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@class OFHMAC;
#ifdef __cplusplus
extern "C" {
#endif
/*!
* @brief Derive a key from a password and a salt.
*
* @note This will call @ref OFHMAC::reset on the @ref OFHMAC first, making it
* possible to reuse the @ref OFHMAC, but also meaning all previous
* results from the @ref OFHMAC get invalidated if they have not been
* copied.
*
* @param HMAC The HMAC to use to derive a key
* @param iterations The number of iterations to perform
* @param salt The salt to derive a key with
* @param saltLength The length of the salt
* @param password The password to derive a key from
* @param passwordLength The length of the password
* @param key The buffer to write the key to
* @param keyLength The desired length for the derived key (key needs to have
* enough storage)
* @param allowsSwappableMemory Whether data may be stored in swappable memory
*/
extern void of_pbkdf2(OFHMAC *HMAC, size_t iterations,
const unsigned char *salt, size_t saltLength,
const char *password, size_t passwordLength,
unsigned char *key, size_t keyLength, bool allowsSwappableMemory);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END
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@class OFHMAC;
#ifdef __cplusplus
extern "C" {
#endif
/*!
* @brief Derives a key from a password and a salt using PBKDF2.
*
* @note This will call @ref OFHMAC::reset on the `HMAC` first, making it
* possible to reuse the `HMAC`, but also meaning all previous results
* from the `HMAC` get invalidated if they have not been copied.
*
* @param HMAC The HMAC to use to derive a key
* @param iterations The number of iterations to perform
* @param salt The salt to derive a key with
* @param saltLength The length of the salt
* @param password The password to derive a key from
* @param passwordLength The length of the password
* @param key The buffer to write the key to
* @param keyLength The desired length for the derived key (`key` needs to have
* enough storage)
* @param allowsSwappableMemory Whether data may be stored in swappable memory
*/
extern void of_pbkdf2(OFHMAC *HMAC, size_t iterations,
const unsigned char *salt, size_t saltLength,
const char *password, size_t passwordLength,
unsigned char *key, size_t keyLength, bool allowsSwappableMemory);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END
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