Return the Diffie‐Hellman shared‐secret size in bytes (deprecated).
Synopsis
Declared in <openssl/dh.h>
[[deprecated]]
int
DH_size(DH const* dh);|
Warning
|
Deprecated. Use of this entity is allowed but discouraged. |
Return Value
Number of bytes needed to hold a shared secret (BN_num_bytes of p), or ‐1 on error.
Parameters
Name |
Description |
dh |
DH key whose prime modulus length is queried. |
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