diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/noscryptutil.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/include/noscryptutil.h b/include/noscryptutil.h index 7db5738..20384c4 100644 --- a/include/noscryptutil.h +++ b/include/noscryptutil.h @@ -34,11 +34,16 @@ extern "C" { #include "noscrypt.h" -#define E_OUT_OF_MEMORY -10 +#define E_OUT_OF_MEMORY -10 + +#define E_CIPHER_INVALID_FORMAT -11 +#define E_CIPHER_BAD_NONCE -12 +#define E_CIPHER_MAC_INVALID -13 #define NC_UTIL_CIPHER_MODE_ENCRYPT 0x00ui32 #define NC_UTIL_CIPHER_MODE_DECRYPT 0x01ui32 #define NC_UTIL_CIPHER_ZERO_ON_FREE 0x02ui32 +#define NC_UTIL_CIPHER_MAC_NO_VERIFY 0x04ui32 /* * The encryption context structure. This structure is used to store the state @@ -76,11 +81,11 @@ NC_EXPORT NCResult NC_CC NCUtilGetEncryptionBufferSize(uint32_t encVersion, uint NC_EXPORT NCUtilCipherContext* NC_CC NCUtilCipherAlloc(uint32_t encVersion, uint32_t flags); /* -* Initializes the encryption context with the input data and size. This function will - internally allocate a the required output buffer for the ciper operation. You may only call +* Initializes the cipher context with the input data and size. This function will + internally allocate a the required output buffer for the cipher operation. You may only call this function once. * @param encCtx A valid pointer to an allocated encryption context -* @param inputData A pointer to the input data for the ciper +* @param inputData A pointer to the input data for the Cipher * @param inputSize The size of the input data * @return NC_SUCCESS if the operation was successful, otherwise an error code. Use NCParseErrorCode to the error code and positional argument that caused the error @@ -131,7 +136,7 @@ NC_EXPORT NCResult NC_CC NCUtilCipherReadOutput( * @return NC_SUCCESS if the operation was successful, otherwise an error code. Use NCParseErrorCode to * get the error code and positional argument that caused the error */ -NC_EXPORT NCResult NCUtilCipherSetProperty( +NC_EXPORT NCResult NC_CC NCUtilCipherSetProperty( NCUtilCipherContext* ctx, uint32_t property, uint8_t* value, @@ -139,7 +144,16 @@ NC_EXPORT NCResult NCUtilCipherSetProperty( ); /* -* Performs the desired ciper option once. This may either cause an encryption +* Gets the flags set on the encryption context during initialization. +* @param ctx A valid pointer to an encryption context +* @return The flags set on the encryption context cast to a NCResult, or +* an error code if the context is invalid. Use NCParseErrorCode to get the error code +* and positional argument that caused the error. +*/ +NC_EXPORT NCResult NC_CC NCUtilCipherGetFlags(const NCUtilCipherContext* ctx); + +/* +* Performs the desired Cipher option once. This may either cause an encryption * or decryption operation to be performed. Regardless of the operation, input data * is consumed and output data is produced. * @param encCtx A valid pointer to an initialized encryption context |