Return the maximum signature or related output size for a key in bytes.
Synopsis
Declared in <openssl/evp.h>
int
EVP_PKEY_get_size(EVP_PKEY const* pkey);Return Value
Maximum size in bytes suitable for allocating signature buffers, or 0 on error.
Parameters
Name |
Description |
pkey |
Key to query (for example RSA or EC). |
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