[WayBack] ngHttp2 DLLs has a simple a version scheme. The build inside the Windows PHP distribution includes these version numbers. The TreadSafe versions work as plug in replacement for github.com/grijjy/DelphiScalableClientSockets/tree/master/Bin which is used by github.com/grijjy/GrijjyFoundation/blob/master/Grijjy.Http.pas#L11. You obtain them via [WayBack] PHP For Windows: Binaries and sources Releases; and at the time of writing these were the most recent versions:
[WayBack] OpenSSL DLLs has a much more complex version scheme, as they are numeric but OpenSSL releases are not.
- DLLs have four numbers
a.b.c.d
- OpenSSL versions have three numbers and a letter
a.b.c.x
- The letter matches the fourth digit, though the ones marked with * have not been used yet:
| # |
letter |
# |
letter |
# |
letter |
# |
letter |
# |
letter |
remark |
| 1 |
a |
6 |
f |
11 |
k |
16 |
p |
21 |
u |
|
| 2 |
b |
7 |
g |
12 |
l |
17 |
q |
22 |
v |
* |
| 3 |
c |
8 |
h |
13 |
m |
18 |
r |
23 |
w |
* |
| 4 |
d |
9 |
i |
14 |
n |
19 |
s |
24 |
x |
* |
| 5 |
e |
10 |
j |
15 |
o |
20 |
t |
25 |
y |
* |
|
|
|
|
|
|
|
|
26 |
z |
* |
[WayBack] Index of /SSL has “Pre-compiled Win32/64 libraries without external dependencies to the Microsoft Visual Studio Runtime DLLs, except for the system provided msvcrt.dll.”
These work no matter what development/deployment stacks you use (including a Visual Studio based stack).
The most recent version as of writing is 1.0.2o, which maps to 1.0.2.20 which contains libeay32.dll and ssleay32.dll for both the i386-win32 and x86_64-win64 build (not sure why they both use 32 in the name):
openssl-1.0.2o-i386-win32.zip
openssl-1.0.2o-x64_86-win64.zip which supports x86_64 as this site is about the only one using x64_86 in the name
Background reading:
These binaries are for instance used by (most of them are behind or far behind on the OpenSSL version):
- Avira Antivirus
- subversion
- git mingw64
- VMware Tools
- Microsoft OneDrive
- Delphi Indy communications library
Speaking of which: this is a recent Delphi wrapper around libeay32.dll: [WayBack] GitHub – lminuti/Delphi-OpenSSL: Delphi implementation of OpenSSL
–jeroen