1 files changed, 248 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/evp/m_sha1.c b/openssl-1.1.0h/crypto/evp/m_sha1.c
new file mode 100644
index 0000000..e68f32a
--- /dev/null
+++ b/openssl-1.1.0h/crypto/evp/m_sha1.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include "internal/cryptlib.h"
+
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/sha.h>
+#include <openssl/rsa.h>
+#include "internal/evp_int.h"
+
+static int init(EVP_MD_CTX *ctx)
+{
+    return SHA1_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    return SHA1_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+    return SHA1_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static int ctrl(EVP_MD_CTX *ctx, int cmd, int mslen, void *ms)
+{
+    unsigned char padtmp[40];
+    unsigned char sha1tmp[SHA_DIGEST_LENGTH];
+
+    SHA_CTX *sha1;
+
+    if (cmd != EVP_CTRL_SSL3_MASTER_SECRET)
+        return -2;
+
+    if (ctx == NULL)
+        return 0;
+
+    sha1 = EVP_MD_CTX_md_data(ctx);
+
+    /* SSLv3 client auth handling: see RFC-6101 5.6.8 */
+    if (mslen != 48)
+        return 0;
+
+    /* At this point hash contains all handshake messages, update
+     * with master secret and pad_1.
+     */
+
+    if (SHA1_Update(sha1, ms, mslen) <= 0)
+        return 0;
+
+    /* Set padtmp to pad_1 value */
+    memset(padtmp, 0x36, sizeof(padtmp));
+
+    if (!SHA1_Update(sha1, padtmp, sizeof(padtmp)))
+        return 0;
+
+    if (!SHA1_Final(sha1tmp, sha1))
+        return 0;
+
+    /* Reinitialise context */
+
+    if (!SHA1_Init(sha1))
+        return 0;
+
+    if (SHA1_Update(sha1, ms, mslen) <= 0)
+        return 0;
+
+    /* Set padtmp to pad_2 value */
+    memset(padtmp, 0x5c, sizeof(padtmp));
+
+    if (!SHA1_Update(sha1, padtmp, sizeof(padtmp)))
+        return 0;
+
+    if (!SHA1_Update(sha1, sha1tmp, sizeof(sha1tmp)))
+        return 0;
+
+    /* Now when ctx is finalised it will return the SSL v3 hash value */
+    OPENSSL_cleanse(sha1tmp, sizeof(sha1tmp));
+
+    return 1;
+
+}
+
+static const EVP_MD sha1_md = {
+    NID_sha1,
+    NID_sha1WithRSAEncryption,
+    SHA_DIGEST_LENGTH,
+    EVP_MD_FLAG_DIGALGID_ABSENT,
+    init,
+    update,
+    final,
+    NULL,
+    NULL,
+    SHA_CBLOCK,
+    sizeof(EVP_MD *) + sizeof(SHA_CTX),
+    ctrl
+};
+
+const EVP_MD *EVP_sha1(void)
+{
+    return (&sha1_md);
+}
+
+static int init224(EVP_MD_CTX *ctx)
+{
+    return SHA224_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+static int update224(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    return SHA224_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final224(EVP_MD_CTX *ctx, unsigned char *md)
+{
+    return SHA224_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static int init256(EVP_MD_CTX *ctx)
+{
+    return SHA256_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+static int update256(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    return SHA256_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final256(EVP_MD_CTX *ctx, unsigned char *md)
+{
+    return SHA256_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static const EVP_MD sha224_md = {
+    NID_sha224,
+    NID_sha224WithRSAEncryption,
+    SHA224_DIGEST_LENGTH,
+    EVP_MD_FLAG_DIGALGID_ABSENT,
+    init224,
+    update224,
+    final224,
+    NULL,
+    NULL,
+    SHA256_CBLOCK,
+    sizeof(EVP_MD *) + sizeof(SHA256_CTX),
+};
+
+const EVP_MD *EVP_sha224(void)
+{
+    return (&sha224_md);
+}
+
+static const EVP_MD sha256_md = {
+    NID_sha256,
+    NID_sha256WithRSAEncryption,
+    SHA256_DIGEST_LENGTH,
+    EVP_MD_FLAG_DIGALGID_ABSENT,
+    init256,
+    update256,
+    final256,
+    NULL,
+    NULL,
+    SHA256_CBLOCK,
+    sizeof(EVP_MD *) + sizeof(SHA256_CTX),
+};
+
+const EVP_MD *EVP_sha256(void)
+{
+    return (&sha256_md);
+}
+
+static int init384(EVP_MD_CTX *ctx)
+{
+    return SHA384_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+static int update384(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    return SHA384_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final384(EVP_MD_CTX *ctx, unsigned char *md)
+{
+    return SHA384_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static int init512(EVP_MD_CTX *ctx)
+{
+    return SHA512_Init(EVP_MD_CTX_md_data(ctx));
+}
+
+/* See comment in SHA224/256 section */
+static int update512(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+    return SHA512_Update(EVP_MD_CTX_md_data(ctx), data, count);
+}
+
+static int final512(EVP_MD_CTX *ctx, unsigned char *md)
+{
+    return SHA512_Final(md, EVP_MD_CTX_md_data(ctx));
+}
+
+static const EVP_MD sha384_md = {
+    NID_sha384,
+    NID_sha384WithRSAEncryption,
+    SHA384_DIGEST_LENGTH,
+    EVP_MD_FLAG_DIGALGID_ABSENT,
+    init384,
+    update384,
+    final384,
+    NULL,
+    NULL,
+    SHA512_CBLOCK,
+    sizeof(EVP_MD *) + sizeof(SHA512_CTX),
+};
+
+const EVP_MD *EVP_sha384(void)
+{
+    return (&sha384_md);
+}
+
+static const EVP_MD sha512_md = {
+    NID_sha512,
+    NID_sha512WithRSAEncryption,
+    SHA512_DIGEST_LENGTH,
+    EVP_MD_FLAG_DIGALGID_ABSENT,
+    init512,
+    update512,
+    final512,
+    NULL,
+    NULL,
+    SHA512_CBLOCK,
+    sizeof(EVP_MD *) + sizeof(SHA512_CTX),
+};
+
+const EVP_MD *EVP_sha512(void)
+{
+    return (&sha512_md);
+}