Loading include/openssl/ec.h +36 −0 Original line number Diff line number Diff line Loading @@ -1036,6 +1036,42 @@ ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len); */ void ECDSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, ECDSA_SIG *sig); /** Computes the ECDSA signature of the given hash value using * the supplied private key and returns the created signature. * \param dgst pointer to the hash value * \param dgst_len length of the hash value * \param eckey EC_KEY object containing a private EC key * \return pointer to a ECDSA_SIG structure or NULL if an error occurred */ ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len, EC_KEY *eckey); /** Computes ECDSA signature of a given hash value using the supplied * private key (note: sig must point to ECDSA_size(eckey) bytes of memory). * \param dgst pointer to the hash value to sign * \param dgstlen length of the hash value * \param kinv BIGNUM with a pre-computed inverse k (optional) * \param rp BIGNUM with a pre-computed rp value (optioanl), * see ECDSA_sign_setup * \param eckey EC_KEY object containing a private EC key * \return pointer to a ECDSA_SIG structure or NULL if an error occurred */ ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen, const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey); /** Verifies that the supplied signature is a valid ECDSA * signature of the supplied hash value using the supplied public key. * \param dgst pointer to the hash value * \param dgst_len length of the hash value * \param sig ECDSA_SIG structure * \param eckey EC_KEY object containing a public EC key * \return 1 if the signature is valid, 0 if the signature is invalid * and -1 on error */ int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, const ECDSA_SIG *sig, EC_KEY *eckey); /** Precompute parts of the signing operation * \param eckey EC_KEY object containing a private EC key * \param ctx BN_CTX object (optional) Loading Loading
include/openssl/ec.h +36 −0 Original line number Diff line number Diff line Loading @@ -1036,6 +1036,42 @@ ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len); */ void ECDSA_SIG_get0(BIGNUM **pr, BIGNUM **ps, ECDSA_SIG *sig); /** Computes the ECDSA signature of the given hash value using * the supplied private key and returns the created signature. * \param dgst pointer to the hash value * \param dgst_len length of the hash value * \param eckey EC_KEY object containing a private EC key * \return pointer to a ECDSA_SIG structure or NULL if an error occurred */ ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len, EC_KEY *eckey); /** Computes ECDSA signature of a given hash value using the supplied * private key (note: sig must point to ECDSA_size(eckey) bytes of memory). * \param dgst pointer to the hash value to sign * \param dgstlen length of the hash value * \param kinv BIGNUM with a pre-computed inverse k (optional) * \param rp BIGNUM with a pre-computed rp value (optioanl), * see ECDSA_sign_setup * \param eckey EC_KEY object containing a private EC key * \return pointer to a ECDSA_SIG structure or NULL if an error occurred */ ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen, const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey); /** Verifies that the supplied signature is a valid ECDSA * signature of the supplied hash value using the supplied public key. * \param dgst pointer to the hash value * \param dgst_len length of the hash value * \param sig ECDSA_SIG structure * \param eckey EC_KEY object containing a public EC key * \return 1 if the signature is valid, 0 if the signature is invalid * and -1 on error */ int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, const ECDSA_SIG *sig, EC_KEY *eckey); /** Precompute parts of the signing operation * \param eckey EC_KEY object containing a private EC key * \param ctx BN_CTX object (optional) Loading
Richard Levitte <levitte@openssl.org>Richard Levitte <levitte@openssl.org>