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| author | Werner Koch <[email protected]> | 1999-12-31 11:44:29 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 1999-12-31 11:44:29 +0000 |
| commit | ed0b0e09d3eb529dc83fab4f24d4fc3abe649bd2 (patch) | |
| tree | acdf31e4ef6ec6940169de6bd2a557451b8b73f9 /cipher/pubkey.c | |
| parent | See ChangeLog: Thu Dec 9 17:22:27 CET 1999 Werner Koch (diff) | |
| download | gnupg-ed0b0e09d3eb529dc83fab4f24d4fc3abe649bd2.tar.gz gnupg-ed0b0e09d3eb529dc83fab4f24d4fc3abe649bd2.zip | |
See ChangeLog: Fri Dec 31 12:48:31 CET 1999 Werner Koch
Diffstat (limited to 'cipher/pubkey.c')
| -rw-r--r-- | cipher/pubkey.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/cipher/pubkey.c b/cipher/pubkey.c index 4b2c55e41..86b797df2 100644 --- a/cipher/pubkey.c +++ b/cipher/pubkey.c @@ -635,6 +635,17 @@ release_mpi_array( MPI *array ) * * Returns: A pointer to an allocated array of MPIs if the return value is * zero; the caller has to release this array. + * + * Example of a DSA public key: + * (private-key + * (dsa + * (p <mpi>) + * (g <mpi>) + * (y <mpi>) + * (x <mpi>) + * ) + * ) + * The <mpi> are expected to be in GCRYMPI_FMT_USG */ static int sexp_to_key( GCRY_SEXP sexp, int want_private, MPI **retarray, int *retalgo) @@ -783,8 +794,8 @@ gcry_pk_decrypt( GCRY_SEXP *result, GCRY_SEXP data, GCRY_SEXP skey ) /**************** * Create a signature. * - * Caller has to provide a secret kez as the SEXP skey and data expressed - * as a SEXP list hash with only one emelennt which should instantly be + * Caller has to provide a secret key as the SEXP skey and data expressed + * as a SEXP list hash with only one element which should instantly be * available as a MPI. Later versions of this functions may provide padding * and other things depending on data. * @@ -793,6 +804,15 @@ gcry_pk_decrypt( GCRY_SEXP *result, GCRY_SEXP data, GCRY_SEXP skey ) * signature value; the structure of this signature depends on the * other arguments but is always suitable to be passed to * gcry_pk_verify + * + * s_hash = (<mpi>) + * s_skey = <key-as-defined-in-sexp_to_key> + * r_sig = (sig-val + * (<algo> + * (<param_name1> <mpi>) + * ... + * (<param_namen> <mpi>) + * )) */ int gcry_pk_sign( GCRY_SEXP *r_sig, GCRY_SEXP s_hash, GCRY_SEXP s_skey ) |