doc: Bad prototypes of EVP_PKEY_CTX_new()

[openssl.git] / doc / man3 / EVP_PKEY_keygen.pod

diff --git a/doc/man3/EVP_PKEY_keygen.pod b/doc/man3/EVP_PKEY_keygen.pod
index 099cd0cf8fc506d01af67fc626c824ca70c12929..3943a0283cc304e1f20d73d877aabe8ab091a507 100644 (file)
--- a/doc/man3/EVP_PKEY_keygen.pod
+++ b/doc/man3/EVP_PKEY_keygen.pod
@@ -6,7 +6,8 @@ EVP_PKEY_keygen_init, EVP_PKEY_keygen, EVP_PKEY_paramgen_init,
 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_gen_cb, EVP_PKEY_check, EVP_PKEY_public_check,
+EVP_PKEY_param_check
 - key and parameter generation and check functions
 
 =head1 SYNOPSIS
@@ -29,6 +30,8 @@ EVP_PKEY_gen_cb, EVP_PKEY_check
  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
 
@@ -64,6 +67,14 @@ EVP_PKEY_check() validates the key-pair given by B<ctx>. This function first tri
 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
@@ -95,8 +106,9 @@ EVP_PKEY_paramgen() return 1 for success and 0 or a negative value for failure.
 In particular a return value of -2 indicates the operation is not supported by
 the public key algorithm.
 
-EVP_PKEY_check() returns 1 for success or others for failure. It
-returns -2 if the operation is not supported for the specific 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
 
@@ -126,10 +138,11 @@ Generate a key from a set of parameters:
  #include <openssl/rsa.h>
 
  EVP_PKEY_CTX *ctx;
+ ENGINE *eng;
  EVP_PKEY *pkey = NULL, *param;
 
- /* Assumed param is set up already */
- ctx = EVP_PKEY_CTX_new(param);
+ /* Assumed param, eng are set up already */
+ ctx = EVP_PKEY_CTX_new(param, eng);
  if (!ctx)
      /* Error occurred */
  if (EVP_PKEY_keygen_init(ctx) <= 0)
@@ -178,6 +191,9 @@ L<EVP_PKEY_derive(3)>
 
 These functions were first added to 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 2006-2017 The OpenSSL Project Authors. All Rights Reserved.