ed25519.h
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64 uint32_t y[8];
77 uint8_t k[64];
89 uint32_t d[8];
90 uint32_t e[8];
91 uint32_t f[8];
92 uint32_t g[8];
General definitions for cryptographic algorithms.
error_t ed25519GeneratePrivateKey(const PrngAlgo *prngAlgo, void *prngContext, uint8_t *privateKey)
EdDSA private key generation.
Definition: ed25519.c:144
error_t ed25519GenerateSignatureEx(const uint8_t *privateKey, const uint8_t *publicKey, const EddsaMessageChunk *messageChunks, const void *context, uint8_t contextLen, uint8_t flag, uint8_t *signature)
EdDSA signature generation.
Definition: ed25519.c:271
uint8_t ed25519SubInt(uint8_t *r, const uint8_t *a, const uint8_t *b, uint_t n)
Subtraction of two integers.
Definition: ed25519.c:852
void ed25519MulInt(uint8_t *rl, uint8_t *rh, const uint8_t *a, const uint8_t *b, uint_t n)
Multiplication of two integers.
Definition: ed25519.c:880
void ed25519SelectInt(uint8_t *r, const uint8_t *a, const uint8_t *b, uint8_t c, uint_t n)
Select an integer.
Definition: ed25519.c:956
void ed25519CopyInt(uint8_t *a, const uint8_t *b, uint_t n)
Copy an integer.
Definition: ed25519.c:935
void ed25519Add(Ed25519State *state, Ed25519Point *r, const Ed25519Point *p, const Ed25519Point *q)
Point addition.
Definition: ed25519.c:621
error_t ed25519GeneratePublicKey(const uint8_t *privateKey, uint8_t *publicKey)
Derive the public key from an EdDSA private key.
Definition: ed25519.c:168
uint32_t ed25519Decode(Ed25519Point *p, const uint8_t *data)
Point decoding.
Definition: ed25519.c:725
error_t ed25519VerifySignature(const uint8_t *publicKey, const void *message, size_t messageLen, const void *context, uint8_t contextLen, uint8_t flag, const uint8_t *signature)
EdDSA signature verification.
Definition: ed25519.c:429
void ed25519AddInt(uint8_t *r, const uint8_t *a, const uint8_t *b, uint_t n)
Addition of two integers.
Definition: ed25519.c:827
uint8_t ed25519CompInt(const uint8_t *a, const uint8_t *b, uint_t n)
Compare integers.
Definition: ed25519.c:982
error_t ed25519GenerateKeyPair(const PrngAlgo *prngAlgo, void *prngContext, uint8_t *privateKey, uint8_t *publicKey)
EdDSA key pair generation.
Definition: ed25519.c:116
error_t ed25519GenerateSignature(const uint8_t *privateKey, const uint8_t *publicKey, const void *message, size_t messageLen, const void *context, uint8_t contextLen, uint8_t flag, uint8_t *signature)
EdDSA signature generation.
Definition: ed25519.c:236
void ed25519Mul(Ed25519State *state, Ed25519Point *r, const uint8_t *k, const Ed25519Point *p)
Scalar multiplication on Ed25519 curve.
Definition: ed25519.c:575
error_t ed25519VerifySignatureEx(const uint8_t *publicKey, const EddsaMessageChunk *messageChunks, const void *context, uint8_t contextLen, uint8_t flag, const uint8_t *signature)
EdDSA signature verification.
Definition: ed25519.c:463
void ed25519Double(Ed25519State *state, Ed25519Point *r, const Ed25519Point *p)
Point doubling.
Definition: ed25519.c:664
void ed25519RedInt(uint8_t *r, const uint8_t *a)
Reduce an integer modulo L.
Definition: ed25519.c:792
EdDSA (Edwards-Curve Digital Signature Algorithm)
SHA-512 (Secure Hash Algorithm 512)