Add string(MD5) and string(SHA*) commands to compute hashes

Provide a CMake-language binding to these cryptographic hashes.  Add a
string() command API for MD5, SHA1, SHA224, SHA256, SHA384, and SHA512.

10 files changed, 47 insertions, 0 deletions

diff --git a/Tests/CMakeTests/String-MD5-BadArg1.cmake b/Tests/CMakeTests/String-MD5-BadArg1.cmake
new file mode 100644
index 0000000..8946476
--- /dev/null
+++ b/Tests/CMakeTests/String-MD5-BadArg1.cmake
@@ -0,0 +1 @@
+string(MD5)
diff --git a/Tests/CMakeTests/String-MD5-BadArg2.cmake b/Tests/CMakeTests/String-MD5-BadArg2.cmake
new file mode 100644
index 0000000..abbbf87
--- /dev/null
+++ b/Tests/CMakeTests/String-MD5-BadArg2.cmake
@@ -0,0 +1 @@
+string(MD5 md5)
diff --git a/Tests/CMakeTests/String-MD5-BadArg4.cmake b/Tests/CMakeTests/String-MD5-BadArg4.cmake
new file mode 100644
index 0000000..edd4427
--- /dev/null
+++ b/Tests/CMakeTests/String-MD5-BadArg4.cmake
@@ -0,0 +1 @@
+string(MD5 md5 input extra_arg)
diff --git a/Tests/CMakeTests/String-MD5-Works.cmake b/Tests/CMakeTests/String-MD5-Works.cmake
new file mode 100644
index 0000000..4ef7a07
--- /dev/null
+++ b/Tests/CMakeTests/String-MD5-Works.cmake
@@ -0,0 +1,2 @@
+string(MD5 md5 "sample input string\n")
+message("${md5}")
diff --git a/Tests/CMakeTests/String-SHA1-Works.cmake b/Tests/CMakeTests/String-SHA1-Works.cmake
new file mode 100644
index 0000000..2f3b51b
--- /dev/null
+++ b/Tests/CMakeTests/String-SHA1-Works.cmake
@@ -0,0 +1,2 @@
+string(SHA1 sha1 "sample input string\n")
+message("${sha1}")
diff --git a/Tests/CMakeTests/String-SHA224-Works.cmake b/Tests/CMakeTests/String-SHA224-Works.cmake
new file mode 100644
index 0000000..5b7f880
--- /dev/null
+++ b/Tests/CMakeTests/String-SHA224-Works.cmake
@@ -0,0 +1,2 @@
+string(SHA224 sha224 "sample input string\n")
+message("${sha224}")
diff --git a/Tests/CMakeTests/String-SHA256-Works.cmake b/Tests/CMakeTests/String-SHA256-Works.cmake
new file mode 100644
index 0000000..e3e89ae
--- /dev/null
+++ b/Tests/CMakeTests/String-SHA256-Works.cmake
@@ -0,0 +1,2 @@
+string(SHA256 sha256 "sample input string\n")
+message("${sha256}")
diff --git a/Tests/CMakeTests/String-SHA384-Works.cmake b/Tests/CMakeTests/String-SHA384-Works.cmake
new file mode 100644
index 0000000..828a190
--- /dev/null
+++ b/Tests/CMakeTests/String-SHA384-Works.cmake
@@ -0,0 +1,2 @@
+string(SHA384 sha384 "sample input string\n")
+message("${sha384}")
diff --git a/Tests/CMakeTests/String-SHA512-Works.cmake b/Tests/CMakeTests/String-SHA512-Works.cmake
new file mode 100644
index 0000000..e17db5c
--- /dev/null
+++ b/Tests/CMakeTests/String-SHA512-Works.cmake
@@ -0,0 +1,2 @@
+string(SHA512 sha512 "sample input string\n")
+message("${sha512}")
diff --git a/Tests/CMakeTests/StringTest.cmake.in b/Tests/CMakeTests/StringTest.cmake.in
index 6bb60f4..49e7dc9 100644
--- a/Tests/CMakeTests/StringTest.cmake.in
+++ b/Tests/CMakeTests/StringTest.cmake.in
@@ -1,3 +1,35 @@
+set(MD5-BadArg1-RESULT 1)
+set(MD5-BadArg1-STDERR "string MD5 requires an output variable")
+set(MD5-BadArg2-RESULT 1)
+set(MD5-BadArg2-STDERR "string MD5 requires an output variable and an input string")
+set(MD5-BadArg4-RESULT 1)
+set(MD5-BadArg4-STDERR "string MD5 requires an output variable and an input string")
+set(MD5-Works-RESULT 0)
+set(MD5-Works-STDERR "10d20ddb981a6202b84aa1ce1cb7fce3")
+set(SHA1-Works-RESULT 0)
+set(SHA1-Works-STDERR "83f093e04289b21a9415f408ad50be8b57ad2f34")
+set(SHA224-Works-RESULT 0)
+set(SHA224-Works-STDERR "e995a7789922c4ef9279d94e763c8375934180a51baa7147bc48edf7")
+set(SHA256-Works-RESULT 0)
+set(SHA256-Works-STDERR "d1c5915d8b71150726a1eef75a29ec6bea8fd1bef6b7299ef8048760b0402025")
+set(SHA384-Works-RESULT 0)
+set(SHA384-Works-STDERR "1de9560b4e030e02051ea408200ffc55d70c97ac64ebf822461a5c786f495c36df43259b14483bc8d364f0106f4971ee")
+set(SHA512-Works-RESULT 0)
+set(SHA512-Works-STDERR "3982a1b4e651768bec70ab1fb97045cb7a659f4ba7203d501c52ab2e803071f9d5fd272022df15f27727fc67f8cd022e710e29010b2a9c0b467c111e2f6abf51")
+
+include("@CMAKE_CURRENT_SOURCE_DIR@/CheckCMakeTest.cmake")
+check_cmake_test(String
+  MD5-BadArg1
+  MD5-BadArg2
+  MD5-BadArg4
+  MD5-Works
+  SHA1-Works
+  SHA224-Works
+  SHA256-Works
+  SHA384-Works
+  SHA512-Works
+  )
+
 # Execute each test listed in StringTestScript.cmake:
 #
 set(scriptname "@CMAKE_CURRENT_SOURCE_DIR@/StringTestScript.cmake")