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BN_GET0_NIST_PRIME_521(3) Library Functions Manual BN_GET0_NIST_PRIME_521(3)

BN_get0_nist_prime_192, BN_get0_nist_prime_224, BN_get0_nist_prime_256, BN_get0_nist_prime_384, BN_get0_nist_prime_521create standardized public primes or DH pairs

#include <openssl/bn.h>

const BIGNUM *
BN_get0_nist_prime_192(void);

const BIGNUM *
BN_get0_nist_prime_224(void);

const BIGNUM *
BN_get0_nist_prime_256(void);

const BIGNUM *
BN_get0_nist_prime_384(void);

const BIGNUM *
BN_get0_nist_prime_521(void);

The (), (), (), (), and () functions return a BIGNUM for the specific NIST prime curve (e.g. P-256).

BN_new(3)

These functions first appeared in OpenSSL 0.9.8 and have been available since OpenBSD 4.5.

March 23, 2018 OpenBSD-6.4