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authorGarrett Wollman <wollman@FreeBSD.org>1996-11-19 20:26:54 +0000
committerGarrett Wollman <wollman@FreeBSD.org>1996-11-19 20:26:54 +0000
commitc9c588ef9b0f893618197b587e8769b41865c79d (patch)
tree7d982f0cebc96dd44f05cc4444432d753663e42f
parentd5b718b3ee1a3d309b44921e01bba0ca4511ff00 (diff)
downloadsrc-c9c588ef9b0f893618197b587e8769b41865c79d.tar.gz
src-c9c588ef9b0f893618197b587e8769b41865c79d.zip
Last import was botched. Fix it.vendor/SGI/vjs_961119
Notes
Notes: svn path=/vendor/SGI/dist2/; revision=19882 svn path=/vendor/SGI/vjs_961119/; revision=19884; tag=vendor/SGI/vjs_961119
-rw-r--r--sbin/routed/Makefile18
-rw-r--r--sbin/routed/defs.h10
-rw-r--r--sbin/routed/md5.c325
3 files changed, 348 insertions, 5 deletions
diff --git a/sbin/routed/Makefile b/sbin/routed/Makefile
index cb79c5b89f5a..1ef573674d90 100644
--- a/sbin/routed/Makefile
+++ b/sbin/routed/Makefile
@@ -1,11 +1,21 @@
# @(#)Makefile 8.1 (Berkeley) 6/19/93
PROG= routed
-SRCS= if.c input.c main.c output.c parms.c radix.c rdisc.c table.c trace.c
-MAN8= routed.8
+SRCS= if.c input.c main.c md5.c output.c parms.c radix.c rdisc.c table.c \
+ trace.c
+MAN8= routed.0
SUBDIR= rtquery
-LDADD+= -lmd
-DPADD+= ${LIBMD}
#COPTS= -g -DDEBUG -Wall
.include <bsd.prog.mk>
+
+.if (${MACHINE} == "vax")
+# The following can be deleted where not appropriate to use the kernel's
+# inline code expansions.
+INLINE= /sys/vax/inline/obj/inline
+C2= /usr/libexec/c2
+.c.o:
+ ${CC} -S ${CFLAGS} ${.CURDIR}/${.PREFIX}.c
+ @${C2} ${.PREFIX}.s | ${INLINE} | ${AS} -o ${.PREFIX}.o
+ @rm -f ${.PREFIX}.s
+.endif
diff --git a/sbin/routed/defs.h b/sbin/routed/defs.h
index 7e023d748eee..8057a9072417 100644
--- a/sbin/routed/defs.h
+++ b/sbin/routed/defs.h
@@ -622,4 +622,12 @@ extern struct interface *iflookup(naddr);
extern struct auth_key *find_auth(struct interface *);
extern void end_md5_auth(struct ws_buf *, struct auth_key *);
-#include <md5.h>
+#define MD5_DIGEST_LEN 16
+typedef struct {
+ u_int32_t state[4]; /* state (ABCD) */
+ u_int32_t count[2]; /* # of bits, modulo 2^64 (LSB 1st) */
+ unsigned char buffer[64]; /* input buffer */
+} MD5_CTX;
+extern void MD5Init(MD5_CTX*);
+extern void MD5Update(MD5_CTX*, u_char*, u_int);
+extern void MD5Final(u_char[MD5_DIGEST_LEN], MD5_CTX*);
diff --git a/sbin/routed/md5.c b/sbin/routed/md5.c
new file mode 100644
index 000000000000..a6fcf16a4821
--- /dev/null
+++ b/sbin/routed/md5.c
@@ -0,0 +1,325 @@
+/* This code could be made a lot faster for PPP */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ * rights reserved.
+ *
+ * License to copy and use this software is granted provided that it
+ * is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+ * Algorithm" in all material mentioning or referencing this software
+ * or this function.
+ *
+ * License is also granted to make and use derivative works provided
+ * that such works are identified as "derived from the RSA Data
+ * Security, Inc. MD5 Message-Digest Algorithm" in all material
+ * mentioning or referencing the derived work.
+ *
+ * RSA Data Security, Inc. makes no representations concerning either
+ * the merchantability of this software or the suitability of this
+ * software for any particular purpose. It is provided "as is"
+ * without express or implied warranty of any kind.
+ *
+ * These notices must be retained in any copies of any part of this
+ * documentation and/or software.
+ */
+
+#ident "$Revision: 1.2 $"
+
+#ifdef sgi
+#include <strings.h>
+#include <bstring.h>
+#endif
+#include <sys/types.h>
+
+#define MD5_DIGEST_LEN 16
+typedef struct {
+ u_int32_t state[4]; /* state (ABCD) */
+ u_int32_t count[2]; /* # of bits, modulo 2^64 (LSB 1st) */
+ unsigned char buffer[64]; /* input buffer */
+} MD5_CTX;
+extern void MD5Init(MD5_CTX*);
+extern void MD5Update(MD5_CTX*, u_char*, u_int);
+extern void MD5Final(u_char[MD5_DIGEST_LEN], MD5_CTX*);
+
+/* UINT4 defines a four byte word */
+#define UINT4 u_int32_t
+
+
+#define MD5_memcpy(d,s,l) bcopy(s,d,l)
+
+/* Constants for MD5Transform routine.
+ */
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+
+static void MD5Transform(UINT4[4], unsigned char [64]);
+static void Encode(unsigned char *, UINT4 *, unsigned int);
+static void Decode(UINT4 *, unsigned char *, unsigned int);
+
+static unsigned char PADDING[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+/* F, G, H and I are basic MD5 functions.
+ */
+#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
+#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define I(x, y, z) ((y) ^ ((x) | (~z)))
+
+/* ROTATE_LEFT rotates x left n bits.
+ */
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
+
+/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
+ * Rotation is separate from addition to prevent recomputation.
+ */
+#define FF(a, b, c, d, x, s, ac) { \
+ (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+}
+#define GG(a, b, c, d, x, s, ac) { \
+ (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+}
+#define HH(a, b, c, d, x, s, ac) { \
+ (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+}
+#define II(a, b, c, d, x, s, ac) { \
+ (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
+ (a) = ROTATE_LEFT ((a), (s)); \
+ (a) += (b); \
+}
+
+/* MD5 initialization. Begins an MD5 operation, writing a new context.
+ */
+void
+MD5Init(MD5_CTX *context)
+{
+ context->count[0] = context->count[1] = 0;
+ /* Load magic initialization constants.
+ */
+ context->state[0] = 0x67452301;
+ context->state[1] = 0xefcdab89;
+ context->state[2] = 0x98badcfe;
+ context->state[3] = 0x10325476;
+}
+
+/* MD5 block update operation. Continues an MD5 message-digest
+ * operation, processing another message block, and updating the
+ * context.
+ */
+void
+MD5Update(MD5_CTX *context, /* context */
+ unsigned char *input, /* input block */
+ unsigned int inputLen) /* length of input block */
+{
+ unsigned int i, indx, partLen;
+
+ /* Compute number of bytes mod 64 */
+ indx = ((context->count[0] >> 3) & 0x3F);
+
+ /* Update number of bits */
+ if ((context->count[0] += ((UINT4)inputLen << 3))
+ < ((UINT4)inputLen << 3))
+ context->count[1]++;
+ context->count[1] += ((UINT4)inputLen >> 29);
+
+ partLen = 64 - indx;
+
+ /* Transform as many times as possible.
+ */
+ if (inputLen >= partLen) {
+ bcopy(input, &context->buffer[indx], partLen);
+ MD5Transform (context->state, context->buffer);
+
+ for (i = partLen; i + 63 < inputLen; i += 64)
+ MD5Transform (context->state, &input[i]);
+
+ indx = 0;
+ } else {
+ i = 0;
+ }
+
+ /* Buffer remaining input */
+ bcopy(&input[i], &context->buffer[indx], inputLen-i);
+}
+
+
+/* MD5 finalization. Ends an MD5 message-digest operation, writing the
+ the message digest and zeroizing the context.
+ */
+void
+MD5Final(unsigned char digest[MD5_DIGEST_LEN], /* message digest */
+ MD5_CTX *context) /* context */
+{
+ unsigned char bits[8];
+ unsigned int indx, padLen;
+
+ /* Save number of bits */
+ Encode (bits, context->count, 8);
+
+ /* Pad out to 56 mod 64.
+ */
+ indx = (unsigned int)((context->count[0] >> 3) & 0x3f);
+ padLen = (indx < 56) ? (56 - indx) : (120 - indx);
+ MD5Update(context, PADDING, padLen);
+
+ /* Append length (before padding) */
+ MD5Update(context, bits, 8);
+
+ /* Store state in digest */
+ Encode(digest, context->state, MD5_DIGEST_LEN);
+
+ /* Zeroize sensitive information.
+ */
+ bzero(context, sizeof(*context));
+}
+
+
+/* MD5 basic transformation. Transforms state based on block.
+ */
+static void
+MD5Transform(UINT4 state[4],
+ unsigned char block[64])
+{
+ UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
+
+ Decode (x, block, 64);
+
+ /* Round 1 */
+ FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
+ FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
+ FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
+ FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
+ FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
+ FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
+ FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
+ FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
+ FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
+ FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
+ FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
+ FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
+ FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
+ FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
+ FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
+ FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
+
+ /* Round 2 */
+ GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
+ GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
+ GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
+ GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
+ GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
+ GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
+ GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
+ GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
+ GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
+ GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
+ GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
+ GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
+ GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
+ GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
+ GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
+ GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
+
+ /* Round 3 */
+ HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
+ HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
+ HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
+ HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
+ HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
+ HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
+ HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
+ HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
+ HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
+ HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
+ HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
+ HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
+ HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
+ HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
+ HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
+ HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
+
+ /* Round 4 */
+ II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
+ II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
+ II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
+ II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
+ II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
+ II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
+ II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
+ II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
+ II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
+ II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
+ II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
+ II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
+ II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
+ II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
+ II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
+ II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
+
+ state[0] += a;
+ state[1] += b;
+ state[2] += c;
+ state[3] += d;
+
+ /* Zeroize sensitive information.
+ */
+ bzero(x, sizeof(x));
+}
+
+
+/* Encodes input (UINT4) into output (unsigned char). Assumes len is
+ * a multiple of 4.
+ */
+static void
+Encode(unsigned char *output,
+ UINT4 *input,
+ unsigned int len)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4) {
+ output[j] = (unsigned char)(input[i] & 0xff);
+ output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
+ output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
+ output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
+ }
+}
+
+
+/* Decodes input (unsigned char) into output (UINT4). Assumes len is
+ * a multiple of 4.
+ */
+static void
+Decode (UINT4 *output,
+ unsigned char *input,
+ unsigned int len)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; j < len; i++, j += 4)
+ output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
+ (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
+}