Lines Matching +full:mode +full:- +full:normal
13 DES_fcrypt, DES_crypt - DES encryption
126 and is not a weak or semi-weak key. If the parity is wrong, then -1
127 is returned. If the key is a weak key, then -2 is returned. If an
142 decrypts a single 8-byte I<DES_cblock> in I<electronic code book>
143 (ECB) mode. It always transforms the input data, pointed to by
153 three-key Triple-DES encryption in ECB mode. This involves encrypting
158 using ECB mode and I<ks1> as the key.
160 The macro DES_ecb2_encrypt() is provided to perform two-key Triple-DES
163 DES_ncbc_encrypt() encrypts/decrypts using the I<cipher-block-chaining>
164 (CBC) mode of DES. If the I<encrypt> argument is nonzero, the
165 routine cipher-block-chain encrypts the cleartext data pointed to by
173 DES_xcbc_encrypt() is RSA's DESX mode of DES. It uses I<inw> and
179 three keys. This means that each DES operation inside the CBC mode is
180 C<C=E(ks3,D(ks2,E(ks1,M)))>. This mode is used by SSL.
182 The DES_ede2_cbc_encrypt() macro implements two-key Triple-DES by
184 This form of Triple-DES is used by the RSAREF library.
187 chaining mode used by Kerberos v4. Its parameters are the same as
190 DES_cfb_encrypt() encrypts/decrypts using cipher feedback mode. This
199 implements CFB mode of DES with 64-bit feedback. Why is this
204 not make much sense, read more about CFB mode of DES.
207 DES_cfb64_encrypt() except that Triple-DES is used.
209 DES_ofb_encrypt() encrypts using output feedback mode. This method
218 Feed Back mode.
221 DES_ofb64_encrypt(), using Triple-DES.
235 non-NULL, the 8 bytes generated by each pass are written into
238 The following are DES-based transformations:
242 crypt() implementations. This is different to the normal crypt() in
245 is thread safe, unlike the normal crypt().
247 DES_crypt() is a faster replacement for the normal system crypt().
249 third parameter. This mostly emulates the normal non-thread-safe semantics
292 Single-key DES is insecure due to its short key size. ECB mode is
303 DES_cbc_cksum() and DES_quad_cksum() return 4-byte integer representing the
306 DES_fcrypt() returns a pointer to the caller-provided buffer and DES_crypt() -
321 if both character were not present, and could crash when given non-ASCII
326 Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.