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start of the ykpiv library

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This commit is contained in:
Klas Lindfors
2014-06-16 10:22:05 +02:00
parent f19405fdb1
commit 1a42870615
10 changed files with 466 additions and 1 deletions
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lib/Makefile.am
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# Copyright (c) 2014 Yubico AB
# All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Additional permission under GNU GPL version 3 section 7
#
# If you modify this program, or any covered work, by linking or
# combining it with the OpenSSL project's OpenSSL library (or a
# modified version of that library), containing parts covered by the
# terms of the OpenSSL or SSLeay licenses, We grant you additional
# permission to convey the resulting work. Corresponding Source for a
# non-source form of such a combination shall include the source code
# for the parts of OpenSSL used as well as that of the covered work.
AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS)
AM_CPPFLAGS = $(OPENSSL_CFLAGS) $(PCSC_CFLAGS)
lib_LTLIBRARIES = libykpiv.la
libykpiv_la_SOURCES = ykpiv.c version.c ykpiv.pc.in ykpiv.map
libykpiv_la_includedir = $(includedir)/ykpiv
libykpiv_la_include_HEADERS = ykpiv.h ykpiv-version.h
libykpiv_la_LIBADD = $(OPENSSL_LIBS) $(PCSC_LIBS)
libykpiv_la_LIBADD += $(LTLIBWINSCARD) $(PCSC_MACOSX_LIBS)
libykpiv_la_LDFLAGS = -no-undefined
libykpiv_la_LDFLAGS += -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
if HAVE_LD_VERSION_SCRIPT
libykpiv_la_LDFLAGS += -Wl,--version-script=$(srcdir)/ykpiv.map
else
libykpiv_la_LDFLAGS += -export-symbols-regex '^ykpiv_.*'
endif
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = ykpiv.pc
lib/version.c
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/*
* Copyright (c) 2014 Yubico AB
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, We grant you additional
* permission to convey the resulting work. Corresponding Source for a
* non-source form of such a combination shall include the source code
* for the parts of OpenSSL used as well as that of the covered work.
*
*/
#include "ykpiv-version.h"
#include <stddef.h>
#include <string.h>
/* From http://article.gmane.org/gmane.os.freebsd.devel.hackers/23606 */
static int my_strverscmp (const char *s1, const char *s2)
{
static const char *digits = "0123456789";
int ret, lz1, lz2;
size_t p1, p2;
p1 = strcspn (s1, digits);
p2 = strcspn (s2, digits);
while (p1 == p2 && s1[p1] != '\0' && s2[p2] != '\0') {
/* Different prefix */
if ((ret = strncmp (s1, s2, p1)) != 0)
return ret;
s1 += p1;
s2 += p2;
lz1 = lz2 = 0;
if (*s1 == '0')
lz1 = 1;
if (*s2 == '0')
lz2 = 1;
if (lz1 > lz2)
return -1;
else if (lz1 < lz2)
return 1;
else if (lz1 == 1) {
/*
* If the common prefix for s1 and s2 consists only of zeros, then the
* "longer" number has to compare less. Otherwise the comparison needs
* to be numerical (just fallthrough). See
* http://refspecs.freestandards.org/LSB_2.0.1/LSB-generic/
* LSB-generic/baselib-strverscmp.html
*/
while (*s1 == '0' && *s2 == '0') {
++s1;
++s2;
}
p1 = strspn (s1, digits);
p2 = strspn (s2, digits);
/* Catch empty strings */
if (p1 == 0 && p2 > 0)
return 1;
else if (p2 == 0 && p1 > 0)
return -1;
/* Prefixes are not same */
if (*s1 != *s2 && *s1 != '0' && *s2 != '0') {
if (p1 < p2)
return 1;
else if (p1 > p2)
return -1;
} else {
if (p1 < p2)
ret = strncmp (s1, s2, p1);
else if (p1 > p2)
ret = strncmp (s1, s2, p2);
if (ret != 0)
return ret;
}
}
p1 = strspn (s1, digits);
p2 = strspn (s2, digits);
if (p1 < p2)
return -1;
else if (p1 > p2)
return 1;
else if ((ret = strncmp (s1, s2, p1)) != 0)
return ret;
/* Numbers are equal or not present, try with next ones. */
s1 += p1;
s2 += p2;
p1 = strcspn (s1, digits);
p2 = strcspn (s2, digits);
}
return strcmp (s1, s2);
}
/**
* ykpiv_check_version:
* @req_version: Required version number, or NULL.
*
* Check that the version of the library is at minimum the requested
* one and return the version string; return NULL if the condition is
* not satisfied. If a NULL is passed to this function, no check is
* done, but the version string is simply returned.
*
* See %YKPIV_VERSION_STRING for a suitable @req_version string.
*
* Return value: Version string of run-time library, or NULL if the
* run-time library does not meet the required version number.
*/
const char * ykpiv_check_version (const char *req_version)
{
if (!req_version
|| my_strverscmp (req_version, YKPIV_VERSION_STRING) <= 0)
return YKPIV_VERSION_STRING;
return NULL;
}
lib/ykpiv-version.h.in
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/*
* Copyright (c) 2014 Yubico AB
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, We grant you additional
* permission to convey the resulting work. Corresponding Source for a
* non-source form of such a combination shall include the source code
* for the parts of OpenSSL used as well as that of the covered work.
*
*/
#ifndef YKPIV_VERSION_H
#define YKPIV_VERSION_H
#ifdef __cplusplus
extern "C"
{
#endif
/**
* YKPIV_VERSION_STRING
*
* Pre-processor symbol with a string that describe the header file
* version number. Used together with ykneomgr_check_version() to verify
* header file and run-time library consistency.
*/
#define YKPIV_VERSION_STRING "@VERSION@"
/**
* YKPIV_VERSION_NUMBER
*
* Pre-processor symbol with a hexadecimal value describing the header
* file version number. For example, when the header version is 1.2.3
* this symbol will have the value 0x01020300. The last two digits
* are only used between public releases, and will otherwise be 00.
*/
#define YKPIV_VERSION_NUMBER @YKPIV_VERSION_NUMBER@
/**
* YKPIV_VERSION_MAJOR
*
* Pre-processor symbol with a decimal value that describe the major
* level of the header file version number. For example, when the
* header version is 1.2.3 this symbol will be 1.
*/
#define YKPIV_VERSION_MAJOR @YKPIV_VERSION_MAJOR@
/**
* YKPIV_VERSION_MINOR
*
* Pre-processor symbol with a decimal value that describe the minor
* level of the header file version number. For example, when the
* header version is 1.2.3 this symbol will be 2.
*/
#define YKPIV_VERSION_MINOR @YKPIV_VERSION_MINOR@
/**
* YKPIV_VERSION_PATCH
*
* Pre-processor symbol with a decimal value that describe the patch
* level of the header file version number. For example, when the
* header version is 1.2.3 this symbol will be 3.
*/
#define YKPIV_VERSION_PATCH @YKPIV_VERSION_PATCH@
const char *ykpiv_check_version (const char *req_version);
#ifdef __cplusplus
}
#endif
#endif
lib/ykpiv.c
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/*
* Copyright (c) 2014 Yubico AB
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, We grant you additional
* permission to convey the resulting work. Corresponding Source for a
* non-source form of such a combination shall include the source code
* for the parts of OpenSSL used as well as that of the covered work.
*
*/
lib/ykpiv.h
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/*
* Copyright (c) 2014 Yubico AB
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, We grant you additional
* permission to convey the resulting work. Corresponding Source for a
* non-source form of such a combination shall include the source code
* for the parts of OpenSSL used as well as that of the covered work.
*
*/
#ifndef YKPIV_H
#define YKPIV_H
#ifdef __cplusplus
extern "C"
{
#endif
#ifdef __cplusplus
}
#endif
#endif
lib/ykpiv.map
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# Copyright (c) 2014 Yubico AB
# All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Additional permission under GNU GPL version 3 section 7
#
# If you modify this program, or any covered work, by linking or
# combining it with the OpenSSL project's OpenSSL library (or a
# modified version of that library), containing parts covered by the
# terms of the OpenSSL or SSLeay licenses, We grant you additional
# permission to convey the resulting work. Corresponding Source for a
# non-source form of such a combination shall include the source code
# for the parts of OpenSSL used as well as that of the covered work.
YKPIV_0.1.0
{
global:
ykpiv_check_version;
local:
*;
};
lib/ykpiv.pc.in
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prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: @PACKAGE@
Description: Yubico PIV C Library
URL: https://www.yubico.com/
Version: @VERSION@
Libs: -L${libdir} -lykpiv
Cflags: -I${includedir}/ykpiv