Generate private random bytes using a separate DRBG instance from RAND_bytes().

Synopsis

Declared in <openssl/rand.h>

int
RAND_priv_bytes(
    unsigned char* buf,
    int num);

Return Value

1 on success, ‐1 if not supported by the current RAND method, or 0 on other failure.

Parameters

Name

Description

buf

Buffer that receives num random bytes.

num

Number of bytes to generate.

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