xref: /freebsd/crypto/krb5/doc/html/_sources/appdev/refs/api/krb5_c_make_checksum_iov.rst.txt (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1krb5_c_make_checksum_iov -  Fill in a checksum element in IOV array (operates on keyblock)
2===========================================================================================
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6.. c:function:: krb5_error_code krb5_c_make_checksum_iov(krb5_context context, krb5_cksumtype cksumtype, const krb5_keyblock * key, krb5_keyusage usage, krb5_crypto_iov * data, size_t num_data)
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11:param:
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13	          **[in]** **context** - Library context
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15	          **[in]** **cksumtype** - Checksum type (0 for mandatory type)
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17	          **[in]** **key** - Encryption key for a keyed checksum
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19	          **[in]** **usage** - Key usage (see KRB5_KEYUSAGE macros)
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21	          **[inout]** **data** - IOV array
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23	          **[in]** **num_data** - Size of *data*
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29:retval:
30         -   0   Success; otherwise - Kerberos error codes
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41Create a checksum in the #KRB5_CRYPTO_TYPE_CHECKSUM element over #KRB5_CRYPTO_TYPE_DATA and #KRB5_CRYPTO_TYPE_SIGN_ONLY chunks in *data* . Only the #KRB5_CRYPTO_TYPE_CHECKSUM region is modified.
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54.. seealso::
55         krb5_c_verify_checksum_iov()
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62.. note::
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64	 This function is similar to krb5_k_make_checksum_iov(), but operates on keyblock *key* .
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