Construct an OSSL_PARAM describing an arbitrary‐precision integer in buf.

Synopsis

Declared in <openssl/params.h>

OSSL_PARAM
OSSL_PARAM_construct_BN(
    char const* key,
    unsigned char* buf,
    size_t bsize);

Return Value

OSSL_PARAM suitable for inclusion in a parameter array.

Parameters

Name

Description

key

Parameter name.

buf

Buffer holding (or receiving) the BN in native unsigned big‐endian form.

bsize

Capacity of buf in bytes.

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