add support for DSA with SHA2
[openssl.git] / crypto / dsa / dsa.h
index b12db98b1303a60fc62284433747c9d4ae3f72ca..27bc5b91ca402d01f665d185ee7ddec758e82a5f 100644 (file)
 #endif
 #endif
 
+#ifndef OPENSSL_DSA_MAX_MODULUS_BITS
+# define OPENSSL_DSA_MAX_MODULUS_BITS  10000
+#endif
+
 #define DSA_FLAG_CACHE_MONT_P  0x01
 #define DSA_FLAG_NO_EXP_CONSTTIME       0x02 /* new with 0.9.7h; the built-in DSA
                                               * implementation now uses constant time
@@ -114,7 +118,7 @@ struct dsa_method
        int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
                                                                BIGNUM **rp);
        int (*dsa_do_verify)(const unsigned char *dgst, int dgst_len,
-                                                       DSA_SIG *sig, DSA *dsa);
+                            DSA_SIG *sig, DSA *dsa);
        int (*dsa_mod_exp)(DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
                        BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
                        BN_MONT_CTX *in_mont);
@@ -245,6 +249,14 @@ int        DSA_print_fp(FILE *bp, const DSA *x, int off);
 DH *DSA_dup_DH(const DSA *r);
 #endif
 
+#define EVP_PKEY_CTX_set_dsa_paramgen_bits(ctx, nbits) \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN, \
+                               EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL)
+
+#define        EVP_PKEY_CTRL_DSA_PARAMGEN_BITS         (EVP_PKEY_ALG_CTRL + 1)
+#define        EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS       (EVP_PKEY_ALG_CTRL + 2)
+#define        EVP_PKEY_CTRL_DSA_PARAMGEN_MD           (EVP_PKEY_ALG_CTRL + 3)
+
 /* BEGIN ERROR CODES */
 /* 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.
@@ -255,23 +267,39 @@ void ERR_load_DSA_strings(void);
 
 /* Function codes. */
 #define DSA_F_D2I_DSA_SIG                               110
+#define DSA_F_DO_DSA_PRINT                              104
 #define DSA_F_DSAPARAMS_PRINT                           100
 #define DSA_F_DSAPARAMS_PRINT_FP                        101
 #define DSA_F_DSA_DO_SIGN                               112
 #define DSA_F_DSA_DO_VERIFY                             113
 #define DSA_F_DSA_NEW_METHOD                            103
-#define DSA_F_DSA_PRINT                                         104
+#define DSA_F_DSA_PARAM_DECODE                          119
 #define DSA_F_DSA_PRINT_FP                              105
+#define DSA_F_DSA_PRIV_DECODE                           115
+#define DSA_F_DSA_PRIV_ENCODE                           116
+#define DSA_F_DSA_PUB_DECODE                            117
+#define DSA_F_DSA_PUB_ENCODE                            118
 #define DSA_F_DSA_SIGN                                  106
 #define DSA_F_DSA_SIGN_SETUP                            107
 #define DSA_F_DSA_SIG_NEW                               109
 #define DSA_F_DSA_VERIFY                                108
 #define DSA_F_I2D_DSA_SIG                               111
+#define DSA_F_OLD_DSA_PRIV_DECODE                       122
+#define DSA_F_PKEY_DSA_CTRL                             120
+#define DSA_F_PKEY_DSA_KEYGEN                           121
 #define DSA_F_SIG_CB                                    114
 
 /* Reason codes. */
+#define DSA_R_BAD_Q_VALUE                               102
+#define DSA_R_BN_DECODE_ERROR                           108
+#define DSA_R_BN_ERROR                                  109
 #define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE               100
+#define DSA_R_DECODE_ERROR                              104
+#define DSA_R_INVALID_DIGEST_TYPE                       106
 #define DSA_R_MISSING_PARAMETERS                        101
+#define DSA_R_MODULUS_TOO_LARGE                                 103
+#define DSA_R_NO_PARAMETERS_SET                                 107
+#define DSA_R_PARAMETER_ENCODING_ERROR                  105
 
 #ifdef  __cplusplus
 }