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dh.h
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1
21int wc_InitDhKey(DhKey* key);
22
43void wc_FreeDhKey(DhKey* key);
44
94int wc_DhGenerateKeyPair(DhKey* key, WC_RNG* rng, byte* priv,
95 word32* privSz, byte* pub, word32* pubSz);
96
145int wc_DhAgree(DhKey* key, byte* agree, word32* agreeSz,
146 const byte* priv, word32 privSz, const byte* otherPub,
147 word32 pubSz);
148
187int wc_DhKeyDecode(const byte* input, word32* inOutIdx, DhKey* key,
188 word32);
189
228int wc_DhSetKey(DhKey* key, const byte* p, word32 pSz, const byte* g,
229 word32 gSz);
230
272int wc_DhParamsLoad(const byte* input, word32 inSz, byte* p,
273 word32* pInOutSz, byte* g, word32* gInOutSz);
274
286const DhParams* wc_Dh_ffdhe2048_Get(void);
287
299const DhParams* wc_Dh_ffdhe3072_Get(void);
300
312const DhParams* wc_Dh_ffdhe4096_Get(void);
313
325const DhParams* wc_Dh_ffdhe6144_Get(void);
326
338const DhParams* wc_Dh_ffdhe8192_Get(void);
339
346int wc_DhCheckKeyPair(DhKey* key, const byte* pub, word32 pubSz,
347 const byte* priv, word32 privSz);
348
354int wc_DhCheckPrivKey(DhKey* key, const byte* priv, word32 pubSz);
355
359int wc_DhCheckPrivKey_ex(DhKey* key, const byte* priv, word32 pubSz,
360 const byte* prime, word32 primeSz);
361
365int wc_DhCheckPubKey(DhKey* key, const byte* pub, word32 pubSz);
366
370int wc_DhCheckPubKey_ex(DhKey* key, const byte* pub, word32 pubSz,
371 const byte* prime, word32 primeSz);
372
376int wc_DhExportParamsRaw(DhKey* dh, byte* p, word32* pSz,
377 byte* q, word32* qSz, byte* g, word32* gSz);
378
382int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh);
383
387int wc_DhSetCheckKey(DhKey* key, const byte* p, word32 pSz,
388 const byte* g, word32 gSz, const byte* q, word32 qSz,
389 int trusted, WC_RNG* rng);
390
394int wc_DhSetKey_ex(DhKey* key, const byte* p, word32 pSz,
395 const byte* g, word32 gSz, const byte* q, word32 qSz);
396
400int wc_FreeDhKey(DhKey* key);
void wc_FreeDhKey(DhKey *key)
This function frees a Diffie-Hellman key after it has been used to negotiate a secure secret key with...
int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh)
const DhParams * wc_Dh_ffdhe8192_Get(void)
This function returns ... and requires that HAVE_FFDHE_8192 be defined.
const DhParams * wc_Dh_ffdhe2048_Get(void)
This function returns ... and requires that HAVE_FFDHE_2048 be defined.
int wc_DhKeyDecode(const byte *input, word32 *inOutIdx, DhKey *key, word32)
This function decodes a Diffie-Hellman key from the given input buffer containing the key in DER form...
int wc_DhExportParamsRaw(DhKey *dh, byte *p, word32 *pSz, byte *q, word32 *qSz, byte *g, word32 *gSz)
int wc_DhSetKey(DhKey *key, const byte *p, word32 pSz, const byte *g, word32 gSz)
This function sets the key for a DhKey structure using the input private key parameters....
const DhParams * wc_Dh_ffdhe3072_Get(void)
This function returns ... and requires that HAVE_FFDHE_3072 be defined.
int wc_InitDhKey(DhKey *key)
This function initializes a Diffie-Hellman key for use in negotiating a secure secret key with the Di...
int wc_DhGenerateKeyPair(DhKey *key, WC_RNG *rng, byte *priv, word32 *privSz, byte *pub, word32 *pubSz)
This function generates a public/private key pair based on the Diffie-Hellman public parameters,...
int wc_DhCheckKeyPair(DhKey *key, const byte *pub, word32 pubSz, const byte *priv, word32 privSz)
Checks DH keys for pair-wise consistency per process in SP 800-56Ar3, section 5.6....
int wc_DhSetKey_ex(DhKey *key, const byte *p, word32 pSz, const byte *g, word32 gSz, const byte *q, word32 qSz)
int wc_DhCheckPubKey(DhKey *key, const byte *pub, word32 pubSz)
int wc_DhCheckPrivKey_ex(DhKey *key, const byte *priv, word32 pubSz, const byte *prime, word32 primeSz)
int wc_DhSetCheckKey(DhKey *key, const byte *p, word32 pSz, const byte *g, word32 gSz, const byte *q, word32 qSz, int trusted, WC_RNG *rng)
int wc_DhAgree(DhKey *key, byte *agree, word32 *agreeSz, const byte *priv, word32 privSz, const byte *otherPub, word32 pubSz)
This function generates an agreed upon secret key based on a local private key and a received public ...
int wc_DhCheckPrivKey(DhKey *key, const byte *priv, word32 pubSz)
Check DH private key for invalid numbers.
int wc_DhParamsLoad(const byte *input, word32 inSz, byte *p, word32 *pInOutSz, byte *g, word32 *gInOutSz)
This function loads the Diffie-Hellman parameters, p (prime) and g (base) out of the given input buff...
const DhParams * wc_Dh_ffdhe6144_Get(void)
This function returns ... and requires that HAVE_FFDHE_6144 be defined.
int wc_DhCheckPubKey_ex(DhKey *key, const byte *pub, word32 pubSz, const byte *prime, word32 primeSz)
const DhParams * wc_Dh_ffdhe4096_Get(void)
This function returns ... and requires that HAVE_FFDHE_4096 be defined.