From 6e5aaceed5c89e323acc1ce701f8cdf573058c46 Mon Sep 17 00:00:00 2001 From: Benedict Date: Fri, 9 Dec 2016 18:28:21 +0100 Subject: dh: added a dh bignum implementation based on openssl --- lib/lib5.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'lib/lib5.h') diff --git a/lib/lib5.h b/lib/lib5.h index d78da21..da3868d 100644 --- a/lib/lib5.h +++ b/lib/lib5.h @@ -19,6 +19,17 @@ struct dh_param { mpz_t s2; }; +struct dh_param_bignum { + BIGNUM *A; + BIGNUM *B; + BIGNUM *a; + BIGNUM *b; + BIGNUM *p; + BIGNUM *g; + BIGNUM *s1; + BIGNUM *s2; +}; + // global openssl context for auxaliry results BN_CTX *ctx; BIO *out; @@ -55,6 +66,11 @@ void dh_generate_secret_keys(struct dh_param *dh); void dh_generate_public_keys(struct dh_param *dh); void dh_get_session_key(struct dh_param *dh); void do_dh_key_exchange(struct dh_param *dh); +void dh_init_bignum(struct dh_param_bignum *dh); +void dh_generate_secret_keys_bignum(struct dh_param_bignum *dh); +void dh_generate_public_keys_bignum(struct dh_param_bignum *dh); +void dh_get_session_key_bignum(struct dh_param_bignum *dh); +void do_dh_key_exchange_bignum(struct dh_param_bignum *dh); void sha1_key_from_dh(struct dh_param *dh, unsigned char *key); void dh_mitm(struct dh_param *dh); int rsa_decrypt_bignum(BIGNUM *message, BIGNUM *res, struct rsa_key_bignum *private); -- cgit v1.2.3-70-g09d2