Raise an error on syscall failure in tls_retry_write_records

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

diff --git a/doc/man3/BIO_f_md.pod b/doc/man3/BIO_f_md.pod
index 7074202a567669dcd5a00d593b29ff02194c6599..397952f05a10d46b861af21fd4cc30acbf61b353 100644 (file)
--- a/doc/man3/BIO_f_md.pod
+++ b/doc/man3/BIO_f_md.pod
@@ -6,7 +6,7 @@ BIO_f_md, BIO_set_md, BIO_get_md, BIO_get_md_ctx - message digest BIO filter
 
 =head1 SYNOPSIS
 
-=for comment multiple includes
+=for openssl multiple includes
 
  #include <openssl/bio.h>
  #include <openssl/evp.h>
@@ -19,7 +19,7 @@ BIO_f_md, BIO_set_md, BIO_get_md, BIO_get_md_ctx - message digest BIO filter
 =head1 DESCRIPTION
 
 BIO_f_md() returns the message digest BIO method. This is a filter
-BIO that digests any data passed through it, it is a BIO wrapper
+BIO that digests any data passed through it.  It is a BIO wrapper
 for the digest routines EVP_DigestInit(), EVP_DigestUpdate()
 and EVP_DigestFinal().
 
@@ -36,8 +36,8 @@ BIO_set_md() sets the message digest of BIO B<b> to B<md>: this
 must be called to initialize a digest BIO before any data is
 passed through it. It is a BIO_ctrl() macro.
 
-BIO_get_md() places the a pointer to the digest BIOs digest method
-in B<mdp>, it is a BIO_ctrl() macro.
+BIO_get_md() places a pointer to the digest BIOs digest method
+in B<mdp>.  It is a BIO_ctrl() macro.
 
 BIO_get_md_ctx() returns the digest BIOs context into B<mdcp>.
 
@@ -69,7 +69,7 @@ if the standard calls such as BIO_set_md() are not sufficiently flexible.
 BIO_f_md() returns the digest BIO method.
 
 BIO_set_md(), BIO_get_md() and BIO_md_ctx() return 1 for success and
-0 for failure.
+<=0 for failure.
 
 =head1 EXAMPLES
 
@@ -128,7 +128,7 @@ outputs them. This could be used with the examples above.
      if (!mdtmp)
          break;
      BIO_get_md(mdtmp, &md);
-     printf("%s digest", OBJ_nid2sn(EVP_MD_type(md)));
+     printf("%s digest", OBJ_nid2sn(EVP_MD_get_type(md)));
      mdlen = BIO_gets(mdtmp, mdbuf, EVP_MAX_MD_SIZE);
      for (i = 0; i < mdlen; i++) printf(":%02X", mdbuf[i]);
      printf("\n");
@@ -152,9 +152,9 @@ BIO was initialized first.
 
 =head1 COPYRIGHT
 
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
 
-Licensed under the OpenSSL license (the "License").  You may not use
+Licensed under the Apache License 2.0 (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy
 in the file LICENSE in the source distribution or at
 L<https://www.openssl.org/source/license.html>.