diff options
Diffstat (limited to 'board/cr50/dcrypto/internal.h')
| -rw-r--r-- | board/cr50/dcrypto/internal.h | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/board/cr50/dcrypto/internal.h b/board/cr50/dcrypto/internal.h index 696ad2de9d..fc3a0a5d30 100644 --- a/board/cr50/dcrypto/internal.h +++ b/board/cr50/dcrypto/internal.h @@ -207,41 +207,42 @@ void bn_init(struct LITE_BIGNUM *bn, void *buf, size_t len); int bn_eq(const struct LITE_BIGNUM *a, const struct LITE_BIGNUM *b); int bn_check_topbit(const struct LITE_BIGNUM *N); -int bn_modexp(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - const struct LITE_BIGNUM *exp, - const struct LITE_BIGNUM *N); -int bn_modexp_word(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - uint32_t pubexp, - const struct LITE_BIGNUM *N); -int bn_modexp_blinded(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - const struct LITE_BIGNUM *exp, - const struct LITE_BIGNUM *N, - uint32_t pubexp); +enum dcrypto_result bn_modexp(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + const struct LITE_BIGNUM *exp, + const struct LITE_BIGNUM *N); +enum dcrypto_result bn_modexp_word(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + uint32_t pubexp, + const struct LITE_BIGNUM *N); +enum dcrypto_result bn_modexp_blinded(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + const struct LITE_BIGNUM *exp, + const struct LITE_BIGNUM *N, + uint32_t pubexp); uint32_t bn_add(struct LITE_BIGNUM *c, const struct LITE_BIGNUM *a); int32_t bn_sub(struct LITE_BIGNUM *c, const struct LITE_BIGNUM *a); -int bn_modinv_vartime(struct LITE_BIGNUM *r, const struct LITE_BIGNUM *e, - const struct LITE_BIGNUM *MOD); +enum dcrypto_result bn_modinv_vartime(struct LITE_BIGNUM *r, + const struct LITE_BIGNUM *e, + const struct LITE_BIGNUM *MOD); int bn_is_bit_set(const struct LITE_BIGNUM *a, size_t n); /* * Accelerated bn. */ -int dcrypto_modexp(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - const struct LITE_BIGNUM *exp, - const struct LITE_BIGNUM *N); -int dcrypto_modexp_word(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - uint32_t pubexp, - const struct LITE_BIGNUM *N); -int dcrypto_modexp_blinded(struct LITE_BIGNUM *output, - const struct LITE_BIGNUM *input, - const struct LITE_BIGNUM *exp, - const struct LITE_BIGNUM *N, - uint32_t pubexp); +enum dcrypto_result dcrypto_modexp(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + const struct LITE_BIGNUM *exp, + const struct LITE_BIGNUM *N); +enum dcrypto_result dcrypto_modexp_word(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + uint32_t pubexp, + const struct LITE_BIGNUM *N); +enum dcrypto_result dcrypto_modexp_blinded(struct LITE_BIGNUM *output, + const struct LITE_BIGNUM *input, + const struct LITE_BIGNUM *exp, + const struct LITE_BIGNUM *N, + uint32_t pubexp); /** * NIST SP 800-90A HMAC_DRBG_SHA2-256. |