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|  |  |  | XML Security Library Reference Manual |  | 
 
evp
Nameevp -- EVP keys data implementation. 
DescriptionEVP keys data implementation. 
Details
xmlSecOpenSSLEvpKeyDataAdoptEvp ()int                 xmlSecOpenSSLEvpKeyDataAdoptEvp     (xmlSecKeyDataPtr data,
                                                         EVP_PKEY *pKey);Sets the value of key data. 
| data: |                the pointer to OpenSSL EVP key data. |  
| pKey: |                the pointer to EVP key. |  
| Returns : |  0 on success or a negative value otherwise. |  
 
xmlSecOpenSSLEvpKeyDataGetEvp ()EVP_PKEY*           xmlSecOpenSSLEvpKeyDataGetEvp       (xmlSecKeyDataPtr data); Gets the EVP_PKEY from the key data. 
| data: |                the pointer to OpenSSL EVP data. |  
| Returns : |  pointer to EVP_PKEY or NULL if an error occurs. |  
 
xmlSecOpenSSLEvpKeyDup ()EVP_PKEY*           xmlSecOpenSSLEvpKeyDup              (EVP_PKEY *pKey); Duplicates pKey. 
| pKey: |                the pointer to EVP_PKEY. |  
| Returns : |  pointer to newly created EVP_PKEY object or NULL if an error occurs. |  
 
xmlSecOpenSSLEvpKeyAdopt ()xmlSecKeyDataPtr    xmlSecOpenSSLEvpKeyAdopt            (EVP_PKEY *pKey); Creates xmlsec key object from OpenSSL key object. 
| pKey: |                the pointer to EVP_PKEY. |  
| Returns : |  pointer to newly created xmlsec key or NULL if an error occurs. |  |