Fixed typo (vi leftover).

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

diff --git a/doc/man3/EVP_PKEY_verify.pod b/doc/man3/EVP_PKEY_verify.pod
index e84f8804197c4b34f1f8402036e7a3da33b74f0d..20a10f03561de0fe886d94adc76a76557ba54fc2 100644 (file)
--- a/doc/man3/EVP_PKEY_verify.pod
+++ b/doc/man3/EVP_PKEY_verify.pod
@@ -10,8 +10,8 @@ EVP_PKEY_verify_init, EVP_PKEY_verify - signature verification using a public ke
 
  int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
  int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
-                        const unsigned char *sig, size_t siglen,
-                        const unsigned char *tbs, size_t tbslen);
+                     const unsigned char *sig, size_t siglen,
+                     const unsigned char *tbs, size_t tbslen);
 
 =head1 DESCRIPTION
 
@@ -36,7 +36,7 @@ context if several operations are performed using the same parameters.
 
 EVP_PKEY_verify_init() and EVP_PKEY_verify() return 1 if the verification was
 successful and 0 if it failed. Unlike other functions the return value 0 from
-EVP_PKEY_verify() only indicates that the signature did not not verify
+EVP_PKEY_verify() only indicates that the signature did not verify
 successfully (that is tbs did not match the original data or the signature was
 of invalid form) it is not an indication of a more serious error.
 
@@ -55,23 +55,26 @@ Verify signature using PKCS#1 and SHA256 digest:
  unsigned char *md, *sig;
  size_t mdlen, siglen;
  EVP_PKEY *verify_key;
- /* NB: assumes verify_key, sig, siglen md and mdlen are already set up
+
+ /*
+  * NB: assumes verify_key, sig, siglen md and mdlen are already set up
   * and that verify_key is an RSA public key
   */
- ctx = EVP_PKEY_CTX_new(verify_key);
+ ctx = EVP_PKEY_CTX_new(verify_key, NULL /* no engine */);
  if (!ctx)
-        /* Error occurred */
+     /* Error occurred */
  if (EVP_PKEY_verify_init(ctx) <= 0)
-        /* Error */
+     /* Error */
  if (EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING) <= 0)
-        /* Error */
+     /* Error */
  if (EVP_PKEY_CTX_set_signature_md(ctx, EVP_sha256()) <= 0)
-        /* Error */
+     /* Error */
 
  /* Perform operation */
  ret = EVP_PKEY_verify(ctx, sig, siglen, md, mdlen);
 
- /* ret == 1 indicates success, 0 verify failure and < 0 for some
+ /*
+  * ret == 1 indicates success, 0 verify failure and < 0 for some
   * other error.
   */
 
@@ -90,9 +93,9 @@ These functions were first added to OpenSSL 1.0.0.
 
 =head1 COPYRIGHT
 
-Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2006-2018 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>.