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| author | Rainer Gerhards <rgerhards@adiscon.com> | 2013-03-08 14:32:06 +0100 |
|---|---|---|
| committer | Rainer Gerhards <rgerhards@adiscon.com> | 2013-03-08 14:32:06 +0100 |
| commit | febd1c619d3774766064294358c885f14c74ed7c (patch) | |
| tree | 8df79b15577d294cf36ad186a5d4fe5151098063 /runtime/librsgt.c | |
| parent | e34de52833507224f5f0522fd205ee4fae81176e (diff) | |
| download | rsyslog-febd1c619d3774766064294358c885f14c74ed7c.tar.gz rsyslog-febd1c619d3774766064294358c885f14c74ed7c.tar.bz2 rsyslog-febd1c619d3774766064294358c885f14c74ed7c.zip | |
logsig: add capability to write log signature records
Diffstat (limited to 'runtime/librsgt.c')
| -rw-r--r-- | runtime/librsgt.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/runtime/librsgt.c b/runtime/librsgt.c index aa37dc84..f00c894d 100644 --- a/runtime/librsgt.c +++ b/runtime/librsgt.c @@ -218,6 +218,18 @@ tlvFlush(gtctx ctx) } void +tlvWriteRecHash(gtctx ctx, GTDataHash *r) +{ + unsigned tlvlen; + + tlvlen = 1 + r->digest_length; + tlv16Write(ctx, 0x00, 0x0900, tlvlen); + tlvbufAddOctet(ctx, hashIdentifier(ctx->hashAlg)); + tlvbufAddOctetString(ctx, r->digest, r->digest_length); +dbgprintf("DDDD: tlvWriteRecHash: tlvlen %u, digest_len %u\n", tlvlen, r->digest_length); +} + +void tlvWriteBlockSig(gtctx ctx, uchar *der, uint16_t lenDer) { unsigned tlvlen; @@ -490,7 +502,7 @@ hash_m(gtctx ctx, GTDataHash **m) GTDataHash_create(ctx->hashAlg, concatBuf, len, m); } -static void +static inline void hash_r(gtctx ctx, GTDataHash **r, const uchar *rec, const size_t len) { // r = hash(canonicalize(rec)); @@ -521,6 +533,8 @@ sigblkAddRecord(gtctx ctx, const uchar *rec, const size_t len) hash_m(ctx, &m); hash_r(ctx, &r, rec, len); + if(ctx->bKeepRecordHashes) + tlvWriteRecHash(ctx, r); hash_node(ctx, &x, m, r, 1); /* hash leaf */ /* persists x here if Merkle tree needs to be persisted! */ /* add x to the forest as new leaf, update roots list */ |