PR other/54620 * sha1.c (sha1_process_block): Handle case that size_t is a wider-integer-scalar as a 32-bit unsigned integer. From-SVN: r195604
include/: * sha1.h: New file, from gnulib. libiberty/: * sha1.c: New file, from gnulib. * Makefile.in: Rebuild dependencies. (CFILES): Add sha1.c. (REQUIRED_OFILES): Add sha1.o. From-SVN: r133503