #endif
                 data += 8;
         }
@@ -664,9 +664,7 @@ blf_cbc_encrypt(c, iv, data, len)
      u_int32_t len;
 #endif
 {
-#if BYTE_ORDER == LITTLE_ENDIAN
         u_int32_t l, r;
-#endif
         u_int32_t i;
 
         for (i = 0; i < len; i += 8) {
@@ -675,7 +673,9 @@ blf_cbc_encrypt(c, iv, data, len)
 #if BYTE_ORDER == LITTLE_ENDIAN
                 BLF_BLK_ENC;
 #else
-                Blowfish_encipher(c, data, data + 4);
+                memcpy(&l, data, sizeof l);
+                memcpy(&r, data + 4, sizeof r);
+                Blowfish_encipher(c, &l, &r);
 #endif
                 iv = data;
                 data += 8;
@@ -694,9 +694,7 @@ blf_cbc_decrypt(c, iva, data, len)
      u_int32_t len;
 #endif
 {
-#if BYTE_ORDER == LITTLE_ENDIAN
         u_int32_t l, r;
-#endif
         u_int8_t *iv;
         u_int32_t i;
 
@@ -706,7 +704,9 @@ blf_cbc_decrypt(c, iva, data, len)
 #if BYTE_ORDER == LITTLE_ENDIAN
                 BLF_BLK_DEC;
 #else
-                Blowfish_decipher(c, data, data + 4);
+                memcpy(&l, data, sizeof l);
+                memcpy(&r, data + 4, sizeof r);
+                Blowfish_decipher(c, &l, &r);
 #endif
                 *(u_int32_t *)data ^= *(u_int32_t *)iv;
                 *(u_int32_t *)(data + 4) ^= *(u_int32_t *)(iv + 4);
@@ -716,7 +716,9 @@ blf_cbc_decrypt(c, iva, data, len)
 #if BYTE_ORDER == LITTLE_ENDIAN
         BLF_BLK_DEC;
 #else
-        Blowfish_decipher(c, data, data + 4);
+        memcpy(&l, data, sizeof l);
+        memcpy(&r, data + 4, sizeof r);
+        Blowfish_decipher(c, &l, &r);
 #endif
         *(u_int32_t *)data ^= *(u_int32_t *)iva;
         *(u_int32_t *)(data + 4) ^= *(u_int32_t *)(iva + 4);