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include/libeosio/ec.hpp: Adding ecdsa_sign and ecdsa_verify()

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This commit is contained in:
Henrik Hautakoski 2023-03-21 12:31:22 +01:00
parent 73819444e5
commit 640f67a934
4 changed files with 310 additions and 0 deletions
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16
include/libeosio/ec.hpp
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@ -101,6 +101,22 @@ int ec_get_publickey(const ec_privkey_t *priv, ec_pubkey_t* pub);
*/
int ec_generate_key(struct ec_keypair *pair);
/**
* Sign
*/
/**
* Create a ECDSA signature, returns -1 if an error occured or zero on success.
*/
int ecdsa_sign(const ec_privkey_t& key, const sha256_t* digest, ec_signature_t& sig);
/**
* Verify an ECDSA signature,
* returns zero if the signature is correct. -1 if the signature is incorrect or an error occured.
*/
int ecdsa_verify(const sha256_t* digest, const ec_signature_t& sig, const ec_pubkey_t& key);
/**
* Shutdown the ec library.
*/