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DSA_size(3)



NAME

DSA_size - get DSA signature size


SYNOPSIS

 #include <openssl/dsa.h>
 int DSA_size(const DSA *dsa);


DESCRIPTION

This function returns the size of an ASN.1 encoded DSA signature in bytes. It can be used to determine how much memory must be allocated for a DSA signature.

dsa->q must not be NULL.


RETURN VALUE

The size in bytes.


SEE ALSO

dsa(3), DSA_sign(3)


HISTORY

DSA_size() is available in all versions of SSLeay and OpenSSL.