* [including the GNU Public Licence.]
*/
+#include <openssl/opensslconf.h> /* for OPENSSL_NO_RSA */
+#ifndef OPENSSL_NO_RSA
#include <stdio.h>
#include "cryptlib.h"
-#include "evp.h"
-#include "rand.h"
-#include "objects.h"
-#include "x509.h"
-#include "pem.h"
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+#include <openssl/rsa.h>
int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type,
unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk,
j=RSA_size(pubk[i]->pkey.rsa);
if (j > max) max=j;
}
- s=(char *)Malloc(max*2);
+ s=(char *)OPENSSL_malloc(max*2);
if (s == NULL)
{
PEMerr(PEM_F_PEM_SEALINIT,ERR_R_MALLOC_FAILURE);
goto err;
}
- EVP_EncodeInit(&(ctx->encode));
- EVP_SignInit(&(ctx->md),md_type);
+ EVP_EncodeInit(&ctx->encode);
- ret=EVP_SealInit(&(ctx->cipher),type,ek,ekl,iv,pubk,npubk);
- if (!ret) goto err;
+ EVP_MD_CTX_init(&ctx->md);
+ if (!EVP_SignInit(&ctx->md,md_type))
+ goto err;
+
+ EVP_CIPHER_CTX_init(&ctx->cipher);
+ ret=EVP_SealInit(&ctx->cipher,type,ek,ekl,iv,pubk,npubk);
+ if (ret <= 0) goto err;
/* base64 encode the keys */
for (i=0; i<npubk; i++)
ret=npubk;
err:
- if (s != NULL) Free(s);
- memset(key,0,EVP_MAX_KEY_LENGTH);
+ if (s != NULL) OPENSSL_free(s);
+ OPENSSL_cleanse(key,EVP_MAX_KEY_LENGTH);
return(ret);
}
int i,j;
*outl=0;
- EVP_SignUpdate(&(ctx->md),in,inl);
+ EVP_SignUpdate(&ctx->md,in,inl);
for (;;)
{
if (inl <= 0) break;
i=1200;
else
i=inl;
- EVP_EncryptUpdate(&(ctx->cipher),buffer,&j,in,i);
- EVP_EncodeUpdate(&(ctx->encode),out,&j,buffer,j);
+ EVP_EncryptUpdate(&ctx->cipher,buffer,&j,in,i);
+ EVP_EncodeUpdate(&ctx->encode,out,&j,buffer,j);
*outl+=j;
out+=j;
in+=i;
}
i=RSA_size(priv->pkey.rsa);
if (i < 100) i=100;
- s=(unsigned char *)Malloc(i*2);
+ s=(unsigned char *)OPENSSL_malloc(i*2);
if (s == NULL)
{
PEMerr(PEM_F_PEM_SEALFINAL,ERR_R_MALLOC_FAILURE);
goto err;
}
- EVP_EncryptFinal(&(ctx->cipher),s,(int *)&i);
- EVP_EncodeUpdate(&(ctx->encode),out,&j,s,i);
+ if (!EVP_EncryptFinal_ex(&ctx->cipher,s,(int *)&i))
+ goto err;
+ EVP_EncodeUpdate(&ctx->encode,out,&j,s,i);
*outl=j;
out+=j;
- EVP_EncodeFinal(&(ctx->encode),out,&j);
+ EVP_EncodeFinal(&ctx->encode,out,&j);
*outl+=j;
- if (!EVP_SignFinal(&(ctx->md),s,&i,priv)) goto err;
+ if (!EVP_SignFinal(&ctx->md,s,&i,priv)) goto err;
*sigl=EVP_EncodeBlock(sig,s,i);
ret=1;
err:
- memset((char *)&(ctx->md),0,sizeof(ctx->md));
- memset((char *)&(ctx->cipher),0,sizeof(ctx->cipher));
- if (s != NULL) Free(s);
+ EVP_MD_CTX_cleanup(&ctx->md);
+ EVP_CIPHER_CTX_cleanup(&ctx->cipher);
+ if (s != NULL) OPENSSL_free(s);
return(ret);
}
+#else /* !OPENSSL_NO_RSA */
+
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
+#endif