6931 static psa_status_t psa_tls12_prf_set_seed(psa_tls12_prf_key_derivation_t *prf,  argument
6935     if (prf->state != PSA_TLS12_PRF_STATE_INIT) {
6940         prf->seed = mbedtls_calloc(1, data_length);
6941         if (prf->seed == NULL) {
6945         memcpy(prf->seed, data, data_length);
6946         prf->seed_length = data_length;
6949     prf->state = PSA_TLS12_PRF_STATE_SEED_SET;
6954 static psa_status_t psa_tls12_prf_set_key(psa_tls12_prf_key_derivation_t *prf,  argument
6958     if (prf->state != PSA_TLS12_PRF_STATE_SEED_SET &&
6959         prf->state != PSA_TLS12_PRF_STATE_OTHER_KEY_SET) {
6964         prf->secret = mbedtls_calloc(1, data_length);
6965         if (prf->secret == NULL) {
6969         memcpy(prf->secret, data, data_length);
6970         prf->secret_length = data_length;
6973     prf->state = PSA_TLS12_PRF_STATE_KEY_SET;
6978 static psa_status_t psa_tls12_prf_set_label(psa_tls12_prf_key_derivation_t *prf,  argument
6982     if (prf->state != PSA_TLS12_PRF_STATE_KEY_SET) {
6987         prf->label = mbedtls_calloc(1, data_length);
6988         if (prf->label == NULL) {
6992         memcpy(prf->label, data, data_length);
6993         prf->label_length = data_length;
6996     prf->state = PSA_TLS12_PRF_STATE_LABEL_SET;
7001 static psa_status_t psa_tls12_prf_input(psa_tls12_prf_key_derivation_t *prf,  argument
7008             return psa_tls12_prf_set_seed(prf, data, data_length);
7010             return psa_tls12_prf_set_key(prf, data, data_length);
7012             return psa_tls12_prf_set_label(prf, data, data_length);
7022     psa_tls12_prf_key_derivation_t *prf,  argument
7027     const size_t pms_len = (prf->state == PSA_TLS12_PRF_STATE_OTHER_KEY_SET ?
7028                             4 + data_length + prf->other_secret_length :
7059     if (prf->state == PSA_TLS12_PRF_STATE_OTHER_KEY_SET) {
7060         *cur++ = MBEDTLS_BYTE_1(prf->other_secret_length);
7061         *cur++ = MBEDTLS_BYTE_0(prf->other_secret_length);
7062         if (prf->other_secret_length != 0) {
7063             memcpy(cur, prf->other_secret, prf->other_secret_length);
7064             mbedtls_platform_zeroize(prf->other_secret, prf->other_secret_length);
7065             cur += prf->other_secret_length;
7079     status = psa_tls12_prf_set_key(prf, pms, (size_t) (cur - pms));
7086     psa_tls12_prf_key_derivation_t *prf,  argument
7090     if (prf->state != PSA_TLS12_PRF_STATE_SEED_SET) {
7095         prf->other_secret = mbedtls_calloc(1, data_length);
7096         if (prf->other_secret == NULL) {
7100         memcpy(prf->other_secret, data, data_length);
7101         prf->other_secret_length = data_length;
7103         prf->other_secret_length = 0;
7106     prf->state = PSA_TLS12_PRF_STATE_OTHER_KEY_SET;
7112     psa_tls12_prf_key_derivation_t *prf,  argument
7119             return psa_tls12_prf_psk_to_ms_set_key(prf,
7123             return psa_tls12_prf_psk_to_ms_set_other_key(prf,
7128             return psa_tls12_prf_input(prf, step, data, data_length);