The structure of the $gtm_dist/plugin directory on Linux x86 after plugin compilation is as follows:
plugin/ |-- gpgagent.tab |-- gtmcrypt | |-- Makefile | |-- README | |-- encrypt_sign_db_key.sh | |-- gen_keypair.sh | |-- gen_sym_hash.sh | |-- gen_sym_key.sh | |-- gtm_tls_impl.c | |-- gtm_tls_impl.h | |-- gtm_tls_interface.h | |-- gtmcrypt_dbk_ref.c | |-- gtmcrypt_dbk_ref.h | |-- gtmcrypt_interface.h | |-- gtmcrypt_pk_ref.c | |-- gtmcrypt_pk_ref.h | |-- gtmcrypt_ref.c | |-- gtmcrypt_ref.h | |-- gtmcrypt_sym_ref.c | |-- gtmcrypt_sym_ref.h | |-- gtmcrypt_util.c | |-- gtmcrypt_util.h | |-- import_and_sign_key.sh | |-- maskpass | |-- maskpass.c | |-- pinentry-gtm.sh | |-- pinentry.m | |-- show_install_config.sh | `-- source.tar |-- libgtmcrypt_gcrypt_AES256CFB.so |-- libgtmcrypt_openssl_AES256CFB.so |-- libgtmcrypt.so -> ./libgtmcrypt_gcrypt_AES256CFB.so |-- o `-- r