File libgcrypt-1.6.1-fips-cavs.patch of Package libgcrypt

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File libgcrypt-1.6.1-fips-cavs.patch of Package libgcrypt

Index: libgcrypt-1.7.2/tests/cavs_driver.pl
===================================================================
--- libgcrypt-1.7.2.orig/tests/cavs_driver.pl
+++ libgcrypt-1.7.2/tests/cavs_driver.pl
@@ -1,9 +1,11 @@
 #!/usr/bin/env perl
 #
-# $Id: cavs_driver.pl 1497 2009-01-22 14:01:29Z smueller $
+# $Id: cavs_driver.pl 2124 2010-12-20 07:56:30Z smueller $
 #
 # CAVS test driver (based on the OpenSSL driver)
 # Written by: Stephan Müller <sm@atsec.com>
+#	      Werner Koch <wk@g10code.com> (libgcrypt interface)
+#	      Tomas Mraz <tmraz@redhat.com> (addition of DSA2)
 # Copyright (c) atsec information security corporation
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -85,13 +87,16 @@
 #	T[CBC|CFB??|ECB|OFB]varkey
 #	T[CBC|CFB??|ECB|OFB]invperm
 #	T[CBC|CFB??|ECB|OFB]vartext
+# WARNING: TDES in CFB and OFB mode problems see below
 #
 # ANSI X9.31 RNG
 # 	ANSI931_AES128MCT
 # 	ANSI931_AES128VST
 #
-# DSA
+# DSA2
 # 	PQGGen
+#	PQGVer
+#	KeyPair
 # 	SigGen
 # 	SigVer
 #
@@ -101,6 +106,36 @@
 # 	RC4PltBD
 # 	RC4REGT
 #
+#
+# TDES MCT for CFB and OFB:
+# -------------------------
+# The inner loop cannot be handled by this script. If you want to have tests
+# for these cipher types, implement your own inner loop and add it to
+# crypto_mct.
+#
+# the value $next_source in crypto_mct is NOT set by the standard implementation
+# of this script. It would need to be set as follows for these two (code take
+# from fipsdrv.c from libgcrypt - the value input at the end will contain the
+# the value for $next_source:
+#
+# ... inner loop ...
+# ...
+# get_current_iv (hd, last_iv, blocklen);
+# ... encrypt / decrypt (input is the data to be en/decrypted and output is the
+#                        result of operation) ...
+# if (encrypt_mode && (cipher_mode == GCRY_CIPHER_MODE_CFB))
+#   memcpy (input, last_iv, blocklen);
+# else if (cipher_mode == GCRY_CIPHER_MODE_OFB)
+#   memcpy (input, last_iv, blocklen);
+# else if (!encrypt_mode && cipher_mode == GCRY_CIPHER_MODE_CFB)
+#   {
+#      /* Reconstruct the output vector.  */
+#      int i;
+#      for (i=0; i < blocklen; i++)
+#         input[i] ^= output[i];
+#   }
+# ... inner loop ends ...
+# ==> now, the value of input is to be put into $next_source
 
 use strict;
 use warnings;
@@ -226,6 +261,8 @@ my $hmac;
 # Generate the P, Q, G, Seed, counter, h (value used to generate g) values
 # for DSA
 # $1: modulus size
+# $2: q size
+# $3: seed (might be empty string)
 # return: string with the calculated values in hex format, where each value
 # 	  is separated from the previous with a \n in the following order:
 #         P\n
@@ -236,6 +273,19 @@ my $hmac;
 #         h
 my $dsa_pqggen;
 
+# Generate the G value from P and Q
+# for DSA
+# $1: modulus size
+# $2: q size
+# $3: P in hex form
+# $4: Q in hex form
+# return: string with the calculated values in hex format, where each value
+#        is separated from the previous with a \n in the following order:
+#         P\n
+#         Q\n
+#         G\n
+my $dsa_ggen;
+
 #
 # Generate an DSA public key from the provided parameters:
 # $1: Name of file to create
@@ -255,10 +305,20 @@ my $dsa_verify;
 
 # generate a new DSA key with the following properties:
 #	PEM format
-# $1 keyfile name
-# return: file created, hash with keys of P, Q, G in hex format
+# $1: modulus size
+# $2: q size
+# $3 keyfile name
+# return: file created with key, string with values of P, Q, G in hex format
 my $gen_dsakey;
 
+# generate a new DSA private key XY parameters in domain:
+#      PEM format
+# $1: P in hex form
+# $2: Q in hex form
+# $3: G in hex form
+# return: string with values of X, Y in hex format
+my $gen_dsakey_domain;
+
 # Sign a message with DSA
 # $1: data to be signed in hex form
 # $2: Key file in PEM format with the private key
@@ -500,17 +560,32 @@ sub libgcrypt_hmac($$$$) {
 	return pipe_through_program($msg, $program);
 }
 
-sub libgcrypt_dsa_pqggen($) {
+sub libgcrypt_dsa_pqggen($$$) {
+	my $mod = shift;
+	my $qsize = shift;
+	my $seed = shift;
+
+	my $program = "fipsdrv --keysize $mod --qsize $qsize dsa-pqg-gen";
+	return pipe_through_program($seed, $program);
+}
+
+sub libgcrypt_dsa_ggen($$$$) {
 	my $mod = shift;
+	my $qsize = shift;
+	my $p = shift;
+	my $q = shift;
+	my $domain = "(domain (p #$p#)(q #$q#))";
 
-	my $program = "fipsdrv --keysize $mod dsa-pqg-gen";
+	my $program = "fipsdrv --keysize $mod --qsize $qsize --key \'$domain\' dsa-g-gen";
 	return pipe_through_program("", $program);
 }
 
-sub libgcrypt_gen_dsakey($) {
+sub libgcrypt_gen_dsakey($$$) {
+	my $mod = shift;
+	my $qsize = shift;
 	my $file = shift;
 
-	my $program = "fipsdrv --keysize 1024 --key $file dsa-gen";
+	my $program = "fipsdrv --keysize $mod --qsize $qsize --key $file dsa-gen";
 	my $tmp;
 	my %ret;
 
@@ -519,10 +594,21 @@ sub libgcrypt_gen_dsakey($) {
 	$tmp = pipe_through_program("", $program);
 	die "dsa key gen failed: file $file not created" if (! -f $file);
 
-	@ret{'P', 'Q', 'G', 'Seed', 'c', 'H'} = split(/\n/, $tmp);
+	@ret{'P', 'Q', 'G'} = split(/\n/, $tmp);
 	return %ret;
 }
 
+sub libgcrypt_gen_dsakey_domain($$$) {
+	my $p = shift;
+	my $q = shift;
+	my $g = shift;
+	my $domain = "(domain (p #$p#)(q #$q#)(g #$g#))";
+
+	my $program = "fipsdrv --key '$domain' dsa-gen-key";
+
+	return pipe_through_program("", $program);
+}
+
 sub libgcrypt_dsa_genpubkey($$$$$) {
 	my $filename = shift;
 	my $p = shift;
@@ -1139,7 +1225,7 @@ sub hmac_kat($$$$) {
 	$out .= "Tlen = $tlen\n";
 	$out .= "Key = $key\n";
 	$out .= "Msg = $msg\n";
-	$out .= "Mac = " . &$hmac($key, $tlen, $msg, $hashtype{$tlen}) . "\n";
+	$out .= "Mac = " . lc(&$hmac($key, $tlen, $msg, $hashtype{$tlen})) . "\n";
 
 	return $out;
 }
@@ -1205,7 +1291,7 @@ sub crypto_mct($$$$$$$$) {
                 }
                 my ($CO, $CI);
 		my $cipher_imp = &$state_cipher($cipher, $enc, $bufsize, $key1, $iv);
-		$cipher_imp = &$state_cipher_des($cipher, $enc, $bufsize, $key1, $iv) if($cipher =~ /des/);
+		$cipher_imp = &$state_cipher_des($cipher, $enc, $bufsize, $key1, $iv) if($cipher =~ /des/ && defined($state_cipher_des));
                 my $pid = open2($CO, $CI, $cipher_imp);
 
                 my $calc_data = $iv; # CT[j]
@@ -1213,8 +1299,8 @@ sub crypto_mct($$$$$$$$) {
                 my $old_old_calc_data; # CT[j-2]
 		my $next_source;
 
-		# TDES inner loop implements logic within driver
-		if ($cipher =~ /des/) {
+		# TDES inner loop implements logic within driver of libgcrypt
+		if ($cipher =~ /des/ && $opt{'I'} && $opt{'I'} eq 'libgcrypt' ) {
 			# Need to provide a dummy IV in case of ECB mode.
 			my $iv_arg = (defined($iv) && $iv ne "")
 					? bin2hex($iv)
@@ -1238,6 +1324,10 @@ sub crypto_mct($$$$$$$$) {
 			$line = <$CO>;
 		} else {
 	                for (my $j = 0; $j < $iloop; ++$j) {
+				if ($cipher =~ /des-ede3-ofb/ ||
+				    (!$enc && $cipher =~ /des-ede3-cfb/)) {
+					die "Implementation lacks support for TDES OFB and TDES CFB in encryption mode - the problem is that we would need to extract the IV of the last round of encryption which would be the input for the next round - see comments in this script for implementation requirements"; 
+				}
 				$old_old_calc_data = $old_calc_data;
                 	        $old_calc_data = $calc_data;
 
@@ -1503,21 +1593,23 @@ sub rngx931($$$$) {
 	return $out;
 }
 
-# DSA PQGGen test
+# DSA PQGen test
 # $1 modulus size
-# $2 number of rounds to perform the test
+# $2 q size
+# $3 number of rounds to perform the test
 # return: string formatted as expected by CAVS
-sub dsa_pqggen_driver($$) {
+sub dsa_pqgen_driver($$$) {
 	my $mod = shift;
+	my $qsize = shift;
 	my $rounds = shift;
 
 	my $out = "";
 	for(my $i=0; $i<$rounds; $i++) {
-		my $ret = &$dsa_pqggen($mod);
+		my $ret = &$dsa_pqggen($mod, $qsize, "");
 		my ($P, $Q, $G, $Seed, $c, $H) = split(/\n/, $ret);
-		die "Return value does not contain all expected values of P, Q, G, Seed, c, H for dsa_pqggen"
-			if (!defined($P) || !defined($Q) || !defined($G) ||
-			    !defined($Seed) || !defined($c) || !defined($H));
+		die "Return value does not contain all expected values of P, Q, Seed, c for dsa_pqggen"
+			if (!defined($P) || !defined($Q) ||
+			    !defined($Seed) || !defined($c));
 
 		# now change the counter to decimal as CAVS wants decimal
 		# counter value although all other is HEX
@@ -1525,15 +1617,166 @@ sub dsa_pqggen_driver($$) {
 
 		$out .= "P = $P\n";
 		$out .= "Q = $Q\n";
-		$out .= "G = $G\n";
-		$out .= "Seed = $Seed\n";
-		$out .= "c = $c\n";
-		$out .= "H = $H\n\n";
+		$out .= "domain_parameter_seed = $Seed\n";
+		$out .= "counter = $c\n\n";
 	}
 
 	return $out;
 }
 
+# DSA GGen test
+# $1 modulus size
+# $2 q size
+# $3 p in hex form
+# $4 q in hex form
+# return: string formatted as expected by CAVS
+sub dsa_ggen_driver($$$$) {
+	my $mod = shift;
+	my $qsize = shift;
+	my $p = shift;
+	my $q = shift;
+
+	my $out = "";
+	my $ret = &$dsa_ggen($mod, $qsize, $p, $q);
+	my ($P, $Q, $G) = split(/\n/, $ret);
+	die "Return value does not contain all expected values of P, Q, G for dsa_ggen"
+		if (!defined($P) || !defined($Q) || !defined($G));
+
+	$out .= "G = $G\n\n";
+
+	return $out;
+}
+
+sub hexcomp($$) {
+	my $a = lc shift;
+	my $b = lc shift;
+
+	if (length $a < length $b) {
+		my $c = $a;
+		$a = $b;
+		$b = $a;
+	}
+
+	while (length $b < length $a) {
+		$b = "00$b";
+	}
+
+	return $a eq $b;
+}
+
+# DSA PQVer test
+# $1 modulus size
+# $2 q size
+# $3 p in hex form
+# $4 q in hex form
+# $5 seed in hex form
+# $6 c decimal counter
+# return: string formatted as expected by CAVS
+sub dsa_pqver_driver($$$$$$) {
+	my $mod = shift;
+	my $qsize = shift;
+	my $p = shift;
+	my $q = shift;
+	my $seed = shift;
+	my $c = shift;
+
+	my $out = "";
+	my $ret = &$dsa_pqggen($mod, $qsize, $seed);
+	my ($P, $Q, $G, $seed2, $c2, $h2) = split(/\n/, $ret);
+	die "Return value does not contain all expected values of P, Q, G, seed, c for dsa_pqggen"
+		if (!defined($P) || !defined($Q) || !defined($G) ||
+		    !defined($seed2) || !defined($c2));
+
+	$c2 = hex($c2);
+
+	$out .= "Seed = $seed\n";
+	$out .= "c = $c\n";
+
+	if (hexcomp($P, $p) && hexcomp($Q, $q) && hexcomp($seed, $seed2) && $c == $c2) {
+		$out .= "Result = P\n\n";
+	}
+	else {
+		$out .= "Result = F\n\n";
+	}
+	return $out;
+}
+
+# DSA PQGVer test
+# $1 modulus size
+# $2 q size
+# $3 p in hex form
+# $4 q in hex form
+# $5 g in hex form
+# $6 seed in hex form
+# $7 c decimal counter
+# $8 h in hex form
+# return: string formatted as expected by CAVS
+sub dsa_pqgver_driver($$$$$$$$) {
+	my $mod = shift;
+	my $qsize = shift;
+	my $p = shift;
+	my $q = shift;
+	my $g = shift;
+	my $seed = shift;
+	my $c = shift;
+	my $h = shift;
+
+	my $out = "";
+	my $ret = &$dsa_pqggen($mod, $qsize, $seed);
+	my ($P, $Q, $G, $seed2, $c2, $h2) = split(/\n/, $ret);
+	die "Return value does not contain all expected values of P, Q, G, seed, c, H for dsa_pqggen"
+		if (!defined($P) || !defined($Q) || !defined($G) ||
+		    !defined($seed2) || !defined($c2) || !defined($h2));
+
+	
+
+	$out .= "Seed = $seed\n";
+	$out .= "c = $c\n";
+	$out .= "H = $h\n";
+
+	$c2 = hex($c2);
+
+	if (hexcomp($P, $p) && hexcomp($Q, $q) && hexcomp($G, $g) && hexcomp($seed, $seed2) && 
+	    $c == $c2 && hex($h) == hex($h2)) {
+		$out .= "Result = P\n\n";
+	}
+	else {
+		$out .= "Result = F\n\n";
+	}
+
+	return $out;
+}
+
+# DSA Keypair test
+# $1 modulus size
+# $2 q size
+# $3 number of rounds to perform the test
+# return: string formatted as expected by CAVS
+sub dsa_keypair_driver($$$) {
+	my $mod = shift;
+	my $qsize = shift;
+	my $rounds = shift;
+
+	my $out = "";
+	my $tmpkeyfile = "dsa_siggen.tmp.$$";
+	my %pqg = &$gen_dsakey($mod, $qsize, $tmpkeyfile);
+	$out .= "P = " . $pqg{'P'} . "\n";
+	$out .= "Q = " . $pqg{'Q'} . "\n";
+	$out .= "G = " . $pqg{'G'} . "\n\n";
+	unlink($tmpkeyfile);
+
+	for(my $i=0; $i<$rounds; $i++) {
+		my $ret = &$gen_dsakey_domain($pqg{'P'}, $pqg{'Q'}, $pqg{'G'});
+		my ($X, $Y) = split(/\n/, $ret);
+		die "Return value does not contain all expected values of X, Y for gen_dsakey_domain"
+			if (!defined($X) || !defined($Y));
+
+		$out .= "X = $X\n";
+		$out .= "Y = $Y\n\n";
+	}
+
+	return $out;
+}
 
 # DSA SigGen test
 # $1: Message to be signed in hex form
@@ -1658,12 +1901,16 @@ sub parse($$) {
 	my $klen = "";
 	my $tlen = "";
 	my $modulus = "";
+	my $qsize = "";
 	my $capital_n = 0;
+	my $num = 0;
 	my $capital_p = "";
 	my $capital_q = "";
 	my $capital_g = "";
 	my $capital_y = "";
 	my $capital_r = "";
+	my $capital_h = "";
+	my $c = "";
 	my $xp1 = "";
 	my $xp2 = "";
 	my $Xp = "";
@@ -1700,7 +1947,7 @@ sub parse($$) {
 
 		##### Extract cipher
 		# XXX there may be more - to be added
-		if ($tmpline =~ /^#.*(CBC|ECB|OFB|CFB|SHA-|SigGen|SigVer|RC4VS|ANSI X9\.31|Hash sizes tested|PQGGen|KeyGen RSA)/) {
+		if ($tmpline =~ /^#.*(CBC|ECB|OFB|CFB|SHA-|SigGen|SigVer|RC4VS|ANSI X9\.31|Hash sizes tested|PQGGen|KeyGen RSA|KeyPair|PQGVer)/) {
 			if ($tmpline    =~ /CBC/)   { $mode="cbc"; }
 			elsif ($tmpline =~ /ECB/)   { $mode="ecb"; }
 			elsif ($tmpline =~ /OFB/)   { $mode="ofb"; }
@@ -1749,7 +1996,15 @@ sub parse($$) {
 
 			if ($tt == 0) {
 			##### Identify the test type
-				if ($tmpline =~ /KeyGen RSA $X9\.31$/) {
+				if ($tmpline =~ /PQGVer/) {
+					$tt = 16;
+					die "Interface function for DSA PQGVer testing not defined for tested library"
+						if (!defined($dsa_pqggen));
+				} elsif ($tmpline =~ /KeyPair/) {
+					$tt = 14;
+					die "Interface function dsa_keygen for DSA key generation not defined for tested library"
+						if (!defined($gen_dsakey_domain));
+				} elsif ($tmpline =~ /KeyGen RSA $X9\.31$/) {
 					$tt = 13;
 					die "Interface function rsa_derive for RSA key generation not defined for tested library"
 						if (!defined($rsa_derive));
@@ -1760,11 +2015,11 @@ sub parse($$) {
 				} elsif ($tmpline =~ /SigGen/ && $opt{'D'}) {
 					$tt = 11;
 					die "Interface function dsa_sign or gen_dsakey for DSA sign not defined for tested library"
-						if (!defined($dsa_sign) || !defined($gen_rsakey));
+						if (!defined($dsa_sign) || !defined($gen_dsakey));
 				} elsif ($tmpline =~ /PQGGen/) {
 					$tt = 10;
 					die "Interface function for DSA PQGGen testing not defined for tested library"
-						if (!defined($dsa_pqggen));
+						if (!defined($dsa_pqggen) || !defined($dsa_ggen));
 				} elsif ($tmpline =~ /Hash sizes tested/) {
 					$tt = 9;
 					die "Interface function hmac for HMAC testing not defined for tested library"
@@ -1792,7 +2047,7 @@ sub parse($$) {
 				} elsif ($tmpline =~ /Monte|MCT|Carlo/) {
 					$tt = 2;
 					die "Interface function state_cipher for Stateful Cipher operation defined for tested library"
-						if (!defined($state_cipher) || !defined($state_cipher_des));
+						if (!defined($state_cipher) && !defined($state_cipher_des));
 				} elsif ($cipher =~ /^sha/) {
 					$tt = 3;
 					die "Interface function hash for Hashing not defined for tested library"
@@ -1875,18 +2130,44 @@ sub parse($$) {
 			die "Msg/Seed seen twice - input file crap" if ($pt ne "");
 			$pt=$2;
 		}
-		elsif ($line =~ /^\[mod\s*=\s*(.*)\]$/) { # found in RSA requests
+		elsif ($line =~ /^\[A.2.1\s.*\]$/) { # found in DSA2 PQGGen request
+			$out .= $line . "\n"; # print it
+			if ($tt == 10) {
+				# now generate G from PQ
+				$tt = 15;
+			}
+		}
+		elsif ($line =~ /^\[A.2.2\s.*\]$/) { # found in DSA2 PQGVer request
+			$out .= $line . "\n"; # print it
+			if ($tt == 16) {
+				# now verify PQG
+				$tt = 17;
+			}
+		}
+		elsif ($line =~ /^\[mod\s*=\s*L=([0-9]*),\s*N=([0-9]*).*\]$/) { # found in DSA2 requests
 			$modulus = $1;
+			$qsize = $2;
 			$out .= $line . "\n\n"; # print it
+			# clear eventual PQG
+			$capital_p = "";
+			$capital_q = "";
+			$capital_g = "";
 			# generate the private key with given bit length now
 			# as we have the required key length in bit
 			if ($tt == 11) {
 				$dsa_keyfile = "dsa_siggen.tmp.$$";
-				my %pqg = &$gen_dsakey($dsa_keyfile);
+				my %pqg = &$gen_dsakey($modulus, $qsize, $dsa_keyfile);
 				$out .= "P = " . $pqg{'P'} . "\n";
 				$out .= "Q = " . $pqg{'Q'} . "\n";
-				$out .= "G = " . $pqg{'G'} . "\n";
-			} elsif ( $tt == 5 ) {
+				$out .= "G = " . $pqg{'G'} . "\n\n";
+                        }
+                }
+		elsif ($line =~ /^\[mod\s*=\s*(.*)\]$/) { # found in RSA requests
+			$modulus = $1;
+			$out .= $line . "\n\n"; # print it
+			# generate the private key with given bit length now
+			# as we have the required key length in bit
+			if ( $tt == 5 ) {
 				# XXX maybe a secure temp file name is better here
 				# but since it is not run on a security sensitive
 				# system, I hope that this is fine
@@ -1932,11 +2213,16 @@ sub parse($$) {
 				if ($tlen ne "");
 			$tlen=$1;
 		}
-		elsif ($line =~ /^N\s*=\s*(.*)/) { #DSA PQGGen
+		elsif ($line =~ /^N\s*=\s*(.*)/) { #DSA KeyPair
 			die "N seen twice - check input file"
 				if ($capital_n);
 			$capital_n = $1;
 		}
+		elsif ($line =~ /^Num\s*=\s*(.*)/) { #DSA PQGGen
+			die "Num seen twice - check input file"
+				if ($num);
+			$num = $1;
+		}
 		elsif ($line =~ /^P\s*=\s*(.*)/) { #DSA SigVer
 			die "P seen twice - check input file"
 				if ($capital_p);
@@ -1965,6 +2251,16 @@ sub parse($$) {
 				if ($capital_r);
 			$capital_r = $1;
 		}
+		elsif ($line =~ /^H\s*=\s*(.*)/) { #DSA PQGVer
+			die "H seen twice - check input file"
+				if ($capital_h);
+			$capital_h = $1;
+		}
+		elsif ($line =~ /^c\s*=\s*(.*)/) { #DSA PQGVer
+			die "c seen twice - check input file"
+				if ($c);
+			$c = $1;
+		}
 		elsif ($line =~ /^xp1\s*=\s*(.*)/) { #RSA key gen
 			die "xp1 seen twice - check input file"
 				if ($xp1);
@@ -2074,11 +2370,10 @@ sub parse($$) {
 			}
 		}
 		elsif ($tt == 10) {
-			if ($modulus ne "" && $capital_n > 0) {
-				$out .= dsa_pqggen_driver($modulus, $capital_n);
-				#$mod is not resetted
-				$capital_n = 0;
-			}
+			if ($modulus ne "" && $qsize ne "" && $num > 0) {
+				$out .= dsa_pqgen_driver($modulus, $qsize, $num);
+				$num = 0;
+                        }
 		}
 		elsif ($tt == 11) {
 			if ($pt ne "" && $dsa_keyfile ne "") {
@@ -2141,6 +2436,74 @@ sub parse($$) {
 				$Xq = "";
 			}
 		}
+		elsif ($tt == 14) {
+			if ($modulus ne "" &&
+			    $qsize ne "" &&
+			    $capital_n > 0) {
+				$out .= dsa_keypair_driver($modulus,
+							   $qsize,
+							   $capital_n);
+				$capital_n = 0;
+			}
+		}
+		elsif ($tt == 15) {
+			if ($modulus ne "" &&
+			    $qsize ne "" &&
+			    $capital_p ne "" &&
+			    $capital_q ne "") {
+				$out .= dsa_ggen_driver($modulus,
+							$qsize,
+							$capital_p,
+							$capital_q);
+				$capital_p = "";
+				$capital_q = "";
+				$num--;
+			}
+		}
+		elsif ($tt == 16) {
+			if ($modulus ne "" &&
+			    $qsize ne "" &&
+			    $capital_p ne "" &&
+			    $capital_q ne "" &&
+			    $pt ne "" &&
+			    $c ne "") {
+				$out .= dsa_pqver_driver($modulus,
+							$qsize,
+							$capital_p,
+							$capital_q,
+							$pt,
+							$c);
+				$capital_p = "";
+				$capital_q = "";
+				$pt = "";
+				$c = "";
+			}
+		}
+		elsif ($tt == 17) {
+			if ($modulus ne "" &&
+			    $qsize ne "" &&
+			    $capital_p ne "" &&
+			    $capital_q ne "" &&
+			    $capital_g ne "" &&
+			    $pt ne "" &&
+			    $c ne "" &&
+			    $capital_h ne "") {
+				$out .= dsa_pqgver_driver($modulus,
+							$qsize,
+							$capital_p,
+							$capital_q,
+							$capital_g,
+							$pt,
+							$c,
+							$capital_h);
+				$capital_p = "";
+				$capital_q = "";
+				$capital_g = "";
+				$pt = "";
+				$c = "";
+				$capital_h = "";
+			}
+		}
 		elsif ($tt > 0) {
 			die "Test case $tt not defined";
 		}
@@ -2199,7 +2562,9 @@ sub main() {
 		$state_rng =	\&libgcrypt_state_rng;
 		$hmac =		\&libgcrypt_hmac;
 		$dsa_pqggen = 	\&libgcrypt_dsa_pqggen;
+		$dsa_ggen =	\&libgcrypt_dsa_ggen;
 		$gen_dsakey =   \&libgcrypt_gen_dsakey;
+		$gen_dsakey_domain =	\&libgcrypt_gen_dsakey_domain;
 		$dsa_sign =     \&libgcrypt_dsa_sign;
 		$dsa_verify =   \&libgcrypt_dsa_verify;
 		$dsa_genpubkey = \&libgcrypt_dsa_genpubkey;
Index: libgcrypt-1.7.2/tests/cavs_tests.sh
===================================================================
--- libgcrypt-1.7.2.orig/tests/cavs_tests.sh
+++ libgcrypt-1.7.2/tests/cavs_tests.sh
@@ -55,7 +55,7 @@ function run_one_test () {
     [ -d "$respdir" ] || mkdir "$respdir"
     [ -f "$rspfile" ] &&  rm "$rspfile"
 
-    if echo "$reqfile" | grep '/DSA/req/' >/dev/null 2>/dev/null; then
+    if echo "$reqfile" | grep '/DSA.\?/req/' >/dev/null 2>/dev/null; then
         dflag="-D"
     fi
 
Index: libgcrypt-1.7.2/tests/fipsdrv.c
===================================================================
--- libgcrypt-1.7.2.orig/tests/fipsdrv.c
+++ libgcrypt-1.7.2/tests/fipsdrv.c
@@ -892,6 +892,9 @@ print_mpi_line (gcry_mpi_t a, int no_lz)
     die ("gcry_mpi_aprint failed: %s\n", gpg_strerror (err));
 
   p = buf;
+  while (*p)
+     *p++ = tolower(*p);
+  p = buf;
   if (no_lz && p[0] == '0' && p[1] == '0' && p[2])
     p += 2;
 
@@ -1765,14 +1768,14 @@ run_rsa_verify (const void *data, size_t
 /* Generate a DSA key of size KEYSIZE and return the complete
    S-expression.  */
 static gcry_sexp_t
-dsa_gen (int keysize)
+dsa_gen (int keysize, int qsize)
 {
   gpg_error_t err;
   gcry_sexp_t keyspec, key;
 
   err = gcry_sexp_build (&keyspec, NULL,
-                         "(genkey (dsa (nbits %d)(use-fips186-2)))",
-                         keysize);
+                         "(genkey (dsa (nbits %d)(qbits %d)(use-fips186)))",
+                         keysize, qsize);
   if (err)
     die ("gcry_sexp_build failed for DSA key generation: %s\n",
          gpg_strerror (err));
@@ -1790,7 +1793,7 @@ dsa_gen (int keysize)
 /* Generate a DSA key of size KEYSIZE and return the complete
    S-expression.  */
 static gcry_sexp_t
-dsa_gen_with_seed (int keysize, const void *seed, size_t seedlen)
+dsa_gen_with_seed (int keysize, int qsize, const void *seed, size_t seedlen)
 {
   gpg_error_t err;
   gcry_sexp_t keyspec, key;
@@ -1799,10 +1802,11 @@ dsa_gen_with_seed (int keysize, const vo
                          "(genkey"
                          "  (dsa"
                          "    (nbits %d)"
-                         "    (use-fips186-2)"
+                         "    (qbits %d)"
+                         "    (use-fips186)"
                          "    (derive-parms"
                          "      (seed %b))))",
-                         keysize, (int)seedlen, seed);
+                         keysize, qsize, (int)seedlen, seed);
   if (err)
     die ("gcry_sexp_build failed for DSA key generation: %s\n",
          gpg_strerror (err));
@@ -1810,6 +1814,37 @@ dsa_gen_with_seed (int keysize, const vo
   err = gcry_pk_genkey (&key, keyspec);
   if (err)
     die ("gcry_pk_genkey failed for DSA: %s\n", gpg_strerror (err));
+  
+  gcry_sexp_release (keyspec);
+
+  return key;
+}
+
+/* Generate a DSA key with specified domain parameters and return the complete
+   S-expression.  */
+static gcry_sexp_t
+dsa_gen_key (const char *domain)
+{
+  gpg_error_t err;
+  gcry_sexp_t keyspec, key, domspec;
+
+  err = gcry_sexp_new (&domspec, domain, strlen(domain), 0);
+  if (err)
+    die ("gcry_sexp_build failed for domain spec: %s\n",
+         gpg_strerror (err));
+
+  err = gcry_sexp_build (&keyspec, NULL,
+                         "(genkey"
+                         "  (dsa"
+                         "    (use-fips186)"
+                         "    %S))",
+                         domspec);
+  if (err)
+    die ("gcry_sexp_build failed for DSA key generation: %s\n",
+         gpg_strerror (err));
+  err = gcry_pk_genkey (&key, keyspec);
+  if (err)
+    die ("gcry_pk_genkey failed for DSA: %s\n", gpg_strerror (err));
 
   gcry_sexp_release (keyspec);
 
@@ -1849,7 +1884,7 @@ ecdsa_gen_key (const char *curve)
    with one parameter per line in hex format using this order: p, q,
    g, seed, counter, h. */
 static void
-print_dsa_domain_parameters (gcry_sexp_t key)
+print_dsa_domain_parameters (gcry_sexp_t key, int print_misc)
 {
   gcry_sexp_t l1, l2;
   gcry_mpi_t mpi;
@@ -1885,6 +1920,9 @@ print_dsa_domain_parameters (gcry_sexp_t
     }
   gcry_sexp_release (l1);
 
+  if (!print_misc)
+	return;
+
   /* Extract the seed values.  */
   l1 = gcry_sexp_find_token (key, "misc-key-info", 0);
   if (!l1)
@@ -1976,38 +2014,106 @@ print_ecdsa_dq (gcry_sexp_t key)
 }
 
 
-/* Generate DSA domain parameters for a modulus size of KEYSIZE.  The
+/* Print just the XY private key parameters.  KEY
+   is the complete key as returned by dsa_gen.  We print to stdout
+   with one parameter per line in hex format using this order: x, y. */
+static void 
+print_dsa_xy (gcry_sexp_t key)
+{
+  gcry_sexp_t l1, l2;
+  gcry_mpi_t mpi;
+  int idx;
+
+  l1 = gcry_sexp_find_token (key, "private-key", 0);
+  if (!l1)
+    die ("private key not found in genkey result\n");
+
+  l2 = gcry_sexp_find_token (l1, "dsa", 0);
+  if (!l2)
+    die ("returned private key not formed as expected\n");
+  gcry_sexp_release (l1);
+  l1 = l2;
+
+  /* Extract the parameters from the S-expression and print them to stdout.  */
+  for (idx=0; "xy"[idx]; idx++) 
+    {
+      l2 = gcry_sexp_find_token (l1, "xy"+idx, 1);
+      if (!l2)
+        die ("no %c parameter in returned public key\n", "xy"[idx]);
+      mpi = gcry_sexp_nth_mpi (l2, 1, GCRYMPI_FMT_USG);
+      if (!mpi)
+        die ("no value for %c parameter in returned private key\n","xy"[idx]);
+      gcry_sexp_release (l2);
+      if (standalone_mode)
+        printf ("%c = ", "XY"[idx]);
+      print_mpi_line (mpi, 1);
+      gcry_mpi_release (mpi);
+    }
+
+  gcry_sexp_release (l1);
+}
+
+
+/* Generate DSA pq domain parameters for a modulus size of KEYSIZE.  The
    result is printed to stdout with one parameter per line in hex
-   format and in this order: p, q, g, seed, counter, h.  If SEED is
+   format and in this order: p, q, seed, counter.  If SEED is
    not NULL this seed value will be used for the generation.  */
 static void
-run_dsa_pqg_gen (int keysize, const void *seed, size_t seedlen)
+run_dsa_pqg_gen (int keysize, int qsize, const void *seed, size_t seedlen)
 {
   gcry_sexp_t key;
 
   if (seed)
-    key = dsa_gen_with_seed (keysize, seed, seedlen);
+    key = dsa_gen_with_seed (keysize, qsize, seed, seedlen);
   else
-    key = dsa_gen (keysize);
-  print_dsa_domain_parameters (key);
+    key = dsa_gen (keysize, qsize);
+  print_dsa_domain_parameters (key, 1);
+  gcry_sexp_release (key);
+}
+
+
+/* Generate DSA domain parameters for a modulus size of KEYSIZE.  The
+   result is printed to stdout with one parameter per line in hex
+   format and in this order: p, q, g, seed, counter, h.  If SEED is
+   not NULL this seed value will be used for the generation.  */
+static void
+run_dsa_g_gen (int keysize, int qsize, const char *domain)
+{
+  gcry_sexp_t key;
+
+  key = dsa_gen_key (domain);
+  print_dsa_domain_parameters (key, 0);
+  gcry_sexp_release (key);
+}
+
+/* Generate a DSA key with specified domain parameters
+   and print the XY values. */
+static void
+run_dsa_gen_key (const char *domain)
+{
+  gcry_sexp_t key;
+
+  key = dsa_gen_key (domain);
+  print_dsa_xy (key);
+
   gcry_sexp_release (key);
 }
 
 
 /* Generate a DSA key of size of KEYSIZE and write the private key to
    FILENAME.  Also write the parameters to stdout in the same way as
-   run_dsa_pqg_gen.  */
+   run_dsa_g_gen.  */
 static void
-run_dsa_gen (int keysize, const char *filename)
+run_dsa_gen (int keysize, int qsize, const char *filename)
 {
   gcry_sexp_t key, private_key;
   FILE *fp;
 
-  key = dsa_gen (keysize);
+  key = dsa_gen (keysize, qsize);
   private_key = gcry_sexp_find_token (key, "private-key", 0);
   if (!private_key)
     die ("private key not found in genkey result\n");
-  print_dsa_domain_parameters (key);
+  print_dsa_domain_parameters (key, 1);
 
   fp = fopen (filename, "wb");
   if (!fp)
@@ -2020,6 +2126,53 @@ run_dsa_gen (int keysize, const char *fi
 }
 
 
+static int
+dsa_hash_from_key(gcry_sexp_t s_key)
+{
+  gcry_sexp_t l1, l2;
+  gcry_mpi_t q;
+  unsigned int qbits;
+
+  l1 = gcry_sexp_find_token (s_key, "public-key", 0);
+  if (!l1)
+    {
+      l1 = gcry_sexp_find_token (s_key, "private-key", 0);
+      if (!l1)
+        die ("neither private nor public key found in the loaded key\n");
+    }
+
+  l2 = gcry_sexp_find_token (l1, "dsa", 0);
+  if (!l2)
+    die ("public key not formed as expected - no dsa\n");
+  gcry_sexp_release (l1);
+  l1 = l2;
+
+  l2 = gcry_sexp_find_token (l1, "q", 0);
+  if (!l2)
+    die ("public key not formed as expected - no q\n");
+  gcry_sexp_release (l1);
+  l1 = l2;
+
+  q = gcry_sexp_nth_mpi (l1, 1, GCRYMPI_FMT_USG);
+  if (!q)
+    die ("public key not formed as expected - no mpi in q\n");
+  qbits = gcry_mpi_get_nbits(q);
+  gcry_sexp_release(l1);
+  gcry_mpi_release(q);
+  switch(qbits)
+    {
+    case 160:
+	return GCRY_MD_SHA1;
+    case 224:
+	return GCRY_MD_SHA224;
+    case 256:
+        return GCRY_MD_SHA256;
+    default:
+        die("bad number bits (%d) of q in key\n", qbits);
+    }
+  return GCRY_MD_NONE;
+}
+
 
 /* Sign DATA of length DATALEN using the key taken from the S-expression
    encoded KEYFILE. */
@@ -2029,11 +2182,16 @@ run_dsa_sign (const void *data, size_t d
 {
   gpg_error_t err;
   gcry_sexp_t s_data, s_key, s_sig, s_tmp, s_tmp2;
-  char hash[20];
+  char hash[128];
   gcry_mpi_t tmpmpi;
+  int algo;
+
+  s_key = read_sexp_from_file (keyfile);
+  algo = dsa_hash_from_key(s_key);
 
-  gcry_md_hash_buffer (GCRY_MD_SHA1, hash, data, datalen);
-  err = gcry_mpi_scan (&tmpmpi, GCRYMPI_FMT_USG, hash, 20, NULL);
+  gcry_md_hash_buffer (algo, hash, data, datalen);
+  err = gcry_mpi_scan (&tmpmpi, GCRYMPI_FMT_USG, hash,
+                       gcry_md_get_algo_dlen(algo), NULL);
   if (!err)
     {
       err = gcry_sexp_build (&s_data, NULL,
@@ -2044,8 +2202,6 @@ run_dsa_sign (const void *data, size_t d
     die ("gcry_sexp_build failed for DSA data input: %s\n",
          gpg_strerror (err));
 
-  s_key = read_sexp_from_file (keyfile);
-
   err = gcry_pk_sign (&s_sig, s_data, s_key);
   if (err)
     {
@@ -2121,13 +2277,18 @@ run_dsa_verify (const void *data, size_t
 {
   gpg_error_t err;
   gcry_sexp_t s_data, s_key, s_sig;
-  char hash[20];
+  char hash[128];
   gcry_mpi_t tmpmpi;
+  int algo;
 
-  gcry_md_hash_buffer (GCRY_MD_SHA1, hash, data, datalen);
+  s_key = read_sexp_from_file (keyfile);
+  algo = dsa_hash_from_key(s_key);
+
+  gcry_md_hash_buffer (algo, hash, data, datalen);
   /* Note that we can't simply use %b with HASH to build the
      S-expression, because that might yield a negative value.  */
-  err = gcry_mpi_scan (&tmpmpi, GCRYMPI_FMT_USG, hash, 20, NULL);
+  err = gcry_mpi_scan (&tmpmpi, GCRYMPI_FMT_USG, hash,
+                       gcry_md_get_algo_dlen(algo), NULL);
   if (!err)
     {
       err = gcry_sexp_build (&s_data, NULL,
@@ -2138,7 +2299,6 @@ run_dsa_verify (const void *data, size_t
     die ("gcry_sexp_build failed for DSA data input: %s\n",
          gpg_strerror (err));
 
-  s_key = read_sexp_from_file (keyfile);
   s_sig = read_sexp_from_file (sigfile);
 
   err = gcry_pk_verify (s_sig, s_data, s_key);
@@ -2304,7 +2464,7 @@ usage (int show_help)
      "MODE:\n"
      "  encrypt, decrypt, digest, random, hmac-sha,\n"
      "  rsa-{derive,gen,sign,verify},\n"
-     "  dsa-{pqg-gen,gen,sign,verify}, ecdsa-{gen-key,sign,verify}\n"
+     "  dsa-{pq-gen,g-gen,gen,sign,verify}, ecdsa-{gen-key,sign,verify}\n"
      "OPTIONS:\n"
      "  --verbose        Print additional information\n"
      "  --binary         Input and output is in binary form\n"
@@ -2315,6 +2475,7 @@ usage (int show_help)
      "  --algo NAME      Use algorithm NAME\n"
      "  --curve NAME     Select ECC curve spec NAME\n"
      "  --keysize N      Use a keysize of N bits\n"
+     "  --qize N         Use a DSA q parameter size of N bits\n"
      "  --signature NAME Take signature from file NAME\n"
      "  --chunk N        Read in chunks of N bytes (implies --binary)\n"
      "  --pkcs1          Use PKCS#1 encoding\n"
@@ -2344,6 +2505,7 @@ main (int argc, char **argv)
   const char *dt_string = NULL;
   const char *algo_string = NULL;
   const char *keysize_string = NULL;
+  const char *qsize_string = NULL;
   const char *signature_string = NULL;
   FILE *input;
   void *data;
@@ -2437,6 +2599,14 @@ main (int argc, char **argv)
           keysize_string = *argv;
           argc--; argv++;
         }
+      else if (!strcmp (*argv, "--qsize"))
+        {
+          argc--; argv++;
+          if (!argc)
+            usage (0);
+          qsize_string = *argv;
+          argc--; argv++;
+        }
       else if (!strcmp (*argv, "--signature"))
         {
           argc--; argv++;
@@ -2792,23 +2962,49 @@ main (int argc, char **argv)
     }
   else if (!strcmp (mode_string, "dsa-pqg-gen"))
     {
-      int keysize;
+      int keysize, qsize;
+
+      keysize = keysize_string? atoi (keysize_string) : 0;
+      if (keysize < 1024 || keysize > 3072)
+        die ("invalid keysize specified; needs to be 1024 .. 3072\n");
+      qsize = qsize_string? atoi (qsize_string) : 0;
+      if (qsize < 160 || qsize > 256)
+        die ("invalid qsize specified; needs to be 160 .. 256\n");
+      run_dsa_pqg_gen (keysize, qsize, datalen? data:NULL, datalen);
+    }
+  else if (!strcmp (mode_string, "dsa-g-gen"))
+    {
+      int keysize, qsize;
 
       keysize = keysize_string? atoi (keysize_string) : 0;
       if (keysize < 1024 || keysize > 3072)
         die ("invalid keysize specified; needs to be 1024 .. 3072\n");
-      run_dsa_pqg_gen (keysize, datalen? data:NULL, datalen);
+      qsize = qsize_string? atoi (qsize_string) : 0;
+      if (qsize < 160 || qsize > 256)
+        die ("invalid qsize specified; needs to be 160 .. 256\n");
+      if (!key_string)
+        die ("option --key containing pq domain parameters is required in this mode\n");
+      run_dsa_g_gen (keysize, qsize, key_string);
+    }
+  else if (!strcmp (mode_string, "dsa-gen-key"))
+    {
+      if (!key_string)
+        die ("option --key containing pqg domain parameters is required in this mode\n");
+      run_dsa_gen_key (key_string);
     }
   else if (!strcmp (mode_string, "dsa-gen"))
     {
-      int keysize;
+      int keysize, qsize;
 
       keysize = keysize_string? atoi (keysize_string) : 0;
       if (keysize < 1024 || keysize > 3072)
         die ("invalid keysize specified; needs to be 1024 .. 3072\n");
+      qsize = qsize_string? atoi (qsize_string) : 0;
+      if (qsize < 160 || qsize > 256)
+        die ("invalid qsize specified; needs to be 160 .. 256\n");
       if (!key_string)
         die ("option --key is required in this mode\n");
-      run_dsa_gen (keysize, key_string);
+      run_dsa_gen (keysize, qsize, key_string);
     }
   else if (!strcmp (mode_string, "dsa-sign"))
     {

Places

File libgcrypt-1.6.1-fips-cavs.patch of Package libgcrypt

Places