projects / openssl.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
The indexes returned by ***_get_ex_new_index() functions are used when
[openssl.git] / crypto / x509 / x509_vfy.c
diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index c8fa53dbec93b21ab0978cd322120fb49a1bad5a..4c3aae73a9a58b1223575ea9786b82cef933f5a6 100644 (file)
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -112,7 +112,6 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
                }
 
        cb=ctx->verify_cb;
-       if (cb == NULL) cb=null_callback;
 
        /* first we make sure the chain we are going to build is
         * present and that the first entry is in place */
@@ -352,8 +351,7 @@ static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
        ctx->error = ret;
        ctx->current_cert = x;
        ctx->current_issuer = issuer;
-       if (ctx->verify_cb)
-               return ctx->verify_cb(0, ctx);
+       return ctx->verify_cb(0, ctx);
        return 0;
 }
 
@@ -385,7 +383,6 @@ static int check_chain_purpose(X509_STORE_CTX *ctx)
        X509 *x;
        int (*cb)();
        cb=ctx->verify_cb;
-       if (cb == NULL) cb=null_callback;
        /* Check all untrusted certificates */
        for (i = 0; i < ctx->last_untrusted; i++)
                {
@@ -427,7 +424,6 @@ static int check_trust(X509_STORE_CTX *ctx)
        X509 *x;
        int (*cb)();
        cb=ctx->verify_cb;
-       if (cb == NULL) cb=null_callback;
 /* For now just check the last certificate in the chain */
        i = sk_X509_num(ctx->chain) - 1;
        x = sk_X509_value(ctx->chain, i);
@@ -479,8 +475,7 @@ static int check_cert(X509_STORE_CTX *ctx)
        if(!ok)
                {
                ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
-               if (ctx->verify_cb)
-                       ok = ctx->verify_cb(0, ctx);
+               ok = ctx->verify_cb(0, ctx);
                goto err;
                }
        ctx->current_crl = crl;
@@ -529,8 +524,7 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
                if(!ctx->check_issued(ctx, issuer, issuer))
                        {
                        ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER;
-                       if(ctx->verify_cb)
-                               ok = ctx->verify_cb(0, ctx);
+                       ok = ctx->verify_cb(0, ctx);
                        if(!ok) goto err;
                        }
                }
@@ -544,8 +538,7 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
                if(!ikey)
                        {
                        ctx->error=X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY;
-                       if(ctx->verify_cb)
-                               ok = ctx->verify_cb(0, ctx);
+                       ok = ctx->verify_cb(0, ctx);
                        if (!ok) goto err;
                        }
                else
@@ -554,8 +547,7 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
                        if(X509_CRL_verify(crl, ikey) <= 0)
                                {
                                ctx->error=X509_V_ERR_CRL_SIGNATURE_FAILURE;
-                               if(ctx->verify_cb)
-                                       ok = ctx->verify_cb(0, ctx);
+                               ok = ctx->verify_cb(0, ctx);
                                if (!ok) goto err;
                                }
                        }
@@ -571,18 +563,14 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
        if (i == 0)
                {
                ctx->error=X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD;
-               ok= 0;
-               if(ctx->verify_cb)
-                       ok = ctx->verify_cb(0, ctx);
+               ok = ctx->verify_cb(0, ctx);
                if (!ok) goto err;
                }
 
        if (i > 0)
                {
                ctx->error=X509_V_ERR_CRL_NOT_YET_VALID;
-               ok= 0;
-               if(ctx->verify_cb)
-                       ok = ctx->verify_cb(0, ctx);
+               ok = ctx->verify_cb(0, ctx);
                if (!ok) goto err;
                }
 
@@ -593,18 +581,14 @@ static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
                if (i == 0)
                        {
                        ctx->error=X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD;
-                       ok= 0;
-                       if(ctx->verify_cb)
-                               ok = ctx->verify_cb(0, ctx);
+                       ok = ctx->verify_cb(0, ctx);
                        if (!ok) goto err;
                        }
 
                if (i < 0)
                        {
                        ctx->error=X509_V_ERR_CRL_HAS_EXPIRED;
-                       ok= 0;
-                       if(ctx->verify_cb)
-                               ok = ctx->verify_cb(0, ctx);
+                       ok = ctx->verify_cb(0, ctx);
                        if (!ok) goto err;
                        }
                }
@@ -630,8 +614,7 @@ static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x)
         * this to handle entry extensions in V2 CRLs.
         */
        ctx->error = X509_V_ERR_CERT_REVOKED;
-       if (ctx->verify_cb)
-               ok = ctx->verify_cb(0, ctx);
+       ok = ctx->verify_cb(0, ctx);
        return ok;
        }
 
@@ -644,7 +627,6 @@ static int internal_verify(X509_STORE_CTX *ctx)
        int (*cb)();
 
        cb=ctx->verify_cb;
-       if (cb == NULL) cb=null_callback;
 
        n=sk_X509_num(ctx->chain);
        ctx->error_depth=n-1;
@@ -913,10 +895,10 @@ int X509_STORE_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_fu
         * That function uses locking, so we don't (usually)
         * have to worry about locking here. For the whole cruel
         * truth, see crypto/ex_data.c */
-       x509_store_ctx_num++;
-       return CRYPTO_get_ex_new_index(x509_store_ctx_num-1,
-               &x509_store_ctx_method,
-               argl,argp,new_func,dup_func,free_func);
+       if(CRYPTO_get_ex_new_index(x509_store_ctx_num, &x509_store_ctx_method,
+                       argl, argp, new_func, dup_func, free_func) < 0)
+               return -1;
+       return (x509_store_ctx_num++);
        }
 
 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data)
@@ -1041,8 +1023,8 @@ int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
                        }
                }
 
-       if (purpose) ctx->purpose = purpose;
-       if (trust) ctx->trust = trust;
+       if (purpose && !ctx->purpose) ctx->purpose = purpose;
+       if (trust && !ctx->trust) ctx->trust = trust;
        return 1;
 }
 
@@ -1068,8 +1050,8 @@ void X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
        ctx->cert=x509;
        ctx->untrusted=chain;
        ctx->last_untrusted=0;
-       ctx->purpose=0;
-       ctx->trust=0;
+       ctx->purpose=store->purpose;
+       ctx->trust=store->trust;
        ctx->check_time=0;
        ctx->flags=0;
        ctx->other_ctx=NULL;
@@ -1080,15 +1062,55 @@ void X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
        ctx->error_depth=0;
        ctx->current_cert=NULL;
        ctx->current_issuer=NULL;
-       ctx->check_issued = check_issued;
-       ctx->get_issuer = X509_STORE_CTX_get1_issuer;
-       ctx->verify_cb = store->verify_cb;
-       ctx->verify = store->verify;
-       ctx->check_revocation = check_revocation;
-       ctx->get_crl = get_crl;
-       ctx->check_crl = check_crl;
-       ctx->cert_crl = cert_crl;
-       ctx->cleanup = 0;
+
+       /* Inherit callbacks and flags from X509_STORE if not set
+        * use defaults.
+        */
+
+       ctx->flags = store->flags;
+
+       if (store->check_issued)
+               ctx->check_issued = store->check_issued;
+       else
+               ctx->check_issued = check_issued;
+
+       if (store->get_issuer)
+               ctx->get_issuer = store->get_issuer;
+       else
+               ctx->get_issuer = X509_STORE_CTX_get1_issuer;
+
+       if (store->verify_cb)
+               ctx->verify_cb = store->verify_cb;
+       else
+               ctx->verify_cb = null_callback;
+
+       if (store->verify)
+               ctx->verify = store->verify;
+       else
+               ctx->verify = internal_verify;
+
+       if (store->check_revocation)
+               ctx->check_revocation = store->check_revocation;
+       else
+               ctx->check_revocation = check_revocation;
+
+       if (store->get_crl)
+               ctx->get_crl = store->get_crl;
+       else
+               ctx->get_crl = get_crl;
+
+       if (store->check_crl)
+               ctx->check_crl = store->check_crl;
+       else
+               ctx->check_crl = check_crl;
+
+       if (store->cert_crl)
+               ctx->cert_crl = store->cert_crl;
+       else
+               ctx->cert_crl = cert_crl;
+
+       ctx->cleanup = store->cleanup;
+
        memset(&(ctx->ex_data),0,sizeof(CRYPTO_EX_DATA));
        }
 
@@ -1125,6 +1147,12 @@ void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, long flags, time_t t)
        ctx->flags |= X509_V_FLAG_USE_CHECK_TIME;
        }
 
+void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
+                                 int (*verify_cb)(int, X509_STORE_CTX *))
+       {
+       ctx->verify_cb=verify_cb;
+       }
+
 IMPLEMENT_STACK_OF(X509)
 IMPLEMENT_ASN1_SET_OF(X509)
 
Unnamed repository; edit this file 'description' to name the repository.