X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fp_open.c;h=c0a50b9cd6b25e6543f04b520acb9829f88c2a11;hp=e6af915c01d228e41f85c3f680e7871c1db00da5;hb=de822715b2a7af12844d408b6d2f5f0b655d54bb;hpb=6b691a5c85ddc4e407e32781841fee5c029506cd diff --git a/crypto/evp/p_open.c b/crypto/evp/p_open.c index e6af915c01..c0a50b9cd6 100644 --- a/crypto/evp/p_open.c +++ b/crypto/evp/p_open.c @@ -56,48 +56,53 @@ * [including the GNU Public Licence.] */ +#ifndef OPENSSL_NO_RSA #include #include "cryptlib.h" -#include "evp.h" -#include "objects.h" -#include "x509.h" +#include +#include +#include -int EVP_OpenInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char *ek, +int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char *ek, int ekl, unsigned char *iv, EVP_PKEY *priv) { 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); } @@ -109,3 +114,10 @@ int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl) EVP_DecryptInit(ctx,NULL,NULL,NULL); return(i); } +#else /* !OPENSSL_NO_RSA */ + +# ifdef PEDANTIC +static void *dummy=&dummy; +# endif + +#endif