132 #include <linux/types.h>
142 #define PKA_INSTANCE_INVALID 0
148 #define PKA_HANDLE_INVALID NULL
203 uint32_t cmd_queue_size,
204 uint32_t result_queue_size);
251 #define MAX_OPERAND_CNT 11
257 #define MAX_RESULT_CNT 2
261 #define MAX_BYTE_LEN 520 // 130 * 4 bytes
266 #define OTHER_MAX_BYTE_LEN 264 // 66 * 4 bytes
272 #define MAX_RESULT_CNT 2
int pka_dsa_signature_generate(pka_handle_t handle, void *user_data, pka_operand_t *p, pka_operand_t *q, pka_operand_t *g, pka_operand_t *private_key, pka_operand_t *hash, pka_operand_t *k)
uint8_t * buf_ptr
Pointer to the buffer holding the big integer.
Definition: pka.h:285
Subtract (basic arithmetic).
Definition: pka.h:294
Modulus was even.
Definition: pka.h:347
pka_result_code_t
PKA Result Code Values.
Definition: pka.h:342
pka_flags_t
PK flags that are supplied during PK instance initialization.
Definition: pka.h:151
void pka_term_global(pka_instance_t instance)
Modulo (basic arithmetic).
Definition: pka.h:304
uint8_t is_encrypted
Reserved for future use.
Definition: pka.h:281
Illegal encrypted parameter use.
Definition: pka.h:379
pka_opcode_t opcode
Opcode of the associated request.
Definition: pka.h:404
Exponent was 1 (for a modular exponentiation).
Definition: pka.h:353
int pka_modular_exp(pka_handle_t handle, void *user_data, pka_operand_t *exponent, pka_operand_t *modulus, pka_operand_t *value)
No error – Normal command completion.
Definition: pka.h:345
pka_operand_t r
big integer value called 'r' in the standard
Definition: pka.h:905
pka_operand_t y
big integer y coordinate of a point on a EC curve
Definition: pka.h:749
int pka_get_result(pka_handle_t handle, pka_results_t *results)
#define MAX_RESULT_CNT
Definition: pka.h:272
Modular Inversion (complex arithmetic).
Definition: pka.h:318
uint32_t pka_request_count(pka_handle_t handle)
pka_result_code_t status
Same as result_code.
Definition: pka.h:406
Shift left (basic arithmetic).
Definition: pka.h:306
void * user_data
Opaque data pointer.
Definition: pka.h:403
uint32_t pka_get_rings_count(pka_instance_t instance)
Add (basic arithmetic).
Definition: pka.h:292
int pka_ecc_pt_add(pka_handle_t handle, void *user_data, ecc_curve_t *curve, ecc_point_t *pointA, ecc_point_t *pointB)
struct pka_local_info_t * pka_handle_t
PK handle (opaque) type that encapsulates local information.
Definition: pka.h:145
Host used undefined trigger.
Definition: pka.h:369
uint8_t pka_get_rings_byte_order(pka_handle_t handle)
ECC point addition/doubling (complex arithmetic).
Definition: pka.h:320
int pka_rsa_crt(pka_handle_t handle, void *user_data, pka_operand_t *p, pka_operand_t *q, pka_operand_t *c, pka_operand_t *d_p, pka_operand_t *d_q, pka_operand_t *qinv)
int pka_ecc_pt_mult(pka_handle_t handle, void *user_data, ecc_curve_t *curve, ecc_point_t *pointA, pka_operand_t *multiplier)
int pka_rsa(pka_handle_t handle, void *user_data, pka_operand_t *exponent, pka_operand_t *modulus, pka_operand_t *value)
Memory deadlock error.
Definition: pka.h:383
Add/Subtract combination (basic arithmetic).
Definition: pka.h:296
Calculated value error.
Definition: pka.h:375
pka_instance_t pka_init_global(const char *name, uint8_t flags, uint32_t ring_cnt, uint32_t queue_cnt, uint32_t cmd_queue_size, uint32_t result_queue_size)
Invalid argument.
Definition: pka.h:371
Exponent was 0 (for a modular exponentiation).
Definition: pka.h:349
int pka_modular_inverse(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *modulus)
Unknown command.
Definition: pka.h:359
pka_operand_t a
coefficient of x in the defining equation
Definition: pka.h:767
ECDSA signature generation (high-level PKA operations).
Definition: pka.h:324
uint32_t pka_get_rings_bitmask(pka_instance_t instance)
int pka_ecdsa_signature_verify(pka_handle_t handle, void *user_data, ecc_curve_t *curve, ecc_point_t *base_pt, pka_operand_t *base_pt_order, ecc_point_t *public_key, pka_operand_t *hash, dsa_signature_t *rcvd_signature, uint8_t no_write)
pka_operand_t p
large integer prime defining the finite field
Definition: pka.h:766
Operand value error.
Definition: pka.h:373
DSA signature generation (high-level PKA operations).
Definition: pka.h:329
Shift right (basic arithmetic).
Definition: pka.h:308
Operand length error.
Definition: pka.h:367
int pka_subtract(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *subtrahend)
Farm memory too small for operation.
Definition: pka.h:381
pka_opcode_t
PKA Command Code Values.
Definition: pka.h:289
Copy (basic arithmetic).
Definition: pka.h:312
Result of ECC operation is not on the curve.
Definition: pka.h:365
uint8_t internal_use
Internal use. Must be set to 0 by users.
Definition: pka.h:283
uint16_t actual_len
Actual minimum # of bytes used by the operand.
Definition: pka.h:280
Divide (basic arithmetic).
Definition: pka.h:302
uint8_t result_cnt
Result cnt must be 0, 1 or 2.
Definition: pka.h:405
int pka_ecdsa_signature_generate(pka_handle_t handle, void *user_data, ecc_curve_t *curve, ecc_point_t *base_pt, pka_operand_t *base_pt_order, pka_operand_t *private_key, pka_operand_t *hash, pka_operand_t *k)
uint16_t buf_len
Size of the buffer holding the big integer.
Definition: pka.h:279
Modular Exponentiation with CRT (complex arithmetic).
Definition: pka.h:316
pka_cmp_code_t
PKA Compare Result Code Values.
Definition: pka.h:387
Left operand is smaller than right operand ('A' < 'B').
Definition: pka.h:392
int pka_shift_right(pka_handle_t handle, void *user_data, pka_operand_t *value, uint32_t shift_cnt)
Modulus was too short (less than 33 significant bits).
Definition: pka.h:351
int pka_add(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *addend)
Intermediate result of ECC operation is 'at infinity' -not a real error.
Definition: pka.h:361
void pka_term_local(pka_handle_t handle)
Address is invalid.
Definition: pka.h:377
Modular Exponentiation without CRT (complex arithmetic).
Definition: pka.h:314
Modular inverse does not exist.
Definition: pka.h:363
pka_operand_t x
big integer x coordinate of a point on a EC curve
Definition: pka.h:748
uint8_t big_endian
Indicates byte order of the big integer operand.
Definition: pka.h:282
pka_handle_t pka_init_local(pka_instance_t instance)
uint64_t pka_instance_t
PK instance type.
Definition: pka.h:139
pka_operand_t s
big integer value called 's' in the standard
Definition: pka.h:906
int pka_multiply(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *multiplier)
int pka_dsa_signature_verify(pka_handle_t handle, void *user_data, pka_operand_t *p, pka_operand_t *q, pka_operand_t *g, pka_operand_t *public_key, pka_operand_t *hash, dsa_signature_t *rcvd_signature, uint8_t no_write)
pka_operand_t b
constant coefficient in defining equation
Definition: pka.h:768
Both operands are equal ('A' = 'B').
Definition: pka.h:390
Compare (basic arithmetic).
Definition: pka.h:310
ECC point multiplication (complex arithmetic).
Definition: pka.h:322
int pka_modular_exp_crt(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *p, pka_operand_t *q, pka_operand_t *d_p, pka_operand_t *d_q, pka_operand_t *qinv)
Result point of ECC operation is 'at infinity' -not a real error.
Definition: pka.h:357
pka_cmp_code_t compare_result
Result of a comparison.
Definition: pka.h:407
Odd powers not in range 1 … 16.
Definition: pka.h:355
int pka_shift_left(pka_handle_t handle, void *user_data, pka_operand_t *value, uint32_t shift_cnt)
int pka_modulo(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *modulus)
int pka_divide(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *divisor)
uint8_t pad
Reserved for future use.
Definition: pka.h:284
bool pka_has_avail_result(pka_handle_t handle)
Right operand is smaller than left operand ('A' > 'B').
Definition: pka.h:394
int pka_add_subtract(pka_handle_t handle, void *user_data, pka_operand_t *value, pka_operand_t *addend, pka_operand_t *subtrahend)