[openssl] master update

[davidben at google.com]

The branch master has been updated
       via  d7fcf1feac3b3b1bf1a162f632b1e7db4f075aed (commit)
      from  5ee08f45bcabc3cef0d7d7b2aa6ecad12ca4197b (commit)


- Log -----------------------------------------------------------------
commit d7fcf1feac3b3b1bf1a162f632b1e7db4f075aed
Author: David Benjamin <davidben at google.com>
Date:   Mon Apr 15 22:36:40 2019 -0500

    Copy RSA-PSS saltlen in EVP_PKEY_CTX_dup.
    
    pkey_rsa_copy was missing a field. Test this by repeating the operation
    through an EVP_PKEY_CTX_dup copy in evp_test.
    
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/8759)

-----------------------------------------------------------------------

Summary of changes:
 crypto/rsa/rsa_pmeth.c |  1 +
 test/evp_test.c        | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/crypto/rsa/rsa_pmeth.c b/crypto/rsa/rsa_pmeth.c
index 8931d7e..3d3e971 100644
--- a/crypto/rsa/rsa_pmeth.c
+++ b/crypto/rsa/rsa_pmeth.c
@@ -89,6 +89,7 @@ static int pkey_rsa_copy(EVP_PKEY_CTX *dst, const EVP_PKEY_CTX *src)
     dctx->pad_mode = sctx->pad_mode;
     dctx->md = sctx->md;
     dctx->mgf1md = sctx->mgf1md;
+    dctx->saltlen = sctx->saltlen;
     if (sctx->oaep_label) {
         OPENSSL_free(dctx->oaep_label);
         dctx->oaep_label = OPENSSL_memdup(sctx->oaep_label, sctx->oaep_labellen);
diff --git a/test/evp_test.c b/test/evp_test.c
index cad580e..0563986 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -1378,6 +1378,7 @@ static int pkey_test_run(EVP_TEST *t)
     PKEY_DATA *expected = t->data;
     unsigned char *got = NULL;
     size_t got_len;
+    EVP_PKEY_CTX *copy = NULL;
 
     if (expected->keyop(expected->ctx, NULL, &got_len,
                         expected->input, expected->input_len) <= 0
@@ -1396,8 +1397,33 @@ static int pkey_test_run(EVP_TEST *t)
         goto err;
 
     t->err = NULL;
+    OPENSSL_free(got);
+    got = NULL;
+
+    /* Repeat the test on a copy. */
+    if (!TEST_ptr(copy = EVP_PKEY_CTX_dup(expected->ctx))) {
+        t->err = "INTERNAL_ERROR";
+        goto err;
+    }
+    if (expected->keyop(copy, NULL, &got_len, expected->input,
+                        expected->input_len) <= 0
+            || !TEST_ptr(got = OPENSSL_malloc(got_len))) {
+        t->err = "KEYOP_LENGTH_ERROR";
+        goto err;
+    }
+    if (expected->keyop(copy, got, &got_len, expected->input,
+                        expected->input_len) <= 0) {
+        t->err = "KEYOP_ERROR";
+        goto err;
+    }
+    if (!memory_err_compare(t, "KEYOP_MISMATCH",
+                            expected->output, expected->output_len,
+                            got, got_len))
+        goto err;
+
  err:
     OPENSSL_free(got);
+    EVP_PKEY_CTX_free(copy);
     return 1;
 }