Return how many extra primes beyond p and q a multi‐prime RSA key has (deprecated).

Synopsis

Declared in <openssl/rsa.h>

[[deprecated]]
int
RSA_get_multi_prime_extra_count(RSA const* r);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

Extra prime count (>=0), or 0 if the key is two‐prime / on error.

Parameters

Name

Description

r

RSA key to query.

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