Inline hash functions from md32_common.h.

No change to generated assembly.

diff --git a/lib/libcrypto/md4/md4.c b/lib/libcrypto/md4/md4.c
index 9bb0df2..fa40f5b 100644 (file)
--- a/lib/libcrypto/md4/md4.c
+++ b/lib/libcrypto/md4/md4.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: md4.c,v 1.8 2024/03/26 06:23:07 jsing Exp $ */
+/* $OpenBSD: md4.c,v 1.9 2024/03/26 06:40:29 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -86,7 +86,108 @@ __END_HIDDEN_DECLS
        } while (0)
 #define        HASH_BLOCK_DATA_ORDER   md4_block_data_order
 
+#define HASH_NO_UPDATE
+#define HASH_NO_TRANSFORM
+#define HASH_NO_FINAL
+
 #include "md32_common.h"
+
+int
+HASH_UPDATE(HASH_CTX *c, const void *data_, size_t len)
+{
+       const unsigned char *data = data_;
+       unsigned char *p;
+       HASH_LONG l;
+       size_t n;
+
+       if (len == 0)
+               return 1;
+
+       l = (c->Nl + (((HASH_LONG)len) << 3))&0xffffffffUL;
+       /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to
+        * Wei Dai <weidai@eskimo.com> for pointing it out. */
+       if (l < c->Nl) /* overflow */
+               c->Nh++;
+       c->Nh+=(HASH_LONG)(len>>29);    /* might cause compiler warning on 16-bit */
+       c->Nl = l;
+
+       n = c->num;
+       if (n != 0) {
+               p = (unsigned char *)c->data;
+
+               if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) {
+                       memcpy (p + n, data, HASH_CBLOCK - n);
+                       HASH_BLOCK_DATA_ORDER (c, p, 1);
+                       n = HASH_CBLOCK - n;
+                       data += n;
+                       len -= n;
+                       c->num = 0;
+                       memset (p,0,HASH_CBLOCK);       /* keep it zeroed */
+               } else {
+                       memcpy (p + n, data, len);
+                       c->num += (unsigned int)len;
+                       return 1;
+               }
+       }
+
+       n = len/HASH_CBLOCK;
+       if (n > 0) {
+               HASH_BLOCK_DATA_ORDER (c, data, n);
+               n    *= HASH_CBLOCK;
+               data += n;
+               len -= n;
+       }
+
+       if (len != 0) {
+               p = (unsigned char *)c->data;
+               c->num = (unsigned int)len;
+               memcpy (p, data, len);
+       }
+       return 1;
+}
+
+void HASH_TRANSFORM (HASH_CTX *c, const unsigned char *data)
+{
+       HASH_BLOCK_DATA_ORDER (c, data, 1);
+}
+
+int HASH_FINAL (unsigned char *md, HASH_CTX *c)
+{
+       unsigned char *p = (unsigned char *)c->data;
+       size_t n = c->num;
+
+       p[n] = 0x80; /* there is always room for one */
+       n++;
+
+       if (n > (HASH_CBLOCK - 8)) {
+               memset (p + n, 0, HASH_CBLOCK - n);
+               n = 0;
+               HASH_BLOCK_DATA_ORDER (c, p, 1);
+       }
+       memset (p + n, 0, HASH_CBLOCK - 8 - n);
+
+       p += HASH_CBLOCK - 8;
+#if   defined(DATA_ORDER_IS_BIG_ENDIAN)
+       HOST_l2c(c->Nh, p);
+       HOST_l2c(c->Nl, p);
+#elif defined(DATA_ORDER_IS_LITTLE_ENDIAN)
+       HOST_l2c(c->Nl, p);
+       HOST_l2c(c->Nh, p);
+#endif
+       p -= HASH_CBLOCK;
+       HASH_BLOCK_DATA_ORDER (c, p, 1);
+       c->num = 0;
+       memset (p, 0, HASH_CBLOCK);
+
+#ifndef HASH_MAKE_STRING
+#error "HASH_MAKE_STRING must be defined!"
+#else
+       HASH_MAKE_STRING(c, md);
+#endif
+
+       return 1;
+}
+
 LCRYPTO_ALIAS(MD4_Update);
 LCRYPTO_ALIAS(MD4_Final);
 LCRYPTO_ALIAS(MD4_Transform);