diff options
Diffstat (limited to 'src/nc-crypto.h')
| -rw-r--r-- | src/nc-crypto.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/nc-crypto.h b/src/nc-crypto.h index f04ebe0..a1545de 100644 --- a/src/nc-crypto.h +++ b/src/nc-crypto.h @@ -29,6 +29,8 @@ #define CHACHA_NONCE_SIZE 0x0cu /* Size of 12 is set by the cipher spec */ #define CHACHA_KEY_SIZE 0x20u /* Size of 32 is set by the cipher spec */ #define SHA256_DIGEST_SIZE 0x20u /* Size of 32 is set by the cipher spec */ +#define AES_IV_SIZE 0x10u /* CBC IV size matches the AES block size of 128 */ +#define AES_KEY_SIZE 0x20u /* AES 256 key size */ typedef uint8_t cstatus_t; #define CSTATUS_OK ((cstatus_t)0x01u) @@ -40,13 +42,13 @@ uint32_t ncCryptoFixedTimeComp(const uint8_t* a, const uint8_t* b, uint32_t size void ncCryptoSecureZero(void* ptr, uint32_t size); -cstatus_t ncCryptoDigestSha256(const cspan_t* data, sha256_t digestOut32); +cstatus_t ncCryptoDigestSha256(cspan_t data, sha256_t digestOut32); -cstatus_t ncCryptoHmacSha256(const cspan_t* key, const cspan_t* data, sha256_t hmacOut32); +cstatus_t ncCryptoHmacSha256(cspan_t key, cspan_t data, sha256_t hmacOut32); -cstatus_t ncCryptoSha256HkdfExpand(const cspan_t* prk, const cspan_t* info, span_t* okm); +cstatus_t ncCryptoSha256HkdfExpand(cspan_t prk, cspan_t info, span_t okm); -cstatus_t ncCryptoSha256HkdfExtract(const cspan_t* salt, const cspan_t* ikm, sha256_t prk); +cstatus_t ncCryptoSha256HkdfExtract(cspan_t salt, cspan_t ikm, sha256_t prk); cstatus_t ncCryptoChacha20( const uint8_t key[CHACHA_KEY_SIZE], @@ -56,4 +58,12 @@ cstatus_t ncCryptoChacha20( uint32_t dataSize ); +cstatus_t ncAes256CBCEncrypt( + const uint8_t key[32], + const uint8_t iv[16], + const uint8_t* input, + uint8_t* output, + uint32_t dataSize +); + #endif /* !_NC_CRYPTO_H */ |