Commit 06c6d05f authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Add Ed25519 algorithm. 



Reinstate Ed25519 algorithm to curv25519.c this is largely just a copy of
the code from BoringSSL with some adjustments so it compiles under OpenSSL.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3503)
parent bbbfee30

crypto/ec/curve25519.c

+1326 −0

File changed.

Preview size limit exceeded, changes collapsed.

crypto/ec/ec_lcl.h

+9 −0
Original line number Diff line number Diff line
@@ -608,6 +608,15 @@ int ossl_ecdsa_verify(int type, const unsigned char *dgst, int dgst_len, 
int ossl_ecdsa_verify_sig(const unsigned char *dgst, int dgst_len,

                          const ECDSA_SIG *sig, EC_KEY *eckey);



void ED25519_keypair(uint8_t out_public_key[32], uint8_t out_private_key[64]);

int ED25519_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,

                 const uint8_t private_key[64]);

int ED25519_verify(const uint8_t *message, size_t message_len,

                   const uint8_t signature[64], const uint8_t public_key[32]);

void ED25519_keypair_from_seed(uint8_t out_public_key[32],

                               uint8_t out_private_key[64],

                               const uint8_t seed[32]);



int X25519(uint8_t out_shared_key[32], const uint8_t private_key[32],

           const uint8_t peer_public_value[32]);

void X25519_public_from_private(uint8_t out_public_value[32],