[openssl] master update

[Dr. Paul Dale]

The branch master has been updated
       via  4ce64ed79d301939c7f2844a9e5e5fdd2033605f (commit)
      from  e6a10b074e90f1ce3d8e9ae0ca740a835ff29bb9 (commit)


- Log -----------------------------------------------------------------
commit 4ce64ed79d301939c7f2844a9e5e5fdd2033605f
Author: Matt Caswell <matt at openssl.org>
Date:   Fri Nov 5 08:43:10 2021 +0000

    Fix errors in EVP_PKEY_fromdata examples
    
    The EVP_PKEY_fromdata man page has some code examples with various
    errors in them. This fixes those errors.
    
    Reviewed-by: Tomas Mraz <tomas at openssl.org>
    Reviewed-by: Paul Dale <pauli at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/16973)

-----------------------------------------------------------------------

Summary of changes:
 doc/man3/EVP_PKEY_fromdata.pod | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/doc/man3/EVP_PKEY_fromdata.pod b/doc/man3/EVP_PKEY_fromdata.pod
index b968150bb6..fdab94cd4f 100644
--- a/doc/man3/EVP_PKEY_fromdata.pod
+++ b/doc/man3/EVP_PKEY_fromdata.pod
@@ -138,6 +138,7 @@ TODO Write a set of cookbook documents and link to them.
 
  #include <openssl/evp.h>
  #include <openssl/param_build.h>
+ #include <openssl/ec.h>
 
  /*
   * Fixed data to represent the private and public key.
@@ -160,12 +161,6 @@ TODO Write a set of cookbook documents and link to them.
      0x8f, 0xb9, 0x33, 0x6e, 0xcf, 0x12, 0x16, 0x2f,
      0x5c, 0xcd, 0x86, 0x71, 0xa8, 0xbf, 0x1a, 0x47
  };
- const OSSL_PARAM params[] = {
-     OSSL_PARAM_utf8_string("group", "prime256v1", 10),
-     OSSL_PARAM_BN("priv", priv, sizeof(priv)),
-     OSSL_PARAM_BN("pub", pub, sizeof(pub)),
-     OSSL_PARAM_END
- };
 
  int main()
  {
@@ -181,15 +176,15 @@ TODO Write a set of cookbook documents and link to them.
      param_bld = OSSL_PARAM_BLD_new();
      if (priv != NULL && param_bld != NULL
          && OSSL_PARAM_BLD_push_utf8_string(param_bld, "group",
-                                            "prime256v1", 0);
-         && OSSL_PARAM_BLD_push_BN(param_bld, "priv", priv);
+                                            "prime256v1", 0)
+         && OSSL_PARAM_BLD_push_BN(param_bld, "priv", priv)
          && OSSL_PARAM_BLD_push_octet_string(param_bld, "pub",
                                              pub_data, sizeof(pub_data)))
          params = OSSL_PARAM_BLD_to_param(param_bld);
 
      ctx = EVP_PKEY_CTX_new_from_name(NULL, "EC", NULL);
      if (ctx == NULL
-         || params != NULL
+         || params == NULL
          || EVP_PKEY_fromdata_init(ctx) <= 0
          || EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEYPAIR, params) <= 0) {
          exitcode = 1;
@@ -209,12 +204,13 @@ TODO Write a set of cookbook documents and link to them.
 =head2 Finding out params for an unknown key type
 
  #include <openssl/evp.h>
+ #include <openssl/core.h>
 
  /* Program expects a key type as first argument */
  int main(int argc, char *argv[])
  {
      EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new_from_name(NULL, argv[1], NULL);
-     const *OSSL_PARAM *settable_params = NULL;
+     const OSSL_PARAM *settable_params = NULL;
 
      if (ctx == NULL)
         exit(1);
@@ -247,9 +243,9 @@ TODO Write a set of cookbook documents and link to them.
          }
          printf("%s : %s ", settable_params->key, datatype);
          if (settable_params->data_size == 0)
-             printf("(unlimited size)");
+             printf("(unlimited size)\n");
          else
-             printf("(maximum size %zu)", settable_params->data_size);
+             printf("(maximum size %zu)\n", settable_params->data_size);
      }
  }