Generate Diffie‐Hellman domain parameters into dh (deprecated).

Synopsis

Declared in <openssl/dh.h>

[[deprecated]]
int
DH_generate_parameters_ex(
    DH* dh,
    int prime_len,
    int generator,
    BN_GENCB* cb);
Warning

Deprecated. Use of this entity is allowed but discouraged.

Description

Prefer EVP_PKEY_paramgen for new code.

Return Value

1 on success, or 0 on failure.

Parameters

Name

Description

dh

Destination DH object that receives p and g.

prime_len

Desired bit length of the prime modulus p.

generator

Generator g (commonly 2 or 5).

cb

Optional BN_GENCB progress callback, or NULL.

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