diff --git a/.gitignore b/.gitignore
index f40064d..789f57e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,20 @@
+# Random seed file created by test scripts and sample programs
+seedfile
+
+# CMake build artifacts:
 CMakeCache.txt
 CMakeFiles
 CTestTestfile.cmake
 cmake_install.cmake
 Testing
+# CMake generates *.dir/ folders for in-tree builds (used by MSVC projects), ignore all of those:
+*.dir/
+# MSVC files generated by CMake:
+/*.sln
+/*.vcxproj
+/*.filters
+
+# Test coverage build artifacts:
 Coverage
 *.gcno
 *.gcda
@@ -10,11 +22,6 @@
 # generated by scripts/memory.sh
 massif-*
 
-# MSVC files generated by CMake:
-/*.sln
-/*.vcxproj
-/*.filters
-
 # MSVC build artifacts:
 *.exe
 *.pdb
@@ -24,5 +31,13 @@
 # Python build artifacts:
 *.pyc
 
-# CMake generates *.dir/ folders for in-tree builds (used by MSVC projects), ignore all of those:
-*.dir/
+# Generated documentation:
+/apidoc
+
+# Editor navigation files:
+/GPATH
+/GRTAGS
+/GSYMS
+/GTAGS
+/TAGS
+/tags
diff --git a/.globalrc b/.globalrc
new file mode 100644
index 0000000..01b2ea5
--- /dev/null
+++ b/.globalrc
@@ -0,0 +1,3 @@
+default:\
+    :langmap=c\:.c.h.function:\
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 73e0a26..5d29839 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -84,8 +84,14 @@
 # to the corresponding path in the source directory.
 function(link_to_source base_name)
     # Get OS dependent path to use in `execute_process`
-    file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${base_name}" link)
-    file(TO_NATIVE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}" target)
+    if (CMAKE_HOST_WIN32)
+        #mklink is an internal command of cmd.exe it can only work with \
+        string(REPLACE "/" "\\" link "${CMAKE_CURRENT_BINARY_DIR}/${base_name}")
+        string(REPLACE "/" "\\" target "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}")
+    else()
+        set(link "${CMAKE_CURRENT_BINARY_DIR}/${base_name}")
+        set(target "${CMAKE_CURRENT_SOURCE_DIR}/${base_name}")
+    endif()
 
     if (NOT EXISTS ${link})
         if (CMAKE_HOST_UNIX)
diff --git a/Makefile b/Makefile
index 803615f..64321cb 100644
--- a/Makefile
+++ b/Makefile
@@ -116,3 +116,12 @@
 apidoc_clean:
 	rm -rf apidoc
 endif
+
+## Editor navigation files
+C_SOURCE_FILES = $(wildcard include/*/*.h library/*.[hc] programs/*/*.[hc] tests/suites/*.function)
+tags: $(C_SOURCE_FILES)
+	ctags -o $@ $(C_SOURCE_FILES)
+TAGS: $(C_SOURCE_FILES)
+	etags -o $@ $(C_SOURCE_FILES)
+GPATH GRTAGS GSYMS GTAGS: $(C_SOURCE_FILES)
+	ls $(C_SOURCE_FILES) | gtags -f - --gtagsconf .globalrc
diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
index 8bcf766..69ab21f 100644
--- a/include/mbedtls/md.h
+++ b/include/mbedtls/md.h
@@ -74,6 +74,12 @@
 #define MBEDTLS_MD_MAX_SIZE         32  /* longest known is SHA256 or less */
 #endif
 
+#if defined(MBEDTLS_SHA512_C)
+#define MBEDTLS_MD_MAX_BLOCK_SIZE         128
+#else
+#define MBEDTLS_MD_MAX_BLOCK_SIZE         64
+#endif
+
 /**
  * Opaque struct defined in md_internal.h.
  */
diff --git a/include/mbedtls/oid.h b/include/mbedtls/oid.h
index 55f72c8..17cdba7 100644
--- a/include/mbedtls/oid.h
+++ b/include/mbedtls/oid.h
@@ -212,7 +212,10 @@
  * { iso(1) identified-organization(3) dod(6) internet(1)
  *                      private(4) enterprise(1) WiSUN(45605) FieldAreaNetwork(1) }
  */
-#define MBEDTLS_OID_WISUN_FAN                  MBEDTLS_OID_INTERNET "\x04\x01\x82\xe4\x25\x01"
+#define MBEDTLS_OID_WISUN_FAN                   MBEDTLS_OID_INTERNET "\x04\x01\x82\xe4\x25\x01"
+
+#define MBEDTLS_OID_ON                          MBEDTLS_OID_PKIX "\x08" /**< id-on OBJECT IDENTIFIER ::= { id-pkix 8 } */
+#define MBEDTLS_OID_ON_HW_MODULE_NAME           MBEDTLS_OID_ON "\x04" /**< id-on-hardwareModuleName OBJECT IDENTIFIER ::= { id-on 4 } */
 
 /*
  * PKCS definition OIDs
@@ -259,6 +262,8 @@
 
 #define MBEDTLS_OID_DIGEST_ALG_SHA512           MBEDTLS_OID_NIST_ALG "\x02\x03" /**< id-mbedtls_sha512 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 3 } */
 
+#define MBEDTLS_OID_DIGEST_ALG_RIPEMD160        MBEDTLS_OID_TELETRUST "\x03\x02\x01" /**< id-ripemd160 OBJECT IDENTIFIER :: { iso(1) identified-organization(3) teletrust(36) algorithm(3) hashAlgorithm(2) ripemd160(1) } */
+
 #define MBEDTLS_OID_HMAC_SHA1                   MBEDTLS_OID_RSA_COMPANY "\x02\x07" /**< id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 7 } */
 
 #define MBEDTLS_OID_HMAC_SHA224                 MBEDTLS_OID_RSA_COMPANY "\x02\x08" /**< id-hmacWithSHA224 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 8 } */
diff --git a/library/oid.c b/library/oid.c
index 9f40941..27c455e 100644
--- a/library/oid.c
+++ b/library/oid.c
@@ -627,6 +627,12 @@
         MBEDTLS_MD_SHA512,
     },
 #endif /* MBEDTLS_SHA512_C */
+#if defined(MBEDTLS_RIPEMD160_C)
+    {
+        { ADD_LEN( MBEDTLS_OID_DIGEST_ALG_RIPEMD160 ),       "id-ripemd160",       "RIPEMD-160" },
+        MBEDTLS_MD_RIPEMD160,
+    },
+#endif /* MBEDTLS_RIPEMD160_C */
     {
         { NULL, 0, NULL, NULL },
         MBEDTLS_MD_NONE,
diff --git a/scripts/abi_check.py b/scripts/abi_check.py
index f837f7a..30c3fe5 100755
--- a/scripts/abi_check.py
+++ b/scripts/abi_check.py
@@ -148,7 +148,8 @@
         my_environment = os.environ.copy()
         my_environment["CFLAGS"] = "-g -Og"
         my_environment["SHARED"] = "1"
-        my_environment["USE_CRYPTO_SUBMODULE"] = "1"
+        if os.path.exists(os.path.join(git_worktree_path, "crypto")):
+            my_environment["USE_CRYPTO_SUBMODULE"] = "1"
         make_output = subprocess.check_output(
             [self.make_command, "lib"],
             env=my_environment,
diff --git a/tests/suites/test_suite_oid.data b/tests/suites/test_suite_oid.data
index 3d5d9db..3261935 100644
--- a/tests/suites/test_suite_oid.data
+++ b/tests/suites/test_suite_oid.data
@@ -57,3 +57,35 @@
 
 OID get x509 extension - wrong oid - id-ce
 oid_get_x509_extension:"551D":0
+
+OID hash id - id-md5
+depends_on:MBEDTLS_MD5_C
+oid_get_md_alg_id:"2A864886f70d0205":MBEDTLS_MD_MD5
+
+OID hash id - id-sha1
+depends_on:MBEDTLS_SHA1_C
+oid_get_md_alg_id:"2b0e03021a":MBEDTLS_MD_SHA1
+
+OID hash id - id-sha224
+depends_on:MBEDTLS_SHA256_C
+oid_get_md_alg_id:"608648016503040204":MBEDTLS_MD_SHA224
+
+OID hash id - id-sha256
+depends_on:MBEDTLS_SHA256_C
+oid_get_md_alg_id:"608648016503040201":MBEDTLS_MD_SHA256
+
+OID hash id - id-sha384
+depends_on:MBEDTLS_SHA512_C
+oid_get_md_alg_id:"608648016503040202":MBEDTLS_MD_SHA384
+
+OID hash id - id-sha512
+depends_on:MBEDTLS_SHA512_C
+oid_get_md_alg_id:"608648016503040203":MBEDTLS_MD_SHA512
+
+OID hash id - id-ripemd160
+depends_on:MBEDTLS_RIPEMD160_C
+oid_get_md_alg_id:"2b24030201":MBEDTLS_MD_RIPEMD160
+
+OID hash id - invalid oid
+oid_get_md_alg_id:"2B864886f70d0204":-1
+
diff --git a/tests/suites/test_suite_oid.function b/tests/suites/test_suite_oid.function
index cb8abe6..9e8d437 100644
--- a/tests/suites/test_suite_oid.function
+++ b/tests/suites/test_suite_oid.function
@@ -28,6 +28,7 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( strcmp( ( char* )desc, result_str ) == 0 );
     }
 }
@@ -51,6 +52,7 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( strcmp( ( char * )desc, result_str ) == 0 );
     }
 }
@@ -74,7 +76,34 @@
     }
     else
     {
+        TEST_ASSERT( ret == 0 );
         TEST_ASSERT( ext_type == exp_type );
     }
 }
 /* END_CASE */
+
+/* BEGIN_CASE */
+void oid_get_md_alg_id( data_t *oid, int exp_md_id )
+{
+    mbedtls_asn1_buf md_oid = { 0, 0, NULL };
+    int ret;
+    mbedtls_md_type_t md_id = 0;
+
+    md_oid.tag = MBEDTLS_ASN1_OID;
+    md_oid.p = oid->x;
+    md_oid.len = oid->len;
+
+    ret = mbedtls_oid_get_md_alg( &md_oid, &md_id );
+
+    if( exp_md_id < 0 )
+    {
+        TEST_ASSERT( ret == MBEDTLS_ERR_OID_NOT_FOUND );
+        TEST_ASSERT( md_id == 0);
+    }
+    else
+    {
+        TEST_ASSERT( ret == 0 );
+        TEST_ASSERT( (mbedtls_md_type_t)exp_md_id == md_id );
+    }
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_rsa.data b/tests/suites/test_suite_rsa.data
index 953b1ff..20789e6 100644
--- a/tests/suites/test_suite_rsa.data
+++ b/tests/suites/test_suite_rsa.data
@@ -258,6 +258,14 @@
 depends_on:MBEDTLS_PKCS1_V15
 mbedtls_rsa_pkcs1_verify:"59779fd2a39e56640c4fc1e67b60aeffcecd78aed7ad2bdfa464e93d04198d48466b8da7445f25bfa19db2844edd5c8f539cf772cc132b483169d390db28a43bc4ee0f038f6568ffc87447746cb72fefac2d6d90ee3143a915ac4688028805905a68eb8f8a96674b093c495eddd8704461eaa2b345efbb2ad6930acd8023f870":MBEDTLS_RSA_PKCS_V15:255:2048:16:"b38ac65c8141f7f5c96e14470e851936a67bf94cc6821a39ac12c05f7c0b06d9e6ddba2224703b02e25f31452f9c4a8417b62675fdc6df46b94813bc7b9769a892c482b830bfe0ad42e46668ace68903617faf6681f4babf1cc8e4b0420d3c7f61dc45434c6b54e2c3ee0fc07908509d79c9826e673bf8363255adb0add2401039a7bcd1b4ecf0fbe6ec8369d2da486eec59559dd1d54c9b24190965eafbdab203b35255765261cd0909acf93c3b8b8428cbb448de4715d1b813d0c94829c229543d391ce0adab5351f97a3810c1f73d7b1458b97daed4209c50e16d064d2d5bfda8c23893d755222793146d0a78c3d64f35549141486c3b0961a7b4c1a2034f":16:"3":"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":MBEDTLS_ERR_RSA_BAD_INPUT_DATA
 
+RSA PKCS1 Sign #10 (RIPEMD160, 2048 bits RSA)
+depends_on:MBEDTLS_RIPEMD160_C:MBEDTLS_PKCS1_V15
+mbedtls_rsa_pkcs1_sign:"616263":MBEDTLS_RSA_PKCS_V15:MBEDTLS_MD_RIPEMD160:2048:16:"e79a373182bfaa722eb035f772ad2a9464bd842de59432c18bbab3a7dfeae318c9b915ee487861ab665a40bd6cda560152578e8579016c929df99fea05b4d64efca1d543850bc8164b40d71ed7f3fa4105df0fb9b9ad2a18ce182c8a4f4f975bea9aa0b9a1438a27a28e97ac8330ef37383414d1bd64607d6979ac050424fd17":16:"c6749cbb0db8c5a177672d4728a8b22392b2fc4d3b8361d5c0d5055a1b4e46d821f757c24eef2a51c561941b93b3ace7340074c058c9bb48e7e7414f42c41da4cccb5c2ba91deb30c586b7fb18af12a52995592ad139d3be429add6547e044becedaf31fa3b39421e24ee034fbf367d11f6b8f88ee483d163b431e1654ad3e89":16:"b38ac65c8141f7f5c96e14470e851936a67bf94cc6821a39ac12c05f7c0b06d9e6ddba2224703b02e25f31452f9c4a8417b62675fdc6df46b94813bc7b9769a892c482b830bfe0ad42e46668ace68903617faf6681f4babf1cc8e4b0420d3c7f61dc45434c6b54e2c3ee0fc07908509d79c9826e673bf8363255adb0add2401039a7bcd1b4ecf0fbe6ec8369d2da486eec59559dd1d54c9b24190965eafbdab203b35255765261cd0909acf93c3b8b8428cbb448de4715d1b813d0c94829c229543d391ce0adab5351f97a3810c1f73d7b1458b97daed4209c50e16d064d2d5bfda8c23893d755222793146d0a78c3d64f35549141486c3b0961a7b4c1a2034f":16:"3":"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":0
+
+RSA PKCS1 Verify #10 (RIPEMD160, 2048 bits RSA)
+depends_on:MBEDTLS_RIPEMD160_C:MBEDTLS_PKCS1_V15
+mbedtls_rsa_pkcs1_verify:"616263":MBEDTLS_RSA_PKCS_V15:MBEDTLS_MD_RIPEMD160:2048:16:"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":16:"3":"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":0
+
 RSA PKCS1 Encrypt #1
 depends_on:MBEDTLS_PKCS1_V15
 mbedtls_rsa_pkcs1_encrypt:"4E636AF98E40F3ADCFCCB698F4E80B9F":MBEDTLS_RSA_PKCS_V15:2048:16:"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":16:"3":"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":0