documentation upgrade; most docu still missing but a first step is done
This commit is contained in:
parent
dcaea6ca89
commit
9b1bf59ca8
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@ -0,0 +1,275 @@
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# Doxyfile 1.4.7
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#---------------------------------------------------------------------------
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# Project related configuration options
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#---------------------------------------------------------------------------
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PROJECT_NAME = micro-crypt
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PROJECT_NUMBER = 0.001
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||||
OUTPUT_DIRECTORY = /home/bg/workspace/micro-crypt/doc/
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||||
CREATE_SUBDIRS = NO
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||||
OUTPUT_LANGUAGE = English
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||||
USE_WINDOWS_ENCODING = NO
|
||||
BRIEF_MEMBER_DESC = YES
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||||
REPEAT_BRIEF = YES
|
||||
ABBREVIATE_BRIEF = "The $name class" \
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"The $name widget" \
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"The $name file" \
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||||
is \
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provides \
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specifies \
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contains \
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represents \
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a \
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an \
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the
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ALWAYS_DETAILED_SEC = NO
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INLINE_INHERITED_MEMB = NO
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||||
FULL_PATH_NAMES = YES
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||||
STRIP_FROM_PATH = /home/bg/workspace/micro-crypt/
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STRIP_FROM_INC_PATH =
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SHORT_NAMES = NO
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||||
JAVADOC_AUTOBRIEF = NO
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||||
MULTILINE_CPP_IS_BRIEF = NO
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||||
DETAILS_AT_TOP = NO
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||||
INHERIT_DOCS = YES
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||||
SEPARATE_MEMBER_PAGES = NO
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||||
TAB_SIZE = 8
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ALIASES =
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OPTIMIZE_OUTPUT_FOR_C = YES
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||||
OPTIMIZE_OUTPUT_JAVA = NO
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||||
BUILTIN_STL_SUPPORT = NO
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||||
DISTRIBUTE_GROUP_DOC = NO
|
||||
SUBGROUPING = YES
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||||
#---------------------------------------------------------------------------
|
||||
# Build related configuration options
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||||
#---------------------------------------------------------------------------
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||||
EXTRACT_ALL = YES
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||||
EXTRACT_PRIVATE = YES
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EXTRACT_STATIC = YES
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EXTRACT_LOCAL_CLASSES = YES
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||||
EXTRACT_LOCAL_METHODS = NO
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||||
HIDE_UNDOC_MEMBERS = NO
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||||
HIDE_UNDOC_CLASSES = NO
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||||
HIDE_FRIEND_COMPOUNDS = NO
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||||
HIDE_IN_BODY_DOCS = NO
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||||
INTERNAL_DOCS = NO
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||||
CASE_SENSE_NAMES = YES
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HIDE_SCOPE_NAMES = NO
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SHOW_INCLUDE_FILES = YES
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||||
INLINE_INFO = YES
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||||
SORT_MEMBER_DOCS = YES
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||||
SORT_BRIEF_DOCS = NO
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||||
SORT_BY_SCOPE_NAME = NO
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||||
GENERATE_TODOLIST = YES
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GENERATE_TESTLIST = YES
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GENERATE_BUGLIST = YES
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GENERATE_DEPRECATEDLIST= YES
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ENABLED_SECTIONS =
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MAX_INITIALIZER_LINES = 30
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SHOW_USED_FILES = YES
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SHOW_DIRECTORIES = NO
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FILE_VERSION_FILTER =
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#---------------------------------------------------------------------------
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||||
# configuration options related to warning and progress messages
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||||
#---------------------------------------------------------------------------
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||||
QUIET = NO
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WARNINGS = YES
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WARN_IF_UNDOCUMENTED = YES
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WARN_IF_DOC_ERROR = YES
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WARN_NO_PARAMDOC = NO
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WARN_FORMAT = "$file:$line: $text"
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WARN_LOGFILE =
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#---------------------------------------------------------------------------
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# configuration options related to the input files
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#---------------------------------------------------------------------------
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INPUT = /home/bg/workspace/micro-crypt
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FILE_PATTERNS = *.c \
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*.cc \
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*.cxx \
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*.cpp \
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*.c++ \
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*.d \
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*.java \
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*.ii \
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*.ixx \
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*.ipp \
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*.i++ \
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*.inl \
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*.h \
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*.hh \
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*.hxx \
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*.hpp \
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*.h++ \
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*.idl \
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*.odl \
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*.cs \
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*.php \
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*.php3 \
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*.inc \
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*.m \
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*.mm \
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*.dox \
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*.py \
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*.C \
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*.CC \
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*.C++ \
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*.II \
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*.I++ \
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*.H \
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*.HH \
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*.H++ \
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*.CS \
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*.PHP \
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*.PHP3 \
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*.M \
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*.MM \
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*.PY
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RECURSIVE = NO
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EXCLUDE =
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EXCLUDE_SYMLINKS = NO
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EXCLUDE_PATTERNS =
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EXAMPLE_PATH =
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EXAMPLE_PATTERNS = *
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EXAMPLE_RECURSIVE = NO
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IMAGE_PATH =
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INPUT_FILTER =
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FILTER_PATTERNS =
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FILTER_SOURCE_FILES = NO
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#---------------------------------------------------------------------------
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||||
# configuration options related to source browsing
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||||
#---------------------------------------------------------------------------
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||||
SOURCE_BROWSER = YES
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INLINE_SOURCES = NO
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||||
STRIP_CODE_COMMENTS = YES
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REFERENCED_BY_RELATION = YES
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REFERENCES_RELATION = YES
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REFERENCES_LINK_SOURCE = YES
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USE_HTAGS = NO
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VERBATIM_HEADERS = YES
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#---------------------------------------------------------------------------
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# configuration options related to the alphabetical class index
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#---------------------------------------------------------------------------
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ALPHABETICAL_INDEX = NO
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COLS_IN_ALPHA_INDEX = 5
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IGNORE_PREFIX =
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#---------------------------------------------------------------------------
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# configuration options related to the HTML output
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#---------------------------------------------------------------------------
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GENERATE_HTML = YES
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HTML_OUTPUT = html
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HTML_FILE_EXTENSION = .html
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HTML_HEADER =
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HTML_FOOTER =
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HTML_STYLESHEET =
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HTML_ALIGN_MEMBERS = YES
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GENERATE_HTMLHELP = NO
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||||
CHM_FILE =
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HHC_LOCATION =
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GENERATE_CHI = NO
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BINARY_TOC = NO
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TOC_EXPAND = NO
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DISABLE_INDEX = NO
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ENUM_VALUES_PER_LINE = 4
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GENERATE_TREEVIEW = NO
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TREEVIEW_WIDTH = 250
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#---------------------------------------------------------------------------
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# configuration options related to the LaTeX output
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#---------------------------------------------------------------------------
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GENERATE_LATEX = YES
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LATEX_OUTPUT = latex
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LATEX_CMD_NAME = latex
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MAKEINDEX_CMD_NAME = makeindex
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COMPACT_LATEX = NO
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PAPER_TYPE = a4wide
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EXTRA_PACKAGES =
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LATEX_HEADER =
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PDF_HYPERLINKS = YES
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USE_PDFLATEX = YES
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LATEX_BATCHMODE = NO
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LATEX_HIDE_INDICES = NO
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#---------------------------------------------------------------------------
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# configuration options related to the RTF output
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#---------------------------------------------------------------------------
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GENERATE_RTF = NO
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RTF_OUTPUT = rtf
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COMPACT_RTF = NO
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RTF_HYPERLINKS = NO
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RTF_STYLESHEET_FILE =
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RTF_EXTENSIONS_FILE =
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#---------------------------------------------------------------------------
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# configuration options related to the man page output
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#---------------------------------------------------------------------------
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GENERATE_MAN = NO
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MAN_OUTPUT = man
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MAN_EXTENSION = .3
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MAN_LINKS = NO
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#---------------------------------------------------------------------------
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# configuration options related to the XML output
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#---------------------------------------------------------------------------
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GENERATE_XML = NO
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XML_OUTPUT = xml
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XML_SCHEMA =
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XML_DTD =
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XML_PROGRAMLISTING = YES
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#---------------------------------------------------------------------------
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# configuration options for the AutoGen Definitions output
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#---------------------------------------------------------------------------
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GENERATE_AUTOGEN_DEF = NO
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#---------------------------------------------------------------------------
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# configuration options related to the Perl module output
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#---------------------------------------------------------------------------
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GENERATE_PERLMOD = NO
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PERLMOD_LATEX = NO
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PERLMOD_PRETTY = YES
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PERLMOD_MAKEVAR_PREFIX =
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#---------------------------------------------------------------------------
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# Configuration options related to the preprocessor
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#---------------------------------------------------------------------------
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ENABLE_PREPROCESSING = YES
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MACRO_EXPANSION = NO
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EXPAND_ONLY_PREDEF = NO
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SEARCH_INCLUDES = YES
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INCLUDE_PATH =
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INCLUDE_FILE_PATTERNS =
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PREDEFINED =
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EXPAND_AS_DEFINED =
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SKIP_FUNCTION_MACROS = YES
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#---------------------------------------------------------------------------
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# Configuration::additions related to external references
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#---------------------------------------------------------------------------
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TAGFILES =
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GENERATE_TAGFILE =
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ALLEXTERNALS = NO
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EXTERNAL_GROUPS = YES
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PERL_PATH = /usr/bin/perl
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#---------------------------------------------------------------------------
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# Configuration options related to the dot tool
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#---------------------------------------------------------------------------
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CLASS_DIAGRAMS = NO
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HIDE_UNDOC_RELATIONS = YES
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HAVE_DOT = YES
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CLASS_GRAPH = YES
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COLLABORATION_GRAPH = YES
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GROUP_GRAPHS = YES
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UML_LOOK = NO
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TEMPLATE_RELATIONS = NO
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INCLUDE_GRAPH = YES
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INCLUDED_BY_GRAPH = YES
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CALL_GRAPH = YES
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CALLER_GRAPH = NO
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GRAPHICAL_HIERARCHY = YES
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DIRECTORY_GRAPH = YES
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DOT_IMAGE_FORMAT = png
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DOT_PATH =
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DOTFILE_DIRS =
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MAX_DOT_GRAPH_WIDTH = 1024
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MAX_DOT_GRAPH_HEIGHT = 1024
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MAX_DOT_GRAPH_DEPTH = 1000
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DOT_TRANSPARENT = NO
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DOT_MULTI_TARGETS = NO
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GENERATE_LEGEND = YES
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DOT_CLEANUP = YES
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#---------------------------------------------------------------------------
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# Configuration::additions related to the search engine
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#---------------------------------------------------------------------------
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SEARCHENGINE = NO
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2
Makefile
2
Makefile
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@ -29,6 +29,8 @@ all: $(PRG).elf lst text eeprom
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$(PRG).elf: $(OBJ)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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#rc6-test:
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clean:
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rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak
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rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
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37
cast5.c
37
cast5.c
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@ -1,22 +1,25 @@
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/*
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* File: cast5.c
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* Author: Daniel Otte
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* Date: 26.07.2006
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* License: GPL
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* Description: Implementation of the CAST5 (aka CAST-128) cipher algorithm as described in RFC 2144
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* \file cast5.c
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* \author Daniel Otte
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* \date 26.07.2006
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* \par License:
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* GPL
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* \brief Implementation of the CAST5 (aka CAST-128) cipher algorithm as described in RFC 2144
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*
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*/
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//pgm_read_dword
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#include <stdint.h>
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#include <string.h>
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#include "cast5.h"
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#include "config.h"
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#include "uart.h"
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#include "debug.h"
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#undef DEBUG
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#ifdef DEBUG
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#include "uart.h"
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#endif
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#include "cast5-sbox.h"
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@ -85,7 +88,12 @@ void cast5_init_rM(uint8_t *klo, uint8_t *khi, uint8_t offset, uint8_t *src, boo
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/**
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* \brief sets up round keys (context) for cast5 en/decryption.
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* @param s Pointer to cast5 context.
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* @param key Pointer to binary key.
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* @param keylength length of keydata in bits.
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*/
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void cast5_init(cast5_ctx_t* s, uint8_t* key, uint8_t keylength){
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/* we migth return if the key is valid and if setup was sucessfull */
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uint32_t x[4], z[4];
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#endif
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}
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/*************************************************************************/
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/**
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* \brief encrypts a datablock with cast5
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* @param s Pointer to cast5 roundkeys (context)
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* @param block Pointer to datablock
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*/
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void cast5_enc(cast5_ctx_t *s, void* block){
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uint32_t l,r, x, y;
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uint8_t i;
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((uint32_t*)block)[1]=l;
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}
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/*************************************************************************/
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/**
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* \brief decrypts a datablock with cast5
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* @param s Pointer to cast5 roundkeys (context)
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* @param block Pointer to datablock
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*/
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void cast5_dec(cast5_ctx_t *s, void* block){
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uint32_t l,r, x, y;
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int8_t i, rounds;
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2
main.c
2
main.c
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#include "uart.h"
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#include "debug.h"
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#include "sha256-asm.h"
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#include "sha256.h"
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#include "xtea.h"
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#include "arcfour.h"
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#include "prng.h"
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11
md5.c
11
md5.c
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/*
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* File: md5.h
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* Author: Daniel Otte
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* Date: 31.07.2006
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* License: GPL
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* Description: Implementation of the MD5 hash algorithm as described in RFC 1321
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* \file md5.c
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* \author Daniel Otte
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* \date 31.07.2006
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* \par License:
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* GPL
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* \brief Implementation of the MD5 hash algorithm as described in RFC 1321
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*
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*/
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68
prng.c
68
prng.c
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@ -1,16 +1,15 @@
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/**
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* File: prng.c
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* Author: Daniel Otte
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* Date: 17.05.2006
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* License: GPL
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* Description: This file contains an implementaition of a pseudo-random-number generator.
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* \file prng.c
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* \author Daniel Otte
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* \date 17.05.2006
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* \par License:
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* GPL
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* \brief This file contains an implementaition of a pseudo-random-number generator.
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*
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* Extension 1:
|
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* rndCore is expanded to 512 bits for more security.
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**/
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/*
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*
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* \verbatim
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||||
* ####################################################################################
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* # #
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* # +---------------------------+ #
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|
@ -26,20 +25,47 @@
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* # (offset)---------------------+ #
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* # #
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* ####################################################################################
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*
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* \endverbatim
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*/
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/* \verbatim
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||||
* ####################################################################################
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||||
* # #
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||||
* # +---------------------------+ #
|
||||
* # | | #
|
||||
* # V | #
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||||
* # (concat) | #
|
||||
* +---------------+ # o---------o (xor)+---------+ o---------o o---------o # +--------------+
|
||||
* | entropy Block | -----> | sha-256 | --(offset)-< | rndCore | ---> | sha-256 | --+-> | sha-256 | -----> | random Block |
|
||||
* +---------------+ # o---------o (xor)+---------+ o---------o | o---------o # +--------------+
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||||
* # (xor) (xor) | #
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* # ^ ^ | #
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* # \ / | #
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* # (offset)---------------------+ #
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||||
* # #
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||||
* ####################################################################################
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* \endverbatim
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||||
*/
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||||
|
||||
#include <stdint.h>
|
||||
#include <string.h>
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||||
#include "sha256.h"
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||||
|
||||
/**
|
||||
* \brief secret entropy pool.
|
||||
* This is the core of the random which is generated
|
||||
*/
|
||||
uint32_t rndCore[16];
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
uint32_t rndCore[16]; /* secret */
|
||||
|
||||
/*
|
||||
* idea is: hash the message and add it via xor to rndCore
|
||||
/**
|
||||
* \brief This function adds entropy to the central entropy pool
|
||||
*
|
||||
* @param length This ist the length of the random data in BITS.
|
||||
* @param data This is the random data which should be added to the entropy pool
|
||||
*/
|
||||
/* idea is: hash the message and add it via xor to rndCore
|
||||
*
|
||||
* length in bits
|
||||
*
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||||
|
@ -63,6 +89,11 @@ void addEntropy(unsigned length, void* data){
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|||
offset ^= 8; /* hehe */
|
||||
}
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||||
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||||
/*************************************************************************/
|
||||
/**
|
||||
* \brief This function fills a given buffer with 32 random bytes
|
||||
* @param b Pointer to buffer wich is to fill
|
||||
*/
|
||||
void getRandomBlock(uint32_t *b){
|
||||
sha256_ctx_t s;
|
||||
uint8_t offset=8;
|
||||
|
@ -80,7 +111,12 @@ void getRandomBlock(uint32_t *b){
|
|||
memcpy(b, s.h, 32);
|
||||
}
|
||||
|
||||
/* this does some simple buffering */
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
* \brief This function simply returns a random byte
|
||||
* @return a random byte
|
||||
*/
|
||||
uint8_t getRandomByte(void){
|
||||
static uint8_t block[32];
|
||||
static uint8_t i=32;
|
||||
|
|
|
@ -1,8 +1,9 @@
|
|||
/**
|
||||
* File: sha256-asm.h
|
||||
* Author: Daniel Otte
|
||||
* Date: 16.05.2006
|
||||
* License: GPL
|
||||
* \file sha256-asm.h
|
||||
* \author Daniel Otte
|
||||
* \date 16.05.2006
|
||||
* \par License
|
||||
* GPL
|
||||
*
|
||||
*/
|
||||
|
||||
|
|
52
sha256.c
52
sha256.c
|
@ -1,8 +1,13 @@
|
|||
/**
|
||||
* File: sha256.c
|
||||
* Author: Daniel Otte
|
||||
* Date: 16.05.2006
|
||||
* License: GPL
|
||||
* \file sha256.c
|
||||
* \author Daniel Otte
|
||||
* \date 16.05.2006
|
||||
*
|
||||
* \par License:
|
||||
* GPL
|
||||
*
|
||||
* \brief SHA-256 implementation.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
|
@ -19,23 +24,38 @@
|
|||
#endif
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
uint32_t sha256_init_vector[]={
|
||||
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
|
||||
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 };
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
* \brief \c sh256_init initialises a sha256 context for hashing.
|
||||
* \c sh256_init c initialises the given sha256 context for hashing
|
||||
* @param state pointer to a sha256 context
|
||||
* @return none
|
||||
*/
|
||||
void sha256_init(sha256_ctx_t *state){
|
||||
state->length=0;
|
||||
memcpy(state->h, sha256_init_vector, 8*4);
|
||||
}
|
||||
|
||||
/*
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
* rotate x right by n positions
|
||||
*/
|
||||
|
||||
uint32_t rotr32( uint32_t x, uint8_t n){
|
||||
return ((x>>n) | (x<<(32-n)));
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
// #define CHANGE_ENDIAN32(x) (((x)<<24) | ((x)>>24) | (((x)& 0x0000ff00)<<8) | (((x)& 0x00ff0000)>>8))
|
||||
|
||||
uint32_t change_endian32(uint32_t x){
|
||||
|
@ -43,6 +63,8 @@ uint32_t change_endian32(uint32_t x){
|
|||
}
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/* sha256 functions as macros for speed and size, cause they are called only once */
|
||||
|
||||
#define CH(x,y,z) (((x)&(y)) ^ ((~(x))&(z)))
|
||||
|
@ -66,6 +88,8 @@ uint32_t k[]={
|
|||
};
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
* block must be, 512, Bit = 64, Byte, long !!!
|
||||
*/
|
||||
|
@ -105,11 +129,17 @@ void sha256_nextBlock (sha256_ctx_t *state, void* block){
|
|||
state->length += 512;
|
||||
}
|
||||
|
||||
/*
|
||||
* length is the length of only THIS block in BITS not in bytes!
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/**
|
||||
* \brief function to process the last block being hashed
|
||||
* @param state Pointer to the context in which this block should be processed.
|
||||
* @param block Pointer to the message wich should be hashed.
|
||||
* @param length is the length of only THIS block in BITS not in bytes!
|
||||
* bits are big endian, meaning high bits come first.
|
||||
* if you have a message with bits at the end, the byte must be padded with zeros
|
||||
* */
|
||||
*/
|
||||
void sha256_lastBlock(sha256_ctx_t *state, void* block, uint16_t length){
|
||||
uint8_t lb[SHA256_BLOCK_BITS/8]; /* local block */
|
||||
state->length += length;
|
||||
|
@ -145,10 +175,11 @@ void sha256_lastBlock(sha256_ctx_t *state, void* block, uint16_t length){
|
|||
}
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
/*
|
||||
* length in bits!
|
||||
*/
|
||||
|
||||
void sha256(sha256_hash_t *dest, void* msg, uint32_t length){ /* length could be choosen longer but this is for ?C */
|
||||
sha256_ctx_t s;
|
||||
sha256_init(&s);
|
||||
|
@ -163,6 +194,7 @@ void sha256(sha256_hash_t *dest, void* msg, uint32_t length){ /* length could be
|
|||
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
|
||||
void sha256_ctx2hash(sha256_hash_t *dest, sha256_ctx_t *state){
|
||||
#if defined LITTLE_ENDIAN
|
||||
|
|
14
sha256.h
14
sha256.h
|
@ -1,8 +1,9 @@
|
|||
/**
|
||||
* File: sha256.h
|
||||
* Author: Daniel Otte
|
||||
* Date: 16.05.2006
|
||||
* License: GPL
|
||||
* \file sha256-asm.h
|
||||
* \author Daniel Otte
|
||||
* \date 16.05.2006
|
||||
* \par License
|
||||
* GPL
|
||||
*
|
||||
*/
|
||||
|
||||
|
@ -18,6 +19,10 @@
|
|||
#define SHA256_HASH_BITS 256
|
||||
#define SHA256_BLOCK_BITS 512
|
||||
|
||||
/**
|
||||
* \brief sha256 context type
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
uint32_t h[8];
|
||||
uint64_t length;
|
||||
|
@ -26,6 +31,7 @@ typedef struct {
|
|||
typedef uint8_t sha256_hash_t[SHA256_HASH_BITS/8];
|
||||
|
||||
void sha256_init(sha256_ctx_t *state);
|
||||
|
||||
void sha256_nextBlock (sha256_ctx_t *state, void* block);
|
||||
void sha256_lastBlock(sha256_ctx_t *state, void* block, uint16_t length);
|
||||
|
||||
|
|
Loading…
Reference in New Issue