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Reuse ReadVector16

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This commit is contained in:
Juliusz Sosinowicz
2023-02-08 14:39:30 +01:00
parent de6ed96feb
commit 2bbdf6979a
1 changed files with 6 additions and 7 deletions
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13
src/dtls.c
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@ -500,7 +500,6 @@ static int SendStatelessReplyDtls13(const WOLFSSL* ssl, WolfSSL_CH* ch,
TLSX* parsedExts = NULL; TLSX* parsedExts = NULL;
WolfSSL_ConstVector tlsx; WolfSSL_ConstVector tlsx;
Suites suites; Suites suites;
word16 len;
byte haveSA = 0; byte haveSA = 0;
byte haveKS = 0; byte haveKS = 0;
#if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK) #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
@ -553,14 +552,14 @@ static int SendStatelessReplyDtls13(const WOLFSSL* ssl, WolfSSL_CH* ch,
if (ret != 0) if (ret != 0)
goto dtls13_cleanup; goto dtls13_cleanup;
if (tlsx.size > OPAQUE16_LEN) { if (tlsx.size > OPAQUE16_LEN) {
ato16(tlsx.elements, &len); WolfSSL_ConstVector sigAlgs;
if (len != tlsx.size - OPAQUE16_LEN) ReadVector16(tlsx.elements, &sigAlgs);
if (sigAlgs.size != tlsx.size - OPAQUE16_LEN)
ERROR_OUT(BUFFER_ERROR, dtls13_cleanup); ERROR_OUT(BUFFER_ERROR, dtls13_cleanup);
if ((len % 2) != 0) if ((sigAlgs.size % 2) != 0)
ERROR_OUT(BUFFER_ERROR, dtls13_cleanup); ERROR_OUT(BUFFER_ERROR, dtls13_cleanup);
suites.hashSigAlgoSz = len; suites.hashSigAlgoSz = (word16)sigAlgs.size;
XMEMCPY(suites.hashSigAlgo, tlsx.elements + OPAQUE16_LEN, XMEMCPY(suites.hashSigAlgo, sigAlgs.elements, sigAlgs.size);
len);
haveSA = 1; haveSA = 1;
} }