PR 2580: dgst missing current SHA algorithms

Update the dgst.pod page to include SHA224...512 algorithms.
Update apps/progs.pl to add them to the digest command table.
Reviewed-by: NTim Hudson <tjh@cryptosoft.com>

apps/progs.h

@@ -172,6 +172,18 @@ FUNCTION functions[] = {
 #ifndef OPENSSL_NO_RMD160
 	{FUNC_TYPE_MD,"rmd160",dgst_main},
 #endif
+#ifndef OPENSSL_NO_SHA224
+	{FUNC_TYPE_MD,"sha224",dgst_main},
+#endif
+#ifndef OPENSSL_NO_SHA256
+	{FUNC_TYPE_MD,"sha256",dgst_main},
+#endif
+#ifndef OPENSSL_NO_SHA384
+	{FUNC_TYPE_MD,"sha384",dgst_main},
+#endif
+#ifndef OPENSSL_NO_SHA512
+	{FUNC_TYPE_MD,"sha512",dgst_main},
+#endif
 #ifndef OPENSSL_NO_AES
 	{FUNC_TYPE_CIPHER,"aes-128-cbc",enc_main},
 #endif

apps/progs.pl

@@ -57,7 +57,7 @@ foreach (@ARGV)
 		{ print $str; }
 	}
 
-foreach ("md2","md4","md5","sha","sha1","mdc2","rmd160")
+foreach ("md2","md4","md5","sha","sha1","mdc2","rmd160","sha224","sha256","sha384","sha512")
 	{
 	push(@files,$_);
 	printf "#ifndef OPENSSL_NO_".uc($_)."\n\t{FUNC_TYPE_MD,\"".$_."\",dgst_main},\n#endif\n";

doc/apps/dgst.pod

@@ -2,12 +2,12 @@
 
 =head1 NAME
 
-dgst, md5, md4, md2, sha1, sha, mdc2, ripemd160 - message digests
+dgst, md5, md4, md2, sha1, sha, mdc2, ripemd160, sha224, sha256, sha384, sha512 - message digests
 
 =head1 SYNOPSIS
 
 B<openssl> B<dgst> 
-[B<-md5|-md4|-md2|-sha1|-sha|-mdc2|-ripemd160|-dss1>]
+[B<-md5|-md4|-md2|-sha1|-sha|-mdc2|-ripemd160|-sha224|-sha256|-sha384|-sha512|-dss1>]
 [B<-c>]
 [B<-d>]
 [B<-hex>]
@@ -22,7 +22,7 @@ B<openssl> B<dgst>
 [B<-hmac key>]
 [B<file...>]
 
-[B<md5|md4|md2|sha1|sha|mdc2|ripemd160>]
+[B<md5|md4|md2|sha1|sha|mdc2|ripemd160|sha224|sha256|sha384|sha512>]
 [B<-c>]
 [B<-d>]
 [B<file...>]
@@ -147,7 +147,7 @@ used.
 
 =head1 NOTES
 
-The digest of choice for all new applications is SHA1. Other digests are
+The digest of choice for all new applications is SHA256. Other digests are
 however still widely used.
 
 If you wish to sign or verify data using the DSA algorithm then the dss1