Visible to Intel only — GUID: GUID-C0F28371-8C54-49AE-8B70-F42EC94FB7DF
Visible to Intel only — GUID: GUID-C0F28371-8C54-49AE-8B70-F42EC94FB7DF
GFpECESEncrypt_SM2
Encrypts the plaintext data buffer.
Syntax
IppStatus ippsGFpECESEncrypt_SM2(const Ipp8u* pInput, Ipp8u* pOutput, int len, IppsECES_StateSM2* pState);
Include Files
ippcp.h
Parameters
pInput |
Pointer to the plaintext data buffer. |
pOutput |
Pointer to the ciphertext data buffer. |
len |
Length of the input and output buffers. |
pState |
Pointer to the buffer being initialized as the ECES context. |
Description
The function encrypts the plaintext data buffer and updates the authentication tag. For more information on encryption and authentication, see SM2 PKE
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or warning. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL. |
ippStsContextMatchErr |
Indicates an error condition if the IppsECES_StateSM2 context parameter does not match the operation. |
ippStsSizeErr |
Indicates an error condition if the len parameter has a negative value. |