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adjust ech get length only case

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JacobBarthelmeh
2025-04-24 09:08:49 -07:00
parent 9fb34d76c2
commit 77c0f79cbe
1 changed files with 11 additions and 4 deletions
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15
src/ssl.c
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@@ -1004,16 +1004,23 @@ int GetEchConfigsEx(WOLFSSL_EchConfig* configs, byte* output, word32* outputLen)
WOLFSSL_EchConfig* workingConfig = NULL;
byte* outputStart = output;
word32 totalLen = 2;
word32 workingOutputLen;
word32 workingOutputLen = 0;
if (configs == NULL || outputLen == NULL || *outputLen < totalLen)
if (configs == NULL || outputLen == NULL ||
(output != NULL && *outputLen < totalLen)) {
return BAD_FUNC_ARG;
}
workingOutputLen = *outputLen - totalLen;
/* skip over total length which we fill in later */
if (output != NULL)
if (output != NULL) {
workingOutputLen = *outputLen - totalLen;
output += 2;
}
else {
/* caller getting the size only, set current 2 byte length size */
*outputLen = totalLen;
}
workingConfig = configs;