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* pk-crypto: Add canonical-sexp to sexp conversion procedures.Ludovic Courtès2013-12-29
| | | | | | | * guix/pk-crypto.scm (canonical-sexp-fold, canonical-sexp->sexp, sexp->canonical-sexp): New procedures. * tests/pk-crypto.scm ("canonical-sexp->sexp", "sexp->canonical-sexp->sexp"): New tests.
* pk-crypto: Add 'canonical-sexp-length' and related procedures.Ludovic Courtès2013-12-29
| | | | | | | * guix/pk-crypto.scm (canonical-sexp-length, canonical-sexp-null?, canonical-sexp-list?): New procedures. * tests/pk-crypto.scm ("canonical-sexp-length", "canonical-sexp-list?"): New tests.
* pk-crypto: 'canonical-sexp-nth-data' returns a symbol for "tokens".Ludovic Courtès2013-12-29
| | | | | | | | | | * guix/pk-crypto.scm (token-string?): New procedure. (canonical-sexp-nth-data): Return a symbol when the element is a "token", and a bytevector otherwise. (latin1-string->bytevector): Remove. (hash-data->bytevector): Adjust accordingly. * tests/pk-crypto.scm ("canonical-sexp-nth"): Adjust accordingly. Add octet string example.
* pk-crypto: Rename 'gcry-sexp' to 'canonical-sexp'.Ludovic Courtès2013-12-29
| | | | | | | * guix/pk-crypto.scm: Rename procedures, variables, etc. from 'gcry-sexp' to 'canonical-sexp'. Add comment with references. * guix/scripts/authenticate.scm, tests/pk-crypto.scm: Adjust accordingly.
* pk-crypto: Add a few sexp utility procedures.Ludovic Courtès2013-12-20
| | | | | | | | * guix/pk-crypto.scm (gcry-sexp-car, gcry-sexp-cdr, gcry-sexp-nth, gcry-sexp-nth-data, dereference-size_t, latin1-string->bytevector, hash-data->bytevector): New procedures. * tests/pk-crypto.scm ("gcry-sexp-car + cdr", "gcry-sexp-nth", "gcry-sexp-nth-data", "bytevector->hash-data->bytevector"): New tests.
* Add (guix pk-crypto).Ludovic Courtès2013-12-20
* guix/pk-crypto.scm, tests/pk-crypto.scm: New files. * Makefile.am (MODULES, SCM_TESTS): Add them.