#include "prov/providercommonerr.h"
#include "prov/provider_ctx.h"
#include "prov/implementations.h"
+#include "prov/providercommon.h"
+#include "prov/securitycheck.h"
#include <stdlib.h>
static OSSL_FUNC_asym_cipher_newctx_fn rsa_newctx;
-static OSSL_FUNC_asym_cipher_encrypt_init_fn rsa_init;
+static OSSL_FUNC_asym_cipher_encrypt_init_fn rsa_encrypt_init;
static OSSL_FUNC_asym_cipher_encrypt_fn rsa_encrypt;
-static OSSL_FUNC_asym_cipher_decrypt_init_fn rsa_init;
+static OSSL_FUNC_asym_cipher_decrypt_init_fn rsa_decrypt_init;
static OSSL_FUNC_asym_cipher_decrypt_fn rsa_decrypt;
static OSSL_FUNC_asym_cipher_freectx_fn rsa_freectx;
static OSSL_FUNC_asym_cipher_dupctx_fn rsa_dupctx;
OPENSSL_CTX *libctx;
RSA *rsa;
int pad_mode;
+ int operation;
/* OAEP message digest */
EVP_MD *oaep_md;
/* message digest for MGF1 */
static void *rsa_newctx(void *provctx)
{
- PROV_RSA_CTX *prsactx = OPENSSL_zalloc(sizeof(PROV_RSA_CTX));
+ PROV_RSA_CTX *prsactx;
+ if (!ossl_prov_is_running())
+ return NULL;
+ prsactx = OPENSSL_zalloc(sizeof(PROV_RSA_CTX));
if (prsactx == NULL)
return NULL;
prsactx->libctx = PROV_LIBRARY_CONTEXT_OF(provctx);
return prsactx;
}
-static int rsa_init(void *vprsactx, void *vrsa)
+static int rsa_init(void *vprsactx, void *vrsa, int operation)
{
PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
- if (prsactx == NULL || vrsa == NULL || !RSA_up_ref(vrsa))
+ if (!ossl_prov_is_running()
+ || prsactx == NULL
+ || vrsa == NULL
+ || !RSA_up_ref(vrsa))
return 0;
RSA_free(prsactx->rsa);
prsactx->rsa = vrsa;
+ prsactx->operation = operation;
switch (RSA_test_flags(prsactx->rsa, RSA_FLAG_TYPE_MASK)) {
case RSA_FLAG_TYPE_RSA:
ERR_raise(ERR_LIB_PROV, PROV_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
return 0;
}
-
+ if (!ossl_rsa_check_key(vrsa, operation == EVP_PKEY_OP_ENCRYPT)) {
+ ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY_LENGTH);
+ return 0;
+ }
return 1;
}
+static int rsa_encrypt_init(void *vprsactx, void *vrsa)
+{
+ return rsa_init(vprsactx, vrsa, EVP_PKEY_OP_ENCRYPT);
+}
+
+static int rsa_decrypt_init(void *vprsactx, void *vrsa)
+{
+ return rsa_init(vprsactx, vrsa, EVP_PKEY_OP_DECRYPT);
+}
+
static int rsa_encrypt(void *vprsactx, unsigned char *out, size_t *outlen,
size_t outsize, const unsigned char *in, size_t inlen)
{
PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
int ret;
+ if (!ossl_prov_is_running())
+ return 0;
+
if (out == NULL) {
size_t len = RSA_size(prsactx->rsa);
return 0;
}
ret =
- rsa_padding_add_PKCS1_OAEP_mgf1_with_libctx(prsactx->libctx, tbuf,
- rsasize, in, inlen,
- prsactx->oaep_label,
- prsactx->oaep_labellen,
- prsactx->oaep_md,
- prsactx->mgf1_md);
+ ossl_rsa_padding_add_PKCS1_OAEP_mgf1_ex(prsactx->libctx, tbuf,
+ rsasize, in, inlen,
+ prsactx->oaep_label,
+ prsactx->oaep_labellen,
+ prsactx->oaep_md,
+ prsactx->mgf1_md);
if (!ret) {
OPENSSL_free(tbuf);
int ret;
size_t len = RSA_size(prsactx->rsa);
+ if (!ossl_prov_is_running())
+ return 0;
+
if (prsactx->pad_mode == RSA_PKCS1_WITH_TLS_PADDING) {
if (out == NULL) {
*outlen = SSL_MAX_MASTER_KEY_LENGTH;
ERR_raise(ERR_LIB_PROV, PROV_R_BAD_TLS_CLIENT_VERSION);
return 0;
}
- ret = rsa_padding_check_PKCS1_type_2_TLS(prsactx->libctx, out,
- outsize,
- tbuf, len,
- prsactx->client_version,
- prsactx->alt_version);
+ ret = ossl_rsa_padding_check_PKCS1_type_2_TLS(
+ prsactx->libctx, out, outsize, tbuf, len,
+ prsactx->client_version, prsactx->alt_version);
}
OPENSSL_free(tbuf);
} else {
PROV_RSA_CTX *srcctx = (PROV_RSA_CTX *)vprsactx;
PROV_RSA_CTX *dstctx;
+ if (!ossl_prov_is_running())
+ return NULL;
+
dstctx = OPENSSL_zalloc(sizeof(*srcctx));
if (dstctx == NULL)
return NULL;
return known_settable_ctx_params;
}
-const OSSL_DISPATCH rsa_asym_cipher_functions[] = {
+const OSSL_DISPATCH ossl_rsa_asym_cipher_functions[] = {
{ OSSL_FUNC_ASYM_CIPHER_NEWCTX, (void (*)(void))rsa_newctx },
- { OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT, (void (*)(void))rsa_init },
+ { OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT, (void (*)(void))rsa_encrypt_init },
{ OSSL_FUNC_ASYM_CIPHER_ENCRYPT, (void (*)(void))rsa_encrypt },
- { OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT, (void (*)(void))rsa_init },
+ { OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT, (void (*)(void))rsa_decrypt_init },
{ OSSL_FUNC_ASYM_CIPHER_DECRYPT, (void (*)(void))rsa_decrypt },
{ OSSL_FUNC_ASYM_CIPHER_FREECTX, (void (*)(void))rsa_freectx },
{ OSSL_FUNC_ASYM_CIPHER_DUPCTX, (void (*)(void))rsa_dupctx },