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fingerprints and self signatures added

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This commit is contained in:
Werner Koch 1997-12-09 12:46:23 +00:00
parent 3b1b6f9d98
commit 935965049d
23 changed files with 783 additions and 444 deletions
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16
cipher/rsa.c
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@ -157,6 +157,22 @@ rsa_generate( RSA_public_key *pk, RSA_secret_key *sk, unsigned nbits )
}
/****************
* Test wether the secret key is valid.
* Returns: true if this is a valid key.
*/
int
rsa_check_secret_key( RSA_secret_key *sk )
{
int rc;
MPI temp = mpi_alloc( mpi_get_nlimbs(sk->p)*2 );
mpi_mul(temp, sk->p, sk->q );
rc = mpi_cmp( temp, sk->n );
mpi_free(temp);
return !rc;
}
/****************