Failed To Fetch Device Certificate. Tpm Public Key Match Failed. Jun 2026

# Step 5: Request new certificate from provisioning server new_cert = request_certificate(csr, auth_token)

return new_cert

The error message typically occurs on Palo Alto Networks Next-Generation Firewalls (NGFW) , such as the Go to product viewer dialog for this item. # Step 5: Request new certificate from provisioning

int fetch_device_certificate(DeviceCertContext *ctx) int ret; uint8_t tpm_pubkey[256]; uint8_t stored_pubkey[256]; // Read actual TPM public key ret = tpm2_read_public(ctx->key_handle, tpm_pubkey, sizeof(tpm_pubkey)); if (ret != TPM2_RC_SUCCESS) return ERROR_TPM_READ; if (ret != TPM2_RC_SUCCESS) return ERROR_TPM_READ