NAME

CSSM_DecryptDataInit

SYNOPSIS

CSSM_RETURN CSSMAPI CSSM_CSSM_DecryptDataInit
    (CSSM_CC_HANDLE CCHandle)

DESCRIPTION

This function initializes the staged decrypt 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_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 private or public key class for asymmetric context or is not session class for symmetric context.

CSSM_CSP_KEY_USAGE_INCORRECT

Key usage does not allow decryption.

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.

CSSM_CSP_INVALID_PADDING

Unknown padding.

CSSM_CSP_INVALID_MODE

Unknown algorithm mode for symmetric context.

CSSM_CSP_INVALID_ATTR_PASSPHRASE

Invalid or missing passphrase attribute in the asymmetric context.

CSSM_CSP_PRIKEY_NOT_FOUND

Cannot find the corresponding private key.

CSSM_CSP_PASSPHRASE_INVALID

Passphrase length error or passphrase badly formed.

CSSM_CSP_PASSPHRASE_INCORRECT

Passphrase incorrect.

CSSM_CSP_PRIKEY_ERROR

Error in getting the raw private key or private key storage error.

CSSM_CSP_INVALID_ATTR_INIT_VECTOR

Init vector attribute data or length error for symmetric context.

SEE ALSO

CSSM_DecryptData, CSSM_DecryptDataUpdate,
CSSM_DecryptDataFinal