1999-02-10 17:38:31 +08:00
|
|
|
|
|
|
|
#include "openssl.h"
|
1998-12-21 18:56:39 +08:00
|
|
|
|
|
|
|
int boot_cipher()
|
|
|
|
{
|
|
|
|
SSLeay_add_all_ciphers();
|
|
|
|
return(1);
|
|
|
|
}
|
|
|
|
|
1999-02-10 17:38:31 +08:00
|
|
|
MODULE = OpenSSL::Cipher PACKAGE = OpenSSL::Cipher PREFIX = p5_EVP_C_
|
1998-12-21 18:56:39 +08:00
|
|
|
|
|
|
|
VERSIONCHECK: DISABLE
|
|
|
|
|
|
|
|
void
|
|
|
|
p5_EVP_C_new(...)
|
|
|
|
PREINIT:
|
|
|
|
EVP_CIPHER_CTX *ctx;
|
|
|
|
EVP_CIPHER *c;
|
|
|
|
char *name;
|
|
|
|
PPCODE:
|
|
|
|
if ((items == 1) && SvPOK(ST(0)))
|
|
|
|
name=SvPV(ST(0),na);
|
|
|
|
else if ((items == 2) && SvPOK(ST(1)))
|
|
|
|
name=SvPV(ST(1),na);
|
|
|
|
else
|
1999-02-10 17:38:31 +08:00
|
|
|
croak("Usage: OpenSSL::Cipher::new(type)");
|
1998-12-21 18:56:39 +08:00
|
|
|
PUSHs(sv_newmortal());
|
|
|
|
c=EVP_get_cipherbyname(name);
|
|
|
|
if (c != NULL)
|
|
|
|
{
|
|
|
|
ctx=malloc(sizeof(EVP_CIPHER_CTX));
|
|
|
|
EVP_EncryptInit(ctx,c,NULL,NULL);
|
1999-02-10 17:38:31 +08:00
|
|
|
sv_setref_pv(ST(0), "OpenSSL::Cipher", (void*)ctx);
|
1998-12-21 18:56:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
datum
|
|
|
|
p5_EVP_C_name(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
CODE:
|
|
|
|
RETVAL.dptr=OBJ_nid2ln(EVP_CIPHER_CTX_nid(ctx));
|
|
|
|
RETVAL.dsize=strlen(RETVAL.dptr);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
int
|
|
|
|
p5_EVP_C_key_length(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
CODE:
|
|
|
|
RETVAL=EVP_CIPHER_CTX_key_length(ctx);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
int
|
|
|
|
p5_EVP_C_iv_length(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
CODE:
|
|
|
|
RETVAL=EVP_CIPHER_CTX_iv_length(ctx);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
int
|
|
|
|
p5_EVP_C_block_size(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
CODE:
|
|
|
|
RETVAL=EVP_CIPHER_CTX_block_size(ctx);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
void
|
|
|
|
p5_EVP_C_init(ctx,key,iv,enc)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
datum key
|
|
|
|
datum iv
|
|
|
|
int enc
|
|
|
|
PREINIT:
|
|
|
|
char loc_iv[EVP_MAX_IV_LENGTH];
|
|
|
|
char loc_key[EVP_MAX_KEY_LENGTH];
|
|
|
|
char *ip=loc_iv,*kp=loc_key;
|
|
|
|
int i;
|
|
|
|
memset(loc_iv,0,EVP_MAX_IV_LENGTH);
|
|
|
|
memset(loc_key,0,EVP_MAX_KEY_LENGTH);
|
|
|
|
CODE:
|
|
|
|
i=key.dsize;
|
|
|
|
if (key.dsize > EVP_CIPHER_CTX_key_length(ctx))
|
|
|
|
i=EVP_CIPHER_CTX_key_length(ctx);
|
|
|
|
if (i > 0)
|
|
|
|
{
|
|
|
|
memset(kp,0,EVP_MAX_KEY_LENGTH);
|
|
|
|
memcpy(kp,key.dptr,i);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
kp=NULL;
|
|
|
|
i=iv.dsize;
|
|
|
|
if (iv.dsize > EVP_CIPHER_CTX_iv_length(ctx))
|
|
|
|
i=EVP_CIPHER_CTX_iv_length(ctx);
|
|
|
|
if (i > 0)
|
|
|
|
{
|
|
|
|
memcpy(ip,iv.dptr,i);
|
|
|
|
memset(ip,0,EVP_MAX_IV_LENGTH);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
ip=NULL;
|
|
|
|
EVP_CipherInit(ctx,EVP_CIPHER_CTX_cipher(ctx),kp,ip,enc);
|
|
|
|
memset(loc_key,0,sizeof(loc_key));
|
|
|
|
memset(loc_iv,0,sizeof(loc_iv));
|
|
|
|
|
|
|
|
SV *
|
|
|
|
p5_EVP_C_cipher(ctx,in)
|
|
|
|
EVP_CIPHER_CTX *ctx;
|
|
|
|
datum in;
|
|
|
|
CODE:
|
|
|
|
RETVAL=newSVpv("",0);
|
|
|
|
SvGROW(RETVAL,in.dsize+EVP_CIPHER_CTX_block_size(ctx)+1);
|
|
|
|
EVP_Cipher(ctx,SvPV(RETVAL,na),in.dptr,in.dsize);
|
|
|
|
SvCUR_set(RETVAL,in.dsize);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
SV *
|
|
|
|
p5_EVP_C_update(ctx, in)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
datum in
|
|
|
|
PREINIT:
|
|
|
|
int i;
|
|
|
|
CODE:
|
|
|
|
RETVAL=newSVpv("",0);
|
|
|
|
SvGROW(RETVAL,in.dsize+EVP_CIPHER_CTX_block_size(ctx)+1);
|
|
|
|
EVP_CipherUpdate(ctx,SvPV(RETVAL,na),&i,in.dptr,in.dsize);
|
|
|
|
SvCUR_set(RETVAL,i);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
SV *
|
|
|
|
p5_EVP_C_final(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
PREINIT:
|
|
|
|
int i;
|
|
|
|
CODE:
|
|
|
|
RETVAL=newSVpv("",0);
|
|
|
|
SvGROW(RETVAL,EVP_CIPHER_CTX_block_size(ctx)+1);
|
|
|
|
if (!EVP_CipherFinal(ctx,SvPV(RETVAL,na),&i))
|
|
|
|
sv_setpv(RETVAL,"BAD DECODE");
|
|
|
|
else
|
|
|
|
SvCUR_set(RETVAL,i);
|
|
|
|
OUTPUT:
|
|
|
|
RETVAL
|
|
|
|
|
|
|
|
void
|
|
|
|
p5_EVP_C_DESTROY(ctx)
|
|
|
|
EVP_CIPHER_CTX *ctx
|
|
|
|
CODE:
|
|
|
|
free((char *)ctx);
|
|
|
|
|