Visible to Intel only — GUID: GUID-98581F49-1147-498C-B10B-23414236C538
Visible to Intel only — GUID: GUID-98581F49-1147-498C-B10B-23414236C538
RSA_MB_Encrypt
Performs the RSA multi-buffer encryption operation.
Syntax
IppStatus ippsRSA_MB_Encrypt(const IppsBigNumState*pPtxts[8], IppsBigNumState*pCtxts[8], const IppsRSAPublicKeyState*pKeys[8], IppStatusstatuses[8], Ipp8u*pBuffer);
Include Files
ippcp.h
Parameters
pPtxts[8] |
Pointer to the IppsBigNumState context of the plaintext for each encryption operation. |
pCtxts[8] |
Pointer to the IppsBigNumState context of the ciphertext for each encryption operation. |
pKeys[8] |
Pointer to the IppsRSAPublicKeyState context for each encryption operation. |
statuses |
Pointer to the IppStatus array that contains statuses for each encryption operation. |
pScratchBuffer |
Pointer to the temporary buffer of size not less than returned by the RSA_MB_GetBufferSizePublicKey function. |
Description
The function performs the RSA multi-buffer encryption operation, which is the RSA operation on a public key. The function can perform up to 8 single RSA encryption operations at once.
Each RSA encryption operation requires valid parameters that follow the ippsRSA_Encrypt syntax. After execution, the statuses array contains statuses for each single RSA encryption operation returned by ippsRSA_Encrypt .
To perform less than 8 operations, set one or more contexts in arrays to NULL. In this case, all single operations with NULL in parameters are not performed, and the function returns ippStsMbWarning .
Important
Sizes of all moduli n in all the IppsRSAPublicKeyState contexts in the pKeys array must be equal. Sizes and values of all public exponents e in all the IppsRSAPublicKeyState contexts in the pKeys array must be equal.Return Values
ippStsNoErr |
Indicates no error. All single operations are executed without errors. Any other value indicates an error or warning. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL . |
ippStsSizeErr |
Indicates an error condition if the size of modulus n in one context is not equal to the size of the modulus n in other contexts. |
ippStsBadArgErr |
Indicates an error condition if the size or value of the exponent e in one context is not equal to the value and size of e in other contexts. |
ippStsMbWarning |
Indicates a warning when one or more performed operations are executed with errors. For details, check the statuses array. |
Related Information