Merge pull request #4228 from miyazakh/EVP_blake2xx

add EVP_blake2 compatibility layer API

tests/api.c

@@ -46066,7 +46066,30 @@ static void test_wolfSSL_ERR_strings(void)
     AssertIntEQ((*err == ('\0')), 1);
 #endif
     printf(resultFmt, passed);
+#endif
+}
 
+static void test_EVP_blake2()
+{
+#if defined(OPENSSL_EXTRA) && (defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S))
+    printf(testingFmt, "test_EVP_blake2");
+    
+    const EVP_MD* md = NULL;
+    (void)md;
+    
+#if defined(HAVE_BLAKE2)
+    md = EVP_blake2b512();
+    AssertTrue(md != NULL);
+    AssertIntEQ(XSTRNCMP(md, "BLAKE2B512", XSTRLEN("BLAKE2B512")), 0);
+#endif
+
+#if defined(HAVE_BLAKE2S)
+    md = EVP_blake2s256();
+    AssertTrue(md != NULL);
+    AssertIntEQ(XSTRNCMP(md, "BLAKE2S256", XSTRLEN("BLAKE2S256")), 0);
+#endif
+    printf(resultFmt, passed);
+    
 #endif
 }
 /*----------------------------------------------------------------------------*
@@ -46090,6 +46113,7 @@ void ApiTest(void)
     test_for_double_Free();
 #endif
     test_wolfSSL_ERR_strings();
+    test_EVP_blake2();
     test_wolfSSL_CTX_use_certificate_file();
     AssertIntEQ(test_wolfSSL_CTX_use_certificate_buffer(), WOLFSSL_SUCCESS);
     test_wolfSSL_CTX_use_PrivateKey_file();

wolfcrypt/src/evp.c

@@ -2345,6 +2345,12 @@ static const struct s_ent {
 #endif
 #ifndef WOLFSSL_NOSHA3_512
     {WC_HASH_TYPE_SHA3_512, NID_sha3_512, "SHA3_512"},
+#endif
+#ifdef HAVE_BLAKE2
+    {WC_HASH_TYPE_BLAKE2B, NID_blake2b512, "BLAKE2B512"},
+#endif
+#ifdef HAVE_BLAKE2S
+    {WC_HASH_TYPE_BLAKE2S, NID_blake2s256, "BLAKE2S256"},
 #endif
     {WC_HASH_TYPE_NONE, 0, NULL}
 };
@@ -3539,6 +3545,12 @@ const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name)
         {"MD5", "ssl3-md5"},
         {"SHA1", "ssl3-sha1"},
         {"SHA1", "SHA"},
+#ifdef HAVE_BLAKE2
+        {"BLAKE2b512", "blake2b512"},
+#endif
+#ifdef HAVE_BLAKE2S
+        {"BLAKE2s256", "blake2s256"},
+#endif
         { NULL, NULL}
     };
     char nameUpper[15]; /* 15 bytes should be enough for any name */
@@ -3603,6 +3615,32 @@ int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md)
 
 #endif /* !NO_MD5 */
 
+#ifdef HAVE_BLAKE2
+    /* return EVP_MD
+     * @param none
+     * @return "blake2b512"
+     */
+    const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2b512()
+    {
+        WOLFSSL_ENTER("EVP_blake2b512");
+        return EVP_get_digestbyname("BLAKE2b512");
+    }
+    
+#endif
+
+#ifdef HAVE_BLAKE2S
+    /* return EVP_MD
+     * @param none
+     * @return "blake2s256"
+     */
+    const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2s256()
+    {
+        WOLFSSL_ENTER("EVP_blake2s256");
+        return EVP_get_digestbyname("BLAKE2s256");
+    }
+
+#endif
+
 
 #ifndef NO_WOLFSSL_STUB
     void wolfSSL_EVP_set_pw_prompt(const char *prompt)
@@ -7213,6 +7251,8 @@ int wolfSSL_EVP_PKEY_assign_DH(EVP_PKEY* pkey, WOLFSSL_DH* key)
 }
 #endif /* !NO_DH */
 
+
+
 #endif /* OPENSSL_EXTRA */
 
 #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)

wolfssl/openssl/evp.h

@@ -291,6 +291,8 @@ enum {
     NID_sha3_256        = 1097,
     NID_sha3_384        = 1098,
     NID_sha3_512        = 1099,
+    NID_blake2b512      = 1056,
+    NID_blake2s256      = 1057,
 };
 
 enum {
@@ -414,6 +416,9 @@ WOLFSSL_API int wolfSSL_EVP_DecodeFinal(WOLFSSL_EVP_ENCODE_CTX* ctx,
                 unsigned char*out, int *outl);
 #endif /* WOLFSSL_BASE64_DECODE */
 
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2b512(void);
+WOLFSSL_API const WOLFSSL_EVP_MD* wolfSSL_EVP_blake2s256(void);
+
 typedef int WOLFSSL_ENGINE  ;
 typedef WOLFSSL_ENGINE ENGINE;
 typedef WOLFSSL_EVP_PKEY_CTX EVP_PKEY_CTX;
@@ -1009,6 +1014,9 @@ typedef WOLFSSL_ASN1_PCTX      ASN1_PCTX;
 #define EVP_DecodeFinal      wolfSSL_EVP_DecodeFinal
 #endif /* WOLFSSL_BASE64_DECODE */
 
+#define EVP_blake2b512       wolfSSL_EVP_blake2b512
+#define EVP_blake2s256       wolfSSL_EVP_blake2s256
+
 WOLFSSL_API void printPKEY(WOLFSSL_EVP_PKEY *k);
 
 #ifdef __cplusplus