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Recognise disabled algorithms automatically.

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Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-01-07 03:19:09 +00:00
parent 6ac11bd0b9
commit 2854c7989d
1 changed files with 14 additions and 125 deletions
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139
util/mkdef.pl
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@ -116,6 +116,12 @@ my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF",
"APPLINK"
);
my %disabled_algorithms;
foreach (@known_algorithms) {
$disabled_algorithms{$_} = 0;
}
my $options="";
open(IN,"<Makefile") || die "unable to open Makefile!\n";
while(<IN>) {
@ -123,24 +129,8 @@ while(<IN>) {
}
close(IN);
# The following ciphers may be excluded (by Configure). This means functions
# defined with ifndef(NO_XXX) are not included in the .def file, and everything
# in directory xxx is ignored.
my $no_rc2; my $no_rc4; my $no_rc5; my $no_idea; my $no_des; my $no_bf;
my $no_cast; my $no_whirlpool; my $no_camellia; my $no_seed;
my $no_md2; my $no_md4; my $no_md5; my $no_sha; my $no_ripemd; my $no_mdc2;
my $no_rsa; my $no_dsa; my $no_dh; my $no_aes; my $no_scrypt;
my $no_ec; my $no_engine; my $no_hw;
my $no_chacha; my $no_poly1305;
my $no_fp_api; my $no_static_engine=1; my $no_deprecated;
my $no_sct; my $no_rfc3779; my $no_psk; my $no_cms; my $no_capieng;
my $no_jpake; my $no_srp; my $no_ec2m; my $no_nistp_gcc;
my $no_nextprotoneg; my $no_sctp; my $no_srtp; my $no_ssl_trace;
my $no_unit_test; my $no_ssl3_method; my $no_ocb; my $no_crypto_mdebug;
my $zlib;
foreach (@ARGV, split(/ /, $options))
{
$debug=1 if $_ eq "debug";
@ -178,8 +168,6 @@ foreach (@ARGV, split(/ /, $options))
$do_crypto=1;
$libname=$_;
}
$no_static_engine=1 if $_ eq "no-static-engine";
$no_static_engine=0 if $_ eq "enable-static-engine";
$do_update=1 if $_ eq "update";
$do_rewrite=1 if $_ eq "rewrite";
$do_ctest=1 if $_ eq "ctest";
@ -187,60 +175,15 @@ foreach (@ARGV, split(/ /, $options))
$do_checkexist=1 if $_ eq "exist";
#$safe_stack_def=1 if $_ eq "-DDEBUG_SAFESTACK";
if (/^no-rc2$/) { $no_rc2=1; }
elsif (/^no-rc4$/) { $no_rc4=1; }
elsif (/^no-rc5$/) { $no_rc5=1; }
elsif (/^no-idea$/) { $no_idea=1; }
elsif (/^no-des$/) { $no_des=1; $no_mdc2=1; }
elsif (/^no-bf$/) { $no_bf=1; }
elsif (/^no-cast$/) { $no_cast=1; }
elsif (/^no-whirlpool$/) { $no_whirlpool=1; }
elsif (/^no-md2$/) { $no_md2=1; }
elsif (/^no-md4$/) { $no_md4=1; }
elsif (/^no-md5$/) { $no_md5=1; }
elsif (/^no-sha$/) { $no_sha=1; }
elsif (/^no-ripemd$/) { $no_ripemd=1; }
elsif (/^no-mdc2$/) { $no_mdc2=1; }
elsif (/^no-rsa$/) { $no_rsa=1; }
elsif (/^no-dsa$/) { $no_dsa=1; }
elsif (/^no-dh$/) { $no_dh=1; }
elsif (/^no-ec$/) { $no_ec=1; }
elsif (/^no-aes$/) { $no_aes=1; }
elsif (/^no-camellia$/) { $no_camellia=1; }
elsif (/^no-seed$/) { $no_seed=1; }
elsif (/^no-scrypt$/) { $no_scrypt=1; }
elsif (/^no-chacha$/) { $no_chacha=1; }
elsif (/^no-poly1305$/) { $no_poly1305=1; }
elsif (/^no-evp$/) { $no_evp=1; }
elsif (/^no-lhash$/) { $no_lhash=1; }
elsif (/^no-stack$/) { $no_stack=1; }
elsif (/^no-err$/) { $no_err=1; }
elsif (/^no-buffer$/) { $no_buffer=1; }
elsif (/^no-bio$/) { $no_bio=1; }
#elsif (/^no-locking$/) { $no_locking=1; }
elsif (/^no-comp$/) { $no_comp=1; }
elsif (/^no-dso$/) { $no_dso=1; }
elsif (/^no-engine$/) { $no_engine=1; }
elsif (/^no-hw$/) { $no_hw=1; }
elsif (/^no-sct$/) { $no_sct=1; }
elsif (/^no-rfc3779$/) { $no_rfc3779=1; }
elsif (/^no-cms$/) { $no_cms=1; }
elsif (/^no-ec2m$/) { $no_ec2m=1; }
elsif (/^no-ec-nistp224-64-gcc-128$/) { $no_nistp_gcc=1; }
elsif (/^no-nextprotoneg$/) { $no_nextprotoneg=1; }
elsif (/^no-ssl3-method$/) { $no_ssl3_method=1; }
elsif (/^no-ssl-trace$/) { $no_ssl_trace=1; }
elsif (/^no-capieng$/) { $no_capieng=1; }
elsif (/^no-jpake$/) { $no_jpake=1; }
elsif (/^no-srp$/) { $no_srp=1; }
elsif (/^no-sctp$/) { $no_sctp=1; }
elsif (/^no-srtp$/) { $no_srtp=1; }
elsif (/^no-unit-test$/){ $no_unit_test=1; }
elsif (/^no-deprecated$/) { $no_deprecated=1; }
elsif (/^no-ocb/){ $no_ocb=1; }
elsif (/^no-crypto-mdebug/){ $no_crypto_mdebug=1; }
if (/^(enable|disable|no)-(.*)$/) {
my $alg = uc $2;
$alg =~ tr/-/_/;
if (exists $disabled_algorithms{$alg}) {
$disabled_algorithms{$alg} = $1 eq "enable" ? 0 : 1;
}
}
}
if (!$libname) {
if ($do_ssl) {
@ -1169,61 +1112,7 @@ sub is_valid
return 0;
} else {
# algorithms
if ($keyword eq "RC2" && $no_rc2) { return 0; }
if ($keyword eq "RC4" && $no_rc4) { return 0; }
if ($keyword eq "RC5" && $no_rc5) { return 0; }
if ($keyword eq "IDEA" && $no_idea) { return 0; }
if ($keyword eq "DES" && $no_des) { return 0; }
if ($keyword eq "BF" && $no_bf) { return 0; }
if ($keyword eq "CAST" && $no_cast) { return 0; }
if ($keyword eq "MD2" && $no_md2) { return 0; }
if ($keyword eq "MD4" && $no_md4) { return 0; }
if ($keyword eq "MD5" && $no_md5) { return 0; }
if ($keyword eq "SHA" && $no_sha) { return 0; }
if ($keyword eq "RMD160" && $no_ripemd) { return 0; }
if ($keyword eq "MDC2" && $no_mdc2) { return 0; }
if ($keyword eq "WHIRLPOOL" && $no_whirlpool) { return 0; }
if ($keyword eq "RSA" && $no_rsa) { return 0; }
if ($keyword eq "DSA" && $no_dsa) { return 0; }
if ($keyword eq "DH" && $no_dh) { return 0; }
if ($keyword eq "EC" && $no_ec) { return 0; }
if ($keyword eq "AES" && $no_aes) { return 0; }
if ($keyword eq "CAMELLIA" && $no_camellia) { return 0; }
if ($keyword eq "SEED" && $no_seed) { return 0; }
if ($keyword eq "SCRYPT" && $no_scrypt) { return 0; }
if ($keyword eq "CHACHA" && $no_chacha) { return 0; }
if ($keyword eq "POLY1305" && $no_poly1305) { return 0; }
if ($keyword eq "EVP" && $no_evp) { return 0; }
if ($keyword eq "LHASH" && $no_lhash) { return 0; }
if ($keyword eq "STACK" && $no_stack) { return 0; }
if ($keyword eq "ERR" && $no_err) { return 0; }
if ($keyword eq "BUFFER" && $no_buffer) { return 0; }
if ($keyword eq "BIO" && $no_bio) { return 0; }
if ($keyword eq "COMP" && $no_comp) { return 0; }
if ($keyword eq "DSO" && $no_dso) { return 0; }
if ($keyword eq "ENGINE" && $no_engine) { return 0; }
if ($keyword eq "HW" && $no_hw) { return 0; }
if ($keyword eq "FP_API" && $no_fp_api) { return 0; }
if ($keyword eq "STATIC_ENGINE" && $no_static_engine) { return 0; }
if ($keyword eq "SCT" && $no_sct) { return 0; }
if ($keyword eq "RFC3779" && $no_rfc3779) { return 0; }
if ($keyword eq "PSK" && $no_psk) { return 0; }
if ($keyword eq "CMS" && $no_cms) { return 0; }
if ($keyword eq "EC_NISTP_64_GCC_128" && $no_nistp_gcc)
{ return 0; }
if ($keyword eq "EC2M" && $no_ec2m) { return 0; }
if ($keyword eq "NEXTPROTONEG" && $no_nextprotoneg) { return 0; }
if ($keyword eq "SSL3_METHOD" && $no_ssl3_method) { return 0; }
if ($keyword eq "SSL_TRACE" && $no_ssl_trace) { return 0; }
if ($keyword eq "CAPIENG" && $no_capieng) { return 0; }
if ($keyword eq "JPAKE" && $no_jpake) { return 0; }
if ($keyword eq "SRP" && $no_srp) { return 0; }
if ($keyword eq "SCTP" && $no_sctp) { return 0; }
if ($keyword eq "SRTP" && $no_srtp) { return 0; }
if ($keyword eq "UNIT_TEST" && $no_unit_test) { return 0; }
if ($keyword eq "DEPRECATED" && $no_deprecated) { return 0; }
if ($keyword eq "OCB" && $no_ocb) { return 0; }
if ($keyword eq "CRYPTO_MDEBUG" && $no_crypto_mdebug) { return 0; }
if ($disabled_algorithms{$keyword} == 1) { return 0;}
# Nothing recognise as true
return 1;