diff --git a/libtomcrypt_VS2008.vcproj b/libtomcrypt_VS2008.vcproj
index 2516240..831cd06 100644
--- a/libtomcrypt_VS2008.vcproj
+++ b/libtomcrypt_VS2008.vcproj
@@ -1311,6 +1311,10 @@
 				RelativePath="src\math\multi.c"
 				>
 			</File>
+			<File
+				RelativePath="src\math\radix_to_bin.c"
+				>
+			</File>
 			<File
 				RelativePath="src\math\rand_bn.c"
 				>
@@ -2326,10 +2330,6 @@
 					RelativePath="src\pk\rsa\rsa_import_pkcs8.c"
 					>
 				</File>
-				<File
-					RelativePath="src\pk\rsa\rsa_import_radix.c"
-					>
-				</File>
 				<File
 					RelativePath="src\pk\rsa\rsa_import_x509.c"
 					>
@@ -2338,6 +2338,10 @@
 					RelativePath="src\pk\rsa\rsa_make_key.c"
 					>
 				</File>
+				<File
+					RelativePath="src\pk\rsa\rsa_set.c"
+					>
+				</File>
 				<File
 					RelativePath="src\pk\rsa\rsa_sign_hash.c"
 					>
diff --git a/makefile.mingw b/makefile.mingw
index 04ad30b..bf6537c 100644
--- a/makefile.mingw
+++ b/makefile.mingw
@@ -90,7 +90,7 @@ src/mac/poly1305/poly1305_memory_multi.o src/mac/poly1305/poly1305_test.o src/ma
 src/mac/xcbc/xcbc_file.o src/mac/xcbc/xcbc_init.o src/mac/xcbc/xcbc_memory.o \
 src/mac/xcbc/xcbc_memory_multi.o src/mac/xcbc/xcbc_process.o src/mac/xcbc/xcbc_test.o \
 src/math/fp/ltc_ecc_fp_mulmod.o src/math/gmp_desc.o src/math/ltm_desc.o src/math/multi.o \
-src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
+src/math/radix_to_bin.o src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
 src/misc/base64/base64_decode.o src/misc/base64/base64_encode.o src/misc/burn_stack.o \
 src/misc/compare_testvector.o src/misc/crc32.o src/misc/crypt/crypt.o src/misc/crypt/crypt_argchk.o \
 src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o \
@@ -179,8 +179,8 @@ src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1
 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_free.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_radix.o \
-src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_sign_hash.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_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/prngs/chacha20.o src/prngs/fortuna.o \
 src/prngs/rc4.o src/prngs/rng_get_bytes.o src/prngs/rng_make_prng.o src/prngs/sober128.o \
 src/prngs/sprng.o src/prngs/yarrow.o src/stream/chacha/chacha_crypt.o src/stream/chacha/chacha_done.o \
diff --git a/makefile.msvc b/makefile.msvc
index 804c858..673f102 100644
--- a/makefile.msvc
+++ b/makefile.msvc
@@ -83,7 +83,7 @@ src/mac/poly1305/poly1305_memory_multi.obj src/mac/poly1305/poly1305_test.obj sr
 src/mac/xcbc/xcbc_file.obj src/mac/xcbc/xcbc_init.obj src/mac/xcbc/xcbc_memory.obj \
 src/mac/xcbc/xcbc_memory_multi.obj src/mac/xcbc/xcbc_process.obj src/mac/xcbc/xcbc_test.obj \
 src/math/fp/ltc_ecc_fp_mulmod.obj src/math/gmp_desc.obj src/math/ltm_desc.obj src/math/multi.obj \
-src/math/rand_bn.obj src/math/rand_prime.obj src/math/tfm_desc.obj src/misc/adler32.obj \
+src/math/radix_to_bin.obj src/math/rand_bn.obj src/math/rand_prime.obj src/math/tfm_desc.obj src/misc/adler32.obj \
 src/misc/base64/base64_decode.obj src/misc/base64/base64_encode.obj src/misc/burn_stack.obj \
 src/misc/compare_testvector.obj src/misc/crc32.obj src/misc/crypt/crypt.obj src/misc/crypt/crypt_argchk.obj \
 src/misc/crypt/crypt_cipher_descriptor.obj src/misc/crypt/crypt_cipher_is_valid.obj \
@@ -172,8 +172,8 @@ src/pk/pkcs1/pkcs_1_oaep_decode.obj src/pk/pkcs1/pkcs_1_oaep_encode.obj src/pk/p
 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_free.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_radix.obj \
-src/pk/rsa/rsa_import_x509.obj src/pk/rsa/rsa_make_key.obj src/pk/rsa/rsa_sign_hash.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_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/prngs/chacha20.obj src/prngs/fortuna.obj \
 src/prngs/rc4.obj src/prngs/rng_get_bytes.obj src/prngs/rng_make_prng.obj src/prngs/sober128.obj \
 src/prngs/sprng.obj src/prngs/yarrow.obj src/stream/chacha/chacha_crypt.obj src/stream/chacha/chacha_done.obj \
diff --git a/makefile.unix b/makefile.unix
index 9aab93b..617e181 100644
--- a/makefile.unix
+++ b/makefile.unix
@@ -100,7 +100,7 @@ src/mac/poly1305/poly1305_memory_multi.o src/mac/poly1305/poly1305_test.o src/ma
 src/mac/xcbc/xcbc_file.o src/mac/xcbc/xcbc_init.o src/mac/xcbc/xcbc_memory.o \
 src/mac/xcbc/xcbc_memory_multi.o src/mac/xcbc/xcbc_process.o src/mac/xcbc/xcbc_test.o \
 src/math/fp/ltc_ecc_fp_mulmod.o src/math/gmp_desc.o src/math/ltm_desc.o src/math/multi.o \
-src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
+src/math/radix_to_bin.o src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
 src/misc/base64/base64_decode.o src/misc/base64/base64_encode.o src/misc/burn_stack.o \
 src/misc/compare_testvector.o src/misc/crc32.o src/misc/crypt/crypt.o src/misc/crypt/crypt_argchk.o \
 src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o \
@@ -189,8 +189,8 @@ src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1
 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_free.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_radix.o \
-src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_sign_hash.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_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/prngs/chacha20.o src/prngs/fortuna.o \
 src/prngs/rc4.o src/prngs/rng_get_bytes.o src/prngs/rng_make_prng.o src/prngs/sober128.o \
 src/prngs/sprng.o src/prngs/yarrow.o src/stream/chacha/chacha_crypt.o src/stream/chacha/chacha_done.o \
diff --git a/makefile_include.mk b/makefile_include.mk
index 4fe3fd2..35c974b 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -206,7 +206,7 @@ src/mac/poly1305/poly1305_memory_multi.o src/mac/poly1305/poly1305_test.o src/ma
 src/mac/xcbc/xcbc_file.o src/mac/xcbc/xcbc_init.o src/mac/xcbc/xcbc_memory.o \
 src/mac/xcbc/xcbc_memory_multi.o src/mac/xcbc/xcbc_process.o src/mac/xcbc/xcbc_test.o \
 src/math/fp/ltc_ecc_fp_mulmod.o src/math/gmp_desc.o src/math/ltm_desc.o src/math/multi.o \
-src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
+src/math/radix_to_bin.o src/math/rand_bn.o src/math/rand_prime.o src/math/tfm_desc.o src/misc/adler32.o \
 src/misc/base64/base64_decode.o src/misc/base64/base64_encode.o src/misc/burn_stack.o \
 src/misc/compare_testvector.o src/misc/crc32.o src/misc/crypt/crypt.o src/misc/crypt/crypt_argchk.o \
 src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o \
@@ -295,8 +295,8 @@ src/pk/pkcs1/pkcs_1_oaep_decode.o src/pk/pkcs1/pkcs_1_oaep_encode.o src/pk/pkcs1
 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_free.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_radix.o \
-src/pk/rsa/rsa_import_x509.o src/pk/rsa/rsa_make_key.o src/pk/rsa/rsa_sign_hash.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_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/prngs/chacha20.o src/prngs/fortuna.o \
 src/prngs/rc4.o src/prngs/rng_get_bytes.o src/prngs/rng_make_prng.o src/prngs/sober128.o \
 src/prngs/sprng.o src/prngs/yarrow.o src/stream/chacha/chacha_crypt.o src/stream/chacha/chacha_done.o \