diff options
Diffstat (limited to 'board/host/dcrypto.h')
| -rw-r--r-- | board/host/dcrypto.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/board/host/dcrypto.h b/board/host/dcrypto.h index 31f04e51aa..ce924e64fa 100644 --- a/board/host/dcrypto.h +++ b/board/host/dcrypto.h @@ -3,7 +3,7 @@ * found in the LICENSE file. */ -/* Provides the minimal declarations needed by pinweaver to build on +/* Provides the minimal declarations needed by pinweaver and u2f to build on * CHIP_HOST. While it might be preferable to simply use the original dcrypto.h, * That would require incorporating additional headers / dependencies such as * cryptoc. @@ -73,6 +73,29 @@ void DCRYPTO_appkey_finish(struct APPKEY_CTX *ctx); int DCRYPTO_appkey_derive(enum dcrypto_appid appid, const uint32_t input[8], uint32_t output[8]); +#include "cryptoc/p256.h" + +int DCRYPTO_x509_gen_u2f_cert_name(const p256_int *d, const p256_int *pk_x, + const p256_int *pk_y, const p256_int *serial, + const char *name, uint8_t *cert, + const int n); + +int DCRYPTO_ladder_random(void *output); + +#define SHA256_DIGEST_WORDS (SHA256_DIGEST_SIZE / sizeof(uint32_t)) + +struct drbg_ctx { + uint32_t k[SHA256_DIGEST_WORDS]; + uint32_t v[SHA256_DIGEST_WORDS]; + uint32_t reseed_counter; +}; + +int dcrypto_p256_ecdsa_sign(struct drbg_ctx *drbg, const p256_int *key, + const p256_int *message, p256_int *r, p256_int *s); + +void hmac_drbg_init_rfc6979(struct drbg_ctx *ctx, const p256_int *key, + const p256_int *message); + #endif /* CONFIG_DCRYPTO_MOCK */ #endif /* __CROS_EC_HOST_DCRYPTO_H */ |