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crypt: use hard-wired cipher block sizes consistently

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This commit is contained in:
Kamil Dudka
2012-09-11 09:33:34 +02:00
parent bfbb5a4dc7
commit 5d567faecc
6 changed files with 11 additions and 19 deletions
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7
src/openssl.c
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@@ -181,18 +181,13 @@ _libssh2_cipher_init(_libssh2_cipher_ctx * h,
int
_libssh2_cipher_crypt(_libssh2_cipher_ctx * ctx,
_libssh2_cipher_type(algo),
int encrypt, unsigned char *block)
int encrypt, unsigned char *block, size_t blocksize)
{
int blocksize = ctx->cipher->block_size;
unsigned char buf[EVP_MAX_BLOCK_LENGTH];
int ret;
(void) algo;
(void) encrypt;
if (blocksize == 1) {
/* Hack for arcfour. */
blocksize = 8;
}
ret = EVP_Cipher(ctx, buf, block, blocksize);
if (ret == 1) {
memcpy(block, buf, blocksize);