Correct the typo PUKEY...
=head1 SYNOPSIS
#include <openssl/dsa.h>
+ #include <openssl/x509.h>
DSA * d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
d2i_DSAPublicKey() and i2d_DSAPublicKey() decode and encode the DSA public key
components structure.
-d2i_DSA_PUKEY() and i2d_DSA_PUKEY() decode and encode an DSA public key using a
-SubjectPublicKeyInfo (certificate public key) structure.
+d2i_DSA_PUBKEY() and i2d_DSA_PUBKEY() decode and encode an DSA public key using
+a SubjectPublicKeyInfo (certificate public key) structure.
d2i_DSAPrivateKey(), i2d_DSAPrivateKey() decode and encode the DSA private key
components.