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Common Security: CDSA and CSSM
Copyright © 1997 The Open Group

NAME

CSSM_GenerateMacInit

SYNOPSIS

CSSM_RETURN CSSMAPI CSSM_GenerateMacInit
    (CSSM_CC_HANDLE CCHandle)

DESCRIPTION

This function initializes the staged message authentication code function.

PARAMETERS

CCHandle (input)

The handle that describes the context of this cryptographic operation used to link to the CSP-managed information.

RETURN VALUE

A CSSM return value. This function returns CSSM_OK if successful, and returns an error code if an error has occurred.

ERRORS

CSSM__CSP_INVALID_CONTEXT_HANDLE

Invalid context handle.

CSSM__CSP_INVALID_CONTEXT

Context type and operation do not match.

CSSM__CSP_INVALID_ALGORITHM

Unknown algorithm.

CSSM__CSP_MEMORY_ERROR

Not enough memory to allocate.

CSSM__CSP_STAGED_OPERATION_UNSUPPORTED

Staged operation unsupported.

CSSM__CSP_STAGED_OPERATION_FAILED

Staged Cryptographic operation failed.

CSSM__CSP_INVALID_ATTR_KEY

Invalid or missing key attribute in the context.

CSSM__CSP_INVALID_KEY

Invalid or missing key data in the context attribute.

CSSM__CSP_INVALID_KEYCLASS

Key class is not session key class.

CSSM__CSP_KEY_ALGID_MISMATCH

The supplied key does not match the operation.

CSSM__CSP_KEY_KEYHEADER_INCONSISTENT

Key header and key data is inconsistent.

CSSM__CSP_KEY_FORMAT_INCORRECT

Unknown key format.

CSSM__CSP_INVALID_KEY_SIZE_IN_BITS

Key size in bits unsupported.

SEE ALSO

CSSM_GenerateMac, CSSM_GenerateMacUpdate,
CSSM_GenerateMacFinal

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