Remove sm2keyparse command

CMakeLists.txt

@@ -83,7 +83,6 @@ set(tools
 	tools/sm3.c
 	tools/sm3hmac.c
 	tools/sm2keygen.c
-	tools/sm2keyparse.c
 	tools/sm2sign.c
 	tools/sm2verify.c
 	tools/sm2encrypt.c

tools/gmssl.c

@@ -28,7 +28,6 @@ extern int reqgen_main(int argc, char **argv);
 extern int reqparse_main(int argc, char **argv);
 extern int reqsign_main(int argc, char **argv);
 extern int sm2keygen_main(int argc, char **argv);
-extern int sm2keyparse_main(int argc,char **argv);
 extern int sm2sign_main(int argc, char **argv);
 extern int sm2verify_main(int argc, char **argv);
 extern int sm2encrypt_main(int argc, char **argv);
@@ -67,7 +66,6 @@ static const char *options =
 	"  version         Print version\n"
 	"  rand            Generate random bytes\n"
 	"  sm2keygen       Generate SM2 keypair\n"
-	"  sm2keyparse     Parse SM2 key to hex plaintext\n"
 	"  sm2sign         Generate SM2 signature\n"
 	"  sm2verify       Verify SM2 signature\n"
 	"  sm2encrypt      Encrypt with SM2 public key\n"
@@ -159,8 +157,6 @@ int main(int argc, char **argv)
 			return pbkdf2_main(argc, argv);
 		} else if (!strcmp(*argv, "sm2keygen")) {
 			return sm2keygen_main(argc, argv);
-		} else if (!strcmp(*argv, "sm2keyparse")) {
-			return sm2keyparse_main(argc, argv);
 		} else if (!strcmp(*argv, "sm2sign")) {
 			return sm2sign_main(argc, argv);
 		} else if (!strcmp(*argv, "sm2verify")) {