svn rev #17508: users/raeburn/crypto/nfold/

[raeburn@MIT.EDU]

Commit By: raeburn

Log Message: 
a couple programs to search for collisions under n-fold


Changed Files:
A   users/raeburn/crypto/nfold/t_nfold2.c
A   users/raeburn/crypto/nfold/t_nfold3.c