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Discussion of the LibTom Projects including LibTomCrypt, LibTomMath, TomsFastMath, and others.

Find us as well in #libtom on irc.freenode.net, webchat is available under http://webchat.freenode.net/?channels=libtom

Source code repositories can be found at https://github.com/libtom

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Timothy Legge, g...@jaeckel.eu3

3/11/23

support for rsa-oaep and MGF with SHA1 and SHA384 digest method

Hi It does not work yes. I am getting a memory error. I will comment on the PR. Tim On Saturday,

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support for rsa-oaep and MGF with SHA1 and SHA384 digest method

Hi It does not work yes. I am getting a memory error. I will comment on the PR. Tim On Saturday,

3/11/23

Xiao Han, Steffen Jaeckel3

11/1/22

ecc_make_key causes Segmentation Fault

Hi Xiao, On 10/31/22 02:09, Xiao Han wrote: > I'm running Ubuntu 22.04 on my computer. >

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ecc_make_key causes Segmentation Fault

Hi Xiao, On 10/31/22 02:09, Xiao Han wrote: > I'm running Ubuntu 22.04 on my computer. >

11/1/22

1/3/22

Hmm... Easy Question Re: Libations Tom

Dear Libations Tom Team, Just checking in one last time to make sure we don't get overlooked in

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Hmm... Easy Question Re: Libations Tom

Dear Libations Tom Team, Just checking in one last time to make sure we don't get overlooked in

1/3/22

Nik m, Steffen Jaeckel2

3/13/21

Hi Nik, On 3/13/21 4:22 AM, Nik m wrote: > Hi, > > I want to thank you for providing an open

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Hi Nik, On 3/13/21 4:22 AM, Nik m wrote: > Hi, > > I want to thank you for providing an open

3/13/21

7/6/20

Cryptography for Beginners Sourcecode.

Hi, I recently purchased the book mentioned in the Subject. The Seller is unable to provide me with

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Cryptography for Beginners Sourcecode.

Hi, I recently purchased the book mentioned in the Subject. The Seller is unable to provide me with

7/6/20

da...@ftecu.com

5/20/20

Using RSA with 2 keys?

I've looked over the PDF (1.18.2) and googled for various examples (as well as this mailing list

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Using RSA with 2 keys?

I've looked over the PDF (1.18.2) and googled for various examples (as well as this mailing list

5/20/20

Steffen Jaeckel2

10/22/19

Announcement: libtommath 1.2.0 RC1

Hi, after two more RC's and some minor patches since RC1 I've released LibTomMath version 1.2

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Announcement: libtommath 1.2.0 RC1

Hi, after two more RC's and some minor patches since RC1 I've released LibTomMath version 1.2

10/22/19

Евгений КУЛИК, Steffen Jaeckel3

9/13/19

Different size of rsa_key

Hi, On 9/14/19 12:25 AM, ievge...@gmail.com wrote: > Updated: > > It looks like you have

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Different size of rsa_key

Hi, On 9/14/19 12:25 AM, ievge...@gmail.com wrote: > Updated: > > It looks like you have

9/13/19

gajendr...@gmail.com

6/4/19

How to integrate the ECC protocol

Hi, I have my own firmware. Suppose I want to sign this firmware using the ECC and do the

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How to integrate the ECC protocol

Hi, I have my own firmware. Suppose I want to sign this firmware using the ECC and do the

6/4/19

Damon H. (TheDcoder), Steffen Jaeckel5

5/10/19

How can I obtain prng_state for sprng?

Hi Damien, On 5/10/19 7:34 PM, Damon H. (TheDcoder) wrote: > Hello Steffen, > > Thank you

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How can I obtain prng_state for sprng?

Hi Damien, On 5/10/19 7:34 PM, Damon H. (TheDcoder) wrote: > Hello Steffen, > > Thank you

5/10/19

dam...@chirp.io, Steffen Jaeckel3

4/11/19

RSA signature verification fails with mbedtls and openssl against signature generated from libtomcrypt

Hi Steffen, I validated your answer on SO as it fixed the issue. I repeat myself but my bad, I

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RSA signature verification fails with mbedtls and openssl against signature generated from libtomcrypt

Hi Steffen, I validated your answer on SO as it fixed the issue. I repeat myself but my bad, I

4/11/19

Марко Грумић

2/26/19

Makefile 'arch' command

Hi, sorry to bother, but I'm running Arch Linux, and command arch is missing (command not found),

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Makefile 'arch' command

Hi, sorry to bother, but I'm running Arch Linux, and command arch is missing (command not found),

2/26/19

Steffen Jaeckel

1/28/19

Announcement: libtommath 1.1.0

Hi, I've just tagged v1.1.0 of libtommath. Please have a look at the News posts [1] and [2] for

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Announcement: libtommath 1.1.0

Hi, I've just tagged v1.1.0 of libtommath. Please have a look at the News posts [1] and [2] for

1/28/19

Russell Wallace, Steffen Jaeckel2

10/31/18

Custom memory allocator for libtommath

It's a similar procedure as for libtomcrypt. You define XMALLOC/XFREE/XREALLOC to something else

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Custom memory allocator for libtommath

It's a similar procedure as for libtomcrypt. You define XMALLOC/XFREE/XREALLOC to something else

10/31/18

Emily Anik, Steffen Jaeckel3

10/31/18

compile LibTomCrypt by gcc met problems need help

Hi Steffen, Thank you for your reply. I had like to get the compiled sequence, something like the

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compile LibTomCrypt by gcc met problems need help

Hi Steffen, Thank you for your reply. I had like to get the compiled sequence, something like the

10/31/18

weic...@gmail.com, Steffen Jaeckel3

10/25/18

How to Let New Added Block Cipher Pass The Auto Check

Dear Steffen: Following your guidance, I created a new pull request just now(#457). And it passed

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How to Let New Added Block Cipher Pass The Auto Check

Dear Steffen: Following your guidance, I created a new pull request just now(#457). And it passed

10/25/18

wbar...@gmail.com, Steffen Jaeckel3

9/30/18

Compile Warnings when trying to use in a project

A wild guess from Karel: > I think that it is related to LTC_NO_PROTOTYPES Can you try to define

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Compile Warnings when trying to use in a project

A wild guess from Karel: > I think that it is related to LTC_NO_PROTOTYPES Can you try to define

9/30/18

Steffen Jaeckel

7/2/18

Announcement: libtomcrypt 1.18.2

Hi, we've release the bugfix-release 1.18.2 of libtomcrypt today. Please have a look at http://

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Announcement: libtomcrypt 1.18.2

Hi, we've release the bugfix-release 1.18.2 of libtomcrypt today. Please have a look at http://

7/2/18

swolf...@gmail.com, Ehsan Aerabi2

6/11/18

Decreasing flash/memory profile with PK enabled for small embedded devices

Hi In fact I am working right now on the same thing : squeezing RSA. I started by compiling the RSA

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Decreasing flash/memory profile with PK enabled for small embedded devices

Hi In fact I am working right now on the same thing : squeezing RSA. I started by compiling the RSA

6/11/18

barak...@gmail.com, Steffen Jaeckel2

5/22/18

Must compile with -fPIC flag on Linux x64, results with crash on run time: free(): invalid pointer: 0x00007f6e8c04c5c0

Hi On 05/22/2018 12:09 PM, barak...@gmail.com wrote: > [snip] > > NOTE: on Ubuntu 12 the

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Must compile with -fPIC flag on Linux x64, results with crash on run time: free(): invalid pointer: 0x00007f6e8c04c5c0

Hi On 05/22/2018 12:09 PM, barak...@gmail.com wrote: > [snip] > > NOTE: on Ubuntu 12 the

5/22/18

anfiel...@gmail.com, Steffen Jaeckel3

2/12/18

Okey thanks On Monday, February 12, 2018 at 11:26:56 AM UTC+4, anfiel...@gmail.com wrote: Hello.I

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Okey thanks On Monday, February 12, 2018 at 11:26:56 AM UTC+4, anfiel...@gmail.com wrote: Hello.I

2/12/18

Steffen Jaeckel

1/22/18

[libtom] Announcement: libtomcrypt 1.18.1

Hi, we've release the bugfix-release 1.18.1 of libtomcrypt today. Please have a look at http://

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[libtom] Announcement: libtomcrypt 1.18.1

Hi, we've release the bugfix-release 1.18.1 of libtomcrypt today. Please have a look at http://

1/22/18

Ehsan Ae, Steffen Jaeckel7

1/11/18

libtomcrypt on KEIL uVision

Hi Ehsan, On 01/07/2018 07:11 PM, Ehsan Ae wrote: > > Happy new year steffen! thanks! to you

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libtomcrypt on KEIL uVision

Hi Ehsan, On 01/07/2018 07:11 PM, Ehsan Ae wrote: > > Happy new year steffen! thanks! to you

1/11/18

zz11...@gmail.com, Steffen Jaeckel2

12/6/17

When to invoke fortuna_add_entropy

I guess you should re-read the paper. It's written in there. On 12/05/2017 11:07 AM, zz1126wnx@

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When to invoke fortuna_add_entropy

I guess you should re-read the paper. It's written in there. On 12/05/2017 11:07 AM, zz1126wnx@

12/6/17

Ron Aaron, … Karel Miko8

10/26/17

How to incorporate other ECC curves?

Just a small correction * the branch you need is pr/ecc-non-asn1-part * https://github.com/libtom/

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How to incorporate other ECC curves?

Just a small correction * the branch you need is pr/ecc-non-asn1-part * https://github.com/libtom/

10/26/17

Steffen Jaeckel

10/10/17

Announcement: libtomcrypt 1.18.0

Hi, finally libtomcrypt 1.18.0 is released, please have a look at http://www.libtom.net/news/LTC_1.

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Announcement: libtomcrypt 1.18.0

Hi, finally libtomcrypt 1.18.0 is released, please have a look at http://www.libtom.net/news/LTC_1.

10/10/17

Steffen Jaeckel

10/2/17

Announcement: libtomcrypt 1.18 RC5

Hi, RC5 of libtomcrypt 1.18 is released, please have a look at http://www.libtom.net/news/LTC_1.18RC5

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Announcement: libtomcrypt 1.18 RC5

Hi, RC5 of libtomcrypt 1.18 is released, please have a look at http://www.libtom.net/news/LTC_1.18RC5

10/2/17

Steffen Jaeckel

9/25/17

Announcement: libtomcrypt 1.18 RC4

Hi, RC4 of libtomcrypt 1.18 is released, please have a look at http://www.libtom.net/news/LTC_1.18RC4

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Announcement: libtomcrypt 1.18 RC4

Hi, RC4 of libtomcrypt 1.18 is released, please have a look at http://www.libtom.net/news/LTC_1.18RC4

9/25/17

Steffen Jaeckel

8/29/17

Announcement: libtommath 1.0.1

Hi, I've just tagged v1.0.1 of libtommath, a bugfix-only release. Have a look at the changelog [1

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Announcement: libtommath 1.0.1

Hi, I've just tagged v1.0.1 of libtommath, a bugfix-only release. Have a look at the changelog [1

8/29/17

copyri...@gmail.com, Steffen Jaeckel2

8/24/17

Typo on the home page

Thx, fixed On 08/20/2017 04:02 AM, copyri...@gmail.com wrote: > Hello There! > > I'm

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Typo on the home page

Thx, fixed On 08/20/2017 04:02 AM, copyri...@gmail.com wrote: > Hello There! > > I'm

8/24/17

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