extern "C" {
#endif
-/** Allocates and initialize a ECDSA_SIG structure
- * \return pointer to a ECDSA_SIG structure or NULL if an error occurred
- */
-ECDSA_SIG *ECDSA_SIG_new(void);
-
-/** frees a ECDSA_SIG structure
- * \param sig pointer to the ECDSA_SIG structure
- */
-void ECDSA_SIG_free(ECDSA_SIG *sig);
-
-/** DER encode content of ECDSA_SIG object (note: this function modifies *pp
- * (*pp += length of the DER encoded signature)).
- * \param sig pointer to the ECDSA_SIG object
- * \param pp pointer to a unsigned char pointer for the output or NULL
- * \return the length of the DER encoded ECDSA_SIG object or 0
- */
-int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp);
-
-/** Decodes a DER encoded ECDSA signature (note: this function changes *pp
- * (*pp += len)).
- * \param sig pointer to ECDSA_SIG pointer (may be NULL)
- * \param pp memory buffer with the DER encoded signature
- * \param len length of the buffer
- * \return pointer to the decoded ECDSA_SIG structure (or NULL)
- */
-ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len);
-
/** 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
*/
int ECDSA_size(const 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)
- * \param kinv BIGNUM pointer for the inverse of k
- * \param rp BIGNUM pointer for x coordinate of k * generator
- * \return 1 on success and 0 otherwise
- */
-int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **rp);
-
-/** 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 type this parameter is ignored
- * \param dgst pointer to the hash value to sign
- * \param dgstlen length of the hash value
- * \param sig memory for the DER encoded created signature
- * \param siglen pointer to the length of the returned signature
- * \param eckey EC_KEY object containing a private EC key
- * \return 1 on success and 0 otherwise
- */
-int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen, 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 type this parameter is ignored
- * \param dgst pointer to the hash value to sign
- * \param dgstlen length of the hash value
- * \param sig buffer to hold the DER encoded signature
- * \param siglen pointer to the length of the returned signature
- * \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 1 on success and 0 otherwise
- */
-int ECDSA_sign_ex(int type, const unsigned char *dgst, int dgstlen,
- unsigned char *sig, unsigned int *siglen,
- const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey);
-
-/** Verifies that the given signature is valid ECDSA signature
- * of the supplied hash value using the specified public key.
- * \param type this parameter is ignored
- * \param dgst pointer to the hash value
- * \param dgstlen length of the hash value
- * \param sig pointer to the DER encoded signature
- * \param siglen length of the DER encoded signature
- * \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_verify(int type, const unsigned char *dgst, int dgstlen,
- const unsigned char *sig, int siglen, EC_KEY *eckey);
-
/* the standard ex_data functions */
#define ECDSA_get_ex_new_index(l, p, newf, dupf, freef) \
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ECDSA, l, p, newf, dupf, freef)