* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
*
*/
#ifndef HEADER_ECDSA_H
-#define HEADER_ECDSA_H
+# define HEADER_ECDSA_H
-#include <openssl/opensslconf.h>
+# include <openssl/opensslconf.h>
-#ifdef OPENSSL_NO_ECDSA
-#error ECDSA is disabled.
-#endif
+# ifdef OPENSSL_NO_ECDSA
+# error ECDSA is disabled.
+# endif
-#include <openssl/ec.h>
-#include <openssl/ossl_typ.h>
-#ifndef OPENSSL_NO_DEPRECATED
-#include <openssl/bn.h>
-#endif
+# include <openssl/ec.h>
+# include <openssl/ossl_typ.h>
+# ifndef OPENSSL_NO_DEPRECATED
+# include <openssl/bn.h>
+# endif
#ifdef __cplusplus
extern "C" {
#endif
-typedef struct ECDSA_SIG_st
- {
- BIGNUM *r;
- BIGNUM *s;
- } ECDSA_SIG;
+typedef struct ECDSA_SIG_st {
+ BIGNUM *r;
+ BIGNUM *s;
+} ECDSA_SIG;
/** ECDSA_SIG *ECDSA_SIG_new(void)
* allocates and initialize a ECDSA_SIG structure
* frees a ECDSA_SIG structure
* \param a pointer to the ECDSA_SIG structure
*/
-void ECDSA_SIG_free(ECDSA_SIG *a);
+void ECDSA_SIG_free(ECDSA_SIG *a);
/** i2d_ECDSA_SIG
* DER encode content of ECDSA_SIG object (note: this function modifies *pp
* (*pp += length of the DER encoded signature)).
* \param a 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
+ * \return the length of the DER encoded ECDSA_SIG object or 0
*/
-int i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **pp);
+int i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **pp);
/** d2i_ECDSA_SIG
* decodes a DER encoded ECDSA signature (note: this function changes *pp
- * (*pp += len)).
+ * (*pp += len)).
* \param v pointer to ECDSA_SIG pointer (may be NULL)
* \param pp buffer with the DER encoded signature
* \param len bufferlength
* \param eckey pointer to the EC_KEY object containing a private EC key
* \return pointer to a ECDSA_SIG structure or NULL
*/
-ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst,int dgst_len,EC_KEY *eckey);
+ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len,
+ EC_KEY *eckey);
/** ECDSA_do_sign_ex
* computes ECDSA signature of a given hash value using the supplied
* \param dgst pointer to the hash value to sign
* \param dgstlen length of the hash value
* \param kinv optional pointer to a pre-computed inverse k
- * \param rp optional pointer to the pre-computed rp value (see
+ * \param rp optional pointer to the pre-computed rp value (see
* ECDSA_sign_setup
* \param eckey pointer to the EC_KEY object containing a private EC key
* \return pointer to a ECDSA_SIG structure or NULL
*/
-ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen,
- const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey);
+ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen,
+ const BIGNUM *kinv, const BIGNUM *rp,
+ EC_KEY *eckey);
/** ECDSA_do_verify
* verifies that the supplied signature is a valid ECDSA
* \param eckey pointer to the 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);
+int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
+ const ECDSA_SIG *sig, EC_KEY *eckey);
const ECDSA_METHOD *ECDSA_OpenSSL(void);
* sets the default ECDSA method
* \param meth the new default ECDSA_METHOD
*/
-void ECDSA_set_default_method(const ECDSA_METHOD *meth);
+void ECDSA_set_default_method(const ECDSA_METHOD *meth);
/** ECDSA_get_default_method
* returns the default ECDSA method
* sets method to be used for the ECDSA operations
* \param eckey pointer to the EC_KEY object
* \param meth pointer to the new method
- * \return 1 on success and 0 otherwise
+ * \return 1 on success and 0 otherwise
*/
-int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth);
+int ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth);
/** ECDSA_size
* returns the maximum length of the DER encoded signature
* \param eckey pointer to a EC_KEY object
* \return numbers of bytes required for the DER encoded signature
*/
-int ECDSA_size(const EC_KEY *eckey);
+int ECDSA_size(const EC_KEY *eckey);
/** ECDSA_sign_setup
- * precompute parts of the signing operation.
+ * precompute parts of the signing operation.
* \param eckey pointer to the EC_KEY object containing a private EC key
* \param ctx pointer to a BN_CTX object (may be NULL)
* \param kinv pointer to a BIGNUM pointer for the inverse of k
* \param rp pointer to a 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);
+int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **rp);
/** ECDSA_sign
* computes ECDSA signature of a given hash value using the supplied
* \param eckey pointer to the 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);
-
+int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen,
+ unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
/** ECDSA_sign_ex
* computes ECDSA signature of a given hash value using the supplied
* \param sig buffer to hold the DER encoded signature
* \param siglen pointer to the length of the returned signature
* \param kinv optional pointer to a pre-computed inverse k
- * \param rp optional pointer to the pre-computed rp value (see
+ * \param rp optional pointer to the pre-computed rp value (see
* ECDSA_sign_setup
* \param eckey pointer to the 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);
+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);
/** ECDSA_verify
* 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 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 pointer to the 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);
+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 */
-int ECDSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new
- *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
-int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg);
-void *ECDSA_get_ex_data(EC_KEY *d, int idx);
-
+int ECDSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new
+ *new_func, CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func);
+int ECDSA_set_ex_data(EC_KEY *d, int idx, void *arg);
+void *ECDSA_get_ex_data(EC_KEY *d, int idx);
/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
void ERR_load_ECDSA_strings(void);
/* Error codes for the ECDSA functions. */
/* Function codes. */
-#define ECDSA_F_ECDSA_DATA_NEW_METHOD 100
-#define ECDSA_F_ECDSA_DO_SIGN 101
-#define ECDSA_F_ECDSA_DO_VERIFY 102
-#define ECDSA_F_ECDSA_SIGN_SETUP 103
+# define ECDSA_F_ECDSA_DATA_NEW_METHOD 100
+# define ECDSA_F_ECDSA_DO_SIGN 101
+# define ECDSA_F_ECDSA_DO_VERIFY 102
+# define ECDSA_F_ECDSA_SIGN_SETUP 103
/* Reason codes. */
-#define ECDSA_R_BAD_SIGNATURE 100
-#define ECDSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 101
-#define ECDSA_R_ERR_EC_LIB 102
-#define ECDSA_R_MISSING_PARAMETERS 103
-#define ECDSA_R_NEED_NEW_SETUP_VALUES 106
-#define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104
-#define ECDSA_R_SIGNATURE_MALLOC_FAILED 105
+# define ECDSA_R_BAD_SIGNATURE 100
+# define ECDSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 101
+# define ECDSA_R_ERR_EC_LIB 102
+# define ECDSA_R_MISSING_PARAMETERS 103
+# define ECDSA_R_NEED_NEW_SETUP_VALUES 106
+# define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104
+# define ECDSA_R_SIGNATURE_MALLOC_FAILED 105
#ifdef __cplusplus
}
projects / oweals / openssl.git / blobdiff