skylab/MasterPassword
2
0
Fork 0
Code Releases Activity

Implement algorithm support for hybrid personal passwords.

Browse Source
This commit is contained in:
Maarten Billemont
2017-08-05 17:33:45 -04:00
parent 228f8e4ed1
commit 322e056661
13 changed files with 400 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
core/c/mpw-util.h
View File

@@ -121,15 +121,23 @@ bool mpw_free_string(
//// Cryptographic functions.
/** Perform a scrypt-based key derivation on the given key using the given salt and scrypt parameters.
* @return A new keySize-size allocated buffer. */
/** Derive a key from the given secret and salt using the scrypt KDF.
* @return A new keySize allocated buffer containing the key. */
uint8_t const *mpw_scrypt(
const size_t keySize, const char *secret, const uint8_t *salt, const size_t saltSize,
uint64_t N, uint32_t r, uint32_t p);
/** Calculate a SHA256-based HMAC by encrypting the given salt with the given key.
* @return A new 32-byte allocated buffer. */
/** Calculate the MAC for the given message with the given key using SHA256-HMAC.
* @return A new 32-byte allocated buffer containing the MAC. */
uint8_t const *mpw_hmac_sha256(
const uint8_t *key, const size_t keySize, const uint8_t *salt, const size_t saltSize);
/** Encrypt a plainBuf with the given key using AES-128-CBC.
* @return A new bufSize allocated buffer containing the cipherBuf. */
uint8_t const *mpw_aes_encrypt(
const uint8_t *key, const size_t keySize, const uint8_t *plainBuf, const size_t bufSize);
/** Decrypt a cipherBuf with the given key using AES-128-CBC.
* @return A new bufSize allocated buffer containing the plainBuf. */
uint8_t const *mpw_aes_decrypt(
const uint8_t *key, const size_t keySize, const uint8_t *cipherBuf, const size_t bufSize);
//// Visualizers.
@@ -155,4 +163,6 @@ const char *mpw_identicon(const char *fullName, const char *masterPassword);
/** @return The amount of display characters in the given UTF-8 string. */
const size_t mpw_utf8_strlen(const char *utf8String);
void printb(const void *p, size_t size);
#endif // _MPW_UTIL_H