#error ECDSA is disabled.
#endif
-#ifndef OPENSSL_NO_BIO
-#include <openssl/bio.h>
-#endif
#include <openssl/bn.h>
#include <openssl/ec.h>
#include <openssl/ossl_typ.h>
extern "C" {
#endif
-typedef struct ecdsa_st ECDSA;
-
typedef struct ECDSA_SIG_st
{
BIGNUM *r;
typedef struct ecdsa_method
{
const char *name;
- ECDSA_SIG *(*ecdsa_do_sign)(const unsigned char *dgst, int dgst_len, ECDSA *ecdsa);
- int (*ecdsa_sign_setup)(ECDSA *ecdsa, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **r);
- int (*ecdsa_do_verify)(const unsigned char *dgst, int dgst_len, ECDSA_SIG *sig, ECDSA *ecdsa);
- int (*init)(ECDSA *ecdsa);
- int (*finish)(ECDSA *ecdsa);
+ ECDSA_SIG *(*ecdsa_do_sign)(const unsigned char *dgst, int dgst_len,
+ EC_KEY *eckey);
+ int (*ecdsa_sign_setup)(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv,
+ BIGNUM **r);
+ int (*ecdsa_do_verify)(const unsigned char *dgst, int dgst_len,
+ ECDSA_SIG *sig, EC_KEY *eckey);
+#if 0
+ int (*init)(EC_KEY *eckey);
+ int (*finish)(EC_KEY *eckey);
+#endif
int flags;
char *app_data;
} ECDSA_METHOD;
-struct ecdsa_st
-{
- int version;
- point_conversion_form_t conversion_form;
-
- EC_GROUP *group;
-
- EC_POINT *pub_key;
- BIGNUM *priv_key;
-
- BIGNUM *kinv; /* signing pre-calc */
- BIGNUM *r; /* signing pre-calc */
-
- unsigned int enc_flag;
-
- int references;
+typedef struct ecdsa_data_st {
+ /* EC_KEY_METH_DATA part */
+ int (*init)(EC_KEY *);
+ void (*finish)(EC_KEY *);
+ /* method specific part */
+ BIGNUM *kinv; /* signing pre-calc */
+ BIGNUM *r; /* signing pre-calc */
+ ENGINE *engine;
int flags;
- CRYPTO_EX_DATA ex_data;
const ECDSA_METHOD *meth;
- struct engine_st *engine;
-};
-
-/* some values for the encoding_flag */
-#define ECDSA_PKEY_NO_PARAMETERS 0x001
-#define ECDSA_PKEY_NO_PUBKEY 0x002
+ CRYPTO_EX_DATA ex_data;
+} ECDSA_DATA;
+/* signature functions */
ECDSA_SIG *ECDSA_SIG_new(void);
void ECDSA_SIG_free(ECDSA_SIG *a);
int i2d_ECDSA_SIG(const ECDSA_SIG *a, unsigned char **pp);
ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **v, const unsigned char **pp, long length);
-ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len, ECDSA *ecdsa);
-int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, ECDSA_SIG *sig, ECDSA* ecdsa);
-int ECDSA_generate_key(ECDSA *ecdsa);
-int ECDSA_check_key(ECDSA *ecdsa);
+/* ECDSA_DATA functions */
+ECDSA_DATA *ECDSA_DATA_new(void);
+ECDSA_DATA *ECDSA_DATA_new_method(ENGINE *);
+void ECDSA_DATA_free(ECDSA_DATA *);
+
+ECDSA_DATA *ecdsa_check(EC_KEY *);
+
+ECDSA_SIG *ECDSA_do_sign(const unsigned char *dgst, int dgst_len, EC_KEY *);
+int ECDSA_do_verify(const unsigned char *dgst, int dgst_len, ECDSA_SIG
+ *sig, EC_KEY* eckey);
const ECDSA_METHOD *ECDSA_OpenSSL(void);
void ECDSA_set_default_method(const ECDSA_METHOD *);
const ECDSA_METHOD *ECDSA_get_default_method(void);
-int ECDSA_set_method(ECDSA *, const ECDSA_METHOD *);
-
-ECDSA *ECDSA_new(void);
-ECDSA *ECDSA_new_method(ENGINE *engine);
-int ECDSA_size(const ECDSA *);
-int ECDSA_sign_setup(ECDSA *ecdsa, BN_CTX *ctx, BIGNUM **kinv, BIGNUM **rp);
-int ECDSA_sign(int type, const unsigned char *dgst, int dgst_len, unsigned char *sig,
- unsigned int *siglen, ECDSA *ecdsa);
-int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len, const unsigned char *sig,
- int sig_len, ECDSA *ecdsa);
-int ECDSA_up_ref(ECDSA *ecdsa);
-void ECDSA_free(ECDSA *a);
-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(ECDSA *d, int idx, void *arg);
-void *ECDSA_get_ex_data(ECDSA *d, int idx);
-
-#ifndef OPENSSL_NO_BIO
-int ECDSAParameters_print(BIO *bp, const ECDSA *x);
-int ECDSA_print(BIO *bp, const ECDSA *x, int off);
-#endif
-#ifndef OPENSSL_NO_FP_API
-int ECDSAParameters_print_fp(FILE *fp, const ECDSA *x);
-int ECDSA_print_fp(FILE *fp, const ECDSA *x, int off);
-#endif
-
-/* the ECDSA_{set|get}_enc_flag() specify the encoding
- * of the elliptic curve private key */
-unsigned int ECDSA_get_enc_flag(const ECDSA *);
-void ECDSA_set_enc_flag(ECDSA *, unsigned int);
-
-/* The ECDSA_{set|get}_conversion_type() functions set/get the
- * conversion form for ec-points (see ec.h) in a ECDSA-structure */
-void ECDSA_set_conversion_form(ECDSA *, const point_conversion_form_t);
-point_conversion_form_t ECDSA_get_conversion_form(const ECDSA *);
-/* The ECDSA_{set|get}_default_conversion_form() functions set/get the
- * default conversion form */
-void ECDSA_set_default_conversion_form(const point_conversion_form_t);
-point_conversion_form_t ECDSA_get_default_conversion_form(void);
-
-/* the basic de- and encode functions ( see ecs_asn1.c ) */
-ECDSA *d2i_ECDSAParameters(ECDSA **a, const unsigned char **in, long len);
-int i2d_ECDSAParameters(ECDSA *a, unsigned char **out);
+int ECDSA_set_method(EC_KEY *, const ECDSA_METHOD *);
-ECDSA *d2i_ECDSAPrivateKey(ECDSA **a, const unsigned char **in, long len);
-int i2d_ECDSAPrivateKey(ECDSA *a, unsigned char **out);
+int ECDSA_size(const EC_KEY *);
+int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinv,
+ BIGNUM **rp);
+int ECDSA_sign(int type, const unsigned char *dgst, int dgst_len,
+ unsigned char *sig, unsigned int *siglen, EC_KEY *eckey);
+int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len,
+ const unsigned char *sig, int sig_len, EC_KEY *eckey);
-/* ECDSAPublicKey_set_octet_string() sets the public key in the ECDSA-structure.
- * (*a) must be a pointer to a ECDSA-structure with (*a)->group not zero
- * (e.g. a ECDSA-structure with a valid EC_GROUP-structure) */
-ECDSA *ECDSAPublicKey_set_octet_string(ECDSA **a, const unsigned char **in, long len);
-/* ECDSAPublicKey_get_octet_string() returns the length of the octet string encoding
- * of the public key. If out != NULL then the function returns in *out
- * a pointer to the octet string */
-int ECDSAPublicKey_get_octet_string(ECDSA *a, unsigned char **out);
+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);
-#define ECDSAParameters_dup(x) (ECDSA *)ASN1_dup((int (*)())i2d_ECDSAParameters, \
- (char *(*)())d2i_ECDSAParameters,(char *)(x))
-#define d2i_ECDSAParameters_fp(fp,x) (ECDSA *)ASN1_d2i_fp((char *(*)())ECDSA_new, \
- (char *(*)())d2i_ECDSAParameters,(fp),(unsigned char **)(x))
-#define i2d_ECDSAParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECDSAParameters,(fp), \
- (unsigned char *)(x))
-#define d2i_ECDSAParameters_bio(bp,x) (ECDSA *)ASN1_d2i_bio((char *(*)())ECDSA_new, \
- (char *(*)())d2i_ECDSAParameters,(bp),(unsigned char **)(x))
-#define i2d_ECDSAParameters_bio(bp,x) ASN1_i2d_bio(i2d_ECDSAParameters,(bp), \
- (unsigned char *)(x))
/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
/* Error codes for the ECDSA functions. */
/* Function codes. */
-#define ECDSA_F_D2I_ECDSAPARAMETERS 100
-#define ECDSA_F_D2I_ECDSAPRIVATEKEY 101
-#define ECDSA_F_ECDSAPARAMETERS_PRINT 102
-#define ECDSA_F_ECDSAPARAMETERS_PRINT_FP 103
-#define ECDSA_F_ECDSA_DO_SIGN 104
-#define ECDSA_F_ECDSA_DO_VERIFY 105
-#define ECDSA_F_ECDSA_GENERATE_KEY 106
-#define ECDSA_F_ECDSA_GET 107
-#define ECDSA_F_ECDSA_GET_CURVE_NID 120
-#define ECDSA_F_ECDSA_GET_ECDSA 121
-#define ECDSA_F_ECDSA_GET_EC_PARAMETERS 122
-#define ECDSA_F_ECDSA_GET_X9_62_CURVE 108
-#define ECDSA_F_ECDSA_GET_X9_62_EC_PARAMETERS 109
-#define ECDSA_F_ECDSA_GET_X9_62_FIELDID 110
-#define ECDSA_F_ECDSA_NEW 111
-#define ECDSA_F_ECDSA_PRINT 112
-#define ECDSA_F_ECDSA_PRINT_FP 113
-#define ECDSA_F_ECDSA_SET_GROUP_P 114
-#define ECDSA_F_ECDSA_SET_PRIME_GROUP 123
-#define ECDSA_F_ECDSA_SIGN_SETUP 115
-#define ECDSA_F_I2D_ECDSAPARAMETERS 116
-#define ECDSA_F_I2D_ECDSAPRIVATEKEY 117
-#define ECDSA_F_I2D_ECDSAPUBLICKEY 118
-#define ECDSA_F_SIG_CB 119
+#define ECDSA_F_ECDSA_DATA_NEW 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_CAN_NOT_GET_GENERATOR 101
-#define ECDSA_R_D2I_ECDSAPRIVATEKEY_MISSING_PRIVATE_KEY 102
-#define ECDSA_R_D2I_ECDSA_PRIVATEKEY_FAILURE 103
-#define ECDSA_R_D2I_EC_PARAMETERS_FAILURE 133
-#define ECDSA_R_D2I_X9_62_EC_PARAMETERS_FAILURE 104
-#define ECDSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 105
-#define ECDSA_R_ECDSAPRIVATEKEY_NEW_FAILURE 106
-#define ECDSA_R_ECDSA_F_ECDSA_NEW 107
-#define ECDSA_R_ECDSA_GET_EC_PARAMETERS_FAILURE 134
-#define ECDSA_R_ECDSA_GET_FAILURE 108
-#define ECDSA_R_ECDSA_GET_X9_62_CURVE_FAILURE 109
-#define ECDSA_R_ECDSA_GET_X9_62_EC_PARAMETERS_FAILURE 110
-#define ECDSA_R_ECDSA_GET_X9_62_FIELDID_FAILURE 111
-#define ECDSA_R_ECDSA_NEW_FAILURE 112
-#define ECDSA_R_ECDSA_R_D2I_EC_PARAMETERS_FAILURE 135
-#define ECDSA_R_ECDSA_R_D2I_X9_62_EC_PARAMETERS_FAILURE 113
-#define ECDSA_R_ECPARAMETERS2ECDSA_FAILURE 138
-#define ECDSA_R_EC_GROUP_NID2CURVE_FAILURE 136
-#define ECDSA_R_ERR_EC_LIB 114
-#define ECDSA_R_I2D_ECDSA_PRIVATEKEY 115
-#define ECDSA_R_I2D_ECDSA_PUBLICKEY 116
-#define ECDSA_R_MISSING_PARAMETERS 117
-#define ECDSA_R_MISSING_PRIVATE_KEY 139
-#define ECDSA_R_NOT_SUPPORTED 118
-#define ECDSA_R_NO_CURVE_PARAMETER_A_SPECIFIED 119
-#define ECDSA_R_NO_CURVE_PARAMETER_B_SPECIFIED 120
-#define ECDSA_R_NO_CURVE_SPECIFIED 121
-#define ECDSA_R_NO_FIELD_SPECIFIED 122
-#define ECDSA_R_PRIME_MISSING 123
-#define ECDSA_R_RANDOM_NUMBER_GENERATION_FAILED 124
-#define ECDSA_R_SIGNATURE_MALLOC_FAILED 125
-#define ECDSA_R_UNEXPECTED_ASN1_TYPE 126
-#define ECDSA_R_UNEXPECTED_PARAMETER 127
-#define ECDSA_R_UNEXPECTED_PARAMETER_LENGTH 128
-#define ECDSA_R_UNEXPECTED_VERSION_NUMER 129
-#define ECDSA_R_UNKNOWN_PARAMETERS_TYPE 137
-#define ECDSA_R_WRONG_FIELD_IDENTIFIER 130
-#define ECDSA_R_X9_62_CURVE_NEW_FAILURE 131
-#define ECDSA_R_X9_62_EC_PARAMETERS_NEW_FAILURE 132
+#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_RANDOM_NUMBER_GENERATION_FAILED 104
+#define ECDSA_R_SIGNATURE_MALLOC_FAILED 105
#ifdef __cplusplus
}
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