GMAC implementation

Remove GMAC demo program because it has been superceded by the EVP MAC one

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7548)

2 files changed, 87 insertions, 0 deletions

diff --git a/test/evp_test.c b/test/evp_test.c
index 25b10d3314..18b20af5ff 100644
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -838,6 +838,9 @@ typedef struct mac_data_st {
     /* MAC key */
     unsigned char *key;
     size_t key_len;
+    /* MAC IV (GMAC) */
+    unsigned char *iv;
+    size_t iv_len;
     /* Input to MAC */
     unsigned char *input;
     size_t input_len;
@@ -925,6 +928,7 @@ static void mac_test_cleanup(EVP_TEST *t)
     sk_OPENSSL_STRING_pop_free(mdat->controls, openssl_free);
     OPENSSL_free(mdat->alg);
     OPENSSL_free(mdat->key);
+    OPENSSL_free(mdat->iv);
     OPENSSL_free(mdat->input);
     OPENSSL_free(mdat->output);
 }
@@ -936,6 +940,8 @@ static int mac_test_parse(EVP_TEST *t,
 
     if (strcmp(keyword, "Key") == 0)
         return parse_bin(value, &mdata->key, &mdata->key_len);
+    if (strcmp(keyword, "IV") == 0)
+        return parse_bin(value, &mdata->iv, &mdata->iv_len);
     if (strcmp(keyword, "Algorithm") == 0) {
         mdata->alg = OPENSSL_strdup(value);
         if (!mdata->alg)
@@ -1119,6 +1125,18 @@ static int mac_test_run_mac(EVP_TEST *t)
         goto err;
     }
 
+    if (expected->iv != NULL) {
+        rv = EVP_MAC_ctrl(ctx, EVP_MAC_CTRL_SET_IV,
+                          expected->iv, expected->iv_len);
+        if (rv == -2) {
+            t->err = "MAC_CTRL_INVALID";
+            goto err;
+        } else if (rv <= 0) {
+            t->err = "MAC_CTRL_ERROR";
+            goto err;
+        }
+    }
+
     if (!EVP_MAC_init(ctx)) {
         t->err = "MAC_INIT_ERROR";
         goto err;
diff --git a/test/recipes/30-test_evp_data/evpmac.txt b/test/recipes/30-test_evp_data/evpmac.txt
index 4788626dc8..82a350763f 100644
--- a/test/recipes/30-test_evp_data/evpmac.txt
+++ b/test/recipes/30-test_evp_data/evpmac.txt
@@ -386,6 +386,75 @@ Key = 89BCD952A8C8AB371AF48AC7D07085D5EFF702E6D62CDC23
 Input = FA620C1BBE97319E9A0CF0492121F7A20EB08A6A709DCBD00AAF38E4F99E754E
 Output = 8F49A1B7D6AA2258
 
+
+Title = GMAC Tests (from NIST)
+
+MAC = GMAC
+Algorithm = AES-128-GCM
+Key = 77BE63708971C4E240D1CB79E8D77FEB
+IV = E0E00F19FED7BA0136A797F3
+Input = 7A43EC1D9C0A5A78A0B16533A6213CAB
+Output = 209FCC8D3675ED938E9C7166709DD946
+
+Title = GMAC Tests (from http://www.ieee802.org/1/files/public/docs2011/bn-randall-test-vectors-0511-v1.pdf)
+
+MAC = GMAC
+Algorithm = AES-128-GCM
+Key = AD7A2BD03EAC835A6F620FDCB506B345
+IV = 12153524C0895E81B2C28465
+Input = D609B1F056637A0D46DF998D88E5222AB2C2846512153524C0895E8108000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F30313233340001
+Output = F09478A9B09007D06F46E9B6A1DA25DD
+
+MAC = GMAC
+Algorithm = AES-256-GCM
+Key = E3C08A8F06C6E3AD95A70557B23F75483CE33021A9C72B7025666204C69C0B72
+IV = 12153524C0895E81B2C28465
+Input = D609B1F056637A0D46DF998D88E5222AB2C2846512153524C0895E8108000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F30313233340001
+Output = 2F0BC5AF409E06D609EA8B7D0FA5EA50
+
+MAC = GMAC
+Algorithm = AES-128-GCM
+Key = 071B113B0CA743FECCCF3D051F737382
+IV = F0761E8DCD3D000176D457ED
+Input = E20106D7CD0DF0761E8DCD3D88E5400076D457ED08000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A0003
+Output = 0C017BC73B227DFCC9BAFA1C41ACC353
+
+MAC = GMAC
+Algorithm = AES-256-GCM
+Key = 691D3EE909D7F54167FD1CA0B5D769081F2BDE1AEE655FDBAB80BD5295AE6BE7
+IV = F0761E8DCD3D000176D457ED
+Input = E20106D7CD0DF0761E8DCD3D88E5400076D457ED08000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A0003
+Output = 35217C774BBC31B63166BCF9D4ABED07
+
+MAC = GMAC
+Algorithm = AES-128-GCM
+Key = 013FE00B5F11BE7F866D0CBBC55A7A90
+IV = 7CFDE9F9E33724C68932D612
+Input = 84C5D513D2AAF6E5BBD2727788E523008932D6127CFDE9F9E33724C608000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F0005
+Output = 217867E50C2DAD74C28C3B50ABDF695A
+
+MAC = GMAC
+Algorithm = AES-256-GCM
+Key = 83C093B58DE7FFE1C0DA926AC43FB3609AC1C80FEE1B624497EF942E2F79A823
+IV = 7CFDE9F9E33724C68932D612
+Input = 84C5D513D2AAF6E5BBD2727788E523008932D6127CFDE9F9E33724C608000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F0005
+Output = 6EE160E8FAECA4B36C86B234920CA975
+
+MAC = GMAC
+Algorithm = AES-128-GCM
+Key = 88EE087FD95DA9FBF6725AA9D757B0CD
+IV = 7AE8E2CA4EC500012E58495C
+Input = 68F2E77696CE7AE8E2CA4EC588E541002E58495C08000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D0007
+Output = 07922B8EBCF10BB2297588CA4C614523
+
+MAC = GMAC
+Algorithm = AES-256-GCM
+Key = 4C973DBC7364621674F8B5B89E5C15511FCED9216490FB1C1A2CAA0FFE0407E5
+IV = 7AE8E2CA4EC500012E58495C
+Input = 68F2E77696CE7AE8E2CA4EC588E541002E58495C08000F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D0007
+Output = 00BDA1B7E87608BCBF470F12157F4C07
+
+
 Title = Poly1305 Tests (from RFC 7539 and others)
 
 MAC = Poly1305