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DTLS and Atomic Encrypt Callback

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When using the encrypt callback, the DTLS sequence number isn't incremented. Moved the increment to later in the BuildMessage() function.
This commit is contained in:
John Safranek
2018-07-16 13:33:03 -07:00
parent f0422bec41
commit 49fefe176e
1 changed files with 5 additions and 4 deletions
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9
src/internal.c
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@ -13720,10 +13720,6 @@ int BuildMessage(WOLFSSL* ssl, byte* output, int outSz, const byte* input,
#endif
ret = ssl->hmac(ssl, output + args->idx, output +
args->headerSz + args->ivSz, inSz, -1, type, 0);
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls)
DtlsSEQIncrement(ssl, CUR_ORDER);
#endif
}
if (ret != 0)
goto exit_buildmsg;
@ -13752,6 +13748,11 @@ exit_buildmsg:
/* make sure build message state is reset */
ssl->options.buildMsgState = BUILD_MSG_BEGIN;
#ifdef WOLFSSL_DTLS
if (ret == 0 && ssl->options.dtls)
DtlsSEQIncrement(ssl, CUR_ORDER);
#endif
/* return sz on success */
if (ret == 0)
ret = args->sz;