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src/openssl/internal.h: Adding signature serialize/unserialize function definitions.

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Henrik Hautakoski 2023-03-22 14:35:22 +01:00
parent 4aa94ebee9
commit f0ebda6da5
1 changed files with 18 additions and 0 deletions
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18
src/openssl/internal.h
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@ -40,6 +40,24 @@ int calculate_pubkey(const EC_GROUP *group, const EC_KEY *ec_key, EC_POINT **poi
int ECDSA_SIG_recover_key_GFp(EC_KEY *eckey, const BIGNUM* r, const BIGNUM* s, const unsigned char *msg, int msglen, int recid, int check);
/**
* Signature serialization function.
* sig must be a pointer to a serialized signature and be atleast 65 (32s + 32 + 1) bytes long.
*
* returns -1 if there was an error. zero otherwise.
*/
int ECDSA_SIG_serialize(const ECDSA_SIG *ecdsa_sig, int recid, unsigned char* sig);
/**
* Signature unserialization functions.
* sig must be a pointer to a serialized signature and be atleast 65 (32s + 32 + 1) bytes long.
*
* returns -1 if there was an error. zero otherwise.
*/
int ECDSA_SIG_unserialize(const unsigned char *sig, ECDSA_SIG *ecdsa_sig, int *recid);
int ECDSA_SIG_unserialize_rs(const unsigned char *sig, BIGNUM **r, BIGNUM **s, int *recid);
#ifdef __cplusplus
}
#endif