Initializes context for the elliptic curve cryptosystem over GF(p).
IppStatus ippsECCPInit(int feBitSize, IppsECCPState* pECC);
feBitSize |
Size (in bits) of a field element. |
pECC |
Pointer to the cryptosystem context. |
This function is declared in the ippcp.h file.
The function initializes the context of the elliptic curve cryptosystem over the prime finite field GF(p).
Context is a structure IppsECCPState designed to store information about the cryptosystem status.
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. |
ippStsSizeErr |
Indicates an error condition if the value of the parameter feBitSize is less than 2. |
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