Set the RSA public exponent for key generation, copying pubexp.

Synopsis

Declared in <openssl/rsa.h>

int
EVP_PKEY_CTX_set1_rsa_keygen_pubexp(
    EVP_PKEY_CTX* ctx,
    BIGNUM* pubexp);

Return Value

1 on success, or a non‐positive value on failure.

Parameters

Name

Description

ctx

Keygen context for an RSA algorithm.

pubexp

Public exponent to copy (typically an odd integer such as 65537); caller retains ownership.

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