diff options
Diffstat (limited to 'include/openssl/ecdsa.h')
| -rw-r--r-- | include/openssl/ecdsa.h | 179 |
1 files changed, 127 insertions, 52 deletions
diff --git a/include/openssl/ecdsa.h b/include/openssl/ecdsa.h index 1ea9fcb699..0b4eb19f73 100644 --- a/include/openssl/ecdsa.h +++ b/include/openssl/ecdsa.h @@ -57,29 +57,28 @@ *
*/
#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;
/** Allocates and initialize a ECDSA_SIG structure
* \return pointer to a ECDSA_SIG structure or NULL if an error occurred
@@ -89,7 +88,7 @@ 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);
+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)).
@@ -97,7 +96,7 @@ void ECDSA_SIG_free(ECDSA_SIG *sig); * \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);
+int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp);
/** Decodes a DER encoded ECDSA signature (note: this function changes *pp
* (*pp += len)).
@@ -115,7 +114,8 @@ ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len); * \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);
+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).
@@ -128,7 +128,8 @@ ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst,int dgst_len,EC_KEY *eckey); * \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);
+ 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.
@@ -139,15 +140,15 @@ ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dgstlen, * \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 new default ECDSA_METHOD
*/
-void ECDSA_set_default_method(const ECDSA_METHOD *meth);
+void ECDSA_set_default_method(const ECDSA_METHOD *meth);
/** Returns the default ECDSA method
* \return pointer to ECDSA_METHOD structure containing the default method
@@ -159,13 +160,13 @@ const ECDSA_METHOD *ECDSA_get_default_method(void); * \param meth new method
* \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);
/** Returns the maximum length of the DER encoded signature
* \param eckey 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);
/** Precompute parts of the signing operation
* \param eckey EC_KEY object containing a private EC key
@@ -174,8 +175,7 @@ int ECDSA_size(const EC_KEY *eckey); * \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);
+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).
@@ -187,9 +187,8 @@ int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv, * \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);
-
+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).
@@ -204,9 +203,9 @@ int ECDSA_sign(int type, const unsigned char *dgst, int dgstlen, * \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);
+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.
@@ -219,18 +218,93 @@ int ECDSA_sign_ex(int type, const unsigned char *dgst, int dgstlen, * \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);
+
+/** Allocates and initialize a ECDSA_METHOD structure
+ * \param ecdsa_method pointer to ECDSA_METHOD to copy. (May be NULL)
+ * \return pointer to a ECDSA_METHOD structure or NULL if an error occurred
+ */
+
+ECDSA_METHOD *ECDSA_METHOD_new(const ECDSA_METHOD *ecdsa_method);
+
+/** frees a ECDSA_METHOD structure
+ * \param ecdsa_method pointer to the ECDSA_METHOD structure
+ */
+void ECDSA_METHOD_free(ECDSA_METHOD *ecdsa_method);
+
+/** Sets application specific data in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param app application specific data to set
+ */
+
+void ECDSA_METHOD_set_app_data(ECDSA_METHOD *ecdsa_method, void *app);
+
+/** Returns application specific data from a ECDSA_METHOD structure
+ * \param ecdsa_method pointer to ECDSA_METHOD structure
+ * \return pointer to application specific data.
+ */
+
+void *ECDSA_METHOD_get_app_data(ECDSA_METHOD *ecdsa_method);
+/** Set the ECDSA_do_sign function in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param ecdsa_do_sign a funtion of type ECDSA_do_sign
+ */
+
+void ECDSA_METHOD_set_sign(ECDSA_METHOD *ecdsa_method,
+ ECDSA_SIG *(*ecdsa_do_sign) (const unsigned char
+ *dgst, int dgst_len,
+ const BIGNUM *inv,
+ const BIGNUM *rp,
+ EC_KEY *eckey));
+
+/** Set the ECDSA_sign_setup function in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param ecdsa_sign_setup a funtion of type ECDSA_sign_setup
+ */
+
+void ECDSA_METHOD_set_sign_setup(ECDSA_METHOD *ecdsa_method,
+ int (*ecdsa_sign_setup) (EC_KEY *eckey,
+ BN_CTX *ctx,
+ BIGNUM **kinv,
+ BIGNUM **r));
+
+/** Set the ECDSA_do_verify function in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param ecdsa_do_verify a funtion of type ECDSA_do_verify
+ */
+
+void ECDSA_METHOD_set_verify(ECDSA_METHOD *ecdsa_method,
+ int (*ecdsa_do_verify) (const unsigned char
+ *dgst, int dgst_len,
+ const ECDSA_SIG *sig,
+ EC_KEY *eckey));
+
+void ECDSA_METHOD_set_flags(ECDSA_METHOD *ecdsa_method, int flags);
+
+/** Set the flags field in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param flags flags value to set
+ */
+
+void ECDSA_METHOD_set_name(ECDSA_METHOD *ecdsa_method, char *name);
+
+/** Set the name field in the ECDSA_METHOD
+ * \param ecdsa_method pointer to existing ECDSA_METHOD
+ * \param name name to set
+ */
/* 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);
@@ -238,21 +312,22 @@ void ERR_load_ECDSA_strings(void); /* Error codes for the ECDSA functions. */
/* Function codes. */
-#define ECDSA_F_ECDSA_CHECK 104
-#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_CHECK 104
+# 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_METHOD_NEW 105
+# 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_NON_FIPS_METHOD 107
-#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_NON_FIPS_METHOD 107
+# define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 104
+# define ECDSA_R_SIGNATURE_MALLOC_FAILED 105
#ifdef __cplusplus
}
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