int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *a, ASN1_BIT_STRING *signature,
char *data, EVP_PKEY *pkey)
{
- EVP_MD_CTX ctx;
+ EVP_MD_CTX *ctx = EVP_MD_CTX_create();
const EVP_MD *type;
unsigned char *p, *buf_in = NULL;
int ret = -1, i, inl;
- EVP_MD_CTX_init(&ctx);
+ if (ctx == NULL) {
+ ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
i = OBJ_obj2nid(a->algorithm);
type = EVP_get_digestbyname(OBJ_nid2sn(i));
if (type == NULL) {
p = buf_in;
i2d(data, &p);
- ret = EVP_VerifyInit_ex(&ctx, type, NULL)
- && EVP_VerifyUpdate(&ctx, (unsigned char *)buf_in, inl);
+ ret = EVP_VerifyInit_ex(ctx, type, NULL)
+ && EVP_VerifyUpdate(ctx, (unsigned char *)buf_in, inl);
OPENSSL_clear_free(buf_in, (unsigned int)inl);
}
ret = -1;
- if (EVP_VerifyFinal(&ctx, (unsigned char *)signature->data,
+ if (EVP_VerifyFinal(ctx, (unsigned char *)signature->data,
(unsigned int)signature->length, pkey) <= 0) {
ASN1err(ASN1_F_ASN1_VERIFY, ERR_R_EVP_LIB);
ret = 0;
}
ret = 1;
err:
- EVP_MD_CTX_cleanup(&ctx);
+ EVP_MD_CTX_destroy(ctx);
return (ret);
}
int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *a,
ASN1_BIT_STRING *signature, void *asn, EVP_PKEY *pkey)
{
- EVP_MD_CTX ctx;
+ EVP_MD_CTX *ctx = NULL;
unsigned char *buf_in = NULL;
int ret = -1, inl;
return -1;
}
- EVP_MD_CTX_init(&ctx);
+ ctx = EVP_MD_CTX_create();
+ if (ctx == NULL) {
+ ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
/* Convert signature OID into digest and public key OIDs */
if (!OBJ_find_sigid_algs(OBJ_obj2nid(a->algorithm), &mdnid, &pknid)) {
ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM);
goto err;
}
- ret = pkey->ameth->item_verify(&ctx, it, asn, a, signature, pkey);
+ ret = pkey->ameth->item_verify(ctx, it, asn, a, signature, pkey);
/*
* Return value of 2 means carry on, anything else means we exit
* straight away: either a fatal error of the underlying verification
goto err;
}
- if (!EVP_DigestVerifyInit(&ctx, NULL, type, NULL, pkey)) {
+ if (!EVP_DigestVerifyInit(ctx, NULL, type, NULL, pkey)) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
goto err;
goto err;
}
- ret = EVP_DigestVerifyUpdate(&ctx, buf_in, inl);
+ ret = EVP_DigestVerifyUpdate(ctx, buf_in, inl);
OPENSSL_clear_free(buf_in, (unsigned int)inl);
}
ret = -1;
- if (EVP_DigestVerifyFinal(&ctx, signature->data,
+ if (EVP_DigestVerifyFinal(ctx, signature->data,
(size_t)signature->length) <= 0) {
ASN1err(ASN1_F_ASN1_ITEM_VERIFY, ERR_R_EVP_LIB);
ret = 0;
}
ret = 1;
err:
- EVP_MD_CTX_cleanup(&ctx);
+ EVP_MD_CTX_destroy(ctx);
return (ret);
}