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Date:      Sun, 14 Oct 2018 16:27:54 +0000 (UTC)
From:      Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r482053 - head/sysutils/dmg2img/files
Message-ID:  <201810141627.w9EGRsbk006122@repo.freebsd.org>

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Author: sunpoet
Date: Sun Oct 14 16:27:54 2018
New Revision: 482053
URL: https://svnweb.freebsd.org/changeset/ports/482053

Log:
  Fix build with OpenSSL 1.1.x

Added:
  head/sysutils/dmg2img/files/
  head/sysutils/dmg2img/files/patch-vfdecrypt.c   (contents, props changed)

Added: head/sysutils/dmg2img/files/patch-vfdecrypt.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sysutils/dmg2img/files/patch-vfdecrypt.c	Sun Oct 14 16:27:54 2018	(r482053)
@@ -0,0 +1,184 @@
+--- vfdecrypt.c.orig	2010-03-24 17:52:45 UTC
++++ vfdecrypt.c
+@@ -183,7 +183,11 @@ void adjust_v2_header_byteorder(cencrypt
+   pwhdr->encrypted_keyblob_size = htonl(pwhdr->encrypted_keyblob_size);
+ }
+ 
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++HMAC_CTX *hmacsha1_ctx = NULL;
++#else
+ HMAC_CTX hmacsha1_ctx;
++#endif
+ AES_KEY aes_decrypt_key;
+ int CHUNK_SIZE=4096;  // default
+ 
+@@ -196,9 +200,15 @@ void compute_iv(uint32_t chunk_no, uint8
+   unsigned int mdLen;
+   
+   chunk_no = OSSwapHostToBigInt32(chunk_no);
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  HMAC_Init_ex(hmacsha1_ctx, NULL, 0, NULL, NULL);
++  HMAC_Update(hmacsha1_ctx, (void *) &chunk_no, sizeof(uint32_t));
++  HMAC_Final(hmacsha1_ctx, mdResult, &mdLen);
++#else
+   HMAC_Init_ex(&hmacsha1_ctx, NULL, 0, NULL, NULL);
+   HMAC_Update(&hmacsha1_ctx, (void *) &chunk_no, sizeof(uint32_t));
+   HMAC_Final(&hmacsha1_ctx, mdResult, &mdLen);
++#endif
+   memcpy(iv, mdResult, CIPHER_BLOCKSIZE);
+ }
+ 
+@@ -212,47 +222,84 @@ void decrypt_chunk(uint8_t *ctext, uint8
+ /* DES3-EDE unwrap operation loosely based on to RFC 2630, section 12.6 
+  *    wrapped_key has to be 40 bytes in length.  */
+ int apple_des3_ede_unwrap_key(uint8_t *wrapped_key, int wrapped_key_len, uint8_t *decryptKey, uint8_t *unwrapped_key) {
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_CIPHER_CTX *ctx = NULL;
++#else
+   EVP_CIPHER_CTX ctx;
++#endif
+   uint8_t *TEMP1, *TEMP2, *CEKICV;
+   uint8_t IV[8] = { 0x4a, 0xdd, 0xa2, 0x2c, 0x79, 0xe8, 0x21, 0x05 };
+   int outlen, tmplen, i;
+ 
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  ctx = EVP_CIPHER_CTX_new();
++#else
+   EVP_CIPHER_CTX_init(&ctx);
++#endif
+   /* result of the decryption operation shouldn't be bigger than ciphertext */
+   TEMP1 = malloc(wrapped_key_len);
+   TEMP2 = malloc(wrapped_key_len);
+   CEKICV = malloc(wrapped_key_len);
+   /* uses PKCS#7 padding for symmetric key operations by default */
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_DecryptInit_ex(ctx, EVP_des_ede3_cbc(), NULL, decryptKey, IV);
++  if(!EVP_DecryptUpdate(ctx, TEMP1, &outlen, wrapped_key, wrapped_key_len)) {
++#else
+   EVP_DecryptInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, decryptKey, IV);
+-
+   if(!EVP_DecryptUpdate(&ctx, TEMP1, &outlen, wrapped_key, wrapped_key_len)) {
++#endif
+     fprintf(stderr, "internal error (1) during key unwrap operation!\n");
+     return(-1);
+   }
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  if(!EVP_DecryptFinal_ex(ctx, TEMP1 + outlen, &tmplen)) {
++#else
+   if(!EVP_DecryptFinal_ex(&ctx, TEMP1 + outlen, &tmplen)) {
++#endif
+     fprintf(stderr, "internal error (2) during key unwrap operation!\n");
+     return(-1);
+   }
+   outlen += tmplen;
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_CIPHER_CTX_free(ctx);
++#else
+   EVP_CIPHER_CTX_cleanup(&ctx);
++#endif
+ 
+   /* reverse order of TEMP3 */
+   for(i = 0; i < outlen; i++) TEMP2[i] = TEMP1[outlen - i - 1];
+ 
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  ctx = EVP_CIPHER_CTX_new();
++#else
+   EVP_CIPHER_CTX_init(&ctx);
++#endif
+   /* uses PKCS#7 padding for symmetric key operations by default */
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_DecryptInit_ex(ctx, EVP_des_ede3_cbc(), NULL, decryptKey, TEMP2);
++  if(!EVP_DecryptUpdate(ctx, CEKICV, &outlen, TEMP2+8, outlen-8)) {
++#else
+   EVP_DecryptInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, decryptKey, TEMP2);
+   if(!EVP_DecryptUpdate(&ctx, CEKICV, &outlen, TEMP2+8, outlen-8)) {
++#endif
+     fprintf(stderr, "internal error (3) during key unwrap operation!\n");
+     return(-1);
+   }
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  if(!EVP_DecryptFinal_ex(ctx, CEKICV + outlen, &tmplen)) {
++#else
+   if(!EVP_DecryptFinal_ex(&ctx, CEKICV + outlen, &tmplen)) {
++#endif
+     fprintf(stderr, "internal error (4) during key unwrap operation!\n");
+     return(-1);
+   }
+ 
+   outlen += tmplen;
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_CIPHER_CTX_free(ctx);
++#else
+   EVP_CIPHER_CTX_cleanup(&ctx);
++#endif
+ 
+   memcpy(unwrapped_key, CEKICV+4, outlen-4);
+   free(TEMP1);
+@@ -279,7 +326,11 @@ int unwrap_v1_header(char *passphrase, c
+ int unwrap_v2_header(char *passphrase, cencrypted_v2_pwheader *header, uint8_t *aes_key, uint8_t *hmacsha1_key) {
+   /* derived key is a 3DES-EDE key */
+   uint8_t derived_key[192/8];
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_CIPHER_CTX *ctx = NULL;
++#else
+   EVP_CIPHER_CTX ctx;
++#endif
+   uint8_t *TEMP1;
+   int outlen, tmplen;
+ 
+@@ -288,22 +339,40 @@ int unwrap_v2_header(char *passphrase, c
+ 
+   print_hex(derived_key, 192/8);
+ 
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  ctx = EVP_CIPHER_CTX_new();
++#else
+   EVP_CIPHER_CTX_init(&ctx);
++#endif
+   /* result of the decryption operation shouldn't be bigger than ciphertext */
+   TEMP1 = malloc(header->encrypted_keyblob_size);
+   /* uses PKCS#7 padding for symmetric key operations by default */
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_DecryptInit_ex(ctx, EVP_des_ede3_cbc(), NULL, derived_key, header->blob_enc_iv);
++
++  if(!EVP_DecryptUpdate(ctx, TEMP1, &outlen, header->encrypted_keyblob, header->encrypted_keyblob_size)) {
++#else
+   EVP_DecryptInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, derived_key, header->blob_enc_iv);
+ 
+   if(!EVP_DecryptUpdate(&ctx, TEMP1, &outlen, header->encrypted_keyblob, header->encrypted_keyblob_size)) {
++#endif
+     fprintf(stderr, "internal error (1) during key unwrap operation!\n");
+     return(-1);
+   }
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  if(!EVP_DecryptFinal_ex(ctx, TEMP1 + outlen, &tmplen)) {
++#else
+   if(!EVP_DecryptFinal_ex(&ctx, TEMP1 + outlen, &tmplen)) {
++#endif
+     fprintf(stderr, "internal error (2) during key unwrap operation!\n");
+     return(-1);
+   }
+   outlen += tmplen;
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  EVP_CIPHER_CTX_free(ctx);
++#else
+   EVP_CIPHER_CTX_cleanup(&ctx);
++#endif
+   memcpy(aes_key, TEMP1, 16);
+   memcpy(hmacsha1_key, TEMP1, 20);
+ 
+@@ -446,8 +515,14 @@ int main(int argc, char *argv[]) {
+     CHUNK_SIZE = v2header.blocksize;
+   }
+   
++#if OPENSSL_VERSION_NUMBER >= 0x10100000L
++  hmacsha1_ctx = HMAC_CTX_new();
++  HMAC_CTX_reset(hmacsha1_ctx);
++  HMAC_Init_ex(hmacsha1_ctx, hmacsha1_key, sizeof(hmacsha1_key), EVP_sha1(), NULL);
++#else
+   HMAC_CTX_init(&hmacsha1_ctx);
+   HMAC_Init_ex(&hmacsha1_ctx, hmacsha1_key, sizeof(hmacsha1_key), EVP_sha1(), NULL);
++#endif
+   AES_set_decrypt_key(aes_key, CIPHER_KEY_LENGTH * 8, &aes_decrypt_key);
+   
+   if (verbose >= 1) {



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