[cryptopp-users] Retrieving public key from x and y

2021-09-14 Thread Benjamin Schäfer
Hi there, I'm trying to retrieve a public key, given x and y with the following code: //x and y came from a webservice std::string x = "40BA49FCBA45C7EEB2261B1BE0EBC7C14D6484B9EF8A23B060EBE67F97252BBC"; std::string y = "00987BA49DF364A0C9926F2B6DE1BAF46068A13A2C5C9812B2F3451F48B75719EE"; std::s

[cryptopp-users] Re: Retrieving public key from x and y

2021-09-14 Thread Benjamin Schäfer
if I try to save this public key as PEM, I only get -BEGIN PUBLIC KEY- MFowMFow-END PUBLIC KEY- as result. This was also my result with wrong y and failed validation. Benjamin Schäfer schrieb am Dienstag, 14. September 2021 um 18:04:26 UTC+2: > Hi there, > > I'm

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-15 Thread Benjamin Schäfer
Ok, at least this gives me a ray of hope. So, to get rid of any interfering codelines, I did: - Start Visual Studio - New project (MFC Console, static linked MFC, Multibyte (unicode brings up the same result) Full code: #include #include #include "cryptlib.h" #include "filters.h" #include "ec

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-16 Thread Benjamin Schäfer
Jeffrey Walton schrieb am Donnerstag, 16. September 2021 um 09:33:26 UTC+2: > On Thu, Sep 16, 2021 at 2:44 AM Benjamin Schäfer > wrote: > > > > Ok, at least this gives me a ray of hope. So, to get rid of any > interfering codelines, I did: > > > > - Start V

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-16 Thread Benjamin Schäfer
command, I get vc140.pdb as output. This drives me crazy - being one step away from the goal and can't figure out what's wrong. Jeffrey Walton schrieb am Donnerstag, 16. September 2021 um 11:10:36 UTC+2: > On Thu, Sep 16, 2021 at 4:37 AM Benjamin Schäfer > wrote: > > >

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-16 Thread Benjamin Schäfer
ll try the same again when I'm at home on a different machine, just to be sure, nothing is screwed up on my working machine. Benjamin Schäfer schrieb am Donnerstag, 16. September 2021 um 12:02:37 UTC+2: > I just don't get it. Somehow I can't force the platform toolkit to be >

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-16 Thread Benjamin Schäfer
Well, I tested it on another machine at home, but the result remains the same :( Benjamin Schäfer schrieb am Donnerstag, 16. September 2021 um 13:37:01 UTC+2: > I've put a 7z archive with all file I've used into the repository. On the > CTL I switched the working directory

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-17 Thread Benjamin Schäfer
Could you provide me your .exe to test it on my machine? I still don't get it and will try it on a fresh and clean machine also. Benjamin Schäfer schrieb am Donnerstag, 16. September 2021 um 17:50:42 UTC+2: > Well, I tested it on another machine at home, but the result remains the

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-17 Thread Benjamin Schäfer
017 says, it's 64 bit. I will investigate that too. Jeffrey Walton schrieb am Freitag, 17. September 2021 um 10:58:29 UTC+2: > On Fri, Sep 17, 2021 at 4:32 AM Benjamin Schäfer > wrote: > > > > Could you provide me your .exe to test it on my machine? I still don't >

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-17 Thread Benjamin Schäfer
This is somehow ridiculus. I just set up a brand new VM with Win10, new version. Also installed VS2019 Community. Nothing else, ran the upper commands on the content of the 7zip archive and I still get the same result. This can't be something with Intel vs. AMD, could it? Your offer is fantast

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-17 Thread Benjamin Schäfer
Correction: I have to encrypt the JWT, not sign it. Signing is with the private key - which I don't have. I will take a look at the article and the linking. Maybe that will bring some hints for me. Thanks again :) Jeffrey Walton schrieb am Samstag, 18. September 2021 um 05:11:31 UTC+2: > On Fri

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-21 Thread Benjamin Schäfer
frey Walton schrieb am Samstag, 18. September 2021 um 15:29:40 UTC+2: > On Fri, Sep 17, 2021 at 11:59 PM Benjamin Schäfer > wrote: > > > > Correction: I have to encrypt the JWT, not sign it. Signing is with the > private key - which I don't have. I will take a look at th

Re: [cryptopp-users] Re: Retrieving public key from x and y

2021-09-21 Thread Benjamin Schäfer
In the end it could be broke down to: I want to encrypt a std::string (the JSON Web Token) with the public key I created out of x and y with crypto++. I will take a look into OpenSSL and what I could do with that, but this project seems to get out of hand. Jeffrey Walton schrieb am Dienstag, 21.