diff --git a/libtomcrypt_VS2008.vcproj b/libtomcrypt_VS2008.vcproj
index 316a646c..e16f1c21 100644
--- a/libtomcrypt_VS2008.vcproj
+++ b/libtomcrypt_VS2008.vcproj
@@ -2638,6 +2638,10 @@
 					RelativePath="src\pk\ecc\ecc_sizes.c"
 					>
 				</File>
+				<File
+					RelativePath="src\pk\ecc\ecc_sm2.c"
+					>
+				</File>
 				<File
 					RelativePath="src\pk\ecc\ecc_ssh_ecdsa_encode_name.c"
 					>
diff --git a/makefile.mingw b/makefile.mingw
index e3f6e3aa..3b04d919 100644
--- a/makefile.mingw
+++ b/makefile.mingw
@@ -203,25 +203,25 @@ src/pk/ecc/ecc_set_curve.o src/pk/ecc/ecc_set_curve_internal.o src/pk/ecc/ecc_se
 src/pk/ecc/ecc_shared_secret.o src/pk/ecc/ecc_sign_hash.o src/pk/ecc/ecc_sign_hash_eth27.o \
 src/pk/ecc/ecc_sign_hash_internal.o src/pk/ecc/ecc_sign_hash_rfc5656.o \
 src/pk/ecc/ecc_sign_hash_rfc7518.o src/pk/ecc/ecc_sign_hash_x962.o src/pk/ecc/ecc_sizes.o \
-src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o src/pk/ecc/ecc_verify_hash_eth27.o \
-src/pk/ecc/ecc_verify_hash_internal.o src/pk/ecc/ecc_verify_hash_rfc5656.o \
-src/pk/ecc/ecc_verify_hash_rfc7518.o src/pk/ecc/ecc_verify_hash_x962.o \
-src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o src/pk/ecc/ltc_ecc_is_point.o \
-src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o src/pk/ecc/ltc_ecc_mul2add.o \
-src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o src/pk/ecc/ltc_ecc_points.o \
-src/pk/ecc/ltc_ecc_projective_add_point.o src/pk/ecc/ltc_ecc_projective_dbl_point.o \
-src/pk/ecc/ltc_ecc_verify_key.o src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o \
-src/pk/ed25519/ed25519_import_pkcs8.o src/pk/ed25519/ed25519_import_raw.o \
-src/pk/ed25519/ed25519_import_x509.o src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o \
-src/pk/ed25519/ed25519_verify.o src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o \
-src/pk/ed448/ed448_import_pkcs8.o src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o \
-src/pk/ed448/ed448_make_key.o src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o \
-src/pk/pkcs1/pkcs_1_i2osp.o src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o \
-src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o \
-src/pk/pkcs1/pkcs_1_pss_encode.o src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o \
-src/pk/rsa/rsa_decrypt_key.o src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o \
-src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o src/pk/rsa/rsa_import.o \
-src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
+src/pk/ecc/ecc_sm2.o src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o \
+src/pk/ecc/ecc_verify_hash_eth27.o src/pk/ecc/ecc_verify_hash_internal.o \
+src/pk/ecc/ecc_verify_hash_rfc5656.o src/pk/ecc/ecc_verify_hash_rfc7518.o \
+src/pk/ecc/ecc_verify_hash_x962.o src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o \
+src/pk/ecc/ltc_ecc_is_point.o src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o \
+src/pk/ecc/ltc_ecc_mul2add.o src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o \
+src/pk/ecc/ltc_ecc_points.o src/pk/ecc/ltc_ecc_projective_add_point.o \
+src/pk/ecc/ltc_ecc_projective_dbl_point.o src/pk/ecc/ltc_ecc_verify_key.o \
+src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o src/pk/ed25519/ed25519_import_pkcs8.o \
+src/pk/ed25519/ed25519_import_raw.o src/pk/ed25519/ed25519_import_x509.o \
+src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o src/pk/ed25519/ed25519_verify.o \
+src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o src/pk/ed448/ed448_import_pkcs8.o \
+src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o src/pk/ed448/ed448_make_key.o \
+src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o src/pk/pkcs1/pkcs_1_i2osp.o \
+src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o \
+src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o src/pk/pkcs1/pkcs_1_pss_encode.o \
+src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o src/pk/rsa/rsa_decrypt_key.o \
+src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o \
+src/pk/rsa/rsa_import.o src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
 src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_set.o src/pk/rsa/rsa_sign_hash.o \
 src/pk/rsa/rsa_sign_saltlen_get.o src/pk/rsa/rsa_verify_hash.o src/pk/x25519/x25519_export.o \
 src/pk/x25519/x25519_import.o src/pk/x25519/x25519_import_pkcs8.o src/pk/x25519/x25519_import_raw.o \
@@ -248,13 +248,13 @@ src/stream/sosemanuk/sosemanuk_memory.o src/stream/sosemanuk/sosemanuk_test.o
 #List of test objects to compile
 TOBJECTS=tests/argon2_test.o tests/base16_test.o tests/base32_test.o tests/base64_test.o \
 tests/bcrypt_test.o tests/cipher_hash_test.o tests/common.o tests/deprecated_test.o tests/der_test.o \
-tests/dh_test.o tests/dsa_test.o tests/ecc_test.o tests/ed25519_test.o tests/ed448_test.o \
-tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o tests/mpi_test.o \
-tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o tests/padding_test.o \
-tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o tests/pkcs_1_emsa_test.o \
-tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o tests/prng_test.o \
-tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o tests/ssh_test.o \
-tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
+tests/dh_test.o tests/dsa_test.o tests/ecc_sm2_test.o tests/ecc_test.o tests/ed25519_test.o \
+tests/ed448_test.o tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o \
+tests/mpi_test.o tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o \
+tests/padding_test.o tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o \
+tests/pkcs_1_emsa_test.o tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o \
+tests/prng_test.o tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o \
+tests/ssh_test.o tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
 
 #The following headers will be installed by "make install"
 HEADERS_PUB=src/headers/tomcrypt.h src/headers/tomcrypt_argchk.h src/headers/tomcrypt_cfg.h \
diff --git a/makefile.msvc b/makefile.msvc
index bc4d951d..da13b321 100644
--- a/makefile.msvc
+++ b/makefile.msvc
@@ -196,25 +196,25 @@ src/pk/ecc/ecc_set_curve.obj src/pk/ecc/ecc_set_curve_internal.obj src/pk/ecc/ec
 src/pk/ecc/ecc_shared_secret.obj src/pk/ecc/ecc_sign_hash.obj src/pk/ecc/ecc_sign_hash_eth27.obj \
 src/pk/ecc/ecc_sign_hash_internal.obj src/pk/ecc/ecc_sign_hash_rfc5656.obj \
 src/pk/ecc/ecc_sign_hash_rfc7518.obj src/pk/ecc/ecc_sign_hash_x962.obj src/pk/ecc/ecc_sizes.obj \
-src/pk/ecc/ecc_ssh_ecdsa_encode_name.obj src/pk/ecc/ecc_verify_hash.obj src/pk/ecc/ecc_verify_hash_eth27.obj \
-src/pk/ecc/ecc_verify_hash_internal.obj src/pk/ecc/ecc_verify_hash_rfc5656.obj \
-src/pk/ecc/ecc_verify_hash_rfc7518.obj src/pk/ecc/ecc_verify_hash_x962.obj \
-src/pk/ecc/ltc_ecc_export_point.obj src/pk/ecc/ltc_ecc_import_point.obj src/pk/ecc/ltc_ecc_is_point.obj \
-src/pk/ecc/ltc_ecc_is_point_at_infinity.obj src/pk/ecc/ltc_ecc_map.obj src/pk/ecc/ltc_ecc_mul2add.obj \
-src/pk/ecc/ltc_ecc_mulmod.obj src/pk/ecc/ltc_ecc_mulmod_timing.obj src/pk/ecc/ltc_ecc_points.obj \
-src/pk/ecc/ltc_ecc_projective_add_point.obj src/pk/ecc/ltc_ecc_projective_dbl_point.obj \
-src/pk/ecc/ltc_ecc_verify_key.obj src/pk/ed25519/ed25519_export.obj src/pk/ed25519/ed25519_import.obj \
-src/pk/ed25519/ed25519_import_pkcs8.obj src/pk/ed25519/ed25519_import_raw.obj \
-src/pk/ed25519/ed25519_import_x509.obj src/pk/ed25519/ed25519_make_key.obj src/pk/ed25519/ed25519_sign.obj \
-src/pk/ed25519/ed25519_verify.obj src/pk/ed448/ed448_export.obj src/pk/ed448/ed448_import.obj \
-src/pk/ed448/ed448_import_pkcs8.obj src/pk/ed448/ed448_import_raw.obj src/pk/ed448/ed448_import_x509.obj \
-src/pk/ed448/ed448_make_key.obj src/pk/ed448/ed448_sign.obj src/pk/ed448/ed448_verify.obj src/pk/pka_key.obj \
-src/pk/pkcs1/pkcs_1_i2osp.obj src/pk/pkcs1/pkcs_1_mgf1.obj src/pk/pkcs1/pkcs_1_oaep_decode.obj \
-src/pk/pkcs1/pkcs_1_oaep_encode.obj src/pk/pkcs1/pkcs_1_os2ip.obj src/pk/pkcs1/pkcs_1_pss_decode.obj \
-src/pk/pkcs1/pkcs_1_pss_encode.obj src/pk/pkcs1/pkcs_1_v1_5_decode.obj src/pk/pkcs1/pkcs_1_v1_5_encode.obj \
-src/pk/rsa/rsa_decrypt_key.obj src/pk/rsa/rsa_encrypt_key.obj src/pk/rsa/rsa_export.obj \
-src/pk/rsa/rsa_exptmod.obj src/pk/rsa/rsa_get_size.obj src/pk/rsa/rsa_import.obj \
-src/pk/rsa/rsa_import_pkcs8.obj src/pk/rsa/rsa_import_x509.obj src/pk/rsa/rsa_key.obj \
+src/pk/ecc/ecc_sm2.obj src/pk/ecc/ecc_ssh_ecdsa_encode_name.obj src/pk/ecc/ecc_verify_hash.obj \
+src/pk/ecc/ecc_verify_hash_eth27.obj src/pk/ecc/ecc_verify_hash_internal.obj \
+src/pk/ecc/ecc_verify_hash_rfc5656.obj src/pk/ecc/ecc_verify_hash_rfc7518.obj \
+src/pk/ecc/ecc_verify_hash_x962.obj src/pk/ecc/ltc_ecc_export_point.obj src/pk/ecc/ltc_ecc_import_point.obj \
+src/pk/ecc/ltc_ecc_is_point.obj src/pk/ecc/ltc_ecc_is_point_at_infinity.obj src/pk/ecc/ltc_ecc_map.obj \
+src/pk/ecc/ltc_ecc_mul2add.obj src/pk/ecc/ltc_ecc_mulmod.obj src/pk/ecc/ltc_ecc_mulmod_timing.obj \
+src/pk/ecc/ltc_ecc_points.obj src/pk/ecc/ltc_ecc_projective_add_point.obj \
+src/pk/ecc/ltc_ecc_projective_dbl_point.obj src/pk/ecc/ltc_ecc_verify_key.obj \
+src/pk/ed25519/ed25519_export.obj src/pk/ed25519/ed25519_import.obj src/pk/ed25519/ed25519_import_pkcs8.obj \
+src/pk/ed25519/ed25519_import_raw.obj src/pk/ed25519/ed25519_import_x509.obj \
+src/pk/ed25519/ed25519_make_key.obj src/pk/ed25519/ed25519_sign.obj src/pk/ed25519/ed25519_verify.obj \
+src/pk/ed448/ed448_export.obj src/pk/ed448/ed448_import.obj src/pk/ed448/ed448_import_pkcs8.obj \
+src/pk/ed448/ed448_import_raw.obj src/pk/ed448/ed448_import_x509.obj src/pk/ed448/ed448_make_key.obj \
+src/pk/ed448/ed448_sign.obj src/pk/ed448/ed448_verify.obj src/pk/pka_key.obj src/pk/pkcs1/pkcs_1_i2osp.obj \
+src/pk/pkcs1/pkcs_1_mgf1.obj src/pk/pkcs1/pkcs_1_oaep_decode.obj src/pk/pkcs1/pkcs_1_oaep_encode.obj \
+src/pk/pkcs1/pkcs_1_os2ip.obj src/pk/pkcs1/pkcs_1_pss_decode.obj src/pk/pkcs1/pkcs_1_pss_encode.obj \
+src/pk/pkcs1/pkcs_1_v1_5_decode.obj src/pk/pkcs1/pkcs_1_v1_5_encode.obj src/pk/rsa/rsa_decrypt_key.obj \
+src/pk/rsa/rsa_encrypt_key.obj src/pk/rsa/rsa_export.obj src/pk/rsa/rsa_exptmod.obj src/pk/rsa/rsa_get_size.obj \
+src/pk/rsa/rsa_import.obj src/pk/rsa/rsa_import_pkcs8.obj src/pk/rsa/rsa_import_x509.obj src/pk/rsa/rsa_key.obj \
 src/pk/rsa/rsa_make_key.obj src/pk/rsa/rsa_set.obj src/pk/rsa/rsa_sign_hash.obj \
 src/pk/rsa/rsa_sign_saltlen_get.obj src/pk/rsa/rsa_verify_hash.obj src/pk/x25519/x25519_export.obj \
 src/pk/x25519/x25519_import.obj src/pk/x25519/x25519_import_pkcs8.obj src/pk/x25519/x25519_import_raw.obj \
@@ -241,13 +241,13 @@ src/stream/sosemanuk/sosemanuk_memory.obj src/stream/sosemanuk/sosemanuk_test.ob
 #List of test objects to compile
 TOBJECTS=tests/argon2_test.obj tests/base16_test.obj tests/base32_test.obj tests/base64_test.obj \
 tests/bcrypt_test.obj tests/cipher_hash_test.obj tests/common.obj tests/deprecated_test.obj tests/der_test.obj \
-tests/dh_test.obj tests/dsa_test.obj tests/ecc_test.obj tests/ed25519_test.obj tests/ed448_test.obj \
-tests/file_test.obj tests/mac_test.obj tests/misc_test.obj tests/modes_test.obj tests/mpi_test.obj \
-tests/multi_test.obj tests/no_null_termination_check_test.obj tests/no_prng.obj tests/padding_test.obj \
-tests/pem_test.obj tests/pk_oid_test.obj tests/pkcs_1_eme_test.obj tests/pkcs_1_emsa_test.obj \
-tests/pkcs_1_oaep_test.obj tests/pkcs_1_pss_test.obj tests/pkcs_1_test.obj tests/prng_test.obj \
-tests/rotate_test.obj tests/rsa_test.obj tests/scrypt_test.obj tests/siv_wycheproof_test.obj tests/ssh_test.obj \
-tests/store_test.obj tests/test.obj tests/x25519_test.obj tests/x448_test.obj
+tests/dh_test.obj tests/dsa_test.obj tests/ecc_sm2_test.obj tests/ecc_test.obj tests/ed25519_test.obj \
+tests/ed448_test.obj tests/file_test.obj tests/mac_test.obj tests/misc_test.obj tests/modes_test.obj \
+tests/mpi_test.obj tests/multi_test.obj tests/no_null_termination_check_test.obj tests/no_prng.obj \
+tests/padding_test.obj tests/pem_test.obj tests/pk_oid_test.obj tests/pkcs_1_eme_test.obj \
+tests/pkcs_1_emsa_test.obj tests/pkcs_1_oaep_test.obj tests/pkcs_1_pss_test.obj tests/pkcs_1_test.obj \
+tests/prng_test.obj tests/rotate_test.obj tests/rsa_test.obj tests/scrypt_test.obj tests/siv_wycheproof_test.obj \
+tests/ssh_test.obj tests/store_test.obj tests/test.obj tests/x25519_test.obj tests/x448_test.obj
 
 #The following headers will be installed by "make install"
 HEADERS_PUB=src/headers/tomcrypt.h src/headers/tomcrypt_argchk.h src/headers/tomcrypt_cfg.h \
diff --git a/makefile.unix b/makefile.unix
index f3dbc0b3..958772e1 100644
--- a/makefile.unix
+++ b/makefile.unix
@@ -217,25 +217,25 @@ src/pk/ecc/ecc_set_curve.o src/pk/ecc/ecc_set_curve_internal.o src/pk/ecc/ecc_se
 src/pk/ecc/ecc_shared_secret.o src/pk/ecc/ecc_sign_hash.o src/pk/ecc/ecc_sign_hash_eth27.o \
 src/pk/ecc/ecc_sign_hash_internal.o src/pk/ecc/ecc_sign_hash_rfc5656.o \
 src/pk/ecc/ecc_sign_hash_rfc7518.o src/pk/ecc/ecc_sign_hash_x962.o src/pk/ecc/ecc_sizes.o \
-src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o src/pk/ecc/ecc_verify_hash_eth27.o \
-src/pk/ecc/ecc_verify_hash_internal.o src/pk/ecc/ecc_verify_hash_rfc5656.o \
-src/pk/ecc/ecc_verify_hash_rfc7518.o src/pk/ecc/ecc_verify_hash_x962.o \
-src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o src/pk/ecc/ltc_ecc_is_point.o \
-src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o src/pk/ecc/ltc_ecc_mul2add.o \
-src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o src/pk/ecc/ltc_ecc_points.o \
-src/pk/ecc/ltc_ecc_projective_add_point.o src/pk/ecc/ltc_ecc_projective_dbl_point.o \
-src/pk/ecc/ltc_ecc_verify_key.o src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o \
-src/pk/ed25519/ed25519_import_pkcs8.o src/pk/ed25519/ed25519_import_raw.o \
-src/pk/ed25519/ed25519_import_x509.o src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o \
-src/pk/ed25519/ed25519_verify.o src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o \
-src/pk/ed448/ed448_import_pkcs8.o src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o \
-src/pk/ed448/ed448_make_key.o src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o \
-src/pk/pkcs1/pkcs_1_i2osp.o src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o \
-src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o \
-src/pk/pkcs1/pkcs_1_pss_encode.o src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o \
-src/pk/rsa/rsa_decrypt_key.o src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o \
-src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o src/pk/rsa/rsa_import.o \
-src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
+src/pk/ecc/ecc_sm2.o src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o \
+src/pk/ecc/ecc_verify_hash_eth27.o src/pk/ecc/ecc_verify_hash_internal.o \
+src/pk/ecc/ecc_verify_hash_rfc5656.o src/pk/ecc/ecc_verify_hash_rfc7518.o \
+src/pk/ecc/ecc_verify_hash_x962.o src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o \
+src/pk/ecc/ltc_ecc_is_point.o src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o \
+src/pk/ecc/ltc_ecc_mul2add.o src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o \
+src/pk/ecc/ltc_ecc_points.o src/pk/ecc/ltc_ecc_projective_add_point.o \
+src/pk/ecc/ltc_ecc_projective_dbl_point.o src/pk/ecc/ltc_ecc_verify_key.o \
+src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o src/pk/ed25519/ed25519_import_pkcs8.o \
+src/pk/ed25519/ed25519_import_raw.o src/pk/ed25519/ed25519_import_x509.o \
+src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o src/pk/ed25519/ed25519_verify.o \
+src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o src/pk/ed448/ed448_import_pkcs8.o \
+src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o src/pk/ed448/ed448_make_key.o \
+src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o src/pk/pkcs1/pkcs_1_i2osp.o \
+src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o \
+src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o src/pk/pkcs1/pkcs_1_pss_encode.o \
+src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o src/pk/rsa/rsa_decrypt_key.o \
+src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o \
+src/pk/rsa/rsa_import.o src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
 src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_set.o src/pk/rsa/rsa_sign_hash.o \
 src/pk/rsa/rsa_sign_saltlen_get.o src/pk/rsa/rsa_verify_hash.o src/pk/x25519/x25519_export.o \
 src/pk/x25519/x25519_import.o src/pk/x25519/x25519_import_pkcs8.o src/pk/x25519/x25519_import_raw.o \
@@ -262,13 +262,13 @@ src/stream/sosemanuk/sosemanuk_memory.o src/stream/sosemanuk/sosemanuk_test.o
 #List of test objects to compile (all goes to libtomcrypt_prof.a)
 TOBJECTS=tests/argon2_test.o tests/base16_test.o tests/base32_test.o tests/base64_test.o \
 tests/bcrypt_test.o tests/cipher_hash_test.o tests/common.o tests/deprecated_test.o tests/der_test.o \
-tests/dh_test.o tests/dsa_test.o tests/ecc_test.o tests/ed25519_test.o tests/ed448_test.o \
-tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o tests/mpi_test.o \
-tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o tests/padding_test.o \
-tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o tests/pkcs_1_emsa_test.o \
-tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o tests/prng_test.o \
-tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o tests/ssh_test.o \
-tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
+tests/dh_test.o tests/dsa_test.o tests/ecc_sm2_test.o tests/ecc_test.o tests/ed25519_test.o \
+tests/ed448_test.o tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o \
+tests/mpi_test.o tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o \
+tests/padding_test.o tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o \
+tests/pkcs_1_emsa_test.o tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o \
+tests/prng_test.o tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o \
+tests/ssh_test.o tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
 
 #The following headers will be installed by "make install"
 HEADERS_PUB=src/headers/tomcrypt.h src/headers/tomcrypt_argchk.h src/headers/tomcrypt_cfg.h \
diff --git a/makefile_include.mk b/makefile_include.mk
index c3dfd468..4eaaaae3 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -388,25 +388,25 @@ src/pk/ecc/ecc_set_curve.o src/pk/ecc/ecc_set_curve_internal.o src/pk/ecc/ecc_se
 src/pk/ecc/ecc_shared_secret.o src/pk/ecc/ecc_sign_hash.o src/pk/ecc/ecc_sign_hash_eth27.o \
 src/pk/ecc/ecc_sign_hash_internal.o src/pk/ecc/ecc_sign_hash_rfc5656.o \
 src/pk/ecc/ecc_sign_hash_rfc7518.o src/pk/ecc/ecc_sign_hash_x962.o src/pk/ecc/ecc_sizes.o \
-src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o src/pk/ecc/ecc_verify_hash_eth27.o \
-src/pk/ecc/ecc_verify_hash_internal.o src/pk/ecc/ecc_verify_hash_rfc5656.o \
-src/pk/ecc/ecc_verify_hash_rfc7518.o src/pk/ecc/ecc_verify_hash_x962.o \
-src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o src/pk/ecc/ltc_ecc_is_point.o \
-src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o src/pk/ecc/ltc_ecc_mul2add.o \
-src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o src/pk/ecc/ltc_ecc_points.o \
-src/pk/ecc/ltc_ecc_projective_add_point.o src/pk/ecc/ltc_ecc_projective_dbl_point.o \
-src/pk/ecc/ltc_ecc_verify_key.o src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o \
-src/pk/ed25519/ed25519_import_pkcs8.o src/pk/ed25519/ed25519_import_raw.o \
-src/pk/ed25519/ed25519_import_x509.o src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o \
-src/pk/ed25519/ed25519_verify.o src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o \
-src/pk/ed448/ed448_import_pkcs8.o src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o \
-src/pk/ed448/ed448_make_key.o src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o \
-src/pk/pkcs1/pkcs_1_i2osp.o src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o \
-src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o \
-src/pk/pkcs1/pkcs_1_pss_encode.o src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o \
-src/pk/rsa/rsa_decrypt_key.o src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o \
-src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o src/pk/rsa/rsa_import.o \
-src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
+src/pk/ecc/ecc_sm2.o src/pk/ecc/ecc_ssh_ecdsa_encode_name.o src/pk/ecc/ecc_verify_hash.o \
+src/pk/ecc/ecc_verify_hash_eth27.o src/pk/ecc/ecc_verify_hash_internal.o \
+src/pk/ecc/ecc_verify_hash_rfc5656.o src/pk/ecc/ecc_verify_hash_rfc7518.o \
+src/pk/ecc/ecc_verify_hash_x962.o src/pk/ecc/ltc_ecc_export_point.o src/pk/ecc/ltc_ecc_import_point.o \
+src/pk/ecc/ltc_ecc_is_point.o src/pk/ecc/ltc_ecc_is_point_at_infinity.o src/pk/ecc/ltc_ecc_map.o \
+src/pk/ecc/ltc_ecc_mul2add.o src/pk/ecc/ltc_ecc_mulmod.o src/pk/ecc/ltc_ecc_mulmod_timing.o \
+src/pk/ecc/ltc_ecc_points.o src/pk/ecc/ltc_ecc_projective_add_point.o \
+src/pk/ecc/ltc_ecc_projective_dbl_point.o src/pk/ecc/ltc_ecc_verify_key.o \
+src/pk/ed25519/ed25519_export.o src/pk/ed25519/ed25519_import.o src/pk/ed25519/ed25519_import_pkcs8.o \
+src/pk/ed25519/ed25519_import_raw.o src/pk/ed25519/ed25519_import_x509.o \
+src/pk/ed25519/ed25519_make_key.o src/pk/ed25519/ed25519_sign.o src/pk/ed25519/ed25519_verify.o \
+src/pk/ed448/ed448_export.o src/pk/ed448/ed448_import.o src/pk/ed448/ed448_import_pkcs8.o \
+src/pk/ed448/ed448_import_raw.o src/pk/ed448/ed448_import_x509.o src/pk/ed448/ed448_make_key.o \
+src/pk/ed448/ed448_sign.o src/pk/ed448/ed448_verify.o src/pk/pka_key.o src/pk/pkcs1/pkcs_1_i2osp.o \
+src/pk/pkcs1/pkcs_1_mgf1.o src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o \
+src/pk/pkcs1/pkcs_1_os2ip.o src/pk/pkcs1/pkcs_1_pss_decode.o src/pk/pkcs1/pkcs_1_pss_encode.o \
+src/pk/pkcs1/pkcs_1_v1_5_decode.o src/pk/pkcs1/pkcs_1_v1_5_encode.o src/pk/rsa/rsa_decrypt_key.o \
+src/pk/rsa/rsa_encrypt_key.o src/pk/rsa/rsa_export.o src/pk/rsa/rsa_exptmod.o src/pk/rsa/rsa_get_size.o \
+src/pk/rsa/rsa_import.o src/pk/rsa/rsa_import_pkcs8.o src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_key.o \
 src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_set.o src/pk/rsa/rsa_sign_hash.o \
 src/pk/rsa/rsa_sign_saltlen_get.o src/pk/rsa/rsa_verify_hash.o src/pk/x25519/x25519_export.o \
 src/pk/x25519/x25519_import.o src/pk/x25519/x25519_import_pkcs8.o src/pk/x25519/x25519_import_raw.o \
@@ -438,13 +438,13 @@ endif
 # List of test objects to compile (all goes to libtomcrypt_prof.a)
 TOBJECTS=tests/argon2_test.o tests/base16_test.o tests/base32_test.o tests/base64_test.o \
 tests/bcrypt_test.o tests/cipher_hash_test.o tests/common.o tests/deprecated_test.o tests/der_test.o \
-tests/dh_test.o tests/dsa_test.o tests/ecc_test.o tests/ed25519_test.o tests/ed448_test.o \
-tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o tests/mpi_test.o \
-tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o tests/padding_test.o \
-tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o tests/pkcs_1_emsa_test.o \
-tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o tests/prng_test.o \
-tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o tests/ssh_test.o \
-tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
+tests/dh_test.o tests/dsa_test.o tests/ecc_sm2_test.o tests/ecc_test.o tests/ed25519_test.o \
+tests/ed448_test.o tests/file_test.o tests/mac_test.o tests/misc_test.o tests/modes_test.o \
+tests/mpi_test.o tests/multi_test.o tests/no_null_termination_check_test.o tests/no_prng.o \
+tests/padding_test.o tests/pem_test.o tests/pk_oid_test.o tests/pkcs_1_eme_test.o \
+tests/pkcs_1_emsa_test.o tests/pkcs_1_oaep_test.o tests/pkcs_1_pss_test.o tests/pkcs_1_test.o \
+tests/prng_test.o tests/rotate_test.o tests/rsa_test.o tests/scrypt_test.o tests/siv_wycheproof_test.o \
+tests/ssh_test.o tests/store_test.o tests/test.o tests/x25519_test.o tests/x448_test.o
 
 # The following headers will be installed by "make install"
 HEADERS_PUB=src/headers/tomcrypt.h src/headers/tomcrypt_argchk.h src/headers/tomcrypt_cfg.h \
diff --git a/sources.cmake b/sources.cmake
index ca70a5d1..9493b8f9 100644
--- a/sources.cmake
+++ b/sources.cmake
@@ -454,6 +454,7 @@ src/pk/ecc/ecc_sign_hash_rfc5656.c
 src/pk/ecc/ecc_sign_hash_rfc7518.c
 src/pk/ecc/ecc_sign_hash_x962.c
 src/pk/ecc/ecc_sizes.c
+src/pk/ecc/ecc_sm2.c
 src/pk/ecc/ecc_ssh_ecdsa_encode_name.c
 src/pk/ecc/ecc_verify_hash.c
 src/pk/ecc/ecc_verify_hash_eth27.c
diff --git a/tests/sources.cmake b/tests/sources.cmake
index a24ae5d6..2e237fad 100644
--- a/tests/sources.cmake
+++ b/tests/sources.cmake
@@ -10,6 +10,7 @@ deprecated_test.c
 der_test.c
 dh_test.c
 dsa_test.c
+ecc_sm2_test.c
 ecc_test.c
 ed25519_test.c
 ed448_test.c