Replace sha1.cc with boost::uuid::details::sha1

sha1.cc is not redistributable by Debian because the license doesn't
permit redistribution of modified versions.

This isn't ideal since the ::details namespace is subject to change,
but it avoids adding a dependency to ledger.

4 files changed, 16 insertions, 16 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6304a50c..a77422db 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -254,7 +254,7 @@ include(GNUInstallDirs)
 
 if(BUILD_LIBRARY)
   set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-  add_library(libledger SHARED ${LEDGER_SOURCES} ${PROJECT_SOURCE_DIR}/lib/sha1.cpp)
+  add_library(libledger SHARED ${LEDGER_SOURCES})
   add_ledger_library_dependencies(libledger)
   set_target_properties(libledger PROPERTIES
     PREFIX ""
@@ -267,11 +267,9 @@ if(BUILD_LIBRARY)
 
   install(TARGETS libledger DESTINATION ${CMAKE_INSTALL_LIBDIR})
   install(FILES ${LEDGER_INCLUDES}
-    ${PROJECT_SOURCE_DIR}/lib/sha1.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ledger)
 else()
-  add_executable(ledger
-    ${LEDGER_SOURCES} ${PROJECT_SOURCE_DIR}/lib/sha1.cpp main.cc global.cc)
+  add_executable(ledger ${LEDGER_SOURCES} main.cc global.cc)
   add_ledger_library_dependencies(ledger)
 endif()
 
diff --git a/src/filters.cc b/src/filters.cc
index 4046ebda..bdc2983b 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -237,7 +237,7 @@ void anonymize_posts::render_commodity(amount_t& amt)
 
 void anonymize_posts::operator()(post_t& post)
 {
-  SHA1         sha;
+	boost::uuids::detail::sha1  sha;
   unsigned int message_digest[5];
   bool         copy_xact_details = false;
 
@@ -256,9 +256,9 @@ void anonymize_posts::operator()(post_t& post)
     buf << reinterpret_cast<uintmax_t>(post.xact->payee.c_str())
         << integer_gen() << post.xact->payee.c_str();
 
-    sha.Reset();
-    sha << buf.str().c_str();
-    sha.Result(message_digest);
+		sha.reset();
+    sha.process_bytes(buf.str().c_str(), buf.str().length());
+    sha.get_digest(message_digest);
 
     xact.payee = to_hex(message_digest);
     xact.note  = none;
@@ -274,9 +274,9 @@ void anonymize_posts::operator()(post_t& post)
     std::ostringstream buf;
     buf << integer_gen() << acct << acct->fullname();
 
-    sha.Reset();
-    sha << buf.str().c_str();
-    sha.Result(message_digest);
+    sha.reset();
+    sha.process_bytes(buf.str().c_str(), buf.str().length());
+    sha.get_digest(message_digest);
 
     account_names.push_front(to_hex(message_digest));
   }
diff --git a/src/system.hh.in b/src/system.hh.in
index fd5c47c6..952411f9 100644
--- a/src/system.hh.in
+++ b/src/system.hh.in
@@ -160,7 +160,6 @@ typedef std::ostream::pos_type ostream_pos_type;
 
 #include <gmp.h>
 #include <mpfr.h>
-#include "sha1.h"
 #include "utf8.h"
 
 #if HAVE_EDIT
diff --git a/src/utils.h b/src/utils.h
index 70b3bae9..95cc64fd 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -44,6 +44,8 @@
 #ifndef _UTILS_H
 #define _UTILS_H
 
+#include <boost/uuid/sha1.hpp>
+
 /**
  * @name Default values
  */
@@ -625,11 +627,12 @@ inline string to_hex(unsigned int * message_digest, const int len = 1)
 
 inline string sha1sum(const string& str)
 {
-  SHA1 sha;
-  sha.Reset();
-  sha << str.c_str();
+	boost::uuids::detail::sha1 sha;
+
+  sha.process_bytes(str.c_str(), str.length());
+
   unsigned int message_digest[5];
-  sha.Result(message_digest);
+  sha.get_digest(message_digest);
   return to_hex(message_digest, 5);
 }