X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fengine%2Feng_openssl.c;h=b8850dcb0d5e71fc2b106f92e50d3e14ac4a5f79;hp=ba9adf0efab0ac981c79baed609cb8da64f4ef09;hb=cddcea8c4b46ea610d928af899e394d9e323c617;hpb=7f572e958b13041056f377a62d3219633cfb1e8a

diff --git a/crypto/engine/eng_openssl.c b/crypto/engine/eng_openssl.c
index ba9adf0efa..b8850dcb0d 100644
--- a/crypto/engine/eng_openssl.c
+++ b/crypto/engine/eng_openssl.c
@@ -111,6 +111,8 @@
 # undef TEST_ENG_OPENSSL_RC4_P_CIPHER
 #endif
 
+static int openssl_destroy(ENGINE *e);
+
 #ifdef TEST_ENG_OPENSSL_RC4
 static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
                            const int **nids, int nid);
@@ -144,6 +146,7 @@ static int bind_helper(ENGINE *e)
 {
     if (!ENGINE_set_id(e, engine_openssl_id)
         || !ENGINE_set_name(e, engine_openssl_name)
+        || !ENGINE_set_destroy_function(e, openssl_destroy)
 #ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS
 # ifndef OPENSSL_NO_RSA
         || !ENGINE_set_RSA(e, RSA_get_default_method())
@@ -326,15 +329,13 @@ static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
 #ifdef TEST_ENG_OPENSSL_SHA
 /* Much the same sort of comment as for TEST_ENG_OPENSSL_RC4 */
 # include <openssl/sha.h>
-static const int test_digest_nids[] = { NID_sha1 };
 
-static const int test_digest_nids_number = 1;
 static int test_sha1_init(EVP_MD_CTX *ctx)
 {
 # ifdef TEST_ENG_OPENSSL_SHA_P_INIT
     fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
 # endif
-    return SHA1_Init(ctx->md_data);
+    return SHA1_Init(EVP_MD_CTX_md_data(ctx));
 }
 
 static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
@@ -342,7 +343,7 @@ static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
 # ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
     fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
 # endif
-    return SHA1_Update(ctx->md_data, data, count);
+    return SHA1_Update(EVP_MD_CTX_md_data(ctx), data, count);
 }
 
 static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
@@ -350,34 +351,63 @@ static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
 # ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
     fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
 # endif
-    return SHA1_Final(md, ctx->md_data);
+    return SHA1_Final(md, EVP_MD_CTX_md_data(ctx));
 }
 
-static const EVP_MD test_sha_md = {
-    NID_sha1,
-    NID_sha1WithRSAEncryption,
-    SHA_DIGEST_LENGTH,
-    0,
-    test_sha1_init,
-    test_sha1_update,
-    test_sha1_final,
-    NULL,
-    NULL,
-    SHA_CBLOCK,
-    sizeof(EVP_MD *) + sizeof(SHA_CTX),
-};
+static EVP_MD *sha1_md = NULL;
+static const EVP_MD *test_sha_md(void)
+{
+    if (sha1_md == NULL) {
+        EVP_MD *md;
+
+        if ((md = EVP_MD_meth_new(NID_sha1, NID_sha1WithRSAEncryption)) == NULL
+            || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
+            || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
+            || !EVP_MD_meth_set_app_datasize(md,
+                                             sizeof(EVP_MD *) + sizeof(SHA_CTX))
+            || !EVP_MD_meth_set_flags(md, 0)
+            || !EVP_MD_meth_set_init(md, test_sha1_init)
+            || !EVP_MD_meth_set_update(md, test_sha1_update)
+            || !EVP_MD_meth_set_final(md, test_sha1_final)) {
+            EVP_MD_meth_free(md);
+            md = NULL;
+        }
+        sha1_md = md;
+    }
+    return sha1_md;
+}
+static void test_sha_md_destroy(void)
+{
+    EVP_MD_meth_free(sha1_md);
+    sha1_md = NULL;
+}
+static int test_digest_nids(const int **nids)
+{
+    static int digest_nids[2] = { 0, 0 };
+    static int pos = 0;
+    static int init = 0;
+
+    if (!init) {
+        const EVP_MD *md;
+        if ((md = test_sha_md()) != NULL)
+            digest_nids[pos++] = EVP_MD_type(md);
+        digest_nids[pos] = 0;
+        init = 1;
+    }
+    *nids = digest_nids;
+    return pos;
+}
 
 static int openssl_digests(ENGINE *e, const EVP_MD **digest,
                            const int **nids, int nid)
 {
     if (!digest) {
         /* We are returning a list of supported nids */
-        *nids = test_digest_nids;
-        return test_digest_nids_number;
+        return test_digest_nids(nids);
     }
     /* We are being asked for a specific digest */
     if (nid == NID_sha1)
-        *digest = &test_sha_md;
+        *digest = test_sha_md();
     else {
 # ifdef TEST_ENG_OPENSSL_SHA_OTHERS
         fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
@@ -448,7 +478,8 @@ static int ossl_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
     sctx = EVP_PKEY_CTX_get_data(src);
     dctx = EVP_PKEY_CTX_get_data(dst);
     dctx->md = sctx->md;
-    HMAC_CTX_init(&dctx->ctx);
+    /* Because HMAC_CTX_copy does HMAC_CTX_init */
+    HMAC_CTX_cleanup(&dctx->ctx);
     if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx))
         return 0;
     if (sctx->ktmp.data) {
@@ -616,3 +647,10 @@ static int ossl_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
 }
 
 #endif
+
+int openssl_destroy(ENGINE *e)
+{
+    test_sha_md_destroy();
+    return 1;
+}
+