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Option to disable standard block padding with EVP API.

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Add -nopad option to enc command.

Update docs.
This commit is contained in:
Dr. Stephen Henson
2001-02-14 02:11:52 +00:00
parent 36fafffae2
commit f2e5ca84d4
7 changed files with 109 additions and 29 deletions
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9
apps/enc.c
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@@ -111,6 +111,7 @@ int MAIN(int argc, char **argv)
unsigned char *buff=NULL,*bufsize=NULL;
int bsize=BSIZE,verbose=0;
int ret=1,inl;
int nopad = 0;
unsigned char key[EVP_MAX_KEY_LENGTH],iv[EVP_MAX_IV_LENGTH];
unsigned char salt[PKCS5_SALT_LEN];
char *str=NULL, *passarg = NULL, *pass = NULL;
@@ -174,6 +175,8 @@ int MAIN(int argc, char **argv)
printkey=1;
else if (strcmp(*argv,"-v") == 0)
verbose=1;
else if (strcmp(*argv,"-nopad") == 0)
nopad=1;
else if (strcmp(*argv,"-salt") == 0)
nosalt=0;
else if (strcmp(*argv,"-nosalt") == 0)
@@ -513,6 +516,12 @@ bad:
if ((benc=BIO_new(BIO_f_cipher())) == NULL)
goto end;
BIO_set_cipher(benc,cipher,key,iv,enc);
if (nopad)
{
EVP_CIPHER_CTX *ctx;
BIO_get_cipher_ctx(benc, &ctx);
EVP_CIPHER_CTX_set_padding(ctx, 0);
}
if (debug)
{
BIO_set_callback(benc,BIO_debug_callback);