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XML Security Library Reference Manual |
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bignum
Namebignum -- Big numbers helper functions.
Description
Big numbers helper functions.
Details
xmlSecNssNodeGetBigNumValue ()
SECItem * xmlSecNssNodeGetBigNumValue (PRArenaPool *arena ,
const xmlNodePtr cur ,
SECItem *a );
Converts the node content from CryptoBinary format
(http://www.w3.org/TR/xmldsig-core/sec-CryptoBinary)
to a SECItem. If no SECItem object provided then a new
one is created (caller is responsible for freeing it).
arena : |
the arena from which to allocate memory |
cur : |
the poitner to an XML node. |
a : |
a SECItem object to hold the BigNum value |
Returns : |
a pointer to SECItem produced from CryptoBinary string
or NULL if an error occurs. |
xmlSecNssNodeSetBigNumValue ()
int xmlSecNssNodeSetBigNumValue (xmlNodePtr cur ,
const SECItem *a ,
int addLineBreaks );
Converts SECItem to CryptoBinary string
(http://www.w3.org/TR/xmldsig-core/sec-CryptoBinary)
and sets it as the content of the given node. If the
addLineBreaks is set then line breaks are added
before and after the CryptoBinary string.
cur : |
the pointer to an XML node. |
a : |
a SECItem containing the BigNum value. |
addLineBreaks : |
if the flag is equal to 1 then
linebreaks will be added before and after
new buffer content. |
Returns : |
0 on success or -1 otherwise. |
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