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mbedtls: Use getter for ssh_mbedtls_ctr_drbg

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-08-20 15:56:14 +02:00
parent 1d9f548204
commit 85d2c0371a
5 changed files with 62 additions and 25 deletions
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25
src/ecdh_mbedcrypto.c
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@@ -79,9 +79,11 @@ int ssh_client_ecdh_init(ssh_session session)
goto out;
}
rc = mbedtls_ecp_gen_keypair(&grp, &session->next_crypto->ecdh_privkey->d,
&session->next_crypto->ecdh_privkey->Q, mbedtls_ctr_drbg_random,
&ssh_mbedtls_ctr_drbg);
rc = mbedtls_ecp_gen_keypair(&grp,
&session->next_crypto->ecdh_privkey->d,
&session->next_crypto->ecdh_privkey->Q,
mbedtls_ctr_drbg_random,
ssh_get_mbedtls_ctr_drbg_context());
if (rc != 0) {
rc = SSH_ERROR;
@@ -157,9 +159,12 @@ int ecdh_build_k(ssh_session session)
mbedtls_mpi_init(session->next_crypto->k);
rc = mbedtls_ecdh_compute_shared(&grp, session->next_crypto->k, &pubkey,
&session->next_crypto->ecdh_privkey->d, mbedtls_ctr_drbg_random,
&ssh_mbedtls_ctr_drbg);
rc = mbedtls_ecdh_compute_shared(&grp,
session->next_crypto->k,
&pubkey,
&session->next_crypto->ecdh_privkey->d,
mbedtls_ctr_drbg_random,
ssh_get_mbedtls_ctr_drbg_context());
if (rc != 0) {
rc = SSH_ERROR;
goto out;
@@ -213,9 +218,11 @@ int ssh_server_ecdh_init(ssh_session session, ssh_buffer packet)
goto out;
}
rc = mbedtls_ecp_gen_keypair(&grp, &session->next_crypto->ecdh_privkey->d,
&session->next_crypto->ecdh_privkey->Q, mbedtls_ctr_drbg_random,
&ssh_mbedtls_ctr_drbg);
rc = mbedtls_ecp_gen_keypair(&grp,
&session->next_crypto->ecdh_privkey->d,
&session->next_crypto->ecdh_privkey->Q,
mbedtls_ctr_drbg_random,
ssh_get_mbedtls_ctr_drbg_context());
if (rc != 0) {
rc = SSH_ERROR;
goto out;