1 files changed, 133 insertions, 0 deletions
diff --git a/src/lib/utils/parsing.h b/src/lib/utils/parsing.h
new file mode 100644
index 000000000..b37e3cb62
--- /dev/null
+++ b/src/lib/utils/parsing.h
@@ -0,0 +1,133 @@
+/*
+* Various string utils and parsing functions
+* (C) 1999-2007,2013 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_PARSER_H__
+#define BOTAN_PARSER_H__
+
+#include <botan/types.h>
+#include <string>
+#include <vector>
+#include <set>
+
+#include <istream>
+#include <functional>
+#include <map>
+
+namespace Botan {
+
+/**
+* Parse a SCAN-style algorithm name
+* @param scan_name the name
+* @return the name components
+*/
+BOTAN_DLL std::vector<std::string>
+parse_algorithm_name(const std::string& scan_name);
+
+/**
+* Split a string
+* @param str the input string
+* @param delim the delimitor
+* @return string split by delim
+*/
+BOTAN_DLL std::vector<std::string> split_on(
+   const std::string& str, char delim);
+
+/**
+* Erase characters from a string
+*/
+BOTAN_DLL std::string erase_chars(const std::string& str, const std::set<char>& chars);
+
+/**
+* Replace a character in a string
+* @param str the input string
+* @param from_char the character to replace
+* @param to_char the character to replace it with
+* @return str with all instances of from_char replaced by to_char
+*/
+BOTAN_DLL std::string replace_char(const std::string& str,
+                                   char from_char,
+                                   char to_char);
+
+/**
+* Replace a character in a string
+* @param str the input string
+* @param from_chars the characters to replace
+* @param to_char the character to replace it with
+* @return str with all instances of from_chars replaced by to_char
+*/
+BOTAN_DLL std::string replace_chars(const std::string& str,
+                                    const std::set<char>& from_chars,
+                                    char to_char);
+
+/**
+* Join a string
+* @param strs strings to join
+* @param delim the delimitor
+* @return string joined by delim
+*/
+BOTAN_DLL std::string string_join(const std::vector<std::string>& strs,
+                                  char delim);
+
+/**
+* Parse an ASN.1 OID
+* @param oid the OID in string form
+* @return OID components
+*/
+BOTAN_DLL std::vector<u32bit> parse_asn1_oid(const std::string& oid);
+
+/**
+* Compare two names using the X.509 comparison algorithm
+* @param name1 the first name
+* @param name2 the second name
+* @return true if name1 is the same as name2 by the X.509 comparison rules
+*/
+BOTAN_DLL bool x500_name_cmp(const std::string& name1,
+                             const std::string& name2);
+
+/**
+* Convert a string to a number
+* @param str the string to convert
+* @return number value of the string
+*/
+BOTAN_DLL u32bit to_u32bit(const std::string& str);
+
+/**
+* Convert a time specification to a number
+* @param timespec the time specification
+* @return number of seconds represented by timespec
+*/
+BOTAN_DLL u32bit timespec_to_u32bit(const std::string& timespec);
+
+/**
+* Convert a string representation of an IPv4 address to a number
+* @param ip_str the string representation
+* @return integer IPv4 address
+*/
+BOTAN_DLL u32bit string_to_ipv4(const std::string& ip_str);
+
+/**
+* Convert an IPv4 address to a string
+* @param ip_addr the IPv4 address to convert
+* @return string representation of the IPv4 address
+*/
+BOTAN_DLL std::string ipv4_to_string(u32bit ip_addr);
+
+void BOTAN_DLL lex_cfg(std::istream& is,
+                       std::function<void (std::string)> cb);
+
+void BOTAN_DLL lex_cfg_w_headers(std::istream& is,
+                                 std::function<void (std::string)> cb,
+                                 std::function<void (std::string)> header_cb);
+
+std::map<std::string, std::map<std::string, std::string>>
+BOTAN_DLL
+parse_cfg(std::istream& is);
+
+
+}
+
+#endif