hcrypto function controlling behavior(3)

NAME
hcrypto function controlling behavior -

  Functions
int EVP_CIPHER_CTX_rand_key (EVP_CIPHER_CTX *ctx, void *key)
int EVP_CIPHER_CTX_ctrl (EVP_CIPHER_CTX *ctx, int type, int arg, void *data)
void OpenSSL_add_all_algorithms (void)
void OpenSSL_add_all_algorithms_conf (void)
void OpenSSL_add_all_algorithms_noconf (void)

Detailed Description

Function Documentation

  int EVP_CIPHER_CTX_ctrl (EVP_CIPHER_CTX * ctx, int type, int arg, void * data)

Perform a operation on a ctx

Parameters:
    ctx context to perform operation on.
    type type of operation.
    arg argument to operation.
    data addition data to operation.

Returns:
    1 for success, 0 for failure.

  int EVP_CIPHER_CTX_rand_key (EVP_CIPHER_CTX * ctx, void * key)

Generate a random key for the specificed EVP_CIPHER.

Parameters:
    ctx EVP_CIPHER_CTX type to build the key for.
    key return key, must be at least EVP_CIPHER_key_length() byte long.

Returns:
    1 for success, 0 for failure.

  void OpenSSL_add_all_algorithms (void)

Add all algorithms to the crypto core.

  void OpenSSL_add_all_algorithms_conf (void)

Add all algorithms to the crypto core using configuration file.

  void OpenSSL_add_all_algorithms_noconf (void)

Add all algorithms to the crypto core, but don't use the configuration file.