Return the public exponent e of an RSA key without transferring ownership (deprecated).

Synopsis

Declared in <openssl/rsa.h>

[[deprecated]]
BIGNUM const*
RSA_get0_e(RSA const* d);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Return Value

Pointer to the internal BIGNUM for e, or NULL if unset.

Parameters

Name

Description

d

RSA key to query.

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