Convert CRYPTO_LOCK_{DH,DSA,RSA} to new multi-threading API

[openssl.git] / crypto / dsa / dsa_ossl.c

diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index 34b4a4ea4a267b62b21916a85ab79350cd276065..f8b4647f04a1543af9b987290d54882c481f29a9 100644 (file)
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -1,4 +1,3 @@
-/* crypto/dsa/dsa_ossl.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -159,16 +158,8 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
     if (ctx == NULL)
         goto err;
  redo:
-    if ((dsa->kinv == NULL) || (dsa->r == NULL)) {
-        if (!dsa_sign_setup(dsa, ctx, &kinv, &r, dgst, dlen))
-            goto err;
-    } else {
-        kinv = dsa->kinv;
-        dsa->kinv = NULL;
-        r = dsa->r;
-        dsa->r = NULL;
-        noredo = 1;
-    }
+    if (!dsa_sign_setup(dsa, ctx, &kinv, &r, dgst, dlen))
+        goto err;
 
     if (dlen > BN_num_bytes(dsa->q))
         /*
@@ -191,9 +182,6 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
     if (!BN_mod_mul(s, s, kinv, dsa->q, ctx))
         goto err;
 
-    ret = DSA_SIG_new();
-    if (ret == NULL)
-        goto err;
     /*
      * Redo if r or s is zero as required by FIPS 186-3: this is very
      * unlikely.
@@ -205,11 +193,14 @@ static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
         }
         goto redo;
     }
+    ret = DSA_SIG_new();
+    if (ret == NULL)
+        goto err;
     ret->r = r;
     ret->s = s;
 
  err:
-    if (!ret) {
+    if (ret == NULL) {
         DSAerr(DSA_F_DSA_DO_SIGN, reason);
         BN_free(r);
         BN_free(s);
@@ -274,7 +265,7 @@ static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
 
     if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
         if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
-                                    CRYPTO_LOCK_DSA, dsa->p, ctx))
+                                    dsa->lock, dsa->p, ctx))
             goto err;
     }
 
@@ -397,7 +388,7 @@ static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
 
     if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
         mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p,
-                                      CRYPTO_LOCK_DSA, dsa->p, ctx);
+                                      dsa->lock, dsa->p, ctx);
         if (!mont)
             goto err;
     }