1 files changed, 45 insertions, 35 deletions

diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h
index 1ca87c1cbe..20b3f8d90a 100644
--- a/src/lib/libcrypto/dsa/dsa.h
+++ b/src/lib/libcrypto/dsa/dsa.h
@@ -69,7 +69,16 @@
 extern "C" {
 #endif
 
-#include "bn.h"
+#ifdef NO_DSA
+#error DSA is disabled.
+#endif
+
+#include <openssl/bn.h>
+#ifndef NO_DH
+# include <openssl/dh.h>
+#endif
+
+#define DSA_FLAG_CACHE_MONT_P   0x01
 
 typedef struct dsa_st
         {
@@ -88,9 +97,19 @@ typedef struct dsa_st
         BIGNUM *kinv;   /* Signing pre-calc */
         BIGNUM *r;      /* Signing pre-calc */
 
+        int flags;
+        /* Normally used to cache montgomery values */
+        char *method_mont_p;
+
         int references;
         } DSA;
 
+typedef struct DSA_SIG_st
+        {
+        BIGNUM *r;
+        BIGNUM *s;
+        } DSA_SIG;
+
 #define DSAparams_dup(x) (DSA *)ASN1_dup((int (*)())i2d_DSAparams, \
                 (char *(*)())d2i_DSAparams,(char *)(x))
 #define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
@@ -102,15 +121,23 @@ typedef struct dsa_st
 #define i2d_DSAparams_bio(bp,x) ASN1_i2d_bio(i2d_DSAparams,(bp), \
                 (unsigned char *)(x))
 
-#ifndef NOPROTO
+
+DSA_SIG * DSA_SIG_new(void);
+void    DSA_SIG_free(DSA_SIG *a);
+int     i2d_DSA_SIG(DSA_SIG *a, unsigned char **pp);
+DSA_SIG * d2i_DSA_SIG(DSA_SIG **v, unsigned char **pp, long length);
+
+DSA_SIG * DSA_do_sign(const unsigned char *dgst,int dlen,DSA *dsa);
+int     DSA_do_verify(const unsigned char *dgst,int dgst_len,
+                      DSA_SIG *sig,DSA *dsa);
 
 DSA *   DSA_new(void);
 int     DSA_size(DSA *);
         /* next 4 return -1 on error */
 int     DSA_sign_setup( DSA *dsa,BN_CTX *ctx_in,BIGNUM **kinvp,BIGNUM **rp);
-int     DSA_sign(int type,unsigned char *dgst,int dlen,
+int     DSA_sign(int type,const unsigned char *dgst,int dlen,
                 unsigned char *sig, unsigned int *siglen, DSA *dsa);
-int     DSA_verify(int type,unsigned char *dgst,int dgst_len,
+int     DSA_verify(int type,const unsigned char *dgst,int dgst_len,
                 unsigned char *sigbuf, int siglen, DSA *dsa);
 void    DSA_free (DSA *r);
 
@@ -138,55 +165,38 @@ int	DSA_print_fp(FILE *bp, DSA *x, int off);
 
 int DSA_is_prime(BIGNUM *q,void (*callback)(),char *cb_arg);
 
-#else
-
-DSA *   DSA_new();
-int     DSA_size();
-int     DSA_sign_setup();
-int     DSA_sign();
-int     DSA_verify();
-void    DSA_free ();
-
-void    ERR_load_DSA_strings();
-
-DSA *   d2i_DSAPublicKey();
-DSA *   d2i_DSAPrivateKey();
-DSA *   d2i_DSAparams();
-DSA *   DSA_generate_parameters();
-int     DSA_generate_key();
-int     i2d_DSAPublicKey();
-int     i2d_DSAPrivateKey();
-int     i2d_DSAparams();
-
-int     DSA_is_prime();
-
-int     DSAparams_print();
-int     DSA_print();
-
-#ifndef NO_FP_API
-int     DSAparams_print_fp();
-int     DSA_print_fp();
-#endif
-
+#ifndef NO_DH
+/* Convert DSA structure (key or just parameters) into DH structure
+ * (be careful to avoid small subgroup attacks when using this!) */
+DH *DSA_dup_DH(DSA *r);
 #endif
 
 /* 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.
+ */
+
 /* Error codes for the DSA functions. */
 
 /* Function codes. */
+#define DSA_F_D2I_DSA_SIG                                110
 #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_IS_PRIME                               102
 #define DSA_F_DSA_NEW                                    103
 #define DSA_F_DSA_PRINT                                  104
 #define DSA_F_DSA_PRINT_FP                               105
 #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
 
 /* Reason codes. */
 #define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE                100
- 
+
 #ifdef  __cplusplus
 }
 #endif