Teach md5(1) about sha512.

MFC after:	1 month

3 files changed, 36 insertions, 10 deletions

diff --git a/sbin/md5/Makefile b/sbin/md5/Makefile
index 7df4d85..c3c5a9f 100644
--- a/sbin/md5/Makefile
+++ b/sbin/md5/Makefile
@@ -5,11 +5,13 @@ PROG=	md5
 
 LINKS=	${BINDIR}/md5 ${BINDIR}/rmd160 \
 	${BINDIR}/md5 ${BINDIR}/sha1 \
-	${BINDIR}/md5 ${BINDIR}/sha256
+	${BINDIR}/md5 ${BINDIR}/sha256 \
+	${BINDIR}/md5 ${BINDIR}/sha512
 
 MLINKS=	md5.1 rmd160.1 \
 	md5.1 sha1.1 \
-	md5.1 sha256.1
+	md5.1 sha256.1 \
+	md5.1 sha512.1
 
 WFORMAT?=	1
 
diff --git a/sbin/md5/md5.1 b/sbin/md5/md5.1
index 0dfb145..04efa37 100644
--- a/sbin/md5/md5.1
+++ b/sbin/md5/md5.1
@@ -1,9 +1,9 @@
 .\" $FreeBSD$
-.Dd September 7, 2008
+.Dd July 31, 2012
 .Dt MD5 1
 .Os
 .Sh NAME
-.Nm md5 , sha1 , sha256 , rmd160
+.Nm md5 , sha1 , sha256 , sha512, rmd160
 .Nd calculate a message-digest fingerprint (checksum) for a file
 .Sh SYNOPSIS
 .Nm md5
@@ -21,6 +21,11 @@
 .Op Fl c Ar string
 .Op Fl s Ar string
 .Op Ar
+.Nm sha512
+.Op Fl pqrtx
+.Op Fl c Ar string
+.Op Fl s Ar string
+.Op Ar
 .Nm rmd160
 .Op Fl pqrtx
 .Op Fl c Ar string
@@ -28,7 +33,7 @@
 .Op Ar
 .Sh DESCRIPTION
 The
-.Nm md5 , sha1 , sha256
+.Nm md5 , sha1 , sha256 , sha512
 and
 .Nm rmd160
 utilities take as input a message of arbitrary length and produce as
@@ -41,7 +46,7 @@ It is conjectured that it is computationally infeasible to
 produce two messages having the same message digest, or to produce any
 message having a given prespecified target message digest.
 The
-.Tn MD5 , SHA-1 , SHA-256
+.Tn MD5 , SHA-1 , SHA-256 , SHA-512
 and
 .Tn RIPEMD-160
 algorithms are intended for digital signature applications, where a
@@ -104,7 +109,7 @@ Run a built-in test script.
 .El
 .Sh EXIT STATUS
 The
-.Nm md5 , sha1 , sha256
+.Nm md5 , sha1 , sha256 , sha512
 and
 .Nm rmd160
 utilities exit 0 on success,
@@ -115,7 +120,8 @@ and 2 if at least one file does not have the same hash as the -c option.
 .Xr md5 3 ,
 .Xr ripemd 3 ,
 .Xr sha 3 ,
-.Xr sha256 3
+.Xr sha256 3 ,
+.Xr sha512 3
 .Rs
 .%A R. Rivest
 .%T The MD5 Message-Digest Algorithm
diff --git a/sbin/md5/md5.c b/sbin/md5/md5.c
index 29d50bb..823d09b 100644
--- a/sbin/md5/md5.c
+++ b/sbin/md5/md5.c
@@ -28,6 +28,7 @@ __FBSDID("$FreeBSD$");
 #include <ripemd.h>
 #include <sha.h>
 #include <sha256.h>
+#include <sha512.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -54,6 +55,7 @@ typedef char *(DIGEST_End)(void *, char *);
 extern const char *MD5TestOutput[MDTESTCOUNT];
 extern const char *SHA1_TestOutput[MDTESTCOUNT];
 extern const char *SHA256_TestOutput[MDTESTCOUNT];
+extern const char *SHA512_TestOutput[MDTESTCOUNT];
 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
 
 typedef struct Algorithm_t {
@@ -78,12 +80,14 @@ typedef union {
 	MD5_CTX md5;
 	SHA1_CTX sha1;
 	SHA256_CTX sha256;
+	SHA512_CTX sha512;
 	RIPEMD160_CTX ripemd160;
 } DIGEST_CTX;
 
 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
-	SHA256_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */
-#define HEX_DIGEST_LENGTH 65
+	SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
+	RIPEMD160_DIGEST_LENGTH)*2+1 */
+#define HEX_DIGEST_LENGTH 129
 
 /* algorithm function table */
 
@@ -97,6 +101,9 @@ struct Algorithm_t Algorithm[] = {
 	{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
 		(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
 		&SHA256_Data, &SHA256_File },
+	{ "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
+		(DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
+		&SHA512_Data, &SHA512_File },
 	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
 		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
 		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
@@ -320,6 +327,17 @@ const char *SHA256_TestOutput[MDTESTCOUNT] = {
 	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
 };
 
+const char *SHA512_TestOutput[MDTESTCOUNT] = {
+	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
+	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
+	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
+	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
+	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
+	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
+	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
+	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
+};
+
 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
 	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
 	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",