Initial support for pluggable public key ASN1 support. Process most public

[openssl.git] / crypto / dsa / dsa.h

diff --git a/crypto/dsa/dsa.h b/crypto/dsa/dsa.h
index cdb19457fb52bf3b85adaa7ae595a037d92e141c..5ee83e33bae01e376bf2494161f6dfb05588b6cc 100644 (file)
--- a/crypto/dsa/dsa.h
+++ b/crypto/dsa/dsa.h
@@ -74,17 +74,24 @@
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
-#include <openssl/bn.h>
 #include <openssl/crypto.h>
 #include <openssl/ossl_typ.h>
 
 #ifndef OPENSSL_NO_DEPRECATED
+#include <openssl/bn.h>
 #ifndef OPENSSL_NO_DH
 # include <openssl/dh.h>
 #endif
 #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
+                                              * modular exponentiation for secret exponents
+                                              * by default. This flag causes the
+                                              * faster variable sliding window method to
+                                              * be used for all exponents.
+                                              */
 
 #ifdef  __cplusplus
 extern "C" {
@@ -146,7 +153,7 @@ struct dsa_st
 
        int flags;
        /* Normally used to cache montgomery values */
-       char *method_mont_p;
+       BN_MONT_CTX *method_mont_p;
        int references;
        CRYPTO_EX_DATA ex_data;
        const DSA_METHOD *meth;
@@ -154,16 +161,13 @@ struct dsa_st
        ENGINE *engine;
        };
 
-#define DSAparams_dup(x) (DSA *)ASN1_dup((int (*)())i2d_DSAparams, \
-               (char *(*)())d2i_DSAparams,(char *)(x))
+#define DSAparams_dup(x) ASN1_dup_of_const(DSA,i2d_DSAparams,d2i_DSAparams,x)
 #define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
                (char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
 #define i2d_DSAparams_fp(fp,x) ASN1_i2d_fp(i2d_DSAparams,(fp), \
                (unsigned char *)(x))
-#define d2i_DSAparams_bio(bp,x) (DSA *)ASN1_d2i_bio((char *(*)())DSA_new, \
-               (char *(*)())d2i_DSAparams,(bp),(unsigned char **)(x))
-#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio(i2d_DSAparams,(bp), \
-               (unsigned char *)(x))
+#define d2i_DSAparams_bio(bp,x) ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAparams,bp,x)
+#define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio_of_const(DSA,i2d_DSAparams,bp,x)
 
 
 DSA_SIG * DSA_SIG_new(void);
@@ -258,6 +262,10 @@ void ERR_load_DSA_strings(void);
 #define DSA_F_DSA_NEW_METHOD                            103
 #define DSA_F_DSA_PRINT                                         104
 #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
@@ -266,8 +274,12 @@ void ERR_load_DSA_strings(void);
 #define DSA_F_SIG_CB                                    114
 
 /* Reason codes. */
+#define DSA_R_BN_DECODE_ERROR                           102
+#define DSA_R_BN_ERROR                                  103
 #define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE               100
+#define DSA_R_DECODE_ERROR                              104
 #define DSA_R_MISSING_PARAMETERS                        101
+#define DSA_R_PARAMETER_ENCODING_ERROR                  105
 
 #ifdef  __cplusplus
 }