diff options
| -rw-r--r-- | net-wireless/crda/crda-3.18-r2.ebuild | 81 | ||||
| -rw-r--r-- | net-wireless/crda/files/crda-3.18-openssl-1.1.0-compatibility.patch | 315 |
2 files changed, 396 insertions, 0 deletions
diff --git a/net-wireless/crda/crda-3.18-r2.ebuild b/net-wireless/crda/crda-3.18-r2.ebuild new file mode 100644 index 000000000000..db7d191eab6d --- /dev/null +++ b/net-wireless/crda/crda-3.18-r2.ebuild @@ -0,0 +1,81 @@ +# Copyright 1999-2018 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +PYTHON_COMPAT=( python2_7 ) +inherit toolchain-funcs python-any-r1 udev + +DESCRIPTION="Central Regulatory Domain Agent for wireless networks" +HOMEPAGE="https://wireless.wiki.kernel.org/en/developers/regulatory/crda" +SRC_URI="http://linuxwireless.org/download/crda/${P}.tar.xz + mirror://kernel/software/network/crda/${P}.tar.xz" + +LICENSE="ISC" +SLOT="0" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86" +IUSE="gcrypt libressl" + +RDEPEND="!gcrypt? ( + !libressl? ( dev-libs/openssl:0 ) + libressl? ( dev-libs/libressl ) + ) + gcrypt? ( dev-libs/libgcrypt:0 ) + dev-libs/libnl:3 + net-wireless/wireless-regdb" +DEPEND="${RDEPEND} + ${PYTHON_DEPS} + $(python_gen_any_dep 'dev-python/m2crypto[${PYTHON_USEDEP}]') + virtual/pkgconfig" + +python_check_deps() { + has_version --host-root "dev-python/m2crypto[${PYTHON_USEDEP}]" +} + +PATCHES=( + "${FILESDIR}"/${PN}-3.18-no-ldconfig.patch + "${FILESDIR}"/${PN}-3.18-no-werror.patch + "${FILESDIR}"/${PN}-3.18-cflags.patch + "${FILESDIR}"/${PN}-3.18-libreg-link.patch #542436 + "${FILESDIR}"/${PN}-3.18-openssl-1.1.0-compatibility.patch #652428 +) + +src_prepare() { + default + sed -i \ + -e "s:\<pkg-config\>:$(tc-getPKG_CONFIG):" \ + Makefile || die +} + +_emake() { + # The source hardcodes /usr/lib/crda/ paths (ignoring all make vars + # that look like it should change it). We want to use /usr/lib/ + # anyways as this file is not ABI specific and we want to share it + # among all ABIs rather than pointlessly duplicate it. + # + # The trailing slash on SBINDIR is required by the source. + emake \ + PREFIX="${EPREFIX}/usr" \ + SBINDIR='$(PREFIX)/sbin/' \ + LIBDIR='$(PREFIX)/'"$(get_libdir)" \ + UDEV_RULE_DIR="$(get_udevdir)/rules.d" \ + REG_BIN="${SYSROOT}"/usr/lib/crda/regulatory.bin \ + USE_OPENSSL=$(usex gcrypt 0 1) \ + CC="$(tc-getCC)" \ + V=1 \ + WERROR= \ + "$@" +} + +src_compile() { + _emake all_noverify +} + +src_test() { + _emake verify +} + +src_install() { + _emake DESTDIR="${D}" install + keepdir /etc/wireless-regdb/pubkeys +} diff --git a/net-wireless/crda/files/crda-3.18-openssl-1.1.0-compatibility.patch b/net-wireless/crda/files/crda-3.18-openssl-1.1.0-compatibility.patch new file mode 100644 index 000000000000..00a9b5570d2d --- /dev/null +++ b/net-wireless/crda/files/crda-3.18-openssl-1.1.0-compatibility.patch @@ -0,0 +1,315 @@ +From 338637ac08c19708eb35523894b44bbe3c726cfa Mon Sep 17 00:00:00 2001 +From: quentin <quentin@minster.io> +Date: Mon, 2 Apr 2018 18:07:50 +0200 +Subject: [PATCH] crda: Fix for OpenSSL 1.1.0: BIGNUM now opaque + +OpenSSL 1.1.0 makes most of OpenSSL's structures opaque, and provides +functions to manipulate them. This means it's no longer possible to +construct an OpenSSL BIGNUM directly from scratch, as was done in +keys-ssl.c. + +Use BN_bin2bn() (available since OpenSSL 0.9.8) to build the bignum from +its big-endian representation as a byte array. + +This also allows factoring the code in utils/key2pub.py as it's now the +same mechanism as with libgcrypt. + +This was tested with OpenSSL 1.1.0g. + +Signed-off-by: Quentin Minster <quentin@minster.io> +--- + Makefile | 12 +++---- + reglib.c | 44 +++++++++++++++++------ + utils/key2pub.py | 107 ++++++------------------------------------------------- + 3 files changed, 49 insertions(+), 114 deletions(-) + +diff --git a/Makefile b/Makefile +index a3ead30..a4e7373 100644 +--- a/Makefile ++++ b/Makefile +@@ -38,18 +38,16 @@ all: all_noverify verify + + all_noverify: $(LIBREG) crda intersect regdbdump db2rd optimize + ++$(LIBREG): keys.c ++ + ifeq ($(USE_OPENSSL),1) + CFLAGS += -DUSE_OPENSSL -DPUBKEY_DIR=\"$(RUNTIME_PUBKEY_DIR)\" `pkg-config --cflags openssl` + LDLIBS += `pkg-config --libs openssl` + +-$(LIBREG): keys-ssl.c +- + else + CFLAGS += -DUSE_GCRYPT + LDLIBS += -lgcrypt + +-$(LIBREG): keys-gcrypt.c +- + endif + MKDIR ?= mkdir -p + INSTALL ?= install +@@ -109,10 +107,10 @@ $(REG_BIN): + $(NQ) + $(Q) exit 1 + +-keys-%.c: utils/key2pub.py $(wildcard $(PUBKEY_DIR)/*.pem) ++keys.c: utils/key2pub.py $(wildcard $(PUBKEY_DIR)/*.pem) + $(NQ) ' GEN ' $@ + $(NQ) ' Trusted pubkeys:' $(wildcard $(PUBKEY_DIR)/*.pem) +- $(Q)./utils/key2pub.py --$* $(wildcard $(PUBKEY_DIR)/*.pem) $@ ++ $(Q)./utils/key2pub.py $(wildcard $(PUBKEY_DIR)/*.pem) $@ + + $(LIBREG): regdb.h reglib.h reglib.c + $(NQ) ' CC ' $@ +@@ -187,5 +185,5 @@ install: install-libreg install-libreg-headers crda crda.8.gz regdbdump.8.gz + + clean: + $(Q)rm -f $(LIBREG) crda regdbdump intersect db2rd optimize \ +- *.o *~ *.pyc keys-*.c *.gz \ ++ *.o *~ *.pyc keys.c *.gz \ + udev/$(UDEV_LEVEL)regulatory.rules udev/regulatory.rules.parsed +diff --git a/reglib.c b/reglib.c +index e00e9b8..00f7f56 100644 +--- a/reglib.c ++++ b/reglib.c +@@ -22,6 +22,7 @@ + #include <openssl/rsa.h> + #include <openssl/sha.h> + #include <openssl/pem.h> ++#include <openssl/bn.h> + #endif + + #ifdef USE_GCRYPT +@@ -30,12 +31,8 @@ + + #include "reglib.h" + +-#ifdef USE_OPENSSL +-#include "keys-ssl.c" +-#endif +- +-#ifdef USE_GCRYPT +-#include "keys-gcrypt.c" ++#if defined(USE_OPENSSL) || defined(USE_GCRYPT) ++#include "keys.c" + #endif + + int debug = 0; +@@ -81,7 +78,8 @@ reglib_array_len(size_t baselen, unsigned int elemcount, size_t elemlen) + #ifdef USE_OPENSSL + int reglib_verify_db_signature(uint8_t *db, size_t dblen, size_t siglen) + { +- RSA *rsa; ++ RSA *rsa = NULL; ++ BIGNUM *rsa_e = NULL, *rsa_n = NULL; + uint8_t hash[SHA_DIGEST_LENGTH]; + unsigned int i; + int ok = 0; +@@ -102,15 +100,35 @@ int reglib_verify_db_signature(uint8_t *db, size_t dblen, size_t siglen) + goto out; + } + +- rsa->e = &keys[i].e; +- rsa->n = &keys[i].n; ++ rsa_e = BN_bin2bn(keys[i].e, keys[i].len_e, NULL); ++ if (!rsa_e) { ++ fprintf(stderr, "Failed to convert value for RSA e.\n"); ++ goto out; ++ } ++ rsa_n = BN_bin2bn(keys[i].n, keys[i].len_n, NULL); ++ if (!rsa_n) { ++ fprintf(stderr, "Failed to convert value for RSA n.\n"); ++ goto out; ++ } ++ ++#if OPENSSL_VERSION_NUMBER < 0x10100000L ++ rsa->e = rsa_e; ++ rsa->n = rsa_n; ++#else ++ if (RSA_set0_key(rsa, rsa_n, rsa_e, NULL) != 1) { ++ fprintf(stderr, "Failed to set RSA key.\n"); ++ goto out; ++ } ++#endif ++ /* BIGNUMs now owned by the RSA object */ ++ rsa_e = NULL; ++ rsa_n = NULL; + + ok = RSA_verify(NID_sha1, hash, SHA_DIGEST_LENGTH, + db + dblen, siglen, rsa) == 1; + +- rsa->e = NULL; +- rsa->n = NULL; + RSA_free(rsa); ++ rsa = NULL; + } + if (!ok && (pubkey_dir = opendir(PUBKEY_DIR))) { + while (!ok && (nextfile = readdir(pubkey_dir))) { +@@ -123,6 +141,7 @@ int reglib_verify_db_signature(uint8_t *db, size_t dblen, size_t siglen) + ok = RSA_verify(NID_sha1, hash, SHA_DIGEST_LENGTH, + db + dblen, siglen, rsa) == 1; + RSA_free(rsa); ++ rsa = NULL; + fclose(keyfile); + } + } +@@ -133,6 +152,9 @@ int reglib_verify_db_signature(uint8_t *db, size_t dblen, size_t siglen) + fprintf(stderr, "Database signature verification failed.\n"); + + out: ++ RSA_free(rsa); ++ BN_free(rsa_e); ++ BN_free(rsa_n); + return ok; + } + #endif /* USE_OPENSSL */ +diff --git a/utils/key2pub.py b/utils/key2pub.py +index 9bb04cd..1919270 100755 +--- a/utils/key2pub.py ++++ b/utils/key2pub.py +@@ -9,84 +9,7 @@ except ImportError, e: + sys.stderr.write('On Debian GNU/Linux the package is called "python-m2crypto".\n') + sys.exit(1) + +-def print_ssl_64(output, name, val): +- while val[0] == '\0': +- val = val[1:] +- while len(val) % 8: +- val = '\0' + val +- vnew = [] +- while len(val): +- vnew.append((val[0], val[1], val[2], val[3], val[4], val[5], val[6], val[7])) +- val = val[8:] +- vnew.reverse() +- output.write('static BN_ULONG %s[%d] = {\n' % (name, len(vnew))) +- idx = 0 +- for v1, v2, v3, v4, v5, v6, v7, v8 in vnew: +- if not idx: +- output.write('\t') +- output.write('0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x, ' % (ord(v1), ord(v2), ord(v3), ord(v4), ord(v5), ord(v6), ord(v7), ord(v8))) +- idx += 1 +- if idx == 2: +- idx = 0 +- output.write('\n') +- if idx: +- output.write('\n') +- output.write('};\n\n') +- +-def print_ssl_32(output, name, val): +- while val[0] == '\0': +- val = val[1:] +- while len(val) % 4: +- val = '\0' + val +- vnew = [] +- while len(val): +- vnew.append((val[0], val[1], val[2], val[3], )) +- val = val[4:] +- vnew.reverse() +- output.write('static BN_ULONG %s[%d] = {\n' % (name, len(vnew))) +- idx = 0 +- for v1, v2, v3, v4 in vnew: +- if not idx: +- output.write('\t') +- output.write('0x%.2x%.2x%.2x%.2x, ' % (ord(v1), ord(v2), ord(v3), ord(v4))) +- idx += 1 +- if idx == 4: +- idx = 0 +- output.write('\n') +- if idx: +- output.write('\n') +- output.write('};\n\n') +- +-def print_ssl(output, name, val): +- import struct +- output.write('#include <stdint.h>\n') +- if len(struct.pack('@L', 0)) == 8: +- return print_ssl_64(output, name, val) +- else: +- return print_ssl_32(output, name, val) +- +-def print_ssl_keys(output, n): +- output.write(r''' +-struct pubkey { +- struct bignum_st e, n; +-}; +- +-#define KEY(data) { \ +- .d = data, \ +- .top = sizeof(data)/sizeof(data[0]), \ +-} +- +-#define KEYS(e,n) { KEY(e), KEY(n), } +- +-static struct pubkey keys[] = { +-''') +- for n in xrange(n + 1): +- output.write(' KEYS(e_%d, n_%d),\n' % (n, n)) +- output.write('};\n') +- pass +- +-def print_gcrypt(output, name, val): +- output.write('#include <stdint.h>\n') ++def print_bignum(output, name, val): + while val[0] == '\0': + val = val[1:] + output.write('static const uint8_t %s[%d] = {\n' % (name, len(val))) +@@ -103,11 +26,11 @@ def print_gcrypt(output, name, val): + output.write('\n') + output.write('};\n\n') + +-def print_gcrypt_keys(output, n): ++def print_keys(output, n): + output.write(r''' + struct key_params { + const uint8_t *e, *n; +- uint32_t len_e, len_n; ++ const uint32_t len_e, len_n; + }; + + #define KEYS(_e, _n) { \ +@@ -120,25 +43,17 @@ static const struct key_params __attribute__ ((unused)) keys[] = { + for n in xrange(n + 1): + output.write(' KEYS(e_%d, n_%d),\n' % (n, n)) + output.write('};\n') +- + +-modes = { +- '--ssl': (print_ssl, print_ssl_keys), +- '--gcrypt': (print_gcrypt, print_gcrypt_keys), +-} + +-try: +- mode = sys.argv[1] +- files = sys.argv[2:-1] +- outfile = sys.argv[-1] +-except IndexError: +- mode = None ++files = sys.argv[1:-1] ++outfile = sys.argv[-1] + +-if not mode in modes: +- print 'Usage: %s [%s] input-file... output-file' % (sys.argv[0], '|'.join(modes.keys())) ++if len(files) == 0: ++ print 'Usage: %s input-file... output-file' % (sys.argv[0], ) + sys.exit(2) + + output = open(outfile, 'w') ++output.write('#include <stdint.h>\n\n\n') + + # load key + idx = 0 +@@ -148,8 +63,8 @@ for f in files: + except RSA.RSAError: + key = RSA.load_key(f) + +- modes[mode][0](output, 'e_%d' % idx, key.e[4:]) +- modes[mode][0](output, 'n_%d' % idx, key.n[4:]) ++ print_bignum(output, 'e_%d' % idx, key.e[4:]) ++ print_bignum(output, 'n_%d' % idx, key.n[4:]) + idx += 1 + +-modes[mode][1](output, idx - 1) ++print_keys(output, idx - 1) +-- +2.16.2 + |