ecdh.c
__weak_func error_t ecGenerateKeyPair(const PrngAlgo *prngAlgo, void *prngContext, const EcCurve *curve, EcPrivateKey *privateKey, EcPublicKey *publicKey)
EC key pair generation.
Definition: ec.c:117
__weak_func error_t ecAffinify(const EcCurve *curve, EcPoint3 *r, const EcPoint3 *s)
Recover affine representation.
Definition: ec.c:749
__weak_func error_t ecMulFast(const EcCurve *curve, EcPoint3 *r, const uint32_t *d, const EcPoint3 *s)
Scalar multiplication (fast calculation)
Definition: ec.c:1181
error_t ecImportPublicKey(EcPublicKey *key, const EcCurve *curve, const uint8_t *data, size_t length, EcPublicKeyFormat format)
Import an EC public key.
Definition: ec.c:263
error_t ecScalarExport(const uint32_t *a, uint_t n, uint8_t *output, size_t length, EcScalarFormat format)
Integer to octet string conversion.
Definition: ec_misc.c:150
error_t x448(uint8_t *r, const uint8_t *k, const uint8_t *u)
X448 function (scalar multiplication on Curve448)
Definition: x448.c:53
ECDH (Elliptic Curve Diffie-Hellman) key exchange.
__weak_func error_t x25519(uint8_t *r, const uint8_t *k, const uint8_t *u)
X25519 function (scalar multiplication on Curve25519)
Definition: x25519.c:53
error_t ecdhCheckPublicKey(EcdhContext *context, const EcPublicKey *publicKey)
Check ECDH public key.
Definition: ecdh.c:224
Helper routines for ECC.
General definitions for cryptographic algorithms.
error_t ecdhComputeSharedSecret(EcdhContext *context, uint8_t *output, size_t outputSize, size_t *outputLen)
Compute ECDH shared secret.
Definition: ecdh.c:338
__weak_func bool_t ecIsPointAffine(const EcCurve *curve, const EcPoint *s)
Check whether the affine point S is on the curve.
Definition: ec.c:798
int_t ecScalarCompInt(const uint32_t *a, uint32_t b, uint_t n)
Compare integers.
Definition: ec_misc.c:374
void ecProjectify(const EcCurve *curve, EcPoint3 *r, const EcPoint *s)
Compute projective representation.
Definition: ec.c:720
__weak_func error_t ecMulRegular(const EcCurve *curve, EcPoint3 *r, const uint32_t *d, const EcPoint3 *s)
Scalar multiplication (regular calculation)
Definition: ec.c:1312
error_t ecImportPrivateKey(EcPrivateKey *key, const EcCurve *curve, const uint8_t *data, size_t length)
Import an EC private key.
Definition: ec.c:490
int_t ecScalarComp(const uint32_t *a, const uint32_t *b, uint_t n)
Compare integers.
Definition: ec_misc.c:337
Debugging facilities.
error_t ecdhGenerateKeyPair(EcdhContext *context, const PrngAlgo *prngAlgo, void *prngContext)
ECDH key pair generation.
Definition: ecdh.c:84