From d09fcf5f6e6905ee2f04b81b6ad97e6d244f5c2a Mon Sep 17 00:00:00 2001 From: Ben Lindstrom Date: Thu, 29 Mar 2001 00:29:54 +0000 Subject: - markus@cvs.openbsd.org 2001/03/26 23:23:24 [rsa.c rsa.h ssh-agent.c ssh-keygen.c] try to read private f-secure ssh v2 rsa keys. --- rsa.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'rsa.c') diff --git a/rsa.c b/rsa.c index 62655314..f69f9960 100644 --- a/rsa.c +++ b/rsa.c @@ -60,7 +60,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: rsa.c,v 1.21 2001/02/04 15:32:24 stevesk Exp $"); +RCSID("$OpenBSD: rsa.c,v 1.22 2001/03/26 23:23:23 markus Exp $"); #include "rsa.h" #include "log.h" @@ -119,3 +119,23 @@ rsa_private_decrypt(BIGNUM *out, BIGNUM *in, RSA *key) xfree(inbuf); return len; } + +void +generate_additional_parameters(RSA *rsa) +{ + BIGNUM *aux; + BN_CTX *ctx; + /* Generate additional parameters */ + aux = BN_new(); + ctx = BN_CTX_new(); + + BN_sub(aux, rsa->q, BN_value_one()); + BN_mod(rsa->dmq1, rsa->d, aux, ctx); + + BN_sub(aux, rsa->p, BN_value_one()); + BN_mod(rsa->dmp1, rsa->d, aux, ctx); + + BN_clear_free(aux); + BN_CTX_free(ctx); +} + -- cgit v1.2.3