| Vadim Bendebury | 5679752 | 2015-05-20 10:32:25 -0700 | [diff] [blame] | 1 | // This file was extracted from the TCG Published |
| 2 | // Trusted Platform Module Library |
| 3 | // Part 4: Supporting Routines |
| 4 | // Family "2.0" |
| 5 | // Level 00 Revision 01.16 |
| 6 | // October 30, 2014 |
| 7 | |
| 8 | #ifndef _CRYPTDATAECC_H_ |
| 9 | #define _CRYPTDATAECC_H_ |
| 10 | // |
| 11 | // Structure for the curve parameters. This is an analog to the TPMS_ALGORITHM_DETAIL_ECC |
| 12 | // |
| 13 | typedef struct { |
| 14 | const TPM2B *p; // a prime number |
| 15 | const TPM2B *a; // linear coefficient |
| 16 | const TPM2B *b; // constant term |
| 17 | const TPM2B *x; // generator x coordinate |
| 18 | const TPM2B *y; // generator y coordinate |
| 19 | const TPM2B *n; // the order of the curve |
| 20 | const TPM2B *h; // cofactor |
| 21 | } ECC_CURVE_DATA; |
| 22 | typedef struct |
| 23 | { |
| 24 | TPM_ECC_CURVE curveId; |
| 25 | UINT16 keySizeBits; |
| 26 | TPMT_KDF_SCHEME kdf; |
| 27 | TPMT_ECC_SCHEME sign; |
| 28 | const ECC_CURVE_DATA *curveData; // the address of the curve data |
| 29 | } ECC_CURVE; |
| 30 | extern const ECC_CURVE_DATA SM2_P256; |
| 31 | extern const ECC_CURVE_DATA NIST_P256; |
| 32 | extern const ECC_CURVE_DATA BN_P256; |
| 33 | extern const ECC_CURVE eccCurves[]; |
| 34 | extern const UINT16 ECC_CURVE_COUNT; |
| 35 | #endif |