=head1 NAME
-EVP_SignInit, EVP_SignUpdate, EVP_SignFinal - EVP signing functions
+EVP_SignInit, EVP_SignInit_ex, EVP_SignUpdate, EVP_SignFinal - EVP signing
+functions
=head1 SYNOPSIS
signatures.
EVP_SignInit_ex() sets up signing context B<ctx> to use digest
-B<type> from ENGINE B<impl>. B<ctx> must be initialized with
-EVP_MD_CTX_init() before calling this function.
+B<type> from ENGINE B<impl>. B<ctx> must be created with
+EVP_MD_CTX_new() before calling this function.
EVP_SignUpdate() hashes B<cnt> bytes of data at B<d> into the
signature context B<ctx>. This function can be called several times on the
L<md5(3)>, L<mdc2(3)>, L<ripemd(3)>,
L<sha(3)>, L<dgst(1)>
-=head1 HISTORY
-
-EVP_SignInit(), EVP_SignUpdate() and EVP_SignFinal() are
-available in all versions of SSLeay and OpenSSL.
-
-EVP_SignInit_ex() was added in OpenSSL 0.9.7.
-
=cut