wallenstein/void-packages
1
0
Fork 0
mirror of https://github.com/void-linux/void-packages.git synced 2025-04-22 17:17:03 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

dmg2img: fix patch's whitespace

Browse source
This commit is contained in:
Đoàn Trần Công Danh 2022-08-26 22:44:06 +07:00
parent 69b3dc67d5
commit 5128f52d4c
1 changed files with 24 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
srcpkgs/dmg2img/patches/0001-openssl-1.1-compatibility.patch
View file

@ -15,22 +15,20 @@ Fixes https://github.com/Lekensteyn/dmg2img/issues/4
vfdecrypt.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++--------------
1 file changed, 80 insertions(+), 23 deletions(-)
diff --git a/vfdecrypt.c b/vfdecrypt.c
index 56d3530..b1a36d3 100644
--- a/vfdecrypt.c
+++ b/vfdecrypt.c
@@ -183,7 +183,7 @@ void adjust_v2_header_byteorder(cencrypted_v2_pwheader *pwhdr) {
@@ -183,7 +183,7 @@ void adjust_v2_header_byteorder(cencrypt
pwhdr->encrypted_keyblob_size = htonl(pwhdr->encrypted_keyblob_size);
}
-HMAC_CTX hmacsha1_ctx;
+HMAC_CTX *hmacsha1_ctx;
AES_KEY aes_decrypt_key;
int CHUNK_SIZE=4096; // default
@@ -196,9 +196,9 @@ void compute_iv(uint32_t chunk_no, uint8_t *iv) {
@@ -196,9 +196,9 @@ void compute_iv(uint32_t chunk_no, uint8
unsigned int mdLen;
chunk_no = OSSwapHostToBigInt32(chunk_no);
- HMAC_Init_ex(&hmacsha1_ctx, NULL, 0, NULL, NULL);
- HMAC_Update(&hmacsha1_ctx, (void *) &chunk_no, sizeof(uint32_t));
@ -40,9 +38,9 @@ index 56d3530..b1a36d3 100644
+ HMAC_Final(hmacsha1_ctx, mdResult, &mdLen);
memcpy(iv, mdResult, CIPHER_BLOCKSIZE);
}
@@ -212,52 +212,75 @@ void decrypt_chunk(uint8_t *ctext, uint8_t *ptext, uint32_t chunk_no) {
/* DES3-EDE unwrap operation loosely based on to RFC 2630, section 12.6
@@ -212,52 +212,75 @@ 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) {
- EVP_CIPHER_CTX ctx;
@ -50,7 +48,7 @@ index 56d3530..b1a36d3 100644
uint8_t *TEMP1, *TEMP2, *CEKICV;
uint8_t IV[8] = { 0x4a, 0xdd, 0xa2, 0x2c, 0x79, 0xe8, 0x21, 0x05 };
int outlen, tmplen, i;
- EVP_CIPHER_CTX_init(&ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ ctx = EVP_CIPHER_CTX_new();
@ -70,7 +68,7 @@ index 56d3530..b1a36d3 100644
/* uses PKCS#7 padding for symmetric key operations by default */
- EVP_DecryptInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, decryptKey, IV);
+ EVP_DecryptInit_ex(ctx, EVP_des_ede3_cbc(), NULL, decryptKey, IV);
- if(!EVP_DecryptUpdate(&ctx, TEMP1, &outlen, wrapped_key, wrapped_key_len)) {
+ if(!EVP_DecryptUpdate(ctx, TEMP1, &outlen, wrapped_key, wrapped_key_len)) {
fprintf(stderr, "internal error (1) during key unwrap operation!\n");
@ -88,10 +86,10 @@ index 56d3530..b1a36d3 100644
+#else
+ EVP_CIPHER_CTX_cleanup(ctx);
+#endif
/* reverse order of TEMP3 */
for(i = 0; i < outlen; i++) TEMP2[i] = TEMP1[outlen - i - 1];
- EVP_CIPHER_CTX_init(&ctx);
+ EVP_CIPHER_CTX_init(ctx);
/* uses PKCS#7 padding for symmetric key operations by default */
@ -107,7 +105,7 @@ index 56d3530..b1a36d3 100644
fprintf(stderr, "internal error (4) during key unwrap operation!\n");
return(-1);
}
outlen += tmplen;
- EVP_CIPHER_CTX_cleanup(&ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
@ -115,7 +113,7 @@ index 56d3530..b1a36d3 100644
+#else
+ EVP_CIPHER_CTX_cleanup(ctx);
+#endif
memcpy(unwrapped_key, CEKICV+4, outlen-4);
free(TEMP1);
free(TEMP2);
@ -127,8 +125,8 @@ index 56d3530..b1a36d3 100644
+#endif
return(0);
}
@@ -279,31 +302,46 @@ int unwrap_v1_header(char *passphrase, cencrypted_v1_header *header, uint8_t *ae
@@ -279,31 +302,46 @@ 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];
@ -136,7 +134,7 @@ index 56d3530..b1a36d3 100644
+ EVP_CIPHER_CTX *ctx;
uint8_t *TEMP1;
int outlen, tmplen;
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ ctx = EVP_CIPHER_CTX_new();
+#else
@ -149,9 +147,9 @@ index 56d3530..b1a36d3 100644
+
PKCS5_PBKDF2_HMAC_SHA1(passphrase, strlen(passphrase), (unsigned char*)header->kdf_salt, 20,
PBKDF2_ITERATION_COUNT, sizeof(derived_key), derived_key);
print_hex(derived_key, 192/8);
- EVP_CIPHER_CTX_init(&ctx);
+ EVP_CIPHER_CTX_init(ctx);
/* result of the decryption operation shouldn't be bigger than ciphertext */
@ -159,7 +157,7 @@ index 56d3530..b1a36d3 100644
/* uses PKCS#7 padding for symmetric key operations by default */
- EVP_DecryptInit_ex(&ctx, EVP_des_ede3_cbc(), NULL, derived_key, header->blob_enc_iv);
+ 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)) {
+ if(!EVP_DecryptUpdate(ctx, TEMP1, &outlen, header->encrypted_keyblob, header->encrypted_keyblob_size)) {
fprintf(stderr, "internal error (1) during key unwrap operation!\n");
@ -180,11 +178,11 @@ index 56d3530..b1a36d3 100644
+#endif
memcpy(aes_key, TEMP1, 16);
memcpy(hmacsha1_key, TEMP1, 20);
@@ -446,8 +484,21 @@ int main(int argc, char *argv[]) {
CHUNK_SIZE = v2header.blocksize;
}
- HMAC_CTX_init(&hmacsha1_ctx);
- HMAC_Init_ex(&hmacsha1_ctx, hmacsha1_key, sizeof(hmacsha1_key), EVP_sha1(), NULL);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
@ -203,11 +201,11 @@ index 56d3530..b1a36d3 100644
+#endif
+ HMAC_Init_ex(hmacsha1_ctx, hmacsha1_key, sizeof(hmacsha1_key), EVP_sha1(), NULL);
AES_set_decrypt_key(aes_key, CIPHER_KEY_LENGTH * 8, &aes_decrypt_key);
if (verbose >= 1) {
@@ -472,5 +523,11 @@ int main(int argc, char *argv[]) {
}
if (verbose) fprintf(stderr, "%"PRIX32" chunks written\n", chunk_no);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ HMAC_CTX_free(hmacsha1_ctx);