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authorbeck <beck@openbsd.org>2000-12-15 02:56:47 +0000
committerbeck <beck@openbsd.org>2000-12-15 02:56:47 +0000
commitc109e39817e8a1f78064639800aed6d6d86a84c0 (patch)
tree71e7f91e52cf77279251ad187cba7df277fbeac5 /lib/libcrypto/evp/p_open.c
parentremove section talking about photuris limitations (diff)
downloadwireguard-openbsd-c109e39817e8a1f78064639800aed6d6d86a84c0.tar.xz
wireguard-openbsd-c109e39817e8a1f78064639800aed6d6d86a84c0.zip
openssl-engine-0.9.6 merge
Diffstat (limited to 'lib/libcrypto/evp/p_open.c')
-rw-r--r--lib/libcrypto/evp/p_open.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/libcrypto/evp/p_open.c b/lib/libcrypto/evp/p_open.c
index b9ca7892c2e..2760c00fec1 100644
--- a/lib/libcrypto/evp/p_open.c
+++ b/lib/libcrypto/evp/p_open.c
@@ -68,37 +68,41 @@ int EVP_OpenInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char *ek,
{
unsigned char *key=NULL;
int i,size=0,ret=0;
-
+
+ if(type) {
+ EVP_CIPHER_CTX_init(ctx);
+ if(!EVP_DecryptInit(ctx,type,NULL,NULL)) return 0;
+ }
+
+ if(!priv) return 1;
+
if (priv->type != EVP_PKEY_RSA)
{
EVPerr(EVP_F_EVP_OPENINIT,EVP_R_PUBLIC_KEY_NOT_RSA);
- ret= -1;
goto err;
}
size=RSA_size(priv->pkey.rsa);
- key=(unsigned char *)Malloc(size+2);
+ key=(unsigned char *)OPENSSL_malloc(size+2);
if (key == NULL)
{
/* ERROR */
EVPerr(EVP_F_EVP_OPENINIT,ERR_R_MALLOC_FAILURE);
- ret= -1;
goto err;
}
i=EVP_PKEY_decrypt(key,ek,ekl,priv);
- if (i != type->key_len)
+ if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(ctx, i))
{
/* ERROR */
goto err;
}
+ if(!EVP_DecryptInit(ctx,NULL,key,iv)) goto err;
- EVP_CIPHER_CTX_init(ctx);
- EVP_DecryptInit(ctx,type,key,iv);
ret=1;
err:
if (key != NULL) memset(key,0,size);
- Free(key);
+ OPENSSL_free(key);
return(ret);
}