| KRB5_ENCRYPT(3) | Library Functions Manual | KRB5_ENCRYPT(3) | 
krb5_crypto_getblocksize,
  krb5_crypto_getconfoundersize
  krb5_crypto_getenctype,
  krb5_crypto_getpadsize,
  krb5_crypto_overhead,
  krb5_decrypt,
  krb5_decrypt_EncryptedData,
  krb5_decrypt_ivec,
  krb5_decrypt_ticket,
  krb5_encrypt,
  krb5_encrypt_EncryptedData,
  krb5_encrypt_ivec,
  krb5_enctype_disable,
  krb5_enctype_keysize,
  krb5_enctype_to_string,
  krb5_enctype_valid,
  krb5_get_wrapped_length,
  krb5_string_to_enctype —
#include <krb5/krb5.h>
krb5_error_code
  
  krb5_encrypt(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, void *data,
    size_t len, krb5_data
  *result);
krb5_error_code
  
  krb5_encrypt_EncryptedData(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, void *data,
    size_t len, int kvno,
    EncryptedData *result);
krb5_error_code
  
  krb5_encrypt_ivec(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, void *data,
    size_t len, krb5_data *result,
    void *ivec);
krb5_error_code
  
  krb5_decrypt(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, void *data,
    size_t len, krb5_data
  *result);
krb5_error_code
  
  krb5_decrypt_EncryptedData(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, EncryptedData
    *e, krb5_data *result);
krb5_error_code
  
  krb5_decrypt_ivec(krb5_context
    context, krb5_crypto crypto,
    unsigned usage, void *data,
    size_t len, krb5_data *result,
    void *ivec);
krb5_error_code
  
  krb5_decrypt_ticket(krb5_context
    context, Ticket *ticket,
    krb5_keyblock *key, EncTicketPart
    *out, krb5_flags flags);
krb5_error_code
  
  krb5_crypto_getblocksize(krb5_context
    context, size_t *blocksize);
krb5_error_code
  
  krb5_crypto_getenctype(krb5_context
    context, krb5_crypto crypto,
    krb5_enctype *enctype);
krb5_error_code
  
  krb5_crypto_getpadsize(krb5_context
    context, size_t,
    *padsize");
krb5_error_code
  
  krb5_crypto_getconfoundersize(krb5_context
    context, krb5_crypto crypto,
    size_t,
  *confoundersize");
krb5_error_code
  
  krb5_enctype_keysize(krb5_context
    context, krb5_enctype type,
    size_t *keysize);
krb5_error_code
  
  krb5_crypto_overhead(krb5_context
    context, size_t,
    *padsize");
krb5_error_code
  
  krb5_string_to_enctype(krb5_context
    context, const char *string,
    krb5_enctype *etype);
krb5_error_code
  
  krb5_enctype_to_string(krb5_context
    context, krb5_enctype etype,
    char **string);
krb5_error_code
  
  krb5_enctype_valid(krb5_context
    context, krb5_enctype etype);
void
  
  krb5_enctype_disable(krb5_context
    context, krb5_enctype etype);
size_t
  
  krb5_get_wrapped_length(krb5_context
    context, krb5_crypto crypto,
    size_t data_len);
krb5_encrypt_ivec() puts the encrypted
    version of data (of size len) in
    result. If the encryption type supports using derived
    keys, usage should be the appropriate key-usage.
    ivec is a pointer to a initial IV, it is modified to
    the end IV at the end of the round. Ivec should be the size of If
    NULL is passed in, the default IV is used.
    krb5_encrypt() does the same as
    krb5_encrypt_ivec() but with
    ivec being NULL.
    krb5_encrypt_EncryptedData() does the same as
    krb5_encrypt(), but it puts the encrypted data in a
    EncryptedData structure instead. If
    kvno is not zero, it will be put in the (optional)
    kvno field in the
  EncryptedData.
krb5_decrypt_ivec(),
    krb5_decrypt(), and
    krb5_decrypt_EncryptedData() works similarly.
krb5_decrypt_ticket() decrypts the
    encrypted part of ticket with
    key. krb5_decrypt_ticket()
    also verifies the timestamp in the ticket, invalid flag and if the KDC
    haven't verified the transited path, the transit path.
krb5_enctype_keysize(),
    krb5_crypto_getconfoundersize(),
    krb5_crypto_getblocksize(),
    krb5_crypto_getenctype(),
    krb5_crypto_getpadsize(),
    krb5_crypto_overhead() all returns various
    (sometimes) useful information from a crypto context.
    krb5_crypto_overhead() is the combination of
    krb5_crypto_getconfoundersize, krb5_crypto_getblocksize and
    krb5_crypto_getpadsize and return the maximum overhead size.
krb5_enctype_to_string() converts a
    encryption type number to a string that can be printable and stored. The
    strings returned should be freed with
    free(3).
krb5_string_to_enctype() converts a
    encryption type strings to a encryption type number that can use used for
    other Kerberos crypto functions.
krb5_enctype_valid() returns 0 if the
    encrypt is supported and not disabled, otherwise and error code is
  returned.
krb5_enctype_disable() (globally, for all
    contextes) disables the enctype.
krb5_get_wrapped_length() returns the size
    of an encrypted packet by crypto of length
    data_len.
| March 20, 2004 | NetBSD 9.4 |