diff --git a/library/psa_crypto_pake.c b/library/psa_crypto_pake.c index 4136614f3..7140faf83 100644 --- a/library/psa_crypto_pake.c +++ b/library/psa_crypto_pake.c @@ -79,68 +79,6 @@ * psa_pake_abort() */ -/* - * The first PAKE step shares the same sequences of the second PAKE step - * but with a second set of KEY_SHARE/ZK_PUBLIC/ZK_PROOF outputs/inputs. - * It's simpler to share the same sequences numbers of the first - * set of KEY_SHARE/ZK_PUBLIC/ZK_PROOF outputs/inputs in both PAKE steps. - * - * State sequence with step, state & sequence enums: - * => Input & Output Step = PSA_PAKE_STEP_INVALID - * => state = PSA_PAKE_STATE_INVALID - * psa_pake_setup() - * => Input & Output Step = PSA_PAKE_STEP_X1_X2 - * => state = PSA_PAKE_STATE_SETUP - * => sequence = PSA_PAKE_SEQ_INVALID - * | - * |--- In any order: (First round input before or after first round output) - * | | First call of psa_pake_output() or psa_pake_input() sets - * | | state = PSA_PAKE_STATE_READY - * | | - * | |------ In Order: => state = PSA_PAKE_OUTPUT_X1_X2 - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_KEY_SHARE - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_ZK_PUBLIC - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_ZK_PROOF - * | | | psa_pake_output() => sequence = PSA_PAKE_X2_STEP_KEY_SHARE - * | | | psa_pake_output() => sequence = PSA_PAKE_X2_STEP_ZK_PUBLIC - * | | | psa_pake_output() => sequence = PSA_PAKE_X2_STEP_ZK_PROOF - * | | | => state = PSA_PAKE_STATE_READY - * | | | => sequence = PSA_PAKE_SEQ_INVALID - * | | | => Output Step = PSA_PAKE_STEP_X2S - * | | - * | |------ In Order: => state = PSA_PAKE_INPUT_X1_X2 - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_KEY_SHARE - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_ZK_PUBLIC - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_ZK_PROOF - * | | | psa_pake_input() => sequence = PSA_PAKE_X2_STEP_KEY_SHARE - * | | | psa_pake_input() => sequence = PSA_PAKE_X2_STEP_ZK_PUBLIC - * | | | psa_pake_input() => sequence = PSA_PAKE_X2_STEP_ZK_PROOF - * | | | => state = PSA_PAKE_STATE_READY - * | | | => sequence = PSA_PAKE_SEQ_INVALID - * | | | => Output Step = PSA_PAKE_INPUT_X4S - * | - * |--- In any order: (Second round input before or after second round output) - * | | - * | |------ In Order: => state = PSA_PAKE_OUTPUT_X2S - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_KEY_SHARE - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_ZK_PUBLIC - * | | | psa_pake_output() => sequence = PSA_PAKE_X1_STEP_ZK_PROOF - * | | | => state = PSA_PAKE_STATE_READY - * | | | => sequence = PSA_PAKE_SEQ_INVALID - * | | | => Output Step = PSA_PAKE_STEP_DERIVE - * | | - * | |------ In Order: => state = PSA_PAKE_INPUT_X4S - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_KEY_SHARE - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_ZK_PUBLIC - * | | | psa_pake_input() => sequence = PSA_PAKE_X1_STEP_ZK_PROOF - * | | | => state = PSA_PAKE_STATE_READY - * | | | => sequence = PSA_PAKE_SEQ_INVALID - * | | | => Output Step = PSA_PAKE_STEP_DERIVE - * | - * psa_pake_get_implicit_key() - * => Input & Output Step = PSA_PAKE_STEP_INVALID - */ - #if defined(MBEDTLS_PSA_BUILTIN_ALG_JPAKE) static psa_status_t mbedtls_ecjpake_to_psa_error(int ret) {