[Bug 45757] Visual Studio 2017 Installer - " The installer manifest failed signature validation"
wine-bugs at winehq.org
wine-bugs at winehq.org
Fri Dec 7 22:41:10 CST 2018
https://bugs.winehq.org/show_bug.cgi?id=45757
Zebediah Figura <z.figura12 at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|-unknown |crypt32
CC| |z.figura12 at gmail.com
--- Comment #6 from Zebediah Figura <z.figura12 at gmail.com> ---
The program attempts to decode a signed message. It calls CryptMsgGetParam(...,
CMSG_CERT_(COUNT_)PARAM) to retrieve certificates. It then fails trying to
decode the third one. I tested feeding the same message into native crypt32 and
it only returns two certificates. The third one we return is bogus.
I have no experience with ASN or CMS, and crypt32 code is an unreadable mess.
I'm willing to look into this, but I'd really appreciate it if someone with at
least a bit more background could consider picking this up instead.
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