sign_mgr_init
rc = sign_mgr_init(sess, &hmac_ctx, &ctx->mech, FALSE, ctx->key);
rc = sign_mgr_init(sess, &sign_ctx, &sign_mech, FALSE, ctx->key);
rc = sign_mgr_init(sess, &sign_ctx, &sign_mech, FALSE, ctx->key);
rc = sign_mgr_init(sess, &hmac_ctx, &ctx->mech, FALSE, ctx->key);
rc = sign_mgr_init(sess, &sess->sign_ctx, pMechanism, FALSE, hKey);
rc = sign_mgr_init(sess, &sess->sign_ctx, pMechanism, TRUE, hKey);
CK_RV sign_mgr_init(SESSION *,