Make Makefiles OSF-make-friendly.

[openssl.git] / crypto / asn1 / n_pkey.c

diff --git a/crypto/asn1/n_pkey.c b/crypto/asn1/n_pkey.c
index 60bc437938cfec3d07c692d48064cebc0864acc7..e2517399335cc6f4225dde390f29764e491d48fe 100644 (file)
--- a/crypto/asn1/n_pkey.c
+++ b/crypto/asn1/n_pkey.c
@@ -129,6 +129,7 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp,
        unsigned char buf[256],*zz;
        unsigned char key[EVP_MAX_KEY_LENGTH];
        EVP_CIPHER_CTX ctx;
+       EVP_CIPHER_CTX_init(&ctx);
 
        if (a == NULL) return(0);
 
@@ -206,24 +207,28 @@ int i2d_RSA_NET(const RSA *a, unsigned char **pp,
        i = strlen((char *)buf);
        /* If the key is used for SGC the algorithm is modified a little. */
        if(sgckey) {
-               EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
+               if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
+                       goto err;
                memcpy(buf + 16, "SGCKEYSALT", 10);
                i = 26;
        }
 
-       EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
+       if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL))
+               goto err;
        OPENSSL_cleanse(buf,256);
 
        /* Encrypt private key in place */
        zz = enckey->enckey->digest->data;
-       EVP_CIPHER_CTX_init(&ctx);
-       EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL);
-       EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen);
-       EVP_EncryptFinal_ex(&ctx,zz + i,&j);
-       EVP_CIPHER_CTX_cleanup(&ctx);
+       if (!EVP_EncryptInit_ex(&ctx,EVP_rc4(),NULL,key,NULL))
+               goto err;
+       if (!EVP_EncryptUpdate(&ctx,zz,&i,zz,pkeylen))
+               goto err;
+       if (!EVP_EncryptFinal_ex(&ctx,zz + i,&j))
+               goto err;
 
        ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
 err:
+       EVP_CIPHER_CTX_cleanup(&ctx);
        NETSCAPE_ENCRYPTED_PKEY_free(enckey);
        NETSCAPE_PKEY_free(pkey);
        return(ret);
@@ -242,7 +247,7 @@ RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
                 int sgckey)
        {
        RSA *ret=NULL;
-       const unsigned char *p, *kp;
+       const unsigned char *p;
        NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
 
        p = *pp;
@@ -265,7 +270,6 @@ RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
                ASN1err(ASN1_F_D2I_RSA_NET,ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
                goto err;
        }
-       kp = enckey->enckey->digest->data;
        if (cb == NULL)
                cb=EVP_read_pw_string;
        if ((ret=d2i_RSA_NET_2(a, enckey->enckey->digest,cb, sgckey)) == NULL) goto err;
@@ -289,6 +293,7 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
        const unsigned char *zz;
        unsigned char key[EVP_MAX_KEY_LENGTH];
        EVP_CIPHER_CTX ctx;
+       EVP_CIPHER_CTX_init(&ctx);
 
        i=cb((char *)buf,256,"Enter Private Key password:",0);
        if (i != 0)
@@ -299,19 +304,22 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
 
        i = strlen((char *)buf);
        if(sgckey){
-               EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL);
+               if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
+                       goto err;
                memcpy(buf + 16, "SGCKEYSALT", 10);
                i = 26;
        }
                
-       EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL);
+       if (!EVP_BytesToKey(EVP_rc4(),EVP_md5(),NULL,buf,i,1,key,NULL))
+               goto err;
        OPENSSL_cleanse(buf,256);
 
-       EVP_CIPHER_CTX_init(&ctx);
-       EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL);
-       EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length);
-       EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j);
-       EVP_CIPHER_CTX_cleanup(&ctx);
+       if (!EVP_DecryptInit_ex(&ctx,EVP_rc4(),NULL, key,NULL))
+               goto err;
+       if (!EVP_DecryptUpdate(&ctx,os->data,&i,os->data,os->length))
+               goto err;
+       if (!EVP_DecryptFinal_ex(&ctx,&(os->data[i]),&j))
+               goto err;
        os->length=i+j;
 
        zz=os->data;
@@ -329,6 +337,7 @@ static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
                goto err;
                }
 err:
+       EVP_CIPHER_CTX_cleanup(&ctx);
        NETSCAPE_PKEY_free(pkey);
        return(ret);
        }