More error checking for RSA pmeth.

ctrl.

Use cross reference table in ASN1_item_sign(), ASN1_item_verify() to eliminate
the need for algorithm specific code.

value of the passed output buffer is NULL.

The old method of using EVP_PKEY_size(pkey) isn't flexible enough to cover all
cases where the output length may depend on the operation or the parameters
associated with it.

been deleted.

Fix rsa_pkey_method.

Add digest size sanity checks.

Update dependencies.

of the EVP routines to public key algorithms.

initialize it. Initial support for application added public key ASN1.

*_prn.c files in each algorithm directory.

key ASN1 handling through a single EVP_PKEY_ASN1_METHOD structure and move
the spaghetti algorithm specific code to a single ASN1 module for each
algorithm.

Submitted by: David Hartman <david_hartman@symantec.com>

with a read lock

Submitted by: Leandro Santi <lesanti@fiuba7504.com.ar>