-/* crypto/cms/cms_pwri.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
CMS_RecipientInfo *ri = NULL;
CMS_EnvelopedData *env;
CMS_PasswordRecipientInfo *pwri;
- EVP_CIPHER_CTX ctx;
+ EVP_CIPHER_CTX *ctx = NULL;
X509_ALGOR *encalg = NULL;
unsigned char iv[EVP_MAX_IV_LENGTH];
int ivlen;
if (encalg == NULL) {
goto merr;
}
- EVP_CIPHER_CTX_init(&ctx);
+ ctx = EVP_CIPHER_CTX_new();
- if (EVP_EncryptInit_ex(&ctx, kekciph, NULL, NULL, NULL) <= 0) {
+ if (EVP_EncryptInit_ex(ctx, kekciph, NULL, NULL, NULL) <= 0) {
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD, ERR_R_EVP_LIB);
goto err;
}
- ivlen = EVP_CIPHER_CTX_iv_length(&ctx);
+ ivlen = EVP_CIPHER_CTX_iv_length(ctx);
if (ivlen > 0) {
if (RAND_bytes(iv, ivlen) <= 0)
goto err;
- if (EVP_EncryptInit_ex(&ctx, NULL, NULL, NULL, iv) <= 0) {
+ if (EVP_EncryptInit_ex(ctx, NULL, NULL, NULL, iv) <= 0) {
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD, ERR_R_EVP_LIB);
goto err;
}
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD, ERR_R_MALLOC_FAILURE);
goto err;
}
- if (EVP_CIPHER_param_to_asn1(&ctx, encalg->parameter) <= 0) {
+ if (EVP_CIPHER_param_to_asn1(ctx, encalg->parameter) <= 0) {
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD,
CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
goto err;
}
}
- encalg->algorithm = OBJ_nid2obj(EVP_CIPHER_CTX_type(&ctx));
+ encalg->algorithm = OBJ_nid2obj(EVP_CIPHER_CTX_type(ctx));
- EVP_CIPHER_CTX_cleanup(&ctx);
+ EVP_CIPHER_CTX_free(ctx);
+ ctx = NULL;
/* Initialize recipient info */
ri = M_ASN1_new_of(CMS_RecipientInfo);
merr:
CMSerr(CMS_F_CMS_ADD0_RECIPIENT_PASSWORD, ERR_R_MALLOC_FAILURE);
err:
- EVP_CIPHER_CTX_cleanup(&ctx);
+ EVP_CIPHER_CTX_free(ctx);
if (ri)
M_ASN1_free_of(ri, CMS_RecipientInfo);
X509_ALGOR_free(encalg);
CMS_PasswordRecipientInfo *pwri;
int r = 0;
X509_ALGOR *algtmp, *kekalg = NULL;
- EVP_CIPHER_CTX kekctx;
+ EVP_CIPHER_CTX *kekctx;
const EVP_CIPHER *kekcipher;
unsigned char *key = NULL;
size_t keylen;
ec = cms->d.envelopedData->encryptedContentInfo;
pwri = ri->d.pwri;
- EVP_CIPHER_CTX_init(&kekctx);
+ kekctx = EVP_CIPHER_CTX_new();
if (!pwri->pass) {
CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_NO_PASSWORD);
}
/* Fixup cipher based on AlgorithmIdentifier to set IV etc */
- if (!EVP_CipherInit_ex(&kekctx, kekcipher, NULL, NULL, NULL, en_de))
+ if (!EVP_CipherInit_ex(kekctx, kekcipher, NULL, NULL, NULL, en_de))
goto err;
- EVP_CIPHER_CTX_set_padding(&kekctx, 0);
- if (EVP_CIPHER_asn1_to_param(&kekctx, kekalg->parameter) < 0) {
+ EVP_CIPHER_CTX_set_padding(kekctx, 0);
+ if (EVP_CIPHER_asn1_to_param(kekctx, kekalg->parameter) < 0) {
CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,
CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR);
goto err;
if (EVP_PBE_CipherInit(algtmp->algorithm,
(char *)pwri->pass, pwri->passlen,
- algtmp->parameter, &kekctx, en_de) < 0) {
+ algtmp->parameter, kekctx, en_de) < 0) {
CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, ERR_R_EVP_LIB);
goto err;
}
if (en_de) {
- if (!kek_wrap_key(NULL, &keylen, ec->key, ec->keylen, &kekctx))
+ if (!kek_wrap_key(NULL, &keylen, ec->key, ec->keylen, kekctx))
goto err;
key = OPENSSL_malloc(keylen);
if (key == NULL)
goto err;
- if (!kek_wrap_key(key, &keylen, ec->key, ec->keylen, &kekctx))
+ if (!kek_wrap_key(key, &keylen, ec->key, ec->keylen, kekctx))
goto err;
pwri->encryptedKey->data = key;
pwri->encryptedKey->length = keylen;
}
if (!kek_unwrap_key(key, &keylen,
pwri->encryptedKey->data,
- pwri->encryptedKey->length, &kekctx)) {
+ pwri->encryptedKey->length, kekctx)) {
CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_UNWRAP_FAILURE);
goto err;
}
err:
- EVP_CIPHER_CTX_cleanup(&kekctx);
+ EVP_CIPHER_CTX_free(kekctx);
if (!r)
OPENSSL_free(key);