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Combine core pake computation stage(step,sequence,state) into single driver step

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Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel
2023-01-17 12:05:38 +01:00
parent 8c8ab26b2a
commit b09c487546
8 changed files with 136 additions and 110 deletions
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35
include/psa/crypto_extra.h
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@@ -1292,12 +1292,15 @@ typedef struct psa_pake_operation_s psa_pake_operation_t;
/** The type of input values for PAKE operations. */
typedef struct psa_crypto_driver_pake_inputs_s psa_crypto_driver_pake_inputs_t;
/** The type of compuatation stage for PAKE operations. */
/** The type of computation stage for PAKE operations. */
typedef struct psa_pake_computation_stage_s psa_pake_computation_stage_t;
/** The type of compuatation stage for J-PAKE operations. */
/** The type of computation stage for J-PAKE operations. */
typedef struct psa_jpake_computation_stage_s psa_jpake_computation_stage_t;
/** The type of driver step for PAKE operation. */
typedef enum psa_pake_driver_step psa_pake_driver_step_t;
/** Return an initial value for a PAKE operation object.
*/
static psa_pake_operation_t psa_pake_operation_init(void);
@@ -1946,21 +1949,23 @@ enum psa_jpake_sequence {
PSA_PAKE_SEQ_END = 7,
};
enum psa_jpake_computation_state {
PSA_PAKE_X1_STEP_KEY_SHARE = 1, /* Round 1: input/output key share (for ephemeral private key X1).*/
PSA_PAKE_X1_STEP_ZK_PUBLIC = 2, /* Round 1: input/output Schnorr NIZKP public key for the X1 key */
PSA_PAKE_X1_STEP_ZK_PROOF = 3, /* Round 1: input/output Schnorr NIZKP proof for the X1 key */
PSA_PAKE_X2_STEP_KEY_SHARE = 4, /* Round 1: input/output key share (for ephemeral private key X2).*/
PSA_PAKE_X2_STEP_ZK_PUBLIC = 5, /* Round 1: input/output Schnorr NIZKP public key for the X2 key */
PSA_PAKE_X2_STEP_ZK_PROOF = 6, /* Round 1: input/output Schnorr NIZKP proof for the X2 key */
PSA_PAKE_X2S_STEP_KEY_SHARE = 7, /* Round 2: output X2S key (our key) */
PSA_PAKE_X2S_STEP_ZK_PUBLIC = 8, /* Round 2: output Schnorr NIZKP public key for the X2S key (our key) */
PSA_PAKE_X2S_STEP_ZK_PROOF = 9, /* Round 2: output Schnorr NIZKP proof for the X2S key (our key) */
PSA_PAKE_X4S_STEP_KEY_SHARE = 10, /* Round 2: input X4S key (from peer) */
PSA_PAKE_X4S_STEP_ZK_PUBLIC = 11, /* Round 2: input Schnorr NIZKP public key for the X4S key (from peer) */
PSA_PAKE_X4S_STEP_ZK_PROOF = 12 /* Round 2: input Schnorr NIZKP proof for the X4S key (from peer) */
enum psa_pake_driver_step {
PSA_JPAKE_STEP_INVALID = 0, /* Invalid step */
PSA_JPAKE_X1_STEP_KEY_SHARE = 1, /* Round 1: input/output key share (for ephemeral private key X1).*/
PSA_JPAKE_X1_STEP_ZK_PUBLIC = 2, /* Round 1: input/output Schnorr NIZKP public key for the X1 key */
PSA_JPAKE_X1_STEP_ZK_PROOF = 3, /* Round 1: input/output Schnorr NIZKP proof for the X1 key */
PSA_JPAKE_X2_STEP_KEY_SHARE = 4, /* Round 1: input/output key share (for ephemeral private key X2).*/
PSA_JPAKE_X2_STEP_ZK_PUBLIC = 5, /* Round 1: input/output Schnorr NIZKP public key for the X2 key */
PSA_JPAKE_X2_STEP_ZK_PROOF = 6, /* Round 1: input/output Schnorr NIZKP proof for the X2 key */
PSA_JPAKE_X2S_STEP_KEY_SHARE = 7, /* Round 2: output X2S key (our key) */
PSA_JPAKE_X2S_STEP_ZK_PUBLIC = 8, /* Round 2: output Schnorr NIZKP public key for the X2S key (our key) */
PSA_JPAKE_X2S_STEP_ZK_PROOF = 9, /* Round 2: output Schnorr NIZKP proof for the X2S key (our key) */
PSA_JPAKE_X4S_STEP_KEY_SHARE = 10, /* Round 2: input X4S key (from peer) */
PSA_JPAKE_X4S_STEP_ZK_PUBLIC = 11, /* Round 2: input Schnorr NIZKP public key for the X4S key (from peer) */
PSA_JPAKE_X4S_STEP_ZK_PROOF = 12 /* Round 2: input Schnorr NIZKP proof for the X4S key (from peer) */
};
struct psa_jpake_computation_stage_s {
unsigned int MBEDTLS_PRIVATE(state);
unsigned int MBEDTLS_PRIVATE(sequence);