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clone iv before blowfish en|decryption

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This commit is contained in:
Andreas Steffen
2009-05-14 13:55:56 +02:00
parent 111b963931
commit 7eea232f44
1 changed files with 8 additions and 2 deletions
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src/libstrongswan/plugins/blowfish/blowfish_crypter.c
+8 -2
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@@ -109,8 +109,11 @@ static void decrypt(private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
out = data.ptr; out = data.ptr;
} }
in = data.ptr; in = data.ptr;
iv = chunk_clone(iv);
BF_cbc_encrypt(in, out, data.len, &this->schedule, iv.ptr, 0); BF_cbc_encrypt(in, out, data.len, &this->schedule, iv.ptr, 0);
free(iv.ptr);
} }
/** /**
@@ -131,8 +134,11 @@ static void encrypt (private_blowfish_crypter_t *this, chunk_t data, chunk_t iv,
out = data.ptr; out = data.ptr;
} }
in = data.ptr; in = data.ptr;
iv = chunk_clone(iv);
BF_cbc_encrypt(in, out, data.len, &this->schedule, iv.ptr, 1); BF_cbc_encrypt(in, out, data.len, &this->schedule, iv.ptr, 1);
free(iv.ptr);
} }
/** /**