diff --git a/libtomcrypt_VS2008.vcproj b/libtomcrypt_VS2008.vcproj
index 200dc670..fef13609 100644
--- a/libtomcrypt_VS2008.vcproj
+++ b/libtomcrypt_VS2008.vcproj
@@ -887,6 +887,10 @@
 				RelativePath="src\hashes\sha1.c"
 				>
 			</File>
+			<File
+				RelativePath="src\hashes\sha1_desc.c"
+				>
+			</File>
 			<File
 				RelativePath="src\hashes\sha3.c"
 				>
diff --git a/makefile.mingw b/makefile.mingw
index 2dc38b9c..68a71f21 100644
--- a/makefile.mingw
+++ b/makefile.mingw
@@ -69,9 +69,9 @@ src/hashes/blake2b.o src/hashes/blake2s.o src/hashes/chc/chc.o src/hashes/helper
 src/hashes/helper/hash_filehandle.o src/hashes/helper/hash_memory.o \
 src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hashes/md5.o \
 src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
-src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
-src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
-src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
+src/hashes/sha1_desc.o src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o \
+src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o \
+src/hashes/sha3_test.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
 src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
 src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
 src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
diff --git a/makefile.msvc b/makefile.msvc
index 6fdf2071..c378f8e5 100644
--- a/makefile.msvc
+++ b/makefile.msvc
@@ -62,9 +62,9 @@ src/hashes/blake2b.obj src/hashes/blake2s.obj src/hashes/chc/chc.obj src/hashes/
 src/hashes/helper/hash_filehandle.obj src/hashes/helper/hash_memory.obj \
 src/hashes/helper/hash_memory_multi.obj src/hashes/md2.obj src/hashes/md4.obj src/hashes/md5.obj \
 src/hashes/rmd128.obj src/hashes/rmd160.obj src/hashes/rmd256.obj src/hashes/rmd320.obj src/hashes/sha1.obj \
-src/hashes/sha2/sha224.obj src/hashes/sha2/sha256.obj src/hashes/sha2/sha384.obj src/hashes/sha2/sha512.obj \
-src/hashes/sha2/sha512_224.obj src/hashes/sha2/sha512_256.obj src/hashes/sha3.obj src/hashes/sha3_test.obj \
-src/hashes/tiger.obj src/hashes/whirl/whirl.obj src/mac/blake2/blake2bmac.obj \
+src/hashes/sha1_desc.obj src/hashes/sha2/sha224.obj src/hashes/sha2/sha256.obj src/hashes/sha2/sha384.obj \
+src/hashes/sha2/sha512.obj src/hashes/sha2/sha512_224.obj src/hashes/sha2/sha512_256.obj src/hashes/sha3.obj \
+src/hashes/sha3_test.obj src/hashes/tiger.obj src/hashes/whirl/whirl.obj src/mac/blake2/blake2bmac.obj \
 src/mac/blake2/blake2bmac_file.obj src/mac/blake2/blake2bmac_memory.obj \
 src/mac/blake2/blake2bmac_memory_multi.obj src/mac/blake2/blake2bmac_test.obj src/mac/blake2/blake2smac.obj \
 src/mac/blake2/blake2smac_file.obj src/mac/blake2/blake2smac_memory.obj \
diff --git a/makefile.unix b/makefile.unix
index d68a3850..8491448e 100644
--- a/makefile.unix
+++ b/makefile.unix
@@ -83,9 +83,9 @@ src/hashes/blake2b.o src/hashes/blake2s.o src/hashes/chc/chc.o src/hashes/helper
 src/hashes/helper/hash_filehandle.o src/hashes/helper/hash_memory.o \
 src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hashes/md5.o \
 src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
-src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
-src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
-src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
+src/hashes/sha1_desc.o src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o \
+src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o \
+src/hashes/sha3_test.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
 src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
 src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
 src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
diff --git a/makefile_include.mk b/makefile_include.mk
index cc6f33e4..180ef78f 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -254,9 +254,9 @@ src/hashes/blake2b.o src/hashes/blake2s.o src/hashes/chc/chc.o src/hashes/helper
 src/hashes/helper/hash_filehandle.o src/hashes/helper/hash_memory.o \
 src/hashes/helper/hash_memory_multi.o src/hashes/md2.o src/hashes/md4.o src/hashes/md5.o \
 src/hashes/rmd128.o src/hashes/rmd160.o src/hashes/rmd256.o src/hashes/rmd320.o src/hashes/sha1.o \
-src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o src/hashes/sha2/sha512.o \
-src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o src/hashes/sha3_test.o \
-src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
+src/hashes/sha1_desc.o src/hashes/sha2/sha224.o src/hashes/sha2/sha256.o src/hashes/sha2/sha384.o \
+src/hashes/sha2/sha512.o src/hashes/sha2/sha512_224.o src/hashes/sha2/sha512_256.o src/hashes/sha3.o \
+src/hashes/sha3_test.o src/hashes/tiger.o src/hashes/whirl/whirl.o src/mac/blake2/blake2bmac.o \
 src/mac/blake2/blake2bmac_file.o src/mac/blake2/blake2bmac_memory.o \
 src/mac/blake2/blake2bmac_memory_multi.o src/mac/blake2/blake2bmac_test.o src/mac/blake2/blake2smac.o \
 src/mac/blake2/blake2smac_file.o src/mac/blake2/blake2smac_memory.o \
diff --git a/sources.cmake b/sources.cmake
index 85cc37fd..15a0471e 100644
--- a/sources.cmake
+++ b/sources.cmake
@@ -101,6 +101,7 @@ src/hashes/rmd160.c
 src/hashes/rmd256.c
 src/hashes/rmd320.c
 src/hashes/sha1.c
+src/hashes/sha1_desc.c
 src/hashes/sha2/sha224.c
 src/hashes/sha2/sha256.c
 src/hashes/sha2/sha384.c