Return how many extra primes beyond p and q a multi-prime RSA key has (deprecated).
Declared in <openssl/rsa.h>
[[deprecated]]
int
RSA_get_multi_prime_extra_count(RSA const* r);
Deprecated. Use of this entity is allowed but discouraged.
Extra prime count (>=0), or 0 if the key is two-prime / on error.
| Name | Description |
|---|---|
| r | RSA key to query. |