from nx_secure_tls.h:987
typedef struct NX_SECURE_TLS_HANDSHAKE_HASH_STRUCT
{
CHAR *nx_secure_tls_handshake_hash_md5_metadata;
ULONG nx_secure_tls_handshake_hash_md5_metadata_size;
VOID *nx_secure_tls_handshake_hash_md5_handler;
CHAR *nx_secure_tls_handshake_hash_sha1_metadata;
ULONG nx_secure_tls_handshake_hash_sha1_metadata_size;
VOID *nx_secure_tls_handshake_hash_sha1_handler;
CHAR *nx_secure_tls_handshake_hash_sha256_metadata;
ULONG nx_secure_tls_handshake_hash_sha256_metadata_size;
VOID *nx_secure_tls_handshake_hash_sha256_handler;
CHAR *nx_secure_tls_handshake_hash_scratch;
ULONG nx_secure_tls_handshake_hash_scratch_size;
} NX_SECURE_TLS_HANDSHAKE_HASH;