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Manual Reference Pages  - DSA_size (3)

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DSA_size - get DSA signature size

CONTENTS

 #include <openssl/dsa.h>

 int DSA_size(const DSA *dsa);

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.

The size in bytes.

dsa(3), DSA_sign(3)

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

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