DLGetResultString

For DL-based cryptosystems, returns the character string corresponding to code that represents the result of validation.

Syntax

const char* ippsDLGetResultString(IppDLResult code);

Include Files

ippcp.h

Parameters

code	The code of the validation result.

Description

For DL-based cryptosystems, the function returns the character string corresponding to code that represents the result of validation.

Return Values

Possible values of code and the corresponding character strings are as follows:

default	“Unknown DL result”
ippDLValid	“Validation passed successfully”
ippDLBaseIsEven	“Base is even”
ippDLOrderIsEven	“Order is even”
ippDLInvalidBaseRange	“Invalid Base (P) range”
ippDLInvalidOrderRange	Invalid Order (R) range”
ippDLCompositeBase	“Composite Base (P)”
ippDLCompositeOrder	“Composite Order (R)”
ippDLInvalidCofactor	“R does not divide (P -1)”
ippDLInvalidGenerator	“1 != G^R (mod P)”
ippDLInvalidPrivateKey	“Invalid Private Key”
ippDLInvalidPublicKey	“Invalid Public Key”
ippDLInvalidKeyPair	“Invalid Key Pair”
ippDLInvalidSignature	“Invalid Signature”

Related Information

• DLPValidateDH

• DLPValidateDSA

• DLPValidateKeyPair