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wolfssh
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Code Issues Releases Wiki Activity

fix check on RSA import size

pull/379/head
Jacob Barthelmeh 2021-12-01 15:54:26 -07:00
parent f51fb9c535
commit 7dd9d1fa2e
1 changed files with 2 additions and 2 deletions
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4
src/internal.c
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@ -3164,14 +3164,14 @@ static int DoKexDhReply(WOLFSSH* ssh, byte* buf, word32 len, word32* idx)
if (ret == WS_SUCCESS) {
pubKeyIdx += scratch;
ret = GetUint32(&eSz, pubKey, pubKeySz, &pubKeyIdx);
if (ret == WS_SUCCESS && eSz > len - pubKeyIdx)
if (ret == WS_SUCCESS && eSz > pubKeySz - pubKeyIdx)
ret = WS_BUFFER_E;
}
if (ret == WS_SUCCESS) {
e = pubKey + pubKeyIdx;
pubKeyIdx += eSz;
ret = GetUint32(&nSz, pubKey, pubKeySz, &pubKeyIdx);
if (ret == WS_SUCCESS && nSz > len - pubKeyIdx)
if (ret == WS_SUCCESS && nSz > pubKeySz - pubKeyIdx)
ret = WS_BUFFER_E;
}
if (ret == WS_SUCCESS) {