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authorAndreas Schneider <mail@cynapses.org>2009-04-16 14:50:53 +0000
committerAndreas Schneider <mail@cynapses.org>2009-04-16 14:50:53 +0000
commitc6eb54c39e4663c8f9ea82e8bf29bfdb3c8d945a (patch)
tree6a5df0628e9356be11cac56f5068f5724f3b7709 /libssh/dh.c
parente8a9cb25febeccd97aed9eb8e04da0b9f89b5a33 (diff)
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Improve dh_import() functions.
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@505 7dcaeef0-15fb-0310-b436-a5af3365683c
Diffstat (limited to 'libssh/dh.c')
-rw-r--r--libssh/dh.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/libssh/dh.c b/libssh/dh.c
index 9eb4810..4f37615 100644
--- a/libssh/dh.c
+++ b/libssh/dh.c
@@ -380,19 +380,31 @@ void dh_import_pubkey(SSH_SESSION *session, STRING *pubkey_string) {
session->next_crypto->server_pubkey = pubkey_string;
}
-void dh_import_f(SSH_SESSION *session,STRING *f_string){
- session->next_crypto->f=make_string_bn(f_string);
+int dh_import_f(SSH_SESSION *session, STRING *f_string) {
+ session->next_crypto->f = make_string_bn(f_string);
+ if (session->next_crypto->f == NULL) {
+ return -1;
+ }
+
#ifdef DEBUG_CRYPTO
- ssh_print_bignum("f",session->next_crypto->f);
+ ssh_print_bignum("f",session->next_crypto->f);
#endif
+
+ return 0;
}
/* used by the server implementation */
-void dh_import_e(SSH_SESSION *session, STRING *e_string){
- session->next_crypto->e=make_string_bn(e_string);
+int dh_import_e(SSH_SESSION *session, STRING *e_string) {
+ session->next_crypto->e = make_string_bn(e_string);
+ if (session->next_crypto->e == NULL) {
+ return -1;
+ }
+
#ifdef DEBUG_CRYPTO
ssh_print_bignum("e",session->next_crypto->e);
#endif
+
+ return 0;
}
void dh_build_k(SSH_SESSION *session){