Fixes a minor typo in the EVP docs.

[openssl.git] / doc / crypto / BN_CTX_new.pod

diff --git a/doc/crypto/BN_CTX_new.pod b/doc/crypto/BN_CTX_new.pod
index 2a02da03b9930689b8a1c89398169d55b4c7439a..bbedbb17782cca05e60c14f3392e6cda78468262 100644 (file)
--- a/doc/crypto/BN_CTX_new.pod
+++ b/doc/crypto/BN_CTX_new.pod
@@ -10,9 +10,12 @@ BN_CTX_new, BN_CTX_init, BN_CTX_free - allocate and free BN_CTX structures
 
  BN_CTX *BN_CTX_new(void);
 
+ void BN_CTX_free(BN_CTX *c);
+
+Deprecated:
+
  void BN_CTX_init(BN_CTX *c);
 
- void BN_CTX_free(BN_CTX *c);
 
 =head1 DESCRIPTION
 
@@ -22,11 +25,16 @@ is rather expensive when used in conjunction with repeated subroutine
 calls, the B<BN_CTX> structure is used.
 
 BN_CTX_new() allocates and initializes a B<BN_CTX>
-structure. BN_CTX_init() initializes an existing uninitialized
-B<BN_CTX>.
+structure. 
 
 BN_CTX_free() frees the components of the B<BN_CTX>, and if it was
 created by BN_CTX_new(), also the structure itself.
+If L<BN_CTX_start(3)|BN_CTX_start(3)> has been used on the B<BN_CTX>,
+L<BN_CTX_end(3)|BN_CTX_end(3)> must be called before the B<BN_CTX>
+may be freed by BN_CTX_free().
+
+BN_CTX_init() (deprecated) initializes an existing uninitialized B<BN_CTX>.
+This should not be used for new programs. Use BN_CTX_new() instead.
 
 =head1 RETURN VALUES
 
@@ -38,7 +46,7 @@ BN_CTX_init() and BN_CTX_free() have no return values.
 
 =head1 SEE ALSO
 
-L<bn(3)|bn(3)>, L<err(3)|err(3)>, L<BN_add(3)|BN_add(3)>,
+L<bn(3)|bn(3)>, L<ERR_get_error(3)|ERR_get_error(3)>, L<BN_add(3)|BN_add(3)>,
 L<BN_CTX_start(3)|BN_CTX_start(3)>
 
 =head1 HISTORY