120 	size_t chunk = LONG_MAX & ~0xff;  in des_ofb_cipher()  local
122 	while (inl >= chunk) {  in des_ofb_cipher()
123 		DES_ofb64_encrypt(in, out, (long)chunk, ctx->cipher_data,  in des_ofb_cipher()
125 		inl -= chunk;  in des_ofb_cipher()
126 		in += chunk;  in des_ofb_cipher()
127 		out += chunk;  in des_ofb_cipher()
139 	size_t chunk = LONG_MAX & ~0xff;  in des_cbc_cipher()  local
141 	while (inl >= chunk) {  in des_cbc_cipher()
142 		DES_ncbc_encrypt(in, out, (long)chunk, ctx->cipher_data,  in des_cbc_cipher()
144 		inl -= chunk;  in des_cbc_cipher()
145 		in += chunk;  in des_cbc_cipher()
146 		out += chunk;  in des_cbc_cipher()
158 	size_t chunk = LONG_MAX & ~0xff;  in des_cfb64_cipher()  local
160 	while (inl >= chunk) {  in des_cfb64_cipher()
161 		DES_cfb64_encrypt(in, out, (long)chunk, ctx->cipher_data,  in des_cfb64_cipher()
163 		inl -= chunk;  in des_cfb64_cipher()
164 		in += chunk;  in des_cfb64_cipher()
165 		out += chunk;  in des_cfb64_cipher()
180 	size_t chunk = LONG_MAX / 8;  in des_cfb1_cipher()  local
183 	if (inl < chunk)  in des_cfb1_cipher()
184 		chunk = inl;  in des_cfb1_cipher()
186 	while (inl && inl >= chunk) {  in des_cfb1_cipher()
187 		for (n = 0; n < chunk*8; ++n) {  in des_cfb1_cipher()
195 		inl -= chunk;  in des_cfb1_cipher()
196 		in += chunk;  in des_cfb1_cipher()
197 		out += chunk;  in des_cfb1_cipher()
198 		if (inl < chunk)  in des_cfb1_cipher()
199 			chunk = inl;  in des_cfb1_cipher()
209 	size_t chunk = LONG_MAX & ~0xff;  in des_cfb8_cipher()  local
211 	while (inl >= chunk) {  in des_cfb8_cipher()
212 		DES_cfb_encrypt(in, out, 8, (long)chunk,  in des_cfb8_cipher()
214 		inl -= chunk;  in des_cfb8_cipher()
215 		in += chunk;  in des_cfb8_cipher()
216 		out += chunk;  in des_cfb8_cipher()