cryptoauthlib

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C_DestroyObject fails with CKR_ACTION_PROHIBITED when trying to delete key pair

2

After generating a key pair with `C_GenerateKeyPair` a call to `C_DestroyObject` fails with `CKR_ACTION_PROHIBITED`. The reason seems to be the check if `PKCS11_OBJECT_FLAG_DESTROYABLE` is set in the `pkcs11_object_destroy` function (which...

tougantium

I am using cryptoauthlib version 3.5.1 to communicate with the ATECC508A chip via the I2C protocol. Currently, I am facing an issue where I am unable to read the private...

Pruthwiraj-Kumar-Deo

Compatibility issue between the versions of libcryptoauth and libp11

1

I have successfully generated a private key in the ECC chip using the libcryptoauth API (v3.5.1 tag), specifically in slot . However, when attempting to access the private key pointer...

Pruthwiraj-Kumar-Deo

PKCS11 pkcs11_signature_sign does not check ulDataLen==32 for ECDSA

1

**Describe the bug** When signing (ECDSA) a too-long buffer via the PKCS11 interface, eg with Botan PKCS11 interface here signing a 33 byte buffer ``` Botan::PK_Signer signer(atecc_privkey_handle, m_rng, "Raw", Botan::Signature_Format::Standard,...

jacobschloss

Update atcacert_host_sw.c

2

# Please describe the purpose of this pull request Change size of signature # Checklist * [x] I have reviewed the [CONTRIBUTING.md](https://github.com/MicrochipTech/cryptoauthlib/blob/main/CONTRIBUTING.md) and agree to it's terms

vincentthivent

Update atca_wolfssl_interface.c

2

# Please describe the purpose of this pull request # Checklist * [x] I have reviewed the [CONTRIBUTING.md](https://github.com/MicrochipTech/cryptoauthlib/blob/main/CONTRIBUTING.md) and agree to it's terms

vincentthivent

Hello, i'm working on a SAMA5D27 and an ATECC608B_SSHB Secure Element on a Yocto distro (Kirkstone branch). The ATECC608B seems works correctly  The device is connected on the 4th...

SimoneBongini

The function symmetric_authenticate didn't work for the atsha204a. The host_mac and device_mac did not match. This was due to the fact that on the host side a key was derived...

twantonie

Update calib_execution.c : Use temp_buf instead of txdata for ATCA_HA…

1

…L_LEGACY_API # Please describe the purpose of this pull request Fix #372 # Checklist * [x] I have reviewed the [CONTRIBUTING.md](https://github.com/MicrochipTech/cryptoauthlib/blob/main/CONTRIBUTING.md) and agree to it's terms

jd-imi

cryptoauth target does not propagate header path to other projects

7

**Describe the bug** The cmake target "cryptoauth" does not declare its headers with target_include_directories, so other projects that use this library do not automatically pick up all of the needed...

jacobschloss