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24 lines
1.1 KiB
24 lines
1.1 KiB
11 months ago
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diff --git a/src/auth/digest/Config.cc b/src/auth/digest/Config.cc
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index 6a9736f..0a883fa 100644
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--- a/src/auth/digest/Config.cc
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+++ b/src/auth/digest/Config.cc
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@@ -847,11 +847,15 @@ Auth::Digest::Config::decode(char const *proxy_auth, const char *aRequestRealm)
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break;
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case DIGEST_NC:
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- if (value.size() != 8) {
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+ if (value.size() == 8) {
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+ // for historical reasons, the nc value MUST be exactly 8 bytes
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+ static_assert(sizeof(digest_request->nc) == 8 + 1, "bad nc buffer size");
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+ xstrncpy(digest_request->nc, value.rawBuf(), value.size() + 1);
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+ debugs(29, 9, "Found noncecount '" << digest_request->nc << "'");
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+ } else {
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debugs(29, 9, "Invalid nc '" << value << "' in '" << temp << "'");
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+ digest_request->nc[0] = 0;
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}
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- xstrncpy(digest_request->nc, value.rawBuf(), value.size() + 1);
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- debugs(29, 9, "Found noncecount '" << digest_request->nc << "'");
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break;
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case DIGEST_CNONCE:
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