Fix possible sign extension problem with newer compilers.
22caa5c2d4b6Unpublished
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Description

Fix possible sign extension problem with newer compilers.

* cipher/des.c (READ_64BIT_DATA): Cast to u32 before shifting by 24.
* cipher/blowfish.c (do_encrypt_block): Ditto.
(do_decrypt_block): Ditto.
* cipher/camellia.c (CAMELLIA_RR8): Ditto.
* cipher/cast5.c (do_encrypt_block): Ditto.
(do_decrypt_block): Ditto.
(do_cast_setkey): Ditto.
* cipher/twofish.c (INPACK): Ditto.
* util/iobuf.c (block_filter): Ditto.

For cipher/des.c

See commit 57af33d9e7c9b20b413b96882e670e75a67a5e65 for details.