EVP_PKEY_paramgen, EVP_PKEY_CTX_set_cb, EVP_PKEY_CTX_get_cb,
EVP_PKEY_CTX_get_keygen_info, EVP_PKEY_CTX_set_app_data,
EVP_PKEY_CTX_get_app_data,
-EVP_PKEY_gen_cb, EVP_PKEY_check, EVP_PKEY_public_check,
-EVP_PKEY_param_check
+EVP_PKEY_gen_cb
- key and parameter generation and check functions
=head1 SYNOPSIS
void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
- int EVP_PKEY_check(EVP_PKEY_CTX *ctx);
- int EVP_PKEY_public_check(EVP_PKEY_CTX *ctx);
- int EVP_PKEY_param_check(EVP_PKEY_CTX *ctx);
-
=head1 DESCRIPTION
The EVP_PKEY_keygen_init() function initializes a public key algorithm
defined value which can be retrieved in the callback: for example a handle
which is used to update a "progress dialog".
-EVP_PKEY_check() validates the key-pair given by B<ctx>. This function first tries
-to use customized key check method in B<EVP_PKEY_METHOD> if it's present; otherwise
-it calls a default one defined in B<EVP_PKEY_ASN1_METHOD>.
-
-EVP_PKEY_public_check() validates the public component of the key-pair given by B<ctx>.
-This function first tries to use customized key check method in B<EVP_PKEY_METHOD>
-if it's present; otherwise it calls a default one defined in B<EVP_PKEY_ASN1_METHOD>.
-
-EVP_PKEY_param_check() validates the algorithm parameters of the key-pair given by B<ctx>.
-This function first tries to use customized key check method in B<EVP_PKEY_METHOD>
-if it's present; otherwise it calls a default one defined in B<EVP_PKEY_ASN1_METHOD>.
-
=head1 NOTES
After the call to EVP_PKEY_keygen_init() or EVP_PKEY_paramgen_init() algorithm
In particular a return value of -2 indicates the operation is not supported by
the public key algorithm.
-EVP_PKEY_check(), EVP_PKEY_public_check() and EVP_PKEY_param_check() return 1
-for success or others for failure. They return -2 if the operation is not supported
-for the specific algorithm.
-
=head1 EXAMPLES
Generate a 2048 bit RSA key:
These functions were added in OpenSSL 1.0.0.
-EVP_PKEY_check(), EVP_PKEY_public_check() and EVP_PKEY_param_check() were added
-in OpenSSL 1.1.1.
-
=head1 COPYRIGHT
Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.