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Allow "none" for Cipher and Digest again.

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This commit is contained in:
Guus Sliepen 2013-11-28 14:19:55 +01:00
parent 3d41e7d712
commit 51bddfd4dd
2 changed files with 20 additions and 8 deletions
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20
src/protocol_key.c
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@ -395,14 +395,22 @@ bool ans_key_h(connection_t *c, const char *request) {
/* Check and lookup cipher and digest algorithms */
if(!(from->outcipher = cipher_open_by_nid(cipher))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown cipher!", from->name, from->hostname);
return false;
if(cipher) {
if(!(from->outcipher = cipher_open_by_nid(cipher))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown cipher!", from->name, from->hostname);
return false;
}
} else {
from->outcipher = NULL;
}
if(!(from->outdigest = digest_open_by_nid(digest, maclength))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown digest!", from->name, from->hostname);
return false;
if(digest) {
if(!(from->outdigest = digest_open_by_nid(digest, maclength))) {
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown digest!", from->name, from->hostname);
return false;
}
} else {
from->outdigest = NULL;
}
if(maclength != digest_length(from->outdigest)) {