diff options
Diffstat (limited to 'board/cr50/dcrypto/dcrypto.h')
| -rw-r--r-- | board/cr50/dcrypto/dcrypto.h | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/board/cr50/dcrypto/dcrypto.h b/board/cr50/dcrypto/dcrypto.h index bd87c1efe9..c162b1c66c 100644 --- a/board/cr50/dcrypto/dcrypto.h +++ b/board/cr50/dcrypto/dcrypto.h @@ -777,38 +777,46 @@ enum padding_mode { /* RSA support, FIPS PUB 186-4 * * Calculate r = m ^ e mod N */ -int DCRYPTO_rsa_encrypt(struct RSA *rsa, uint8_t *out, size_t *out_len, - const uint8_t *in, size_t in_len, - enum padding_mode padding, enum hashing_mode hashing, - const char *label); +enum dcrypto_result DCRYPTO_rsa_encrypt(struct RSA *rsa, uint8_t *out, + size_t *out_len, const uint8_t *in, + size_t in_len, + enum padding_mode padding, + enum hashing_mode hashing, + const char *label); /* Calculate r = m ^ d mod N - * return 0 if error + * return DCRYPTO_OK if success */ -int DCRYPTO_rsa_decrypt(struct RSA *rsa, uint8_t *out, size_t *out_len, - const uint8_t *in, const size_t in_len, - enum padding_mode padding, enum hashing_mode hashing, - const char *label); +enum dcrypto_result DCRYPTO_rsa_decrypt(struct RSA *rsa, uint8_t *out, + size_t *out_len, const uint8_t *in, + const size_t in_len, + enum padding_mode padding, + enum hashing_mode hashing, + const char *label); /* Calculate r = m ^ d mod N - * return 0 if error + * return DCRYPTO_OK if success */ -int DCRYPTO_rsa_sign(struct RSA *rsa, uint8_t *out, size_t *out_len, - const uint8_t *in, const size_t in_len, - enum padding_mode padding, enum hashing_mode hashing); +enum dcrypto_result DCRYPTO_rsa_sign(struct RSA *rsa, uint8_t *out, + size_t *out_len, const uint8_t *in, + const size_t in_len, + enum padding_mode padding, + enum hashing_mode hashing); /* Calculate r = m ^ e mod N - * return 0 if error + * return DCRYPTO_OK if success */ -int DCRYPTO_rsa_verify(const struct RSA *rsa, const uint8_t *digest, - size_t digest_len, const uint8_t *sig, - const size_t sig_len, enum padding_mode padding, - enum hashing_mode hashing); +enum dcrypto_result DCRYPTO_rsa_verify(const struct RSA *rsa, + const uint8_t *digest, size_t digest_len, + const uint8_t *sig, const size_t sig_len, + enum padding_mode padding, + enum hashing_mode hashing); /* Calculate n = p * q, d = e ^ -1 mod phi. */ -int DCRYPTO_rsa_key_compute(struct LITE_BIGNUM *N, struct LITE_BIGNUM *d, - struct LITE_BIGNUM *p, struct LITE_BIGNUM *q, - uint32_t e); +enum dcrypto_result DCRYPTO_rsa_key_compute(struct LITE_BIGNUM *N, + struct LITE_BIGNUM *d, + struct LITE_BIGNUM *p, + struct LITE_BIGNUM *q, uint32_t e); /* * EC. @@ -990,9 +998,9 @@ int DCRYPTO_hkdf(uint8_t *OKM, size_t OKM_len, const uint8_t *salt, */ /* Apply Miller-Rabin test for prime candidate p. - * Returns 1 if test passed, 0 otherwise + * Returns DCRYPTO_OK if test passed, DCRYPTO_FAIL otherwise */ -int DCRYPTO_bn_generate_prime(struct LITE_BIGNUM *p); +enum dcrypto_result DCRYPTO_bn_generate_prime(struct LITE_BIGNUM *p); void DCRYPTO_bn_wrap(struct LITE_BIGNUM *b, void *buf, size_t len); void DCRYPTO_bn_mul(struct LITE_BIGNUM *c, const struct LITE_BIGNUM *a, const struct LITE_BIGNUM *b); @@ -1029,7 +1037,7 @@ size_t DCRYPTO_asn1_pubp(uint8_t *buf, const p256_int *x, const p256_int *y); * Accepts only certs with OID: sha256WithRSAEncryption: * 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 00 */ -int DCRYPTO_x509_verify(const uint8_t *cert, size_t len, +enum dcrypto_result DCRYPTO_x509_verify(const uint8_t *cert, size_t len, const struct RSA *ca_pub_key); /* Generate U2F Certificate and sign it |