1 files changed, 37 insertions, 22 deletions

diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h
index aa0669eb7a..c079154625 100644
--- a/src/lib/libcrypto/dsa/dsa.h
+++ b/src/lib/libcrypto/dsa/dsa.h
@@ -65,6 +65,8 @@
 #ifndef HEADER_DSA_H
 #define HEADER_DSA_H
 
+#include <openssl/e_os2.h>
+
 #ifdef OPENSSL_NO_DSA
 #error DSA is disabled.
 #endif
@@ -72,12 +74,19 @@
 #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
+
+#ifndef OPENSSL_DSA_MAX_MODULUS_BITS
+# define OPENSSL_DSA_MAX_MODULUS_BITS   10000
+#endif
 
 #define OPENSSL_DSA_MAX_MODULUS_BITS    3072
 
@@ -90,22 +99,13 @@
                                               * be used for all exponents.
                                               */
 
-/* If this flag is set external DSA_METHOD callbacks are allowed in FIPS mode
- * it is then the applications responsibility to ensure the external method
- * is compliant.
- */
-
-#define DSA_FLAG_FIPS_EXTERNAL_METHOD_ALLOW     0x04
-
-#if defined(OPENSSL_FIPS)
-#define FIPS_DSA_SIZE_T int
-#endif
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-typedef struct dsa_st DSA;
+/* Already defined in ossl_typ.h */
+/* typedef struct dsa_st DSA; */
+/* typedef struct dsa_method DSA_METHOD; */
 
 typedef struct DSA_SIG_st
         {
@@ -113,7 +113,8 @@ typedef struct DSA_SIG_st
         BIGNUM *s;
         } DSA_SIG;
 
-typedef struct dsa_method {
+struct dsa_method
+        {
         const char *name;
         DSA_SIG * (*dsa_do_sign)(const unsigned char *dgst, int dlen, DSA *dsa);
         int (*dsa_sign_setup)(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
@@ -130,7 +131,14 @@ typedef struct dsa_method {
         int (*finish)(DSA *dsa);
         int flags;
         char *app_data;
-} DSA_METHOD;
+        /* If this is non-NULL, it is used to generate DSA parameters */
+        int (*dsa_paramgen)(DSA *dsa, int bits,
+                        unsigned char *seed, int seed_len,
+                        int *counter_ret, unsigned long *h_ret,
+                        BN_GENCB *cb);
+        /* If this is non-NULL, it is used to generate DSA keys */
+        int (*dsa_keygen)(DSA *dsa);
+        };
 
 struct dsa_st
         {
@@ -151,7 +159,7 @@ 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;
@@ -159,16 +167,13 @@ 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);
@@ -206,10 +211,20 @@ void *DSA_get_ex_data(DSA *d, int idx);
 DSA *   d2i_DSAPublicKey(DSA **a, const unsigned char **pp, long length);
 DSA *   d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
 DSA *   d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
+
+/* Deprecated version */
+#ifndef OPENSSL_NO_DEPRECATED
 DSA *   DSA_generate_parameters(int bits,
                 unsigned char *seed,int seed_len,
                 int *counter_ret, unsigned long *h_ret,void
                 (*callback)(int, int, void *),void *cb_arg);
+#endif /* !defined(OPENSSL_NO_DEPRECATED) */
+
+/* New version */
+int     DSA_generate_parameters_ex(DSA *dsa, int bits,
+                unsigned char *seed,int seed_len,
+                int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
+
 int     DSA_generate_key(DSA *a);
 int     i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
 int     i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);