EVP_CIPHER_CTX_ctrl (3) - Linux Man Pages

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, inttype, intarg, 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.

Author

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