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jni api

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This commit is contained in:
Zhi Guan
2016-06-06 22:04:44 +02:00
parent 2bf25bd29f
commit 2cb43b7f80
142 changed files with 7768 additions and 1678 deletions
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52
crypto/ecies/ecies_lib.c
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@@ -59,6 +59,7 @@
#include <openssl/ecdh.h>
#include <openssl/kdf.h>
#include <openssl/ecies.h>
#include "../o_str.h"
static void *ecies_data_dup(void *data) {
@@ -71,7 +72,7 @@ static void *ecies_data_dup(void *data) {
return NULL;
}
memcpy(ret, param, sizeof(*param));
memcpy(ret, param, sizeof(*param));
return ret;
}
@@ -97,7 +98,8 @@ int ECIES_set_parameters(EC_KEY *ec_key, const ECIES_PARAMS *param)
return 1;
}
ECIES_PARAMS *ECIES_get_parameters(const EC_KEY *ec_key)
//FIXME: is is _get0_ ?
ECIES_PARAMS *ECIES_get_parameters(EC_KEY *ec_key)
{
ECIES_PARAMS *ret;
if (!(ret = EC_KEY_get_key_method_data(ec_key,
@@ -120,7 +122,7 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
EVP_CIPHER_CTX cipher_ctx;
EVP_CIPHER_CTX_init(&cipher_ctx);
if (!(cv = ECIES_CIPHERTEXT_VALUE_new()))
if (!(cv = ECIES_CIPHERTEXT_VALUE_new()))
{
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
ECIESerr(ECIES_F_ECIES_DO_ENCRYPT, ERR_R_MALLOC_FAILURE);
@@ -164,7 +166,7 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
ECIESerr(ECIES_F_ECIES_DO_ENCRYPT, ERR_R_EC_LIB);
goto err;
}
}
/*
* use ecdh to compute enckey and mackey
@@ -205,7 +207,7 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
goto err;
}
if (!ECDH_compute_key(share, sharelen,
if (!ECDH_compute_key(share, sharelen,
EC_KEY_get0_public_key(pub_key), ephem_key,
KDF_get_x9_63(param->kdf_md)))
{
@@ -222,15 +224,15 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
if (param->sym_cipher)
len = (int)(inlen + EVP_MAX_BLOCK_LENGTH * 2);
else len = inlen;
if (!M_ASN1_OCTET_STRING_set(cv->ciphertext, NULL, len))
{
ECIESerr(ECIES_F_ECIES_DO_ENCRYPT, ERR_R_MALLOC_FAILURE);
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
goto err;
}
if (param->sym_cipher)
if (param->sym_cipher)
{
unsigned char iv[EVP_MAX_IV_LENGTH];
memset(iv, 0, sizeof(iv));
@@ -243,7 +245,7 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
goto err;
}
p = cv->ciphertext->data;
if (!EVP_EncryptUpdate(&cipher_ctx, p, &len, in, (int)inlen))
if (!EVP_EncryptUpdate(&cipher_ctx, p, &len, in, (int)inlen))
{
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
ECIESerr(ECIES_F_ECIES_DO_ENCRYPT,
@@ -259,7 +261,7 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
goto err;
}
p += len;
cv->ciphertext->length = (int)(p - cv->ciphertext->data);
cv->ciphertext->length = (int)(p - cv->ciphertext->data);
}
else
{
@@ -273,12 +275,12 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
* calculate mactag of ciphertext and encode
*/
cv->mactag->length = maclen;
if (!M_ASN1_OCTET_STRING_set(cv->mactag, NULL, cv->mactag->length))
{
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
ECIESerr(ECIES_F_ECIES_DO_ENCRYPT, ERR_R_MALLOC_FAILURE);
goto err;
goto err;
}
if (!HMAC(param->mac_md, mackey, mackeylen,
cv->ciphertext->data, (size_t)cv->ciphertext->length,
@@ -293,8 +295,8 @@ ECIES_CIPHERTEXT_VALUE *ECIES_do_encrypt(const ECIES_PARAMS *param,
err:
EVP_CIPHER_CTX_cleanup(&cipher_ctx);
if (share) OPENSSL_free(share);
if (ephem_key) EC_KEY_free(ephem_key);
if (e && cv)
if (ephem_key) EC_KEY_free(ephem_key);
if (e && cv)
{
ECIES_CIPHERTEXT_VALUE_free(cv);
cv = NULL;
@@ -303,7 +305,7 @@ err:
}
int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
const ECIES_PARAMS *param, unsigned char *out, size_t *outlen,
const ECIES_PARAMS *param, unsigned char *out, size_t *outlen,
EC_KEY *pri_key)
{
int r = 0;
@@ -351,10 +353,10 @@ int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
ECIESerr(ECIES_F_ECIES_DO_DECRYPT, ECIES_R_BAD_DATA);
goto err;
}
/*
* use ecdh to compute enckey and mackey
*/
*/
if (param->sym_cipher)
enckeylen = EVP_CIPHER_key_length(param->sym_cipher);
else enckeylen = cv->ciphertext->length;
@@ -366,17 +368,17 @@ int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
ECIESerr(ECIES_F_ECIES_DO_DECRYPT, ERR_R_MALLOC_FAILURE);
goto err;
}
if (!ECDH_compute_key(share, enckeylen + mackeylen,
ephem_point, pri_key,
KDF_get_x9_63(param->kdf_md)))
KDF_get_x9_63(param->kdf_md)))
{
ECIESerr(ECIES_F_ECIES_DO_DECRYPT, ECIES_R_ECDH_FAILED);
goto err;
}
}
enckey = share;
mackey = share + enckeylen;
/*
* generate and verify mac
*/
@@ -387,7 +389,7 @@ int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
}
if (!HMAC(param->mac_md, mackey, mackeylen,
cv->ciphertext->data, (size_t)cv->ciphertext->length,
mac, (unsigned int *)&len))
mac, (unsigned int *)&len))
{
ECIESerr(ECIES_F_ECIES_DO_DECRYPT, ECIES_R_GEN_MAC_FAILED);
goto err;
@@ -431,14 +433,14 @@ int ECIES_do_decrypt(const ECIES_CIPHERTEXT_VALUE *cv,
p += len;
*outlen = (int)(p - out);
}
else
else
{
int i;
for (i = 0; i < cv->ciphertext->length; i++)
out[i] = cv->ciphertext->data[i] ^ enckey[i];
*outlen = cv->ciphertext->length;
}
r = 1;
err:
if (share) OPENSSL_free(share);
@@ -463,7 +465,7 @@ int ECIES_encrypt(const ECIES_PARAMS *param,
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
return 0;
}
if ((len = i2d_ECIES_CIPHERTEXT_VALUE(cv, NULL)) <= 0) {
fprintf(stderr, "error: %s %d\n", __FILE__, __LINE__);
ECIESerr(ECIES_F_ECIES_ENCRYPT, ECIES_R_ENCRYPT_FAILED);